syzkaller login: [ 536.919787][ T31] kauditd_printk_skb: 10 callbacks suppressed [ 536.921446][ T31] audit: type=1400 audit(536.810:56): 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 [ 536.923650][ T31] audit: type=1400 audit(536.820:57): 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]:61296' (ED25519) to the list of known hosts. [ 586.105394][ T31] audit: type=1400 audit(586.000:58): avc: denied { execute } for pid=3104 comm="sh" name="syz-executor1517529527" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 586.107409][ T31] audit: type=1400 audit(586.000:59): avc: denied { execute_no_trans } for pid=3104 comm="sh" path="/syz-executor1517529527" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 586.576418][ T31] audit: type=1400 audit(586.470:60): avc: denied { execmem } for pid=3104 comm="syz-executor151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 586.597360][ T31] audit: type=1400 audit(586.490:61): avc: denied { prog_load } for pid=3105 comm="syz-executor151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 586.597741][ T31] audit: type=1400 audit(586.490:62): avc: denied { bpf } for pid=3105 comm="syz-executor151" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 586.602878][ T31] audit: type=1400 audit(586.500:63): avc: denied { perfmon } for pid=3105 comm="syz-executor151" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 586.622770][ T31] audit: type=1400 audit(586.520:64): avc: denied { prog_run } for pid=3105 comm="syz-executor151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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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 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.131427][ T32] INFO: task kworker/1:0:23 blocked for more than 450 seconds. [ 1324.145295][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.163713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.171827][ T32] task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.211168][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.213303][ T32] Call trace: [ 1324.213708][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.214113][ T32] r10:829185c4 r9:df879d84 r8:00000002 r7:60000113 r6:df879d8c r5:8324a400 [ 1324.214202][ T32] r4:8324a400 [ 1324.214321][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.214440][ T32] r5:8324a400 r4:829185c0 [ 1324.214485][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.214571][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.214670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df879e08 [ 1324.214716][ T32] r4:00000000 [ 1324.214758][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.214846][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.214936][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.215031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85989840 [ 1324.215400][ T32] r4:00000000 [ 1324.215455][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.215621][ T32] r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1324.215672][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215798][ T32] r5:00001000 r4:ec6a3000 [ 1324.215841][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.215964][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.216097][ T32] r5:8596978c r4:85969400 [ 1324.216166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.216306][ T32] r7:ddde2d40 r6:83018200 r5:8596978c r4:830cd080 [ 1324.216355][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.216484][ T32] r10:61c88647 r9:8324a400 r8:830cd0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.216531][ T32] r4:830cd080 [ 1324.216573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.216689][ T32] r10:00000000 r9:830cd080 r8:8027ed34 r7:df819d50 r6:830cd100 r5:8324a400 [ 1324.216754][ T32] r4:00000001 [ 1324.216802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.216975][ T32] Exception stack(0xdf879fb0 to 0xdf879ff8) [ 1324.217192][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.217278][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.217343][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.217449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.217502][ T32] r4:830cb100 [ 1324.218405][ T32] INFO: task kworker/1:0:23 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.218518][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.218861][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.219387][ T32] Call trace: [ 1324.219645][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.219754][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.219805][ T32] r4:00000000 [ 1324.219851][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.220314][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.230891][ T32] 9d20: ada9b000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.230976][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.231111][ T32] 9d60: 80000013 ffffffff [ 1324.231180][ T32] r5:80000013 r4:80239bd0 [ 1324.231231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.231354][ T32] r4:82abf1e4 [ 1324.231401][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.231494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.231542][ T32] r4:dfef9dc0 [ 1324.231706][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.232090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.232148][ T32] r4:00000000 [ 1324.232506][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.232636][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.233066][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.233219][ T32] r5:00001000 r4:dfdd3000 [ 1324.233268][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.233454][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.233718][ T32] r5:8474638c r4:84746000 [ 1324.233904][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.234095][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.234363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.234599][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.234752][ T32] r4:848dce80 [ 1324.234803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.234927][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.234977][ T32] r4:00000001 [ 1324.235021][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.235116][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.235272][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.235913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.236046][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.236120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.236399][ T32] r4:846ecb40 [ 1324.236804][ T32] INFO: task kworker/0:2:43 blocked for more than 450 seconds. [ 1324.237061][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.237127][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.237176][ T32] task:kworker/0:2 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.237290][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.237815][ T32] Call trace: [ 1324.237892][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.237995][ T32] r10:829185c4 r9:df911d84 r8:00000002 r7:60000013 r6:df911d8c r5:833aa400 [ 1324.238045][ T32] r4:833aa400 [ 1324.238095][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.238180][ T32] r5:833aa400 r4:829185c0 [ 1324.238222][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.238307][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.238444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 [ 1324.238492][ T32] r4:00000000 [ 1324.238605][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.238787][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.238882][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.239010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2680 [ 1324.239067][ T32] r4:00000000 [ 1324.239121][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.239236][ T32] r9:83018005 r8:833aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.239283][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.239402][ T32] r5:00001000 r4:dfa51000 [ 1324.239445][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.239580][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.239747][ T32] r5:8501cb8c r4:8501c800 [ 1324.239878][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.240012][ T32] r7:dddced40 r6:83018000 r5:8501cb8c r4:83363680 [ 1324.240058][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.240271][ T32] r10:61c88647 r9:833aa400 r8:833636ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.252881][ T32] r4:83363680 [ 1324.252952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.253113][ T32] r10:00000000 r9:83363680 r8:8027ed34 r7:df841e60 r6:83363700 r5:833aa400 [ 1324.253203][ T32] r4:00000001 [ 1324.253255][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.253408][ T32] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1324.253474][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.253534][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.253590][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.253653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.253702][ T32] r4:8333e9c0 [ 1324.254660][ T32] INFO: task kworker/0:2:43 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.254819][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.255360][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.255493][ T32] Call trace: [ 1324.255570][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.255676][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.256134][ T32] r4:00000000 [ 1324.256187][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.256274][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.256481][ T32] 9d20: ade87000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.256591][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.256649][ T32] 9d60: 80000013 ffffffff [ 1324.256700][ T32] r5:80000013 r4:80239bd0 [ 1324.256779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.256877][ T32] r4:82abf1e4 [ 1324.256923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.257015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.257064][ T32] r4:dfef9dc0 [ 1324.257115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.257212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.257260][ T32] r4:00000000 [ 1324.257303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.257419][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.257624][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.257749][ T32] r5:00001000 r4:dfdd3000 [ 1324.257795][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.257913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.258039][ T32] r5:8474638c r4:84746000 [ 1324.258089][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.258225][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.258272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.258823][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.258877][ T32] r4:848dce80 [ 1324.258920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.259070][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.259452][ T32] r4:00000001 [ 1324.259506][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.259594][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.259935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.260003][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.260064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.260130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.260274][ T32] r4:846ecb40 [ 1324.271239][ T32] INFO: task kworker/1:2:96 blocked for more than 450 seconds. [ 1324.271321][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.271374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.271418][ T32] task:kworker/1:2 state:D stack:0 pid:96 tgid:96 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.271523][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.271651][ T32] Call trace: [ 1324.271717][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.271815][ T32] r10:829185c4 r9:df9bdd84 r8:00000002 r7:60000113 r6:df9bdd8c r5:83add400 [ 1324.271866][ T32] r4:83add400 [ 1324.271912][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.271994][ T32] r5:83add400 r4:829185c0 [ 1324.272036][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.272619][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.272727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde08 [ 1324.272954][ T32] r4:00000000 [ 1324.273003][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.273093][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.273193][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.273291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1b480 [ 1324.273394][ T32] r4:00000000 [ 1324.273444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.273557][ T32] r9:83018205 r8:83add400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1324.273602][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.273768][ T32] r5:00001000 r4:dfbcd000 [ 1324.273813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.274028][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.274209][ T32] r5:84ad678c r4:84ad6400 [ 1324.274271][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.274433][ T32] r7:ddde2d40 r6:83018200 r5:84ad678c r4:83908580 [ 1324.274625][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.274785][ T32] r10:61c88647 r9:83add400 r8:839085ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.275128][ T32] r4:83908580 [ 1324.275193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.275778][ T32] r10:00000000 r9:83908580 r8:8027ed34 r7:df955e60 r6:83382880 r5:83add400 [ 1324.276213][ T32] r4:00000001 [ 1324.276261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.276545][ T32] Exception stack(0xdf9bdfb0 to 0xdf9bdff8) [ 1324.276609][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.276669][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.276731][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.276789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.276847][ T32] r4:8393e740 [ 1324.277383][ T32] INFO: task kworker/1:2:96 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.277556][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.277791][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.278004][ T32] Call trace: [ 1324.278074][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.278181][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.278231][ T32] r4:00000000 [ 1324.278274][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.278377][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.278439][ T32] 9d20: ae1f0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.278653][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.278853][ T32] 9d60: 80000013 ffffffff [ 1324.278908][ T32] r5:80000013 r4:80239bd0 [ 1324.278954][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.279045][ T32] r4:82abf1e4 [ 1324.279094][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.279271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.279325][ T32] r4:dfef9dc0 [ 1324.279369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.279529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.279582][ T32] r4:00000000 [ 1324.279624][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.279731][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.279774][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.279886][ T32] r5:00001000 r4:dfdd3000 [ 1324.279930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.280062][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.291280][ T32] r5:8474638c r4:84746000 [ 1324.291366][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.291522][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.291568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.291692][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.291844][ T32] r4:848dce80 [ 1324.291894][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.292010][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.292079][ T32] r4:00000001 [ 1324.292136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.292255][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.292384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.292452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.292594][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.292656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.292704][ T32] r4:846ecb40 [ 1324.292964][ T32] INFO: task kworker/1:1:3103 blocked for more than 450 seconds. [ 1324.293101][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.293190][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.293298][ T32] task:kworker/1:1 state:D stack:0 pid:3103 tgid:3103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.293477][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.293755][ T32] Call trace: [ 1324.293923][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.294028][ T32] r10:829185c4 r9:df979d84 r8:00000002 r7:60000113 r6:df979d8c r5:838a5400 [ 1324.294079][ T32] r4:838a5400 [ 1324.294131][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.294212][ T32] r5:838a5400 r4:829185c0 [ 1324.294268][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.294411][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.294515][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df979e08 [ 1324.294619][ T32] r4:00000000 [ 1324.294719][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.294807][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.294895][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.294990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84691b00 [ 1324.295038][ T32] r4:00000000 [ 1324.295235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.295354][ T32] r9:83018205 r8:838a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1324.295467][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.295588][ T32] r5:00001000 r4:df95b000 [ 1324.295704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.295872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.295998][ T32] r5:84ad5b8c r4:84ad5800 [ 1324.296038][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.296176][ T32] r7:ddde2d40 r6:83018200 r5:84ad5b8c r4:848c0d00 [ 1324.296223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.296363][ T32] r10:61c88647 r9:838a5400 r8:848c0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.296416][ T32] r4:848c0d00 [ 1324.296456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.296570][ T32] r10:00000000 r9:848c0d00 r8:8027ed34 r7:df9bde60 r6:846a4e00 r5:838a5400 [ 1324.296615][ T32] r4:00000001 [ 1324.296654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.296810][ T32] Exception stack(0xdf979fb0 to 0xdf979ff8) [ 1324.296871][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.296928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.296981][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.297040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.297090][ T32] r4:846c51c0 [ 1324.297534][ T32] INFO: task kworker/1:1:3103 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.297602][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.297717][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.297845][ T32] Call trace: [ 1324.297925][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.298028][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.298074][ T32] r4:00000000 [ 1324.298137][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.298224][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.298287][ T32] 9d20: ae631000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.298372][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.298424][ T32] 9d60: 80000013 ffffffff [ 1324.298474][ T32] r5:80000013 r4:80239bd0 [ 1324.298517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.298601][ T32] r4:82abf1e4 [ 1324.298644][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.298738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.298784][ T32] r4:dfef9dc0 [ 1324.298863][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.298965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.299012][ T32] r4:00000000 [ 1324.299052][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.299186][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.299238][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.299366][ T32] r5:00001000 r4:dfdd3000 [ 1324.299462][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.299585][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.299704][ T32] r5:8474638c r4:84746000 [ 1324.299864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.300014][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.300066][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.310966][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.311062][ T32] r4:848dce80 [ 1324.311211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.311362][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.311433][ T32] r4:00000001 [ 1324.311670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.311930][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.311996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.312057][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.312120][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.312233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.312447][ T32] r4:846ecb40 [ 1324.312545][ T32] INFO: task kworker/1:3:3112 blocked for more than 450 seconds. [ 1324.312612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.312663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.312704][ T32] task:kworker/1:3 state:D stack:0 pid:3112 tgid:3112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.312822][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.312935][ T32] Call trace: [ 1324.313004][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.313110][ T32] r10:829185c4 r9:df9c5d84 r8:00000002 r7:60000113 r6:df9c5d8c r5:83b28c00 [ 1324.313159][ T32] r4:83b28c00 [ 1324.313201][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.313310][ T32] r5:83b28c00 r4:829185c0 [ 1324.313478][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.313573][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.314023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 [ 1324.314221][ T32] r4:00000000 [ 1324.314274][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.314413][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.314506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.314790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f780 [ 1324.314843][ T32] r4:00000000 [ 1324.315236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.315438][ T32] r9:83018205 r8:83b28c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1324.315493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.315690][ T32] r5:00001000 r4:e05bf000 [ 1324.315742][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.316093][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.316238][ T32] r5:84ad778c r4:84ad7400 [ 1324.316284][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.316427][ T32] r7:ddde2d40 r6:83018200 r5:84ad778c r4:848c0800 [ 1324.316474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.316601][ T32] r10:61c88647 r9:83b28c00 r8:848c082c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.316648][ T32] r4:848c0800 [ 1324.316751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.316870][ T32] r10:00000000 r9:848c0800 r8:8027ed34 r7:df9bde60 r6:846a4b00 r5:83b28c00 [ 1324.316917][ T32] r4:00000001 [ 1324.316970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.317055][ T32] Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) [ 1324.317122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.317179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.317235][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.317460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.317686][ T32] r4:848ca380 [ 1324.318200][ T32] INFO: task kworker/1:3:3112 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.318280][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.318571][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.318741][ T32] Call trace: [ 1324.319089][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.319195][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.319246][ T32] r4:00000000 [ 1324.319286][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.319408][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.319806][ T32] 9d20: aea11000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.319873][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.319923][ T32] 9d60: 80000013 ffffffff [ 1324.319972][ T32] r5:80000013 r4:80239bd0 [ 1324.320013][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.320108][ T32] r4:82abf1e4 [ 1324.331133][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.331299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.331351][ T32] r4:dfef9dc0 [ 1324.331396][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.331490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.331540][ T32] r4:00000000 [ 1324.331685][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.331920][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.331985][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.332116][ T32] r5:00001000 r4:dfdd3000 [ 1324.332249][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.332393][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.332657][ T32] r5:8474638c r4:84746000 [ 1324.332711][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.332840][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.332887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.333088][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.333214][ T32] r4:848dce80 [ 1324.333265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.333438][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.333484][ T32] r4:00000001 [ 1324.333526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.333608][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.333706][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.333784][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.333986][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.334094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.334160][ T32] r4:846ecb40 [ 1324.334297][ T32] INFO: task kworker/0:3:3113 blocked for more than 450 seconds. [ 1324.334411][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.334465][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.334529][ T32] task:kworker/0:3 state:D stack:0 pid:3113 tgid:3113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.334782][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.334936][ T32] Call trace: [ 1324.335004][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.335106][ T32] r10:829185c4 r9:df9c9d84 r8:00000002 r7:60000113 r6:df9c9d8c r5:83b28000 [ 1324.335246][ T32] r4:83b28000 [ 1324.335380][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.335479][ T32] r5:83b28000 r4:829185c0 [ 1324.335633][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.335768][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.335876][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c9e08 [ 1324.335924][ T32] r4:00000000 [ 1324.335966][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.336245][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.336341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.336481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1fa00 [ 1324.336536][ T32] r4:00000000 [ 1324.336614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.336964][ T32] r9:83018005 r8:83b28000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1324.337049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.337180][ T32] r5:00001000 r4:dfc83000 [ 1324.337223][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.337419][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.337592][ T32] r5:84b4bf8c r4:84b4bc00 [ 1324.337638][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.337814][ T32] r7:dddced40 r6:83018000 r5:84b4bf8c r4:846a4500 [ 1324.337912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.338036][ T32] r10:61c88647 r9:83b28000 r8:846a452c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.338111][ T32] r4:846a4500 [ 1324.338193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.338458][ T32] r10:00000000 r9:846a4500 r8:8027ed34 r7:df911e60 r6:846a4f80 r5:83b28000 [ 1324.338513][ T32] r4:00000001 [ 1324.338554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.338685][ T32] Exception stack(0xdf9c9fb0 to 0xdf9c9ff8) [ 1324.338773][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.339158][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.339237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.339298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.339425][ T32] r4:848cc940 [ 1324.340057][ T32] INFO: task kworker/0:3:3113 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.340260][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.361322][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.361591][ T32] Call trace: [ 1324.361667][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.361788][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.361858][ T32] r4:00000000 [ 1324.361905][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.362071][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.362147][ T32] 9d20: aef1d000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.362207][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.362255][ T32] 9d60: 80000013 ffffffff [ 1324.362305][ T32] r5:80000013 r4:80239bd0 [ 1324.362435][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.362700][ T32] r4:82abf1e4 [ 1324.362750][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.362866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.362961][ T32] r4:dfef9dc0 [ 1324.363009][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.363301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.363356][ T32] r4:00000000 [ 1324.363402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.363514][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.363590][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.363852][ T32] r5:00001000 r4:dfdd3000 [ 1324.363903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.364092][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.364221][ T32] r5:8474638c r4:84746000 [ 1324.364295][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.364431][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.364509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.364680][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.364733][ T32] r4:848dce80 [ 1324.364864][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.364984][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.365029][ T32] r4:00000001 [ 1324.365070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.365158][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.365260][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.365361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.365433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.365495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.365539][ T32] r4:846ecb40 [ 1324.365613][ T32] INFO: task kworker/1:4:3114 blocked for more than 450 seconds. [ 1324.365874][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.365930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.365991][ T32] task:kworker/1:4 state:D stack:0 pid:3114 tgid:3114 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.366093][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.366197][ T32] Call trace: [ 1324.366429][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.366567][ T32] r10:829185c4 r9:df9cdd84 r8:00000002 r7:60000113 r6:df9cdd8c r5:841c9800 [ 1324.366936][ T32] r4:841c9800 [ 1324.366984][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.367068][ T32] r5:841c9800 r4:829185c0 [ 1324.367115][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.367198][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.367294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9cde08 [ 1324.367341][ T32] r4:00000000 [ 1324.367384][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.367466][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.367545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.367637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85989c40 [ 1324.367718][ T32] r4:00000000 [ 1324.367791][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.367905][ T32] r9:83018205 r8:841c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1324.367949][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.368124][ T32] r5:00001000 r4:ec7ef000 [ 1324.368173][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.368289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.368452][ T32] r5:8596a38c r4:8596a000 [ 1324.368608][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.368825][ T32] r7:ddde2d40 r6:83018200 r5:8596a38c r4:848c0780 [ 1324.368887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.369065][ T32] r10:61c88647 r9:841c9800 r8:848c07ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.369335][ T32] r4:848c0780 [ 1324.369576][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.369697][ T32] r10:00000000 r9:848c0780 r8:8027ed34 r7:df9c5e60 r6:840e0180 r5:841c9800 [ 1324.369745][ T32] r4:00000001 [ 1324.369788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.369869][ T32] Exception stack(0xdf9cdfb0 to 0xdf9cdff8) [ 1324.369922][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.370079][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.370146][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.370369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.394509][ T32] r4:848ca380 [ 1324.395168][ T32] INFO: task kworker/1:4:3114 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.395299][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.395442][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.395707][ T32] Call trace: [ 1324.395784][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.395890][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.395938][ T32] r4:00000000 [ 1324.395979][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.396062][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.396134][ T32] 9d20: af335000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.396229][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.396306][ T32] 9d60: 80000013 ffffffff [ 1324.396362][ T32] r5:80000013 r4:80239bd0 [ 1324.396407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.396512][ T32] r4:82abf1e4 [ 1324.396563][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.396654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.396790][ T32] r4:dfef9dc0 [ 1324.396838][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.396932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.396999][ T32] r4:00000000 [ 1324.397047][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.397262][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.397315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.397434][ T32] r5:00001000 r4:dfdd3000 [ 1324.397478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.397593][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.397743][ T32] r5:8474638c r4:84746000 [ 1324.397941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.398073][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.398213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.398449][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.398505][ T32] r4:848dce80 [ 1324.398549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.398672][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.398720][ T32] r4:00000001 [ 1324.398761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.398874][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.398934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.398993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.399047][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.399113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.399161][ T32] r4:846ecb40 [ 1324.399213][ T32] INFO: task kworker/1:5:3115 blocked for more than 450 seconds. [ 1324.399276][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.399365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.399434][ T32] task:kworker/1:5 state:D stack:0 pid:3115 tgid:3115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.399833][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.399953][ T32] Call trace: [ 1324.400024][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.400261][ T32] r10:829185c4 r9:df9d1d84 r8:00000002 r7:60000113 r6:df9d1d8c r5:83b16c00 [ 1324.423880][ T32] r4:83b16c00 [ 1324.423957][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.424066][ T32] r5:83b16c00 r4:829185c0 [ 1324.424119][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.424258][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.424427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e08 [ 1324.424482][ T32] r4:00000000 [ 1324.424523][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.424606][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.424694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.424787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda8c0 [ 1324.424835][ T32] r4:00000000 [ 1324.424946][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.425187][ T32] r9:83018205 r8:83b16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1324.425298][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.425467][ T32] r5:00001000 r4:e04c9000 [ 1324.425579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.425717][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.425947][ T32] r5:84b7478c r4:84b74400 [ 1324.425996][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.426132][ T32] r7:ddde2d40 r6:83018200 r5:84b7478c r4:848c0700 [ 1324.426176][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.426302][ T32] r10:61c88647 r9:83b16c00 r8:848c072c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.426377][ T32] r4:848c0700 [ 1324.426423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.426538][ T32] r10:00000000 r9:848c0700 r8:8027ed34 r7:df9cde60 r6:8336bf80 r5:83b16c00 [ 1324.426583][ T32] r4:00000001 [ 1324.426631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.426767][ T32] Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) [ 1324.426905][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.426991][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.427053][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.427122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.427172][ T32] r4:848ca380 [ 1324.427718][ T32] INFO: task kworker/1:5:3115 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.427787][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.427939][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.428102][ T32] Call trace: [ 1324.428189][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.428288][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.428382][ T32] r4:00000000 [ 1324.428432][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.428519][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.428581][ T32] 9d20: af74b000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.428790][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.428847][ T32] 9d60: 80000013 ffffffff [ 1324.428954][ T32] r5:80000013 r4:80239bd0 [ 1324.429003][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.429095][ T32] r4:82abf1e4 [ 1324.429143][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.429237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.429283][ T32] r4:dfef9dc0 [ 1324.429323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.429427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.429477][ T32] r4:00000000 [ 1324.429520][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.429649][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.429701][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.429816][ T32] r5:00001000 r4:dfdd3000 [ 1324.430251][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.440748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.440908][ T32] r5:8474638c r4:84746000 [ 1324.440954][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.441090][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.441137][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.441271][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.441322][ T32] r4:848dce80 [ 1324.441437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.441562][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.441606][ T32] r4:00000001 [ 1324.441648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.441733][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.441825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.441889][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.441945][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.442003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.442058][ T32] r4:846ecb40 [ 1324.442127][ T32] INFO: task kworker/0:4:3118 blocked for more than 450 seconds. [ 1324.442192][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.442257][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.442307][ T32] task:kworker/0:4 state:D stack:0 pid:3118 tgid:3118 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.442457][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.442567][ T32] Call trace: [ 1324.442683][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.442826][ T32] r10:829185c4 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:83b2a400 [ 1324.442905][ T32] r4:83b2a400 [ 1324.443129][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.443231][ T32] r5:83b2a400 r4:829185c0 [ 1324.443278][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.443427][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.443535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 [ 1324.443584][ T32] r4:00000000 [ 1324.443666][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.443762][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.443849][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.443942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e8e40 [ 1324.443988][ T32] r4:00000000 [ 1324.444097][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.444222][ T32] r9:83018005 r8:83b2a400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1324.444269][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.444386][ T32] r5:00001000 r4:dfce1000 [ 1324.444761][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.444885][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.445011][ T32] r5:8502678c r4:85026400 [ 1324.445052][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.445181][ T32] r7:dddced40 r6:83018000 r5:8502678c r4:830cd300 [ 1324.445226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.445364][ T32] r10:61c88647 r9:83b2a400 r8:830cd32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.445457][ T32] r4:830cd300 [ 1324.445677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.445806][ T32] r10:00000000 r9:830cd300 r8:8027ed34 r7:df911e60 r6:830cd280 r5:83b2a400 [ 1324.445860][ T32] r4:00000001 [ 1324.445915][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.446000][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) [ 1324.446054][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.446177][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.446239][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.446297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.446503][ T32] r4:848ccdc0 [ 1324.447015][ T32] INFO: task kworker/0:4:3118 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.447098][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.447503][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.447620][ T32] Call trace: [ 1324.447686][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.448022][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.448078][ T32] r4:00000000 [ 1324.448127][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.448228][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.448293][ T32] 9d20: af80a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.448352][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.448404][ T32] 9d60: 80000013 ffffffff [ 1324.448753][ T32] r5:80000013 r4:80239bd0 [ 1324.448804][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.448951][ T32] r4:82abf1e4 [ 1324.449003][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.449101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.449155][ T32] r4:dfef9dc0 [ 1324.449197][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.449290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.449337][ T32] r4:00000000 [ 1324.449379][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.449533][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.449579][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.449696][ T32] r5:00001000 r4:dfdd3000 [ 1324.449758][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.449879][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.450022][ T32] r5:8474638c r4:84746000 [ 1324.450066][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.474849][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.474959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.475334][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.475507][ T32] r4:848dce80 [ 1324.475587][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.475712][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.475792][ T32] r4:00000001 [ 1324.475841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.475927][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.476036][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.476111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.476168][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.476257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.476310][ T32] r4:846ecb40 [ 1324.476386][ T32] INFO: task kworker/0:5:3120 blocked for more than 450 seconds. [ 1324.476452][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.476500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.476559][ T32] task:kworker/0:5 state:D stack:0 pid:3120 tgid:3120 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.476669][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.477042][ T32] Call trace: [ 1324.477123][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.477230][ T32] r10:829185c4 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:83906000 [ 1324.477280][ T32] r4:83906000 [ 1324.477336][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.477943][ T32] r5:83906000 r4:829185c0 [ 1324.477994][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.478103][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.478208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e1e08 [ 1324.478254][ T32] r4:00000000 [ 1324.478293][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.478397][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.478482][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.478574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfec00 [ 1324.478645][ T32] r4:00000000 [ 1324.478863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.478982][ T32] r9:83018005 r8:83906000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1324.479034][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.479347][ T32] r5:00001000 r4:df96f000 [ 1324.479397][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.479712][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.479844][ T32] r5:8502638c r4:85026000 [ 1324.479886][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.480008][ T32] r7:dddced40 r6:83018000 r5:8502638c r4:83375400 [ 1324.480088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.481803][ T32] r10:61c88647 r9:83906000 r8:8337542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.504606][ T32] r4:83375400 [ 1324.504719][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.504915][ T32] r10:00000000 r9:83375400 r8:8027ed34 r7:df9d5e60 r6:8336ba00 r5:83906000 [ 1324.504970][ T32] r4:00000001 [ 1324.505019][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.505107][ T32] Exception stack(0xdf9e1fb0 to 0xdf9e1ff8) [ 1324.505175][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.505249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.505304][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.505371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.505419][ T32] r4:848ccd80 [ 1324.506112][ T32] INFO: task kworker/0:5:3120 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.506193][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.506415][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.506555][ T32] Call trace: [ 1324.506660][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.506765][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.506812][ T32] r4:00000000 [ 1324.506915][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.507033][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.507099][ T32] 9d20: afda1000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.507180][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.507254][ T32] 9d60: 80000013 ffffffff [ 1324.507341][ T32] r5:80000013 r4:80239bd0 [ 1324.507398][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.507530][ T32] r4:82abf1e4 [ 1324.507604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.507694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.507741][ T32] r4:dfef9dc0 [ 1324.507784][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.507877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.507921][ T32] r4:00000000 [ 1324.507981][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.508140][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.508198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.508361][ T32] r5:00001000 r4:dfdd3000 [ 1324.508412][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.508531][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.508661][ T32] r5:8474638c r4:84746000 [ 1324.508708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.508840][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.508905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.509034][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.509079][ T32] r4:848dce80 [ 1324.509122][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.509251][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.509301][ T32] r4:00000001 [ 1324.509350][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.509435][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.509497][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.509579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.509641][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.509700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.509762][ T32] r4:846ecb40 [ 1324.509942][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.510114][ T32] INFO: task kworker/1:6:3122 blocked for more than 450 seconds. [ 1324.531049][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.531313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.531370][ T32] task:kworker/1:6 state:D stack:0 pid:3122 tgid:3122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.531529][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.531829][ T32] Call trace: [ 1324.531918][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.532045][ T32] r10:829185c4 r9:df9e9d84 r8:00000002 r7:60000113 r6:df9e9d8c r5:83900c00 [ 1324.532117][ T32] r4:83900c00 [ 1324.532212][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.532319][ T32] r5:83900c00 r4:829185c0 [ 1324.532388][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.532479][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.532604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e9e08 [ 1324.532677][ T32] r4:00000000 [ 1324.532743][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.532832][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.532962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.533079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85989a80 [ 1324.533128][ T32] r4:00000000 [ 1324.533171][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.533290][ T32] r9:83018205 r8:83900c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1324.533352][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.533489][ T32] r5:00001000 r4:ec6c3000 [ 1324.533539][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.533659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.533784][ T32] r5:85969b8c r4:85969800 [ 1324.533827][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.533979][ T32] r7:ddde2d40 r6:83018200 r5:85969b8c r4:848c0680 [ 1324.534044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.534184][ T32] r10:61c88647 r9:83900c00 r8:848c06ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.534230][ T32] r4:848c0680 [ 1324.534269][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.534446][ T32] r10:00000000 r9:848c0680 r8:8027ed34 r7:df9cde60 r6:8336be00 r5:83900c00 [ 1324.534501][ T32] r4:00000001 [ 1324.534571][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.534665][ T32] Exception stack(0xdf9e9fb0 to 0xdf9e9ff8) [ 1324.534725][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.534803][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.534888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.534956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.535018][ T32] r4:848ca4c0 [ 1324.535661][ T32] INFO: task kworker/1:6:3122 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.535755][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.535899][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.536118][ T32] Call trace: [ 1324.536230][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.536336][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.536385][ T32] r4:00000000 [ 1324.536444][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.536608][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.536680][ T32] 9d20: aff96000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.536741][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.536787][ T32] 9d60: 80000013 ffffffff [ 1324.536834][ T32] r5:80000013 r4:80239bd0 [ 1324.536893][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.537011][ T32] r4:82abf1e4 [ 1324.537071][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.537258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.537346][ T32] r4:dfef9dc0 [ 1324.537439][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.537588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.537643][ T32] r4:00000000 [ 1324.537685][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.537793][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.537888][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.538011][ T32] r5:00001000 r4:dfdd3000 [ 1324.538062][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.538234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.538409][ T32] r5:8474638c r4:84746000 [ 1324.538452][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.538581][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.538626][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.538748][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.538811][ T32] r4:848dce80 [ 1324.538909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.539109][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.539175][ T32] r4:00000001 [ 1324.539293][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.539389][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.539468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.539543][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.539604][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.539658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.539710][ T32] r4:846ecb40 [ 1324.539754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.539820][ T32] INFO: task kworker/0:6:3124 blocked for more than 450 seconds. [ 1324.539889][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.539952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.540001][ T32] task:kworker/0:6 state:D stack:0 pid:3124 tgid:3124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.540129][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.575514][ T32] Call trace: [ 1324.575676][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.575848][ T32] r10:829185c4 r9:df9f5d84 r8:00000002 r7:60000013 r6:df9f5d8c r5:83b12400 [ 1324.575989][ T32] r4:83b12400 [ 1324.576050][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.576143][ T32] r5:83b12400 r4:829185c0 [ 1324.576203][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.576294][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.576399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1324.576449][ T32] r4:00000000 [ 1324.576489][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.576567][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.576652][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.576741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514dec0 [ 1324.576786][ T32] r4:00000000 [ 1324.576828][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.576961][ T32] r9:83018005 r8:83b12400 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.577016][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.577149][ T32] r5:00001000 r4:df9ff000 [ 1324.577192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.577314][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.577471][ T32] r5:844bbb8c r4:844bb800 [ 1324.577548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.577700][ T32] r7:dddced40 r6:83018000 r5:844bbb8c r4:846ca780 [ 1324.577840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.577979][ T32] r10:61c88647 r9:83b12400 r8:846ca7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.578027][ T32] r4:846ca780 [ 1324.578085][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.578203][ T32] r10:00000000 r9:846ca780 r8:8027ed34 r7:df9d5e60 r6:846ca800 r5:83b12400 [ 1324.578248][ T32] r4:00000001 [ 1324.578323][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.578447][ T32] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1324.578528][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.578594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.578649][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.578707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.578751][ T32] r4:8467b100 [ 1324.579335][ T32] INFO: task kworker/0:6:3124 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.579433][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.579578][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.579697][ T32] Call trace: [ 1324.579762][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.579858][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.579907][ T32] r4:00000000 [ 1324.579969][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.580082][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.580255][ T32] 9d20: b0359000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.591979][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.592143][ T32] 9d60: 80000013 ffffffff [ 1324.592213][ T32] r5:80000013 r4:80239bd0 [ 1324.592261][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.592392][ T32] r4:82abf1e4 [ 1324.592435][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.592616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.592682][ T32] r4:dfef9dc0 [ 1324.592728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.592880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.592935][ T32] r4:00000000 [ 1324.593035][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.593171][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.593219][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.593364][ T32] r5:00001000 r4:dfdd3000 [ 1324.593442][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.593571][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.593726][ T32] r5:8474638c r4:84746000 [ 1324.593776][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.594020][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.594147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.594285][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.594382][ T32] r4:848dce80 [ 1324.594433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.594549][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.594601][ T32] r4:00000001 [ 1324.594659][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.594752][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.594883][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.594960][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.595018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.595107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.595158][ T32] r4:846ecb40 [ 1324.595221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.595313][ T32] INFO: task kworker/0:7:3126 blocked for more than 451 seconds. [ 1324.595378][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.595424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.595467][ T32] task:kworker/0:7 state:D stack:0 pid:3126 tgid:3126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.595578][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.595688][ T32] Call trace: [ 1324.595755][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.595873][ T32] r10:829185c4 r9:df97dd84 r8:00000002 r7:60000113 r6:df97dd8c r5:841fb000 [ 1324.595929][ T32] r4:841fb000 [ 1324.595980][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.596137][ T32] r5:841fb000 r4:829185c0 [ 1324.596188][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.596277][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.596402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de08 [ 1324.596453][ T32] r4:00000000 [ 1324.596494][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.596612][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.596704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.596795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854710c0 [ 1324.596860][ T32] r4:00000000 [ 1324.596911][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.597018][ T32] r9:83018005 r8:841fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.597074][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.597187][ T32] r5:00001000 r4:e04d1000 [ 1324.597227][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.597370][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.597503][ T32] r5:8537238c r4:85372000 [ 1324.597554][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.597678][ T32] r7:dddced40 r6:83018000 r5:8537238c r4:84644b00 [ 1324.597721][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.597842][ T32] r10:61c88647 r9:841fb000 r8:84644b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.597888][ T32] r4:84644b00 [ 1324.597926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.598048][ T32] r10:00000000 r9:84644b00 r8:8027ed34 r7:df9f5e60 r6:848c0600 r5:841fb000 [ 1324.598112][ T32] r4:00000001 [ 1324.598158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.598259][ T32] Exception stack(0xdf97dfb0 to 0xdf97dff8) [ 1324.598379][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.598461][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.598519][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.598578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.598639][ T32] r4:8467b280 [ 1324.599224][ T32] INFO: task kworker/0:7:3126 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.599303][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.599429][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.599549][ T32] Call trace: [ 1324.599617][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.600038][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.600105][ T32] r4:00000000 [ 1324.600258][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.631524][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.631751][ T32] 9d20: b0618000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.631825][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.631876][ T32] 9d60: 80000013 ffffffff [ 1324.631931][ T32] r5:80000013 r4:80239bd0 [ 1324.631978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.632160][ T32] r4:82abf1e4 [ 1324.632210][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.632310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.632387][ T32] r4:dfef9dc0 [ 1324.632437][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.632611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.632690][ T32] r4:00000000 [ 1324.632754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.632872][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.632918][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.633045][ T32] r5:00001000 r4:dfdd3000 [ 1324.633099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.633217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.633362][ T32] r5:8474638c r4:84746000 [ 1324.633421][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.633553][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.633601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.633724][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.633784][ T32] r4:848dce80 [ 1324.633826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.634050][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.634101][ T32] r4:00000001 [ 1324.634144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.634226][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.634295][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.634420][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.634484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.634571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.634624][ T32] r4:846ecb40 [ 1324.634672][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.634731][ T32] INFO: task kworker/0:8:3128 blocked for more than 451 seconds. [ 1324.634849][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.634921][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.634973][ T32] task:kworker/0:8 state:D stack:0 pid:3128 tgid:3128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.635108][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.635216][ T32] Call trace: [ 1324.635282][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.635377][ T32] r10:829185c4 r9:dfa15d84 r8:00000002 r7:60000113 r6:dfa15d8c r5:841fec00 [ 1324.635424][ T32] r4:841fec00 [ 1324.635464][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.635560][ T32] r5:841fec00 r4:829185c0 [ 1324.635617][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.635719][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.635821][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa15e08 [ 1324.635865][ T32] r4:00000000 [ 1324.635903][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.635987][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.636073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.636172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500e900 [ 1324.636221][ T32] r4:00000000 [ 1324.636262][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.636386][ T32] r9:83018005 r8:841fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1324.636436][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.636567][ T32] r5:00001000 r4:dfe1d000 [ 1324.636616][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.636731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.636886][ T32] r5:851bbf8c r4:851bbc00 [ 1324.636952][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.637095][ T32] r7:dddced40 r6:83018000 r5:851bbf8c r4:84644380 [ 1324.637139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.637258][ T32] r10:61c88647 r9:841fec00 r8:846443ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.637307][ T32] r4:84644380 [ 1324.637345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.637454][ T32] r10:00000000 r9:84644380 r8:8027ed34 r7:df97de60 r6:848c0380 r5:841fec00 [ 1324.637499][ T32] r4:00000001 [ 1324.637537][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.637626][ T32] Exception stack(0xdfa15fb0 to 0xdfa15ff8) [ 1324.637702][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.637779][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.637834][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.637887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.637946][ T32] r4:8467b380 [ 1324.638650][ T32] INFO: task kworker/0:8:3128 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.638751][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.638964][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.639203][ T32] Call trace: [ 1324.639268][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.639366][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.639412][ T32] r4:00000000 [ 1324.639471][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.639605][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.639702][ T32] 9d20: b0618000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.639798][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.639880][ T32] 9d60: 80000013 ffffffff [ 1324.639960][ T32] r5:80000013 r4:80239bd0 [ 1324.640040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.640246][ T32] r4:82abf1e4 [ 1324.671657][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.671855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.671925][ T32] r4:dfef9dc0 [ 1324.671987][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.672105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.672175][ T32] r4:00000000 [ 1324.672235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.672354][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.672399][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.672528][ T32] r5:00001000 r4:dfdd3000 [ 1324.672572][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.672690][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.672833][ T32] r5:8474638c r4:84746000 [ 1324.672911][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.673073][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.673122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.673246][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.673318][ T32] r4:848dce80 [ 1324.673363][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.673471][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.673542][ T32] r4:00000001 [ 1324.673591][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.673677][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.673737][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.673832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.673896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.673955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.674000][ T32] r4:846ecb40 [ 1324.674074][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.674140][ T32] INFO: task kworker/0:9:3130 blocked for more than 451 seconds. [ 1324.674206][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.674254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.674353][ T32] task:kworker/0:9 state:D stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.674526][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.674704][ T32] Call trace: [ 1324.674930][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.675066][ T32] r10:829185c4 r9:dfa0dd84 r8:00000002 r7:60000113 r6:dfa0dd8c r5:841fc800 [ 1324.675123][ T32] r4:841fc800 [ 1324.675182][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.675269][ T32] r5:841fc800 r4:829185c0 [ 1324.675345][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.675453][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.675554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de08 [ 1324.675615][ T32] r4:00000000 [ 1324.675661][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.675746][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.675827][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.675932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521b540 [ 1324.676015][ T32] r4:00000000 [ 1324.676078][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.676188][ T32] r9:83018005 r8:841fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1324.676235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.676348][ T32] r5:00001000 r4:e061d000 [ 1324.676392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.676510][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.676626][ T32] r5:851c8b8c r4:851c8800 [ 1324.676664][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.676781][ T32] r7:dddced40 r6:83018000 r5:851c8b8c r4:84644180 [ 1324.676824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.676940][ T32] r10:61c88647 r9:841fc800 r8:846441ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.677020][ T32] r4:84644180 [ 1324.677076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.677189][ T32] r10:00000000 r9:84644180 r8:8027ed34 r7:df97de60 r6:848c0580 r5:841fc800 [ 1324.677235][ T32] r4:00000001 [ 1324.677311][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.677456][ T32] Exception stack(0xdfa0dfb0 to 0xdfa0dff8) [ 1324.677526][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.677591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.677645][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.677700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.677763][ T32] r4:8467b440 [ 1324.678413][ T32] INFO: task kworker/0:9:3130 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.678486][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.678604][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.678718][ T32] Call trace: [ 1324.678799][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.678967][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.679145][ T32] r4:00000000 [ 1324.679203][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.679296][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.679362][ T32] 9d20: b08df000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.679422][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.679470][ T32] 9d60: 80000013 ffffffff [ 1324.679525][ T32] r5:80000013 r4:80239bd0 [ 1324.679567][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.679680][ T32] r4:82abf1e4 [ 1324.679747][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.679871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.679957][ T32] r4:dfef9dc0 [ 1324.680006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.680113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.680182][ T32] r4:00000000 [ 1324.680337][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.701160][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.701253][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.701442][ T32] r5:00001000 r4:dfdd3000 [ 1324.701503][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.701625][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.701747][ T32] r5:8474638c r4:84746000 [ 1324.701788][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.701912][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.701959][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.702121][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.702172][ T32] r4:848dce80 [ 1324.702232][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.702396][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.702447][ T32] r4:00000001 [ 1324.702554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.702679][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.702759][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.702833][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.702888][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.702950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.702993][ T32] r4:846ecb40 [ 1324.703079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.703190][ T32] INFO: task kworker/0:10:3131 blocked for more than 451 seconds. [ 1324.703284][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.703347][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.703396][ T32] task:kworker/0:10 state:D stack:0 pid:3131 tgid:3131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.703515][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.703622][ T32] Call trace: [ 1324.703689][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.703784][ T32] r10:829185c4 r9:dfa1dd84 r8:00000002 r7:60000113 r6:dfa1dd8c r5:833ad400 [ 1324.703830][ T32] r4:833ad400 [ 1324.703883][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.703968][ T32] r5:833ad400 r4:829185c0 [ 1324.704027][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.704154][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.704257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 [ 1324.704308][ T32] r4:00000000 [ 1324.704352][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.704435][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.704535][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.704634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b59c0 [ 1324.704692][ T32] r4:00000000 [ 1324.704735][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.704841][ T32] r9:83018005 r8:833ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1324.704904][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.705022][ T32] r5:00001000 r4:e46ca000 [ 1324.705082][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.705220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.705368][ T32] r5:851cab8c r4:851ca800 [ 1324.705414][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.705533][ T32] r7:dddced40 r6:83018000 r5:851cab8c r4:84644c80 [ 1324.705601][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.705724][ T32] r10:61c88647 r9:833ad400 r8:84644cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.705786][ T32] r4:84644c80 [ 1324.705829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.705941][ T32] r10:00000000 r9:84644c80 r8:8027ed34 r7:df97de60 r6:848c0400 r5:833ad400 [ 1324.706016][ T32] r4:00000001 [ 1324.706076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.706194][ T32] Exception stack(0xdfa1dfb0 to 0xdfa1dff8) [ 1324.706259][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.706353][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.706416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.706508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.706618][ T32] r4:8467b440 [ 1324.707242][ T32] INFO: task kworker/0:10:3131 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.707315][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.707465][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.707617][ T32] Call trace: [ 1324.707682][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.707780][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.707827][ T32] r4:00000000 [ 1324.707866][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.707970][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.708045][ T32] 9d20: b0a12000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.708188][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.708247][ T32] 9d60: 80000013 ffffffff [ 1324.708383][ T32] r5:80000013 r4:80239bd0 [ 1324.708436][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.708539][ T32] r4:82abf1e4 [ 1324.708587][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.708705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.708785][ T32] r4:dfef9dc0 [ 1324.708834][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.708927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.709004][ T32] r4:00000000 [ 1324.709103][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.709219][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.709264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.709410][ T32] r5:00001000 r4:dfdd3000 [ 1324.709478][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.709596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.709721][ T32] r5:8474638c r4:84746000 [ 1324.709765][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.709902][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.709945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.710105][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.710234][ T32] r4:848dce80 [ 1324.744532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.744743][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.744798][ T32] r4:00000001 [ 1324.744873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.744968][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.745070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.745137][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.745192][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.745249][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.745296][ T32] r4:846ecb40 [ 1324.745350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.745408][ T32] INFO: task kworker/0:11:3133 blocked for more than 451 seconds. [ 1324.745492][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.745550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.745595][ T32] task:kworker/0:11 state:D stack:0 pid:3133 tgid:3133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.745711][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.745827][ T32] Call trace: [ 1324.745894][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.746011][ T32] r10:829185c4 r9:dfa31d84 r8:00000002 r7:60000113 r6:dfa31d8c r5:8325a400 [ 1324.746092][ T32] r4:8325a400 [ 1324.746142][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.746242][ T32] r5:8325a400 r4:829185c0 [ 1324.746302][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.746415][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.746511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e08 [ 1324.746558][ T32] r4:00000000 [ 1324.746598][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.746710][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.746803][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.746895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313900 [ 1324.746969][ T32] r4:00000000 [ 1324.747017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.747147][ T32] r9:83018005 r8:8325a400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1324.747258][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.747383][ T32] r5:00001000 r4:e03ff000 [ 1324.747445][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.747576][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.747701][ T32] r5:851cbf8c r4:851cbc00 [ 1324.747744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.747866][ T32] r7:dddced40 r6:83018000 r5:851cbf8c r4:84644f80 [ 1324.747910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.748041][ T32] r10:61c88647 r9:8325a400 r8:84644fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.748090][ T32] r4:84644f80 [ 1324.748130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.748264][ T32] r10:00000000 r9:84644f80 r8:8027ed34 r7:df97de60 r6:848c0480 r5:8325a400 [ 1324.748319][ T32] r4:00000001 [ 1324.748404][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.748493][ T32] Exception stack(0xdfa31fb0 to 0xdfa31ff8) [ 1324.748543][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.748596][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.748647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.748700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.748744][ T32] r4:8467b680 [ 1324.749338][ T32] INFO: task kworker/0:11:3133 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.749416][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.749535][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.749673][ T32] Call trace: [ 1324.749745][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.749844][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.749892][ T32] r4:00000000 [ 1324.749931][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.750046][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.750108][ T32] 9d20: b0d7d000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.750244][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.760974][ T32] 9d60: 80000013 ffffffff [ 1324.761084][ T32] r5:80000013 r4:80239bd0 [ 1324.761154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.761282][ T32] r4:82abf1e4 [ 1324.761329][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.761431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.761487][ T32] r4:dfef9dc0 [ 1324.761528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.761620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.761665][ T32] r4:00000000 [ 1324.761705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.761813][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.761856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.761974][ T32] r5:00001000 r4:dfdd3000 [ 1324.762014][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.762143][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.762264][ T32] r5:8474638c r4:84746000 [ 1324.762304][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.762466][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.762540][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.762670][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.762732][ T32] r4:848dce80 [ 1324.762782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.762895][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.762941][ T32] r4:00000001 [ 1324.762981][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.763098][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.763161][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.763217][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.763271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.763346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.763404][ T32] r4:846ecb40 [ 1324.763452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.763509][ T32] INFO: task kworker/0:12:3135 blocked for more than 451 seconds. [ 1324.763573][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.763621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.763662][ T32] task:kworker/0:12 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.763821][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.763938][ T32] Call trace: [ 1324.764048][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.764146][ T32] r10:829185c4 r9:dfa3dd84 r8:00000002 r7:60000113 r6:dfa3dd8c r5:83afb000 [ 1324.764193][ T32] r4:83afb000 [ 1324.764233][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.764315][ T32] r5:83afb000 r4:829185c0 [ 1324.764355][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.764437][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.764531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de08 [ 1324.764574][ T32] r4:00000000 [ 1324.764612][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.764692][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.764786][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.764876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85322d80 [ 1324.764920][ T32] r4:00000000 [ 1324.764978][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.765104][ T32] r9:83018005 r8:83afb000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1324.765151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.765262][ T32] r5:00001000 r4:df9f1000 [ 1324.765303][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.765419][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.765540][ T32] r5:851e978c r4:851e9400 [ 1324.765579][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.765697][ T32] r7:dddced40 r6:83018000 r5:851e978c r4:84644680 [ 1324.765740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.765861][ T32] r10:61c88647 r9:83afb000 r8:846446ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.765904][ T32] r4:84644680 [ 1324.765942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.766061][ T32] r10:00000000 r9:84644680 r8:8027ed34 r7:df97de60 r6:848c0500 r5:83afb000 [ 1324.766107][ T32] r4:00000001 [ 1324.766146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.766227][ T32] Exception stack(0xdfa3dfb0 to 0xdfa3dff8) [ 1324.766277][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.766359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.766415][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.766470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.766543][ T32] r4:8467b780 [ 1324.767167][ T32] INFO: task kworker/0:12:3135 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.767244][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.767361][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.767471][ T32] Call trace: [ 1324.767568][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.767673][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.767724][ T32] r4:00000000 [ 1324.767765][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.767844][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.767904][ T32] 9d20: b0def000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.767970][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.768022][ T32] 9d60: 80000013 ffffffff [ 1324.768080][ T32] r5:80000013 r4:80239bd0 [ 1324.768123][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.768210][ T32] r4:82abf1e4 [ 1324.768252][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.768340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.768388][ T32] r4:dfef9dc0 [ 1324.768431][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.768523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.768570][ T32] r4:00000000 [ 1324.768613][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.768718][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.768764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.768875][ T32] r5:00001000 r4:dfdd3000 [ 1324.768914][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.769060][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.769199][ T32] r5:8474638c r4:84746000 [ 1324.769242][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.769372][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.769413][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.769567][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.769621][ T32] r4:848dce80 [ 1324.769660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.769774][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.769821][ T32] r4:00000001 [ 1324.769860][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.770021][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.770100][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.770226][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.803248][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.803352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.803441][ T32] r4:846ecb40 [ 1324.803503][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.803564][ T32] INFO: task kworker/0:13:3137 blocked for more than 451 seconds. [ 1324.803633][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.803684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.803749][ T32] task:kworker/0:13 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.803878][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.804016][ T32] Call trace: [ 1324.804094][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.804193][ T32] r10:829185c4 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:83b03000 [ 1324.804241][ T32] r4:83b03000 [ 1324.804283][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.804366][ T32] r5:83b03000 r4:829185c0 [ 1324.804408][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.804529][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.804637][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 [ 1324.804684][ T32] r4:00000000 [ 1324.804723][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.804808][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.804890][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.804978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426840 [ 1324.805047][ T32] r4:00000000 [ 1324.805095][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.805205][ T32] r9:83018005 r8:83b03000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1324.805251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.805367][ T32] r5:00001000 r4:eabd5000 [ 1324.805429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.805554][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.805676][ T32] r5:853a838c r4:853a8000 [ 1324.805815][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.805955][ T32] r7:dddced40 r6:83018000 r5:853a838c r4:84644400 [ 1324.806000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.806131][ T32] r10:61c88647 r9:83b03000 r8:8464442c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.806216][ T32] r4:84644400 [ 1324.806265][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.806405][ T32] r10:00000000 r9:84644400 r8:8027ed34 r7:df97de60 r6:848c0300 r5:83b03000 [ 1324.806452][ T32] r4:00000001 [ 1324.806492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.806578][ T32] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1324.806631][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.806688][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.806740][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.806795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.806887][ T32] r4:8467b840 [ 1324.807483][ T32] INFO: task kworker/0:13:3137 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.807559][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.807674][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.807801][ T32] Call trace: [ 1324.807873][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.807967][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.808015][ T32] r4:00000000 [ 1324.808070][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.808152][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.808212][ T32] 9d20: b11ec000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.808268][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.808341][ T32] 9d60: 80000013 ffffffff [ 1324.808397][ T32] r5:80000013 r4:80239bd0 [ 1324.808440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.808521][ T32] r4:82abf1e4 [ 1324.808561][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.808642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.808685][ T32] r4:dfef9dc0 [ 1324.808723][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.808808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.808849][ T32] r4:00000000 [ 1324.808887][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.808991][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.809144][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.809275][ T32] r5:00001000 r4:dfdd3000 [ 1324.809320][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.809435][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.809613][ T32] r5:8474638c r4:84746000 [ 1324.809657][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.809792][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.809834][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.809956][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.810035][ T32] r4:848dce80 [ 1324.810079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.810270][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.834701][ T32] r4:00000001 [ 1324.834811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.834961][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.835040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.835111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.835162][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.835220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.835283][ T32] r4:846ecb40 [ 1324.835342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.835421][ T32] INFO: task kworker/0:14:3139 blocked for more than 451 seconds. [ 1324.835486][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.835536][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.835584][ T32] task:kworker/0:14 state:D stack:0 pid:3139 tgid:3139 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.835719][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.835841][ T32] Call trace: [ 1324.835907][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.836025][ T32] r10:829185c4 r9:dfa59d84 r8:00000002 r7:60000113 r6:dfa59d8c r5:83b04800 [ 1324.836089][ T32] r4:83b04800 [ 1324.836132][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.836216][ T32] r5:83b04800 r4:829185c0 [ 1324.836259][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.836346][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.836441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e08 [ 1324.836485][ T32] r4:00000000 [ 1324.836535][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.836624][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.836705][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.836795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85435780 [ 1324.836840][ T32] r4:00000000 [ 1324.836882][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.836990][ T32] r9:83018005 r8:83b04800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1324.837051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.837189][ T32] r5:00001000 r4:ea89f000 [ 1324.837238][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.837359][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.837481][ T32] r5:851ebb8c r4:851eb800 [ 1324.837524][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.837659][ T32] r7:dddced40 r6:83018000 r5:851ebb8c r4:830b8480 [ 1324.837702][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.837822][ T32] r10:61c88647 r9:83b04800 r8:830b84ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.837867][ T32] r4:830b8480 [ 1324.837910][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.838023][ T32] r10:00000000 r9:830b8480 r8:8027ed34 r7:df97de60 r6:848c0280 r5:83b04800 [ 1324.838088][ T32] r4:00000001 [ 1324.838130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.838210][ T32] Exception stack(0xdfa59fb0 to 0xdfa59ff8) [ 1324.838264][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.838352][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.838628][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.838744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.838808][ T32] r4:8467b980 [ 1324.839489][ T32] INFO: task kworker/0:14:3139 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.839581][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.839781][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.839894][ T32] Call trace: [ 1324.839958][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.840065][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.854516][ T32] r4:00000000 [ 1324.854697][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.854888][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.855006][ T32] 9d20: b146a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.855086][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.855137][ T32] 9d60: 80000013 ffffffff [ 1324.855186][ T32] r5:80000013 r4:80239bd0 [ 1324.855231][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.855322][ T32] r4:82abf1e4 [ 1324.855366][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.855454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.855501][ T32] r4:dfef9dc0 [ 1324.855541][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.855632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.855700][ T32] r4:00000000 [ 1324.855747][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.855859][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.855903][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.856023][ T32] r5:00001000 r4:dfdd3000 [ 1324.856100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.856220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.856339][ T32] r5:8474638c r4:84746000 [ 1324.856378][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.856498][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.856561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.856691][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.856735][ T32] r4:848dce80 [ 1324.856776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.856890][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.856934][ T32] r4:00000001 [ 1324.856976][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.857062][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.857172][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.857246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.857302][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.857361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.857405][ T32] r4:846ecb40 [ 1324.857451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.857529][ T32] INFO: task kworker/0:15:3141 blocked for more than 451 seconds. [ 1324.857604][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.857672][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.857722][ T32] task:kworker/0:15 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.857837][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.857945][ T32] Call trace: [ 1324.858144][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.858256][ T32] r10:829185c4 r9:dfa6dd84 r8:00000002 r7:60000113 r6:dfa6dd8c r5:83b03c00 [ 1324.858306][ T32] r4:83b03c00 [ 1324.858371][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.858455][ T32] r5:83b03c00 r4:829185c0 [ 1324.858496][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.858580][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.858820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de08 [ 1324.858877][ T32] r4:00000000 [ 1324.858921][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.859132][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.859237][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.859329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85466040 [ 1324.859396][ T32] r4:00000000 [ 1324.859443][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.859633][ T32] r9:83018005 r8:83b03c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1324.859699][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.859817][ T32] r5:00001000 r4:eafa1000 [ 1324.859852][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.860044][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.860179][ T32] r5:85370f8c r4:85370c00 [ 1324.884498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.884911][ T32] r7:dddced40 r6:83018000 r5:85370f8c r4:830b8400 [ 1324.885004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.885147][ T32] r10:61c88647 r9:83b03c00 r8:830b842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.885189][ T32] r4:830b8400 [ 1324.885238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.885349][ T32] r10:00000000 r9:830b8400 r8:8027ed34 r7:df97de60 r6:848c0200 r5:83b03c00 [ 1324.885391][ T32] r4:00000001 [ 1324.885428][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.885521][ T32] Exception stack(0xdfa6dfb0 to 0xdfa6dff8) [ 1324.885581][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.885633][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.885684][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.885752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.885829][ T32] r4:8467bac0 [ 1324.886492][ T32] INFO: task kworker/0:15:3141 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.886562][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.886772][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.886894][ T32] Call trace: [ 1324.886997][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.887096][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.887139][ T32] r4:00000000 [ 1324.887177][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.887250][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.887307][ T32] 9d20: b1612000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.887360][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.887406][ T32] 9d60: 80000013 ffffffff [ 1324.887449][ T32] r5:80000013 r4:80239bd0 [ 1324.887487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.887639][ T32] r4:82abf1e4 [ 1324.887692][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.887784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.887832][ T32] r4:dfef9dc0 [ 1324.887943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.888048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.888115][ T32] r4:00000000 [ 1324.888162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.888267][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.888313][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.888426][ T32] r5:00001000 r4:dfdd3000 [ 1324.888487][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.888609][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.888730][ T32] r5:8474638c r4:84746000 [ 1324.888771][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.888897][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.888939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.889144][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.889214][ T32] r4:848dce80 [ 1324.889311][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.889436][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.889484][ T32] r4:00000001 [ 1324.889577][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.889685][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.889761][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.889834][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.889889][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.889945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.890065][ T32] r4:846ecb40 [ 1324.890165][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.904697][ T32] INFO: task kworker/0:16:3143 blocked for more than 451 seconds. [ 1324.904856][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.904909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.904961][ T32] task:kworker/0:16 state:D stack:0 pid:3143 tgid:3143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.905093][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.905232][ T32] Call trace: [ 1324.905302][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.905406][ T32] r10:829185c4 r9:dfa75d84 r8:00000002 r7:60000113 r6:dfa75d8c r5:83b01800 [ 1324.905455][ T32] r4:83b01800 [ 1324.905531][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.905630][ T32] r5:83b01800 r4:829185c0 [ 1324.905675][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.905758][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.905853][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e08 [ 1324.905902][ T32] r4:00000000 [ 1324.905962][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.906057][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.906212][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.906314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85762640 [ 1324.906391][ T32] r4:00000000 [ 1324.906434][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.906543][ T32] r9:83018005 r8:83b01800 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1324.906587][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.906820][ T32] r5:00001000 r4:eb835000 [ 1324.906875][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.906994][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.907127][ T32] r5:8559df8c r4:8559dc00 [ 1324.907169][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.907300][ T32] r7:dddced40 r6:83018000 r5:8559df8c r4:84644000 [ 1324.907345][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.907466][ T32] r10:61c88647 r9:83b01800 r8:8464402c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.907548][ T32] r4:84644000 [ 1324.907598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.907714][ T32] r10:00000000 r9:84644000 r8:8027ed34 r7:df97de60 r6:848c0180 r5:83b01800 [ 1324.907760][ T32] r4:00000001 [ 1324.907800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.907882][ T32] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1324.907953][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.908017][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.908082][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.908140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.908185][ T32] r4:8467bc00 [ 1324.908760][ T32] INFO: task kworker/0:16:3143 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.908850][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.908992][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.909118][ T32] Call trace: [ 1324.909184][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.909276][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.909325][ T32] r4:00000000 [ 1324.909364][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.909468][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.909564][ T32] 9d20: b17b2000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.909631][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.909679][ T32] 9d60: 80000013 ffffffff [ 1324.909727][ T32] r5:80000013 r4:80239bd0 [ 1324.909770][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.909855][ T32] r4:82abf1e4 [ 1324.909899][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.910019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.910089][ T32] r4:dfef9dc0 [ 1324.910135][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.931401][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.931482][ T32] r4:00000000 [ 1324.931533][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.931683][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.931730][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.931850][ T32] r5:00001000 r4:dfdd3000 [ 1324.931892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.932052][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.932189][ T32] r5:8474638c r4:84746000 [ 1324.932233][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.932363][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.932407][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.932528][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.932574][ T32] r4:848dce80 [ 1324.932614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.932726][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.932771][ T32] r4:00000001 [ 1324.932811][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.932894][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.932953][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.933009][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.933074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.933131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.933176][ T32] r4:846ecb40 [ 1324.933224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.933279][ T32] INFO: task kworker/0:17:3145 blocked for more than 451 seconds. [ 1324.933345][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.933394][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.933436][ T32] task:kworker/0:17 state:D stack:0 pid:3145 tgid:3145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.933551][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.933657][ T32] Call trace: [ 1324.933724][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.933816][ T32] r10:829185c4 r9:dfa85d84 r8:00000002 r7:60000113 r6:dfa85d8c r5:833bbc00 [ 1324.933861][ T32] r4:833bbc00 [ 1324.934005][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.934115][ T32] r5:833bbc00 r4:829185c0 [ 1324.934159][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.934243][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.934368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 [ 1324.934421][ T32] r4:00000000 [ 1324.934461][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.934543][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.934622][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.934769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554f8c0 [ 1324.934818][ T32] r4:00000000 [ 1324.934858][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.934976][ T32] r9:83018005 r8:833bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1324.935024][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.935149][ T32] r5:00001000 r4:eac6d000 [ 1324.935189][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.935305][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.935423][ T32] r5:8537378c r4:85373400 [ 1324.935460][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.935576][ T32] r7:dddced40 r6:83018000 r5:8537378c r4:848d6000 [ 1324.935614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.935729][ T32] r10:61c88647 r9:833bbc00 r8:848d602c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.935771][ T32] r4:848d6000 [ 1324.935811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.935921][ T32] r10:00000000 r9:848d6000 r8:8027ed34 r7:dfa75e60 r6:848c0100 r5:833bbc00 [ 1324.935967][ T32] r4:00000001 [ 1324.936006][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.936094][ T32] Exception stack(0xdfa85fb0 to 0xdfa85ff8) [ 1324.936146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.936202][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.936290][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.936356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.936557][ T32] r4:8467bd40 [ 1324.937163][ T32] INFO: task kworker/0:17:3145 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.937229][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.937406][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.937517][ T32] Call trace: [ 1324.937587][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.937714][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.937769][ T32] r4:00000000 [ 1324.937811][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.937894][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.937951][ T32] 9d20: b1916000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.938009][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.938066][ T32] 9d60: 80000013 ffffffff [ 1324.938113][ T32] r5:80000013 r4:80239bd0 [ 1324.938154][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.938238][ T32] r4:82abf1e4 [ 1324.938279][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.938393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.938439][ T32] r4:dfef9dc0 [ 1324.938480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.938571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.938616][ T32] r4:00000000 [ 1324.938656][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.938784][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.938848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.938963][ T32] r5:00001000 r4:dfdd3000 [ 1324.939002][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.939131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.939250][ T32] r5:8474638c r4:84746000 [ 1324.939293][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.939418][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.939460][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.939602][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.939759][ T32] r4:848dce80 [ 1324.939860][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.940007][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.940065][ T32] r4:00000001 [ 1324.940106][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.969834][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.969934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.970040][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.970109][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.970270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.971120][ T32] r4:846ecb40 [ 1324.971183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.971262][ T32] INFO: task kworker/0:18:3147 blocked for more than 451 seconds. [ 1324.971333][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.971382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.971425][ T32] task:kworker/0:18 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.971536][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.971673][ T32] Call trace: [ 1324.971740][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.971840][ T32] r10:829185c4 r9:dfa99d84 r8:00000002 r7:60000013 r6:dfa99d8c r5:833be000 [ 1324.971912][ T32] r4:833be000 [ 1324.971962][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.972097][ T32] r5:833be000 r4:829185c0 [ 1324.972203][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.972299][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.972398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e08 [ 1324.972447][ T32] r4:00000000 [ 1324.972487][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.972569][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.972651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.972741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560c00 [ 1324.972805][ T32] r4:00000000 [ 1324.972853][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.972962][ T32] r9:83018005 r8:833be000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1324.973044][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.973168][ T32] r5:00001000 r4:dfa3f000 [ 1324.973211][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.973331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.973454][ T32] r5:844bdf8c r4:844bdc00 [ 1324.973495][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.973622][ T32] r7:dddced40 r6:83018000 r5:844bdf8c r4:848d6080 [ 1324.973665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.973784][ T32] r10:61c88647 r9:833be000 r8:848d60ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.973828][ T32] r4:848d6080 [ 1324.973869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.974088][ T32] r10:00000000 r9:848d6080 r8:8027ed34 r7:dfa75e60 r6:848c0080 r5:833be000 [ 1324.974134][ T32] r4:00000001 [ 1324.974179][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.974262][ T32] Exception stack(0xdfa99fb0 to 0xdfa99ff8) [ 1324.974321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.974408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.974469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.974527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.974598][ T32] r4:8467bfc0 [ 1324.975213][ T32] INFO: task kworker/0:18:3147 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1324.975292][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.975413][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.975534][ T32] Call trace: [ 1324.975597][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1324.975697][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1324.975773][ T32] r4:00000000 [ 1324.975814][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.975895][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1324.975956][ T32] 9d20: b1bb0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1324.976014][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1324.976071][ T32] 9d60: 80000013 ffffffff [ 1324.976118][ T32] r5:80000013 r4:80239bd0 [ 1324.976161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.976246][ T32] r4:82abf1e4 [ 1324.976290][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.976378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1324.976421][ T32] r4:dfef9dc0 [ 1324.976463][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.976552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1324.976595][ T32] r4:00000000 [ 1324.976634][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.976739][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1324.976783][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.976895][ T32] r5:00001000 r4:dfdd3000 [ 1324.976935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.977052][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.977168][ T32] r5:8474638c r4:84746000 [ 1324.977204][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1324.977327][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1324.977367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1324.977485][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.977530][ T32] r4:848dce80 [ 1324.977574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1324.977687][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1324.977731][ T32] r4:00000001 [ 1324.977769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.977847][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1324.977898][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.977951][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.978001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.978067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1324.978111][ T32] r4:846ecb40 [ 1324.978150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.978197][ T32] INFO: task kworker/0:19:3149 blocked for more than 451 seconds. [ 1324.978252][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1324.978301][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.978369][ T32] task:kworker/0:19 state:D stack:0 pid:3149 tgid:3149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.978460][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.978561][ T32] Call trace: [ 1324.978623][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1324.978709][ T32] r10:829185c4 r9:dfaa5d84 r8:00000002 r7:60000113 r6:dfaa5d8c r5:833bec00 [ 1324.978754][ T32] r4:833bec00 [ 1324.978795][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1324.978871][ T32] r5:833bec00 r4:829185c0 [ 1324.978909][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.978990][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.979098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1324.979155][ T32] r4:00000000 [ 1324.979239][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1324.979382][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1324.979470][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1324.979562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85544180 [ 1324.979611][ T32] r4:00000000 [ 1324.979686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1324.979797][ T32] r9:83018005 r8:833bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1324.979844][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1324.979958][ T32] r5:00001000 r4:eb5dd000 [ 1324.979998][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1324.980120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.011641][ T32] r5:8558fb8c r4:8558f800 [ 1325.011808][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.011985][ T32] r7:dddced40 r6:83018000 r5:8558fb8c r4:848d6100 [ 1325.012045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.012197][ T32] r10:61c88647 r9:833bec00 r8:848d612c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.012269][ T32] r4:848d6100 [ 1325.012321][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.012440][ T32] r10:00000000 r9:848d6100 r8:8027ed34 r7:dfa75e60 r6:848c0000 r5:833bec00 [ 1325.012486][ T32] r4:00000001 [ 1325.012527][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.012610][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 1325.012668][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.012723][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.012774][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.012971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.013034][ T32] r4:848df080 [ 1325.013626][ T32] INFO: task kworker/0:19:3149 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.013695][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.013829][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.013947][ T32] Call trace: [ 1325.014046][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.014145][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.014211][ T32] r4:00000000 [ 1325.014272][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.014380][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.014441][ T32] 9d20: b2050000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.014497][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.014575][ T32] 9d60: 80000013 ffffffff [ 1325.014696][ T32] r5:80000013 r4:80239bd0 [ 1325.014760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.014848][ T32] r4:82abf1e4 [ 1325.014890][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.014975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.015027][ T32] r4:dfef9dc0 [ 1325.015081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.015174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.015217][ T32] r4:00000000 [ 1325.015256][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.015366][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.015464][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.015587][ T32] r5:00001000 r4:dfdd3000 [ 1325.015631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.015744][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.015864][ T32] r5:8474638c r4:84746000 [ 1325.015903][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.016035][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.016078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.016200][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.016244][ T32] r4:848dce80 [ 1325.016374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.016499][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.016545][ T32] r4:00000001 [ 1325.016583][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.016660][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.016708][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.016760][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.016808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.016861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.016901][ T32] r4:846ecb40 [ 1325.016940][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.017078][ T32] INFO: task kworker/0:20:3151 blocked for more than 451 seconds. [ 1325.017157][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.017206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.017245][ T32] task:kworker/0:20 state:D stack:0 pid:3151 tgid:3151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.017338][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.017441][ T32] Call trace: [ 1325.017530][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.017625][ T32] r10:829185c4 r9:dfaadd84 r8:00000002 r7:60000113 r6:dfaadd8c r5:83ad8000 [ 1325.017671][ T32] r4:83ad8000 [ 1325.017710][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.017788][ T32] r5:83ad8000 r4:829185c0 [ 1325.017827][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.017909][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.018001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade08 [ 1325.018055][ T32] r4:00000000 [ 1325.018095][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.018194][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.018278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.018448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ccb40 [ 1325.018496][ T32] r4:00000000 [ 1325.018536][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.018637][ T32] r9:83018005 r8:83ad8000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1325.018681][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.018792][ T32] r5:00001000 r4:eaf6d000 [ 1325.018831][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.018944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.019078][ T32] r5:8564eb8c r4:8564e800 [ 1325.019122][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.019244][ T32] r7:dddced40 r6:83018000 r5:8564eb8c r4:848d6180 [ 1325.019287][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.019403][ T32] r10:61c88647 r9:83ad8000 r8:848d61ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.019447][ T32] r4:848d6180 [ 1325.019485][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.019594][ T32] r10:00000000 r9:848d6180 r8:8027ed34 r7:dfa75e60 r6:848c0c00 r5:83ad8000 [ 1325.019642][ T32] r4:00000001 [ 1325.019688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.019767][ T32] Exception stack(0xdfaadfb0 to 0xdfaadff8) [ 1325.019819][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.019895][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.019956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.020014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.020070][ T32] r4:848df080 [ 1325.042065][ T32] INFO: task kworker/0:20:3151 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.042267][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.042445][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.042590][ T32] Call trace: [ 1325.042660][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.042769][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.042817][ T32] r4:00000000 [ 1325.042860][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.042942][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.043174][ T32] 9d20: b22e3000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.043255][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.043328][ T32] 9d60: 80000013 ffffffff [ 1325.043384][ T32] r5:80000013 r4:80239bd0 [ 1325.043490][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.043607][ T32] r4:82abf1e4 [ 1325.043652][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.043740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.043785][ T32] r4:dfef9dc0 [ 1325.043825][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.043914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.043960][ T32] r4:00000000 [ 1325.044001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.044119][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.044164][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.044278][ T32] r5:00001000 r4:dfdd3000 [ 1325.044324][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.044476][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.044607][ T32] r5:8474638c r4:84746000 [ 1325.044651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.044776][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.044991][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.045132][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.045181][ T32] r4:848dce80 [ 1325.045220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.045337][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.045383][ T32] r4:00000001 [ 1325.045422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.045501][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.045552][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.045606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.045660][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.045749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.045800][ T32] r4:846ecb40 [ 1325.045847][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.045901][ T32] INFO: task kworker/0:21:3154 blocked for more than 451 seconds. [ 1325.045962][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.046010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.046058][ T32] task:kworker/0:21 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.046148][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.046249][ T32] Call trace: [ 1325.046312][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.046449][ T32] r10:829185c4 r9:dfabdd84 r8:00000002 r7:60000113 r6:dfabdd8c r5:83ade000 [ 1325.046494][ T32] r4:83ade000 [ 1325.046535][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.046613][ T32] r5:83ade000 r4:829185c0 [ 1325.046655][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.046738][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.046831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 [ 1325.046877][ T32] r4:00000000 [ 1325.046925][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.047009][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.047096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.047183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85733a00 [ 1325.047227][ T32] r4:00000000 [ 1325.047319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.047555][ T32] r9:83018005 r8:83ade000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1325.047620][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.047736][ T32] r5:00001000 r4:eb6cd000 [ 1325.047982][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.048118][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.048241][ T32] r5:8559d78c r4:8559d400 [ 1325.048281][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.048405][ T32] r7:dddced40 r6:83018000 r5:8559d78c r4:848d6200 [ 1325.048447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.048561][ T32] r10:61c88647 r9:83ade000 r8:848d622c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.048602][ T32] r4:848d6200 [ 1325.048637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.048739][ T32] r10:00000000 r9:848d6200 r8:8027ed34 r7:dfa75e60 r6:848c0880 r5:83ade000 [ 1325.048778][ T32] r4:00000001 [ 1325.048816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.048887][ T32] Exception stack(0xdfabdfb0 to 0xdfabdff8) [ 1325.048937][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.048991][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.049056][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.049122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.049328][ T32] r4:848df2c0 [ 1325.049764][ T32] INFO: task kworker/0:21:3154 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.049830][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.050010][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.050133][ T32] Call trace: [ 1325.072169][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.072339][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.072390][ T32] r4:00000000 [ 1325.072434][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.072519][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.072586][ T32] 9d20: b2463000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.072680][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.072738][ T32] 9d60: 80000013 ffffffff [ 1325.072812][ T32] r5:80000013 r4:80239bd0 [ 1325.072860][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.072950][ T32] r4:82abf1e4 [ 1325.073110][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.073217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.073265][ T32] r4:dfef9dc0 [ 1325.073307][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.073398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.073443][ T32] r4:00000000 [ 1325.073483][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.073679][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.073737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.073944][ T32] r5:00001000 r4:dfdd3000 [ 1325.073998][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.074124][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.074348][ T32] r5:8474638c r4:84746000 [ 1325.074411][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.074538][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.074581][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.074700][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.074743][ T32] r4:848dce80 [ 1325.074783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.074894][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.074939][ T32] r4:00000001 [ 1325.074980][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.075072][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.075125][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.075184][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.075237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.075318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.075372][ T32] r4:846ecb40 [ 1325.075422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.075483][ T32] INFO: task kworker/0:22:3156 blocked for more than 451 seconds. [ 1325.075550][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.075599][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.075643][ T32] task:kworker/0:22 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.075757][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.075897][ T32] Call trace: [ 1325.075973][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.076073][ T32] r10:829185c4 r9:dfac9d84 r8:00000002 r7:60000113 r6:dfac9d8c r5:83adec00 [ 1325.076121][ T32] r4:83adec00 [ 1325.076161][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.076242][ T32] r5:83adec00 r4:829185c0 [ 1325.076285][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.076371][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.076463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e08 [ 1325.076506][ T32] r4:00000000 [ 1325.076546][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.076624][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.076729][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.076851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8576bf00 [ 1325.076904][ T32] r4:00000000 [ 1325.076962][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.077099][ T32] r9:83018005 r8:83adec00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1325.077150][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.077265][ T32] r5:00001000 r4:eb407000 [ 1325.077308][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.077424][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.077664][ T32] r5:8559ef8c r4:8559ec00 [ 1325.077733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.077859][ T32] r7:dddced40 r6:83018000 r5:8559ef8c r4:848d6280 [ 1325.077903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.078036][ T32] r10:61c88647 r9:83adec00 r8:848d62ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.078086][ T32] r4:848d6280 [ 1325.078143][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.078262][ T32] r10:00000000 r9:848d6280 r8:8027ed34 r7:dfa75e60 r6:848c0c80 r5:83adec00 [ 1325.078309][ T32] r4:00000001 [ 1325.078372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.078453][ T32] Exception stack(0xdfac9fb0 to 0xdfac9ff8) [ 1325.078508][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.078563][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.078616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.078683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.078733][ T32] r4:848df3c0 [ 1325.079387][ T32] INFO: task kworker/0:22:3156 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.079523][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.079690][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.079903][ T32] Call trace: [ 1325.079979][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.080108][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.080252][ T32] r4:00000000 [ 1325.109492][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.109692][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.109773][ T32] 9d20: b27b4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.109881][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.109937][ T32] 9d60: 80000013 ffffffff [ 1325.110024][ T32] r5:80000013 r4:80239bd0 [ 1325.110084][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.111460][ T32] r4:82abf1e4 [ 1325.111527][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.111702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.111771][ T32] r4:dfef9dc0 [ 1325.111819][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.111919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.111970][ T32] r4:00000000 [ 1325.112015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.112139][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.112187][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.112309][ T32] r5:00001000 r4:dfdd3000 [ 1325.112358][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.112612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.112794][ T32] r5:8474638c r4:84746000 [ 1325.112846][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.112978][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.113037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.113167][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.113216][ T32] r4:848dce80 [ 1325.113259][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.113381][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.113431][ T32] r4:00000001 [ 1325.113578][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.113672][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.113735][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.113794][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.113909][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.113978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.114026][ T32] r4:846ecb40 [ 1325.114111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.114319][ T32] INFO: task kworker/0:23:3158 blocked for more than 451 seconds. [ 1325.114425][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.114477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.114594][ T32] task:kworker/0:23 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.114759][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.114880][ T32] Call trace: [ 1325.114945][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.115043][ T32] r10:829185c4 r9:dfad1d84 r8:00000002 r7:60000113 r6:dfad1d8c r5:838b8c00 [ 1325.115141][ T32] r4:838b8c00 [ 1325.115193][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.115282][ T32] r5:838b8c00 r4:829185c0 [ 1325.115331][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.115422][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.115519][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e08 [ 1325.115568][ T32] r4:00000000 [ 1325.115608][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.115690][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.115770][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.115860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8582d640 [ 1325.115908][ T32] r4:00000000 [ 1325.115950][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.116069][ T32] r9:83018005 r8:838b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1325.116116][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.116234][ T32] r5:00001000 r4:eb9ed000 [ 1325.116277][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.116403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.116531][ T32] r5:844bf78c r4:844bf400 [ 1325.116606][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.116742][ T32] r7:dddced40 r6:83018000 r5:844bf78c r4:848d6300 [ 1325.116788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.116910][ T32] r10:61c88647 r9:838b8c00 r8:848d632c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.116956][ T32] r4:848d6300 [ 1325.116998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.117129][ T32] r10:00000000 r9:848d6300 r8:8027ed34 r7:dfac9e60 r6:848c0b80 r5:838b8c00 [ 1325.117182][ T32] r4:00000001 [ 1325.117230][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.117325][ T32] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1325.117487][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.117560][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.117619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.117678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.117725][ T32] r4:848df500 [ 1325.118304][ T32] INFO: task kworker/0:23:3158 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.118407][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.118664][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.118790][ T32] Call trace: [ 1325.118854][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.118951][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.119004][ T32] r4:00000000 [ 1325.119050][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.119141][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.119211][ T32] 9d20: b27b4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.119274][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.119326][ T32] 9d60: 80000013 ffffffff [ 1325.119378][ T32] r5:80000013 r4:80239bd0 [ 1325.119425][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.119516][ T32] r4:82abf1e4 [ 1325.119563][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.119652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.119720][ T32] r4:dfef9dc0 [ 1325.119771][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.119875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.120203][ T32] r4:00000000 [ 1325.151154][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.151349][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.151405][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.151532][ T32] r5:00001000 r4:dfdd3000 [ 1325.151583][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.151709][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.151837][ T32] r5:8474638c r4:84746000 [ 1325.151882][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.152015][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.152063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.152238][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.152294][ T32] r4:848dce80 [ 1325.152338][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.152455][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.152503][ T32] r4:00000001 [ 1325.152544][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.152631][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.152691][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.152755][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.152827][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.152886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.152934][ T32] r4:846ecb40 [ 1325.152980][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.153040][ T32] INFO: task kworker/0:24:3160 blocked for more than 451 seconds. [ 1325.153138][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.153317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.153376][ T32] task:kworker/0:24 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.153494][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.153626][ T32] Call trace: [ 1325.153747][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.153848][ T32] r10:829185c4 r9:dfaddd84 r8:00000002 r7:60000113 r6:dfaddd8c r5:841f1800 [ 1325.153896][ T32] r4:841f1800 [ 1325.153940][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.154024][ T32] r5:841f1800 r4:829185c0 [ 1325.154066][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.154214][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.154362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde08 [ 1325.154418][ T32] r4:00000000 [ 1325.154461][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.154545][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.154648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.154746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848eeec0 [ 1325.154793][ T32] r4:00000000 [ 1325.154835][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.154940][ T32] r9:83018005 r8:841f1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1325.154983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.155104][ T32] r5:00001000 r4:ec595000 [ 1325.155146][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.155279][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.155452][ T32] r5:856d438c r4:856d4000 [ 1325.155502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.155648][ T32] r7:dddced40 r6:83018000 r5:856d438c r4:848d6380 [ 1325.155781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.155910][ T32] r10:61c88647 r9:841f1800 r8:848d63ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.155986][ T32] r4:848d6380 [ 1325.156033][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.156158][ T32] r10:00000000 r9:848d6380 r8:8027ed34 r7:dfad1e60 r6:848c0b00 r5:841f1800 [ 1325.156223][ T32] r4:00000001 [ 1325.156371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.156462][ T32] Exception stack(0xdfaddfb0 to 0xdfaddff8) [ 1325.156515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.156570][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.156623][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.156679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.156725][ T32] r4:848df640 [ 1325.157308][ T32] INFO: task kworker/0:24:3160 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.157372][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.157504][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.157858][ T32] Call trace: [ 1325.158091][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.158189][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.158254][ T32] r4:00000000 [ 1325.158317][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.158429][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.158492][ T32] 9d20: b2ad4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.158550][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.158598][ T32] 9d60: 80000013 ffffffff [ 1325.158646][ T32] r5:80000013 r4:80239bd0 [ 1325.158726][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.158819][ T32] r4:82abf1e4 [ 1325.158868][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.158994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.159091][ T32] r4:dfef9dc0 [ 1325.159157][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.159269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.159336][ T32] r4:00000000 [ 1325.159384][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.159493][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.159539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.159655][ T32] r5:00001000 r4:dfdd3000 [ 1325.159698][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.159814][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.159936][ T32] r5:8474638c r4:84746000 [ 1325.159977][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.160114][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.180989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.181316][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.181376][ T32] r4:848dce80 [ 1325.181452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.181603][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.181657][ T32] r4:00000001 [ 1325.181702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.181789][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.181850][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.181901][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.181955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.182010][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.182053][ T32] r4:846ecb40 [ 1325.182109][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.182203][ T32] INFO: task kworker/0:25:3163 blocked for more than 451 seconds. [ 1325.182322][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.182401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.182450][ T32] task:kworker/0:25 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.182567][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.182692][ T32] Call trace: [ 1325.182761][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.182856][ T32] r10:829185c4 r9:dfaf9d84 r8:00000002 r7:60000113 r6:dfaf9d8c r5:841f3c00 [ 1325.182905][ T32] r4:841f3c00 [ 1325.182981][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.183089][ T32] r5:841f3c00 r4:829185c0 [ 1325.183135][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.183222][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.183318][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 1325.183367][ T32] r4:00000000 [ 1325.183406][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.183489][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.183576][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.183699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848eef40 [ 1325.183751][ T32] r4:00000000 [ 1325.183794][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.183904][ T32] r9:83018005 r8:841f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1325.183950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.184063][ T32] r5:00001000 r4:dfad3000 [ 1325.184114][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.184231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.184355][ T32] r5:856d478c r4:856d4400 [ 1325.184398][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.184523][ T32] r7:dddced40 r6:83018000 r5:856d478c r4:848d6400 [ 1325.184565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.184685][ T32] r10:61c88647 r9:841f3c00 r8:848d642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.184733][ T32] r4:848d6400 [ 1325.184773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.184883][ T32] r10:00000000 r9:848d6400 r8:8027ed34 r7:dfadde60 r6:848c0a80 r5:841f3c00 [ 1325.184927][ T32] r4:00000001 [ 1325.184967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.185057][ T32] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 1325.185162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.185222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.185276][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.185337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.185381][ T32] r4:848df980 [ 1325.185956][ T32] INFO: task kworker/0:25:3163 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.186020][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.186167][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.186303][ T32] Call trace: [ 1325.186394][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.186491][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.186539][ T32] r4:00000000 [ 1325.186579][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.186680][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.186755][ T32] 9d20: b2bb9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.186815][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.186863][ T32] 9d60: 80000013 ffffffff [ 1325.186910][ T32] r5:80000013 r4:80239bd0 [ 1325.186963][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.187087][ T32] r4:82abf1e4 [ 1325.187148][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.187240][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.187286][ T32] r4:dfef9dc0 [ 1325.187327][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.187421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.187469][ T32] r4:00000000 [ 1325.187511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.187616][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.187660][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.187795][ T32] r5:00001000 r4:dfdd3000 [ 1325.187842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.187958][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.188106][ T32] r5:8474638c r4:84746000 [ 1325.188177][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.188313][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.188379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.188508][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.188554][ T32] r4:848dce80 [ 1325.188698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.188821][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.188867][ T32] r4:00000001 [ 1325.188907][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.188986][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.189038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.189101][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.189157][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.189212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.189256][ T32] r4:846ecb40 [ 1325.189295][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.189345][ T32] INFO: task kworker/0:26:3164 blocked for more than 451 seconds. [ 1325.189398][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.189446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.189484][ T32] task:kworker/0:26 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.189805][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.189927][ T32] Call trace: [ 1325.190025][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.190193][ T32] r10:829185c4 r9:dfaa9d84 r8:00000002 r7:60000113 r6:dfaa9d8c r5:83901800 [ 1325.221181][ T32] r4:83901800 [ 1325.221268][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.221400][ T32] r5:83901800 r4:829185c0 [ 1325.221472][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.221571][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.221669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e08 [ 1325.221734][ T32] r4:00000000 [ 1325.221782][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.221866][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.221956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.222050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f27c0 [ 1325.222138][ T32] r4:00000000 [ 1325.222186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.222297][ T32] r9:83018005 r8:83901800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1325.222369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.222492][ T32] r5:00001000 r4:eb4ef000 [ 1325.222537][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.222656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.222783][ T32] r5:849dc78c r4:849dc400 [ 1325.222826][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.222958][ T32] r7:dddced40 r6:83018000 r5:849dc78c r4:848d6480 [ 1325.223003][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.223134][ T32] r10:61c88647 r9:83901800 r8:848d64ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.223182][ T32] r4:848d6480 [ 1325.223224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.223338][ T32] r10:00000000 r9:848d6480 r8:8027ed34 r7:dfaf9e60 r6:848d6500 r5:83901800 [ 1325.223386][ T32] r4:00000001 [ 1325.223467][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.223558][ T32] Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) [ 1325.223637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.223720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.223780][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.223838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.223883][ T32] r4:848df980 [ 1325.224470][ T32] INFO: task kworker/0:26:3164 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.224539][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.224700][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.224821][ T32] Call trace: [ 1325.224892][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.224997][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.225053][ T32] r4:00000000 [ 1325.225107][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.225192][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.225253][ T32] 9d20: b2fbe000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.225327][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.225406][ T32] 9d60: 80000013 ffffffff [ 1325.225648][ T32] r5:80000013 r4:80239bd0 [ 1325.225703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.225787][ T32] r4:82abf1e4 [ 1325.225831][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.225920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.225966][ T32] r4:dfef9dc0 [ 1325.226057][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.226172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.226219][ T32] r4:00000000 [ 1325.226276][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.226416][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.226469][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.226580][ T32] r5:00001000 r4:dfdd3000 [ 1325.226622][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.226748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.226880][ T32] r5:8474638c r4:84746000 [ 1325.226926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.227055][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.227129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.227259][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.227305][ T32] r4:848dce80 [ 1325.227347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.227463][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.227511][ T32] r4:00000001 [ 1325.227711][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.227799][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.227853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.227909][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.227964][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.228024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.228099][ T32] r4:846ecb40 [ 1325.228151][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.228233][ T32] INFO: task kworker/0:27:3166 blocked for more than 451 seconds. [ 1325.228300][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.228350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.228391][ T32] task:kworker/0:27 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.228529][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.228701][ T32] Call trace: [ 1325.228764][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.228857][ T32] r10:829185c4 r9:dfaf1d84 r8:00000002 r7:60000113 r6:dfaf1d8c r5:83904800 [ 1325.228925][ T32] r4:83904800 [ 1325.228973][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.229058][ T32] r5:83904800 r4:829185c0 [ 1325.229108][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.229192][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.229291][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e08 [ 1325.229360][ T32] r4:00000000 [ 1325.229440][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.229530][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.229609][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.229701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f2740 [ 1325.229749][ T32] r4:00000000 [ 1325.229940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.230090][ T32] r9:83018005 r8:83904800 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1325.230212][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.256005][ T32] r5:00001000 r4:eb081000 [ 1325.256059][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.256209][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.256278][ T32] r5:856d7f8c r4:856d7c00 [ 1325.256299][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.256386][ T32] r7:dddced40 r6:83018000 r5:856d7f8c r4:848d6580 [ 1325.256431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.256498][ T32] r10:61c88647 r9:83904800 r8:848d65ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.256521][ T32] r4:848d6580 [ 1325.256541][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.256643][ T32] r10:00000000 r9:848d6580 r8:8027ed34 r7:dfaa9e60 r6:848d6600 r5:83904800 [ 1325.256696][ T32] r4:00000001 [ 1325.256729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.256773][ T32] Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) [ 1325.256803][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.256831][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.256857][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.256885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.256906][ T32] r4:848df9c0 [ 1325.257272][ T32] INFO: task kworker/0:27:3166 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.257314][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.257397][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.257492][ T32] Call trace: [ 1325.257523][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.257578][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.257601][ T32] r4:00000000 [ 1325.257620][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.257658][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.257719][ T32] 9d20: b33c6000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.257750][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.257791][ T32] 9d60: 80000013 ffffffff [ 1325.257819][ T32] r5:80000013 r4:80239bd0 [ 1325.257864][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.257919][ T32] r4:82abf1e4 [ 1325.257964][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.258026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.258048][ T32] r4:dfef9dc0 [ 1325.258068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.258145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.258170][ T32] r4:00000000 [ 1325.258189][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.258244][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.258264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.258356][ T32] r5:00001000 r4:dfdd3000 [ 1325.258417][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.258481][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.258543][ T32] r5:8474638c r4:84746000 [ 1325.258591][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.258685][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.258708][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.258770][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.258791][ T32] r4:848dce80 [ 1325.258808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.258864][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.258885][ T32] r4:00000001 [ 1325.258925][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.258986][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.259013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.259045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.259078][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.259107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.259128][ T32] r4:846ecb40 [ 1325.259153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.259184][ T32] INFO: task kworker/0:28:3168 blocked for more than 451 seconds. [ 1325.259242][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.259270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.259307][ T32] task:kworker/0:28 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.259373][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.259431][ T32] Call trace: [ 1325.259463][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.259507][ T32] r10:829185c4 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:83b10000 [ 1325.259529][ T32] r4:83b10000 [ 1325.259547][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.259611][ T32] r5:83b10000 r4:829185c0 [ 1325.259634][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.259676][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.259722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1325.259743][ T32] r4:00000000 [ 1325.259852][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.259902][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.259941][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.259984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85151b40 [ 1325.260005][ T32] r4:00000000 [ 1325.260023][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.260081][ T32] r9:83018005 r8:83b10000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1325.260206][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.273362][ T32] r5:00001000 r4:eb589000 [ 1325.273431][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.273519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.273585][ T32] r5:858e478c r4:858e4400 [ 1325.273606][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.273672][ T32] r7:dddced40 r6:83018000 r5:858e478c r4:848d6680 [ 1325.273692][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.273765][ T32] r10:61c88647 r9:83b10000 r8:848d66ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.273826][ T32] r4:848d6680 [ 1325.273881][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.273981][ T32] r10:00000000 r9:848d6680 r8:8027ed34 r7:dfaf1e60 r6:848d6700 r5:83b10000 [ 1325.274030][ T32] r4:00000001 [ 1325.274056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.274109][ T32] Exception stack(0xdfafdfb0 to 0xdfafdff8) [ 1325.274139][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.274168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.274193][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.274220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.274241][ T32] r4:848dfbc0 [ 1325.274719][ T32] INFO: task kworker/0:28:3168 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.274784][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.274858][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.274982][ T32] Call trace: [ 1325.275049][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.275123][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.275177][ T32] r4:00000000 [ 1325.275214][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.275259][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.275289][ T32] 9d20: b36b0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.275317][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.275343][ T32] 9d60: 80000013 ffffffff [ 1325.275366][ T32] r5:80000013 r4:80239bd0 [ 1325.275385][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.275428][ T32] r4:82abf1e4 [ 1325.275465][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.275558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.275602][ T32] r4:dfef9dc0 [ 1325.275654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.275746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.275803][ T32] r4:00000000 [ 1325.275874][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.275979][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.276017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.276119][ T32] r5:00001000 r4:dfdd3000 [ 1325.276191][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.276261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.276332][ T32] r5:8474638c r4:84746000 [ 1325.276354][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.276500][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.276556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.276658][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.276708][ T32] r4:848dce80 [ 1325.276744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.276809][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.276859][ T32] r4:00000001 [ 1325.276904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.276954][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.277001][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.277055][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.277095][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.277145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.277191][ T32] r4:846ecb40 [ 1325.277222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.277250][ T32] INFO: task kworker/0:29:3170 blocked for more than 451 seconds. [ 1325.277287][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.277342][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.277390][ T32] task:kworker/0:29 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.277503][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.277580][ T32] Call trace: [ 1325.277618][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.277710][ T32] r10:829185c4 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:83aca400 [ 1325.277758][ T32] r4:83aca400 [ 1325.277806][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.277877][ T32] r5:83aca400 r4:829185c0 [ 1325.277924][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.277997][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.278046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 [ 1325.278110][ T32] r4:00000000 [ 1325.278134][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.278176][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.278233][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.278298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85406040 [ 1325.278347][ T32] r4:00000000 [ 1325.278388][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.278485][ T32] r9:83018005 r8:83aca400 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1325.278553][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.278614][ T32] r5:00001000 r4:dfaff000 [ 1325.278659][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.278742][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.278813][ T32] r5:8590078c r4:85900400 [ 1325.278832][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.278932][ T32] r7:dddced40 r6:83018000 r5:8590078c r4:848d6780 [ 1325.278952][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.279013][ T32] r10:61c88647 r9:83aca400 r8:848d67ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.279033][ T32] r4:848d6780 [ 1325.279051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.279115][ T32] r10:00000000 r9:848d6780 r8:8027ed34 r7:dfafde60 r6:848d6800 r5:83aca400 [ 1325.279136][ T32] r4:00000001 [ 1325.279160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.279231][ T32] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1325.279258][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.279286][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.279323][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.279375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.279398][ T32] r4:848dfd40 [ 1325.279582][ T32] INFO: task kworker/0:29:3170 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.279626][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.279710][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.279768][ T32] Call trace: [ 1325.279834][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.279892][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.279914][ T32] r4:00000000 [ 1325.279932][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.279971][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.280000][ T32] 9d20: b36b0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.280027][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.280063][ T32] 9d60: 80000013 ffffffff [ 1325.280167][ T32] r5:80000013 r4:80239bd0 [ 1325.298925][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.299060][ T32] r4:82abf1e4 [ 1325.299104][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.299179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.299215][ T32] r4:dfef9dc0 [ 1325.299246][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.299342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.299383][ T32] r4:00000000 [ 1325.299426][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.299531][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.299569][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.299671][ T32] r5:00001000 r4:dfdd3000 [ 1325.299703][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.299802][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.299909][ T32] r5:8474638c r4:84746000 [ 1325.299940][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.300047][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.300085][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.303778][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.303872][ T32] r4:848dce80 [ 1325.303916][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.304049][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.304105][ T32] r4:00000001 [ 1325.304149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.304229][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.304289][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.304346][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.304398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.304459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.304504][ T32] r4:846ecb40 [ 1325.304552][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.304610][ T32] INFO: task kworker/0:30:3172 blocked for more than 451 seconds. [ 1325.304675][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.304724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.304762][ T32] task:kworker/0:30 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.304851][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.305000][ T32] Call trace: [ 1325.305057][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.305142][ T32] r10:829185c4 r9:dfb11d84 r8:00000002 r7:60000113 r6:dfb11d8c r5:83acb000 [ 1325.305179][ T32] r4:83acb000 [ 1325.305214][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.305277][ T32] r5:83acb000 r4:829185c0 [ 1325.305308][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.305396][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.305482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 1325.305517][ T32] r4:00000000 [ 1325.305547][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.305613][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.305679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.305752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520d500 [ 1325.305799][ T32] r4:00000000 [ 1325.305834][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.305924][ T32] r9:83018005 r8:83acb000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.305958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.306055][ T32] r5:00001000 r4:ec291000 [ 1325.306095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.306206][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.306321][ T32] r5:8596678c r4:85966400 [ 1325.306378][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.306489][ T32] r7:dddced40 r6:83018000 r5:8596678c r4:848d6880 [ 1325.306598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.306708][ T32] r10:61c88647 r9:83acb000 r8:848d68ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.306743][ T32] r4:848d6880 [ 1325.306773][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.306867][ T32] r10:00000000 r9:848d6880 r8:8027ed34 r7:dfb09e60 r6:848d6900 r5:83acb000 [ 1325.306901][ T32] r4:00000001 [ 1325.306931][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.306999][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1325.307042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.307091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.307134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.307180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.307214][ T32] r4:848ca640 [ 1325.307740][ T32] INFO: task kworker/0:30:3172 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.307790][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.307876][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.307979][ T32] Call trace: [ 1325.308031][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.308436][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.308477][ T32] r4:00000000 [ 1325.308508][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.308573][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.308621][ T32] 9d20: b39dc000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.308667][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.308723][ T32] 9d60: 80000013 ffffffff [ 1325.308765][ T32] r5:80000013 r4:80239bd0 [ 1325.308810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.308883][ T32] r4:82abf1e4 [ 1325.308915][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.308985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.309020][ T32] r4:dfef9dc0 [ 1325.309050][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.309129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.309163][ T32] r4:00000000 [ 1325.309194][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.309282][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.309315][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.309411][ T32] r5:00001000 r4:dfdd3000 [ 1325.309441][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.309538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.309641][ T32] r5:8474638c r4:84746000 [ 1325.309671][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.309786][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.309820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.309936][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.309999][ T32] r4:848dce80 [ 1325.310032][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.310134][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.331336][ T32] r4:00000001 [ 1325.331449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.331558][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.331607][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.331698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.331821][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.331874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.331909][ T32] r4:846ecb40 [ 1325.331946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.332002][ T32] INFO: task kworker/0:31:3174 blocked for more than 451 seconds. [ 1325.332055][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.332098][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.332132][ T32] task:kworker/0:31 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.332223][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.332317][ T32] Call trace: [ 1325.332370][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.332446][ T32] r10:829185c4 r9:dfb25d84 r8:00000002 r7:60000113 r6:dfb25d8c r5:83ac8000 [ 1325.332481][ T32] r4:83ac8000 [ 1325.332512][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.332575][ T32] r5:83ac8000 r4:829185c0 [ 1325.332606][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.332672][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.332751][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb25e08 [ 1325.332785][ T32] r4:00000000 [ 1325.332823][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.332891][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.332958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.333031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85993e40 [ 1325.333066][ T32] r4:00000000 [ 1325.333102][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.333191][ T32] r9:83018005 r8:83ac8000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [ 1325.333225][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.333321][ T32] r5:00001000 r4:dfaed000 [ 1325.333355][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.333468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.333588][ T32] r5:858e778c r4:858e7400 [ 1325.333629][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.333747][ T32] r7:dddced40 r6:83018000 r5:858e778c r4:848d6a00 [ 1325.333788][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.333961][ T32] r10:61c88647 r9:83ac8000 r8:848d6a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.334017][ T32] r4:848d6a00 [ 1325.334080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.334196][ T32] r10:00000000 r9:848d6a00 r8:8027ed34 r7:dfb09e60 r6:848d6a80 r5:83ac8000 [ 1325.334241][ T32] r4:00000001 [ 1325.334278][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.334386][ T32] Exception stack(0xdfb25fb0 to 0xdfb25ff8) [ 1325.334468][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.334531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.334587][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.334647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.334691][ T32] r4:848dffc0 [ 1325.335253][ T32] INFO: task kworker/0:31:3174 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.335312][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.335405][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.335498][ T32] Call trace: [ 1325.335553][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.335630][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.335666][ T32] r4:00000000 [ 1325.335833][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.335904][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.335951][ T32] 9d20: b3cca000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.335997][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.336034][ T32] 9d60: 80000013 ffffffff [ 1325.336079][ T32] r5:80000013 r4:80239bd0 [ 1325.336112][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.336253][ T32] r4:82abf1e4 [ 1325.336343][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.336423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.336461][ T32] r4:dfef9dc0 [ 1325.336498][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.336606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.336720][ T32] r4:00000000 [ 1325.336923][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.337017][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.337067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.337173][ T32] r5:00001000 r4:dfdd3000 [ 1325.337204][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.337317][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.337428][ T32] r5:8474638c r4:84746000 [ 1325.337459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.337625][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.337663][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.337768][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.337803][ T32] r4:848dce80 [ 1325.337832][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.338032][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.338075][ T32] r4:00000001 [ 1325.338149][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.338218][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.338277][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.338350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.338398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.338470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.338509][ T32] r4:846ecb40 [ 1325.338540][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.338578][ T32] INFO: task kworker/0:33:3178 blocked for more than 451 seconds. [ 1325.338622][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.338658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.338761][ T32] task:kworker/0:33 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.338929][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.339107][ T32] Call trace: [ 1325.339161][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.339234][ T32] r10:829185c4 r9:dfb31d84 r8:00000002 r7:60000113 r6:dfb31d8c r5:83acd400 [ 1325.339270][ T32] r4:83acd400 [ 1325.339302][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.339373][ T32] r5:83acd400 r4:829185c0 [ 1325.339406][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.339486][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.339567][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e08 [ 1325.339603][ T32] r4:00000000 [ 1325.339633][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.339699][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.339760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.339832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858baac0 [ 1325.339866][ T32] r4:00000000 [ 1325.339898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.339984][ T32] r9:83018005 r8:83acd400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1325.340018][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.363163][ T32] r5:00001000 r4:ec357000 [ 1325.363234][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.363376][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.363518][ T32] r5:85a09f8c r4:85a09c00 [ 1325.363565][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.363686][ T32] r7:dddced40 r6:83018000 r5:85a09f8c r4:848d6c00 [ 1325.363728][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.363841][ T32] r10:61c88647 r9:83acd400 r8:848d6c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.363886][ T32] r4:848d6c00 [ 1325.363952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.364093][ T32] r10:00000000 r9:848d6c00 r8:8027ed34 r7:df969e60 r6:848d6c80 r5:83acd400 [ 1325.364144][ T32] r4:00000001 [ 1325.364198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.364284][ T32] Exception stack(0xdfb31fb0 to 0xdfb31ff8) [ 1325.364371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.364452][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.364520][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.364591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.364640][ T32] r4:848ef200 [ 1325.365190][ T32] INFO: task kworker/0:33:3178 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.365246][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.365359][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.365474][ T32] Call trace: [ 1325.365536][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.365618][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.365654][ T32] r4:00000000 [ 1325.365697][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.365766][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.365813][ T32] 9d20: b4012000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.365860][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.365898][ T32] 9d60: 80000013 ffffffff [ 1325.365947][ T32] r5:80000013 r4:80239bd0 [ 1325.365984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.366054][ T32] r4:82abf1e4 [ 1325.366095][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.366168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.366202][ T32] r4:dfef9dc0 [ 1325.366233][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.366306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.366366][ T32] r4:00000000 [ 1325.366399][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.366497][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.366533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.366631][ T32] r5:00001000 r4:dfdd3000 [ 1325.366768][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.366874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.366980][ T32] r5:8474638c r4:84746000 [ 1325.367018][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.367138][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.367170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.367273][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.367308][ T32] r4:848dce80 [ 1325.367341][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.367437][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.367472][ T32] r4:00000001 [ 1325.367547][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.367618][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.367659][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.367704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.367746][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.367792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.367827][ T32] r4:846ecb40 [ 1325.367860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.367905][ T32] INFO: task kworker/1:7:3182 blocked for more than 451 seconds. [ 1325.368044][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.368093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.368127][ T32] task:kworker/1:7 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.368198][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.368282][ T32] Call trace: [ 1325.368330][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.368401][ T32] r10:829185c4 r9:dfb3dd84 r8:00000002 r7:60000113 r6:dfb3dd8c r5:841f0000 [ 1325.368436][ T32] r4:841f0000 [ 1325.368466][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.368529][ T32] r5:841f0000 r4:829185c0 [ 1325.368559][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.368625][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.368702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 1325.368738][ T32] r4:00000000 [ 1325.368769][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.368918][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.369014][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.369098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85989d00 [ 1325.369134][ T32] r4:00000000 [ 1325.369165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.369259][ T32] r9:83018205 r8:841f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1325.369327][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.369430][ T32] r5:00001000 r4:ec7fb000 [ 1325.369462][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.369560][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.369665][ T32] r5:8596a78c r4:8596a400 [ 1325.369697][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.369803][ T32] r7:ddde2d40 r6:83018200 r5:8596a78c r4:848c0a00 [ 1325.369835][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.369939][ T32] r10:61c88647 r9:841f0000 r8:848c0a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.369999][ T32] r4:848c0a00 [ 1325.370031][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.390746][ T32] r10:00000000 r9:848c0a00 r8:8027ed34 r7:df9cde60 r6:848c0e00 r5:841f0000 [ 1325.390866][ T32] r4:00000001 [ 1325.390904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.391006][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 1325.391056][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.391110][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.391162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.391211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.391247][ T32] r4:848e3f00 [ 1325.391819][ T32] INFO: task kworker/1:7:3182 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.391880][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.392024][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.392165][ T32] Call trace: [ 1325.392324][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.392411][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.392449][ T32] r4:00000000 [ 1325.392479][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.392544][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.392592][ T32] 9d20: b4542000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.392728][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.392770][ T32] 9d60: 80000013 ffffffff [ 1325.392866][ T32] r5:80000013 r4:80239bd0 [ 1325.393021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.393102][ T32] r4:82abf1e4 [ 1325.393208][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.393313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.393357][ T32] r4:dfef9dc0 [ 1325.393392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.393489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.393535][ T32] r4:00000000 [ 1325.393574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.393673][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.393807][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.393923][ T32] r5:00001000 r4:dfdd3000 [ 1325.393964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.394091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.394208][ T32] r5:8474638c r4:84746000 [ 1325.394250][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.394403][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.394441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.394559][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.394611][ T32] r4:848dce80 [ 1325.394659][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.394771][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.394840][ T32] r4:00000001 [ 1325.394880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.394949][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.394991][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.395036][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.395236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.395288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.395325][ T32] r4:846ecb40 [ 1325.395362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.395407][ T32] INFO: task kworker/1:8:3186 blocked for more than 451 seconds. [ 1325.395460][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.395498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.395531][ T32] task:kworker/1:8 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.395758][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.395897][ T32] Call trace: [ 1325.395945][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.396017][ T32] r10:829185c4 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:83acbc00 [ 1325.396052][ T32] r4:83acbc00 [ 1325.396201][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.396272][ T32] r5:83acbc00 r4:829185c0 [ 1325.396304][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.396376][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.396454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 1325.396490][ T32] r4:00000000 [ 1325.396647][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.396721][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.396784][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.396858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85989e00 [ 1325.396893][ T32] r4:00000000 [ 1325.396924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.397010][ T32] r9:83018205 r8:83acbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1325.397044][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.397146][ T32] r5:00001000 r4:ec811000 [ 1325.397176][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.397273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.397378][ T32] r5:8596ab8c r4:8596a800 [ 1325.397408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.397513][ T32] r7:ddde2d40 r6:83018200 r5:8596ab8c r4:848c0d80 [ 1325.397557][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.397817][ T32] r10:61c88647 r9:83acbc00 r8:848c0dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.397857][ T32] r4:848c0d80 [ 1325.397888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.397981][ T32] r10:00000000 r9:848c0d80 r8:8027ed34 r7:dfb3de60 r6:848d6e00 r5:83acbc00 [ 1325.398017][ T32] r4:00000001 [ 1325.398047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.398118][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 1325.398160][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.398204][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.398246][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.398292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.398347][ T32] r4:848e3b40 [ 1325.398667][ T32] INFO: task kworker/1:8:3186 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.398723][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.398812][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.398930][ T32] Call trace: [ 1325.399004][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.399088][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.399126][ T32] r4:00000000 [ 1325.399157][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.399221][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.399268][ T32] 9d20: b4542000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.399335][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.399388][ T32] 9d60: 80000013 ffffffff [ 1325.399428][ T32] r5:80000013 r4:80239bd0 [ 1325.399459][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.399526][ T32] r4:82abf1e4 [ 1325.399559][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.399629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.399663][ T32] r4:dfef9dc0 [ 1325.399694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.399766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.399830][ T32] r4:00000000 [ 1325.399867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.399956][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.399989][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.433916][ T32] r5:00001000 r4:dfdd3000 [ 1325.434047][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.434216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.434366][ T32] r5:8474638c r4:84746000 [ 1325.434413][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.434549][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.434598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.434723][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.434762][ T32] r4:848dce80 [ 1325.434793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.434890][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.434925][ T32] r4:00000001 [ 1325.434994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.435090][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.435145][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.435192][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.435234][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.435280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.435314][ T32] r4:846ecb40 [ 1325.435352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.435400][ T32] INFO: task kworker/1:9:3189 blocked for more than 451 seconds. [ 1325.435452][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.435489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.435524][ T32] task:kworker/1:9 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.435614][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.435704][ T32] Call trace: [ 1325.435784][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.435885][ T32] r10:829185c4 r9:dfb6dd84 r8:00000002 r7:60000013 r6:dfb6dd8c r5:83ad0c00 [ 1325.435925][ T32] r4:83ad0c00 [ 1325.435958][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.436024][ T32] r5:83ad0c00 r4:829185c0 [ 1325.436056][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.436135][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.436220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb6de08 [ 1325.436261][ T32] r4:00000000 [ 1325.436291][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.436359][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.436427][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.436501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4140 [ 1325.436535][ T32] r4:00000000 [ 1325.436566][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.436676][ T32] r9:83018205 r8:83ad0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1325.436715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.436813][ T32] r5:00001000 r4:ec83b000 [ 1325.436844][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.436945][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.437050][ T32] r5:8596b78c r4:8596b400 [ 1325.437090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.437196][ T32] r7:ddde2d40 r6:83018200 r5:8596b78c r4:848c0f80 [ 1325.437230][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.437333][ T32] r10:61c88647 r9:83ad0c00 r8:848c0fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.437369][ T32] r4:848c0f80 [ 1325.437399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.437492][ T32] r10:00000000 r9:848c0f80 r8:8027ed34 r7:dfb61e60 r6:848d6f00 r5:83ad0c00 [ 1325.437533][ T32] r4:00000001 [ 1325.437568][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.437638][ T32] Exception stack(0xdfb6dfb0 to 0xdfb6dff8) [ 1325.437681][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.437726][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.437780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.437830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.437868][ T32] r4:848e3500 [ 1325.438408][ T32] INFO: task kworker/1:9:3189 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.438462][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.438549][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.438641][ T32] Call trace: [ 1325.438688][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.438765][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.438801][ T32] r4:00000000 [ 1325.438832][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.438896][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.438943][ T32] 9d20: b4b2a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.438989][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.439027][ T32] 9d60: 80000013 ffffffff [ 1325.439082][ T32] r5:80000013 r4:80239bd0 [ 1325.439119][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.439189][ T32] r4:82abf1e4 [ 1325.439222][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.439292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.439327][ T32] r4:dfef9dc0 [ 1325.439359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.439433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.439481][ T32] r4:00000000 [ 1325.439535][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.439641][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.439679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.439778][ T32] r5:00001000 r4:dfdd3000 [ 1325.439809][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.439908][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.440013][ T32] r5:8474638c r4:84746000 [ 1325.440043][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.450841][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.450921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.451079][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.451141][ T32] r4:848dce80 [ 1325.451178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.451296][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.451351][ T32] r4:00000001 [ 1325.451386][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.451456][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.451502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.451547][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.451600][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.451649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.451684][ T32] r4:846ecb40 [ 1325.451721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.451797][ T32] INFO: task kworker/1:10:3190 blocked for more than 451 seconds. [ 1325.451856][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.451901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.451938][ T32] task:kworker/1:10 state:D stack:0 pid:3190 tgid:3190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.452041][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.452195][ T32] Call trace: [ 1325.452278][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.452359][ T32] r10:829185c4 r9:dfb75d84 r8:00000002 r7:60000113 r6:dfb75d8c r5:83ace000 [ 1325.452427][ T32] r4:83ace000 [ 1325.452463][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.452530][ T32] r5:83ace000 r4:829185c0 [ 1325.452562][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.452634][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.452714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 [ 1325.452749][ T32] r4:00000000 [ 1325.452780][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.452847][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.452913][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.452986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85989fc0 [ 1325.453034][ T32] r4:00000000 [ 1325.453075][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.453168][ T32] r9:83018205 r8:83ace000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1325.453201][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.453880][ T32] r5:00001000 r4:ec81d000 [ 1325.453964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.454088][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.454209][ T32] r5:8596af8c r4:8596ac00 [ 1325.454274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.454429][ T32] r7:ddde2d40 r6:83018200 r5:8596af8c r4:848c0f00 [ 1325.454475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.454606][ T32] r10:61c88647 r9:83ace000 r8:848c0f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.454685][ T32] r4:848c0f00 [ 1325.454736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.454850][ T32] r10:00000000 r9:848c0f00 r8:8027ed34 r7:dfb6de60 r6:848d6f80 r5:83ace000 [ 1325.454912][ T32] r4:00000001 [ 1325.454954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.455041][ T32] Exception stack(0xdfb75fb0 to 0xdfb75ff8) [ 1325.455096][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.455144][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.455186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.455232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.455267][ T32] r4:8491d0c0 [ 1325.455816][ T32] INFO: task kworker/1:10:3190 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.455877][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.455969][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.456062][ T32] Call trace: [ 1325.456122][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.456208][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.456247][ T32] r4:00000000 [ 1325.456278][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.456357][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.456420][ T32] 9d20: b4b2a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.456469][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.456506][ T32] 9d60: 80000013 ffffffff [ 1325.456543][ T32] r5:80000013 r4:80239bd0 [ 1325.456575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.456642][ T32] r4:82abf1e4 [ 1325.456675][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.456745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.456780][ T32] r4:dfef9dc0 [ 1325.456812][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.456886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.456925][ T32] r4:00000000 [ 1325.456957][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.457045][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.457080][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.457180][ T32] r5:00001000 r4:dfdd3000 [ 1325.457211][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.457310][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.457420][ T32] r5:8474638c r4:84746000 [ 1325.457451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.457562][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.457594][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.457698][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.457733][ T32] r4:848dce80 [ 1325.457763][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.457858][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.457892][ T32] r4:00000001 [ 1325.457928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.457993][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.458048][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.458104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.458147][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.458194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.458229][ T32] r4:846ecb40 [ 1325.458260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.458369][ T32] INFO: task kworker/1:11:3192 blocked for more than 451 seconds. [ 1325.458437][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.458491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.458527][ T32] task:kworker/1:11 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.458598][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.458696][ T32] Call trace: [ 1325.458752][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.458826][ T32] r10:829185c4 r9:dfb7dd84 r8:00000002 r7:60000113 r6:dfb7dd8c r5:84840c00 [ 1325.458861][ T32] r4:84840c00 [ 1325.458894][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.458958][ T32] r5:84840c00 r4:829185c0 [ 1325.458989][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.459053][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.459134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 1325.459168][ T32] r4:00000000 [ 1325.459220][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.459292][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.459361][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.459434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4040 [ 1325.459470][ T32] r4:00000000 [ 1325.459501][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.459588][ T32] r9:83018205 r8:84840c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1325.459620][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.459740][ T32] r5:00001000 r4:ec82f000 [ 1325.459808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.459913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.460018][ T32] r5:8596b38c r4:8596b000 [ 1325.460049][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.493813][ T32] r7:ddde2d40 r6:83018200 r5:8596b38c r4:848c0e80 [ 1325.493942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.494107][ T32] r10:61c88647 r9:84840c00 r8:848c0eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.494155][ T32] r4:848c0e80 [ 1325.494198][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.494421][ T32] r10:00000000 r9:848c0e80 r8:8027ed34 r7:dfb6de60 r6:84644100 r5:84840c00 [ 1325.494482][ T32] r4:00000001 [ 1325.494516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.494589][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 1325.494644][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.494690][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.494733][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.494780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.494814][ T32] r4:8491d080 [ 1325.495446][ T32] INFO: task kworker/1:11:3192 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.495504][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.495614][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.495729][ T32] Call trace: [ 1325.495779][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.495858][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.495895][ T32] r4:00000000 [ 1325.495926][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.495990][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.496036][ T32] 9d20: b50dc000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.496082][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.496128][ T32] 9d60: 80000013 ffffffff [ 1325.496167][ T32] r5:80000013 r4:80239bd0 [ 1325.496200][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.496268][ T32] r4:82abf1e4 [ 1325.496300][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.496379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.496415][ T32] r4:dfef9dc0 [ 1325.496446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.496524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.496561][ T32] r4:00000000 [ 1325.496592][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.496681][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.496715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.496812][ T32] r5:00001000 r4:dfdd3000 [ 1325.496846][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.496968][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.497082][ T32] r5:8474638c r4:84746000 [ 1325.497115][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.497226][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.497258][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.497367][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.497413][ T32] r4:848dce80 [ 1325.497447][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.497546][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.497603][ T32] r4:00000001 [ 1325.497638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.497705][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.497765][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.497819][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.497868][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.497915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.497949][ T32] r4:846ecb40 [ 1325.497982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.498025][ T32] INFO: task kworker/1:12:3195 blocked for more than 451 seconds. [ 1325.498078][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.498117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.498171][ T32] task:kworker/1:12 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.498246][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.498382][ T32] Call trace: [ 1325.498437][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.498511][ T32] r10:829185c4 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:84840000 [ 1325.498546][ T32] r4:84840000 [ 1325.498578][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.498641][ T32] r5:84840000 r4:829185c0 [ 1325.498672][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.498739][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.498817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 [ 1325.498851][ T32] r4:00000000 [ 1325.498881][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.498961][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.499029][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.499105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4340 [ 1325.499142][ T32] r4:00000000 [ 1325.499173][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.499260][ T32] r9:83018205 r8:84840000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1325.499294][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.499395][ T32] r5:00001000 r4:ec9b1000 [ 1325.499448][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.499551][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.499659][ T32] r5:8596bf8c r4:8596bc00 [ 1325.499691][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.499797][ T32] r7:ddde2d40 r6:83018200 r5:8596bf8c r4:83fa8700 [ 1325.499828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.499931][ T32] r10:61c88647 r9:84840000 r8:83fa872c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.499966][ T32] r4:83fa8700 [ 1325.500001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.500097][ T32] r10:00000000 r9:83fa8700 r8:8027ed34 r7:dfb6de60 r6:848e0000 r5:84840000 [ 1325.500133][ T32] r4:00000001 [ 1325.520840][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.521025][ T32] Exception stack(0xdfb91fb0 to 0xdfb91ff8) [ 1325.521080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.521128][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.521170][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.521231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.521271][ T32] r4:8491d2c0 [ 1325.521804][ T32] INFO: task kworker/1:12:3195 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.521854][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.522018][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.522122][ T32] Call trace: [ 1325.522171][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.522249][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.522284][ T32] r4:00000000 [ 1325.522314][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.522403][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.522451][ T32] 9d20: b5478000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.522496][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.522533][ T32] 9d60: 80000013 ffffffff [ 1325.522570][ T32] r5:80000013 r4:80239bd0 [ 1325.522600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.522667][ T32] r4:82abf1e4 [ 1325.522698][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.522827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.522868][ T32] r4:dfef9dc0 [ 1325.522899][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.522973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.523009][ T32] r4:00000000 [ 1325.523116][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.523212][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.523246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.523409][ T32] r5:00001000 r4:dfdd3000 [ 1325.523474][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.523592][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.523760][ T32] r5:8474638c r4:84746000 [ 1325.523810][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.523942][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.523989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.524143][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.524187][ T32] r4:848dce80 [ 1325.524218][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.524317][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.524358][ T32] r4:00000001 [ 1325.524388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.524451][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.524498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.524570][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.524630][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.524691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.524737][ T32] r4:846ecb40 [ 1325.524803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.524856][ T32] INFO: task kworker/1:13:3196 blocked for more than 451 seconds. [ 1325.524910][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.524947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.524978][ T32] task:kworker/1:13 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.525048][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.525137][ T32] Call trace: [ 1325.525184][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.525254][ T32] r10:829185c4 r9:dfb95d84 r8:00000002 r7:60000113 r6:dfb95d8c r5:84842400 [ 1325.525288][ T32] r4:84842400 [ 1325.525323][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.525385][ T32] r5:84842400 r4:829185c0 [ 1325.525477][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.525551][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.525628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1325.525760][ T32] r4:00000000 [ 1325.525794][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.525868][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.525943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.526020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4280 [ 1325.526113][ T32] r4:00000000 [ 1325.526149][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.526237][ T32] r9:83018205 r8:84842400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1325.526270][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.526401][ T32] r5:00001000 r4:ec887000 [ 1325.526435][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.526539][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.526673][ T32] r5:8596bb8c r4:8596b800 [ 1325.526730][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.526838][ T32] r7:ddde2d40 r6:83018200 r5:8596bb8c r4:832a0000 [ 1325.526870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.526971][ T32] r10:61c88647 r9:84842400 r8:832a002c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.527024][ T32] r4:832a0000 [ 1325.527077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.527175][ T32] r10:00000000 r9:832a0000 r8:8027ed34 r7:dfb91e60 r6:848e0080 r5:84842400 [ 1325.527212][ T32] r4:00000001 [ 1325.527271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.527345][ T32] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1325.527386][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.527431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.527496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.527545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.527580][ T32] r4:8491d2c0 [ 1325.527909][ T32] INFO: task kworker/1:13:3196 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.527962][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.528096][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.528236][ T32] Call trace: [ 1325.528298][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.528380][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.528415][ T32] r4:00000000 [ 1325.528445][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.528551][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.528625][ T32] 9d20: b5478000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.528678][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.528738][ T32] 9d60: 80000013 ffffffff [ 1325.528784][ T32] r5:80000013 r4:80239bd0 [ 1325.528824][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.528895][ T32] r4:82abf1e4 [ 1325.528949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.529101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.529147][ T32] r4:dfef9dc0 [ 1325.529201][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.529285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.529326][ T32] r4:00000000 [ 1325.529402][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.529540][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.529580][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.529677][ T32] r5:00001000 r4:dfdd3000 [ 1325.529759][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.529862][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.529995][ T32] r5:8474638c r4:84746000 [ 1325.530027][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.548874][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.548999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.549144][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.549184][ T32] r4:848dce80 [ 1325.549215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.549313][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.549353][ T32] r4:00000001 [ 1325.549385][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.549451][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.549521][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.549661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.549707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.549753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.549789][ T32] r4:846ecb40 [ 1325.549825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.549893][ T32] INFO: task kworker/1:14:3199 blocked for more than 452 seconds. [ 1325.549955][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.550016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.550050][ T32] task:kworker/1:14 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.550171][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.560916][ T32] Call trace: [ 1325.561003][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.561165][ T32] r10:829185c4 r9:dfbadd84 r8:00000002 r7:60000113 r6:dfbadd8c r5:84844800 [ 1325.561230][ T32] r4:84844800 [ 1325.561290][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.561367][ T32] r5:84844800 r4:829185c0 [ 1325.561400][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.561499][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.561625][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbade08 [ 1325.561664][ T32] r4:00000000 [ 1325.561694][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.561760][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.561828][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.561924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a44c0 [ 1325.561985][ T32] r4:00000000 [ 1325.562041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.562139][ T32] r9:83018205 r8:84844800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1325.562174][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.562275][ T32] r5:00001000 r4:ec9c5000 [ 1325.562346][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.562456][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.562593][ T32] r5:8597478c r4:85974400 [ 1325.562629][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.562785][ T32] r7:ddde2d40 r6:83018200 r5:8597478c r4:848c0900 [ 1325.562831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.562984][ T32] r10:61c88647 r9:84844800 r8:848c092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.563022][ T32] r4:848c0900 [ 1325.563053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.563152][ T32] r10:00000000 r9:848c0900 r8:8027ed34 r7:dfb91e60 r6:848e0100 r5:84844800 [ 1325.563197][ T32] r4:00000001 [ 1325.563260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.563336][ T32] Exception stack(0xdfbadfb0 to 0xdfbadff8) [ 1325.563416][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.563477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.563555][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.563615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.563669][ T32] r4:8491d580 [ 1325.564191][ T32] INFO: task kworker/1:14:3199 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.564263][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.564452][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.564644][ T32] Call trace: [ 1325.564770][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.564854][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.564891][ T32] r4:00000000 [ 1325.564921][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.564984][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.565031][ T32] 9d20: b582b000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.565113][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.565156][ T32] 9d60: 80000013 ffffffff [ 1325.565193][ T32] r5:80000013 r4:80239bd0 [ 1325.565238][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.565353][ T32] r4:82abf1e4 [ 1325.565389][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.565462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.565495][ T32] r4:dfef9dc0 [ 1325.565568][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.565646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.565682][ T32] r4:00000000 [ 1325.565712][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.565799][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.565849][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.565995][ T32] r5:00001000 r4:dfdd3000 [ 1325.566030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.566133][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.566250][ T32] r5:8474638c r4:84746000 [ 1325.566284][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.566430][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.566462][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.566564][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.566599][ T32] r4:848dce80 [ 1325.566629][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.566724][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.566758][ T32] r4:00000001 [ 1325.566787][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.567052][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.567201][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.567250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.567378][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.567454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.567515][ T32] r4:846ecb40 [ 1325.567575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.567640][ T32] INFO: task kworker/1:15:3200 blocked for more than 452 seconds. [ 1325.567695][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.567733][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.567765][ T32] task:kworker/1:15 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.567836][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.567960][ T32] Call trace: [ 1325.568012][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.568105][ T32] r10:829185c4 r9:dfbb9d84 r8:00000002 r7:60000113 r6:dfbb9d8c r5:84845400 [ 1325.568170][ T32] r4:84845400 [ 1325.568224][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.568301][ T32] r5:84845400 r4:829185c0 [ 1325.568359][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.568502][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.568624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 1325.568687][ T32] r4:00000000 [ 1325.568727][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.568794][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.568880][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.568956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a43c0 [ 1325.569014][ T32] r4:00000000 [ 1325.569049][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.569138][ T32] r9:83018205 r8:84845400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1325.569189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.569310][ T32] r5:00001000 r4:ec9bf000 [ 1325.569349][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.569450][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.569577][ T32] r5:8597438c r4:85974000 [ 1325.569611][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.569776][ T32] r7:ddde2d40 r6:83018200 r5:8597438c r4:832d1680 [ 1325.569841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.569948][ T32] r10:61c88647 r9:84845400 r8:832d16ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.570056][ T32] r4:832d1680 [ 1325.570093][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.591259][ T32] r10:00000000 r9:832d1680 r8:8027ed34 r7:dfbade60 r6:848e0180 r5:84845400 [ 1325.591380][ T32] r4:00000001 [ 1325.591419][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.591520][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 1325.591568][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.591613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.591654][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.591700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.591734][ T32] r4:8491d7c0 [ 1325.592262][ T32] INFO: task kworker/1:15:3200 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.592315][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.592425][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.592523][ T32] Call trace: [ 1325.592570][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.592647][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.592682][ T32] r4:00000000 [ 1325.592713][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.592775][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.592820][ T32] 9d20: b5cdd000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.592872][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.592911][ T32] 9d60: 80000013 ffffffff [ 1325.592947][ T32] r5:80000013 r4:80239bd0 [ 1325.592978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.593045][ T32] r4:82abf1e4 [ 1325.593079][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.593150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.593184][ T32] r4:dfef9dc0 [ 1325.593215][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.593288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.593326][ T32] r4:00000000 [ 1325.593357][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.593450][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.593499][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.593611][ T32] r5:00001000 r4:dfdd3000 [ 1325.593653][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.593761][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.593874][ T32] r5:8474638c r4:84746000 [ 1325.593915][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.594045][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.594116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.594294][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.594364][ T32] r4:848dce80 [ 1325.594426][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.594548][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.594598][ T32] r4:00000001 [ 1325.594640][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.594785][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.594833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.594879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.594920][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.594967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.595067][ T32] r4:846ecb40 [ 1325.595107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.595178][ T32] INFO: task kworker/1:16:3204 blocked for more than 452 seconds. [ 1325.595234][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.595273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.595304][ T32] task:kworker/1:16 state:D stack:0 pid:3204 tgid:3204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.595402][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.595513][ T32] Call trace: [ 1325.595565][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.595636][ T32] r10:829185c4 r9:dfbc9d84 r8:00000002 r7:60000113 r6:dfbc9d8c r5:84843000 [ 1325.595681][ T32] r4:84843000 [ 1325.595717][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.595792][ T32] r5:84843000 r4:829185c0 [ 1325.595836][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.595906][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.596011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e08 [ 1325.596161][ T32] r4:00000000 [ 1325.596215][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.596286][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.596382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.596476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a46c0 [ 1325.596514][ T32] r4:00000000 [ 1325.596545][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.596655][ T32] r9:83018205 r8:84843000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1325.596697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.596794][ T32] r5:00001000 r4:ec9d9000 [ 1325.596824][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.596922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.597026][ T32] r5:85974f8c r4:85974c00 [ 1325.597056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.597161][ T32] r7:ddde2d40 r6:83018200 r5:85974f8c r4:83908380 [ 1325.597199][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.597303][ T32] r10:61c88647 r9:84843000 r8:839083ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.597366][ T32] r4:83908380 [ 1325.597403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.597497][ T32] r10:00000000 r9:83908380 r8:8027ed34 r7:dfbade60 r6:848e0300 r5:84843000 [ 1325.597531][ T32] r4:00000001 [ 1325.597561][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.597739][ T32] Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) [ 1325.597784][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.597851][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.597897][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.597943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.597999][ T32] r4:8491d880 [ 1325.598348][ T32] INFO: task kworker/1:16:3204 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.598427][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.598555][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.598687][ T32] Call trace: [ 1325.598736][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.598814][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.598848][ T32] r4:00000000 [ 1325.598923][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.598991][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.599060][ T32] 9d20: b5cdd000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.599111][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.599171][ T32] 9d60: 80000013 ffffffff [ 1325.599211][ T32] r5:80000013 r4:80239bd0 [ 1325.599242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.599309][ T32] r4:82abf1e4 [ 1325.599356][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.599454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.599494][ T32] r4:dfef9dc0 [ 1325.599525][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.599598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.599632][ T32] r4:00000000 [ 1325.599706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.599882][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.599919][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.600017][ T32] r5:00001000 r4:dfdd3000 [ 1325.600088][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.618699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.618898][ T32] r5:8474638c r4:84746000 [ 1325.618938][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.619053][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.619088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.619194][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.619229][ T32] r4:848dce80 [ 1325.619261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.619363][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.619398][ T32] r4:00000001 [ 1325.619429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.619510][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.619602][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.619667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.619714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.619791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.619861][ T32] r4:846ecb40 [ 1325.619922][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.619973][ T32] INFO: task kworker/1:17:3205 blocked for more than 452 seconds. [ 1325.620035][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.620094][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.634121][ T32] task:kworker/1:17 state:D stack:0 pid:3205 tgid:3205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.634363][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.634543][ T32] Call trace: [ 1325.634602][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.634689][ T32] r10:829185c4 r9:dfbd1d84 r8:00000002 r7:60000113 r6:dfbd1d8c r5:84846000 [ 1325.634727][ T32] r4:84846000 [ 1325.634760][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.634824][ T32] r5:84846000 r4:829185c0 [ 1325.634878][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.634976][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.635060][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 1325.635121][ T32] r4:00000000 [ 1325.635169][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.635242][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.635310][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.635411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a45c0 [ 1325.635464][ T32] r4:00000000 [ 1325.635500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.635591][ T32] r9:83018205 r8:84846000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1325.635645][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.635802][ T32] r5:00001000 r4:ec9d3000 [ 1325.635839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.635964][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.636115][ T32] r5:85974b8c r4:85974800 [ 1325.636153][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.636269][ T32] r7:ddde2d40 r6:83018200 r5:85974b8c r4:83349880 [ 1325.636303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.636417][ T32] r10:61c88647 r9:84846000 r8:833498ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.636453][ T32] r4:83349880 [ 1325.636518][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.636657][ T32] r10:00000000 r9:83349880 r8:8027ed34 r7:dfbc9e60 r6:848e0380 r5:84846000 [ 1325.636696][ T32] r4:00000001 [ 1325.636751][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.636867][ T32] Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) [ 1325.636915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.637020][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.637148][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.637201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.637237][ T32] r4:8491da00 [ 1325.637767][ T32] INFO: task kworker/1:17:3205 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.637849][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.637996][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.638097][ T32] Call trace: [ 1325.638146][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.638224][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.638259][ T32] r4:00000000 [ 1325.638317][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.638432][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.638510][ T32] 9d20: b609c000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.638563][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.638601][ T32] 9d60: 80000013 ffffffff [ 1325.638662][ T32] r5:80000013 r4:80239bd0 [ 1325.638761][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.638839][ T32] r4:82abf1e4 [ 1325.638873][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.638946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.639046][ T32] r4:dfef9dc0 [ 1325.639083][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.639209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.639286][ T32] r4:00000000 [ 1325.639328][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.639524][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.639590][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.639692][ T32] r5:00001000 r4:dfdd3000 [ 1325.639724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.639952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.640080][ T32] r5:8474638c r4:84746000 [ 1325.640116][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.650867][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.650999][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.651154][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.651192][ T32] r4:848dce80 [ 1325.651224][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.651342][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.651382][ T32] r4:00000001 [ 1325.651414][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.651527][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.651578][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.651669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.651717][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.651763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.651843][ T32] r4:846ecb40 [ 1325.651884][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.651955][ T32] INFO: task kworker/1:18:3207 blocked for more than 452 seconds. [ 1325.652014][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.652080][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.652170][ T32] task:kworker/1:18 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.652264][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.652411][ T32] Call trace: [ 1325.652509][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.652587][ T32] r10:829185c4 r9:dfbd9d84 r8:00000002 r7:60000113 r6:dfbd9d8c r5:84843c00 [ 1325.652621][ T32] r4:84843c00 [ 1325.652652][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.652759][ T32] r5:84843c00 r4:829185c0 [ 1325.652817][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.652912][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.653018][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e08 [ 1325.653056][ T32] r4:00000000 [ 1325.653089][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.653179][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.653326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.653433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4e40 [ 1325.653482][ T32] r4:00000000 [ 1325.653521][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.653637][ T32] r9:83018205 r8:84843c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1325.653691][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.653800][ T32] r5:00001000 r4:eb75f000 [ 1325.653839][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.653957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.654123][ T32] r5:85975f8c r4:85975c00 [ 1325.654216][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.654377][ T32] r7:ddde2d40 r6:83018200 r5:85975f8c r4:83349800 [ 1325.654442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.654570][ T32] r10:61c88647 r9:84843c00 r8:8334982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.654619][ T32] r4:83349800 [ 1325.654660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.654774][ T32] r10:00000000 r9:83349800 r8:8027ed34 r7:dfbc9e60 r6:848e0200 r5:84843c00 [ 1325.654823][ T32] r4:00000001 [ 1325.654864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.654971][ T32] Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) [ 1325.655042][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.655094][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.655138][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.655183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.655217][ T32] r4:8491db80 [ 1325.655754][ T32] INFO: task kworker/1:18:3207 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.655806][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.655898][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.656055][ T32] Call trace: [ 1325.656116][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.656194][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.656229][ T32] r4:00000000 [ 1325.656259][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.656351][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.656404][ T32] 9d20: b609c000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.656473][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.656573][ T32] 9d60: 80000013 ffffffff [ 1325.656613][ T32] r5:80000013 r4:80239bd0 [ 1325.656646][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.656712][ T32] r4:82abf1e4 [ 1325.656744][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.656815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.656850][ T32] r4:dfef9dc0 [ 1325.656881][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.656958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.656993][ T32] r4:00000000 [ 1325.657023][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.657112][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.657146][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.657268][ T32] r5:00001000 r4:dfdd3000 [ 1325.657305][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.657441][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.657552][ T32] r5:8474638c r4:84746000 [ 1325.657606][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.657730][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.657771][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.657875][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.657927][ T32] r4:848dce80 [ 1325.657970][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.658093][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.658132][ T32] r4:00000001 [ 1325.658185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.658265][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.658350][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.658404][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.658476][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.658525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.658559][ T32] r4:846ecb40 [ 1325.658628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.658672][ T32] INFO: task kworker/1:19:3208 blocked for more than 452 seconds. [ 1325.658718][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.658754][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.658808][ T32] task:kworker/1:19 state:D stack:0 pid:3208 tgid:3208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.658916][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.659030][ T32] Call trace: [ 1325.659095][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.659174][ T32] r10:829185c4 r9:dfba9d84 r8:00000002 r7:60000113 r6:dfba9d8c r5:84940c00 [ 1325.659210][ T32] r4:84940c00 [ 1325.659264][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.659336][ T32] r5:84940c00 r4:829185c0 [ 1325.659367][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.659432][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.659508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1325.659578][ T32] r4:00000000 [ 1325.659612][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.659678][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.659838][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.659939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a48c0 [ 1325.659979][ T32] r4:00000000 [ 1325.660033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.660199][ T32] r9:83018205 r8:84940c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1325.686157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.686386][ T32] r5:00001000 r4:ec9e3000 [ 1325.686460][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.686635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.686749][ T32] r5:8597538c r4:85975000 [ 1325.686781][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.686932][ T32] r7:ddde2d40 r6:83018200 r5:8597538c r4:83908480 [ 1325.686980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.687097][ T32] r10:61c88647 r9:84940c00 r8:839084ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.687133][ T32] r4:83908480 [ 1325.687165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.687318][ T32] r10:00000000 r9:83908480 r8:8027ed34 r7:dfbd9e60 r6:8421b300 r5:84940c00 [ 1325.687361][ T32] r4:00000001 [ 1325.687393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.687462][ T32] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1325.687509][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.687554][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.687597][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.687643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.687677][ T32] r4:8491db80 [ 1325.688214][ T32] INFO: task kworker/1:19:3208 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.688269][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.688410][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.688529][ T32] Call trace: [ 1325.688585][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.688665][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.688701][ T32] r4:00000000 [ 1325.688744][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.688813][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.688882][ T32] 9d20: b64a2000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.688932][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.689019][ T32] 9d60: 80000013 ffffffff [ 1325.689067][ T32] r5:80000013 r4:80239bd0 [ 1325.689174][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.689250][ T32] r4:82abf1e4 [ 1325.689304][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.689384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.689419][ T32] r4:dfef9dc0 [ 1325.689451][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.689536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.689575][ T32] r4:00000000 [ 1325.689630][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.689724][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.689759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.689856][ T32] r5:00001000 r4:dfdd3000 [ 1325.689908][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.690038][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.690209][ T32] r5:8474638c r4:84746000 [ 1325.707377][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.707498][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.707566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.707640][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.707663][ T32] r4:848dce80 [ 1325.707682][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.707742][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.707765][ T32] r4:00000001 [ 1325.707783][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.707825][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.707855][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.707883][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.707926][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.707967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.707991][ T32] r4:846ecb40 [ 1325.708014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.708054][ T32] INFO: task kworker/1:20:3211 blocked for more than 452 seconds. [ 1325.708110][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.708154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.708181][ T32] task:kworker/1:20 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.708264][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.708329][ T32] Call trace: [ 1325.708404][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.708478][ T32] r10:829185c4 r9:dfbd5d84 r8:00000002 r7:60000113 r6:dfbd5d8c r5:84941800 [ 1325.708526][ T32] r4:84941800 [ 1325.708548][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.708590][ T32] r5:84941800 r4:829185c0 [ 1325.708609][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.708662][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.708713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 [ 1325.708737][ T32] r4:00000000 [ 1325.708755][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.708795][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.708836][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.708900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4f00 [ 1325.708946][ T32] r4:00000000 [ 1325.708969][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.709024][ T32] r9:83018205 r8:84941800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1325.709046][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.709132][ T32] r5:00001000 r4:eb95b000 [ 1325.709158][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.709219][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.709302][ T32] r5:8597638c r4:85976000 [ 1325.709329][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.709398][ T32] r7:ddde2d40 r6:83018200 r5:8597638c r4:8421b280 [ 1325.709464][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.709529][ T32] r10:61c88647 r9:84941800 r8:8421b2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.709550][ T32] r4:8421b280 [ 1325.709568][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.709623][ T32] r10:00000000 r9:8421b280 r8:8027ed34 r7:dfbd9e60 r6:84371800 r5:84941800 [ 1325.709644][ T32] r4:00000001 [ 1325.709661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.709780][ T32] Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) [ 1325.709809][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.709867][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.709897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.709925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.709946][ T32] r4:8491dd80 [ 1325.719509][ T32] INFO: task kworker/1:20:3211 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.719674][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.719863][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.720075][ T32] Call trace: [ 1325.720226][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.721117][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.721180][ T32] r4:00000000 [ 1325.721229][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.721341][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.721450][ T32] 9d20: b6930000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.721516][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.721570][ T32] 9d60: 80000013 ffffffff [ 1325.721674][ T32] r5:80000013 r4:80239bd0 [ 1325.721727][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.721819][ T32] r4:82abf1e4 [ 1325.721896][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.722025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.722083][ T32] r4:dfef9dc0 [ 1325.722131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.722244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.722297][ T32] r4:00000000 [ 1325.722366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.722472][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.722549][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.722670][ T32] r5:00001000 r4:dfdd3000 [ 1325.722775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.722903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.723057][ T32] r5:8474638c r4:84746000 [ 1325.723105][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.723229][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.723349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.723478][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.723523][ T32] r4:848dce80 [ 1325.723562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.723668][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.723741][ T32] r4:00000001 [ 1325.723800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.723879][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.723934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.723994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.724084][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.724150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.724211][ T32] r4:846ecb40 [ 1325.724258][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.724350][ T32] INFO: task kworker/1:22:3215 blocked for more than 452 seconds. [ 1325.724445][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.724524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.724574][ T32] task:kworker/1:22 state:D stack:0 pid:3215 tgid:3215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.724669][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.724809][ T32] Call trace: [ 1325.724869][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.724980][ T32] r10:829185c4 r9:dfc05d84 r8:00000002 r7:60000113 r6:dfc05d8c r5:84846c00 [ 1325.725029][ T32] r4:84846c00 [ 1325.725068][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.725169][ T32] r5:84846c00 r4:829185c0 [ 1325.725226][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.725329][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.725434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e08 [ 1325.725503][ T32] r4:00000000 [ 1325.725640][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.725724][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.725809][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.725899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4f80 [ 1325.725973][ T32] r4:00000000 [ 1325.726015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.726117][ T32] r9:83018205 r8:84846c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1325.726160][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.726290][ T32] r5:00001000 r4:eb9bd000 [ 1325.726365][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.726477][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.726590][ T32] r5:8597678c r4:85976400 [ 1325.726640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.726763][ T32] r7:ddde2d40 r6:83018200 r5:8597678c r4:848ec080 [ 1325.726817][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.726942][ T32] r10:61c88647 r9:84846c00 r8:848ec0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.726985][ T32] r4:848ec080 [ 1325.727020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.727141][ T32] r10:00000000 r9:848ec080 r8:8027ed34 r7:dfc01e60 r6:848e0400 r5:84846c00 [ 1325.727190][ T32] r4:00000001 [ 1325.727227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.727299][ T32] Exception stack(0xdfc05fb0 to 0xdfc05ff8) [ 1325.727353][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.727404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.727466][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.727568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.727615][ T32] r4:848ef4c0 [ 1325.728203][ T32] INFO: task kworker/1:22:3215 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.728270][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.728390][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.728534][ T32] Call trace: [ 1325.728607][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.728703][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.728748][ T32] r4:00000000 [ 1325.728810][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.728902][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.728961][ T32] 9d20: b6930000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.729024][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.729160][ T32] 9d60: 80000013 ffffffff [ 1325.729243][ T32] r5:80000013 r4:80239bd0 [ 1325.729337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.729441][ T32] r4:82abf1e4 [ 1325.729497][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.729646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.729700][ T32] r4:dfef9dc0 [ 1325.729742][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.729835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.729889][ T32] r4:00000000 [ 1325.729955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.730116][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.758447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.758712][ T32] r5:00001000 r4:dfdd3000 [ 1325.758759][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.758877][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.759026][ T32] r5:8474638c r4:84746000 [ 1325.759081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.759215][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.759284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.759422][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.759488][ T32] r4:848dce80 [ 1325.759530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.759689][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.759748][ T32] r4:00000001 [ 1325.759794][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.759885][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.759998][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.760114][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.765773][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.765876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.765925][ T32] r4:846ecb40 [ 1325.765975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.766032][ T32] INFO: task kworker/1:23:3216 blocked for more than 452 seconds. [ 1325.766098][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.766179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.766239][ T32] task:kworker/1:23 state:D stack:0 pid:3216 tgid:3216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.766422][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.766598][ T32] Call trace: [ 1325.766684][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.766783][ T32] r10:829185c4 r9:dfc09d84 r8:00000002 r7:60000113 r6:dfc09d8c r5:84710000 [ 1325.766825][ T32] r4:84710000 [ 1325.766863][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.766956][ T32] r5:84710000 r4:829185c0 [ 1325.767003][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.767109][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.767213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e08 [ 1325.767258][ T32] r4:00000000 [ 1325.767298][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.767387][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.767473][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.767563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859a4b80 [ 1325.767614][ T32] r4:00000000 [ 1325.767658][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.767765][ T32] r9:83018205 r8:84710000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1325.767810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.767922][ T32] r5:00001000 r4:ec33d000 [ 1325.767964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.768079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.768205][ T32] r5:85976b8c r4:85976800 [ 1325.768247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.768411][ T32] r7:ddde2d40 r6:83018200 r5:85976b8c r4:848ec100 [ 1325.768466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.768585][ T32] r10:61c88647 r9:84710000 r8:848ec12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.768629][ T32] r4:848ec100 [ 1325.768686][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.768805][ T32] r10:00000000 r9:848ec100 r8:8027ed34 r7:dfc01e60 r6:848e0480 r5:84710000 [ 1325.768868][ T32] r4:00000001 [ 1325.768929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.769017][ T32] Exception stack(0xdfc09fb0 to 0xdfc09ff8) [ 1325.769070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.769125][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.769176][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.769232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.769275][ T32] r4:848ef4c0 [ 1325.769840][ T32] INFO: task kworker/1:23:3216 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.769921][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.770067][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.770265][ T32] Call trace: [ 1325.788811][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.788960][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.789044][ T32] r4:00000000 [ 1325.789108][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.789193][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.789261][ T32] 9d20: b7085000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.789328][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.789377][ T32] 9d60: 80000013 ffffffff [ 1325.789425][ T32] r5:80000013 r4:80239bd0 [ 1325.789474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.789581][ T32] r4:82abf1e4 [ 1325.789628][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.789714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.789760][ T32] r4:dfef9dc0 [ 1325.789801][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.789924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.790026][ T32] r4:00000000 [ 1325.790080][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.801047][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.801178][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.801345][ T32] r5:00001000 r4:dfdd3000 [ 1325.801388][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.801533][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.801673][ T32] r5:8474638c r4:84746000 [ 1325.801742][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.801876][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.801919][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.802042][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.802118][ T32] r4:848dce80 [ 1325.802174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.802288][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.802396][ T32] r4:00000001 [ 1325.802460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.802560][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.802620][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.802677][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.802731][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.802787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.802850][ T32] r4:846ecb40 [ 1325.802929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.803024][ T32] INFO: task kworker/1:24:3218 blocked for more than 452 seconds. [ 1325.803098][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.803151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.803194][ T32] task:kworker/1:24 state:D stack:0 pid:3218 tgid:3218 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.803300][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.803429][ T32] Call trace: [ 1325.803546][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.803645][ T32] r10:829185c4 r9:dfc19d84 r8:00000002 r7:60000113 r6:dfc19d8c r5:84711800 [ 1325.803690][ T32] r4:84711800 [ 1325.803728][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.803806][ T32] r5:84711800 r4:829185c0 [ 1325.803851][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.803972][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.804077][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e08 [ 1325.804124][ T32] r4:00000000 [ 1325.804164][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.804242][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.804334][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.804484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859b0040 [ 1325.804596][ T32] r4:00000000 [ 1325.804669][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.804781][ T32] r9:83018205 r8:84711800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1325.804828][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.804964][ T32] r5:00001000 r4:ec48d000 [ 1325.805037][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.805165][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.805287][ T32] r5:85976f8c r4:85976c00 [ 1325.805335][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.805458][ T32] r7:ddde2d40 r6:83018200 r5:85976f8c r4:848ec180 [ 1325.805500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.805619][ T32] r10:61c88647 r9:84711800 r8:848ec1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.805663][ T32] r4:848ec180 [ 1325.805702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.805808][ T32] r10:00000000 r9:848ec180 r8:8027ed34 r7:dfc01e60 r6:848e0500 r5:84711800 [ 1325.805852][ T32] r4:00000001 [ 1325.805922][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.806011][ T32] Exception stack(0xdfc19fb0 to 0xdfc19ff8) [ 1325.806071][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.806132][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.806190][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.806248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.806290][ T32] r4:848de0c0 [ 1325.806908][ T32] INFO: task kworker/1:24:3218 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.806982][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.807102][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.807214][ T32] Call trace: [ 1325.807292][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.807395][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.807465][ T32] r4:00000000 [ 1325.807511][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.807591][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.807648][ T32] 9d20: b7287000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.807706][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.807770][ T32] 9d60: 80000013 ffffffff [ 1325.807823][ T32] r5:80000013 r4:80239bd0 [ 1325.807866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.807946][ T32] r4:82abf1e4 [ 1325.807986][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.808071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.808118][ T32] r4:dfef9dc0 [ 1325.808156][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.808242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.808286][ T32] r4:00000000 [ 1325.808332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.808432][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.808474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.808586][ T32] r5:00001000 r4:dfdd3000 [ 1325.808627][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.808739][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.808864][ T32] r5:8474638c r4:84746000 [ 1325.808907][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.809034][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.809078][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.809201][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.809245][ T32] r4:848dce80 [ 1325.809281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.809398][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.809443][ T32] r4:00000001 [ 1325.809484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.809561][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.809612][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.809719][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.809785][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.809850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.809902][ T32] r4:846ecb40 [ 1325.809955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.810036][ T32] INFO: task kworker/1:25:3220 blocked for more than 452 seconds. [ 1325.810095][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.810145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.810255][ T32] task:kworker/1:25 state:D stack:0 pid:3220 tgid:3220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.835769][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.835967][ T32] Call trace: [ 1325.836065][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.836194][ T32] r10:829185c4 r9:dfc25d84 r8:00000002 r7:60000113 r6:dfc25d8c r5:84710c00 [ 1325.836250][ T32] r4:84710c00 [ 1325.836296][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.836426][ T32] r5:84710c00 r4:829185c0 [ 1325.836715][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.836835][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.836929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 [ 1325.836974][ T32] r4:00000000 [ 1325.837010][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.837088][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.837173][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.837263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859b0140 [ 1325.837308][ T32] r4:00000000 [ 1325.837355][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.837461][ T32] r9:83018205 r8:84710c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1325.837506][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.837624][ T32] r5:00001000 r4:ec4f3000 [ 1325.837664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.837774][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.837895][ T32] r5:8597738c r4:85977000 [ 1325.837937][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.838064][ T32] r7:ddde2d40 r6:83018200 r5:8597738c r4:848ec200 [ 1325.838109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.838256][ T32] r10:61c88647 r9:84710c00 r8:848ec22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.838313][ T32] r4:848ec200 [ 1325.838388][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.838503][ T32] r10:00000000 r9:848ec200 r8:8027ed34 r7:dfc01e60 r6:848e0580 r5:84710c00 [ 1325.838593][ T32] r4:00000001 [ 1325.838664][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.838749][ T32] Exception stack(0xdfc25fb0 to 0xdfc25ff8) [ 1325.838876][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.838970][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.839084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.839146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.839188][ T32] r4:848de0c0 [ 1325.839767][ T32] INFO: task kworker/1:25:3220 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.839873][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.840023][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.840183][ T32] Call trace: [ 1325.850940][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.851115][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.851177][ T32] r4:00000000 [ 1325.851215][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.851301][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.851381][ T32] 9d20: b76c7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.851439][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.851489][ T32] 9d60: 80000013 ffffffff [ 1325.851541][ T32] r5:80000013 r4:80239bd0 [ 1325.851581][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.851675][ T32] r4:82abf1e4 [ 1325.851754][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.851844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.851893][ T32] r4:dfef9dc0 [ 1325.851935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.852028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.852083][ T32] r4:00000000 [ 1325.852128][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.852261][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.852313][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.852444][ T32] r5:00001000 r4:dfdd3000 [ 1325.852491][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.852607][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.852726][ T32] r5:8474638c r4:84746000 [ 1325.852769][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.852931][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.852985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.853108][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.853167][ T32] r4:848dce80 [ 1325.853209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.853332][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.853383][ T32] r4:00000001 [ 1325.853426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.853511][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.853568][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.853627][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.853682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.853738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.853782][ T32] r4:846ecb40 [ 1325.853831][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.853909][ T32] INFO: task kworker/1:26:3223 blocked for more than 452 seconds. [ 1325.853975][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.854023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.854070][ T32] task:kworker/1:26 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.854229][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.854377][ T32] Call trace: [ 1325.854444][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.854531][ T32] r10:829185c4 r9:dfc3dd84 r8:00000002 r7:60000113 r6:dfc3dd8c r5:84712400 [ 1325.854605][ T32] r4:84712400 [ 1325.854656][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.854737][ T32] r5:84712400 r4:829185c0 [ 1325.854780][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.854864][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.854959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de08 [ 1325.855004][ T32] r4:00000000 [ 1325.855049][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.855138][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.855213][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.855298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859b01c0 [ 1325.855347][ T32] r4:00000000 [ 1325.855386][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.855490][ T32] r9:83018205 r8:84712400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1325.855536][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.855652][ T32] r5:00001000 r4:ec50d000 [ 1325.855690][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.855797][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.855920][ T32] r5:8597778c r4:85977400 [ 1325.855961][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.856109][ T32] r7:ddde2d40 r6:83018200 r5:8597778c r4:848ec280 [ 1325.856160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.856281][ T32] r10:61c88647 r9:84712400 r8:848ec2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.856340][ T32] r4:848ec280 [ 1325.856382][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.856491][ T32] r10:00000000 r9:848ec280 r8:8027ed34 r7:dfc01e60 r6:848e0600 r5:84712400 [ 1325.856565][ T32] r4:00000001 [ 1325.856613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.856696][ T32] Exception stack(0xdfc3dfb0 to 0xdfc3dff8) [ 1325.856749][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.856887][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.856947][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.857005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.857049][ T32] r4:848de0c0 [ 1325.857636][ T32] INFO: task kworker/1:26:3223 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.857710][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.857825][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.857937][ T32] Call trace: [ 1325.858000][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.858096][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.858143][ T32] r4:00000000 [ 1325.858189][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.858279][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.858374][ T32] 9d20: b76c7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.858437][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.858485][ T32] 9d60: 80000013 ffffffff [ 1325.858531][ T32] r5:80000013 r4:80239bd0 [ 1325.858574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.858665][ T32] r4:82abf1e4 [ 1325.858708][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.858795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.858841][ T32] r4:dfef9dc0 [ 1325.858882][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.858994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.859045][ T32] r4:00000000 [ 1325.859087][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.859191][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.859238][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.859362][ T32] r5:00001000 r4:dfdd3000 [ 1325.859410][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.859522][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.859640][ T32] r5:8474638c r4:84746000 [ 1325.859681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.859805][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.859853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.859980][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.860026][ T32] r4:848dce80 [ 1325.860064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.891076][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.891245][ T32] r4:00000001 [ 1325.891308][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.891448][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.891519][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.891586][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.891653][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.891721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.891770][ T32] r4:846ecb40 [ 1325.891825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.892165][ T32] INFO: task kworker/1:105:3470 blocked for more than 452 seconds. [ 1325.892247][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.892325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.892410][ T32] task:kworker/1:105 state:D stack:0 pid:3470 tgid:3470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.892546][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.892681][ T32] Call trace: [ 1325.892759][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.892867][ T32] r10:829185c4 r9:dfed5d84 r8:00000002 r7:60000113 r6:dfed5d8c r5:84a96000 [ 1325.892924][ T32] r4:84a96000 [ 1325.892970][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.893066][ T32] r5:84a96000 r4:829185c0 [ 1325.893118][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.893215][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.893335][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed5e08 [ 1325.893404][ T32] r4:00000000 [ 1325.893458][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.893553][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.893644][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.893745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84691dc0 [ 1325.893799][ T32] r4:00000000 [ 1325.893844][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.893958][ T32] r9:83018205 r8:84a96000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1325.894079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.894210][ T32] r5:00001000 r4:dfa03000 [ 1325.894258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.894423][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.894553][ T32] r5:84ad638c r4:84ad6000 [ 1325.894595][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.894728][ T32] r7:ddde2d40 r6:83018200 r5:84ad638c r4:848c5580 [ 1325.894777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.894906][ T32] r10:61c88647 r9:84a96000 r8:848c55ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.894957][ T32] r4:848c5580 [ 1325.895001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.895123][ T32] r10:00000000 r9:848c5580 r8:8027ed34 r7:dfeb5e60 r6:848c5600 r5:84a96000 [ 1325.895176][ T32] r4:00000001 [ 1325.895220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.895306][ T32] Exception stack(0xdfed5fb0 to 0xdfed5ff8) [ 1325.895380][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.895450][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.895515][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.895582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.895657][ T32] r4:849db7c0 [ 1325.896169][ T32] INFO: task kworker/1:105:3470 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.896242][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.896374][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.896509][ T32] Call trace: [ 1325.896598][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.896704][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.896761][ T32] r4:00000000 [ 1325.896806][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.896948][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.897028][ T32] 9d20: b7c66000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.897110][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.897169][ T32] 9d60: 80000013 ffffffff [ 1325.897223][ T32] r5:80000013 r4:80239bd0 [ 1325.897268][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.897366][ T32] r4:82abf1e4 [ 1325.897411][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.897506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.897562][ T32] r4:dfef9dc0 [ 1325.897610][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.897707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.897756][ T32] r4:00000000 [ 1325.897803][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.897915][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.897965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.898090][ T32] r5:00001000 r4:dfdd3000 [ 1325.898137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.898262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.898430][ T32] r5:8474638c r4:84746000 [ 1325.898473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.898606][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.898654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.898785][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.898836][ T32] r4:848dce80 [ 1325.898879][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.898999][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.899049][ T32] r4:00000001 [ 1325.899096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.899181][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.899239][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.899302][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.899374][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.899436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.899484][ T32] r4:846ecb40 [ 1325.899529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.899584][ T32] INFO: task kworker/1:106:3471 blocked for more than 452 seconds. [ 1325.899650][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.899700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.899748][ T32] task:kworker/1:106 state:D stack:0 pid:3471 tgid:3471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.899872][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.899989][ T32] Call trace: [ 1325.900061][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.921015][ T32] r10:829185c4 r9:dfebdd84 r8:00000002 r7:60000113 r6:dfebdd8c r5:84a96c00 [ 1325.921110][ T32] r4:84a96c00 [ 1325.921164][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.921294][ T32] r5:84a96c00 r4:829185c0 [ 1325.921354][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.921462][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.921571][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfebde08 [ 1325.921682][ T32] r4:00000000 [ 1325.921746][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.921841][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.921935][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.922050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84691b80 [ 1325.922107][ T32] r4:00000000 [ 1325.922157][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.922297][ T32] r9:83018205 r8:84a96c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1325.922387][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.922519][ T32] r5:00001000 r4:df9ad000 [ 1325.922565][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.922698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.922830][ T32] r5:84ad5f8c r4:84ad5c00 [ 1325.922875][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.923013][ T32] r7:ddde2d40 r6:83018200 r5:84ad5f8c r4:848c5700 [ 1325.923089][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.923231][ T32] r10:61c88647 r9:84a96c00 r8:848c572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.923285][ T32] r4:848c5700 [ 1325.923339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.923456][ T32] r10:00000000 r9:848c5700 r8:8027ed34 r7:dfed5e60 r6:848c5780 r5:84a96c00 [ 1325.923502][ T32] r4:00000001 [ 1325.923550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.923643][ T32] Exception stack(0xdfebdfb0 to 0xdfebdff8) [ 1325.923704][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.923774][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.923836][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.923902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.923959][ T32] r4:849db900 [ 1325.924552][ T32] INFO: task kworker/1:106:3471 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.924638][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.924795][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.924938][ T32] Call trace: [ 1325.925029][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.925155][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.925213][ T32] r4:00000000 [ 1325.925278][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.925388][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.925458][ T32] 9d20: b7e45000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.925525][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.925582][ T32] 9d60: 80000013 ffffffff [ 1325.925657][ T32] r5:80000013 r4:80239bd0 [ 1325.925715][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.925894][ T32] r4:82abf1e4 [ 1325.925962][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.926062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.926118][ T32] r4:dfef9dc0 [ 1325.926162][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.926265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.926364][ T32] r4:00000000 [ 1325.926421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.926545][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.926599][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.926725][ T32] r5:00001000 r4:dfdd3000 [ 1325.926781][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.926903][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.927037][ T32] r5:8474638c r4:84746000 [ 1325.927092][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.927236][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.927286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.927427][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.927579][ T32] r4:848dce80 [ 1325.927633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.927761][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.927817][ T32] r4:00000001 [ 1325.927864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.927954][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.928014][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.928080][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.928194][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.928268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.928332][ T32] r4:846ecb40 [ 1325.928384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.928467][ T32] INFO: task kworker/0:84:3485 blocked for more than 452 seconds. [ 1325.928571][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.928629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.928701][ T32] task:kworker/0:84 state:D stack:0 pid:3485 tgid:3485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.928849][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.928989][ T32] Call trace: [ 1325.929065][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.929172][ T32] r10:829185c4 r9:dff01d84 r8:00000002 r7:60000013 r6:dff01d8c r5:84a9d400 [ 1325.929225][ T32] r4:84a9d400 [ 1325.929273][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.929375][ T32] r5:84a9d400 r4:829185c0 [ 1325.929426][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.929520][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.929677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff01e08 [ 1325.929742][ T32] r4:00000000 [ 1325.929787][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.929878][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.929962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.930086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4340 [ 1325.961036][ T32] r4:00000000 [ 1325.961149][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.961349][ T32] r9:83018005 r8:84a9d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1325.961406][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.961550][ T32] r5:00001000 r4:dff37000 [ 1325.961608][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.961738][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.961877][ T32] r5:84747f8c r4:84747c00 [ 1325.961926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.962068][ T32] r7:dddced40 r6:83018000 r5:84747f8c r4:848dcf00 [ 1325.962135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.962271][ T32] r10:61c88647 r9:84a9d400 r8:848dcf2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.962357][ T32] r4:848dcf00 [ 1325.962412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.962579][ T32] r10:00000000 r9:848dcf00 r8:8027ed34 r7:dfef9e60 r6:848c5b00 r5:84a9d400 [ 1325.962648][ T32] r4:00000001 [ 1325.962699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.962795][ T32] Exception stack(0xdff01fb0 to 0xdff01ff8) [ 1325.962854][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.962915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.962979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.963047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.963097][ T32] r4:846ecc80 [ 1325.963669][ T32] INFO: task kworker/0:84:3485 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.963754][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.963910][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.964040][ T32] Call trace: [ 1325.964118][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.964227][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.964284][ T32] r4:00000000 [ 1325.964345][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.964441][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1325.964513][ T32] 9d20: b833c000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1325.964612][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1325.964678][ T32] 9d60: 80000013 ffffffff [ 1325.964736][ T32] r5:80000013 r4:80239bd0 [ 1325.964789][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.964889][ T32] r4:82abf1e4 [ 1325.964941][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.965041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1325.965099][ T32] r4:dfef9dc0 [ 1325.965149][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.965289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1325.965362][ T32] r4:00000000 [ 1325.965413][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.965536][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1325.965609][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.965749][ T32] r5:00001000 r4:dfdd3000 [ 1325.965800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.965935][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.966070][ T32] r5:8474638c r4:84746000 [ 1325.966119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.966260][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1325.966352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.966506][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.966564][ T32] r4:848dce80 [ 1325.966611][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.966739][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1325.966794][ T32] r4:00000001 [ 1325.966850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.966944][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1325.967039][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.967128][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.967195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.967265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.967330][ T32] r4:846ecb40 [ 1325.967384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.967472][ T32] INFO: task kworker/0:85:3487 blocked for more than 452 seconds. [ 1325.967558][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1325.967618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.967664][ T32] task:kworker/0:85 state:D stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.967769][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.967887][ T32] Call trace: [ 1325.967961][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1325.968064][ T32] r10:829185c4 r9:dff09d84 r8:00000002 r7:60000113 r6:dff09d8c r5:84a9e000 [ 1325.968121][ T32] r4:84a9e000 [ 1325.968168][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1325.968263][ T32] r5:84a9e000 r4:829185c0 [ 1325.968312][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.968423][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.968530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff09e08 [ 1325.968587][ T32] r4:00000000 [ 1325.968634][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1325.968775][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1325.968873][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1325.968965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1325.969015][ T32] r4:00000000 [ 1325.969070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1325.969189][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1325.969239][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1325.969371][ T32] r5:00001000 r4:dfde5000 [ 1325.969419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1325.969544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.969674][ T32] r5:8474678c r4:84746400 [ 1325.969725][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1325.969858][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1325.969906][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1325.970062][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.997550][ T32] r4:8468f000 [ 1325.997700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1325.997908][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1325.997970][ T32] r4:00000001 [ 1325.998023][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.998123][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1325.998192][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.998256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.998349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.998428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1325.998482][ T32] r4:846ecec0 [ 1325.999075][ T32] INFO: task kworker/0:85:3487 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1325.999170][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.999437][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.999568][ T32] Call trace: [ 1325.999643][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1325.999758][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1325.999817][ T32] r4:00000000 [ 1325.999865][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.999954][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.000023][ T32] 9d20: b86d4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.000090][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.005045][ T32] 9d60: 80000013 ffffffff [ 1326.005196][ T32] r5:80000013 r4:80239bd0 [ 1326.005253][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.005402][ T32] r4:82abf1e4 [ 1326.005459][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.005559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.005608][ T32] r4:dfef9dc0 [ 1326.005655][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.005753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.005801][ T32] r4:00000000 [ 1326.005852][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.005982][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.006042][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.006175][ T32] r5:00001000 r4:dfdd3000 [ 1326.006224][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.006392][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.006527][ T32] r5:8474638c r4:84746000 [ 1326.006573][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.006707][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.006757][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.006890][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.006948][ T32] r4:848dce80 [ 1326.006994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.007125][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.007180][ T32] r4:00000001 [ 1326.007231][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.007331][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.007408][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.007473][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.007535][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.007608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.007660][ T32] r4:846ecb40 [ 1326.007713][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.007780][ T32] INFO: task kworker/0:86:3488 blocked for more than 452 seconds. [ 1326.007866][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.007973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.008043][ T32] task:kworker/0:86 state:D stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.008173][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.008309][ T32] Call trace: [ 1326.008395][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.008556][ T32] r10:829185c4 r9:dff0dd84 r8:00000002 r7:60000113 r6:dff0dd8c r5:84a9c800 [ 1326.008621][ T32] r4:84a9c800 [ 1326.008775][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.008987][ T32] r5:84a9c800 r4:829185c0 [ 1326.009054][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.009162][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.009292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff0de08 [ 1326.009412][ T32] r4:00000000 [ 1326.009476][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.009575][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.009679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.009787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1326.009866][ T32] r4:00000000 [ 1326.010024][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.010201][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1326.034360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.034569][ T32] r5:00001000 r4:dfdf3000 [ 1326.034673][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.034973][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.035134][ T32] r5:84746b8c r4:84746800 [ 1326.035188][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.035336][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1326.035395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.035526][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.035579][ T32] r4:8468f080 [ 1326.035623][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.035746][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1326.035797][ T32] r4:00000001 [ 1326.035844][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.035939][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1326.036008][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.036102][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.036312][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.036406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.036462][ T32] r4:846ecd80 [ 1326.037068][ T32] INFO: task kworker/0:86:3488 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.037193][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.037611][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.037835][ T32] Call trace: [ 1326.038004][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.038147][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.038232][ T32] r4:00000000 [ 1326.038359][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.038486][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.038674][ T32] 9d20: b8ab4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.038770][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.038874][ T32] 9d60: 80000013 ffffffff [ 1326.038948][ T32] r5:80000013 r4:80239bd0 [ 1326.039089][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.039200][ T32] r4:82abf1e4 [ 1326.039312][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.039428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.039481][ T32] r4:dfef9dc0 [ 1326.039613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.039725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.039781][ T32] r4:00000000 [ 1326.039829][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.039956][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.040012][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.040141][ T32] r5:00001000 r4:dfdd3000 [ 1326.040264][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.051124][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.051351][ T32] r5:8474638c r4:84746000 [ 1326.051408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.051554][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.051608][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.051746][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.051950][ T32] r4:848dce80 [ 1326.052010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.052144][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.052199][ T32] r4:00000001 [ 1326.052318][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.052423][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.052493][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.052558][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.052624][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.052714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.052874][ T32] r4:846ecb40 [ 1326.052988][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.053060][ T32] INFO: task kworker/0:87:3491 blocked for more than 452 seconds. [ 1326.053136][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.053254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.053361][ T32] task:kworker/0:87 state:D stack:0 pid:3491 tgid:3491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.053498][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.053712][ T32] Call trace: [ 1326.053930][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.054045][ T32] r10:829185c4 r9:dff19d84 r8:00000002 r7:60000113 r6:dff19d8c r5:84760c00 [ 1326.054102][ T32] r4:84760c00 [ 1326.054175][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.054292][ T32] r5:84760c00 r4:829185c0 [ 1326.054385][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.054482][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.054689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff19e08 [ 1326.054799][ T32] r4:00000000 [ 1326.054861][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.055023][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.055233][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.055364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cc800 [ 1326.055442][ T32] r4:00000000 [ 1326.055500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.055623][ T32] r9:83018005 r8:84760c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1326.055678][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.055804][ T32] r5:00001000 r4:dfdfd000 [ 1326.055869][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.055993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.056123][ T32] r5:84746f8c r4:84746c00 [ 1326.056164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.056294][ T32] r7:dddced40 r6:83018000 r5:84746f8c r4:8468f100 [ 1326.056352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.056483][ T32] r10:61c88647 r9:84760c00 r8:8468f12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.056557][ T32] r4:8468f100 [ 1326.056612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.056771][ T32] r10:00000000 r9:8468f100 r8:8027ed34 r7:dff01e60 r6:848c5c80 r5:84760c00 [ 1326.056833][ T32] r4:00000001 [ 1326.056973][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.057081][ T32] Exception stack(0xdff19fb0 to 0xdff19ff8) [ 1326.057170][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.057258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.057334][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.057404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.057526][ T32] r4:846ecf00 [ 1326.058158][ T32] INFO: task kworker/0:87:3491 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.058270][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.058478][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.058598][ T32] Call trace: [ 1326.058670][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.058774][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.058825][ T32] r4:00000000 [ 1326.058873][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.058974][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.059042][ T32] 9d20: b8ab4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.059113][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.059168][ T32] 9d60: 80000013 ffffffff [ 1326.059230][ T32] r5:80000013 r4:80239bd0 [ 1326.059282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.059387][ T32] r4:82abf1e4 [ 1326.059457][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.059559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.059649][ T32] r4:dfef9dc0 [ 1326.059702][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.059801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.059852][ T32] r4:00000000 [ 1326.059898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.060010][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.060057][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.091410][ T32] r5:00001000 r4:dfdd3000 [ 1326.091521][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.091699][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.091842][ T32] r5:8474638c r4:84746000 [ 1326.091893][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.092037][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.092092][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.092227][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.092283][ T32] r4:848dce80 [ 1326.092368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.092505][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.092561][ T32] r4:00000001 [ 1326.092602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.092694][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.092789][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.092862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.092950][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.093016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.093083][ T32] r4:846ecb40 [ 1326.093144][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.093251][ T32] INFO: task kworker/0:88:3492 blocked for more than 452 seconds. [ 1326.093334][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.093390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.093441][ T32] task:kworker/0:88 state:D stack:0 pid:3492 tgid:3492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.093560][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.093708][ T32] Call trace: [ 1326.093790][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.093918][ T32] r10:829185c4 r9:dff1dd84 r8:00000002 r7:60000013 r6:dff1dd8c r5:84761800 [ 1326.093977][ T32] r4:84761800 [ 1326.094025][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.094117][ T32] r5:84761800 r4:829185c0 [ 1326.094168][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.094289][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.094443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff1de08 [ 1326.094502][ T32] r4:00000000 [ 1326.094579][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.094692][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.094796][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.094920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849dbe40 [ 1326.094990][ T32] r4:00000000 [ 1326.095041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.095168][ T32] r9:83018005 r8:84761800 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1326.095222][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.095365][ T32] r5:00001000 r4:dfe0b000 [ 1326.095418][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.095569][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.095742][ T32] r5:8474738c r4:84747000 [ 1326.095796][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.095936][ T32] r7:dddced40 r6:83018000 r5:8474738c r4:8468f300 [ 1326.095988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.096132][ T32] r10:61c88647 r9:84761800 r8:8468f32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.096187][ T32] r4:8468f300 [ 1326.096235][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.096373][ T32] r10:00000000 r9:8468f300 r8:8027ed34 r7:dff01e60 r6:848c5d00 r5:84761800 [ 1326.096426][ T32] r4:00000001 [ 1326.096472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.096565][ T32] Exception stack(0xdff1dfb0 to 0xdff1dff8) [ 1326.096628][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.096696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.096758][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.096825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.096880][ T32] r4:849db2c0 [ 1326.097504][ T32] INFO: task kworker/0:88:3492 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.097591][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.097755][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.097926][ T32] Call trace: [ 1326.098012][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.098124][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.098239][ T32] r4:00000000 [ 1326.098307][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.098449][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.098513][ T32] 9d20: b8e56000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.098571][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.098626][ T32] 9d60: 80000013 ffffffff [ 1326.098679][ T32] r5:80000013 r4:80239bd0 [ 1326.098749][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.098870][ T32] r4:82abf1e4 [ 1326.098949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.099058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.099117][ T32] r4:dfef9dc0 [ 1326.099172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.099299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.099365][ T32] r4:00000000 [ 1326.099441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.099568][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.099623][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.099749][ T32] r5:00001000 r4:dfdd3000 [ 1326.099799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.099919][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.100082][ T32] r5:8474638c r4:84746000 [ 1326.130918][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.131203][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.131266][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.131409][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.131481][ T32] r4:848dce80 [ 1326.131532][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.131651][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.131702][ T32] r4:00000001 [ 1326.131747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.131835][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.131900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.131961][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.132017][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.132081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.132135][ T32] r4:846ecb40 [ 1326.132187][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.132307][ T32] INFO: task kworker/0:89:3494 blocked for more than 452 seconds. [ 1326.132402][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.132469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.132519][ T32] task:kworker/0:89 state:D stack:0 pid:3494 tgid:3494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.132642][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.132757][ T32] Call trace: [ 1326.132830][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.132928][ T32] r10:829185c4 r9:dff29d84 r8:00000002 r7:60000013 r6:dff29d8c r5:84760000 [ 1326.132975][ T32] r4:84760000 [ 1326.133078][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.133175][ T32] r5:84760000 r4:829185c0 [ 1326.133219][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.133309][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.133427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e08 [ 1326.133536][ T32] r4:00000000 [ 1326.133589][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.133677][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.133814][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.133931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4000 [ 1326.134015][ T32] r4:00000000 [ 1326.134075][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.134199][ T32] r9:83018005 r8:84760000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1326.134252][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.134412][ T32] r5:00001000 r4:dfe15000 [ 1326.134484][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.134618][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.134760][ T32] r5:8474778c r4:84747400 [ 1326.134809][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.134941][ T32] r7:dddced40 r6:83018000 r5:8474778c r4:8468f180 [ 1326.135017][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.135155][ T32] r10:61c88647 r9:84760000 r8:8468f1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.135210][ T32] r4:8468f180 [ 1326.135256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.135398][ T32] r10:00000000 r9:8468f180 r8:8027ed34 r7:dff01e60 r6:848c5d80 r5:84760000 [ 1326.135451][ T32] r4:00000001 [ 1326.135514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.135610][ T32] Exception stack(0xdff29fb0 to 0xdff29ff8) [ 1326.135675][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.135740][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.135801][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.135862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.135932][ T32] r4:846d40c0 [ 1326.136595][ T32] INFO: task kworker/0:89:3494 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.136720][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.136874][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.137001][ T32] Call trace: [ 1326.137081][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.137193][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.137251][ T32] r4:00000000 [ 1326.137299][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.137422][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.137500][ T32] 9d20: b9168000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.137576][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.137635][ T32] 9d60: 80000013 ffffffff [ 1326.137692][ T32] r5:80000013 r4:80239bd0 [ 1326.137778][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.137932][ T32] r4:82abf1e4 [ 1326.137989][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.138119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.138179][ T32] r4:dfef9dc0 [ 1326.138231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.138366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.138419][ T32] r4:00000000 [ 1326.138467][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.138588][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.138640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.138809][ T32] r5:00001000 r4:dfdd3000 [ 1326.138873][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.139000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.139135][ T32] r5:8474638c r4:84746000 [ 1326.139212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.139375][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.139445][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.139609][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.139703][ T32] r4:848dce80 [ 1326.139762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.139942][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.140010][ T32] r4:00000001 [ 1326.140055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.140211][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.168249][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.168379][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.168461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.168529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.168579][ T32] r4:846ecb40 [ 1326.168662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.168740][ T32] INFO: task kworker/0:90:3496 blocked for more than 452 seconds. [ 1326.168806][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.168882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.168940][ T32] task:kworker/0:90 state:D stack:0 pid:3496 tgid:3496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.169087][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.169224][ T32] Call trace: [ 1326.169287][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.169399][ T32] r10:829185c4 r9:dfeb9d84 r8:00000002 r7:60000013 r6:dfeb9d8c r5:849be000 [ 1326.169454][ T32] r4:849be000 [ 1326.169506][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.169604][ T32] r5:849be000 r4:829185c0 [ 1326.169685][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.169791][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.169896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb9e08 [ 1326.170000][ T32] r4:00000000 [ 1326.170050][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.170211][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.185733][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.185912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4180 [ 1326.185972][ T32] r4:00000000 [ 1326.186021][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.186146][ T32] r9:83018005 r8:849be000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1326.186199][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.186408][ T32] r5:00001000 r4:dff25000 [ 1326.186511][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.186652][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.186800][ T32] r5:84747b8c r4:84747800 [ 1326.186888][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.187038][ T32] r7:dddced40 r6:83018000 r5:84747b8c r4:8468f200 [ 1326.187095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.187246][ T32] r10:61c88647 r9:849be000 r8:8468f22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.187315][ T32] r4:8468f200 [ 1326.187381][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.187512][ T32] r10:00000000 r9:8468f200 r8:8027ed34 r7:dff01e60 r6:8468f280 r5:849be000 [ 1326.187574][ T32] r4:00000001 [ 1326.187624][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.187720][ T32] Exception stack(0xdfeb9fb0 to 0xdfeb9ff8) [ 1326.187790][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.187860][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.187925][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.188021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.188091][ T32] r4:846d4280 [ 1326.188702][ T32] INFO: task kworker/0:90:3496 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.188778][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.188954][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.189068][ T32] Call trace: [ 1326.189138][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.189238][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.189288][ T32] r4:00000000 [ 1326.189336][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.189420][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.189482][ T32] 9d20: b98b9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.189544][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.189596][ T32] 9d60: 80000013 ffffffff [ 1326.189668][ T32] r5:80000013 r4:80239bd0 [ 1326.189723][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.189815][ T32] r4:82abf1e4 [ 1326.189863][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.189954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.190033][ T32] r4:dfef9dc0 [ 1326.190079][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.200950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.201093][ T32] r4:00000000 [ 1326.201147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.201298][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.201356][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.201476][ T32] r5:00001000 r4:dfdd3000 [ 1326.201525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.201686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.201825][ T32] r5:8474638c r4:84746000 [ 1326.201876][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.202011][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.202084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.202221][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.202273][ T32] r4:848dce80 [ 1326.202320][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.202480][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.202546][ T32] r4:00000001 [ 1326.202596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.202692][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.202756][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.202822][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.202884][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.202955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.203011][ T32] r4:846ecb40 [ 1326.203061][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.203140][ T32] INFO: task kworker/0:91:3500 blocked for more than 452 seconds. [ 1326.203212][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.203299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.203366][ T32] task:kworker/0:91 state:D stack:0 pid:3500 tgid:3500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.203489][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.203678][ T32] Call trace: [ 1326.203765][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.203870][ T32] r10:829185c4 r9:dff2dd84 r8:00000002 r7:60000113 r6:dff2dd8c r5:849bec00 [ 1326.203934][ T32] r4:849bec00 [ 1326.203985][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.204078][ T32] r5:849bec00 r4:829185c0 [ 1326.204125][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.204216][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.204331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff2de08 [ 1326.204386][ T32] r4:00000000 [ 1326.204431][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.204523][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.204609][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.204709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4640 [ 1326.204764][ T32] r4:00000000 [ 1326.204811][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.204928][ T32] r9:83018005 r8:849bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1326.204981][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.205106][ T32] r5:00001000 r4:dff4b000 [ 1326.205151][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.205272][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.205423][ T32] r5:8468078c r4:84680400 [ 1326.205470][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.205605][ T32] r7:dddced40 r6:83018000 r5:8468078c r4:8468f380 [ 1326.205651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.205780][ T32] r10:61c88647 r9:849bec00 r8:8468f3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.205835][ T32] r4:8468f380 [ 1326.205884][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.206013][ T32] r10:00000000 r9:8468f380 r8:8027ed34 r7:dff01e60 r6:8468f400 r5:849bec00 [ 1326.206066][ T32] r4:00000001 [ 1326.206118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.206214][ T32] Exception stack(0xdff2dfb0 to 0xdff2dff8) [ 1326.206279][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.206380][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.206451][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.206522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.206578][ T32] r4:846d4300 [ 1326.207177][ T32] INFO: task kworker/0:91:3500 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.207259][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.207411][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.207541][ T32] Call trace: [ 1326.207625][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.207737][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.207819][ T32] r4:00000000 [ 1326.207874][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.207968][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.208040][ T32] 9d20: b98b9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.208114][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.208174][ T32] 9d60: 80000013 ffffffff [ 1326.208229][ T32] r5:80000013 r4:80239bd0 [ 1326.208276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.208388][ T32] r4:82abf1e4 [ 1326.208437][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.208533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.208588][ T32] r4:dfef9dc0 [ 1326.208632][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.208725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.208783][ T32] r4:00000000 [ 1326.208826][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.208931][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.208976][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.209089][ T32] r5:00001000 r4:dfdd3000 [ 1326.209132][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.209264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.209401][ T32] r5:8474638c r4:84746000 [ 1326.209447][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.209567][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.209614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.209738][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.209794][ T32] r4:848dce80 [ 1326.209844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.210020][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.210092][ T32] r4:00000001 [ 1326.210192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.241164][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.241270][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.241344][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.241432][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.241507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.241564][ T32] r4:846ecb40 [ 1326.241620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.241690][ T32] INFO: task kworker/0:92:3501 blocked for more than 452 seconds. [ 1326.241766][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.241817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.241868][ T32] task:kworker/0:92 state:D stack:0 pid:3501 tgid:3501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.241996][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.242146][ T32] Call trace: [ 1326.242222][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.242368][ T32] r10:829185c4 r9:dfef5d84 r8:00000002 r7:60000113 r6:dfef5d8c r5:849bb000 [ 1326.242428][ T32] r4:849bb000 [ 1326.242477][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.242566][ T32] r5:849bb000 r4:829185c0 [ 1326.242616][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.242707][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.242808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef5e08 [ 1326.242853][ T32] r4:00000000 [ 1326.242893][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.242969][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.243054][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.243155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d43c0 [ 1326.243205][ T32] r4:00000000 [ 1326.243248][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.243367][ T32] r9:83018005 r8:849bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1326.243419][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.243539][ T32] r5:00001000 r4:dff3d000 [ 1326.243662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.243791][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.243921][ T32] r5:8468038c r4:84680000 [ 1326.244026][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.244171][ T32] r7:dddced40 r6:83018000 r5:8468038c r4:8468f480 [ 1326.244261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.244407][ T32] r10:61c88647 r9:849bb000 r8:8468f4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.244456][ T32] r4:8468f480 [ 1326.244501][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.244615][ T32] r10:00000000 r9:8468f480 r8:8027ed34 r7:dff2de60 r6:8468f500 r5:849bb000 [ 1326.244664][ T32] r4:00000001 [ 1326.244708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.244799][ T32] Exception stack(0xdfef5fb0 to 0xdfef5ff8) [ 1326.244860][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.244923][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.244990][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.245055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.245107][ T32] r4:846d4300 [ 1326.245688][ T32] INFO: task kworker/0:92:3501 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.245768][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.245893][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.246007][ T32] Call trace: [ 1326.246083][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.246190][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.246243][ T32] r4:00000000 [ 1326.246284][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.246412][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.246477][ T32] 9d20: b9e44000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.246544][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.246597][ T32] 9d60: 80000013 ffffffff [ 1326.246650][ T32] r5:80000013 r4:80239bd0 [ 1326.246696][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.246789][ T32] r4:82abf1e4 [ 1326.246855][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.246961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.247018][ T32] r4:dfef9dc0 [ 1326.247073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.247175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.247257][ T32] r4:00000000 [ 1326.247458][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.247584][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.247638][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.247752][ T32] r5:00001000 r4:dfdd3000 [ 1326.247830][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.247956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.248085][ T32] r5:8474638c r4:84746000 [ 1326.248135][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.248272][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.248330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.248457][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.248510][ T32] r4:848dce80 [ 1326.248556][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.248697][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.248751][ T32] r4:00000001 [ 1326.248809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.248897][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.248957][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.249023][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.249081][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.249139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.249185][ T32] r4:846ecb40 [ 1326.249243][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.249316][ T32] INFO: task kworker/0:93:3503 blocked for more than 452 seconds. [ 1326.249389][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.249439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.249483][ T32] task:kworker/0:93 state:D stack:0 pid:3503 tgid:3503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.249584][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.249692][ T32] Call trace: [ 1326.249762][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.249864][ T32] r10:829185c4 r9:dff49d84 r8:00000002 r7:60000113 r6:dff49d8c r5:84860000 [ 1326.249914][ T32] r4:84860000 [ 1326.249957][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.250076][ T32] r5:84860000 r4:829185c0 [ 1326.250121][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.273993][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.274179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff49e08 [ 1326.274238][ T32] r4:00000000 [ 1326.274284][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.274409][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.274503][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.274602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4780 [ 1326.274653][ T32] r4:00000000 [ 1326.274699][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.274815][ T32] r9:83018005 r8:84860000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1326.274862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.274985][ T32] r5:00001000 r4:dff51000 [ 1326.275032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.275169][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.275313][ T32] r5:84680b8c r4:84680800 [ 1326.275383][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.275548][ T32] r7:dddced40 r6:83018000 r5:84680b8c r4:8468f580 [ 1326.275610][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.275755][ T32] r10:61c88647 r9:84860000 r8:8468f5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.275804][ T32] r4:8468f580 [ 1326.275848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.275967][ T32] r10:00000000 r9:8468f580 r8:8027ed34 r7:dff2de60 r6:8468f600 r5:84860000 [ 1326.276017][ T32] r4:00000001 [ 1326.276062][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.276161][ T32] Exception stack(0xdff49fb0 to 0xdff49ff8) [ 1326.276231][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.276297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.276404][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.276484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.276577][ T32] r4:846d4600 [ 1326.277192][ T32] INFO: task kworker/0:93:3503 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.277277][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.277469][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.277611][ T32] Call trace: [ 1326.277688][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.277797][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.277852][ T32] r4:00000000 [ 1326.277897][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.277981][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.278045][ T32] 9d20: ba113000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.278109][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.278220][ T32] 9d60: 80000013 ffffffff [ 1326.278278][ T32] r5:80000013 r4:80239bd0 [ 1326.278358][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.278460][ T32] r4:82abf1e4 [ 1326.278510][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.278601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.278649][ T32] r4:dfef9dc0 [ 1326.278717][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.278818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.278870][ T32] r4:00000000 [ 1326.278915][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.279026][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.279093][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.279216][ T32] r5:00001000 r4:dfdd3000 [ 1326.279295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.279431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.279556][ T32] r5:8474638c r4:84746000 [ 1326.279603][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.279734][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.279780][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.279905][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.279954][ T32] r4:848dce80 [ 1326.280026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.303485][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.303642][ T32] r4:00000001 [ 1326.303710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.303845][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.303908][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.303972][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.304031][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.304125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.304187][ T32] r4:846ecb40 [ 1326.304242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.304382][ T32] INFO: task kworker/0:94:3505 blocked for more than 452 seconds. [ 1326.304492][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.304589][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.304648][ T32] task:kworker/0:94 state:D stack:0 pid:3505 tgid:3505 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.304778][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.304982][ T32] Call trace: [ 1326.305119][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.305243][ T32] r10:829185c4 r9:dff55d84 r8:00000002 r7:60000013 r6:dff55d8c r5:84860c00 [ 1326.305298][ T32] r4:84860c00 [ 1326.305370][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.305454][ T32] r5:84860c00 r4:829185c0 [ 1326.305498][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.305586][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.305711][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff55e08 [ 1326.305776][ T32] r4:00000000 [ 1326.305849][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.305943][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.306032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.306129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4f40 [ 1326.306178][ T32] r4:00000000 [ 1326.306220][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.306365][ T32] r9:83018005 r8:84860c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1326.306487][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.306620][ T32] r5:00001000 r4:dff79000 [ 1326.306671][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.306825][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.306964][ T32] r5:84681b8c r4:84681800 [ 1326.307012][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.307148][ T32] r7:dddced40 r6:83018000 r5:84681b8c r4:8468f680 [ 1326.307193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.307364][ T32] r10:61c88647 r9:84860c00 r8:8468f6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.307424][ T32] r4:8468f680 [ 1326.307463][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.307589][ T32] r10:00000000 r9:8468f680 r8:8027ed34 r7:dff49e60 r6:8468f700 r5:84860c00 [ 1326.307640][ T32] r4:00000001 [ 1326.307688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.307775][ T32] Exception stack(0xdff55fb0 to 0xdff55ff8) [ 1326.307839][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.307913][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.307975][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.308061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.308119][ T32] r4:846d46c0 [ 1326.308735][ T32] INFO: task kworker/0:94:3505 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.308818][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.308989][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.309116][ T32] Call trace: [ 1326.309214][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.309340][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.309408][ T32] r4:00000000 [ 1326.309454][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.309534][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.309617][ T32] 9d20: ba542000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.309680][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.309728][ T32] 9d60: 80000013 ffffffff [ 1326.309807][ T32] r5:80000013 r4:80239bd0 [ 1326.309868][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.309960][ T32] r4:82abf1e4 [ 1326.310030][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.310126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.327305][ T32] r4:dfef9dc0 [ 1326.327455][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.327633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.327701][ T32] r4:00000000 [ 1326.327758][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.327878][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.327950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.328095][ T32] r5:00001000 r4:dfdd3000 [ 1326.328176][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.328303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.328451][ T32] r5:8474638c r4:84746000 [ 1326.328556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.328703][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.328754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.328911][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.329000][ T32] r4:848dce80 [ 1326.329120][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.329239][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.329290][ T32] r4:00000001 [ 1326.329340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.329466][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.329549][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.329615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.329674][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.329735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.329852][ T32] r4:846ecb40 [ 1326.329916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.330045][ T32] INFO: task kworker/0:95:3507 blocked for more than 452 seconds. [ 1326.330179][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.345554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.345646][ T32] task:kworker/0:95 state:D stack:0 pid:3507 tgid:3507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.345868][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.346019][ T32] Call trace: [ 1326.346111][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.346235][ T32] r10:829185c4 r9:dff5dd84 r8:00000002 r7:60000113 r6:dff5dd8c r5:84861800 [ 1326.346291][ T32] r4:84861800 [ 1326.346384][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.346475][ T32] r5:84861800 r4:829185c0 [ 1326.346520][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.346613][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.346777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de08 [ 1326.346839][ T32] r4:00000000 [ 1326.346885][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.346986][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.347080][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.347208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4900 [ 1326.347261][ T32] r4:00000000 [ 1326.347302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.347452][ T32] r9:83018005 r8:84861800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1326.347507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.347639][ T32] r5:00001000 r4:dff5f000 [ 1326.347728][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.347872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.348004][ T32] r5:84680f8c r4:84680c00 [ 1326.348065][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.348207][ T32] r7:dddced40 r6:83018000 r5:84680f8c r4:8468f780 [ 1326.348255][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.348385][ T32] r10:61c88647 r9:84861800 r8:8468f7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.348430][ T32] r4:8468f780 [ 1326.348469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.348615][ T32] r10:00000000 r9:8468f780 r8:8027ed34 r7:dff55e60 r6:8468f800 r5:84861800 [ 1326.348690][ T32] r4:00000001 [ 1326.348746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.348829][ T32] Exception stack(0xdff5dfb0 to 0xdff5dff8) [ 1326.348930][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.349006][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.349061][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.349181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.349237][ T32] r4:846d48c0 [ 1326.349839][ T32] INFO: task kworker/0:95:3507 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.349933][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.350119][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.361121][ T32] Call trace: [ 1326.361229][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.361372][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.361426][ T32] r4:00000000 [ 1326.361472][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.361587][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.361666][ T32] 9d20: ba8d5000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.361728][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.361780][ T32] 9d60: 80000013 ffffffff [ 1326.361835][ T32] r5:80000013 r4:80239bd0 [ 1326.361895][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.361996][ T32] r4:82abf1e4 [ 1326.362071][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.362174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.362227][ T32] r4:dfef9dc0 [ 1326.362279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.362435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.362528][ T32] r4:00000000 [ 1326.362588][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.362724][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.362780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.362897][ T32] r5:00001000 r4:dfdd3000 [ 1326.362942][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.363091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.363225][ T32] r5:8474638c r4:84746000 [ 1326.363303][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.363449][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.363509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.363639][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.363692][ T32] r4:848dce80 [ 1326.363739][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.363874][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.363931][ T32] r4:00000001 [ 1326.363998][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.364102][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.364159][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.364229][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.364296][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.364372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.364439][ T32] r4:846ecb40 [ 1326.364525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.364620][ T32] INFO: task kworker/0:96:3509 blocked for more than 452 seconds. [ 1326.364692][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.364779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.364845][ T32] task:kworker/0:96 state:D stack:0 pid:3509 tgid:3509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.365019][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.365177][ T32] Call trace: [ 1326.365255][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.365395][ T32] r10:829185c4 r9:dff41d84 r8:00000002 r7:60000113 r6:dff41d8c r5:84863000 [ 1326.365456][ T32] r4:84863000 [ 1326.365504][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.365592][ T32] r5:84863000 r4:829185c0 [ 1326.365635][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.365778][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.365885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff41e08 [ 1326.365935][ T32] r4:00000000 [ 1326.366003][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.366106][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.366189][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.366279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4a40 [ 1326.366372][ T32] r4:00000000 [ 1326.366421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.366527][ T32] r9:83018005 r8:84863000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1326.366576][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.366733][ T32] r5:00001000 r4:dff65000 [ 1326.366802][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.366954][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.367145][ T32] r5:8468138c r4:84681000 [ 1326.367199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.367345][ T32] r7:dddced40 r6:83018000 r5:8468138c r4:8468f880 [ 1326.367394][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.367524][ T32] r10:61c88647 r9:84863000 r8:8468f8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.367587][ T32] r4:8468f880 [ 1326.367650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.367768][ T32] r10:00000000 r9:8468f880 r8:8027ed34 r7:dff55e60 r6:8468f900 r5:84863000 [ 1326.367813][ T32] r4:00000001 [ 1326.367879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.367972][ T32] Exception stack(0xdff41fb0 to 0xdff41ff8) [ 1326.368034][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.368097][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.368156][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.368299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.368371][ T32] r4:846d4b80 [ 1326.368957][ T32] INFO: task kworker/0:96:3509 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.369127][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.369293][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.369424][ T32] Call trace: [ 1326.369499][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.369595][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.369647][ T32] r4:00000000 [ 1326.369691][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.369782][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.369855][ T32] 9d20: ba8d5000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.369926][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.370013][ T32] 9d60: 80000013 ffffffff [ 1326.370092][ T32] r5:80000013 r4:80239bd0 [ 1326.370220][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.402890][ T32] r4:82abf1e4 [ 1326.402970][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.403114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.403208][ T32] r4:dfef9dc0 [ 1326.403269][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.403383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.403435][ T32] r4:00000000 [ 1326.403484][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.403622][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.403677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.403807][ T32] r5:00001000 r4:dfdd3000 [ 1326.403853][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.403983][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.404125][ T32] r5:8474638c r4:84746000 [ 1326.404174][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.404305][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.404368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.404502][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.404553][ T32] r4:848dce80 [ 1326.404599][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.404715][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.404767][ T32] r4:00000001 [ 1326.404812][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.404903][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.404968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.405122][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.405197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.405268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.405333][ T32] r4:846ecb40 [ 1326.405392][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.405455][ T32] INFO: task kworker/0:97:3510 blocked for more than 452 seconds. [ 1326.405522][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.405574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.405626][ T32] task:kworker/0:97 state:D stack:0 pid:3510 tgid:3510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.405746][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.405859][ T32] Call trace: [ 1326.405930][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.406025][ T32] r10:829185c4 r9:dff7dd84 r8:00000002 r7:60000013 r6:dff7dd8c r5:84863c00 [ 1326.406078][ T32] r4:84863c00 [ 1326.406124][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.406210][ T32] r5:84863c00 r4:829185c0 [ 1326.406257][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.406389][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.406496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff7de08 [ 1326.406549][ T32] r4:00000000 [ 1326.406594][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.406718][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.406806][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.406899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d4cc0 [ 1326.406980][ T32] r4:00000000 [ 1326.407027][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.407138][ T32] r9:83018005 r8:84863c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1326.407187][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.407341][ T32] r5:00001000 r4:dff6f000 [ 1326.407396][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.407519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.407660][ T32] r5:8468178c r4:84681400 [ 1326.407707][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.407830][ T32] r7:dddced40 r6:83018000 r5:8468178c r4:8468fa00 [ 1326.407874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.408003][ T32] r10:61c88647 r9:84863c00 r8:8468fa2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.408054][ T32] r4:8468fa00 [ 1326.408101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.408218][ T32] r10:00000000 r9:8468fa00 r8:8027ed34 r7:dff55e60 r6:8468fa80 r5:84863c00 [ 1326.408268][ T32] r4:00000001 [ 1326.408337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.408430][ T32] Exception stack(0xdff7dfb0 to 0xdff7dff8) [ 1326.408492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.408555][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.408642][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.408715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.408764][ T32] r4:846d4b80 [ 1326.409341][ T32] INFO: task kworker/0:97:3510 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.409416][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.409544][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.409679][ T32] Call trace: [ 1326.409762][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.409862][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.409914][ T32] r4:00000000 [ 1326.409954][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.410077][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.410199][ T32] 9d20: baef7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.429920][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.430070][ T32] 9d60: 80000013 ffffffff [ 1326.430878][ T32] r5:80000013 r4:80239bd0 [ 1326.430984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.431129][ T32] r4:82abf1e4 [ 1326.431181][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.431285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.431348][ T32] r4:dfef9dc0 [ 1326.431398][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.431505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.431561][ T32] r4:00000000 [ 1326.431631][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.431767][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.431821][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.431978][ T32] r5:00001000 r4:dfdd3000 [ 1326.432034][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.432219][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.432367][ T32] r5:8474638c r4:84746000 [ 1326.432418][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.432546][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.432621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.432750][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.432800][ T32] r4:848dce80 [ 1326.432841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.432957][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.433053][ T32] r4:00000001 [ 1326.433114][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.433202][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.433291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.433370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.433437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.433552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.433630][ T32] r4:846ecb40 [ 1326.433710][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.433809][ T32] INFO: task kworker/0:98:3512 blocked for more than 452 seconds. [ 1326.433876][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.433926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.433973][ T32] task:kworker/0:98 state:D stack:0 pid:3512 tgid:3512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.434096][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.434212][ T32] Call trace: [ 1326.434300][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.434451][ T32] r10:829185c4 r9:dff85d84 r8:00000002 r7:60000113 r6:dff85d8c r5:84862400 [ 1326.434508][ T32] r4:84862400 [ 1326.434548][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.434630][ T32] r5:84862400 r4:829185c0 [ 1326.434676][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.434771][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.434917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff85e08 [ 1326.434974][ T32] r4:00000000 [ 1326.435019][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.435114][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.435218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.435334][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421d100 [ 1326.435396][ T32] r4:00000000 [ 1326.435445][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.435567][ T32] r9:83018005 r8:84862400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1326.435621][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.435742][ T32] r5:00001000 r4:df975000 [ 1326.435786][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.435906][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.436084][ T32] r5:84681f8c r4:84681c00 [ 1326.436145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.436290][ T32] r7:dddced40 r6:83018000 r5:84681f8c r4:8468f980 [ 1326.436352][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.436473][ T32] r10:61c88647 r9:84862400 r8:8468f9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.436531][ T32] r4:8468f980 [ 1326.436583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.436769][ T32] r10:00000000 r9:8468f980 r8:8027ed34 r7:dff55e60 r6:8468fb00 r5:84862400 [ 1326.436839][ T32] r4:00000001 [ 1326.436895][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.436982][ T32] Exception stack(0xdff85fb0 to 0xdff85ff8) [ 1326.437046][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.437149][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.437230][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.437300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.437405][ T32] r4:846d48c0 [ 1326.438010][ T32] INFO: task kworker/0:98:3512 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.438090][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.438251][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.438425][ T32] Call trace: [ 1326.438600][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.438733][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.438822][ T32] r4:00000000 [ 1326.438914][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.439001][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.439081][ T32] 9d20: baef7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.439150][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.439213][ T32] 9d60: 80000013 ffffffff [ 1326.439270][ T32] r5:80000013 r4:80239bd0 [ 1326.439316][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.439416][ T32] r4:82abf1e4 [ 1326.439459][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.439553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.439603][ T32] r4:dfef9dc0 [ 1326.439648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.439779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.439905][ T32] r4:00000000 [ 1326.439966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.440082][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.440140][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.473371][ T32] r5:00001000 r4:dfdd3000 [ 1326.473476][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.473696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.473835][ T32] r5:8474638c r4:84746000 [ 1326.473898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.474034][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.474084][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.474218][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.474273][ T32] r4:848dce80 [ 1326.474359][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.474486][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.474540][ T32] r4:00000001 [ 1326.474581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.474674][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.474740][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.474825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.474927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.475001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.475051][ T32] r4:846ecb40 [ 1326.475105][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.475167][ T32] INFO: task kworker/0:99:3514 blocked for more than 452 seconds. [ 1326.475236][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.475286][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.475349][ T32] task:kworker/0:99 state:D stack:0 pid:3514 tgid:3514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.475480][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.475616][ T32] Call trace: [ 1326.475721][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.475828][ T32] r10:829185c4 r9:dff89d84 r8:00000002 r7:60000113 r6:dff89d8c r5:84762400 [ 1326.475878][ T32] r4:84762400 [ 1326.475917][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.476002][ T32] r5:84762400 r4:829185c0 [ 1326.476090][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.476195][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.476370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff89e08 [ 1326.476442][ T32] r4:00000000 [ 1326.476487][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.476579][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.476676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.476835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421d600 [ 1326.476891][ T32] r4:00000000 [ 1326.476978][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.477112][ T32] r9:83018005 r8:84762400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1326.477182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.477307][ T32] r5:00001000 r4:dfa27000 [ 1326.477361][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.477479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.477636][ T32] r5:8468278c r4:84682400 [ 1326.477713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.477839][ T32] r7:dddced40 r6:83018000 r5:8468278c r4:8468fb80 [ 1326.477901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.478041][ T32] r10:61c88647 r9:84762400 r8:8468fbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.478118][ T32] r4:8468fb80 [ 1326.478173][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.478287][ T32] r10:00000000 r9:8468fb80 r8:8027ed34 r7:dff85e60 r6:848c5e00 r5:84762400 [ 1326.478398][ T32] r4:00000001 [ 1326.478454][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.478540][ T32] Exception stack(0xdff89fb0 to 0xdff89ff8) [ 1326.478598][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.478698][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.478775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.478838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.478885][ T32] r4:846d4ac0 [ 1326.479462][ T32] INFO: task kworker/0:99:3514 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.479543][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.479674][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.479917][ T32] Call trace: [ 1326.480057][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.480210][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.492826][ T32] r4:00000000 [ 1326.492903][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.493028][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.493127][ T32] 9d20: bb607000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.493193][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.493246][ T32] 9d60: 80000013 ffffffff [ 1326.493299][ T32] r5:80000013 r4:80239bd0 [ 1326.493352][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.493444][ T32] r4:82abf1e4 [ 1326.493491][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.493586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.493636][ T32] r4:dfef9dc0 [ 1326.493683][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.493798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.493854][ T32] r4:00000000 [ 1326.493929][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.494044][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.494090][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.494213][ T32] r5:00001000 r4:dfdd3000 [ 1326.494258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.494411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.494537][ T32] r5:8474638c r4:84746000 [ 1326.494582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.494707][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.494759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.494890][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.494955][ T32] r4:848dce80 [ 1326.495002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.495126][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.495178][ T32] r4:00000001 [ 1326.495226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.495372][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.495448][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.495512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.495577][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.495637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.495695][ T32] r4:846ecb40 [ 1326.495755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.495841][ T32] INFO: task kworker/1:107:3518 blocked for more than 452 seconds. [ 1326.495936][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.495994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.496071][ T32] task:kworker/1:107 state:D stack:0 pid:3518 tgid:3518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.496215][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.496370][ T32] Call trace: [ 1326.496452][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.496554][ T32] r10:829185c4 r9:dff69d84 r8:00000002 r7:60000113 r6:dff69d8c r5:84763000 [ 1326.496639][ T32] r4:84763000 [ 1326.496696][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.496792][ T32] r5:84763000 r4:829185c0 [ 1326.496838][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.496958][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.497073][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff69e08 [ 1326.497132][ T32] r4:00000000 [ 1326.497179][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.497276][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.497373][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.497494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421d340 [ 1326.497563][ T32] r4:00000000 [ 1326.497609][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.497727][ T32] r9:83018205 r8:84763000 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1326.497782][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.497906][ T32] r5:00001000 r4:df9ed000 [ 1326.497954][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.498078][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.498231][ T32] r5:8468238c r4:84682000 [ 1326.498285][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.498452][ T32] r7:ddde2d40 r6:83018200 r5:8468238c r4:848c5e80 [ 1326.498561][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.498721][ T32] r10:61c88647 r9:84763000 r8:848c5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.498778][ T32] r4:848c5e80 [ 1326.498863][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.498994][ T32] r10:00000000 r9:848c5e80 r8:8027ed34 r7:dfed5e60 r6:848c5f00 r5:84763000 [ 1326.499039][ T32] r4:00000001 [ 1326.499083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.499166][ T32] Exception stack(0xdff69fb0 to 0xdff69ff8) [ 1326.499220][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.499271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.499336][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.499397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.499466][ T32] r4:84691bc0 [ 1326.500040][ T32] INFO: task kworker/1:107:3518 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.500121][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.533481][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.533694][ T32] Call trace: [ 1326.533770][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.533885][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.533940][ T32] r4:00000000 [ 1326.533984][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.534072][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.534142][ T32] 9d20: bbbf0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.534205][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.534266][ T32] 9d60: 80000013 ffffffff [ 1326.534357][ T32] r5:80000013 r4:80239bd0 [ 1326.534409][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.534509][ T32] r4:82abf1e4 [ 1326.534588][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.534691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.534746][ T32] r4:dfef9dc0 [ 1326.534793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.534911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.534973][ T32] r4:00000000 [ 1326.535051][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.535178][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.535230][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.535359][ T32] r5:00001000 r4:dfdd3000 [ 1326.535423][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.535551][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.535711][ T32] r5:8474638c r4:84746000 ** 6 printk messages dropped ** [ 1326.536306][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 ** 27 printk messages dropped ** [ 1326.538742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421d680 ** 21 printk messages dropped ** [ 1326.552080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1326.553394][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 10 printk messages dropped ** [ 1326.553869][ T32] r5:00001000 r4:dfdd3000 ** 5 printk messages dropped ** [ 1326.554121][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1326.554284][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.554305][ T32] r4:00000001 [ 1326.554375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.554422][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.554475][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.554507][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.554536][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.554566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.554588][ T32] r4:846ecb40 [ 1326.554718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.554764][ T32] INFO: task kworker/1:108:3521 blocked for more than 453 seconds. [ 1326.554802][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.554826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.554846][ T32] task:kworker/1:108 state:D stack:0 pid:3521 tgid:3521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.554954][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.555084][ T32] Call trace: [ 1326.555155][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.555242][ T32] r10:829185c4 r9:dff91d84 r8:00000002 r7:60000113 r6:dff91d8c r5:84765400 [ 1326.555321][ T32] r4:84765400 [ 1326.555379][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.555494][ T32] r5:84765400 r4:829185c0 [ 1326.555550][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.555769][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.555896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff91e08 [ 1326.555950][ T32] r4:00000000 [ 1326.555992][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.556146][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.556252][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.556353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469d580 [ 1326.556446][ T32] r4:00000000 [ 1326.556499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.556669][ T32] r9:83018205 r8:84765400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1326.556727][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.556896][ T32] r5:00001000 r4:dfded000 [ 1326.556949][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1326.557903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1326.558910][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 16 printk messages dropped ** [ 1326.559819][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1326.588868][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.588912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.589070][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.589127][ T32] r4:848dce80 [ 1326.589170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.589279][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.589349][ T32] r4:00000001 [ 1326.589398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.589505][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.589577][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.589645][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.589729][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.589794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.589840][ T32] r4:846ecb40 [ 1326.589887][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.589962][ T32] INFO: task kworker/1:109:3525 blocked for more than 453 seconds. [ 1326.590062][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.590209][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.600916][ T32] task:kworker/1:109 state:D stack:0 pid:3525 tgid:3525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.601141][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.601301][ T32] Call trace: [ 1326.601374][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.601474][ T32] r10:829185c4 r9:dffa1d84 r8:00000002 r7:60000113 r6:dffa1d8c r5:84763c00 [ 1326.601522][ T32] r4:84763c00 [ 1326.601563][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.601645][ T32] r5:84763c00 r4:829185c0 [ 1326.601687][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.601768][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.601858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa1e08 [ 1326.601904][ T32] r4:00000000 [ 1326.601943][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.602021][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.602113][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.602201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9d40 [ 1326.602245][ T32] r4:00000000 [ 1326.602286][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.602452][ T32] r9:83018205 r8:84763c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1326.602502][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.602633][ T32] r5:00001000 r4:e030b000 [ 1326.602676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.602803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.602938][ T32] r5:847bf38c r4:847bf000 [ 1326.602983][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.603121][ T32] r7:ddde2d40 r6:83018200 r5:847bf38c r4:84670100 ** 2 printk messages dropped ** [ 1326.603393][ T32] r4:84670100 ** 4 printk messages dropped ** [ 1326.603811][ T32] Exception stack(0xdffa1fb0 to 0xdffa1ff8) ** 6 printk messages dropped ** [ 1326.604763][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1326.606004][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1326.606572][ T32] r4:00000000 [ 1326.606646][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.606760][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.606805][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.606952][ T32] r5:00001000 r4:dfdd3000 [ 1326.607017][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.607141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.607261][ T32] r5:8474638c r4:84746000 [ 1326.607301][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.607437][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.607485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.607644][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.607696][ T32] r4:848dce80 [ 1326.607734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.607848][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.607892][ T32] r4:00000001 [ 1326.607933][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.608014][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 2 printk messages dropped ** [ 1326.608201][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1326.608299][ T32] r4:846ecb40 [ 1326.608381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.608464][ T32] INFO: task kworker/0:101:3526 blocked for more than 453 seconds. [ 1326.608537][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.608587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.608630][ T32] task:kworker/0:101 state:D stack:0 pid:3526 tgid:3526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.608723][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.608825][ T32] Call trace: [ 1326.608888][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.608976][ T32] r10:829185c4 r9:dffa5d84 r8:00000002 r7:60000113 r6:dffa5d8c r5:84766000 [ 1326.609022][ T32] r4:84766000 [ 1326.609223][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1326.609549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa5e08 [ 1326.609623][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.609875][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.633649][ T32] r5:84682f8c r4:84682c00 ** 6 printk messages dropped ** [ 1326.633955][ T32] r10:00000000 r9:8468fc80 r8:8027ed34 r7:dff8de60 r6:84670200 r5:84766000 ** 6 printk messages dropped ** [ 1326.634151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1326.635028][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 10 printk messages dropped ** [ 1326.635433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 7 printk messages dropped ** [ 1326.635714][ T32] r5:00001000 r4:dfdd3000 ** 5 printk messages dropped ** [ 1326.636145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.636646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.636776][ T32] INFO: task kworker/0:102:3528 blocked for more than 453 seconds. [ 1326.636845][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.636903][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.636954][ T32] task:kworker/0:102 state:D stack:0 pid:3528 tgid:3528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.637091][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.637146][ T32] Call trace: [ 1326.637177][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.637222][ T32] r10:829185c4 r9:e02b1d84 r8:00000002 r7:60000013 r6:e02b1d8c r5:84a9b000 [ 1326.637319][ T32] r4:84a9b000 [ 1326.637346][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.637388][ T32] r5:84a9b000 r4:829185c0 [ 1326.637407][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.637448][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.637498][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b1e08 [ 1326.637523][ T32] r4:00000000 [ 1326.637571][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.637649][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.637699][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.637763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421de00 [ 1326.637790][ T32] r4:00000000 [ 1326.637809][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.637861][ T32] r9:83018005 r8:84a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1326.637883][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.637938][ T32] r5:00001000 r4:dfb0b000 [ 1326.637985][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.638045][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.638109][ T32] r5:847bc38c r4:847bc000 [ 1326.638128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.638349][ T32] r7:dddced40 r6:83018000 r5:847bc38c r4:8468fd00 [ 1326.638393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.638456][ T32] r10:61c88647 r9:84a9b000 r8:8468fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.638479][ T32] r4:8468fd00 [ 1326.638524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.638584][ T32] r10:00000000 r9:8468fd00 r8:8027ed34 r7:dffa5e60 r6:84670280 r5:84a9b000 [ 1326.638611][ T32] r4:00000001 [ 1326.638632][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.638682][ T32] Exception stack(0xe02b1fb0 to 0xe02b1ff8) [ 1326.638729][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.638759][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.639018][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.639065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.639092][ T32] r4:8421d7c0 [ 1326.639290][ T32] INFO: task kworker/0:102:3528 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.639330][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.639397][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.639467][ T32] Call trace: [ 1326.639502][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.639549][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.639571][ T32] r4:00000000 [ 1326.639590][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.639656][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.639689][ T32] 9d20: bcbc2000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.639717][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.639761][ T32] 9d60: 80000013 ffffffff [ 1326.639923][ T32] r5:80000013 r4:80239bd0 [ 1326.639948][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.639994][ T32] r4:82abf1e4 [ 1326.640013][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.640083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.640125][ T32] r4:dfef9dc0 [ 1326.640231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.653657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.653703][ T32] r4:00000000 [ 1326.653727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.653806][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.653848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.653919][ T32] r5:00001000 r4:dfdd3000 [ 1326.653942][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.654000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.654153][ T32] r5:8474638c r4:84746000 [ 1326.654211][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.654358][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.654398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.654463][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.654513][ T32] r4:848dce80 [ 1326.654538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.654598][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.654621][ T32] r4:00000001 [ 1326.654639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.654713][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.654824][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.654904][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.655102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.655137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.655161][ T32] r4:846ecb40 [ 1326.655185][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.655215][ T32] INFO: task kworker/0:103:3529 blocked for more than 453 seconds. [ 1326.655251][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.655275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.655299][ T32] task:kworker/0:103 state:D stack:0 pid:3529 tgid:3529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.655407][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.655500][ T32] Call trace: [ 1326.655565][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.655631][ T32] r10:829185c4 r9:e02b5d84 r8:00000002 r7:60000013 r6:e02b5d8c r5:84766c00 [ 1326.655675][ T32] r4:84766c00 [ 1326.655718][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.655770][ T32] r5:84766c00 r4:829185c0 [ 1326.655817][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.655866][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.655915][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b5e08 [ 1326.655937][ T32] r4:00000000 [ 1326.655959][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.656001][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.656042][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.656102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421d940 [ 1326.656126][ T32] r4:00000000 [ 1326.656145][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.656225][ T32] r9:83018005 r8:84766c00 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1326.656254][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.656348][ T32] r5:00001000 r4:dfa79000 [ 1326.656373][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.656470][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.656563][ T32] r5:8468338c r4:84683000 [ 1326.656588][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.656685][ T32] r7:dddced40 r6:83018000 r5:8468338c r4:8468fd80 [ 1326.656713][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1326.656819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.657041][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.657643][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.658548][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1326.659000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 6 printk messages dropped ** [ 1326.659503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.659918][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 ** 6 printk messages dropped ** [ 1326.680951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1326.681056][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.681115][ T32] INFO: task kworker/0:104:3531 blocked for more than 453 seconds. [ 1326.681154][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.681178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.681199][ T32] task:kworker/0:104 state:D stack:0 pid:3531 tgid:3531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.681257][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.681352][ T32] Call trace: [ 1326.681528][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.681585][ T32] r10:829185c4 r9:e02bdd84 r8:00000002 r7:60000013 r6:e02bdd8c r5:84768c00 [ 1326.681609][ T32] r4:84768c00 [ 1326.681628][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.681667][ T32] r5:84768c00 r4:829185c0 [ 1326.681734][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.681825][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.681884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02bde08 [ 1326.681906][ T32] r4:00000000 [ 1326.681950][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.681998][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.682041][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.682117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421dac0 [ 1326.682144][ T32] r4:00000000 [ 1326.682189][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.682295][ T32] r9:83018005 r8:84768c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1326.682371][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.682478][ T32] r5:00001000 r4:dfa9d000 [ 1326.682527][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.682625][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.682688][ T32] r5:8468378c r4:84683400 [ 1326.682708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.682882][ T32] r7:dddced40 r6:83018000 r5:8468378c r4:8468fe00 [ 1326.682930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.683000][ T32] r10:61c88647 r9:84768c00 r8:8468fe2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.683054][ T32] r4:8468fe00 [ 1326.683115][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.683202][ T32] r10:00000000 r9:8468fe00 r8:8027ed34 r7:e02b1e60 r6:84670380 r5:84768c00 [ 1326.683229][ T32] r4:00000001 [ 1326.683249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.683348][ T32] Exception stack(0xe02bdfb0 to 0xe02bdff8) [ 1326.683380][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.683410][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.683439][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.683467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.683489][ T32] r4:8421d880 [ 1326.683853][ T32] INFO: task kworker/0:104:3531 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.683889][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.683951][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.684008][ T32] Call trace: [ 1326.684037][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.685065][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 6 printk messages dropped ** [ 1326.685398][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1326.685923][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1326.686086][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.686573][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 5 printk messages dropped ** [ 1326.686810][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.686966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.687459][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1326.687562][ T32] task:kworker/0:105 state:D stack:0 pid:3533 tgid:3533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.687634][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.687714][ T32] Call trace: [ 1326.687746][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.687791][ T32] r10:829185c4 r9:e02c5d84 r8:00000002 r7:60000113 r6:e02c5d8c r5:8476a400 [ 1326.688060][ T32] r4:8476a400 [ 1326.688091][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.688133][ T32] r5:8476a400 r4:829185c0 [ 1326.688152][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.688220][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.688299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c5e08 [ 1326.688388][ T32] r4:00000000 [ 1326.688445][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.688495][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.688572][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.688620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421dc40 [ 1326.688649][ T32] r4:00000000 [ 1326.688697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.688753][ T32] r9:83018005 r8:8476a400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1326.688775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.688856][ T32] r5:00001000 r4:dfac3000 [ 1326.688879][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.688936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.688995][ T32] r5:84683b8c r4:84683800 [ 1326.689052][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.689149][ T32] r7:dddced40 r6:83018000 r5:84683b8c r4:8468fe80 [ 1326.689170][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.689230][ T32] r10:61c88647 r9:8476a400 r8:8468feac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.689252][ T32] r4:8468fe80 [ 1326.689271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.689333][ T32] r10:00000000 r9:8468fe80 r8:8027ed34 r7:e02b1e60 r6:84670400 r5:8476a400 [ 1326.689380][ T32] r4:00000001 [ 1326.689403][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.689477][ T32] Exception stack(0xe02c5fb0 to 0xe02c5ff8) [ 1326.689668][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.689827][ T32] r4:8421da80 ** 2 printk messages dropped ** [ 1326.718018][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.718588][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.718935][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.719088][ T32] r5:00001000 r4:dfdd3000 ** 5 printk messages dropped ** [ 1326.719415][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.719983][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.735978][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.736003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.736026][ T32] task:kworker/0:106 state:D stack:0 pid:3535 tgid:3535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.736123][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.736194][ T32] Call trace: [ 1326.736255][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.736351][ T32] r10:829185c4 r9:e02cdd84 r8:00000002 r7:60000113 r6:e02cdd8c r5:8476b000 [ 1326.736398][ T32] r4:8476b000 [ 1326.736461][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.736506][ T32] r5:8476b000 r4:829185c0 [ 1326.736553][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.736604][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.736669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02cde08 [ 1326.736713][ T32] r4:00000000 [ 1326.736734][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.736778][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.736835][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.736893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421dd80 [ 1326.736943][ T32] r4:00000000 [ 1326.736966][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.737024][ T32] r9:83018005 r8:8476b000 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1326.737045][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.737106][ T32] r5:00001000 r4:dfae9000 [ 1326.737125][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.737183][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.737258][ T32] r5:84683f8c r4:84683c00 [ 1326.737282][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.737353][ T32] r7:dddced40 r6:83018000 r5:84683f8c r4:848dcf80 [ 1326.737377][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.737441][ T32] r10:61c88647 r9:8476b000 r8:848dcfac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.737490][ T32] r4:848dcf80 [ 1326.737533][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.737603][ T32] r10:00000000 r9:848dcf80 r8:8027ed34 r7:e02b1e60 r6:84670480 r5:8476b000 [ 1326.737625][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1326.737821][ T32] Exception stack(0xe02cdfb0 to 0xe02cdff8) ** 4 printk messages dropped ** [ 1326.738087][ T32] r4:8421dc00 ** 2 printk messages dropped ** [ 1326.738574][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.739308][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1326.739439][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.739483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.739505][ T32] r4:dfef9dc0 [ 1326.739528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.739575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.739597][ T32] r4:00000000 [ 1326.739616][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.739667][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.739688][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.739768][ T32] r5:00001000 r4:dfdd3000 [ 1326.739814][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.739944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.740010][ T32] r5:8474638c r4:84746000 [ 1326.740029][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.740126][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.740315][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.749221][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.749261][ T32] r4:848dce80 [ 1326.749307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.749396][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.749420][ T32] r4:00000001 [ 1326.749440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.749481][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.749511][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.749539][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.749564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.749754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.749952][ T32] r4:846ecb40 [ 1326.750059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.750158][ T32] INFO: task kworker/0:107:3538 blocked for more than 453 seconds. [ 1326.755957][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.756034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.756066][ T32] task:kworker/0:107 state:D stack:0 pid:3538 tgid:3538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.756164][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.756233][ T32] Call trace: [ 1326.756265][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.756323][ T32] r10:829185c4 r9:e02d5d84 r8:00000002 r7:60000013 r6:e02d5d8c r5:84768000 [ 1326.756347][ T32] r4:84768000 [ 1326.756368][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.756434][ T32] r5:84768000 r4:829185c0 [ 1326.756488][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.756692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d5e08 ** 4 printk messages dropped ** [ 1326.757012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9040 ** 7 printk messages dropped ** [ 1326.757504][ T32] r5:847bd38c r4:847bd000 ** 5 printk messages dropped ** [ 1326.757826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.758148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.758873][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.758896][ T32] r4:00000000 [ 1326.758923][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.759048][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.759087][ T32] 9d20: bde36000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.759116][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.759386][ T32] 9d60: 80000013 ffffffff [ 1326.759420][ T32] r5:80000013 r4:80239bd0 [ 1326.759442][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.759487][ T32] r4:82abf1e4 [ 1326.759507][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.759729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.759784][ T32] r4:dfef9dc0 [ 1326.759825][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.759976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.760003][ T32] r4:00000000 [ 1326.760022][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.760078][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.760100][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.772463][ T32] r5:00001000 r4:dfdd3000 [ 1326.772560][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.772702][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.772840][ T32] r5:8474638c r4:84746000 [ 1326.772867][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.772935][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.772955][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.773029][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.773079][ T32] r4:848dce80 [ 1326.773128][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.773310][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.773367][ T32] r4:00000001 [ 1326.773389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.773431][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.773460][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.773487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.773527][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.773559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1326.773959][ T32] INFO: task kworker/0:108:3539 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1326.774482][ T32] r10:829185c4 r9:e02d9d84 r8:00000002 r7:60000113 r6:e02d9d8c r5:8476bc00 [ 1326.774531][ T32] r4:8476bc00 [ 1326.774584][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.774628][ T32] r5:8476bc00 r4:829185c0 [ 1326.774677][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.774723][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.774771][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d9e08 [ 1326.774821][ T32] r4:00000000 [ 1326.774843][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.774889][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.774932][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.774987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421dfc0 [ 1326.775013][ T32] r4:00000000 [ 1326.775033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.775090][ T32] r9:83018005 r8:8476bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1326.775112][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.775184][ T32] r5:00001000 r4:dfb21000 [ 1326.775207][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.775264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.775329][ T32] r5:847bc78c r4:847bc400 [ 1326.775348][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.775435][ T32] r7:dddced40 r6:83018000 r5:847bc78c r4:848d7080 [ 1326.775461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.775524][ T32] r10:61c88647 r9:8476bc00 r8:848d70ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1326.775842][ T32] Exception stack(0xe02d9fb0 to 0xe02d9ff8) ** 2 printk messages dropped ** [ 1326.776051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.776720][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.776780][ T32] Call trace: [ 1326.776883][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.776941][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.776965][ T32] r4:00000000 [ 1326.776985][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.777052][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.777117][ T32] 9d20: be4e4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.777151][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.777176][ T32] 9d60: 80000013 ffffffff [ 1326.777404][ T32] r5:80000013 r4:80239bd0 [ 1326.777518][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.777602][ T32] r4:82abf1e4 [ 1326.777625][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.777683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.777710][ T32] r4:dfef9dc0 [ 1326.777750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.777825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.777852][ T32] r4:00000000 [ 1326.777893][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.777956][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.778006][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.778155][ T32] r5:00001000 r4:dfdd3000 ** 1 printk messages dropped ** [ 1326.778382][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.779298][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.779667][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.779949][ T32] INFO: task kworker/0:109:3541 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.805210][ T32] r5:8476d400 r4:829185c0 [ 1326.805239][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.805316][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.805381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e1e08 [ 1326.805415][ T32] r4:00000000 [ 1326.805440][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.805484][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.805546][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.805751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84691940 [ 1326.805782][ T32] r4:00000000 [ 1326.805803][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.805859][ T32] r9:83018005 r8:8476d400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1326.805881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.806106][ T32] r5:00001000 r4:dfb35000 [ 1326.806199][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.806387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.806537][ T32] r5:847bcb8c r4:847bc800 [ 1326.806589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.806872][ T32] r7:dddced40 r6:83018000 r5:847bcb8c r4:848d7100 [ 1326.806926][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.807043][ T32] r10:61c88647 r9:8476d400 r8:848d712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.807089][ T32] r4:848d7100 [ 1326.807160][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.807376][ T32] r10:00000000 r9:848d7100 r8:8027ed34 r7:e02d5e60 r6:84670600 r5:8476d400 [ 1326.807433][ T32] r4:00000001 [ 1326.807474][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.807588][ T32] Exception stack(0xe02e1fb0 to 0xe02e1ff8) [ 1326.807679][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1326.808052][ T32] r4:8421df00 ** 2 printk messages dropped ** [ 1326.808817][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.809365][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.809890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 6 printk messages dropped ** [ 1326.821726][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.822172][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 ** 8 printk messages dropped ** [ 1326.822513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1326.823319][ T32] r10:829185c4 r9:e02c9d84 r8:00000002 r7:60000113 r6:e02c9d8c r5:84866000 ** 5 printk messages dropped ** [ 1326.823624][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c9e08 [ 1326.823646][ T32] r4:00000000 [ 1326.823665][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.823704][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.823744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.823998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8421d4c0 [ 1326.824032][ T32] r4:00000000 [ 1326.824245][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.824306][ T32] r9:83018005 r8:84866000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1326.824334][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.824391][ T32] r5:00001000 r4:dfd03000 [ 1326.824410][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.824469][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.824658][ T32] r5:847bcf8c r4:847bcc00 [ 1326.824916][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.824986][ T32] r7:dddced40 r6:83018000 r5:847bcf8c r4:848d7180 [ 1326.825007][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.825091][ T32] r10:61c88647 r9:84866000 r8:848d71ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.825117][ T32] r4:848d7180 [ 1326.825212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.825272][ T32] r10:00000000 r9:848d7180 r8:8027ed34 r7:e02d5e60 r6:848d7200 r5:84866000 [ 1326.825326][ T32] r4:00000001 [ 1326.825349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.825391][ T32] Exception stack(0xe02c9fb0 to 0xe02c9ff8) [ 1326.825423][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.825770][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.825808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.825843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.825867][ T32] r4:8421df80 [ 1326.826195][ T32] INFO: task kworker/0:110:3543 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.826229][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.826306][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.826416][ T32] Call trace: [ 1326.826486][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.826539][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.826595][ T32] r4:00000000 [ 1326.826619][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.826662][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.826692][ T32] 9d20: bed08000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.826720][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.826743][ T32] 9d60: 80000013 ffffffff [ 1326.826766][ T32] r5:80000013 r4:80239bd0 [ 1326.826788][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.826872][ T32] r4:82abf1e4 [ 1326.826898][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1326.827168][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 7 printk messages dropped ** [ 1326.827596][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.828155][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.828300][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1326.828688][ T32] r10:829185c4 r9:e02e5d84 r8:00000002 r7:60000013 r6:e02e5d8c r5:84866c00 ** 5 printk messages dropped ** [ 1326.828914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e5e08 ** 2 printk messages dropped ** [ 1326.829009][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1326.829254][ T32] r9:83018005 r8:84866c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1326.829277][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.829346][ T32] r5:00001000 r4:dfd33000 [ 1326.829367][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.829425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.829485][ T32] r5:847bd78c r4:847bd400 [ 1326.829538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.829607][ T32] r7:dddced40 r6:83018000 r5:847bd78c r4:848d7280 [ 1326.829628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.829690][ T32] r10:61c88647 r9:84866c00 r8:848d72ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.829841][ T32] r4:848d7280 [ 1326.829979][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.830107][ T32] r10:00000000 r9:848d7280 r8:8027ed34 r7:e02d5e60 r6:848d7300 r5:84866c00 [ 1326.855635][ T32] r4:00000001 [ 1326.855802][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.855940][ T32] Exception stack(0xe02e5fb0 to 0xe02e5ff8) [ 1326.856006][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.856086][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.856152][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.856248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.856323][ T32] r4:848e9180 [ 1326.856917][ T32] INFO: task kworker/0:111:3546 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.857001][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.857154][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.857334][ T32] Call trace: [ 1326.857405][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.857505][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.857624][ T32] r4:00000000 [ 1326.857679][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.857764][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.857846][ T32] 9d20: bf285000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.857883][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.857969][ T32] 9d60: 80000013 ffffffff [ 1326.857998][ T32] r5:80000013 r4:80239bd0 [ 1326.858053][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1326.858320][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.858567][ T32] r5:00001000 r4:dfdd3000 ** 6 printk messages dropped ** [ 1326.858894][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1326.859391][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.859452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.859478][ T32] r4:846ecb40 [ 1326.859501][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.859531][ T32] INFO: task kworker/0:112:3548 blocked for more than 453 seconds. [ 1326.859566][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.859591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.859612][ T32] task:kworker/0:112 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.859657][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.859869][ T32] Call trace: [ 1326.859905][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.859952][ T32] r10:829185c4 r9:e02edd84 r8:00000002 r7:60000113 r6:e02edd8c r5:84865400 [ 1326.859976][ T32] r4:84865400 [ 1326.860062][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.860236][ T32] r5:84865400 r4:829185c0 [ 1326.873228][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.873346][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.873408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02ede08 [ 1326.873467][ T32] r4:00000000 [ 1326.873493][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.873537][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.873628][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.873716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9340 [ 1326.873758][ T32] r4:00000000 [ 1326.873782][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.873838][ T32] r9:83018005 r8:84865400 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1326.873860][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.873924][ T32] r5:00001000 r4:dfd45000 [ 1326.874012][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.874236][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.874306][ T32] r5:847bdb8c r4:847bd800 [ 1326.874377][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.874466][ T32] r7:dddced40 r6:83018000 r5:847bdb8c r4:848d7380 [ 1326.874490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.874555][ T32] r10:61c88647 r9:84865400 r8:848d73ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.874578][ T32] r4:848d7380 [ 1326.874597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.874655][ T32] r10:00000000 r9:848d7380 r8:8027ed34 r7:e02e5e60 r6:848d7400 r5:84865400 [ 1326.874677][ T32] r4:00000001 [ 1326.874698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.874761][ T32] Exception stack(0xe02edfb0 to 0xe02edff8) [ 1326.874796][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.874840][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.874870][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.874900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.874922][ T32] r4:848e92c0 [ 1326.875262][ T32] INFO: task kworker/0:112:3548 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.875299][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.875377][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.875451][ T32] Call trace: ** 1 printk messages dropped ** [ 1326.875947][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 10 printk messages dropped ** [ 1326.876940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 7 printk messages dropped ** [ 1326.877226][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1326.877500][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 4 printk messages dropped ** [ 1326.877725][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.877747][ T32] r4:00000001 [ 1326.878059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.878104][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.878151][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.878264][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.878309][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.878374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.878407][ T32] r4:846ecb40 [ 1326.878430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.878460][ T32] INFO: task kworker/0:113:3550 blocked for more than 453 seconds. [ 1326.878496][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.878520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.878540][ T32] task:kworker/0:113 state:D stack:0 pid:3550 tgid:3550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.878585][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.878673][ T32] Call trace: [ 1326.878761][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.878844][ T32] r10:829185c4 r9:e02f1d84 r8:00000002 r7:60000113 r6:e02f1d8c r5:84864800 [ 1326.878887][ T32] r4:84864800 [ 1326.878961][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.879045][ T32] r5:84864800 r4:829185c0 [ 1326.879095][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.879175][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.879259][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f1e08 [ 1326.879301][ T32] r4:00000000 [ 1326.879358][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.879432][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.879503][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.879589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9300 [ 1326.879638][ T32] r4:00000000 [ 1326.879674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.879766][ T32] r9:83018005 r8:84864800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1326.879842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.879945][ T32] r5:00001000 r4:dfd7d000 [ 1326.879984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.880126][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1326.905279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.906091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.907171][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.908073][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.908599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 7 printk messages dropped ** [ 1326.909310][ T32] r5:8474638c r4:84746000 ** 4 printk messages dropped ** [ 1326.909728][ T32] r4:848dce80 ** 6 printk messages dropped ** [ 1326.928112][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.928290][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.928366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.928414][ T32] r4:846ecb40 [ 1326.928463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.928519][ T32] INFO: task kworker/0:114:3553 blocked for more than 453 seconds. [ 1326.928655][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.928710][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.928755][ T32] task:kworker/0:114 state:D stack:0 pid:3553 tgid:3553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.928894][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.929028][ T32] Call trace: [ 1326.929094][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.929190][ T32] r10:829185c4 r9:e02f5d84 r8:00000002 r7:60000113 r6:e02f5d8c r5:849a0000 [ 1326.929234][ T32] r4:849a0000 [ 1326.929315][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.929416][ T32] r5:849a0000 r4:829185c0 [ 1326.929459][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.929600][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.929697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f5e08 [ 1326.929778][ T32] r4:00000000 [ 1326.929854][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.929940][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.930062][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.930284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9600 [ 1326.941323][ T32] r4:00000000 [ 1326.941432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.941581][ T32] r9:83018005 r8:849a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1326.941627][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.941792][ T32] r5:00001000 r4:dfd9b000 [ 1326.941848][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1326.942164][ T32] r5:847be38c r4:847be000 ** 5 printk messages dropped ** [ 1326.942679][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.943185][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1326.944157][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.944788][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1326.945636][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.945993][ T32] r5:00001000 r4:dfdd3000 ** 6 printk messages dropped ** [ 1326.946785][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1326.947505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1326.947839][ T32] task:kworker/0:115 state:D stack:0 pid:3554 tgid:3554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.947926][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.948023][ T32] Call trace: [ 1326.948083][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.948167][ T32] r10:829185c4 r9:e02f9d84 r8:00000002 r7:60000013 r6:e02f9d8c r5:849a0c00 [ 1326.948211][ T32] r4:849a0c00 [ 1326.948249][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.948328][ T32] r5:849a0c00 r4:829185c0 [ 1326.948445][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.948530][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.948653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f9e08 [ 1326.948704][ T32] r4:00000000 [ 1326.948742][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.948881][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.948961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.949046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9800 [ 1326.949090][ T32] r4:00000000 [ 1326.949182][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.949442][ T32] r9:83018005 r8:849a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1326.949497][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.949644][ T32] r5:00001000 r4:dfe1b000 [ 1326.949688][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.949801][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.949924][ T32] r5:847be78c r4:847be400 [ 1326.949964][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.950146][ T32] r7:dddced40 r6:83018000 r5:847be78c r4:848d7680 [ 1326.978143][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.978482][ T32] r10:61c88647 r9:849a0c00 r8:848d76ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.978567][ T32] r4:848d7680 [ 1326.978616][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.978733][ T32] r10:00000000 r9:848d7680 r8:8027ed34 r7:e02f5e60 r6:848d7700 r5:849a0c00 [ 1326.978777][ T32] r4:00000001 [ 1326.978815][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.978894][ T32] Exception stack(0xe02f9fb0 to 0xe02f9ff8) [ 1326.978952][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.979007][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.979077][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.979188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.979236][ T32] r4:848e9540 [ 1326.979825][ T32] INFO: task kworker/0:115:3554 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1326.979909][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.980042][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.980254][ T32] Call trace: [ 1326.980953][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1326.981068][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1326.981118][ T32] r4:00000000 [ 1326.981160][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.981322][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1326.981394][ T32] 9d20: bfd50000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1326.981450][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1326.981498][ T32] 9d60: 80000013 ffffffff [ 1326.981544][ T32] r5:80000013 r4:80239bd0 [ 1326.981583][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.981667][ T32] r4:82abf1e4 [ 1326.981742][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.981866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1326.981949][ T32] r4:dfef9dc0 [ 1326.982041][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.982140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1326.982184][ T32] r4:00000000 [ 1326.982223][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.982387][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1326.982439][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1326.982552][ T32] r5:00001000 r4:dfdd3000 [ 1326.982699][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1326.982820][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.982941][ T32] r5:8474638c r4:84746000 [ 1326.982981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1326.983143][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1326.983201][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1326.983346][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.983458][ T32] r4:848dce80 [ 1326.983509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1326.983632][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1326.983682][ T32] r4:00000001 [ 1326.983758][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.983845][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1326.983928][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.983988][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.984042][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.984135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1326.984184][ T32] r4:846ecb40 [ 1326.984229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.984332][ T32] INFO: task kworker/0:116:3556 blocked for more than 453 seconds. [ 1326.984441][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1326.984495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.984537][ T32] task:kworker/0:116 state:D stack:0 pid:3556 tgid:3556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.984671][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.984774][ T32] Call trace: [ 1326.984837][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1326.984955][ T32] r10:829185c4 r9:e02fdd84 r8:00000002 r7:60000013 r6:e02fdd8c r5:849a1800 [ 1326.985093][ T32] r4:849a1800 [ 1326.985140][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1326.985218][ T32] r5:849a1800 r4:829185c0 [ 1326.985325][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.985412][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.985535][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02fde08 [ 1326.985583][ T32] r4:00000000 [ 1326.985621][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1326.985722][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1326.985837][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1326.985966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e9880 [ 1326.986015][ T32] r4:00000000 [ 1326.986055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1326.986157][ T32] r9:83018005 r8:849a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 ** 2 printk messages dropped ** [ 1326.986461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1326.987159][ T32] r4:848d7780 ** 5 printk messages dropped ** [ 1326.987594][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1326.988505][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1326.989652][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1327.018168][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.018504][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1327.019027][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 4 printk messages dropped ** [ 1327.019468][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.019511][ T32] r4:00000001 [ 1327.019550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.019627][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.019683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.019738][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.019788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.019842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.019884][ T32] r4:846ecb40 [ 1327.019955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.020017][ T32] INFO: task kworker/0:117:3557 blocked for more than 453 seconds. [ 1327.020079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.027493][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.027565][ T32] task:kworker/0:117 state:D stack:0 pid:3557 tgid:3557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.027684][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.027845][ T32] Call trace: [ 1327.027907][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.028002][ T32] r10:829185c4 r9:dff95d84 r8:00000002 r7:60000113 r6:dff95d8c r5:849a3000 [ 1327.028047][ T32] r4:849a3000 [ 1327.028110][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.028192][ T32] r5:849a3000 r4:829185c0 [ 1327.028232][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.028316][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.028406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff95e08 [ 1327.028448][ T32] r4:00000000 [ 1327.028485][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.028561][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.028654][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.028772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84909240 [ 1327.028820][ T32] r4:00000000 [ 1327.028859][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.028962][ T32] r9:83018005 r8:849a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1327.029004][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.029142][ T32] r5:00001000 r4:e0325000 [ 1327.029190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.029303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.029441][ T32] r5:847bff8c r4:847bfc00 [ 1327.029485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.029608][ T32] r7:dddced40 r6:83018000 r5:847bff8c r4:848d7880 [ 1327.029649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.029764][ T32] r10:61c88647 r9:849a3000 r8:848d78ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.029808][ T32] r4:848d7880 [ 1327.029846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.030020][ T32] r10:00000000 r9:848d7880 r8:8027ed34 r7:e02fde60 r6:848d7900 r5:849a3000 [ 1327.030071][ T32] r4:00000001 [ 1327.044054][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.044263][ T32] Exception stack(0xdff95fb0 to 0xdff95ff8) [ 1327.044332][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.044414][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.044507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.044585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1327.045516][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.047404][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1327.048346][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.049566][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.049619][ T32] r4:00000001 [ 1327.049668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.049764][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.049825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.049888][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.049988][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.050056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.050168][ T32] r4:846ecb40 [ 1327.061052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.061177][ T32] INFO: task kworker/0:118:3560 blocked for more than 453 seconds. [ 1327.061295][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.061505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.061603][ T32] task:kworker/0:118 state:D stack:0 pid:3560 tgid:3560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.061748][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.061897][ T32] Call trace: [ 1327.062016][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.062176][ T32] r10:829185c4 r9:e0309d84 r8:00000002 r7:60000013 r6:e0309d8c r5:849a4800 [ 1327.062250][ T32] r4:849a4800 [ 1327.062301][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.062413][ T32] r5:849a4800 r4:829185c0 [ 1327.062455][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.062542][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.062668][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0309e08 [ 1327.062786][ T32] r4:00000000 [ 1327.062827][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.062932][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.063013][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1327.063154][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.063819][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.064709][ T32] r10:00000000 r9:848d7980 r8:8027ed34 r7:dff95e60 r6:848d7a00 r5:849a4800 ** 2 printk messages dropped ** [ 1327.064976][ T32] Exception stack(0xe0309fb0 to 0xe0309ff8) [ 1327.065048][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.065112][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.065181][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.065321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.065393][ T32] r4:848e9b00 [ 1327.065993][ T32] INFO: task kworker/0:118:3560 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.066073][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.066315][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.066464][ T32] Call trace: [ 1327.066536][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.066637][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.066688][ T32] r4:00000000 [ 1327.066735][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.066827][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.066930][ T32] 9d20: c0576000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.067005][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.067064][ T32] 9d60: 80000013 ffffffff [ 1327.067126][ T32] r5:80000013 r4:80239bd0 [ 1327.067178][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.067273][ T32] r4:82abf1e4 [ 1327.067351][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.067458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.067514][ T32] r4:dfef9dc0 [ 1327.067563][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.067683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 2 printk messages dropped ** [ 1327.068012][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 7 printk messages dropped ** [ 1327.068805][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.069534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.069909][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1327.108745][ T32] r10:829185c4 r9:e0315d84 r8:00000002 r7:60000113 r6:e0315d8c r5:849a2400 ** 5 printk messages dropped ** [ 1327.109356][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0315e08 ** 3 printk messages dropped ** [ 1327.109666][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.115550][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.116644][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.117022][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.117087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.117177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.117236][ T32] r4:848e9e40 [ 1327.117825][ T32] INFO: task kworker/0:119:3561 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.117909][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.118067][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.118196][ T32] Call trace: [ 1327.118301][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.118454][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.118517][ T32] r4:00000000 [ 1327.118571][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.118661][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.118727][ T32] 9d20: c09de000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.118793][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.118849][ T32] 9d60: 80000013 ffffffff [ 1327.118908][ T32] r5:80000013 r4:80239bd0 [ 1327.118958][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.119143][ T32] r4:82abf1e4 [ 1327.119211][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.119317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.119379][ T32] r4:dfef9dc0 [ 1327.119426][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.119530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.119586][ T32] r4:00000000 [ 1327.119637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.119755][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.119809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.119938][ T32] r5:00001000 r4:dfdd3000 [ 1327.120003][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.141971][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.142244][ T32] r5:8474638c r4:84746000 [ 1327.142371][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.142550][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.142640][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.142820][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.142877][ T32] r4:848dce80 [ 1327.142929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.143049][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.143102][ T32] r4:00000001 [ 1327.143152][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.143244][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.143311][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.143389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.143449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.143516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.143658][ T32] r4:846ecb40 [ 1327.143731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.143793][ T32] INFO: task kworker/1:110:3563 blocked for more than 453 seconds. [ 1327.143866][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.143944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1327.144322][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.144951][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.145074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0301e08 ** 3 printk messages dropped ** [ 1327.145456][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.146509][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1327.147257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1327.147981][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.149388][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 9 printk messages dropped ** [ 1327.150085][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1327.171021][ T32] r4:00000000 [ 1327.171077][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.171220][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.171306][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.171459][ T32] r5:00001000 r4:dfdd3000 [ 1327.171540][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.171714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.171867][ T32] r5:8474638c r4:84746000 [ 1327.171923][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.172076][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.172132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.172304][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.172374][ T32] r4:848dce80 [ 1327.172422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.172541][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.172610][ T32] r4:00000001 [ 1327.172704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.172819][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.172912][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.172980][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.173080][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.173160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.173213][ T32] r4:846ecb40 [ 1327.173265][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.173403][ T32] INFO: task kworker/0:120:3567 blocked for more than 453 seconds. [ 1327.173508][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.173604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.173703][ T32] task:kworker/0:120 state:D stack:0 pid:3567 tgid:3567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.173864][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.173987][ T32] Call trace: [ 1327.174060][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.174156][ T32] r10:829185c4 r9:e0335d84 r8:00000002 r7:60000013 r6:e0335d8c r5:84769800 [ 1327.174209][ T32] r4:84769800 [ 1327.174257][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.174395][ T32] r5:84769800 r4:829185c0 [ 1327.174458][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.174594][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.174748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0335e08 [ 1327.174809][ T32] r4:00000000 [ 1327.174915][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.175050][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.175145][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.175246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849091c0 [ 1327.175303][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.175529][ T32] r9:83018005 r8:84769800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 ** 4 printk messages dropped ** [ 1327.176237][ T32] r5:847bfb8c r4:847bf800 ** 4 printk messages dropped ** [ 1327.176722][ T32] r4:848d7b80 ** 4 printk messages dropped ** [ 1327.177103][ T32] Exception stack(0xe0335fb0 to 0xe0335ff8) ** 4 printk messages dropped ** [ 1327.177529][ T32] r4:84909180 ** 2 printk messages dropped ** [ 1327.178366][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.179338][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1327.218286][ T32] r4:00000000 [ 1327.218360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.218494][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.218902][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.219134][ T32] r5:00001000 r4:dfdd3000 [ 1327.219252][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.219413][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.219558][ T32] r5:8474638c r4:84746000 [ 1327.219621][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.219811][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.219873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.220058][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.220120][ T32] r4:848dce80 [ 1327.227603][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.227879][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.228139][ T32] r4:00000001 [ 1327.228200][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.228294][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.228372][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.228440][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.228570][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.228647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.228708][ T32] r4:846ecb40 [ 1327.228802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.228933][ T32] INFO: task kworker/0:121:3569 blocked for more than 453 seconds. [ 1327.229018][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.229079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.229170][ T32] task:kworker/0:121 state:D stack:0 pid:3569 tgid:3569 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.229312][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1327.229818][ T32] r4:84770000 ** 4 printk messages dropped ** [ 1327.236830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0341e08 ** 2 printk messages dropped ** [ 1327.237162][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.238661][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.239854][ T32] r10:00000000 r9:848d7c00 r8:8027ed34 r7:dff95e60 r6:84670800 r5:84770000 ** 5 printk messages dropped ** [ 1327.256422][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.257855][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 4 printk messages dropped ** [ 1327.258462][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.258537][ T32] 9d60: 80000013 ffffffff [ 1327.258598][ T32] r5:80000013 r4:80239bd0 [ 1327.258650][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.258786][ T32] r4:82abf1e4 [ 1327.258875][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.258989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.259048][ T32] r4:dfef9dc0 [ 1327.259125][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.259235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.259288][ T32] r4:00000000 [ 1327.259344][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.259459][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.259511][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.259664][ T32] r5:00001000 r4:dfdd3000 [ 1327.259762][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.259900][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.260033][ T32] r5:8474638c r4:84746000 [ 1327.260087][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.282489][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.282579][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.282724][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.282754][ T32] r4:848dce80 [ 1327.282774][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.282836][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.282858][ T32] r4:00000001 [ 1327.282890][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.282943][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.282972][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.283108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1327.283902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0345e08 ** 7 printk messages dropped ** [ 1327.284340][ T32] r9:83018005 r8:84770c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 ** 15 printk messages dropped ** [ 1327.285197][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1327.286463][ T32] 9d60: 80000013 ffffffff ** 15 printk messages dropped ** [ 1327.287215][ T32] r5:8474638c r4:84746000 ** 11 printk messages dropped ** [ 1327.287764][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1327.288310][ T32] r10:829185c4 r9:e034dd84 r8:00000002 r7:60000113 r6:e034dd8c r5:84771800 ** 15 printk messages dropped ** [ 1327.288998][ T32] r5:00001000 r4:e0359000 ** 4 printk messages dropped ** [ 1327.289308][ T32] r7:dddced40 r6:83018000 r5:847acf8c r4:848d7d00 [ 1327.289346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.289419][ T32] r10:61c88647 r9:84771800 r8:848d7d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.289443][ T32] r4:848d7d00 [ 1327.289465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.289549][ T32] r10:00000000 r9:848d7d00 r8:8027ed34 r7:e0345e60 r6:84670900 r5:84771800 [ 1327.289574][ T32] r4:00000001 [ 1327.289612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.289682][ T32] Exception stack(0xe034dfb0 to 0xe034dff8) [ 1327.289711][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.289740][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.289766][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.289815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.289876][ T32] r4:84909600 [ 1327.290115][ T32] INFO: task kworker/0:123:3571 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.307430][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.307700][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.307846][ T32] Call trace: [ 1327.307943][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.308079][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.308114][ T32] r4:00000000 [ 1327.308138][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1327.308296][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.308662][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.309130][ T32] r5:8474638c r4:84746000 ** 12 printk messages dropped ** [ 1327.309705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1327.323810][ T32] r5:84773000 r4:829185c0 ** 2 printk messages dropped ** [ 1327.323930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e035de08 ** 14 printk messages dropped ** [ 1327.324694][ T32] r7:dddced40 r6:83018000 r5:847acb8c r4:848d7d80 ** 12 printk messages dropped ** [ 1327.325241][ T32] r4:84909780 ** 11 printk messages dropped ** [ 1327.326239][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1327.326655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.326678][ T32] r4:00000000 [ 1327.326698][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.326750][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.326772][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.326830][ T32] r5:00001000 r4:dfdd3000 [ 1327.326851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.326908][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.326969][ T32] r5:8474638c r4:84746000 [ 1327.327016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.327179][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.327213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.327288][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.327313][ T32] r4:848dce80 [ 1327.327356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.327417][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.327468][ T32] r4:00000001 [ 1327.327490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.327530][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.327593][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.327625][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.327682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.327713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.327735][ T32] r4:846ecb40 [ 1327.327755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.327784][ T32] INFO: task kworker/0:125:3576 blocked for more than 453 seconds. [ 1327.327832][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.327899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.327923][ T32] task:kworker/0:125 state:D stack:0 pid:3576 tgid:3576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.327971][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.328052][ T32] Call trace: [ 1327.328095][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.328140][ T32] r10:829185c4 r9:e036dd84 r8:00000002 r7:60000113 r6:e036dd8c r5:84772400 ** 5 printk messages dropped ** [ 1327.328361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e036de08 ** 5 printk messages dropped ** [ 1327.328568][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.328670][ T32] r9:83018005 r8:84772400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1327.328706][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.328792][ T32] r5:00001000 r4:e036f000 [ 1327.328814][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.328871][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1327.329433][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1327.341261][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.341953][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.342270][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1327.342741][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 2 printk messages dropped ** [ 1327.342851][ T32] r4:848dce80 ** 6 printk messages dropped ** [ 1327.343160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.343340][ T32] INFO: task kworker/0:126:3579 blocked for more than 453 seconds. ** 11 printk messages dropped ** [ 1327.343871][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.344090][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.344555][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1327.344892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.345211][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.345269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.345297][ T32] r4:84909a80 [ 1327.345659][ T32] INFO: task kworker/0:126:3579 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.345705][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.345795][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.345890][ T32] Call trace: [ 1327.345925][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.345993][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.346044][ T32] r4:00000000 [ 1327.346085][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.346159][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.346195][ T32] 9d20: c24be000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.346226][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.346250][ T32] 9d60: 80000013 ffffffff [ 1327.346274][ T32] r5:80000013 r4:80239bd0 [ 1327.346298][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.346396][ T32] r4:82abf1e4 [ 1327.346421][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.346468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.346516][ T32] r4:dfef9dc0 [ 1327.346567][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.346642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.346666][ T32] r4:00000000 [ 1327.346686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.346740][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.346764][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.346840][ T32] r5:00001000 r4:dfdd3000 [ 1327.346894][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.346959][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1327.347350][ T32] r4:848dce80 ** 6 printk messages dropped ** [ 1327.347620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.347908][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 8 printk messages dropped ** [ 1327.348352][ T32] r5:84773c00 r4:829185c0 ** 2 printk messages dropped ** [ 1327.348473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0389e08 ** 3 printk messages dropped ** [ 1327.348641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.349026][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.349531][ T32] r10:00000000 r9:848d7f00 r8:8027ed34 r7:e0385e60 r6:84670b00 r5:84773c00 ** 3 printk messages dropped ** [ 1327.349651][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.349712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.349744][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.349803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.349830][ T32] r4:84909a80 [ 1327.350045][ T32] INFO: task kworker/0:127:3580 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.350100][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.376329][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.376483][ T32] Call trace: [ 1327.376535][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.376664][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.376723][ T32] r4:00000000 [ 1327.376751][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.376877][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.376914][ T32] 9d20: c2b9c000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.376972][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.376999][ T32] 9d60: 80000013 ffffffff [ 1327.377023][ T32] r5:80000013 r4:80239bd0 [ 1327.377082][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.377134][ T32] r4:82abf1e4 [ 1327.377156][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.377200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 5 printk messages dropped ** [ 1327.377485][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 7 printk messages dropped ** [ 1327.377945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1327.378466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.378784][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.379176][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a1e08 ** 2 printk messages dropped ** [ 1327.379290][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1327.379659][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1327.380098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.396987][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.397985][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.398277][ T32] Call trace: [ 1327.398416][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.398520][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.398565][ T32] r4:00000000 [ 1327.398604][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.398679][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.398771][ T32] 9d20: c33b9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.398833][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.398983][ T32] 9d60: 80000013 ffffffff [ 1327.399107][ T32] r5:80000013 r4:80239bd0 [ 1327.399214][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.399306][ T32] r4:82abf1e4 [ 1327.399357][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.399497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.399542][ T32] r4:dfef9dc0 [ 1327.399582][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.399668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.399712][ T32] r4:00000000 [ 1327.399749][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.399998][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.400047][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.400242][ T32] r5:00001000 r4:dfdd3000 [ 1327.409857][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.409991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.410067][ T32] r5:8474638c r4:84746000 [ 1327.410093][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.410621][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.410666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.410741][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.410765][ T32] r4:848dce80 [ 1327.410784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.410842][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.410863][ T32] r4:00000001 [ 1327.410883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.410926][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.410956][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.410984][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.411010][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.411038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.411071][ T32] r4:846ecb40 [ 1327.411102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.411144][ T32] INFO: task kworker/0:129:3583 blocked for more than 453 seconds. [ 1327.411207][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.411264][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.411290][ T32] task:kworker/0:129 state:D stack:0 pid:3583 tgid:3583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.411361][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.411422][ T32] Call trace: ** 1 printk messages dropped ** [ 1327.411504][ T32] r10:829185c4 r9:e03a5d84 r8:00000002 r7:60000113 r6:e03a5d8c r5:84a9ec00 ** 6 printk messages dropped ** [ 1327.411715][ T32] r4:00000000 [ 1327.411748][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.411801][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.411883][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.411956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84909d40 [ 1327.411982][ T32] r4:00000000 [ 1327.412004][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.412060][ T32] r9:83018005 r8:84a9ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1327.412086][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.412157][ T32] r5:00001000 r4:e0391000 [ 1327.412182][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.412240][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.412301][ T32] r5:847adf8c r4:847adc00 [ 1327.412330][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.412391][ T32] r7:dddced40 r6:83018000 r5:847adf8c r4:8468ff80 [ 1327.412411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.412515][ T32] r10:61c88647 r9:84a9ec00 r8:8468ffac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1327.412625][ T32] r10:00000000 r9:8468ff80 r8:8027ed34 r7:e03a1e60 r6:84670c00 r5:84a9ec00 ** 5 printk messages dropped ** [ 1327.412882][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.412913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.412937][ T32] r4:84909ac0 [ 1327.413322][ T32] INFO: task kworker/0:129:3583 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.413364][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.413453][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.413555][ T32] Call trace: [ 1327.413587][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.413636][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.413687][ T32] r4:00000000 [ 1327.413711][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.413752][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.413781][ T32] 9d20: c33b9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.413809][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.413832][ T32] 9d60: 80000013 ffffffff ** 2 printk messages dropped ** [ 1327.413916][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.414093][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.414276][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1327.414846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1327.415232][ T32] r4:00000001 [ 1327.415269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.415388][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.415447][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.415534][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.415609][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.415704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.415756][ T32] r4:846ecb40 [ 1327.415844][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.415929][ T32] INFO: task kworker/0:130:3586 blocked for more than 453 seconds. [ 1327.415993][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.416043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.416091][ T32] task:kworker/0:130 state:D stack:0 pid:3586 tgid:3586 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.416990][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.417137][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.417527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84909dc0 ** 7 printk messages dropped ** [ 1327.418290][ T32] r5:847ae38c r4:847ae000 ** 5 printk messages dropped ** [ 1327.418716][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.419020][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.419050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.419073][ T32] r4:84909d00 [ 1327.419300][ T32] INFO: task kworker/0:130:3586 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.419376][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.419476][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.419537][ T32] Call trace: [ 1327.419602][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.419674][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.419700][ T32] r4:00000000 [ 1327.419761][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.419804][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.419865][ T32] 9d20: c33b9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.419897][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.419925][ T32] 9d60: 80000013 ffffffff [ 1327.419949][ T32] r5:80000013 r4:80239bd0 [ 1327.420013][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.420059][ T32] r4:82abf1e4 [ 1327.420081][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.420208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 3 printk messages dropped ** [ 1327.451126][ T32] r4:00000000 [ 1327.451147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.451208][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.451231][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.451325][ T32] r5:00001000 r4:dfdd3000 [ 1327.451379][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.451451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1327.451895][ T32] r4:848dce80 ** 8 printk messages dropped ** [ 1327.452228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1327.452985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e5e08 ** 7 printk messages dropped ** [ 1327.453343][ T32] r9:83018005 r8:8476c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 ** 16 printk messages dropped ** [ 1327.454125][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1327.455360][ T32] r4:82abf1e4 ** 9 printk messages dropped ** [ 1327.455901][ T32] r5:00001000 r4:dfdd3000 ** 10 printk messages dropped ** [ 1327.456427][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1327.456915][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 11 printk messages dropped ** [ 1327.457614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e9e08 [ 1327.457636][ T32] r4:00000000 [ 1327.457685][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.457751][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.457794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.457878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1e480 [ 1327.457903][ T32] r4:00000000 [ 1327.457946][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.458030][ T32] r9:83018005 r8:838bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1327.458055][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.458117][ T32] r5:00001000 r4:e0435000 [ 1327.458174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.458234][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.458309][ T32] r5:847aff8c r4:847afc00 [ 1327.458378][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.458445][ T32] r7:dddced40 r6:83018000 r5:847aff8c r4:849d5100 [ 1327.458505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.458573][ T32] r10:61c88647 r9:838bc800 r8:849d512c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.458653][ T32] r4:849d5100 [ 1327.458677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.458738][ T32] r10:00000000 r9:849d5100 r8:8027ed34 r7:e03e5e60 r6:84670d80 r5:838bc800 [ 1327.458783][ T32] r4:00000001 [ 1327.458805][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.458875][ T32] Exception stack(0xe03e9fb0 to 0xe03e9ff8) [ 1327.458904][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.458932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.459496][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1327.459972][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.475482][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1327.476099][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 9 printk messages dropped ** [ 1327.476604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1327.477278][ T32] r4:84778000 ** 5 printk messages dropped ** [ 1327.477566][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.477719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e2780 ** 15 printk messages dropped ** [ 1327.478567][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1327.478831][ T32] r4:849db080 ** 6 printk messages dropped ** [ 1327.479553][ T32] r4:00000000 [ 1327.479573][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.479613][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.479648][ T32] 9d20: c413f000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.479678][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.479728][ T32] 9d60: 80000013 ffffffff [ 1327.479775][ T32] r5:80000013 r4:80239bd0 [ 1327.479799][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.479844][ T32] r4:82abf1e4 [ 1327.479864][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.479912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.479935][ T32] r4:dfef9dc0 [ 1327.479968][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.480017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.480040][ T32] r4:00000000 [ 1327.480061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.480208][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.498376][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1327.498853][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 11 printk messages dropped ** [ 1327.499381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1327.499684][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.499738][ T32] Call trace: [ 1327.499827][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.499880][ T32] r10:829185c4 r9:e0415d84 r8:00000002 r7:60000013 r6:e0415d8c r5:84779800 [ 1327.499903][ T32] r4:84779800 [ 1327.499922][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.499961][ T32] r5:84779800 r4:829185c0 [ 1327.499981][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.500042][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.500098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0415e08 [ 1327.500141][ T32] r4:00000000 [ 1327.500236][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.506514][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.506606][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.506688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1e000 [ 1327.506723][ T32] r4:00000000 [ 1327.506747][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.506806][ T32] r9:83018005 r8:84779800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1327.506893][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.506995][ T32] r5:00001000 r4:e03fb000 [ 1327.507044][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.507125][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1327.507533][ T32] r4:849d5200 ** 4 printk messages dropped ** [ 1327.507788][ T32] Exception stack(0xe0415fb0 to 0xe0415ff8) ** 4 printk messages dropped ** [ 1327.507943][ T32] r4:84a1e0c0 ** 5 printk messages dropped ** [ 1327.508594][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 8 printk messages dropped ** [ 1327.508883][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.509084][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.509259][ T32] r5:00001000 r4:dfdd3000 ** 5 printk messages dropped ** [ 1327.509517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.509827][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.510081][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1327.523956][ T32] r4:849a5400 ** 4 printk messages dropped ** [ 1327.524145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0319e08 [ 1327.524168][ T32] r4:00000000 [ 1327.524187][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.524227][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.524297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.524382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1e180 [ 1327.524411][ T32] r4:00000000 [ 1327.524469][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.524556][ T32] r9:83018005 r8:849a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1327.524601][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.524661][ T32] r5:00001000 r4:e0401000 [ 1327.524719][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.524784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.524847][ T32] r5:847af78c r4:847af400 [ 1327.524868][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.524961][ T32] r7:dddced40 r6:83018000 r5:847af78c r4:849d5280 [ 1327.524989][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.525053][ T32] r10:61c88647 r9:849a5400 r8:849d52ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.525075][ T32] r4:849d5280 [ 1327.525126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.525225][ T32] r10:00000000 r9:849d5280 r8:8027ed34 r7:e03e9e60 r6:849d5300 r5:849a5400 [ 1327.525251][ T32] r4:00000001 [ 1327.525271][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.525347][ T32] Exception stack(0xe0319fb0 to 0xe0319ff8) [ 1327.525381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.525410][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.525436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.525465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.525486][ T32] r4:84a1e280 [ 1327.525911][ T32] INFO: task kworker/0:135:3595 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.525961][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.526124][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.526186][ T32] Call trace: [ 1327.526241][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.526371][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.526420][ T32] r4:00000000 [ 1327.526441][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.526484][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.526513][ T32] 9d20: c4f26000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.526541][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.526564][ T32] 9d60: 80000013 ffffffff [ 1327.526587][ T32] r5:80000013 r4:80239bd0 [ 1327.526607][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.526691][ T32] r4:82abf1e4 [ 1327.526752][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.526831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.526859][ T32] r4:dfef9dc0 [ 1327.526879][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.526929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.526952][ T32] r4:00000000 [ 1327.526971][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.527024][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.527046][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.527109][ T32] r5:00001000 r4:dfdd3000 [ 1327.527128][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.527185][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.527274][ T32] r5:8474638c r4:84746000 [ 1327.527334][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.527404][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.527425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.527485][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.527508][ T32] r4:848dce80 [ 1327.527527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.527621][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.527648][ T32] r4:00000001 [ 1327.527694][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.527738][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.527765][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.527818][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.527907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.527945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.527996][ T32] r4:846ecb40 [ 1327.528049][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.528099][ T32] INFO: task kworker/0:136:3597 blocked for more than 453 seconds. [ 1327.528137][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.528161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.528182][ T32] task:kworker/0:136 state:D stack:0 pid:3597 tgid:3597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.528230][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.528294][ T32] Call trace: [ 1327.528339][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.528386][ T32] r10:829185c4 r9:e043dd84 r8:00000002 r7:60000113 r6:e043dd8c r5:849a6000 [ 1327.528408][ T32] r4:849a6000 [ 1327.528465][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.528558][ T32] r5:849a6000 r4:829185c0 [ 1327.528583][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.528626][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.528673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de08 [ 1327.528715][ T32] r4:00000000 [ 1327.528739][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1327.528926][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.529160][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.529661][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.529892][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.551335][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.551783][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1327.552257][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 7 printk messages dropped ** [ 1327.552617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.553034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.553350][ T32] task:kworker/0:137 state:D stack:0 pid:3601 tgid:3601 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.553862][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.553914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0455e08 [ 1327.553966][ T32] r4:00000000 [ 1327.553991][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.554074][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.554119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.554164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1e740 [ 1327.554244][ T32] r4:00000000 [ 1327.554267][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.554372][ T32] r9:83018005 r8:849a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1327.554407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.554504][ T32] r5:00001000 r4:e0469000 [ 1327.554569][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.554630][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.554718][ T32] r5:84afc78c r4:84afc400 [ 1327.554741][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.554803][ T32] r7:dddced40 r6:83018000 r5:84afc78c r4:849d5480 [ 1327.554823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.554886][ T32] r10:61c88647 r9:849a6c00 r8:849d54ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.554909][ T32] r4:849d5480 [ 1327.554927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.554983][ T32] r10:00000000 r9:849d5480 r8:8027ed34 r7:e03e9e60 r6:849d5500 r5:849a6c00 [ 1327.555004][ T32] r4:00000001 [ 1327.555041][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.555121][ T32] Exception stack(0xe0455fb0 to 0xe0455ff8) [ 1327.555151][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.555179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.555234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.555295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.555333][ T32] r4:84a1e3c0 [ 1327.555623][ T32] INFO: task kworker/0:137:3601 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.555655][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.555761][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.555824][ T32] Call trace: [ 1327.555877][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.555929][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.555955][ T32] r4:00000000 [ 1327.556006][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.556049][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.556080][ T32] 9d20: c55a9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.556108][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1327.556834][ T32] r5:00001000 r4:dfdd3000 ** 14 printk messages dropped ** [ 1327.557615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1327.558177][ T32] r10:829185c4 r9:e0475d84 r8:00000002 r7:60000113 r6:e0475d8c r5:84778c00 ** 10 printk messages dropped ** [ 1327.558703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1e5c0 ** 11 printk messages dropped ** [ 1327.559275][ T32] r10:61c88647 r9:84778c00 r8:849d55ac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1327.559949][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1327.581980][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1327.582789][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1327.583439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0485e08 [ 1327.583461][ T32] r4:00000000 [ 1327.583479][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.583549][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.583592][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.583637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1eb40 [ 1327.583660][ T32] r4:00000000 [ 1327.583716][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.583800][ T32] r9:83018005 r8:8477bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d3000 [ 1327.583825][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.583881][ T32] r5:00001000 r4:e049b000 [ 1327.583931][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.584030][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.584095][ T32] r5:84afd38c r4:84afd000 [ 1327.584117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.584208][ T32] r7:dddced40 r6:83018000 r5:84afd38c r4:849d5600 [ 1327.584232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.584292][ T32] r10:61c88647 r9:8477bc00 r8:849d562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.584325][ T32] r4:849d5600 [ 1327.584345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.584400][ T32] r10:00000000 r9:849d5600 r8:8027ed34 r7:e0455e60 r6:84670f80 r5:8477bc00 [ 1327.584428][ T32] r4:00000001 [ 1327.584449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.584488][ T32] Exception stack(0xe0485fb0 to 0xe0485ff8) [ 1327.584513][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.584541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.584566][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.584594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.584615][ T32] r4:84a1e700 [ 1327.585005][ T32] INFO: task kworker/0:139:3604 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.585073][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.585214][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.585457][ T32] Call trace: [ 1327.585557][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.585657][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.585706][ T32] r4:00000000 [ 1327.585772][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.585859][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.585922][ T32] 9d20: c5863000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1327.586041][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1327.586664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 6 printk messages dropped ** [ 1327.587338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.588191][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.588580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.589030][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1327.589535][ T32] r10:829185c4 r9:e048dd84 r8:00000002 r7:60000113 r6:e048dd8c r5:8477b000 ** 5 printk messages dropped ** [ 1327.589997][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e048de08 ** 3 printk messages dropped ** [ 1327.623899][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.623958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1e880 [ 1327.623983][ T32] r4:00000000 [ 1327.624005][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.624107][ T32] r9:83018005 r8:8477b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1327.624135][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.624215][ T32] r5:00001000 r4:e047b000 [ 1327.624242][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.624303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.624377][ T32] r5:84afcb8c r4:84afc800 [ 1327.624411][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.624533][ T32] r7:dddced40 r6:83018000 r5:84afcb8c r4:849d5680 [ 1327.624577][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.624718][ T32] r10:61c88647 r9:8477b000 r8:849d56ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.624804][ T32] r4:849d5680 [ 1327.624850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.624959][ T32] r10:00000000 r9:849d5680 r8:8027ed34 r7:e0485e60 r6:83a5ed00 r5:8477b000 [ 1327.625003][ T32] r4:00000001 [ 1327.625043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.625128][ T32] Exception stack(0xe048dfb0 to 0xe048dff8) [ 1327.625220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.625288][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.625353][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.625413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.625465][ T32] r4:84a1e700 [ 1327.625978][ T32] INFO: task kworker/0:140:3606 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.626056][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.626199][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.626365][ T32] Call trace: [ 1327.626426][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.626523][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.626555][ T32] r4:00000000 [ 1327.626576][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.626618][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.626647][ T32] 9d20: c64ae000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.626675][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.626729][ T32] 9d60: 80000013 ffffffff [ 1327.626799][ T32] r5:80000013 r4:80239bd0 [ 1327.626861][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.626910][ T32] r4:82abf1e4 [ 1327.627003][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.627051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 3 printk messages dropped ** [ 1327.627201][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.627293][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1327.627677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.628088][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.628210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.628248][ T32] INFO: task kworker/0:141:3607 blocked for more than 454 seconds. [ 1327.628284][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.628308][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.628341][ T32] task:kworker/0:141 state:D stack:0 pid:3607 tgid:3607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.628408][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.628522][ T32] Call trace: [ 1327.628614][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.628663][ T32] r10:829185c4 r9:e0491d84 r8:00000002 r7:60000013 r6:e0491d8c r5:8477a400 [ 1327.628686][ T32] r4:8477a400 [ 1327.628734][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.628803][ T32] r5:8477a400 r4:829185c0 [ 1327.628829][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.628883][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.628934][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0491e08 [ 1327.628957][ T32] r4:00000000 [ 1327.628976][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.629017][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.629086][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.629190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1ea00 [ 1327.629220][ T32] r4:00000000 [ 1327.629241][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.629320][ T32] r9:83018005 r8:8477a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1327.629346][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.629442][ T32] r5:00001000 r4:e0481000 [ 1327.629465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.629523][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.629584][ T32] r5:84afcf8c r4:84afcc00 [ 1327.629608][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.629670][ T32] r7:dddced40 r6:83018000 r5:84afcf8c r4:849d5700 [ 1327.629690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.629750][ T32] r10:61c88647 r9:8477a400 r8:849d572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.629772][ T32] r4:849d5700 [ 1327.629845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.629990][ T32] r10:00000000 r9:849d5700 r8:8027ed34 r7:e0485e60 r6:83a5ec80 r5:8477a400 [ 1327.630042][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1327.642036][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.642660][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.642733][ T32] Call trace: [ 1327.642764][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.642816][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.642839][ T32] r4:00000000 [ 1327.642858][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.642900][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.642929][ T32] 9d20: c64ae000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.642979][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.643007][ T32] 9d60: 80000013 ffffffff ** 2 printk messages dropped ** [ 1327.643162][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.643444][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.643548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.644043][ T32] r4:848dce80 ** 6 printk messages dropped ** [ 1327.644336][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.644790][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.645224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a9e08 [ 1327.645277][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.645348][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.645547][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.645602][ T32] r5:00001000 r4:dfbb3000 [ 1327.645621][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.645697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.645757][ T32] r5:84aff38c r4:84aff000 [ 1327.645775][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.645835][ T32] r7:dddced40 r6:83018000 r5:84aff38c r4:849d5780 [ 1327.645855][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.645913][ T32] r10:61c88647 r9:8477c800 r8:849d57ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.645978][ T32] r4:849d5780 [ 1327.646003][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.646086][ T32] r10:00000000 r9:849d5780 r8:8027ed34 r7:e0485e60 r6:848c5680 r5:8477c800 [ 1327.646131][ T32] r4:00000001 [ 1327.646153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.646195][ T32] Exception stack(0xe04a9fb0 to 0xe04a9ff8) [ 1327.646222][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.646275][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.646364][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.646420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.646446][ T32] r4:84a1e9c0 [ 1327.646629][ T32] INFO: task kworker/0:142:3610 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.646660][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.646758][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.646816][ T32] Call trace: [ 1327.646845][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.646895][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.646918][ T32] r4:00000000 [ 1327.646937][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.646976][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.647006][ T32] 9d20: c64ae000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1327.647187][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.647444][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.647544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.647705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.647769][ T32] r5:8474638c r4:84746000 [ 1327.647789][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.647852][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.647877][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.647938][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.647959][ T32] r4:848dce80 [ 1327.648023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.648085][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.648137][ T32] r4:00000001 [ 1327.648159][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.648200][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.648279][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.648397][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.648464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.648521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.648565][ T32] r4:846ecb40 [ 1327.648606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.648655][ T32] INFO: task kworker/0:143:3611 blocked for more than 454 seconds. [ 1327.648710][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1327.649026][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.649784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ade08 ** 2 printk messages dropped ** [ 1327.649965][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.675863][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.676434][ T32] Exception stack(0xe04adfb0 to 0xe04adff8) ** 4 printk messages dropped ** [ 1327.676639][ T32] r4:84a1ea80 [ 1327.677003][ T32] INFO: task kworker/0:143:3611 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.677043][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.677149][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.677210][ T32] Call trace: [ 1327.677242][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.677293][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.677330][ T32] r4:00000000 [ 1327.677358][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.677401][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.677432][ T32] 9d20: c6bd0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.677462][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.677513][ T32] 9d60: 80000013 ffffffff [ 1327.677545][ T32] r5:80000013 r4:80239bd0 [ 1327.677600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.677678][ T32] r4:82abf1e4 [ 1327.677702][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.677749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.677772][ T32] r4:dfef9dc0 [ 1327.677793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.677839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.677862][ T32] r4:00000000 [ 1327.677887][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.677971][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.677997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.678085][ T32] r5:00001000 r4:dfdd3000 [ 1327.678109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.678249][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.678377][ T32] r5:8474638c r4:84746000 [ 1327.678419][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.678503][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.678531][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.678621][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.678675][ T32] r4:848dce80 [ 1327.678726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.678789][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.678850][ T32] r4:00000001 [ 1327.678874][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.678916][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.678945][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.678978][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.679036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.679070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.679095][ T32] r4:846ecb40 [ 1327.679117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.679176][ T32] INFO: task kworker/0:144:3613 blocked for more than 454 seconds. [ 1327.679244][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.679339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.679388][ T32] task:kworker/0:144 state:D stack:0 pid:3613 tgid:3613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.679474][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.679628][ T32] Call trace: [ 1327.679690][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.679762][ T32] r10:829185c4 r9:e04b9d84 r8:00000002 r7:60000013 r6:e04b9d8c r5:8477e000 [ 1327.679804][ T32] r4:8477e000 [ 1327.679845][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.679938][ T32] r5:8477e000 r4:829185c0 [ 1327.680017][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.697504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b9e08 ** 2 printk messages dropped ** [ 1327.697835][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1327.698535][ T32] r5:00001000 r4:e04bb000 ** 2 printk messages dropped ** [ 1327.698900][ T32] r5:84afdb8c r4:84afd800 ** 5 printk messages dropped ** [ 1327.699452][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.699957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.716510][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 6 printk messages dropped ** [ 1327.717008][ T32] r5:80000013 r4:80239bd0 [ 1327.717098][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.717203][ T32] r4:82abf1e4 [ 1327.717250][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.717353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.717457][ T32] r4:dfef9dc0 [ 1327.717515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.717615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.717698][ T32] r4:00000000 [ 1327.717779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.717898][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.717950][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.718077][ T32] r5:00001000 r4:dfdd3000 [ 1327.718156][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.718245][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.718309][ T32] r5:8474638c r4:84746000 [ 1327.718365][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.718484][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.718538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.718673][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.718730][ T32] r4:848dce80 [ 1327.718811][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.718977][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.719076][ T32] r4:00000001 [ 1327.719192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.719297][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.719385][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.719448][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.719527][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.719594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.719647][ T32] r4:846ecb40 [ 1327.719698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.719759][ T32] INFO: task kworker/0:145:3616 blocked for more than 454 seconds. [ 1327.719853][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.719915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.719983][ T32] task:kworker/0:145 state:D stack:0 pid:3616 tgid:3616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.720100][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.728339][ T32] Call trace: [ 1327.728455][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.728652][ T32] r10:829185c4 r9:e04d5d84 r8:00000002 r7:60000113 r6:e04d5d8c r5:8477ec00 [ 1327.728747][ T32] r4:8477ec00 [ 1327.728805][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.728897][ T32] r5:8477ec00 r4:829185c0 [ 1327.728947][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.729141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d5e08 ** 3 printk messages dropped ** [ 1327.729530][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.730085][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1327.742006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1327.742873][ T32] r4:84a1edc0 [ 1327.743505][ T32] INFO: task kworker/0:145:3616 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.743621][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.743776][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.743898][ T32] Call trace: [ 1327.743971][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.744101][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.744197][ T32] r4:00000000 [ 1327.744252][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.744347][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.744412][ T32] 9d20: c781c000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.744479][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.744532][ T32] 9d60: 80000013 ffffffff [ 1327.744585][ T32] r5:80000013 r4:80239bd0 [ 1327.744635][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.744730][ T32] r4:82abf1e4 [ 1327.744780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.744875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.744926][ T32] r4:dfef9dc0 [ 1327.745004][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.745109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.745162][ T32] r4:00000000 [ 1327.745210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.745328][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.745424][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.745646][ T32] r5:00001000 r4:dfdd3000 [ 1327.745701][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.745831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.745975][ T32] r5:8474638c r4:84746000 [ 1327.746026][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.746172][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.746228][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.746391][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.746451][ T32] r4:848dce80 [ 1327.746524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.746665][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.746722][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.747028][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.747594][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1327.748221][ T32] r10:829185c4 r9:dfe99d84 r8:00000002 r7:60000013 r6:dfe99d8c r5:8476ec00 ** 5 printk messages dropped ** [ 1327.748744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe99e08 ** 5 printk messages dropped ** [ 1327.749261][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.749800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1327.780231][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1327.787000][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.787153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.787234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.787284][ T32] r4:848e2640 [ 1327.787867][ T32] INFO: task kworker/0:146:3617 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.787959][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.788121][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.788280][ T32] Call trace: [ 1327.788364][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.788467][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.788554][ T32] r4:00000000 [ 1327.788603][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.788683][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.788742][ T32] 9d20: c7ae2000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.788798][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.788844][ T32] 9d60: 80000013 ffffffff [ 1327.788929][ T32] r5:80000013 r4:80239bd0 [ 1327.788984][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.789085][ T32] r4:82abf1e4 [ 1327.789139][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.789238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.789291][ T32] r4:dfef9dc0 [ 1327.789347][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.789487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.789616][ T32] r4:00000000 [ 1327.789673][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.789794][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.789848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.789998][ T32] r5:00001000 r4:dfdd3000 [ 1327.790050][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.790240][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.805931][ T32] r5:8474638c r4:84746000 [ 1327.806026][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.806259][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.806313][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.806474][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.806579][ T32] r4:848dce80 [ 1327.806628][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.806805][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.806862][ T32] r4:00000001 [ 1327.806912][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.807007][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.807076][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.807145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.807199][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.807254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.807346][ T32] r4:846ecb40 [ 1327.807431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.807523][ T32] INFO: task kworker/0:147:3619 blocked for more than 454 seconds. ** 2 printk messages dropped ** [ 1327.807730][ T32] task:kworker/0:147 state:D stack:0 pid:3619 tgid:3619 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.808887][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff11e08 ** 2 printk messages dropped ** [ 1327.809114][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.810027][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.832057][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.832445][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.833263][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.833437][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.833616][ T32] Call trace: [ 1327.833742][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.833850][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.833942][ T32] r4:00000000 [ 1327.833996][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.834086][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.834207][ T32] 9d20: c7fca000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.834280][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.834379][ T32] 9d60: 80000013 ffffffff [ 1327.834451][ T32] r5:80000013 r4:80239bd0 [ 1327.834502][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.834598][ T32] r4:82abf1e4 [ 1327.834650][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.834768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.834827][ T32] r4:dfef9dc0 [ 1327.834916][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.835024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.835112][ T32] r4:00000000 [ 1327.835188][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.835313][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.835374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.835530][ T32] r5:00001000 r4:dfdd3000 [ 1327.835586][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.835714][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.835852][ T32] r5:8474638c r4:84746000 [ 1327.835925][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.836064][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.836145][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.836276][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.836426][ T32] r4:848dce80 [ 1327.836484][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.836614][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.836666][ T32] r4:00000001 [ 1327.836714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.836804][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 1 printk messages dropped ** [ 1327.836977][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.837570][ T32] task:kworker/0:148 state:D stack:0 pid:3621 tgid:3621 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.838639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e08 ** 3 printk messages dropped ** [ 1327.839126][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.839670][ T32] r5:00001000 r4:dfb69000 ** 6 printk messages dropped ** [ 1327.871542][ T32] r10:61c88647 r9:84aa0000 r8:849d5aac r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1327.871824][ T32] r10:00000000 r9:849d5a80 r8:8027ed34 r7:e04a9e60 r6:8483d280 r5:84aa0000 [ 1327.871877][ T32] r4:00000001 [ 1327.871960][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.872064][ T32] Exception stack(0xe04d9fb0 to 0xe04d9ff8) [ 1327.872158][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.872230][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.872372][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.872447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.872503][ T32] r4:849c6380 [ 1327.873112][ T32] INFO: task kworker/0:148:3621 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.873186][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.873327][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.873463][ T32] Call trace: [ 1327.873535][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.873640][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.873692][ T32] r4:00000000 [ 1327.873737][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.873824][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.873890][ T32] 9d20: c82de000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.873956][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1327.874038][ T32] 9d60: 80000013 ffffffff [ 1327.874103][ T32] r5:80000013 r4:80239bd0 [ 1327.874190][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.874293][ T32] r4:82abf1e4 [ 1327.874370][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.874470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1327.874520][ T32] r4:dfef9dc0 [ 1327.874566][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.874662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1327.874748][ T32] r4:00000000 [ 1327.874829][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.874952][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.875041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.875168][ T32] r5:00001000 r4:dfdd3000 [ 1327.875218][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.875347][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.875486][ T32] r5:8474638c r4:84746000 [ 1327.875533][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.875668][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.875740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.875870][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.875922][ T32] r4:848dce80 [ 1327.876035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.876245][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.876306][ T32] r4:00000001 [ 1327.876363][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.876446][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.876503][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.876636][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.876706][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.876810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.876872][ T32] r4:846ecb40 [ 1327.876923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.876987][ T32] INFO: task kworker/0:149:3623 blocked for more than 454 seconds. [ 1327.877062][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.877161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1327.877713][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.877815][ T32] r10:829185c4 r9:e0461d84 r8:00000002 r7:60000113 r6:e0461d8c r5:849a3c00 [ 1327.877865][ T32] r4:849a3c00 [ 1327.877971][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.878161][ T32] r5:849a3c00 r4:829185c0 [ 1327.878226][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.878320][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.878478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0461e08 [ 1327.878539][ T32] r4:00000000 [ 1327.878621][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.878729][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.878819][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.878916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6440 [ 1327.878968][ T32] r4:00000000 [ 1327.879015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.879159][ T32] r9:83018005 r8:849a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1327.879218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.879347][ T32] r5:00001000 r4:dfb83000 [ 1327.879394][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.879517][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.879659][ T32] r5:84afef8c r4:84afec00 [ 1327.879750][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.879905][ T32] r7:dddced40 r6:83018000 r5:84afef8c r4:849d5b00 [ 1327.880016][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.880210][ T32] r10:61c88647 r9:849a3c00 r8:849d5b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.901245][ T32] r4:849d5b00 [ 1327.901331][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.901515][ T32] r10:00000000 r9:849d5b00 r8:8027ed34 r7:e04a9e60 r6:849d5b80 r5:849a3c00 [ 1327.901568][ T32] r4:00000001 [ 1327.901615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.901708][ T32] Exception stack(0xe0461fb0 to 0xe0461ff8) [ 1327.901777][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.901852][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.901916][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.901980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.902031][ T32] r4:849c6240 [ 1327.902659][ T32] INFO: task kworker/0:149:3623 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.902748][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.902899][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.903030][ T32] Call trace: [ 1327.903106][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.903212][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.903267][ T32] r4:00000000 [ 1327.903313][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1327.904003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 10 printk messages dropped ** [ 1327.905071][ T32] r5:8474638c r4:84746000 [ 1327.905164][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.905321][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.905378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.905561][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.905658][ T32] r4:848dce80 [ 1327.905725][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.905908][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.905968][ T32] r4:00000001 [ 1327.906013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.906101][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.906158][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.906215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.906470][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.906553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.906641][ T32] r4:846ecb40 [ 1327.906708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.906818][ T32] INFO: task kworker/0:150:3626 blocked for more than 454 seconds. [ 1327.906950][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.907023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.907074][ T32] task:kworker/0:150 state:D stack:0 pid:3626 tgid:3626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.907253][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.907384][ T32] Call trace: [ 1327.907503][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.907605][ T32] r10:829185c4 r9:e04ddd84 r8:00000002 r7:60000113 r6:e04ddd8c r5:849b0000 [ 1327.907666][ T32] r4:849b0000 [ 1327.907795][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1327.907890][ T32] r5:849b0000 r4:829185c0 [ 1327.907971][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.908104][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.908216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04dde08 [ 1327.908326][ T32] r4:00000000 [ 1327.908422][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.908531][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.908693][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.908800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6780 [ 1327.908853][ T32] r4:00000000 [ 1327.908900][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.909046][ T32] r9:83018005 r8:849b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1327.909105][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.909228][ T32] r5:00001000 r4:dfbf5000 [ 1327.909342][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.909473][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.909601][ T32] r5:84aff78c r4:84aff400 [ 1327.909742][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.909946][ T32] r7:dddced40 r6:83018000 r5:84aff78c r4:849d5c00 [ 1327.910097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.933687][ T32] r10:61c88647 r9:849b0000 r8:849d5c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.933779][ T32] r4:849d5c00 [ 1327.933844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.934005][ T32] r10:00000000 r9:849d5c00 r8:8027ed34 r7:e04a9e60 r6:849d5c80 r5:849b0000 [ 1327.934057][ T32] r4:00000001 [ 1327.934108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.934198][ T32] Exception stack(0xe04ddfb0 to 0xe04ddff8) [ 1327.934265][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.934357][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.934583][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.934666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.934781][ T32] r4:849c6500 [ 1327.935738][ T32] INFO: task kworker/0:150:3626 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.935836][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.936010][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.936155][ T32] Call trace: [ 1327.936265][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.936385][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.936560][ T32] r4:00000000 [ 1327.936620][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.936712][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.936782][ T32] 9d20: c872b000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1327.936848][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1327.937348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 5 printk messages dropped ** [ 1327.938027][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 8 printk messages dropped ** [ 1327.939105][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1327.939820][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.961767][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.962565][ T32] r5:849b0c00 r4:829185c0 ** 2 printk messages dropped ** [ 1327.962927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e1e08 ** 3 printk messages dropped ** [ 1327.963420][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1327.963625][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.963741][ T32] r9:83018005 r8:849b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1327.963792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.963959][ T32] r5:00001000 r4:dfc15000 [ 1327.964168][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.964347][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.964487][ T32] r5:84affb8c r4:84aff800 [ 1327.964540][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.964680][ T32] r7:dddced40 r6:83018000 r5:84affb8c r4:849d5d00 [ 1327.964750][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.964916][ T32] r10:61c88647 r9:849b0c00 r8:849d5d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.964975][ T32] r4:849d5d00 [ 1327.965022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.965142][ T32] r10:00000000 r9:849d5d00 r8:8027ed34 r7:e04dde60 r6:849d5d80 r5:849b0c00 [ 1327.965189][ T32] r4:00000001 [ 1327.965235][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.965368][ T32] Exception stack(0xe04e1fb0 to 0xe04e1ff8) [ 1327.965472][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.965544][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.965654][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.965809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.965882][ T32] r4:849c6740 [ 1327.966454][ T32] INFO: task kworker/0:151:3629 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1327.966541][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.966781][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.966915][ T32] Call trace: [ 1327.967011][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1327.967119][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1327.967174][ T32] r4:00000000 [ 1327.967220][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.967313][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1327.967470][ T32] 9d20: c8785000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1327.967927][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1327.968427][ T32] r4:00000000 [ 1327.968511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.968632][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1327.968683][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.968804][ T32] r5:00001000 r4:dfdd3000 [ 1327.968918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.969125][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.969307][ T32] r5:8474638c r4:84746000 [ 1327.969384][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.969562][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1327.969677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1327.969800][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.969909][ T32] r4:848dce80 [ 1327.970000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1327.970129][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1327.995812][ T32] r4:00000001 [ 1327.996016][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.996194][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1327.996270][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.996388][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.996452][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.996523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1327.996581][ T32] r4:846ecb40 [ 1327.996634][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.996716][ T32] INFO: task kworker/0:152:3630 blocked for more than 454 seconds. [ 1327.996797][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1327.996856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.996932][ T32] task:kworker/0:152 state:D stack:0 pid:3630 tgid:3630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.997066][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.997192][ T32] Call trace: [ 1327.997268][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1327.997380][ T32] r10:829185c4 r9:e04e5d84 r8:00000002 r7:60000113 r6:e04e5d8c r5:849b2400 ** 5 printk messages dropped ** [ 1327.997882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e08 [ 1327.997945][ T32] r4:00000000 [ 1327.997999][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1327.998094][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1327.998184][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1327.998320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6b00 [ 1327.998404][ T32] r4:00000000 [ 1327.998452][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1327.998573][ T32] r9:83018005 r8:849b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1327.998685][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1327.998852][ T32] r5:00001000 r4:dfc55000 [ 1327.998911][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1327.999121][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.999282][ T32] r5:84afff8c r4:84affc00 [ 1327.999350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1327.999537][ T32] r7:dddced40 r6:83018000 r5:84afff8c r4:849d5e00 [ 1327.999638][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.000029][ T32] r10:00000000 r9:849d5e00 r8:8027ed34 r7:e04e1e60 r6:849d5e80 r5:849b2400 ** 7 printk messages dropped ** [ 1328.016070][ T32] r4:849c6740 ** 11 printk messages dropped ** [ 1328.017939][ T32] 9d60: 80000013 ffffffff ** 9 printk messages dropped ** [ 1328.018725][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 12 printk messages dropped ** [ 1328.035548][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 ** 2 printk messages dropped ** [ 1328.035848][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.035944][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.036016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.036076][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.036137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.036188][ T32] r4:846ecb40 [ 1328.036245][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.036314][ T32] INFO: task kworker/0:153:3634 blocked for more than 454 seconds. [ 1328.036397][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.036457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.036511][ T32] task:kworker/0:153 state:D stack:0 pid:3634 tgid:3634 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.036708][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.036888][ T32] Call trace: [ 1328.037010][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.037119][ T32] r10:829185c4 r9:e0329d84 r8:00000002 r7:60000013 r6:e0329d8c r5:849b3000 [ 1328.037177][ T32] r4:849b3000 [ 1328.037250][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.037351][ T32] r5:849b3000 r4:829185c0 [ 1328.037400][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.037499][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.037712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0329e08 [ 1328.037778][ T32] r4:00000000 [ 1328.037861][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.037964][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.038098][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.038218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6b80 [ 1328.038277][ T32] r4:00000000 [ 1328.038357][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.038525][ T32] r9:83018005 r8:849b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1328.038586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.039039][ T32] r5:84b3c38c r4:84b3c000 ** 3 printk messages dropped ** [ 1328.039619][ T32] r10:61c88647 r9:849b3000 r8:849d5f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.061207][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1328.061378][ T32] r4:849c6ac0 [ 1328.061956][ T32] INFO: task kworker/0:153:3634 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.062033][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.062253][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.062457][ T32] Call trace: [ 1328.062570][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.062687][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.062741][ T32] r4:00000000 [ 1328.062784][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.062891][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.062963][ T32] 9d20: c9057000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.063023][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.063077][ T32] 9d60: 80000013 ffffffff [ 1328.063125][ T32] r5:80000013 r4:80239bd0 [ 1328.063165][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.063255][ T32] r4:82abf1e4 [ 1328.063340][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.063440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.063486][ T32] r4:dfef9dc0 [ 1328.063528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.063620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.063665][ T32] r4:00000000 [ 1328.063766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.063916][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.063971][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.064093][ T32] r5:00001000 r4:dfdd3000 [ 1328.064138][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.064261][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.064400][ T32] r5:8474638c r4:84746000 [ 1328.064445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.064573][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.064617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.064733][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.064775][ T32] r4:848dce80 [ 1328.064812][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.064959][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.065051][ T32] r4:00000001 [ 1328.065100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1328.065368][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.065872][ T32] task:kworker/0:154 state:D stack:0 pid:3635 tgid:3635 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.066833][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.067054][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.067324][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.068033][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.068965][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.069345][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.069439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.069495][ T32] r4:849c6bc0 [ 1328.069850][ T32] INFO: task kworker/0:154:3635 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.070012][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.091367][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.091571][ T32] Call trace: [ 1328.091715][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.091915][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.091998][ T32] r4:00000000 [ 1328.092065][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.092159][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.092223][ T32] 9d20: c909f000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.092281][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.092340][ T32] 9d60: 80000013 ffffffff [ 1328.092392][ T32] r5:80000013 r4:80239bd0 [ 1328.092465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.092569][ T32] r4:82abf1e4 [ 1328.092648][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.092746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.092794][ T32] r4:dfef9dc0 [ 1328.092869][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.092969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.093033][ T32] r4:00000000 [ 1328.093085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.093195][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.093242][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.093366][ T32] r5:00001000 r4:dfdd3000 [ 1328.093429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.093552][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.093675][ T32] r5:8474638c r4:84746000 [ 1328.093716][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.093868][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.093917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.094035][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.094128][ T32] r4:848dce80 [ 1328.094211][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.094382][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.094439][ T32] r4:00000001 [ 1328.094483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.094567][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.094620][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.094677][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.094762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.094856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.094909][ T32] r4:846ecb40 [ 1328.094986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.095049][ T32] INFO: task kworker/0:155:3637 blocked for more than 454 seconds. [ 1328.095126][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.095175][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1328.095829][ T32] r4:849b4800 ** 4 printk messages dropped ** [ 1328.096218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f1e08 ** 1 printk messages dropped ** [ 1328.096344][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1328.096917][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.097775][ T32] r10:61c88647 r9:849b4800 r8:846990ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1328.098193][ T32] Exception stack(0xe04f1fb0 to 0xe04f1ff8) [ 1328.098443][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.098562][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.098630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.098694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.098740][ T32] r4:849c6500 [ 1328.099377][ T32] INFO: task kworker/0:155:3637 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.099456][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.099614][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.099750][ T32] Call trace: [ 1328.099837][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.099945][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.099995][ T32] r4:00000000 [ 1328.100057][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.124809][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.124920][ T32] 9d20: c94c0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.124985][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.125062][ T32] 9d60: 80000013 ffffffff [ 1328.125141][ T32] r5:80000013 r4:80239bd0 [ 1328.125194][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.125337][ T32] r4:82abf1e4 [ 1328.125385][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.125479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.125529][ T32] r4:dfef9dc0 [ 1328.125635][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.125740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.125887][ T32] r4:00000000 [ 1328.125943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.126060][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.126151][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.126277][ T32] r5:00001000 r4:dfdd3000 [ 1328.126368][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.126547][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.126703][ T32] r5:8474638c r4:84746000 [ 1328.126749][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.126882][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.126930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.127055][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.127110][ T32] r4:848dce80 [ 1328.127156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.127273][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.127371][ T32] r4:00000001 [ 1328.127426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.127555][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.127624][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.127687][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.127744][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.127834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.127889][ T32] r4:846ecb40 [ 1328.127944][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.128048][ T32] INFO: task kworker/0:156:3639 blocked for more than 454 seconds. [ 1328.128159][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.128216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.128261][ T32] task:kworker/0:156 state:D stack:0 pid:3639 tgid:3639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.128447][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.128566][ T32] Call trace: [ 1328.128631][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.128726][ T32] r10:829185c4 r9:e04f5d84 r8:00000002 r7:60000013 r6:e04f5d8c r5:849b5400 [ 1328.128789][ T32] r4:849b5400 [ 1328.128836][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.128918][ T32] r5:849b5400 r4:829185c0 [ 1328.128959][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.129063][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.129170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f5e08 [ 1328.129217][ T32] r4:00000000 [ 1328.129256][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.129350][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.129432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.129557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c6f00 ** 4 printk messages dropped ** [ 1328.129923][ T32] r5:00001000 r4:dfcb3000 ** 7 printk messages dropped ** [ 1328.148986][ T32] r4:84699180 ** 6 printk messages dropped ** [ 1328.149499][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.164436][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.164584][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.164728][ T32] Call trace: [ 1328.164801][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.164945][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.165034][ T32] r4:00000000 [ 1328.165088][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.165178][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.165245][ T32] 9d20: c996f000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.165336][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.165396][ T32] 9d60: 80000013 ffffffff [ 1328.165497][ T32] r5:80000013 r4:80239bd0 [ 1328.165567][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.165698][ T32] r4:82abf1e4 [ 1328.165812][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.165912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.165991][ T32] r4:dfef9dc0 [ 1328.166079][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.166184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.166232][ T32] r4:00000000 [ 1328.166313][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.166464][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.166514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.166630][ T32] r5:00001000 r4:dfdd3000 [ 1328.166704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.166829][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.166954][ T32] r5:8474638c r4:84746000 [ 1328.167029][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1328.167265][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.167907][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.168404][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 4 printk messages dropped ** [ 1328.168934][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1328.169632][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f9e08 ** 4 printk messages dropped ** [ 1328.170011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84645000 ** 9 printk messages dropped ** [ 1328.192478][ T32] r7:dddced40 r6:83018000 r5:84b3d38c r4:84699280 ** 7 printk messages dropped ** [ 1328.193104][ T32] Exception stack(0xe04f9fb0 to 0xe04f9ff8) ** 6 printk messages dropped ** [ 1328.194110][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.195066][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1328.195688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.195741][ T32] r4:00000000 [ 1328.195812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.195976][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.196030][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.196149][ T32] r5:00001000 r4:dfdd3000 [ 1328.196192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.196332][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.196462][ T32] r5:8474638c r4:84746000 [ 1328.196532][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.196669][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.196713][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.196837][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.197050][ T32] r4:848dce80 [ 1328.197114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.197237][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.197393][ T32] r4:00000001 [ 1328.197455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.197626][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.197722][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.197792][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.197853][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.197951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.198010][ T32] r4:846ecb40 [ 1328.198091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.198212][ T32] INFO: task kworker/0:158:3643 blocked for more than 454 seconds. [ 1328.198292][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.198374][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.198419][ T32] task:kworker/0:158 state:D stack:0 pid:3643 tgid:3643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.198538][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.198677][ T32] Call trace: [ 1328.198748][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.198911][ T32] r10:829185c4 r9:e04fdd84 r8:00000002 r7:60000013 r6:e04fdd8c r5:849b6c00 [ 1328.198962][ T32] r4:849b6c00 [ 1328.199001][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.199080][ T32] r5:849b6c00 r4:829185c0 [ 1328.199153][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.199246][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.199370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04fde08 [ 1328.199429][ T32] r4:00000000 [ 1328.199469][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.199550][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1328.199767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846451c0 ** 10 printk messages dropped ** [ 1328.221922][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.222042][ T32] r10:61c88647 r9:849b6c00 r8:846993ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.222092][ T32] r4:84699380 [ 1328.222133][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.222246][ T32] r10:00000000 r9:84699380 r8:8027ed34 r7:e04f9e60 r6:84699400 r5:849b6c00 [ 1328.222387][ T32] r4:00000001 [ 1328.222436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.222523][ T32] Exception stack(0xe04fdfb0 to 0xe04fdff8) [ 1328.222615][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.222731][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.222797][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.222862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.222908][ T32] r4:84645100 [ 1328.223502][ T32] INFO: task kworker/0:158:3643 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.223610][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.223755][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.223887][ T32] Call trace: [ 1328.223960][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.224059][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.224110][ T32] r4:00000000 [ 1328.224197][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.224286][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.224357][ T32] 9d20: c9f6d000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.224413][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.224461][ T32] 9d60: 80000013 ffffffff [ 1328.224511][ T32] r5:80000013 r4:80239bd0 [ 1328.224553][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.224639][ T32] r4:82abf1e4 [ 1328.224680][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.224766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.224811][ T32] r4:dfef9dc0 [ 1328.224853][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.224954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.225005][ T32] r4:00000000 [ 1328.225047][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.225163][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.225246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.226010][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1328.226883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.227434][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.227974][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.228242][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.228578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.229606][ T32] r5:84b3db8c r4:84b3d800 ** 6 printk messages dropped ** [ 1328.258725][ T32] r10:00000000 r9:84699480 r8:8027ed34 r7:e04fde60 r6:84699500 r5:849b1800 ** 5 printk messages dropped ** [ 1328.259103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.259166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.259212][ T32] r4:846452c0 [ 1328.259785][ T32] INFO: task kworker/0:159:3644 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.259863][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.260009][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.269050][ T32] Call trace: [ 1328.269238][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.269386][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.269439][ T32] r4:00000000 [ 1328.269640][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.269805][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.269882][ T32] 9d20: ca385000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.269951][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.270034][ T32] 9d60: 80000013 ffffffff [ 1328.270178][ T32] r5:80000013 r4:80239bd0 [ 1328.285517][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.285682][ T32] r4:82abf1e4 [ 1328.285730][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.285823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.285871][ T32] r4:dfef9dc0 [ 1328.285912][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.286006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.286050][ T32] r4:00000000 [ 1328.286094][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.286239][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.286293][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.286459][ T32] r5:00001000 r4:dfdd3000 [ 1328.286504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.286653][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.287539][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.287873][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.288225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1328.289277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0509e08 [ 1328.289431][ T32] r4:00000000 [ 1328.289477][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.289564][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.289777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.289911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84645900 [ 1328.289996][ T32] r4:00000000 [ 1328.290045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.301168][ T32] r9:83018005 r8:84b08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1328.301252][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.301431][ T32] r5:00001000 r4:dfe13000 [ 1328.301476][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.301598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.301759][ T32] r5:84b3e38c r4:84b3e000 [ 1328.301840][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.301979][ T32] r7:dddced40 r6:83018000 r5:84b3e38c r4:84699580 [ 1328.302026][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.302185][ T32] r10:61c88647 r9:84b08c00 r8:846995ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.302243][ T32] r4:84699580 [ 1328.302286][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.302459][ T32] r10:00000000 r9:84699580 r8:8027ed34 r7:e04e9e60 r6:84699600 r5:84b08c00 [ 1328.302507][ T32] r4:00000001 [ 1328.302554][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.302645][ T32] Exception stack(0xe0509fb0 to 0xe0509ff8) [ 1328.302744][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.302814][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.302933][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.303011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.303069][ T32] r4:84645480 [ 1328.303709][ T32] INFO: task kworker/0:160:3648 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.303811][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.304049][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.304174][ T32] Call trace: [ 1328.304242][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.304411][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.304469][ T32] r4:00000000 [ 1328.304508][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1328.305048][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1328.305452][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.305771][ T32] r5:00001000 r4:dfdd3000 ** 5 printk messages dropped ** [ 1328.306452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.307320][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.307743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1328.307923][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.308204][ T32] Call trace: [ 1328.308304][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.308457][ T32] r10:829185c4 r9:e050dd84 r8:00000002 r7:60000113 r6:e050dd8c r5:84b09800 [ 1328.308513][ T32] r4:84b09800 [ 1328.308556][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.308687][ T32] r5:84b09800 r4:829185c0 [ 1328.309139][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.309258][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.309368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de08 [ 1328.309435][ T32] r4:00000000 [ 1328.309500][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.309653][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.309746][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.309860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84645840 [ 1328.310014][ T32] r4:00000000 [ 1328.310091][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.339537][ T32] r9:83018005 r8:84b09800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1328.339704][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.339872][ T32] r5:00001000 r4:dfe03000 [ 1328.339922][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.340047][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.351642][ T32] r5:84b3df8c r4:84b3dc00 [ 1328.351784][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.351965][ T32] r7:dddced40 r6:83018000 r5:84b3df8c r4:84699680 [ 1328.352046][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.352228][ T32] r10:61c88647 r9:84b09800 r8:846996ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.352289][ T32] r4:84699680 [ 1328.352374][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.352495][ T32] r10:00000000 r9:84699680 r8:8027ed34 r7:e0509e60 r6:84699700 r5:84b09800 [ 1328.352581][ T32] r4:00000001 [ 1328.352646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.352733][ T32] Exception stack(0xe050dfb0 to 0xe050dff8) [ 1328.352832][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1328.352990][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.353103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.353166][ T32] r4:84645480 [ 1328.353816][ T32] INFO: task kworker/0:161:3649 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.353957][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.354154][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.354321][ T32] Call trace: [ 1328.354493][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.354601][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.354722][ T32] r4:00000000 [ 1328.354770][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.354850][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.354933][ T32] 9d20: cb04f000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.355014][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.355068][ T32] 9d60: 80000013 ffffffff [ 1328.355119][ T32] r5:80000013 r4:80239bd0 [ 1328.355162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.355250][ T32] r4:82abf1e4 [ 1328.355335][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.355565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.355752][ T32] r4:dfef9dc0 [ 1328.355821][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.356039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.356118][ T32] r4:00000000 [ 1328.356169][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.356281][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 2 printk messages dropped ** [ 1328.356603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.357872][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.358409][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.358827][ T32] task:kworker/1:111 state:D stack:0 pid:3651 tgid:3651 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1328.359660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0501e08 ** 3 printk messages dropped ** [ 1328.360016][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.375729][ T32] r5:00001000 r4:dfad5000 [ 1328.375815][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.375937][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.376090][ T32] r5:8407f38c r4:8407f000 [ 1328.376150][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.376283][ T32] r7:ddde2d40 r6:83018200 r5:8407f38c r4:8483d300 [ 1328.376363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.376493][ T32] r10:61c88647 r9:84aa3c00 r8:8483d32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.376652][ T32] r4:8483d300 [ 1328.376713][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.376832][ T32] r10:00000000 r9:8483d300 r8:8027ed34 r7:dff91e60 r6:8483d380 r5:84aa3c00 [ 1328.376894][ T32] r4:00000001 [ 1328.376942][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.377047][ T32] Exception stack(0xe0501fb0 to 0xe0501ff8) [ 1328.377156][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.377230][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.377294][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.377380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.377433][ T32] r4:8469d5c0 [ 1328.377998][ T32] INFO: task kworker/1:111:3651 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.378081][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.378223][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.378406][ T32] Call trace: [ 1328.378516][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1328.378791][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 10 printk messages dropped ** [ 1328.379718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 7 printk messages dropped ** [ 1328.401936][ T32] r5:8474638c r4:84746000 ** 4 printk messages dropped ** [ 1328.402485][ T32] r4:848dce80 ** 5 printk messages dropped ** [ 1328.402948][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.403486][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1328.403895][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.404537][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1328.404939][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.405394][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.406407][ T32] r10:61c88647 r9:84aa5400 r8:846997ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1328.407049][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.407116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.407170][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.407228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.407272][ T32] r4:84645940 [ 1328.407892][ T32] INFO: task kworker/0:162:3654 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.407995][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.408160][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.408283][ T32] Call trace: [ 1328.408356][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.408452][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.408501][ T32] r4:00000000 [ 1328.408542][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.408623][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.408713][ T32] 9d20: cb4e3000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.408793][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.408881][ T32] 9d60: 80000013 ffffffff [ 1328.408939][ T32] r5:80000013 r4:80239bd0 [ 1328.408982][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.409071][ T32] r4:82abf1e4 [ 1328.409121][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.409224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.409274][ T32] r4:dfef9dc0 [ 1328.409338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.409439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.409518][ T32] r4:00000000 [ 1328.409570][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.409702][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.409752][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.409869][ T32] r5:00001000 r4:dfdd3000 [ 1328.409910][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.410048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.438422][ T32] r5:8474638c r4:84746000 [ 1328.438500][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.438675][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.438720][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.438844][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.438892][ T32] r4:848dce80 [ 1328.438933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.439485][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.440215][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.441372][ T32] r4:84aa2400 [ 1328.441417][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.441501][ T32] r5:84aa2400 r4:829185c0 [ 1328.441543][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.441645][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.441748][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de08 [ 1328.441825][ T32] r4:00000000 [ 1328.441876][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.441961][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.442085][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.442190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84645ac0 [ 1328.442238][ T32] r4:00000000 [ 1328.442280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.442428][ T32] r9:83018005 r8:84aa2400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1328.442475][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.442599][ T32] r5:00001000 r4:dfec1000 [ 1328.442642][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.442760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.442885][ T32] r5:84b3e78c r4:84b3e400 [ 1328.442931][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.443095][ T32] r7:dddced40 r6:83018000 r5:84b3e78c r4:84699800 [ 1328.443150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.443274][ T32] r10:61c88647 r9:84aa2400 r8:8469982c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.443328][ T32] r4:84699800 [ 1328.443371][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.443487][ T32] r10:00000000 r9:84699800 r8:8027ed34 r7:e0519e60 r6:8483d480 r5:84aa2400 [ 1328.443534][ T32] r4:00000001 [ 1328.443646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.443800][ T32] Exception stack(0xe051dfb0 to 0xe051dff8) [ 1328.443872][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.443933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.443989][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.444047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.444098][ T32] r4:84645940 [ 1328.444729][ T32] INFO: task kworker/0:163:3655 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.444803][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1328.445250][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1328.446519][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1328.447038][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.447573][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1328.448784][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 10 printk messages dropped ** [ 1328.449836][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.482301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e08 [ 1328.482385][ T32] r4:00000000 [ 1328.482433][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.482523][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.482618][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.482715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469df00 [ 1328.482768][ T32] r4:00000000 [ 1328.482814][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.482930][ T32] r9:83018205 r8:84aa6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1328.482982][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.483112][ T32] r5:00001000 r4:dff63000 [ 1328.483160][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.483282][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.483453][ T32] r5:84ad738c r4:84ad7000 [ 1328.483509][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.483647][ T32] r7:ddde2d40 r6:83018200 r5:84ad738c r4:8483d500 [ 1328.483729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.483863][ T32] r10:61c88647 r9:84aa6c00 r8:8483d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.483916][ T32] r4:8483d500 [ 1328.483963][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.484085][ T32] r10:00000000 r9:8483d500 r8:8027ed34 r7:e0501e60 r6:8483d580 r5:84aa6c00 [ 1328.484204][ T32] r4:00000001 [ 1328.484283][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.484410][ T32] Exception stack(0xe0525fb0 to 0xe0525ff8) [ 1328.484482][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.484547][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.484607][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.484673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.484747][ T32] r4:8469da80 [ 1328.485354][ T32] INFO: task kworker/1:112:3657 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.485430][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.485567][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.485783][ T32] Call trace: [ 1328.485892][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.486005][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.486060][ T32] r4:00000000 [ 1328.486107][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1328.486710][ T32] r4:82abf1e4 ** 6 printk messages dropped ** [ 1328.487369][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1328.488547][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1328.489252][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1328.511313][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1328.512345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0511e08 ** 6 printk messages dropped ** [ 1328.512837][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1328.513804][ T32] r7:dddced40 r6:83018000 r5:84b3f78c r4:84699880 [ 1328.513864][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.513997][ T32] r10:61c88647 r9:84b08000 r8:846998ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.514050][ T32] r4:84699880 [ 1328.514098][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.514219][ T32] r10:00000000 r9:84699880 r8:8027ed34 r7:e0519e60 r6:84699900 r5:84b08000 [ 1328.514275][ T32] r4:00000001 [ 1328.514399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.514513][ T32] Exception stack(0xe0511fb0 to 0xe0511ff8) [ 1328.514576][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.514637][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.514701][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.514768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.514820][ T32] r4:84645c80 [ 1328.515548][ T32] INFO: task kworker/0:164:3658 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.515642][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.515819][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.515956][ T32] Call trace: [ 1328.516033][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.516136][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.516190][ T32] r4:00000000 [ 1328.516234][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.516352][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.516429][ T32] 9d20: cc361000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.516500][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.516593][ T32] 9d60: 80000013 ffffffff [ 1328.516716][ T32] r5:80000013 r4:80239bd0 [ 1328.516776][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.516872][ T32] r4:82abf1e4 [ 1328.516925][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.517089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.517166][ T32] r4:dfef9dc0 [ 1328.517296][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.518635][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1328.519973][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.551107][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.551696][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0521e08 [ 1328.551721][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.552062][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1328.553046][ T32] r7:dddced40 r6:83018000 r5:84b3ef8c r4:84699980 ** 8 printk messages dropped ** [ 1328.553844][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.554625][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.554848][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 8 printk messages dropped ** [ 1328.555288][ T32] r4:dfef9dc0 [ 1328.555317][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.555364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.555419][ T32] r4:00000000 [ 1328.555443][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.555512][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.555555][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.555636][ T32] r5:00001000 r4:dfdd3000 [ 1328.555676][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.555777][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.555966][ T32] r5:8474638c r4:84746000 [ 1328.556027][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.556105][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.556129][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.556218][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.556245][ T32] r4:848dce80 [ 1328.556264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.556327][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.556392][ T32] r4:00000001 [ 1328.556420][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.556495][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.556539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.556568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.556594][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.556623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.556647][ T32] r4:846ecb40 [ 1328.556667][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.556712][ T32] INFO: task kworker/0:166:3663 blocked for more than 455 seconds. [ 1328.556853][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.556880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.556902][ T32] task:kworker/0:166 state:D stack:0 pid:3663 tgid:3663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.557020][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.557087][ T32] Call trace: [ 1328.557119][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.557189][ T32] r10:829185c4 r9:e0529d84 r8:00000002 r7:60000113 r6:e0529d8c r5:84b0bc00 [ 1328.557217][ T32] r4:84b0bc00 [ 1328.557279][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.557328][ T32] r5:84b0bc00 r4:829185c0 [ 1328.557349][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.557390][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.557446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0529e08 [ 1328.557500][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.557708][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.558150][ T32] r5:84b3f38c r4:84b3f000 ** 6 printk messages dropped ** [ 1328.558612][ T32] r10:00000000 r9:84699a80 r8:8027ed34 r7:e0511e60 r6:84699b00 r5:84b0bc00 ** 6 printk messages dropped ** [ 1328.559242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1328.559796][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 8 printk messages dropped ** [ 1328.560117][ T32] r4:82abf1e4 ** 6 printk messages dropped ** [ 1328.583504][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1328.584250][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1328.585006][ T32] r4:846ecb40 ** 5 printk messages dropped ** [ 1328.585344][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.585809][ T32] r5:84b0c800 r4:829185c0 [ 1328.585837][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.585912][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.585975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e052de08 [ 1328.586016][ T32] r4:00000000 [ 1328.586041][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.586095][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.586170][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.586222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c43c0 [ 1328.586273][ T32] r4:00000000 [ 1328.586297][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.586413][ T32] r9:83018005 r8:84b0c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1328.586437][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.586504][ T32] r5:00001000 r4:dff57000 [ 1328.586525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.586601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.586719][ T32] r5:84b3ff8c r4:84b3fc00 [ 1328.586743][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.586844][ T32] r7:dddced40 r6:83018000 r5:84b3ff8c r4:84699b80 [ 1328.586883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.586981][ T32] r10:61c88647 r9:84b0c800 r8:84699bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.587009][ T32] r4:84699b80 [ 1328.587029][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.587129][ T32] r10:00000000 r9:84699b80 r8:8027ed34 r7:e0511e60 r6:84699c00 r5:84b0c800 [ 1328.587183][ T32] r4:00000001 [ 1328.587208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.587273][ T32] Exception stack(0xe052dfb0 to 0xe052dff8) [ 1328.587333][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.587392][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.587428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.587490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.587570][ T32] r4:848c4000 [ 1328.587933][ T32] INFO: task kworker/0:167:3665 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.587982][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.588158][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.588253][ T32] Call trace: [ 1328.588310][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1328.588450][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 11 printk messages dropped ** [ 1328.588867][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.589108][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.589664][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.589918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1328.607326][ T32] Call trace: ** 7 printk messages dropped ** [ 1328.607712][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e08 ** 3 printk messages dropped ** [ 1328.607915][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.607965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4280 [ 1328.608017][ T32] r4:00000000 [ 1328.608041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.608097][ T32] r9:83018005 r8:84b0d400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.608119][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.608196][ T32] r5:00001000 r4:dff45000 [ 1328.608279][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.608352][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.608417][ T32] r5:84b3fb8c r4:84b3f800 [ 1328.608437][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.608531][ T32] r7:dddced40 r6:83018000 r5:84b3fb8c r4:84699c80 [ 1328.608556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.608618][ T32] r10:61c88647 r9:84b0d400 r8:84699cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.608670][ T32] r4:84699c80 [ 1328.608693][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.608773][ T32] r10:00000000 r9:84699c80 r8:8027ed34 r7:e052de60 r6:84699d00 r5:84b0d400 [ 1328.608799][ T32] r4:00000001 [ 1328.608847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.608892][ T32] Exception stack(0xe0505fb0 to 0xe0505ff8) [ 1328.608949][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.609100][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.609131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.609160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.609181][ T32] r4:848c4000 [ 1328.609588][ T32] INFO: task kworker/0:168:3666 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.609628][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.609710][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.609830][ T32] Call trace: [ 1328.609953][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.610040][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.610066][ T32] r4:00000000 [ 1328.610092][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.622920][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.623003][ T32] 9d20: cd6f0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.623037][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.623091][ T32] 9d60: 80000013 ffffffff [ 1328.623125][ T32] r5:80000013 r4:80239bd0 [ 1328.623176][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1328.623592][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 12 printk messages dropped ** [ 1328.624246][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.624367][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.624708][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.625405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e08 ** 3 printk messages dropped ** [ 1328.625802][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1328.626738][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1328.627589][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.627651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.627701][ T32] r4:848c4380 [ 1328.628135][ T32] INFO: task kworker/0:169:3668 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.628178][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.628316][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.628423][ T32] Call trace: [ 1328.628458][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.628540][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.628569][ T32] r4:00000000 [ 1328.628588][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.628679][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.628746][ T32] 9d20: cd6f0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.628806][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.628884][ T32] 9d60: 80000013 ffffffff [ 1328.628939][ T32] r5:80000013 r4:80239bd0 [ 1328.628980][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.629082][ T32] r4:82abf1e4 [ 1328.629136][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.629234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.629328][ T32] r4:dfef9dc0 [ 1328.629377][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.629501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.629552][ T32] r4:00000000 [ 1328.629597][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.629705][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.629765][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.629894][ T32] r5:00001000 r4:dfdd3000 [ 1328.629939][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.654246][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.654604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1328.655079][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1328.655436][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e08 ** 8 printk messages dropped ** [ 1328.655897][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.656019][ T32] r5:00001000 r4:df8e3000 [ 1328.656073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.656191][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.656338][ T32] r5:84ad7b8c r4:84ad7800 [ 1328.656389][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.656519][ T32] r7:ddde2d40 r6:83018200 r5:84ad7b8c r4:8483d600 [ 1328.656568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.656698][ T32] r10:61c88647 r9:84aa4800 r8:8483d62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.656746][ T32] r4:8483d600 [ 1328.656788][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.656913][ T32] r10:00000000 r9:8483d600 r8:8027ed34 r7:e0501e60 r6:8483d680 r5:84aa4800 [ 1328.656964][ T32] r4:00000001 [ 1328.657005][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.657096][ T32] Exception stack(0xe0535fb0 to 0xe0535ff8) [ 1328.657176][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.657243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.657305][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.657375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.657452][ T32] r4:8469dec0 [ 1328.658053][ T32] INFO: task kworker/1:113:3671 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.658132][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.658300][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.658456][ T32] Call trace: [ 1328.658523][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.658648][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.658709][ T32] r4:00000000 [ 1328.658753][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.658882][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 2 printk messages dropped ** [ 1328.659091][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1328.659816][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.660165][ T32] r5:00001000 r4:dfdd3000 ** 7 printk messages dropped ** [ 1328.672025][ T32] r4:848dce80 ** 6 printk messages dropped ** [ 1328.672658][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.673237][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.674161][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.674564][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1328.675507][ T32] r7:dddced40 r6:83018000 r5:84b48b8c r4:84699e80 ** 8 printk messages dropped ** [ 1328.676228][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.677396][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.677551][ T32] Call trace: [ 1328.677622][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.677721][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.677770][ T32] r4:00000000 [ 1328.677837][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.677957][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.678030][ T32] 9d20: cdd5d000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.678093][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.678141][ T32] 9d60: 80000013 ffffffff [ 1328.678190][ T32] r5:80000013 r4:80239bd0 [ 1328.678238][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.678355][ T32] r4:82abf1e4 [ 1328.678434][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.678564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.678650][ T32] r4:dfef9dc0 [ 1328.678726][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.678826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.678875][ T32] r4:00000000 [ 1328.678954][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.679073][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.679126][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.679243][ T32] r5:00001000 r4:dfdd3000 [ 1328.679289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.679415][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.679542][ T32] r5:8474638c r4:84746000 [ 1328.679587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.679717][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.679803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.679973][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.680047][ T32] r4:848dce80 [ 1328.680130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.716884][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.717082][ T32] r4:00000001 [ 1328.717151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.717274][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.717380][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.717454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.717525][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.717632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.717669][ T32] r4:846ecb40 [ 1328.717697][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.717731][ T32] INFO: task kworker/0:171:3674 blocked for more than 455 seconds. [ 1328.717768][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.717812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.717839][ T32] task:kworker/0:171 state:D stack:0 pid:3674 tgid:3674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.717958][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.718050][ T32] Call trace: [ 1328.718088][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1328.718472][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e054de08 ** 2 printk messages dropped ** [ 1328.718631][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.719114][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1328.719608][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.727992][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.728108][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.728159][ T32] r4:00000000 [ 1328.728203][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.728330][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.728421][ T32] 9d20: ce454000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.728483][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.728536][ T32] 9d60: 80000013 ffffffff [ 1328.728640][ T32] r5:80000013 r4:80239bd0 [ 1328.728698][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.728824][ T32] r4:82abf1e4 [ 1328.728879][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.729004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.729083][ T32] r4:dfef9dc0 [ 1328.729136][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.729233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.729282][ T32] r4:00000000 [ 1328.729358][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.729481][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.729535][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.737134][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1328.738018][ T32] r4:846ecb40 ** 5 printk messages dropped ** [ 1328.738537][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.739339][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1328.739891][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.755827][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.756707][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.757028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.757959][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.758713][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 10 printk messages dropped ** [ 1328.759472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1328.759862][ T32] r5:00001000 r4:dfdd3000 [ 1328.759915][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.760121][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.769087][ T32] r5:8474638c r4:84746000 [ 1328.769147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.769245][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.769268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.769372][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.769416][ T32] r4:848dce80 [ 1328.769449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.769510][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1328.769552][ T32] r4:00000001 [ 1328.769625][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.769672][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.769723][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.769757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.769783][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.769812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.769833][ T32] r4:846ecb40 [ 1328.769894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.769928][ T32] INFO: task kworker/0:173:3678 blocked for more than 455 seconds. [ 1328.769964][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.770034][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.770103][ T32] task:kworker/0:173 state:D stack:0 pid:3678 tgid:3678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.770218][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.783830][ T32] Call trace: [ 1328.783905][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.784024][ T32] r10:829185c4 r9:e056dd84 r8:00000002 r7:60000113 r6:e056dd8c r5:84aa9800 [ 1328.784053][ T32] r4:84aa9800 [ 1328.784089][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.784157][ T32] r5:84aa9800 r4:829185c0 [ 1328.784208][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.784255][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.784303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e056de08 [ 1328.784331][ T32] r4:00000000 [ 1328.784354][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.784430][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.784516][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.784594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4980 ** 6 printk messages dropped ** [ 1328.784947][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1328.786228][ T32] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1328.787212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.787233][ T32] r4:00000000 [ 1328.787252][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.787308][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.787343][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.787430][ T32] r5:00001000 r4:dfdd3000 [ 1328.787480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.787579][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.787641][ T32] r5:8474638c r4:84746000 [ 1328.787661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.787725][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.787745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.787805][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.787826][ T32] r4:848dce80 ** 4 printk messages dropped ** [ 1328.788018][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 9 printk messages dropped ** [ 1328.788439][ T32] task:kworker/0:174 state:D stack:0 pid:3680 tgid:3680 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1328.789089][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1328.789611][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.789698][ T32] r10:61c88647 r9:84aab000 r8:846901ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.789724][ T32] r4:84690180 [ 1328.789753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.789859][ T32] r10:00000000 r9:84690180 r8:8027ed34 r7:e0569e60 r6:8483d900 r5:84aab000 [ 1328.789904][ T32] r4:00000001 [ 1328.789928][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.790012][ T32] Exception stack(0xe0575fb0 to 0xe0575ff8) [ 1328.790046][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.790078][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.802803][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.803255][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1328.803742][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.804032][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.804583][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1328.805190][ T32] r4:846ecb40 ** 5 printk messages dropped ** [ 1328.805569][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.805717][ T32] Call trace: [ 1328.805785][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.805841][ T32] r10:829185c4 r9:e0589d84 r8:00000002 r7:60000113 r6:e0589d8c r5:84aaa400 [ 1328.805869][ T32] r4:84aaa400 [ 1328.805908][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.805985][ T32] r5:84aaa400 r4:829185c0 [ 1328.806029][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.806085][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.806151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0589e08 [ 1328.806180][ T32] r4:00000000 [ 1328.806206][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.806291][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.806409][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.806468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848c4d00 [ 1328.806579][ T32] r4:00000000 [ 1328.806648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.806810][ T32] r9:83018005 r8:84aaa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1328.806867][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.806947][ T32] r5:00001000 r4:e057d000 [ 1328.806968][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.807058][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.807129][ T32] r5:84b4978c r4:84b49400 [ 1328.807151][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.807214][ T32] r7:dddced40 r6:83018000 r5:84b4978c r4:84690200 ** 7 printk messages dropped ** [ 1328.807642][ T32] Exception stack(0xe0589fb0 to 0xe0589ff8) ** 7 printk messages dropped ** [ 1328.808180][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1328.808977][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.809026][ T32] r4:82abf1e4 [ 1328.809048][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.809095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.809120][ T32] r4:dfef9dc0 [ 1328.809143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.809191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.809215][ T32] r4:00000000 [ 1328.809235][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.809289][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.809313][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.809419][ T32] r5:00001000 r4:dfdd3000 [ 1328.809474][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.810043][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1328.828262][ T32] r4:846ecb40 ** 9 printk messages dropped ** [ 1328.828805][ T32] r4:84b0a400 ** 4 printk messages dropped ** [ 1328.829115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de08 ** 11 printk messages dropped ** [ 1328.829650][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1328.841635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1328.843767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 15 printk messages dropped ** [ 1328.845240][ T32] r4:848dce80 ** 9 printk messages dropped ** [ 1328.846047][ T32] r4:846ecb40 ** 5 printk messages dropped ** [ 1328.846522][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1328.847365][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.847682][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.847893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e4040 [ 1328.847984][ T32] r4:00000000 [ 1328.848033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.848146][ T32] r9:83018005 r8:84b0e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1328.848218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.848340][ T32] r5:00001000 r4:e05b1000 [ 1328.848414][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.848543][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.848674][ T32] r5:84b4a78c r4:84b4a400 [ 1328.848751][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.848892][ T32] r7:dddced40 r6:83018000 r5:84b4a78c r4:84690380 [ 1328.848936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.849075][ T32] r10:61c88647 r9:84b0e000 r8:846903ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.849129][ T32] r4:84690380 [ 1328.849170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1328.849580][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1328.879372][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 12 printk messages dropped ** [ 1328.896352][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 15 printk messages dropped ** [ 1328.897948][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1328.898007][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.898063][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.898136][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.898207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.898258][ T32] r4:846ecb40 [ 1328.898304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.898419][ T32] INFO: task kworker/0:178:3688 blocked for more than 455 seconds. [ 1328.898541][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1328.898678][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.898737][ T32] task:kworker/0:178 state:D stack:0 pid:3688 tgid:3688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.898890][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.899046][ T32] Call trace: [ 1328.899125][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1328.899222][ T32] r10:829185c4 r9:e0541d84 r8:00000002 r7:60000113 r6:e0541d8c r5:847f8000 [ 1328.899272][ T32] r4:847f8000 [ 1328.899314][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.899394][ T32] r5:847f8000 r4:829185c0 [ 1328.899436][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.899612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e08 ** 6 printk messages dropped ** [ 1328.900140][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1328.911467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.911642][ T32] r10:61c88647 r9:847f8000 r8:846904ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.911702][ T32] r4:84690480 [ 1328.911747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1328.912039][ T32] Exception stack(0xe0541fb0 to 0xe0541ff8) ** 9 printk messages dropped ** [ 1328.913554][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 21 printk messages dropped ** [ 1328.915248][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1328.916682][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 11 printk messages dropped ** [ 1328.917776][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a9e08 ** 8 printk messages dropped ** [ 1328.918393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1328.920299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 21 printk messages dropped ** [ 1328.952287][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1328.952806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1328.953383][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1328.953723][ T32] r4:847fa400 [ 1328.953772][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1328.953817][ T32] r5:847fa400 r4:829185c0 [ 1328.953836][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.953878][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.953925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff99e08 [ 1328.953947][ T32] r4:00000000 [ 1328.953965][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.954004][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.954042][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.954096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1fc80 [ 1328.954124][ T32] r4:00000000 [ 1328.954147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.954201][ T32] r9:83018205 r8:847fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1328.954223][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.954279][ T32] r5:00001000 r4:dfa67000 [ 1328.954298][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.954486][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.954553][ T32] r5:84ad7f8c r4:84ad7c00 [ 1328.954572][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.954632][ T32] r7:ddde2d40 r6:83018200 r5:84ad7f8c r4:8483da00 [ 1328.954658][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.954719][ T32] r10:61c88647 r9:847fa400 r8:8483da2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.954771][ T32] r4:8483da00 [ 1328.954825][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.954892][ T32] r10:00000000 r9:8483da00 r8:8027ed34 r7:e0501e60 r6:84690680 r5:847fa400 [ 1328.954919][ T32] r4:00000001 [ 1328.954940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.955008][ T32] Exception stack(0xdff99fb0 to 0xdff99ff8) [ 1328.955038][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.955066][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.955103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.955162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.955187][ T32] r4:84a1f900 [ 1328.955378][ T32] INFO: task kworker/1:114:3693 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.955411][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.955493][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.955581][ T32] Call trace: [ 1328.955669][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1328.955771][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1328.955862][ T32] r4:00000000 [ 1328.955890][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.955934][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1328.955984][ T32] 9d20: d0596000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1328.956016][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1328.956040][ T32] 9d60: 80000013 ffffffff [ 1328.956094][ T32] r5:80000013 r4:80239bd0 [ 1328.956161][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.956212][ T32] r4:82abf1e4 [ 1328.956234][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.956279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1328.956337][ T32] r4:dfef9dc0 [ 1328.956400][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.956489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1328.956531][ T32] r4:00000000 [ 1328.956575][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.956696][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1328.956736][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.956866][ T32] r5:00001000 r4:dfdd3000 [ 1328.956890][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.956950][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.957040][ T32] r5:8474638c r4:84746000 [ 1328.957064][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.957138][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1328.957158][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.957459][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.957766][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1328.958176][ T32] r4:847fb000 ** 4 printk messages dropped ** [ 1328.958490][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05bde08 ** 3 printk messages dropped ** [ 1328.958639][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.958683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e4480 [ 1328.958742][ T32] r4:00000000 [ 1328.958766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.958818][ T32] r9:83018005 r8:847fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1328.958850][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.958910][ T32] r5:00001000 r4:df9d7000 [ 1328.958930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.958987][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.959046][ T32] r5:84b4af8c r4:84b4ac00 [ 1328.959065][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.959134][ T32] r7:dddced40 r6:83018000 r5:84b4af8c r4:84690700 [ 1328.959174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.959259][ T32] r10:61c88647 r9:847fb000 r8:8469072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.959335][ T32] r4:84690700 [ 1328.959393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.959495][ T32] r10:00000000 r9:84690700 r8:8027ed34 r7:e05a9e60 r6:84690780 r5:847fb000 [ 1328.959522][ T32] r4:00000001 [ 1328.959542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.959582][ T32] Exception stack(0xe05bdfb0 to 0xe05bdff8) [ 1328.959714][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.959770][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.959828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.959895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1328.991681][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.992325][ T32] 9d20: d0be2000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1328.993204][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.993474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.994367][ T32] r4:848dce80 ** 4 printk messages dropped ** [ 1328.994728][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 6 printk messages dropped ** [ 1328.995222][ T32] INFO: task kworker/0:181:3697 blocked for more than 455 seconds. ** 6 printk messages dropped ** [ 1328.995935][ T32] r10:829185c4 r9:e05b5d84 r8:00000002 r7:60000113 r6:e05b5d8c r5:847fbc00 ** 3 printk messages dropped ** [ 1328.996264][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.996360][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.996457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b5e08 [ 1328.996502][ T32] r4:00000000 [ 1328.996612][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1328.996705][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1328.996812][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1328.996910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e4600 [ 1328.996995][ T32] r4:00000000 [ 1328.997046][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1328.997161][ T32] r9:83018005 r8:847fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1328.997240][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1328.997401][ T32] r5:00001000 r4:dfa07000 [ 1328.997453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1328.997643][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.997811][ T32] r5:84b4b38c r4:84b4b000 [ 1328.997892][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1328.998055][ T32] r7:dddced40 r6:83018000 r5:84b4b38c r4:84690800 [ 1328.998115][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1328.998239][ T32] r10:61c88647 r9:847fbc00 r8:8469082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.998287][ T32] r4:84690800 [ 1328.998353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1328.998475][ T32] r10:00000000 r9:84690800 r8:8027ed34 r7:e05bde60 r6:84690880 r5:847fbc00 [ 1328.998584][ T32] r4:00000001 [ 1328.998637][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.998725][ T32] Exception stack(0xe05b5fb0 to 0xe05b5ff8) [ 1328.998784][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.998843][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.998898][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.998957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1328.999002][ T32] r4:848e4440 [ 1328.999587][ T32] INFO: task kworker/0:181:3697 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1328.999668][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.999840][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.999996][ T32] Call trace: [ 1329.000064][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.024389][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.024538][ T32] r4:00000000 [ 1329.024591][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.024734][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.024811][ T32] 9d20: d0e83000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.024873][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.024957][ T32] 9d60: 80000013 ffffffff [ 1329.025015][ T32] r5:80000013 r4:80239bd0 [ 1329.025092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1329.025626][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.026031][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1329.026882][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 ** 7 printk messages dropped ** [ 1329.027386][ T32] r4:846ecb40 ** 3 printk messages dropped ** [ 1329.027699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1329.028909][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e032de08 ** 3 printk messages dropped ** [ 1329.029204][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.029293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e4780 [ 1329.029341][ T32] r4:00000000 [ 1329.029400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.029544][ T32] r9:83018005 r8:847fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1329.029612][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.029735][ T32] r5:00001000 r4:dfa37000 [ 1329.029791][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.029932][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.030100][ T32] r5:84b4b78c r4:84b4b400 [ 1329.030370][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.055395][ T32] r7:dddced40 r6:83018000 r5:84b4b78c r4:84690900 [ 1329.055538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.055707][ T32] r10:61c88647 r9:847fc800 r8:8469092c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.055746][ T32] r4:84690900 [ 1329.055795][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.055921][ T32] r10:00000000 r9:84690900 r8:8027ed34 r7:e05b5e60 r6:84690980 r5:847fc800 [ 1329.055999][ T32] r4:00000001 [ 1329.056050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.056150][ T32] Exception stack(0xe032dfb0 to 0xe032dff8) [ 1329.056233][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.056297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.056359][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.056423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.056498][ T32] r4:848e45c0 [ 1329.057100][ T32] INFO: task kworker/0:182:3699 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.057156][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.057236][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.057897][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 7 printk messages dropped ** [ 1329.058573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 8 printk messages dropped ** [ 1329.059441][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.064716][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.064858][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.064920][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.065016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.065088][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.065182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.065257][ T32] r4:846ecb40 [ 1329.065342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.065410][ T32] INFO: task kworker/0:183:3702 blocked for more than 455 seconds. [ 1329.065478][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.065529][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.065573][ T32] task:kworker/0:183 state:D stack:0 pid:3702 tgid:3702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.065685][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.065857][ T32] Call trace: [ 1329.065965][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1329.066081][ T32] r10:829185c4 r9:e0361d84 r8:00000002 r7:60000113 r6:e0361d8c r5:847fd400 [ 1329.066134][ T32] r4:847fd400 [ 1329.066198][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.066287][ T32] r5:847fd400 r4:829185c0 [ 1329.066376][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.066468][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.066566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0361e08 [ 1329.066612][ T32] r4:00000000 [ 1329.066663][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.066751][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.066833][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.066917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2a40 [ 1329.066959][ T32] r4:00000000 [ 1329.066997][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.067107][ T32] r9:83018005 r8:847fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1329.067149][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.067255][ T32] r5:00001000 r4:dfaf3000 [ 1329.067293][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.067403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.067517][ T32] r5:8501d38c r4:8501d000 [ 1329.067560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.067676][ T32] r7:dddced40 r6:83018000 r5:8501d38c r4:84690a00 [ 1329.067715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.067875][ T32] r10:61c88647 r9:847fd400 r8:84690a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.067925][ T32] r4:84690a00 [ 1329.067962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.068073][ T32] r10:00000000 r9:84690a00 r8:8027ed34 r7:e032de60 r6:84690a80 r5:847fd400 ** 5 printk messages dropped ** [ 1329.068469][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.069442][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.094787][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1329.095439][ T32] r4:dfef9dc0 [ 1329.095490][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.095691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.095772][ T32] r4:00000000 [ 1329.095816][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.095993][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.096049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.096218][ T32] r5:00001000 r4:dfdd3000 [ 1329.096271][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.096395][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.096538][ T32] r5:8474638c r4:84746000 [ 1329.096586][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.096776][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1329.096829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.096955][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.097001][ T32] r4:848dce80 [ 1329.097117][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1329.098084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1329.112764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e037de08 [ 1329.112938][ T32] r4:00000000 [ 1329.112992][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.113138][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.113363][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.113471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a9a40 [ 1329.113520][ T32] r4:00000000 [ 1329.113598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.113718][ T32] r9:83018005 r8:847fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1329.113965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.114159][ T32] r5:00001000 r4:e02e9000 [ 1329.114267][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.114426][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1329.115998][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1329.118516][ T32] r4:82abf1e4 ** 10 printk messages dropped ** [ 1329.119639][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1329.156324][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.156382][ T32] r4:848dce80 [ 1329.156697][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.156845][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1329.156904][ T32] r4:00000001 [ 1329.156951][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.157049][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.157130][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.157256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.157369][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.157437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.157485][ T32] r4:846ecb40 [ 1329.157601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1329.158106][ T32] task:kworker/1:115 state:D stack:0 pid:3705 tgid:3705 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.159315][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0395e08 [ 1329.159372][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.159775][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1329.171978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.172997][ T32] r10:61c88647 r9:847f9800 r8:8483daac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.174045][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1329.174191][ T32] r4:84a1fe40 [ 1329.174793][ T32] INFO: task kworker/1:115:3705 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.174875][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.175114][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.175263][ T32] Call trace: [ 1329.175348][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.175531][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.175681][ T32] r4:00000000 [ 1329.175752][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.175913][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.176000][ T32] 9d20: d1d08000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.176087][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.176186][ T32] 9d60: 80000013 ffffffff [ 1329.176255][ T32] r5:80000013 r4:80239bd0 [ 1329.176333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.176446][ T32] r4:82abf1e4 [ 1329.176515][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.176656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.176712][ T32] r4:dfef9dc0 [ 1329.176778][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.176947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.177080][ T32] r4:00000000 [ 1329.177147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.177321][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 3 printk messages dropped ** [ 1329.177875][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.179537][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 4 printk messages dropped ** [ 1329.180100][ T32] r4:846ecb40 ** 3 printk messages dropped ** [ 1329.209539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1329.221675][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.221974][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a9e08 ** 6 printk messages dropped ** [ 1329.222702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.222942][ T32] r9:83018205 r8:847e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1329.223188][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.223392][ T32] r5:00001000 r4:e02c1000 [ 1329.223447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.223629][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.223774][ T32] r5:8490e78c r4:8490e400 [ 1329.223927][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.224079][ T32] r7:ddde2d40 r6:83018200 r5:8490e78c r4:8483db00 [ 1329.224358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.224612][ T32] r10:61c88647 r9:847e8c00 r8:8483db2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.224678][ T32] r4:8483db00 [ 1329.224826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.224999][ T32] r10:00000000 r9:8483db00 r8:8027ed34 r7:e0501e60 r6:84690c80 r5:847e8c00 [ 1329.225208][ T32] r4:00000001 [ 1329.225270][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.225366][ T32] Exception stack(0xe03a9fb0 to 0xe03a9ff8) [ 1329.225435][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.225644][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.225815][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.225894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1329.227440][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.228399][ T32] 9d20: d22a3000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1329.229451][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.229843][ T32] r5:00001000 r4:dfdd3000 ** 5 printk messages dropped ** [ 1329.251363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1329.252474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1329.253323][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.254123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d5e08 [ 1329.254177][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.254444][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1329.254842][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.255050][ T32] r9:83018205 r8:847e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1329.255152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.255330][ T32] r5:00001000 r4:dfb03000 [ 1329.255442][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.255573][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.255707][ T32] r5:8407f78c r4:8407f400 [ 1329.255755][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.255966][ T32] r7:ddde2d40 r6:83018200 r5:8407f78c r4:8483db80 [ 1329.256025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.256173][ T32] r10:61c88647 r9:847e8000 r8:8483dbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.256227][ T32] r4:8483db80 [ 1329.256280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.256405][ T32] r10:00000000 r9:8483db80 r8:8027ed34 r7:e03a9e60 r6:84690d00 r5:847e8000 [ 1329.256489][ T32] r4:00000001 [ 1329.256543][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.256640][ T32] Exception stack(0xe03d5fb0 to 0xe03d5ff8) [ 1329.256704][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.256784][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.256888][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.256969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.257025][ T32] r4:84a1ffc0 [ 1329.257668][ T32] INFO: task kworker/1:117:3709 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.257771][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.257906][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.258072][ T32] Call trace: [ 1329.258164][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.258276][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.258385][ T32] r4:00000000 [ 1329.258444][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.258569][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.258703][ T32] 9d20: d23f7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.258772][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.258827][ T32] 9d60: 80000013 ffffffff [ 1329.258884][ T32] r5:80000013 r4:80239bd0 [ 1329.258938][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.259032][ T32] r4:82abf1e4 [ 1329.259087][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.259187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.259342][ T32] r4:dfef9dc0 [ 1329.259459][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.259571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.259627][ T32] r4:00000000 [ 1329.259674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.259785][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.259835][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.291011][ T32] r5:8474638c r4:84746000 ** 4 printk messages dropped ** [ 1329.291494][ T32] r4:848dce80 ** 5 printk messages dropped ** [ 1329.292100][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.293181][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.293783][ T32] r5:847e9800 r4:829185c0 ** 2 printk messages dropped ** [ 1329.294093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e08 [ 1329.294151][ T32] r4:00000000 [ 1329.294202][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.294300][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.294438][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.294545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f6c0 [ 1329.294603][ T32] r4:00000000 [ 1329.294654][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.294806][ T32] r9:83018205 r8:847e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1329.294870][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.295002][ T32] r5:00001000 r4:dfb29000 [ 1329.295095][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.295270][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.295426][ T32] r5:8490c38c r4:8490c000 [ 1329.295481][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.295675][ T32] r7:ddde2d40 r6:83018200 r5:8490c38c r4:8483dc00 [ 1329.295785][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.295968][ T32] r10:61c88647 r9:847e9800 r8:8483dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.296045][ T32] r4:8483dc00 [ 1329.296123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.296254][ T32] r10:00000000 r9:8483dc00 r8:8027ed34 r7:e03a9e60 r6:84690d80 r5:847e9800 [ 1329.296314][ T32] r4:00000001 [ 1329.296372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.296468][ T32] Exception stack(0xe0419fb0 to 0xe0419ff8) [ 1329.296528][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.296597][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.296670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.296764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.296858][ T32] r4:84a1ff40 [ 1329.297432][ T32] INFO: task kworker/1:118:3711 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.297518][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.297753][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.297880][ T32] Call trace: [ 1329.297947][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.298084][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.298204][ T32] r4:00000000 [ 1329.298263][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.298425][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.298517][ T32] 9d20: d254e000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.298590][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.298648][ T32] 9d60: 80000013 ffffffff [ 1329.298702][ T32] r5:80000013 r4:80239bd0 [ 1329.298751][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.298876][ T32] r4:82abf1e4 [ 1329.298936][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.299054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.299131][ T32] r4:dfef9dc0 [ 1329.299254][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.299359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.299418][ T32] r4:00000000 [ 1329.299464][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.299577][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 2 printk messages dropped ** [ 1329.299802][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.331976][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.332512][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.333147][ T32] task:kworker/1:119 state:D stack:0 pid:3713 tgid:3713 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.334216][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0479e08 [ 1329.334270][ T32] r4:00000000 [ 1329.334361][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.334501][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.334679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.334899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1f340 [ 1329.334975][ T32] r4:00000000 [ 1329.335029][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.335170][ T32] r9:83018205 r8:847ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1329.335308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.335461][ T32] r5:00001000 r4:dfd01000 [ 1329.335514][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.335672][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.335814][ T32] r5:8490c78c r4:8490c400 [ 1329.335864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.336165][ T32] r7:ddde2d40 r6:83018200 r5:8490c78c r4:8483dc80 [ 1329.336305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.336440][ T32] r10:61c88647 r9:847ea400 r8:8483dcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.336494][ T32] r4:8483dc80 [ 1329.336662][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.336793][ T32] r10:00000000 r9:8483dc80 r8:8027ed34 r7:e03a9e60 r6:84690e00 r5:847ea400 [ 1329.336847][ T32] r4:00000001 [ 1329.336941][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.337046][ T32] Exception stack(0xe0479fb0 to 0xe0479ff8) [ 1329.337207][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.337430][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.337500][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.337578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.337632][ T32] r4:84a1f540 [ 1329.338273][ T32] INFO: task kworker/1:119:3713 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.338483][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.338677][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.338880][ T32] Call trace: [ 1329.338960][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1329.339424][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1329.376973][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.377625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1329.379030][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.379481][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.380179][ T32] INFO: task kworker/1:120:3715 blocked for more than 455 seconds. [ 1329.385603][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.385704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.385761][ T32] task:kworker/1:120 state:D stack:0 pid:3715 tgid:3715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.385932][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.386104][ T32] Call trace: [ 1329.386190][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1329.386351][ T32] r10:829185c4 r9:e0555d84 r8:00000002 r7:60000113 r6:e0555d8c r5:847eb000 [ 1329.386428][ T32] r4:847eb000 [ 1329.386478][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.386614][ T32] r5:847eb000 r4:829185c0 [ 1329.386669][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.386769][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.387181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e08 [ 1329.387332][ T32] r4:00000000 [ 1329.387612][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.387729][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.387850][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.388044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ca100 [ 1329.388200][ T32] r4:00000000 [ 1329.388325][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.388454][ T32] r9:83018205 r8:847eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1329.388519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.388640][ T32] r5:00001000 r4:dfd1f000 [ 1329.388689][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.388868][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.389015][ T32] r5:8490cb8c r4:8490c800 [ 1329.389074][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.389267][ T32] r7:ddde2d40 r6:83018200 r5:8490cb8c r4:8483dd00 [ 1329.389423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.389561][ T32] r10:61c88647 r9:847eb000 r8:8483dd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.389657][ T32] r4:8483dd00 [ 1329.389712][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.390015][ T32] r10:00000000 r9:8483dd00 r8:8027ed34 r7:e03a9e60 r6:84690e80 r5:847eb000 [ 1329.390249][ T32] r4:00000001 [ 1329.417181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.417372][ T32] Exception stack(0xe0555fb0 to 0xe0555ff8) [ 1329.417448][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.417512][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.417586][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.417659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.417720][ T32] r4:84a1f3c0 [ 1329.418293][ T32] INFO: task kworker/1:120:3715 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.418404][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.418759][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.418900][ T32] Call trace: [ 1329.418972][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.419091][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.419284][ T32] r4:00000000 [ 1329.419341][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.419419][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.419471][ T32] 9d20: d30d5000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.419521][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.419598][ T32] 9d60: 80000013 ffffffff [ 1329.419644][ T32] r5:80000013 r4:80239bd0 [ 1329.419680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.419854][ T32] r4:82abf1e4 [ 1329.420073][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.425880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.426211][ T32] r4:dfef9dc0 [ 1329.426277][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.426451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.426509][ T32] r4:00000000 [ 1329.426555][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.426674][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.426728][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.426956][ T32] r5:00001000 r4:dfdd3000 [ 1329.427028][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.427166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.427301][ T32] r5:8474638c r4:84746000 [ 1329.427354][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.427492][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1329.427752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.427895][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.427949][ T32] r4:848dce80 [ 1329.428078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.428216][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1329.428269][ T32] r4:00000001 [ 1329.428321][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.428414][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.428483][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.428683][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.428755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.428824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.428962][ T32] r4:846ecb40 [ 1329.429024][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1329.429453][ T32] task:kworker/1:121 state:D stack:0 pid:3717 tgid:3717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.429646][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.429788][ T32] Call trace: [ 1329.429926][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1329.430055][ T32] r10:829185c4 r9:e05cdd84 r8:00000002 r7:60000113 r6:e05cdd8c r5:847ebc00 [ 1329.430115][ T32] r4:847ebc00 [ 1329.430163][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.430247][ T32] r5:847ebc00 r4:829185c0 [ 1329.430749][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.459594][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.459943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e5000 ** 9 printk messages dropped ** [ 1329.466561][ T32] r7:ddde2d40 r6:83018200 r5:8490cf8c r4:8483dd80 ** 8 printk messages dropped ** [ 1329.467353][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.467739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.467792][ T32] r4:848ca340 [ 1329.468375][ T32] INFO: task kworker/1:121:3717 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.468459][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.468618][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.468880][ T32] Call trace: [ 1329.469081][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.469245][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.469308][ T32] r4:00000000 [ 1329.469363][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.469455][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.469524][ T32] 9d20: d339f000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.469779][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.469849][ T32] 9d60: 80000013 ffffffff [ 1329.469904][ T32] r5:80000013 r4:80239bd0 [ 1329.469950][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.470080][ T32] r4:82abf1e4 [ 1329.470225][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.481348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.481497][ T32] r4:dfef9dc0 [ 1329.481559][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.481697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.481753][ T32] r4:00000000 [ 1329.481919][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.482071][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.482132][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.482266][ T32] r5:00001000 r4:dfdd3000 [ 1329.482316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.482488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1329.483264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1329.483767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.484302][ T32] task:kworker/1:122 state:D stack:0 pid:3719 tgid:3719 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.485460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e08 ** 2 printk messages dropped ** [ 1329.485662][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.486701][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1329.486922][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.487054][ T32] r7:ddde2d40 r6:83018200 r5:8490d38c r4:8483de00 [ 1329.487153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.487288][ T32] r10:61c88647 r9:847ec800 r8:8483de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.487346][ T32] r4:8483de00 [ 1329.487457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.487647][ T32] r10:00000000 r9:8483de00 r8:8027ed34 r7:e03a9e60 r6:84690f80 r5:847ec800 [ 1329.487783][ T32] r4:00000001 [ 1329.487896][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.487987][ T32] Exception stack(0xe05d5fb0 to 0xe05d5ff8) [ 1329.488049][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.488124][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.488186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.488331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.488470][ T32] r4:848e5100 [ 1329.489079][ T32] INFO: task kworker/1:122:3719 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.489439][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.489592][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.489746][ T32] Call trace: [ 1329.489943][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.490091][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.490209][ T32] r4:00000000 [ 1329.525779][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.526020][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.526121][ T32] 9d20: d3919000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.526227][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.526287][ T32] 9d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1329.527046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 6 printk messages dropped ** [ 1329.527547][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1329.528647][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.529192][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.529955][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.546254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde08 [ 1329.546302][ T32] r4:00000000 [ 1329.546431][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.546537][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.546726][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.546860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e52c0 [ 1329.546952][ T32] r4:00000000 [ 1329.547030][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.547203][ T32] r9:83018205 r8:847eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1329.547266][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.547449][ T32] r5:00001000 r4:dfdaf000 [ 1329.547637][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.547806][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.547946][ T32] r5:8490d78c r4:8490d400 [ 1329.547993][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.548229][ T32] r7:ddde2d40 r6:83018200 r5:8490d78c r4:8483de80 [ 1329.548368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.548499][ T32] r10:61c88647 r9:847eec00 r8:8483deac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.548549][ T32] r4:8483de80 [ 1329.548594][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.548708][ T32] r10:00000000 r9:8483de80 r8:8027ed34 r7:e03a9e60 r6:84699f00 r5:847eec00 [ 1329.548828][ T32] r4:00000001 [ 1329.548880][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.548966][ T32] Exception stack(0xe05ddfb0 to 0xe05ddff8) [ 1329.549116][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.549186][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.549246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.549305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.549380][ T32] r4:848e5140 [ 1329.550084][ T32] INFO: task kworker/1:123:3721 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.571957][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.572263][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.572412][ T32] Call trace: [ 1329.572485][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 2 printk messages dropped ** [ 1329.572810][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 11 printk messages dropped ** [ 1329.574356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 7 printk messages dropped ** [ 1329.576246][ T32] r5:8474638c r4:84746000 ** 4 printk messages dropped ** [ 1329.576642][ T32] r4:848dce80 ** 4 printk messages dropped ** [ 1329.576966][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 4 printk messages dropped ** [ 1329.577149][ T32] r4:846ecb40 ** 4 printk messages dropped ** [ 1329.577714][ T32] task:kworker/1:124 state:D stack:0 pid:3723 tgid:3723 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.579442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e08 [ 1329.579565][ T32] r4:00000000 [ 1329.579612][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.579701][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.579762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.579862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e5400 [ 1329.580033][ T32] r4:00000000 [ 1329.580182][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.611715][ T32] r9:83018205 r8:847ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1329.611908][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.612121][ T32] r5:00001000 r4:dfe7b000 [ 1329.612218][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.612347][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.612475][ T32] r5:8490db8c r4:8490d800 [ 1329.612576][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.612940][ T32] r7:ddde2d40 r6:83018200 r5:8490db8c r4:84a1c000 [ 1329.613000][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.613209][ T32] r10:61c88647 r9:847ee000 r8:84a1c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.613261][ T32] r4:84a1c000 [ 1329.613307][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.613460][ T32] r10:00000000 r9:84a1c000 r8:8027ed34 r7:e03a9e60 r6:84699f80 r5:847ee000 [ 1329.613576][ T32] r4:00000001 [ 1329.613791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.613894][ T32] Exception stack(0xe05e5fb0 to 0xe05e5ff8) [ 1329.613957][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.614016][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.614233][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.614363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.614422][ T32] r4:848e5200 [ 1329.615197][ T32] INFO: task kworker/1:124:3723 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.615284][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.615491][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.615757][ T32] Call trace: [ 1329.615830][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.616117][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.616414][ T32] r4:00000000 [ 1329.616491][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.616666][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.616866][ T32] 9d20: d3e54000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.616938][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.617094][ T32] 9d60: 80000013 ffffffff [ 1329.617213][ T32] r5:80000013 r4:80239bd0 [ 1329.617735][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.617866][ T32] r4:82abf1e4 [ 1329.617912][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.618088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.618148][ T32] r4:dfef9dc0 [ 1329.618436][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.618595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.618725][ T32] r4:00000000 [ 1329.618840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.619056][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.619182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.619405][ T32] r5:00001000 r4:dfdd3000 [ 1329.619618][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.619814][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.619953][ T32] r5:8474638c r4:84746000 [ 1329.620132][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.651013][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 3 printk messages dropped ** [ 1329.651637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1329.651885][ T32] r4:00000001 [ 1329.651938][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.652046][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.652121][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.652189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.652249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.652312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.652367][ T32] r4:846ecb40 [ 1329.652417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.652473][ T32] INFO: task kworker/1:125:3725 blocked for more than 456 seconds. [ 1329.652547][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.652602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.652651][ T32] task:kworker/1:125 state:D stack:0 pid:3725 tgid:3725 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.652805][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.652951][ T32] Call trace: [ 1329.653085][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1329.653238][ T32] r10:829185c4 r9:e05e9d84 r8:00000002 r7:60000113 r6:e05e9d8c r5:847ed400 [ 1329.653294][ T32] r4:847ed400 [ 1329.653450][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.653547][ T32] r5:847ed400 r4:829185c0 [ 1329.653591][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.653681][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.653817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e08 [ 1329.653906][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.654048][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.654879][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.655869][ T32] r10:00000000 r9:84a1c080 r8:8027ed34 r7:e03a9e60 r6:847a1000 r5:847ed400 ** 5 printk messages dropped ** [ 1329.656499][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.657679][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.658790][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1329.659475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 8 printk messages dropped ** [ 1329.690113][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1329.692156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.692343][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.692436][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.692631][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.692704][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.692765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.692817][ T32] r4:846ecb40 [ 1329.692866][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.692948][ T32] INFO: task kworker/1:126:3728 blocked for more than 456 seconds. [ 1329.693038][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.693105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.693158][ T32] task:kworker/1:126 state:D stack:0 pid:3728 tgid:3728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.693429][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.693557][ T32] Call trace: [ 1329.693630][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1329.693728][ T32] r10:829185c4 r9:e0609d84 r8:00000002 r7:60000013 r6:e0609d8c r5:84b18c00 [ 1329.693817][ T32] r4:84b18c00 [ 1329.693867][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.693989][ T32] r5:84b18c00 r4:829185c0 [ 1329.694034][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.694134][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.694278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e08 [ 1329.694363][ T32] r4:00000000 [ 1329.694425][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.694518][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.694609][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.694700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e5640 [ 1329.694802][ T32] r4:00000000 [ 1329.694907][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.695044][ T32] r9:83018205 r8:84b18c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1329.695109][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.695303][ T32] r5:00001000 r4:e02b7000 [ 1329.695361][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.695487][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.695616][ T32] r5:8490e38c r4:8490e000 [ 1329.695659][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.695787][ T32] r7:ddde2d40 r6:83018200 r5:8490e38c r4:84a1c100 [ 1329.695832][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.695981][ T32] r10:61c88647 r9:84b18c00 r8:84a1c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.696056][ T32] r4:84a1c100 [ 1329.696112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.696226][ T32] r10:00000000 r9:84a1c100 r8:8027ed34 r7:e03a9e60 r6:847a1080 r5:84b18c00 [ 1329.696305][ T32] r4:00000001 [ 1329.696356][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.696438][ T32] Exception stack(0xe0609fb0 to 0xe0609ff8) [ 1329.696533][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.696606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.696867][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.696971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.697048][ T32] r4:848e5680 [ 1329.697685][ T32] INFO: task kworker/1:126:3728 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.697765][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.697921][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.698038][ T32] Call trace: [ 1329.698130][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.698306][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.698394][ T32] r4:00000000 [ 1329.698494][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.698583][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.698647][ T32] 9d20: d43e4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.698742][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.698899][ T32] 9d60: 80000013 ffffffff [ 1329.698993][ T32] r5:80000013 r4:80239bd0 [ 1329.699086][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.699180][ T32] r4:82abf1e4 [ 1329.699224][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.699441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.699508][ T32] r4:dfef9dc0 [ 1329.699557][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.699654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.699701][ T32] r4:00000000 [ 1329.699777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.700032][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.736011][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.736435][ T32] r5:00001000 r4:dfdd3000 [ 1329.736530][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.736725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.736863][ T32] r5:8474638c r4:84746000 [ 1329.736912][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.737127][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1329.737177][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.737318][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.737414][ T32] r4:848dce80 [ 1329.737461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.737585][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1329.737698][ T32] r4:00000001 [ 1329.737750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.737842][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.737910][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.737971][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.738033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1329.738307][ T32] INFO: task kworker/1:127:3730 blocked for more than 456 seconds. ** 7 printk messages dropped ** [ 1329.738971][ T32] r4:84b1a400 ** 4 printk messages dropped ** [ 1329.739369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e08 [ 1329.739425][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.739759][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.755230][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.755396][ T32] r5:84b6d78c r4:84b6d400 [ 1329.755445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.755629][ T32] r7:ddde2d40 r6:83018200 r5:84b6d78c r4:84a1c180 [ 1329.755745][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.755884][ T32] r10:61c88647 r9:84b1a400 r8:84a1c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.755968][ T32] r4:84a1c180 [ 1329.756089][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.756234][ T32] r10:00000000 r9:84a1c180 r8:8027ed34 r7:e03a9e60 r6:847a1100 r5:84b1a400 [ 1329.756292][ T32] r4:00000001 [ 1329.756376][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.756472][ T32] Exception stack(0xe0611fb0 to 0xe0611ff8) [ 1329.756558][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.756663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.756725][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.756788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.756838][ T32] r4:848e5680 [ 1329.757402][ T32] INFO: task kworker/1:127:3730 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.757520][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.757782][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.757910][ T32] Call trace: [ 1329.757988][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.758102][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.758157][ T32] r4:00000000 [ 1329.758220][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.758307][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.758481][ T32] 9d20: d4c0a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.758553][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.758623][ T32] 9d60: 80000013 ffffffff [ 1329.758680][ T32] r5:80000013 r4:80239bd0 [ 1329.758725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.758825][ T32] r4:82abf1e4 [ 1329.758876][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1329.759144][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.759579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1329.759885][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.760108][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1329.779583][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.779908][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.780177][ T32] r4:848dce80 [ 1329.780749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.780835][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1329.780863][ T32] r4:00000001 [ 1329.780884][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.780928][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1329.780960][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.780989][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.781044][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.781161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.781223][ T32] r4:846ecb40 [ 1329.781301][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.781477][ T32] INFO: task kworker/1:128:3731 blocked for more than 456 seconds. [ 1329.781551][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1329.781601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.781650][ T32] task:kworker/1:128 state:D stack:0 pid:3731 tgid:3731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.781769][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.781929][ T32] Call trace: [ 1329.782000][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1329.782110][ T32] r10:829185c4 r9:e0615d84 r8:00000002 r7:60000113 r6:e0615d8c r5:84b18000 [ 1329.782158][ T32] r4:84b18000 [ 1329.782199][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.782349][ T32] r5:84b18000 r4:829185c0 ** 2 printk messages dropped ** [ 1329.782660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e08 [ 1329.782711][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.782868][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1329.783617][ T32] r5:00001000 r4:e02db000 ** 4 printk messages dropped ** [ 1329.784158][ T32] r7:ddde2d40 r6:83018200 r5:8490eb8c r4:84a1c200 ** 4 printk messages dropped ** [ 1329.784699][ T32] r10:00000000 r9:84a1c200 r8:8027ed34 r7:e0611e60 r6:847a1180 r5:84b18000 [ 1329.784907][ T32] r4:00000001 [ 1329.784957][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.785042][ T32] Exception stack(0xe0615fb0 to 0xe0615ff8) [ 1329.785103][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.785179][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.785242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.785313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.785367][ T32] r4:848e5740 [ 1329.785900][ T32] INFO: task kworker/1:128:3731 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.786000][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.786204][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.786393][ T32] Call trace: [ 1329.786461][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.786556][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.786607][ T32] r4:00000000 [ 1329.786724][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.786814][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.786875][ T32] 9d20: d4e56000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.786938][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.786989][ T32] 9d60: 80000013 ffffffff [ 1329.787040][ T32] r5:80000013 r4:80239bd0 [ 1329.787092][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.787192][ T32] r4:82abf1e4 [ 1329.787243][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.787348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.787402][ T32] r4:dfef9dc0 [ 1329.787448][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1329.787859][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.788536][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 6 printk messages dropped ** [ 1329.789426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1329.789941][ T32] INFO: task kworker/1:129:3732 blocked for more than 456 seconds. ** 4 printk messages dropped ** [ 1329.824412][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.825180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e08 [ 1329.825233][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.825371][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1329.825681][ T32] r4:00000000 [ 1329.825735][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.825853][ T32] r9:83018205 r8:84b1b000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1329.825901][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.826040][ T32] r5:00001000 r4:e030d000 [ 1329.826133][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.826262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.826429][ T32] r5:8490ef8c r4:8490ec00 [ 1329.826510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.826700][ T32] r7:ddde2d40 r6:83018200 r5:8490ef8c r4:84a1c280 [ 1329.826759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.826887][ T32] r10:61c88647 r9:84b1b000 r8:84a1c2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.826952][ T32] r4:84a1c280 [ 1329.827000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.827123][ T32] r10:00000000 r9:84a1c280 r8:8027ed34 r7:e0611e60 r6:847a1200 r5:84b1b000 [ 1329.827169][ T32] r4:00000001 [ 1329.827212][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.827292][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) [ 1329.827362][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.827426][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.827484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.827689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.827759][ T32] r4:848e5740 [ 1329.828318][ T32] INFO: task kworker/1:129:3732 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.828396][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.828552][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.828904][ T32] Call trace: [ 1329.829122][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.829229][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.829303][ T32] r4:00000000 [ 1329.829360][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.829448][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.829517][ T32] 9d20: d5620000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.829576][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.829683][ T32] 9d60: 80000013 ffffffff [ 1329.829739][ T32] r5:80000013 r4:80239bd0 [ 1329.829785][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.829911][ T32] r4:82abf1e4 [ 1329.829960][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.830104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.830343][ T32] r4:dfef9dc0 [ 1329.851304][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.851409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.851436][ T32] r4:00000000 [ 1329.851456][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.851518][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.851612][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.851750][ T32] r5:00001000 r4:dfdd3000 [ 1329.851795][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.851923][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.852051][ T32] r5:8474638c r4:84746000 [ 1329.852099][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.852236][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1329.852286][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.852454][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.852507][ T32] r4:848dce80 ** 2 printk messages dropped ** [ 1329.852723][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.853015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.853449][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1329.854034][ T32] r4:84b1bc00 ** 4 printk messages dropped ** [ 1329.854518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e08 [ 1329.854639][ T32] r4:00000000 [ 1329.854686][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.854770][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.854918][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.855018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ea000 [ 1329.855074][ T32] r4:00000000 [ 1329.855120][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.855227][ T32] r9:83018005 r8:84b1bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1329.855271][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.855396][ T32] r5:00001000 r4:dfcbf000 [ 1329.855437][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.855578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.855710][ T32] r5:844bab8c r4:844ba800 [ 1329.855755][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.855882][ T32] r7:dddced40 r6:83018000 r5:844bab8c r4:847a1280 [ 1329.855961][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.856088][ T32] r10:61c88647 r9:84b1bc00 r8:847a12ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1329.856173][ T32] r4:847a1280 [ 1329.856222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.856339][ T32] r10:00000000 r9:847a1280 r8:8027ed34 r7:e0361e60 r6:847a1300 r5:84b1bc00 [ 1329.856421][ T32] r4:00000001 [ 1329.856495][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.856607][ T32] Exception stack(0xe05e1fb0 to 0xe05e1ff8) [ 1329.856668][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.856828][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.856888][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.856946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.857014][ T32] r4:847a9a00 [ 1329.857663][ T32] INFO: task kworker/0:185:3735 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.857740][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.857958][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.858197][ T32] Call trace: [ 1329.858267][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.858490][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.858548][ T32] r4:00000000 [ 1329.858594][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.858685][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.858822][ T32] 9d20: d5761000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.858922][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.859036][ T32] 9d60: 80000013 ffffffff [ 1329.859095][ T32] r5:80000013 r4:80239bd0 [ 1329.859142][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.859231][ T32] r4:82abf1e4 [ 1329.859283][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.859387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.859437][ T32] r4:dfef9dc0 [ 1329.859485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.859576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.859624][ T32] r4:00000000 [ 1329.859664][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.859891][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.859945][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.892431][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 5 printk messages dropped ** [ 1329.893334][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.893469][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 4 printk messages dropped ** [ 1329.894001][ T32] r4:846ecb40 ** 4 printk messages dropped ** [ 1329.894441][ T32] task:kworker/1:130 state:D stack:0 pid:3738 tgid:3738 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.895603][ T32] r4:84b1e000 ** 4 printk messages dropped ** [ 1329.896040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e08 [ 1329.896089][ T32] r4:00000000 [ 1329.896149][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.896318][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.896563][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.896671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e5c00 [ 1329.896720][ T32] r4:00000000 [ 1329.896774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.896937][ T32] r9:83018205 r8:84b1e000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1329.897043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.897348][ T32] r5:00001000 r4:e031d000 [ 1329.897463][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.897710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.897963][ T32] r5:8490f38c r4:8490f000 [ 1329.898016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.898199][ T32] r7:ddde2d40 r6:83018200 r5:8490f38c r4:84a1c300 [ 1329.898248][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.898395][ T32] r10:61c88647 r9:84b1e000 r8:84a1c32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.898546][ T32] r4:84a1c300 [ 1329.898597][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.898747][ T32] r10:00000000 r9:84a1c300 r8:8027ed34 r7:e0611e60 r6:847a1380 r5:84b1e000 [ 1329.898798][ T32] r4:00000001 [ 1329.898837][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.898930][ T32] Exception stack(0xe0641fb0 to 0xe0641ff8) [ 1329.898985][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.899291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.899459][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.899674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.899735][ T32] r4:848e5c40 [ 1329.919370][ T32] INFO: task kworker/1:130:3738 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.919549][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.919918][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.920160][ T32] Call trace: [ 1329.932094][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.932330][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.932423][ T32] r4:00000000 [ 1329.932475][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.932731][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.932842][ T32] 9d20: d5e26000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.932959][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.933063][ T32] 9d60: 80000013 ffffffff [ 1329.933127][ T32] r5:80000013 r4:80239bd0 [ 1329.933200][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.933309][ T32] r4:82abf1e4 [ 1329.933356][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.933529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.933594][ T32] r4:dfef9dc0 [ 1329.933682][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.933785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.933832][ T32] r4:00000000 [ 1329.933940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.934121][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.934175][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.934297][ T32] r5:00001000 r4:dfdd3000 [ 1329.934516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.934806][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.934952][ T32] r5:8474638c r4:84746000 [ 1329.935028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.935174][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1329.935225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1329.935743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.936518][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.936840][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1329.937592][ T32] r4:84b1c800 ** 4 printk messages dropped ** [ 1329.938103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e08 [ 1329.938163][ T32] r4:00000000 [ 1329.938206][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.938404][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.938505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.938595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e5d40 [ 1329.938733][ T32] r4:00000000 [ 1329.938781][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.938939][ T32] r9:83018205 r8:84b1c800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1329.939028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.939156][ T32] r5:00001000 r4:e032f000 [ 1329.939198][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.939354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.939480][ T32] r5:8490f78c r4:8490f400 [ 1329.939582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.939714][ T32] r7:ddde2d40 r6:83018200 r5:8490f78c r4:84a1c400 [ 1329.939759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.939881][ T32] r10:61c88647 r9:84b1c800 r8:84a1c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.939945][ T32] r4:84a1c400 [ 1329.939992][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.965866][ T32] r10:00000000 r9:84a1c400 r8:8027ed34 r7:e0611e60 r6:847a1400 r5:84b1c800 [ 1329.966045][ T32] r4:00000001 [ 1329.966105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.966272][ T32] Exception stack(0xe0649fb0 to 0xe0649ff8) [ 1329.966367][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.966443][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.966535][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.966602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.966687][ T32] r4:848e5e80 [ 1329.967281][ T32] INFO: task kworker/1:131:3739 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.967426][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.967590][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.967794][ T32] Call trace: [ 1329.967914][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.968024][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.968121][ T32] r4:00000000 [ 1329.968176][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.968263][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1329.968337][ T32] 9d20: d622a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1329.968507][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1329.968579][ T32] 9d60: 80000013 ffffffff [ 1329.968668][ T32] r5:80000013 r4:80239bd0 [ 1329.968724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.968857][ T32] r4:82abf1e4 [ 1329.968949][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.969054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1329.969109][ T32] r4:dfef9dc0 [ 1329.969155][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.969255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1329.969310][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.969601][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.983854][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1329.984639][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.984971][ T32] INFO: task kworker/1:132:3741 blocked for more than 456 seconds. ** 4 printk messages dropped ** [ 1329.985503][ T32] Call trace: ** 3 printk messages dropped ** [ 1329.985876][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1329.985969][ T32] r5:84b1d400 r4:829185c0 [ 1329.986023][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.986173][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.986278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e08 [ 1329.986394][ T32] r4:00000000 [ 1329.986444][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1329.986527][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1329.986613][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1329.986740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e5dc0 [ 1329.986794][ T32] r4:00000000 [ 1329.986838][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1329.986948][ T32] r9:83018205 r8:84b1d400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1329.987014][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1329.987170][ T32] r5:00001000 r4:e033b000 [ 1329.987220][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1329.987379][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.987530][ T32] r5:8490fb8c r4:8490f800 [ 1329.987579][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1329.987732][ T32] r7:ddde2d40 r6:83018200 r5:8490fb8c r4:84a1c380 [ 1329.987786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1329.987943][ T32] r10:61c88647 r9:84b1d400 r8:84a1c3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.987993][ T32] r4:84a1c380 [ 1329.988035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1329.988149][ T32] r10:00000000 r9:84a1c380 r8:8027ed34 r7:e0611e60 r6:847a1480 r5:84b1d400 [ 1329.988195][ T32] r4:00000001 [ 1329.988237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.988329][ T32] Exception stack(0xe0651fb0 to 0xe0651ff8) [ 1329.988385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.988441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.988539][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.988656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1329.988712][ T32] r4:848e5c80 [ 1329.989286][ T32] INFO: task kworker/1:132:3741 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1329.989365][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.989510][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.989625][ T32] Call trace: [ 1329.989725][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1329.989832][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1329.989879][ T32] r4:00000000 [ 1329.989922][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1330.011246][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1330.011766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.011811][ T32] r4:dfef9dc0 [ 1330.011851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.011945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.011999][ T32] r4:00000000 [ 1330.012111][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.012272][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.012382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.012515][ T32] r5:00001000 r4:dfdd3000 [ 1330.012560][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.012676][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.012817][ T32] r5:8474638c r4:84746000 [ 1330.012890][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.013045][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.013102][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.013224][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.013273][ T32] r4:848dce80 [ 1330.013327][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.013447][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.013495][ T32] r4:00000001 [ 1330.013566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.013656][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.013710][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.013767][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.013822][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.014042][ T32] INFO: task kworker/1:133:3743 blocked for more than 456 seconds. ** 6 printk messages dropped ** [ 1330.014654][ T32] r10:829185c4 r9:dff31d84 r8:00000002 r7:60000113 r6:dff31d8c r5:847fe000 ** 5 printk messages dropped ** [ 1330.015200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff31e08 [ 1330.015255][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.015493][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.016112][ T32] r5:00001000 r4:df91f000 ** 4 printk messages dropped ** [ 1330.016684][ T32] r7:ddde2d40 r6:83018200 r5:8490ff8c r4:84a1c600 ** 5 printk messages dropped ** [ 1330.017234][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.017483][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.018543][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1330.018982][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1330.019288][ T32] r5:80000013 r4:80239bd0 [ 1330.019339][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.019470][ T32] r4:82abf1e4 [ 1330.019519][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.019608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.019661][ T32] r4:dfef9dc0 [ 1330.019703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.019826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.019953][ T32] r4:00000000 [ 1330.020005][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.020119][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.020303][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.044995][ T32] r5:00001000 r4:dfdd3000 [ 1330.045110][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.045321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.045459][ T32] r5:8474638c r4:84746000 [ 1330.045528][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.045669][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.045718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.045842][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.045896][ T32] r4:848dce80 [ 1330.045941][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.046057][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.046104][ T32] r4:00000001 [ 1330.046145][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.046226][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.046321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.046412][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.046465][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.046560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.046622][ T32] r4:846ecb40 [ 1330.046675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.046774][ T32] INFO: task kworker/1:134:3745 blocked for more than 456 seconds. [ 1330.046851][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.046909][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.046980][ T32] task:kworker/1:134 state:D stack:0 pid:3745 tgid:3745 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.047146][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.047255][ T32] Call trace: [ 1330.047413][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.047551][ T32] r10:829185c4 r9:e04c5d84 r8:00000002 r7:60000113 r6:e04c5d8c r5:84b19800 [ 1330.047616][ T32] r4:84b19800 [ 1330.047662][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.047746][ T32] r5:84b19800 r4:829185c0 [ 1330.047790][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.047880][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.047978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04c5e08 [ 1330.048054][ T32] r4:00000000 [ 1330.048114][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.048238][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.048341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.048463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848e4e40 ** 6 printk messages dropped ** [ 1330.049099][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.049831][ T32] r10:00000000 r9:84a1c500 r8:8027ed34 r7:e0611e60 r6:847a1580 r5:84b19800 ** 5 printk messages dropped ** [ 1330.068660][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.069620][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.081628][ T32] 9d20: d6dc0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 3 printk messages dropped ** [ 1330.081898][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.081950][ T32] r4:82abf1e4 [ 1330.081971][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.082054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.082101][ T32] r4:dfef9dc0 [ 1330.082168][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.082223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.082349][ T32] r4:00000000 [ 1330.082385][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.082449][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.082473][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.082554][ T32] r5:00001000 r4:dfdd3000 [ 1330.082601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.082691][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.082765][ T32] r5:8474638c r4:84746000 [ 1330.082853][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.083002][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.083065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.083213][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.083308][ T32] r4:848dce80 [ 1330.083392][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.083521][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.083600][ T32] r4:00000001 [ 1330.083674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.083766][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.083801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.084204][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.084237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.084288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.085012][ T32] r4:846ecb40 [ 1330.085043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.085636][ T32] INFO: task kworker/1:135:3747 blocked for more than 456 seconds. [ 1330.085692][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.085720][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.085792][ T32] task:kworker/1:135 state:D stack:0 pid:3747 tgid:3747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.085861][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.086271][ T32] Call trace: [ 1330.086318][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.086428][ T32] r10:829185c4 r9:e0571d84 r8:00000002 r7:60000113 r6:e0571d8c r5:84920c00 [ 1330.086456][ T32] r4:84920c00 [ 1330.086477][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.086519][ T32] r5:84920c00 r4:829185c0 [ 1330.086539][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.086716][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.086835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0571e08 [ 1330.086883][ T32] r4:00000000 [ 1330.086907][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.087042][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.087096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.087344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bd080 [ 1330.087373][ T32] r4:00000000 [ 1330.087834][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1330.088021][ T32] r5:00001000 r4:dfb71000 ** 1 printk messages dropped ** [ 1330.088107][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.088173][ T32] r5:84b6c78c r4:84b6c400 [ 1330.088193][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.088259][ T32] r7:ddde2d40 r6:83018200 r5:84b6c78c r4:84a1c580 [ 1330.088279][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.088355][ T32] r10:61c88647 r9:84920c00 r8:84a1c5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.088712][ T32] r4:84a1c580 [ 1330.088736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.088797][ T32] r10:00000000 r9:84a1c580 r8:8027ed34 r7:e0611e60 r6:847a1600 r5:84920c00 [ 1330.089083][ T32] r4:00000001 [ 1330.089108][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.089150][ T32] Exception stack(0xe0571fb0 to 0xe0571ff8) [ 1330.089179][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.089208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.089255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.089288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.089617][ T32] r4:848c4000 [ 1330.121648][ T32] INFO: task kworker/1:135:3747 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.121806][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.122206][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 10 printk messages dropped ** [ 1330.122907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 6 printk messages dropped ** [ 1330.123377][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.124091][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1330.124791][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 4 printk messages dropped ** [ 1330.125044][ T32] r4:846ecb40 ** 4 printk messages dropped ** [ 1330.125292][ T32] task:kworker/1:136 state:D stack:0 pid:3749 tgid:3749 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.126234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e08 [ 1330.126311][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.126602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.127418][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.127523][ T32] r5:84b6cb8c r4:84b6c800 [ 1330.127556][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.127662][ T32] r7:ddde2d40 r6:83018200 r5:84b6cb8c r4:84a1c480 [ 1330.127694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.127797][ T32] r10:61c88647 r9:84920000 r8:84a1c4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.127832][ T32] r4:84a1c480 [ 1330.127862][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.127955][ T32] r10:00000000 r9:84a1c480 r8:8027ed34 r7:e0611e60 r6:847a1680 r5:84920000 [ 1330.128010][ T32] r4:00000001 [ 1330.128047][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.128115][ T32] Exception stack(0xe05c5fb0 to 0xe05c5ff8) [ 1330.128157][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.128203][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.128245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.128316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.128356][ T32] r4:848bd100 [ 1330.128969][ T32] INFO: task kworker/1:136:3749 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.129025][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.129238][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.129354][ T32] Call trace: [ 1330.129481][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.129564][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.129635][ T32] r4:00000000 [ 1330.129670][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.129742][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.129790][ T32] 9d20: d7328000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.129837][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.129875][ T32] 9d60: 80000013 ffffffff [ 1330.129912][ T32] r5:80000013 r4:80239bd0 [ 1330.129943][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.130217][ T32] r4:82abf1e4 [ 1330.151042][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.151209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.151253][ T32] r4:dfef9dc0 [ 1330.151311][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.151396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.151466][ T32] r4:00000000 [ 1330.151506][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.151602][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 6 printk messages dropped ** [ 1330.152404][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 6 printk messages dropped ** [ 1330.153040][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1330.153372][ T32] r4:846ecb40 ** 4 printk messages dropped ** [ 1330.153627][ T32] task:kworker/1:137 state:D stack:0 pid:3751 tgid:3751 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.154426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e08 [ 1330.154462][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.154684][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.154766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bd380 [ 1330.155031][ T32] r4:00000000 [ 1330.155070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.155174][ T32] r9:83018205 r8:84921800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1330.155212][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.155316][ T32] r5:00001000 r4:dfbed000 [ 1330.155396][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.155504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.155612][ T32] r5:84b6cf8c r4:84b6cc00 [ 1330.155644][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.155765][ T32] r7:ddde2d40 r6:83018200 r5:84b6cf8c r4:84a1c680 [ 1330.155803][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.155954][ T32] r10:61c88647 r9:84921800 r8:84a1c6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.155993][ T32] r4:84a1c680 [ 1330.156025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.156123][ T32] r10:00000000 r9:84a1c680 r8:8027ed34 r7:e0611e60 r6:847a1700 r5:84921800 [ 1330.156167][ T32] r4:00000001 [ 1330.156206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.156325][ T32] Exception stack(0xe0669fb0 to 0xe0669ff8) [ 1330.156384][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.156440][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.156491][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.156547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.156621][ T32] r4:848bd3c0 [ 1330.157164][ T32] INFO: task kworker/1:137:3751 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.157236][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.157392][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.157488][ T32] Call trace: [ 1330.157560][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.157646][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.157784][ T32] r4:00000000 [ 1330.157893][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.157964][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.158028][ T32] 9d20: d756e000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.158081][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.158121][ T32] 9d60: 80000013 ffffffff [ 1330.158159][ T32] r5:80000013 r4:80239bd0 [ 1330.158205][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.158278][ T32] r4:82abf1e4 [ 1330.158316][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.158413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.158449][ T32] r4:dfef9dc0 [ 1330.158481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.158554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.158589][ T32] r4:00000000 [ 1330.158620][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.158751][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.158791][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.158891][ T32] r5:00001000 r4:dfdd3000 [ 1330.158923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.159022][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.159144][ T32] r5:8474638c r4:84746000 [ 1330.159179][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.159295][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.159330][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.159448][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.159494][ T32] r4:848dce80 ** 2 printk messages dropped ** [ 1330.159676][ T32] r4:00000001 [ 1330.159710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.159777][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.159819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.159864][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.159906][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.159951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.159986][ T32] r4:846ecb40 [ 1330.160018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.160059][ T32] INFO: task kworker/1:138:3753 blocked for more than 456 seconds. [ 1330.160118][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.190887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.191015][ T32] task:kworker/1:138 state:D stack:0 pid:3753 tgid:3753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.191151][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.191276][ T32] Call trace: [ 1330.191347][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.191433][ T32] r10:829185c4 r9:e0671d84 r8:00000002 r7:60000113 r6:e0671d8c r5:84922400 [ 1330.191471][ T32] r4:84922400 [ 1330.191543][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.191612][ T32] r5:84922400 r4:829185c0 [ 1330.191644][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.191712][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.191790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0671e08 [ 1330.191825][ T32] r4:00000000 [ 1330.191854][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.191920][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.191985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.192058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bd280 [ 1330.192093][ T32] r4:00000000 [ 1330.192124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.192232][ T32] r9:83018205 r8:84922400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1330.192329][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.192434][ T32] r5:00001000 r4:dfc13000 [ 1330.192531][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.192637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.192763][ T32] r5:84b6d38c r4:84b6d000 [ 1330.192799][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.192912][ T32] r7:ddde2d40 r6:83018200 r5:84b6d38c r4:84a1c700 [ 1330.192945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.193050][ T32] r10:61c88647 r9:84922400 r8:84a1c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.193119][ T32] r4:84a1c700 [ 1330.193156][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.193286][ T32] r10:00000000 r9:84a1c700 r8:8027ed34 r7:e0611e60 r6:847a1780 r5:84922400 [ 1330.193326][ T32] r4:00000001 [ 1330.193358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.193544][ T32] Exception stack(0xe0671fb0 to 0xe0671ff8) [ 1330.193593][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.193640][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.193681][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.193728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.193762][ T32] r4:848bd280 [ 1330.194291][ T32] INFO: task kworker/1:138:3753 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.194370][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.194461][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.194551][ T32] Call trace: [ 1330.194624][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.194815][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.194857][ T32] r4:00000000 [ 1330.194890][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.194955][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.195030][ T32] 9d20: d7e2a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.195083][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.195135][ T32] 9d60: 80000013 ffffffff [ 1330.195175][ T32] r5:80000013 r4:80239bd0 [ 1330.195207][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.195274][ T32] r4:82abf1e4 [ 1330.195311][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.195398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 3 printk messages dropped ** [ 1330.195642][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.195791][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.196374][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 5 printk messages dropped ** [ 1330.196831][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1330.197036][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 2 printk messages dropped ** [ 1330.197225][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.197440][ T32] INFO: task kworker/1:139:3755 blocked for more than 456 seconds. ** 4 printk messages dropped ** [ 1330.197770][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.198047][ T32] r5:84923000 r4:829185c0 ** 2 printk messages dropped ** [ 1330.198236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0679e08 [ 1330.198272][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.198519][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1330.198978][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.199137][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.199232][ T32] r5:00001000 r4:dfddb000 [ 1330.199262][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.199366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.199469][ T32] r5:84b6e38c r4:84b6e000 [ 1330.199517][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.199633][ T32] r7:ddde2d40 r6:83018200 r5:84b6e38c r4:84a1c780 [ 1330.199667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.199770][ T32] r10:61c88647 r9:84923000 r8:84a1c7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.199803][ T32] r4:84a1c780 [ 1330.199835][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.199928][ T32] r10:00000000 r9:84a1c780 r8:8027ed34 r7:e0611e60 r6:847a1800 r5:84923000 [ 1330.199968][ T32] r4:00000001 [ 1330.199999][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.200064][ T32] Exception stack(0xe0679fb0 to 0xe0679ff8) [ 1330.200105][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.231085][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.231219][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.231325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.231371][ T32] r4:848bd640 [ 1330.231898][ T32] INFO: task kworker/1:139:3755 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.231953][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.232286][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.232410][ T32] Call trace: [ 1330.232460][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.232543][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.232578][ T32] r4:00000000 [ 1330.232609][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.232673][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.232745][ T32] 9d20: d83d7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.232795][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.232833][ T32] 9d60: 80000013 ffffffff [ 1330.232903][ T32] r5:80000013 r4:80239bd0 [ 1330.233008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.233087][ T32] r4:82abf1e4 [ 1330.233120][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.233190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.233232][ T32] r4:dfef9dc0 [ 1330.233265][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.233344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.233383][ T32] r4:00000000 [ 1330.233436][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.233529][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.233717][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.233935][ T32] r5:00001000 r4:dfdd3000 [ 1330.233973][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.234075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.234181][ T32] r5:8474638c r4:84746000 [ 1330.234217][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.234359][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.234398][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.234519][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.234559][ T32] r4:848dce80 [ 1330.234590][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.234685][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.234735][ T32] r4:00000001 [ 1330.234832][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.234963][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.235009][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.235056][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.235100][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.235146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.235180][ T32] r4:846ecb40 [ 1330.235250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.235323][ T32] INFO: task kworker/1:140:3757 blocked for more than 456 seconds. [ 1330.235379][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.235417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.235469][ T32] task:kworker/1:140 state:D stack:0 pid:3757 tgid:3757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.235546][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.235688][ T32] Call trace: [ 1330.235793][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.235900][ T32] r10:829185c4 r9:e4685d84 r8:00000002 r7:60000113 r6:e4685d8c r5:84924800 [ 1330.235940][ T32] r4:84924800 [ 1330.235973][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.236039][ T32] r5:84924800 r4:829185c0 [ 1330.236095][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1330.236305][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4685e08 [ 1330.236358][ T32] r4:00000000 [ 1330.236416][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.236504][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.236580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.236787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bd840 [ 1330.236845][ T32] r4:00000000 [ 1330.236889][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.236995][ T32] r9:83018205 r8:84924800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1330.237037][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.237139][ T32] r5:00001000 r4:dfd13000 [ 1330.237171][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.237269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.237452][ T32] r5:84b6db8c r4:84b6d800 [ 1330.237491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.237689][ T32] r7:ddde2d40 r6:83018200 r5:84b6db8c r4:84a1c800 [ 1330.237725][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.237835][ T32] r10:61c88647 r9:84924800 r8:84a1c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.237871][ T32] r4:84a1c800 [ 1330.237901][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.238113][ T32] r10:00000000 r9:84a1c800 r8:8027ed34 r7:e0679e60 r6:847a1880 r5:84924800 [ 1330.238156][ T32] r4:00000001 [ 1330.238188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.238253][ T32] Exception stack(0xe4685fb0 to 0xe4685ff8) [ 1330.238299][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.238689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.238740][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.238787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.238821][ T32] r4:848bd4c0 [ 1330.239516][ T32] INFO: task kworker/1:140:3757 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.239918][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.240013][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.240128][ T32] Call trace: [ 1330.240292][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.261228][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.261309][ T32] r4:00000000 [ 1330.261346][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.261449][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.261511][ T32] 9d20: d8479000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.261560][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.261658][ T32] 9d60: 80000013 ffffffff [ 1330.261702][ T32] r5:80000013 r4:80239bd0 [ 1330.261736][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.261806][ T32] r4:82abf1e4 [ 1330.261838][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.261909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.262162][ T32] r4:dfef9dc0 [ 1330.262200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.262347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.262394][ T32] r4:00000000 [ 1330.262526][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.262624][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.262694][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.262909][ T32] r5:00001000 r4:dfdd3000 [ 1330.262946][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.263051][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.263329][ T32] r5:8474638c r4:84746000 [ 1330.263384][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.263499][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.263533][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.263667][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.263708][ T32] r4:848dce80 [ 1330.263789][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.263921][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.264077][ T32] r4:00000001 [ 1330.264169][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.264238][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.264308][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.264362][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.264437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.264488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.264694][ T32] r4:846ecb40 [ 1330.264736][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.264784][ T32] INFO: task kworker/0:186:3761 blocked for more than 456 seconds. [ 1330.264868][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.264911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.264951][ T32] task:kworker/0:186 state:D stack:0 pid:3761 tgid:3761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.265047][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.265137][ T32] Call trace: [ 1330.265328][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.265402][ T32] r10:829185c4 r9:e0675d84 r8:00000002 r7:60000113 r6:e0675d8c r5:84926000 [ 1330.265472][ T32] r4:84926000 [ 1330.265509][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.265575][ T32] r5:84926000 r4:829185c0 [ 1330.265608][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.265707][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.265943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0675e08 [ 1330.265984][ T32] r4:00000000 [ 1330.266016][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.266085][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.266150][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.266234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ead40 [ 1330.266307][ T32] r4:00000000 [ 1330.266378][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1330.266815][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.267548][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1330.267695][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.268457][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1330.269402][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.269921][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 6 printk messages dropped ** [ 1330.294650][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 3 printk messages dropped ** [ 1330.295217][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.295325][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.295361][ T32] r4:00000001 [ 1330.295416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.295602][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.295656][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.295704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.295764][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.295943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.295984][ T32] r4:846ecb40 [ 1330.296022][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.296093][ T32] INFO: task kworker/1:141:3762 blocked for more than 456 seconds. [ 1330.296150][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.296189][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.296223][ T32] task:kworker/1:141 state:D stack:0 pid:3762 tgid:3762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.296340][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.296520][ T32] Call trace: [ 1330.296623][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.296716][ T32] r10:829185c4 r9:e468dd84 r8:00000002 r7:60000013 r6:e468dd8c r5:84926c00 [ 1330.296762][ T32] r4:84926c00 [ 1330.296804][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.296902][ T32] r5:84926c00 r4:829185c0 [ 1330.296950][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.297057][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.297159][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e468de08 [ 1330.297199][ T32] r4:00000000 [ 1330.297231][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.297312][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.297383][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.297458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bd900 [ 1330.297493][ T32] r4:00000000 [ 1330.297525][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.297734][ T32] r9:83018205 r8:84926c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1330.297775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.297879][ T32] r5:00001000 r4:dfdc3000 [ 1330.297912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.298011][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.298118][ T32] r5:84b6df8c r4:84b6dc00 [ 1330.298154][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.298263][ T32] r7:ddde2d40 r6:83018200 r5:84b6df8c r4:84a1c900 [ 1330.298303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.298472][ T32] r10:61c88647 r9:84926c00 r8:84a1c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.298512][ T32] r4:84a1c900 [ 1330.298548][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.298644][ T32] r10:00000000 r9:84a1c900 r8:8027ed34 r7:e0679e60 r6:847a1a00 r5:84926c00 [ 1330.298679][ T32] r4:00000001 [ 1330.298710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.298806][ T32] Exception stack(0xe468dfb0 to 0xe468dff8) [ 1330.298853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.298899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.298941][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.298993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.299030][ T32] r4:848bda00 [ 1330.299561][ T32] INFO: task kworker/1:141:3762 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.299614][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.299712][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.299807][ T32] Call trace: [ 1330.299919][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.300002][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.300072][ T32] r4:00000000 [ 1330.300156][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.321236][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 1 printk messages dropped ** [ 1330.321384][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 14 printk messages dropped ** [ 1330.322419][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 15 printk messages dropped ** [ 1330.323620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1330.325062][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4699e08 ** 3 printk messages dropped ** [ 1330.325425][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1330.326387][ T32] r10:61c88647 r9:84b1ec00 r8:84a1c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.326433][ T32] r4:84a1c980 [ 1330.326472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.326596][ T32] r10:00000000 r9:84a1c980 r8:8027ed34 r7:e0679e60 r6:847a1a80 r5:84b1ec00 [ 1330.326663][ T32] r4:00000001 [ 1330.326747][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.326833][ T32] Exception stack(0xe4699fb0 to 0xe4699ff8) [ 1330.326888][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.326944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.327015][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.327081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.327121][ T32] r4:848bd980 [ 1330.327663][ T32] INFO: task kworker/1:142:3765 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.327719][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.328041][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.328136][ T32] Call trace: [ 1330.328184][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.328261][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.328303][ T32] r4:00000000 [ 1330.328336][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.328401][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.328448][ T32] 9d20: d8c86000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.328496][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.328534][ T32] 9d60: 80000013 ffffffff [ 1330.328571][ T32] r5:80000013 r4:80239bd0 [ 1330.328610][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1330.329114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 15 printk messages dropped ** [ 1330.358140][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1330.358844][ T32] r4:846ecb40 ** 8 printk messages dropped ** [ 1330.359560][ T32] r10:829185c4 r9:e469dd84 r8:00000002 r7:60000113 r6:e469dd8c r5:84b30000 ** 5 printk messages dropped ** [ 1330.359869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e469de08 ** 12 printk messages dropped ** [ 1330.375702][ T32] r5:84b6ef8c r4:84b6ec00 ** 8 printk messages dropped ** [ 1330.376379][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1330.378009][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 ** 14 printk messages dropped ** [ 1330.379009][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.379679][ T32] r5:8474638c r4:84746000 [ 1330.379888][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.380218][ T32] r4:848dce80 [ 1330.380390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.390965][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 ** 5 printk messages dropped ** [ 1330.391377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1330.391502][ T32] r4:846ecb40 [ 1330.391541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.391588][ T32] INFO: task kworker/1:144:3768 blocked for more than 456 seconds. [ 1330.391641][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.391715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.391758][ T32] task:kworker/1:144 state:D stack:0 pid:3768 tgid:3768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.391890][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.392025][ T32] Call trace: [ 1330.392082][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.392160][ T32] r10:829185c4 r9:e46a5d84 r8:00000002 r7:60000113 r6:e46a5d8c r5:84b31800 [ 1330.392197][ T32] r4:84b31800 [ 1330.392229][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.392321][ T32] r5:84b31800 r4:829185c0 [ 1330.392372][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.392445][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.392540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46a5e08 [ 1330.392580][ T32] r4:00000000 [ 1330.392629][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.392701][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.392782][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.392866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bdc40 [ 1330.392963][ T32] r4:00000000 [ 1330.393056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.393155][ T32] r9:83018205 r8:84b31800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1330.393207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.393317][ T32] r5:00001000 r4:dfe0d000 [ 1330.393373][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.393484][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.393592][ T32] r5:84b6eb8c r4:84b6e800 [ 1330.393625][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.393735][ T32] r7:ddde2d40 r6:83018200 r5:84b6eb8c r4:84a1cb00 [ 1330.393769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.393879][ T32] r10:61c88647 r9:84b31800 r8:84a1cb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.393917][ T32] r4:84a1cb00 [ 1330.393947][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.394073][ T32] r10:00000000 r9:84a1cb00 r8:8027ed34 r7:e469de60 r6:847a1b80 r5:84b31800 [ 1330.394424][ T32] r4:00000001 [ 1330.394464][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.394569][ T32] Exception stack(0xe46a5fb0 to 0xe46a5ff8) [ 1330.394685][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.394748][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.394819][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.394897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.394939][ T32] r4:848bdd80 [ 1330.395475][ T32] INFO: task kworker/1:144:3768 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.395594][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.395707][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.395803][ T32] Call trace: [ 1330.395856][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.395948][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.395989][ T32] r4:00000000 [ 1330.396021][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.396266][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.396347][ T32] 9d20: d971e000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.396403][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.396450][ T32] 9d60: 80000013 ffffffff [ 1330.396515][ T32] r5:80000013 r4:80239bd0 [ 1330.396560][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.396643][ T32] r4:82abf1e4 [ 1330.396685][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.396776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.396823][ T32] r4:dfef9dc0 [ 1330.396906][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.397003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.397059][ T32] r4:00000000 [ 1330.397131][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.397242][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.397352][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.397518][ T32] r5:00001000 r4:dfdd3000 [ 1330.397576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.397692][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.397857][ T32] r5:8474638c r4:84746000 [ 1330.397934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.398072][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.398156][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.398355][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.398416][ T32] r4:848dce80 [ 1330.398466][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1330.398725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1330.399218][ T32] r4:846ecb40 ** 5 printk messages dropped ** [ 1330.399781][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.436114][ T32] r5:84b30c00 r4:829185c0 ** 2 printk messages dropped ** [ 1330.436328][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46cde08 ** 3 printk messages dropped ** [ 1330.436530][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.436580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837040 [ 1330.436602][ T32] r4:00000000 [ 1330.436621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.436676][ T32] r9:83018205 r8:84b30c00 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1330.436697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.436756][ T32] r5:00001000 r4:dff1f000 [ 1330.436788][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.436850][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.436914][ T32] r5:84b6f78c r4:84b6f400 [ 1330.436933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.437027][ T32] r7:ddde2d40 r6:83018200 r5:84b6f78c r4:84a1ca80 [ 1330.437103][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.437217][ T32] r10:61c88647 r9:84b30c00 r8:84a1caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.437243][ T32] r4:84a1ca80 [ 1330.437263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.437327][ T32] r10:00000000 r9:84a1ca80 r8:8027ed34 r7:e469de60 r6:847a1c00 r5:84b30c00 [ 1330.437348][ T32] r4:00000001 [ 1330.437400][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.437446][ T32] Exception stack(0xe46cdfb0 to 0xe46cdff8) [ 1330.437477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.437505][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.437532][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.437565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.437586][ T32] r4:848bdc80 [ 1330.437932][ T32] INFO: task kworker/1:145:3770 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.437970][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.438077][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.438165][ T32] Call trace: [ 1330.438201][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.438251][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.438274][ T32] r4:00000000 [ 1330.438299][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.438397][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.438462][ T32] 9d20: d9dd3000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.438496][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.438520][ T32] 9d60: 80000013 ffffffff [ 1330.438542][ T32] r5:80000013 r4:80239bd0 [ 1330.438562][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.438636][ T32] r4:82abf1e4 [ 1330.438689][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1330.438852][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.439257][ T32] r5:8474638c r4:84746000 ** 5 printk messages dropped ** [ 1330.439549][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1330.439866][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.440137][ T32] task:kworker/1:146 state:D stack:0 pid:3772 tgid:3772 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.447917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46d5e08 [ 1330.447938][ T32] r4:00000000 [ 1330.447956][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.448016][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.448063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.448108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848bdec0 [ 1330.448155][ T32] r4:00000000 [ 1330.448178][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.448234][ T32] r9:83018205 r8:84b32400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1330.448278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.448344][ T32] r5:00001000 r4:dfefd000 [ 1330.448365][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.448422][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.448482][ T32] r5:84b6f38c r4:84b6f000 [ 1330.448501][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.448568][ T32] r7:ddde2d40 r6:83018200 r5:84b6f38c r4:84a1cc00 [ 1330.448590][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.448660][ T32] r10:61c88647 r9:84b32400 r8:84a1cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.448683][ T32] r4:84a1cc00 [ 1330.448702][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.448797][ T32] r10:00000000 r9:84a1cc00 r8:8027ed34 r7:e46cde60 r6:847a1c80 r5:84b32400 [ 1330.448823][ T32] r4:00000001 [ 1330.448855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.448900][ T32] Exception stack(0xe46d5fb0 to 0xe46d5ff8) [ 1330.448958][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.448991][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.449061][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.449093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.449121][ T32] r4:848bd740 [ 1330.449455][ T32] INFO: task kworker/1:146:3772 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.449496][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.449559][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.449648][ T32] Call trace: [ 1330.449679][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.449728][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.449751][ T32] r4:00000000 [ 1330.449800][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.449844][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.449887][ T32] 9d20: d9dd3000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.449919][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1330.450091][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1330.455838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 4 printk messages dropped ** [ 1330.456167][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1330.456493][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 5 printk messages dropped ** [ 1330.456855][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.457337][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.457520][ T32] INFO: task kworker/1:147:3774 blocked for more than 456 seconds. ** 4 printk messages dropped ** [ 1330.457856][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.458523][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.458619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46dde08 ** 3 printk messages dropped ** [ 1330.458967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.459272][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.459535][ T32] r5:84b7038c r4:84b70000 [ 1330.459568][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.459696][ T32] r7:ddde2d40 r6:83018200 r5:84b7038c r4:84a1cb80 [ 1330.459722][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.459820][ T32] r10:61c88647 r9:84b33000 r8:84a1cbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.459872][ T32] r4:84a1cb80 [ 1330.459917][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.460110][ T32] r10:00000000 r9:84a1cb80 r8:8027ed34 r7:e46cde60 r6:847a1d00 r5:84b33000 [ 1330.477355][ T32] r4:00000001 [ 1330.477471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.477573][ T32] Exception stack(0xe46ddfb0 to 0xe46ddff8) [ 1330.477610][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.477641][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.477667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.477697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.477719][ T32] r4:848bdf00 [ 1330.478099][ T32] INFO: task kworker/1:147:3774 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.478141][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.478236][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.478305][ T32] Call trace: [ 1330.478390][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.478473][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.478501][ T32] r4:00000000 [ 1330.478523][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.478563][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.478593][ T32] 9d20: da2f0000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.478651][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.478678][ T32] 9d60: 80000013 ffffffff [ 1330.478702][ T32] r5:80000013 r4:80239bd0 [ 1330.478724][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.478828][ T32] r4:82abf1e4 [ 1330.478880][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.478928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.478951][ T32] r4:dfef9dc0 [ 1330.478970][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.479016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.479039][ T32] r4:00000000 [ 1330.479068][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.479125][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.479146][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.479228][ T32] r5:00001000 r4:dfdd3000 [ 1330.479250][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.479315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.479419][ T32] r5:8474638c r4:84746000 [ 1330.479467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.479543][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.479571][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.479634][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.479656][ T32] r4:848dce80 [ 1330.479700][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.479789][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.479816][ T32] r4:00000001 [ 1330.479865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.479909][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.479967][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.480063][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.480133][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.480195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.480319][ T32] r4:846ecb40 [ 1330.493620][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.493687][ T32] INFO: task kworker/1:148:3776 blocked for more than 456 seconds. [ 1330.493729][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.493755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.493777][ T32] task:kworker/1:148 state:D stack:0 pid:3776 tgid:3776 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.493839][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.493955][ T32] Call trace: [ 1330.493993][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.494054][ T32] r10:829185c4 r9:e46e5d84 r8:00000002 r7:60000113 r6:e46e5d8c r5:84b35400 [ 1330.494080][ T32] r4:84b35400 [ 1330.494106][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.494148][ T32] r5:84b35400 r4:829185c0 [ 1330.494182][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.494229][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.494283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46e5e08 ** 2 printk messages dropped ** [ 1330.494469][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1330.494880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.495250][ T32] r10:00000000 r9:84a1cc80 r8:8027ed34 r7:e46dde60 r6:847a1d80 r5:84b35400 [ 1330.495311][ T32] r4:00000001 [ 1330.495337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.495379][ T32] Exception stack(0xe46e5fb0 to 0xe46e5ff8) [ 1330.495408][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.495437][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.495462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.495490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.495511][ T32] r4:84837080 [ 1330.495839][ T32] INFO: task kworker/1:148:3776 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.495911][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.495991][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.496051][ T32] Call trace: [ 1330.496082][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.496130][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.496152][ T32] r4:00000000 [ 1330.496171][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.496210][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.496238][ T32] 9d20: da8f4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.496298][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.496329][ T32] 9d60: 80000013 ffffffff [ 1330.496353][ T32] r5:80000013 r4:80239bd0 [ 1330.496373][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.496444][ T32] r4:82abf1e4 [ 1330.496468][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.496514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.496536][ T32] r4:dfef9dc0 [ 1330.496559][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.496633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.496659][ T32] r4:00000000 [ 1330.496706][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.496811][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.496837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.496898][ T32] r5:00001000 r4:dfdd3000 [ 1330.496921][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.497009][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1330.497202][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 7 printk messages dropped ** [ 1330.497521][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) ** 4 printk messages dropped ** [ 1330.497733][ T32] r4:846ecb40 ** 4 printk messages dropped ** [ 1330.497854][ T32] task:kworker/1:149 state:D stack:0 pid:3778 tgid:3778 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.498448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46ede08 [ 1330.498502][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.498607][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.498824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.499276][ T32] r10:61c88647 r9:84b34800 r8:84a1cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.499303][ T32] r4:84a1cd00 [ 1330.499387][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.499485][ T32] r10:00000000 r9:84a1cd00 r8:8027ed34 r7:e46dde60 r6:847a1e00 r5:84b34800 [ 1330.499509][ T32] r4:00000001 [ 1330.499542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.499586][ T32] Exception stack(0xe46edfb0 to 0xe46edff8) [ 1330.499615][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.499646][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.499673][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.499730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.499758][ T32] r4:84837140 [ 1330.499951][ T32] INFO: task kworker/1:149:3778 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.499984][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.500078][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.507211][ T32] Call trace: [ 1330.507330][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.507409][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.507435][ T32] r4:00000000 [ 1330.507480][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.507568][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.507606][ T32] 9d20: da8f4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.507636][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.507659][ T32] 9d60: 80000013 ffffffff [ 1330.507682][ T32] r5:80000013 r4:80239bd0 [ 1330.507727][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.507775][ T32] r4:82abf1e4 [ 1330.507796][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.507839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.507861][ T32] r4:dfef9dc0 [ 1330.507879][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.507924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.507976][ T32] r4:00000000 [ 1330.508000][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.508058][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.508108][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.508172][ T32] r5:00001000 r4:dfdd3000 [ 1330.508192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.508249][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.508316][ T32] r5:8474638c r4:84746000 [ 1330.508335][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.508398][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.508419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.508827][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.508953][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.509124][ T32] INFO: task kworker/1:150:3780 blocked for more than 456 seconds. ** 8 printk messages dropped ** [ 1330.509574][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1330.509805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46f5e08 ** 3 printk messages dropped ** [ 1330.509958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.528251][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.528728][ T32] r10:00000000 r9:84a1cd80 r8:8027ed34 r7:e46dde60 r6:847a1e80 r5:84b36c00 [ 1330.528749][ T32] r4:00000001 [ 1330.528768][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.528809][ T32] Exception stack(0xe46f5fb0 to 0xe46f5ff8) [ 1330.528840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.528868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.528894][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.528950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.529011][ T32] r4:84837200 [ 1330.529377][ T32] INFO: task kworker/1:150:3780 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.529445][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.529568][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.529629][ T32] Call trace: [ 1330.529690][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.529746][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.529769][ T32] r4:00000000 [ 1330.529789][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.529846][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.529880][ T32] 9d20: db1b1000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.529909][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.529932][ T32] 9d60: 80000013 ffffffff [ 1330.529955][ T32] r5:80000013 r4:80239bd0 [ 1330.530002][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.530084][ T32] r4:82abf1e4 [ 1330.530129][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.532696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.532761][ T32] r4:dfef9dc0 [ 1330.532817][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.532914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.532941][ T32] r4:00000000 [ 1330.532961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.533017][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.533041][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.533105][ T32] r5:00001000 r4:dfdd3000 [ 1330.533125][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.533182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.533243][ T32] r5:8474638c r4:84746000 [ 1330.533276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.533356][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.533379][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.533467][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.533492][ T32] r4:848dce80 [ 1330.533513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.533571][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.533593][ T32] r4:00000001 [ 1330.533612][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.533653][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.533682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.533710][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.533736][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.533765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.533787][ T32] r4:846ecb40 [ 1330.533810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.533841][ T32] INFO: task kworker/1:151:3782 blocked for more than 456 seconds. [ 1330.533879][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.533955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.534052][ T32] task:kworker/1:151 state:D stack:0 pid:3782 tgid:3782 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.534123][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.534184][ T32] Call trace: [ 1330.534216][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.534269][ T32] r10:829185c4 r9:e8705d84 r8:00000002 r7:60000113 r6:e8705d8c r5:84b36000 [ 1330.534303][ T32] r4:84b36000 [ 1330.534363][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.534420][ T32] r5:84b36000 r4:829185c0 [ 1330.534443][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.534485][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.534532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8705e08 [ 1330.534554][ T32] r4:00000000 [ 1330.534572][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.534613][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.534651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.534726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837680 [ 1330.534782][ T32] r4:00000000 [ 1330.534803][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.534858][ T32] r9:83018205 r8:84b36000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1330.534882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1330.535091][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.535343][ T32] r4:84a1ce00 ** 5 printk messages dropped ** [ 1330.535573][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1330.535749][ T32] r4:84837340 ** 3 printk messages dropped ** [ 1330.536373][ T32] Call trace: ** 3 printk messages dropped ** [ 1330.536611][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1330.536818][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.536862][ T32] r4:82abf1e4 [ 1330.536883][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.536926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.536976][ T32] r4:dfef9dc0 [ 1330.536999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.537075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.537100][ T32] r4:00000000 [ 1330.537147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.537204][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.537226][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.537283][ T32] r5:00001000 r4:dfdd3000 [ 1330.537363][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.537424][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.537487][ T32] r5:8474638c r4:84746000 [ 1330.537505][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.537577][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.537600][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.537689][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.537714][ T32] r4:848dce80 [ 1330.537733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.537790][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.537840][ T32] r4:00000001 [ 1330.537864][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.537904][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.537934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.538045][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.538124][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.538158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.538213][ T32] r4:846ecb40 [ 1330.538247][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.538276][ T32] INFO: task kworker/1:152:3784 blocked for more than 456 seconds. [ 1330.538382][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.538417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.538439][ T32] task:kworker/1:152 state:D stack:0 pid:3784 tgid:3784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.538485][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.538577][ T32] Call trace: [ 1330.538625][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.538671][ T32] r10:829185c4 r9:e870dd84 r8:00000002 r7:60000013 r6:e870dd8c r5:84923c00 [ 1330.538720][ T32] r4:84923c00 [ 1330.538748][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.538814][ T32] r5:84923c00 r4:829185c0 [ 1330.538837][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.538908][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.538960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e870de08 [ 1330.538984][ T32] r4:00000000 [ 1330.539061][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.539108][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.539187][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1330.539259][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.539642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.540063][ T32] r10:00000000 r9:84a1ce80 r8:8027ed34 r7:e8705e60 r6:847a1f80 r5:84923c00 ** 4 printk messages dropped ** [ 1330.566137][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.567100][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.569001][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1330.569493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 ** 5 printk messages dropped ** [ 1330.570070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1330.583990][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.584142][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.584238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.584541][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.584600][ T32] r4:848dce80 [ 1330.584646][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.584770][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.584819][ T32] r4:00000001 [ 1330.584866][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.584951][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.585011][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.585083][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.585140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.585204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.585285][ T32] r4:846ecb40 [ 1330.585348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.585446][ T32] INFO: task kworker/1:153:3786 blocked for more than 457 seconds. [ 1330.585577][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.585756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.585817][ T32] task:kworker/1:153 state:D stack:0 pid:3786 tgid:3786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.585936][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.586097][ T32] Call trace: [ 1330.586172][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.586274][ T32] r10:829185c4 r9:e8715d84 r8:00000002 r7:60000013 r6:e8715d8c r5:84738000 [ 1330.586385][ T32] r4:84738000 [ 1330.586440][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.586535][ T32] r5:84738000 r4:829185c0 [ 1330.586583][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.586678][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.586778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8715e08 [ 1330.586828][ T32] r4:00000000 [ 1330.586873][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.586957][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.587057][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.587154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848377c0 [ 1330.587204][ T32] r4:00000000 [ 1330.587250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.587416][ T32] r9:83018205 r8:84738000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1330.587474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.587590][ T32] r5:00001000 r4:e0367000 [ 1330.587709][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.587912][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.588079][ T32] r5:84b70f8c r4:84b70c00 [ 1330.588130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.588258][ T32] r7:ddde2d40 r6:83018200 r5:84b70f8c r4:84a1cf00 [ 1330.588303][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.588426][ T32] r10:61c88647 r9:84738000 r8:84a1cf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.588513][ T32] r4:84a1cf00 [ 1330.588561][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.588679][ T32] r10:00000000 r9:84a1cf00 r8:8027ed34 r7:e870de60 r6:84bdc000 r5:84738000 [ 1330.588739][ T32] r4:00000001 [ 1330.588785][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.588866][ T32] Exception stack(0xe8715fb0 to 0xe8715ff8) [ 1330.588939][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.589003][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.589065][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.589188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1330.590187][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1330.612589][ T32] 9d20: dbbc4000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1330.613314][ T32] r4:dfef9dc0 ** 4 printk messages dropped ** [ 1330.614079][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 6 printk messages dropped ** [ 1330.614874][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 6 printk messages dropped ** [ 1330.615521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1330.615979][ T32] r4:846ecb40 ** 1 printk messages dropped ** [ 1330.616155][ T32] INFO: task kworker/1:154:3788 blocked for more than 457 seconds. [ 1330.616226][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.616345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.616403][ T32] task:kworker/1:154 state:D stack:0 pid:3788 tgid:3788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.616566][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.616685][ T32] Call trace: [ 1330.616772][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.616874][ T32] r10:829185c4 r9:e871dd84 r8:00000002 r7:60000013 r6:e871dd8c r5:84739800 [ 1330.616982][ T32] r4:84739800 [ 1330.617050][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.617138][ T32] r5:84739800 r4:829185c0 [ 1330.617179][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.617263][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.617369][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e871de08 [ 1330.617572][ T32] r4:00000000 [ 1330.617678][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.617935][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.618032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.618265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837840 [ 1330.618360][ T32] r4:00000000 [ 1330.618412][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.618530][ T32] r9:83018205 r8:84739800 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1330.618651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.618780][ T32] r5:00001000 r4:e0373000 [ 1330.618835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.618957][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.619098][ T32] r5:84b7138c r4:84b71000 [ 1330.619147][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.619275][ T32] r7:ddde2d40 r6:83018200 r5:84b7138c r4:84a1cf80 [ 1330.619327][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.619479][ T32] r10:61c88647 r9:84739800 r8:84a1cfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.619538][ T32] r4:84a1cf80 [ 1330.619583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.619702][ T32] r10:00000000 r9:84a1cf80 r8:8027ed34 r7:e870de60 r6:84bdc080 r5:84739800 [ 1330.619781][ T32] r4:00000001 [ 1330.619841][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.619927][ T32] Exception stack(0xe871dfb0 to 0xe871dff8) [ 1330.620018][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.620155][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.651131][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.651244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.651308][ T32] r4:848379c0 [ 1330.651926][ T32] INFO: task kworker/1:154:3788 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.652082][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.652275][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.652533][ T32] Call trace: [ 1330.652611][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.652721][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.652774][ T32] r4:00000000 [ 1330.652819][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.652907][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.652969][ T32] 9d20: dbff5000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.653031][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.653098][ T32] 9d60: 80000013 ffffffff [ 1330.653263][ T32] r5:80000013 r4:80239bd0 [ 1330.653337][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.653438][ T32] r4:82abf1e4 [ 1330.653482][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.653571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.653622][ T32] r4:dfef9dc0 [ 1330.653704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.653808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.653879][ T32] r4:00000000 [ 1330.653931][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.654057][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.654106][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.654226][ T32] r5:00001000 r4:dfdd3000 [ 1330.654270][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.654425][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.654565][ T32] r5:8474638c r4:84746000 [ 1330.654612][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.654740][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.654810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.654986][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.655053][ T32] r4:848dce80 [ 1330.655130][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.655257][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.655322][ T32] r4:00000001 [ 1330.655368][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.655451][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.655523][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.655588][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.655648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.655708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.655757][ T32] r4:846ecb40 [ 1330.655804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.655892][ T32] INFO: task kworker/1:155:3791 blocked for more than 457 seconds. [ 1330.655969][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.656020][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.656068][ T32] task:kworker/1:155 state:D stack:0 pid:3791 tgid:3791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.656172][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.656316][ T32] Call trace: [ 1330.656393][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.656492][ T32] r10:829185c4 r9:e0379d84 r8:00000002 r7:60000013 r6:e0379d8c r5:84aaec00 [ 1330.656542][ T32] r4:84aaec00 [ 1330.656587][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.656691][ T32] r5:84aaec00 r4:829185c0 [ 1330.656741][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.656829][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.656960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0379e08 [ 1330.657015][ T32] r4:00000000 [ 1330.657083][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.657177][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1330.657426][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.657675][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.657825][ T32] r5:00001000 r4:e038d000 [ 1330.657871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.657991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.658213][ T32] r5:84b7178c r4:84b71400 [ 1330.658266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.658447][ T32] r7:ddde2d40 r6:83018200 r5:84b7178c r4:8483df00 [ 1330.658500][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.658627][ T32] r10:61c88647 r9:84aaec00 r8:8483df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.658675][ T32] r4:8483df00 [ 1330.658720][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.658891][ T32] r10:00000000 r9:8483df00 r8:8027ed34 r7:e870de60 r6:8483df80 r5:84aaec00 [ 1330.658946][ T32] r4:00000001 [ 1330.658989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.659085][ T32] Exception stack(0xe0379fb0 to 0xe0379ff8) [ 1330.659141][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.659201][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.659257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.659408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.659464][ T32] r4:84837880 [ 1330.659846][ T32] INFO: task kworker/1:155:3791 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.659962][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.660212][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.681439][ T32] Call trace: [ 1330.681539][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.681680][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.681735][ T32] r4:00000000 [ 1330.681818][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.681917][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.681991][ T32] 9d20: dc34a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.682062][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.682116][ T32] 9d60: 80000013 ffffffff [ 1330.682169][ T32] r5:80000013 r4:80239bd0 [ 1330.682235][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.682362][ T32] r4:82abf1e4 [ 1330.682409][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.682503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.682586][ T32] r4:dfef9dc0 [ 1330.682919][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.683094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.683155][ T32] r4:00000000 [ 1330.683282][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.683443][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.683498][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.683694][ T32] r5:00001000 r4:dfdd3000 [ 1330.683750][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.684784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.685239][ T32] r5:8474638c r4:84746000 [ 1330.685293][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.685477][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.685582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.685723][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.685777][ T32] r4:848dce80 [ 1330.685823][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.686019][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.686083][ T32] r4:00000001 [ 1330.686137][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1330.686425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.687525][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1330.688311][ T32] r4:84aa8000 ** 4 printk messages dropped ** [ 1330.688896][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8721e08 [ 1330.688996][ T32] r4:00000000 [ 1330.689107][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.689421][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.689529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.689835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c71c0 [ 1330.689908][ T32] r4:00000000 [ 1330.689963][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1330.723822][ T32] r5:00001000 r4:e0467000 ** 1 printk messages dropped ** [ 1330.723996][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1330.724477][ T32] r10:61c88647 r9:84aa8000 r8:84bdf02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1330.724768][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1330.725032][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.725251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1330.725935][ T32] INFO: task kworker/1:156:3793 is blocked on a mutex likely owned by task kworker/0:83:3483. ** 2 printk messages dropped ** [ 1330.726315][ T32] Call trace: [ 1330.726422][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.726524][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.726576][ T32] r4:00000000 [ 1330.726624][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.726708][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.726770][ T32] 9d20: dc65d000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.726835][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.726921][ T32] 9d60: 80000013 ffffffff [ 1330.726984][ T32] r5:80000013 r4:80239bd0 [ 1330.727038][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.727142][ T32] r4:82abf1e4 [ 1330.727191][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.727285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.727403][ T32] r4:dfef9dc0 [ 1330.727457][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.727611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.727667][ T32] r4:00000000 [ 1330.727713][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.727938][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.727998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.728150][ T32] r5:00001000 r4:dfdd3000 [ 1330.728202][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.728330][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.728482][ T32] r5:8474638c r4:84746000 [ 1330.728598][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.728740][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.728818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.728952][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.729002][ T32] r4:848dce80 [ 1330.729069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.729228][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.729285][ T32] r4:00000001 [ 1330.729338][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.729439][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.729581][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.729658][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.729716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.729818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.729873][ T32] r4:846ecb40 [ 1330.729923][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.730078][ T32] INFO: task kworker/0:187:3795 blocked for more than 457 seconds. [ 1330.730204][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.747933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1330.748112][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.748556][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.748604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8725e08 ** 3 printk messages dropped ** [ 1330.748750][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.749217][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1330.749505][ T32] r4:84bdc100 ** 2 printk messages dropped ** [ 1330.749674][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.749852][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.749883][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.749913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.749935][ T32] r4:848eaa80 [ 1330.757017][ T32] INFO: task kworker/0:187:3795 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.757138][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.757223][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.757407][ T32] Call trace: [ 1330.757504][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.757565][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.757590][ T32] r4:00000000 [ 1330.757611][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.757661][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.757731][ T32] 9d20: dcd00000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.757806][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.757837][ T32] 9d60: 80000013 ffffffff [ 1330.757890][ T32] r5:80000013 r4:80239bd0 [ 1330.758126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.758192][ T32] r4:82abf1e4 [ 1330.758217][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.758263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.758285][ T32] r4:dfef9dc0 [ 1330.758320][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.758419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.758444][ T32] r4:00000000 [ 1330.758463][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.758517][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.758538][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.758595][ T32] r5:00001000 r4:dfdd3000 [ 1330.758614][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.758710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.758773][ T32] r5:8474638c r4:84746000 [ 1330.758823][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.758910][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.758935][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.759026][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.759078][ T32] r4:848dce80 [ 1330.759102][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.759161][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.759183][ T32] r4:00000001 [ 1330.759202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.759271][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.759301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.759329][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.759354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.759381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.759402][ T32] r4:846ecb40 [ 1330.759425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.759455][ T32] INFO: task kworker/1:157:3796 blocked for more than 457 seconds. [ 1330.759507][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.759534][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.759585][ T32] task:kworker/1:157 state:D stack:0 pid:3796 tgid:3796 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.759662][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.759717][ T32] Call trace: [ 1330.759754][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.759800][ T32] r10:829185c4 r9:e8729d84 r8:00000002 r7:60000113 r6:e8729d8c r5:84738c00 [ 1330.759822][ T32] r4:84738c00 [ 1330.759871][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.759916][ T32] r5:84738c00 r4:829185c0 [ 1330.759938][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.759979][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.760068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8729e08 [ 1330.760096][ T32] r4:00000000 [ 1330.760115][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.775202][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.775423][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.775519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84837dc0 [ 1330.775570][ T32] r4:00000000 [ 1330.775610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.775719][ T32] r9:83018205 r8:84738c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1330.775767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.775887][ T32] r5:00001000 r4:e03ed000 [ 1330.775930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.776053][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.776171][ T32] r5:84b71f8c r4:84b71c00 [ 1330.776212][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.776371][ T32] r7:ddde2d40 r6:83018200 r5:84b71f8c r4:84bdf100 [ 1330.776425][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.776568][ T32] r10:61c88647 r9:84738c00 r8:84bdf12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.776647][ T32] r4:84bdf100 [ 1330.776695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.776810][ T32] r10:00000000 r9:84bdf100 r8:8027ed34 r7:e8721e60 r6:84bdc200 r5:84738c00 [ 1330.776857][ T32] r4:00000001 [ 1330.776898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.776980][ T32] Exception stack(0xe8729fb0 to 0xe8729ff8) [ 1330.777049][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.777110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.777166][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.777228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.777277][ T32] r4:84837d80 [ 1330.777795][ T32] INFO: task kworker/1:157:3796 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.777864][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1330.778446][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 10 printk messages dropped ** [ 1330.779188][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.779623][ T32] r5:00001000 r4:dfdd3000 ** 4 printk messages dropped ** [ 1330.793969][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 2 printk messages dropped ** [ 1330.794351][ T32] r4:848dce80 [ 1330.794404][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.794587][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.794681][ T32] r4:00000001 [ 1330.794729][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.794864][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.794964][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.795035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.795106][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.795177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.795218][ T32] r4:846ecb40 [ 1330.795273][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.795398][ T32] INFO: task kworker/1:158:3798 blocked for more than 457 seconds. [ 1330.795501][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.795580][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.795633][ T32] task:kworker/1:158 state:D stack:0 pid:3798 tgid:3798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.795775][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.795894][ T32] Call trace: [ 1330.795973][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.796088][ T32] r10:829185c4 r9:e060dd84 r8:00000002 r7:60000113 r6:e060dd8c r5:8473bc00 [ 1330.796187][ T32] r4:8473bc00 [ 1330.796288][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.796393][ T32] r5:8473bc00 r4:829185c0 [ 1330.796447][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.796533][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.796636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de08 [ 1330.796729][ T32] r4:00000000 [ 1330.796818][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.796910][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.796997][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.797091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7040 [ 1330.797134][ T32] r4:00000000 [ 1330.797174][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.797275][ T32] r9:83018205 r8:8473bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1330.797363][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.797484][ T32] r5:00001000 r4:e043f000 ** 1 printk messages dropped ** [ 1330.797731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1330.798459][ T32] r10:00000000 r9:84bdf300 r8:8027ed34 r7:e8721e60 r6:84bdc300 r5:8473bc00 ** 5 printk messages dropped ** [ 1330.798823][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1330.799751][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1330.820796][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1330.821687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 ** 5 printk messages dropped ** [ 1330.822106][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 6 printk messages dropped ** [ 1330.822963][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 ** 6 printk messages dropped ** [ 1330.823525][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1330.823994][ T32] r4:846ecb40 ** 4 printk messages dropped ** [ 1330.824588][ T32] task:kworker/0:188 state:D stack:0 pid:3800 tgid:3800 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1330.824906][ T32] Call trace: [ 1330.825065][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.825156][ T32] r10:829185c4 r9:e8731d84 r8:00000002 r7:60000113 r6:e8731d8c r5:8473c800 [ 1330.825206][ T32] r4:8473c800 [ 1330.825297][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.825453][ T32] r5:8473c800 r4:829185c0 [ 1330.825518][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.825617][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.825715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8731e08 [ 1330.825762][ T32] r4:00000000 [ 1330.825796][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.825873][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.825948][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.826055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2100 [ 1330.826109][ T32] r4:00000000 [ 1330.826152][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.826256][ T32] r9:83018005 r8:8473c800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1330.826351][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.826479][ T32] r5:00001000 r4:e041d000 [ 1330.826522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.826636][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.826815][ T32] r5:8501c78c r4:8501c400 [ 1330.826864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.827089][ T32] r7:dddced40 r6:83018000 r5:8501c78c r4:84bdc280 [ 1330.827144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.827332][ T32] r10:61c88647 r9:8473c800 r8:84bdc2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.827390][ T32] r4:84bdc280 [ 1330.827435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.827549][ T32] r10:00000000 r9:84bdc280 r8:8027ed34 r7:e0361e60 r6:84bdc380 r5:8473c800 [ 1330.827599][ T32] r4:00000001 [ 1330.827641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.827723][ T32] Exception stack(0xe8731fb0 to 0xe8731ff8) [ 1330.827783][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.827843][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.828002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.828085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.828286][ T32] r4:848eac00 [ 1330.828922][ T32] INFO: task kworker/0:188:3800 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.829045][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.829521][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.829664][ T32] Call trace: [ 1330.829780][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.829916][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.830036][ T32] r4:00000000 [ 1330.860973][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.861301][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) ** 2 printk messages dropped ** [ 1330.861506][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1330.862030][ T32] r4:dfef9dc0 ** 2 printk messages dropped ** [ 1330.862423][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.862879][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.863827][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1330.864400][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.865188][ T32] INFO: task kworker/0:189:3802 blocked for more than 457 seconds. ** 7 printk messages dropped ** [ 1330.865978][ T32] r4:8473d400 ** 4 printk messages dropped ** [ 1330.866661][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e872de08 [ 1330.866727][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.867000][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.867232][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.867470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2700 [ 1330.867549][ T32] r4:00000000 [ 1330.867597][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.867721][ T32] r9:83018005 r8:8473d400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1330.867930][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.868069][ T32] r5:00001000 r4:dfa9f000 [ 1330.868111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.868233][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.868360][ T32] r5:8501cf8c r4:8501cc00 [ 1330.868502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.868649][ T32] r7:dddced40 r6:83018000 r5:8501cf8c r4:84bdc400 [ 1330.868697][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.868826][ T32] r10:61c88647 r9:8473d400 r8:84bdc42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.868918][ T32] r4:84bdc400 [ 1330.868969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.869099][ T32] r10:00000000 r9:84bdc400 r8:8027ed34 r7:e0361e60 r6:84bdc480 r5:8473d400 [ 1330.869263][ T32] r4:00000001 [ 1330.869389][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.869483][ T32] Exception stack(0xe872dfb0 to 0xe872dff8) [ 1330.869563][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.869628][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.869685][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.869746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.869792][ T32] r4:84be20c0 [ 1330.898732][ T32] INFO: task kworker/0:189:3802 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.899171][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.899589][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.899806][ T32] Call trace: [ 1330.899979][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.911938][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.912130][ T32] r4:00000000 [ 1330.912181][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.912312][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.912374][ T32] 9d20: dde23000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.912452][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.912543][ T32] 9d60: 80000013 ffffffff [ 1330.912640][ T32] r5:80000013 r4:80239bd0 [ 1330.912690][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.912807][ T32] r4:82abf1e4 [ 1330.912922][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.913019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.913116][ T32] r4:dfef9dc0 [ 1330.913223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.913329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.913454][ T32] r4:00000000 [ 1330.913564][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.913675][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.913776][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.913900][ T32] r5:00001000 r4:dfdd3000 [ 1330.913966][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.914120][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.914255][ T32] r5:8474638c r4:84746000 [ 1330.914382][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.914562][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.914617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.914746][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.914794][ T32] r4:848dce80 [ 1330.914834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.914947][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.914991][ T32] r4:00000001 [ 1330.915031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.915155][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.915218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.915275][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.915515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1330.916271][ T32] task:kworker/1:159 state:D stack:0 pid:3804 tgid:3804 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.916728][ T32] r10:829185c4 r9:e873dd84 r8:00000002 r7:60000013 r6:e873dd8c r5:8473e000 ** 4 printk messages dropped ** [ 1330.917138][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.917238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e873de08 [ 1330.917348][ T32] r4:00000000 [ 1330.917470][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.917612][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.917691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1330.917964][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.918153][ T32] r9:83018205 r8:8473e000 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 ** 6 printk messages dropped ** [ 1330.918854][ T32] r7:ddde2d40 r6:83018200 r5:84b7338c r4:84bdf380 [ 1330.918933][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.919181][ T32] r10:61c88647 r9:8473e000 r8:84bdf3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.919239][ T32] r4:84bdf380 [ 1330.919287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.919569][ T32] r10:00000000 r9:84bdf380 r8:8027ed34 r7:e8721e60 r6:84bdc500 r5:8473e000 [ 1330.919628][ T32] r4:00000001 [ 1330.919671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.919882][ T32] Exception stack(0xe873dfb0 to 0xe873dff8) [ 1330.919946][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.920005][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.920111][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.920348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.941702][ T32] r4:849c7180 [ 1330.942523][ T32] INFO: task kworker/1:159:3804 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.942618][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.942855][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.943023][ T32] Call trace: [ 1330.943295][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.943424][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.943479][ T32] r4:00000000 [ 1330.943640][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.943788][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.943908][ T32] 9d20: ddfe7000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.943980][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.944036][ T32] 9d60: 80000013 ffffffff [ 1330.944100][ T32] r5:80000013 r4:80239bd0 [ 1330.944217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.944334][ T32] r4:82abf1e4 [ 1330.944402][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.944544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.944607][ T32] r4:dfef9dc0 [ 1330.944673][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.944812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.944875][ T32] r4:00000000 [ 1330.944964][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.945110][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.945169][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.945327][ T32] r5:00001000 r4:dfdd3000 [ 1330.945400][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.945528][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.945661][ T32] r5:8474638c r4:84746000 [ 1330.945752][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.945897][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.945987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.946153][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.946248][ T32] r4:848dce80 [ 1330.946357][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.946534][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.946606][ T32] r4:00000001 [ 1330.946658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.946793][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1330.946902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.946985][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.947048][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.947118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.947170][ T32] r4:846ecb40 [ 1330.947264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.947410][ T32] INFO: task kworker/1:160:3807 blocked for more than 457 seconds. [ 1330.947505][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1330.947564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.947611][ T32] task:kworker/1:160 state:D stack:0 pid:3807 tgid:3807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.947720][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.947919][ T32] Call trace: [ 1330.947998][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1330.948099][ T32] r10:829185c4 r9:e8741d84 r8:00000002 r7:60000113 r6:e8741d8c r5:8473ec00 [ 1330.948153][ T32] r4:8473ec00 [ 1330.948221][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1330.948446][ T32] r5:8473ec00 r4:829185c0 [ 1330.948508][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.948611][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.948756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8741e08 [ 1330.948822][ T32] r4:00000000 [ 1330.948870][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1330.948961][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1330.949050][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.949154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7300 [ 1330.949268][ T32] r4:00000000 [ 1330.949344][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.949463][ T32] r9:83018205 r8:8473ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1330.949565][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.949695][ T32] r5:00001000 r4:e047d000 [ 1330.949768][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.949899][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.950057][ T32] r5:84b72f8c r4:84b72c00 [ 1330.950106][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.975039][ T32] r7:ddde2d40 r6:83018200 r5:84b72f8c r4:84bdf400 [ 1330.975252][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.975436][ T32] r10:61c88647 r9:8473ec00 r8:84bdf42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.975613][ T32] r4:84bdf400 [ 1330.975701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.975838][ T32] r10:00000000 r9:84bdf400 r8:8027ed34 r7:e873de60 r6:84bdc580 r5:8473ec00 [ 1330.975895][ T32] r4:00000001 [ 1330.975945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.976081][ T32] Exception stack(0xe8741fb0 to 0xe8741ff8) [ 1330.976167][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.976281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.976366][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.976435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1330.976491][ T32] r4:849c7240 [ 1330.977079][ T32] INFO: task kworker/1:160:3807 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1330.977224][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.977420][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.977650][ T32] Call trace: [ 1330.977774][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1330.977889][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1330.977944][ T32] r4:00000000 [ 1330.978028][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.978125][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1330.978193][ T32] 9d20: de159000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1330.978257][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1330.978350][ T32] 9d60: 80000013 ffffffff [ 1330.978461][ T32] r5:80000013 r4:80239bd0 [ 1330.978520][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.978622][ T32] r4:82abf1e4 [ 1330.978694][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.978801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1330.978857][ T32] r4:dfef9dc0 [ 1330.978922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1330.979041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1330.979132][ T32] r4:00000000 [ 1330.979230][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1330.979383][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.979443][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1330.979570][ T32] r5:00001000 r4:dfdd3000 [ 1330.979625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1330.979752][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.979913][ T32] r5:8474638c r4:84746000 [ 1330.979974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1330.980116][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1330.998694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1330.999099][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1330.999168][ T32] r4:848dce80 [ 1330.999223][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1330.999393][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1330.999598][ T32] r4:00000001 [ 1330.999691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.999964][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.000082][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.000230][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.016337][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.016494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.016560][ T32] r4:846ecb40 [ 1331.016617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.016710][ T32] INFO: task kworker/1:161:3812 blocked for more than 457 seconds. [ 1331.016830][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.016940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.017007][ T32] task:kworker/1:161 state:D stack:0 pid:3812 tgid:3812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.017179][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.017365][ T32] Call trace: [ 1331.017504][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.017642][ T32] r10:829185c4 r9:e8745d84 r8:00000002 r7:60000013 r6:e8745d8c r5:8473b000 [ 1331.017741][ T32] r4:8473b000 [ 1331.017805][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.017900][ T32] r5:8473b000 r4:829185c0 [ 1331.017953][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.018050][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.018161][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8745e08 [ 1331.018218][ T32] r4:00000000 [ 1331.018285][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.018421][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.018519][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.018624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c74c0 [ 1331.018680][ T32] r4:00000000 [ 1331.018772][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.018901][ T32] r9:83018205 r8:8473b000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1331.019040][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.019183][ T32] r5:00001000 r4:df9c1000 [ 1331.019266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.019412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.019549][ T32] r5:84b7378c r4:84b73400 [ 1331.019651][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.019799][ T32] r7:ddde2d40 r6:83018200 r5:84b7378c r4:84bdf480 [ 1331.019886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.020040][ T32] r10:61c88647 r9:8473b000 r8:84bdf4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.020106][ T32] r4:84bdf480 [ 1331.025074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.025273][ T32] r10:00000000 r9:84bdf480 r8:8027ed34 r7:e873de60 r6:84bdc600 r5:8473b000 [ 1331.025382][ T32] r4:00000001 [ 1331.025440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.025537][ T32] Exception stack(0xe8745fb0 to 0xe8745ff8) [ 1331.025673][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.025756][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.025901][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.025971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.026022][ T32] r4:849c76c0 [ 1331.026715][ T32] INFO: task kworker/1:161:3812 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.026830][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.026987][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.027135][ T32] Call trace: [ 1331.027218][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.027327][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.027476][ T32] r4:00000000 [ 1331.027790][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.027959][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.028042][ T32] 9d20: de601000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.028144][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.028297][ T32] 9d60: 80000013 ffffffff [ 1331.028365][ T32] r5:80000013 r4:80239bd0 [ 1331.028414][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.028736][ T32] r4:82abf1e4 [ 1331.028795][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.028888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.029023][ T32] r4:dfef9dc0 [ 1331.029115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.029217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.029266][ T32] r4:00000000 [ 1331.029347][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.029482][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.029540][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.029671][ T32] r5:00001000 r4:dfdd3000 [ 1331.029723][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.029862][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.030166][ T32] r5:8474638c r4:84746000 [ 1331.051433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.051821][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.051958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.052114][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.052165][ T32] r4:848dce80 [ 1331.052212][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.052444][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.052512][ T32] r4:00000001 [ 1331.052740][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.052843][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.052905][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.052993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.053057][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.053126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.053334][ T32] r4:846ecb40 [ 1331.053399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.053477][ T32] INFO: task kworker/1:162:3813 blocked for more than 457 seconds. [ 1331.053545][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.053604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.053742][ T32] task:kworker/1:162 state:D stack:0 pid:3813 tgid:3813 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.053953][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.054231][ T32] Call trace: [ 1331.054465][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.054583][ T32] r10:829185c4 r9:e8749d84 r8:00000002 r7:60000113 r6:e8749d8c r5:84b33c00 [ 1331.054792][ T32] r4:84b33c00 [ 1331.054919][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.055037][ T32] r5:84b33c00 r4:829185c0 [ 1331.055167][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.055272][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.055381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8749e08 [ 1331.055437][ T32] r4:00000000 [ 1331.055480][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.055596][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.055704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.055816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7600 [ 1331.055873][ T32] r4:00000000 [ 1331.055921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.056061][ T32] r9:83018205 r8:84b33c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1331.056135][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.056257][ T32] r5:00001000 r4:dfa17000 [ 1331.056304][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.056473][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.056614][ T32] r5:84b73b8c r4:84b73800 [ 1331.056662][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.056918][ T32] r7:ddde2d40 r6:83018200 r5:84b73b8c r4:84bdf500 [ 1331.056976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.057117][ T32] r10:61c88647 r9:84b33c00 r8:84bdf52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.057170][ T32] r4:84bdf500 [ 1331.057215][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.057375][ T32] r10:00000000 r9:84bdf500 r8:8027ed34 r7:e8745e60 r6:84bdc680 r5:84b33c00 [ 1331.057460][ T32] r4:00000001 [ 1331.057512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.057638][ T32] Exception stack(0xe8749fb0 to 0xe8749ff8) [ 1331.057712][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.057825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.057902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.058028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.058094][ T32] r4:849c76c0 [ 1331.058767][ T32] INFO: task kworker/1:162:3813 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.058847][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.059072][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.059243][ T32] Call trace: [ 1331.059318][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.059462][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.059560][ T32] r4:00000000 [ 1331.059651][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.059746][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.059809][ T32] 9d20: de73d000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.059873][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.059925][ T32] 9d60: 80000013 ffffffff [ 1331.059976][ T32] r5:80000013 r4:80239bd0 [ 1331.060022][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.060127][ T32] r4:82abf1e4 [ 1331.080945][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.081253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.081319][ T32] r4:dfef9dc0 [ 1331.081375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.081507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.081581][ T32] r4:00000000 [ 1331.081631][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.081757][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.081848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.081991][ T32] r5:00001000 r4:dfdd3000 [ 1331.082041][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.082183][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.082351][ T32] r5:8474638c r4:84746000 [ 1331.082453][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.082600][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.082652][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.082781][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.082831][ T32] r4:848dce80 [ 1331.082877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.082988][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.083036][ T32] r4:00000001 [ 1331.083089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.083213][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.083288][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.083353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.083446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.083564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.083685][ T32] r4:846ecb40 [ 1331.083802][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.083918][ T32] INFO: task kworker/1:163:3814 blocked for more than 457 seconds. [ 1331.083994][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.084047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.084330][ T32] task:kworker/1:163 state:D stack:0 pid:3814 tgid:3814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.084631][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.084870][ T32] Call trace: [ 1331.085115][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.085345][ T32] r10:829185c4 r9:e874dd84 r8:00000002 r7:60000113 r6:e874dd8c r5:84925400 [ 1331.085411][ T32] r4:84925400 [ 1331.085499][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.085691][ T32] r5:84925400 r4:829185c0 [ 1331.085761][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.085911][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.086027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e874de08 [ 1331.086136][ T32] r4:00000000 [ 1331.086239][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.086371][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.086593][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.086816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7a00 [ 1331.087041][ T32] r4:00000000 [ 1331.087112][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.087236][ T32] r9:83018205 r8:84925400 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1331.087367][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.087592][ T32] r5:00001000 r4:dfd67000 [ 1331.087650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.087849][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.087996][ T32] r5:84b73f8c r4:84b73c00 [ 1331.088048][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.088346][ T32] r7:ddde2d40 r6:83018200 r5:84b73f8c r4:84bdf580 [ 1331.088456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.088584][ T32] r10:61c88647 r9:84925400 r8:84bdf5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.088769][ T32] r4:84bdf580 [ 1331.088888][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.089012][ T32] r10:00000000 r9:84bdf580 r8:8027ed34 r7:e8749e60 r6:84bdc700 r5:84925400 [ 1331.089072][ T32] r4:00000001 [ 1331.089120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.089207][ T32] Exception stack(0xe874dfb0 to 0xe874dff8) [ 1331.089268][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.089372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.089548][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.089670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.089728][ T32] r4:849c76c0 [ 1331.121386][ T32] INFO: task kworker/1:163:3814 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.121610][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.121766][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.121960][ T32] Call trace: [ 1331.122036][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.122165][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.122223][ T32] r4:00000000 [ 1331.122304][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.122438][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.122515][ T32] 9d20: ded5a000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.122619][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.122681][ T32] 9d60: 80000013 ffffffff [ 1331.122736][ T32] r5:80000013 r4:80239bd0 [ 1331.122784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.122875][ T32] r4:82abf1e4 [ 1331.122944][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.123228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.123297][ T32] r4:dfef9dc0 [ 1331.123350][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.123454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.123508][ T32] r4:00000000 [ 1331.123593][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.123722][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.123770][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.123890][ T32] r5:00001000 r4:dfdd3000 [ 1331.123964][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.124107][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.124239][ T32] r5:8474638c r4:84746000 [ 1331.124288][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.124427][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.124481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.124615][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.124668][ T32] r4:848dce80 [ 1331.124741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.124868][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.124923][ T32] r4:00000001 [ 1331.124970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.125070][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.125135][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.125206][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.125266][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.125363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.125482][ T32] r4:846ecb40 [ 1331.125622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.125735][ T32] INFO: task kworker/1:164:3815 blocked for more than 457 seconds. [ 1331.125812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.125868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.125918][ T32] task:kworker/1:164 state:D stack:0 pid:3815 tgid:3815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.126026][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.126154][ T32] Call trace: [ 1331.126273][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.126421][ T32] r10:829185c4 r9:e8739d84 r8:00000002 r7:60000113 r6:e8739d8c r5:84ab0000 [ 1331.126476][ T32] r4:84ab0000 [ 1331.126547][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.126643][ T32] r5:84ab0000 r4:829185c0 [ 1331.126734][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.126829][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.126930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8739e08 [ 1331.127031][ T32] r4:00000000 [ 1331.127156][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.127256][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.127346][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.127546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7800 [ 1331.127608][ T32] r4:00000000 [ 1331.127716][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.127837][ T32] r9:83018205 r8:84ab0000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1331.127887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.128004][ T32] r5:00001000 r4:dfd17000 [ 1331.128198][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.128329][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.128458][ T32] r5:8501db8c r4:8501d800 [ 1331.128655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.128798][ T32] r7:ddde2d40 r6:83018200 r5:8501db8c r4:84bdf600 [ 1331.128846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.128996][ T32] r10:61c88647 r9:84ab0000 r8:84bdf62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.129201][ T32] r4:84bdf600 [ 1331.129277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.129415][ T32] r10:00000000 r9:84bdf600 r8:8027ed34 r7:e874de60 r6:84bdc780 r5:84ab0000 [ 1331.129472][ T32] r4:00000001 [ 1331.129541][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.129682][ T32] Exception stack(0xe8739fb0 to 0xe8739ff8) [ 1331.129754][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.129825][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.129890][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.129990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.130081][ T32] r4:849c76c0 [ 1331.167115][ T32] INFO: task kworker/1:164:3815 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.167329][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.167635][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.167833][ T32] Call trace: [ 1331.167953][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.168089][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.168152][ T32] r4:00000000 [ 1331.168239][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.168342][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.168419][ T32] 9d20: df1b2000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.168489][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.168696][ T32] 9d60: 80000013 ffffffff [ 1331.168770][ T32] r5:80000013 r4:80239bd0 [ 1331.168821][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.168920][ T32] r4:82abf1e4 [ 1331.168975][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.169246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.169315][ T32] r4:dfef9dc0 [ 1331.169432][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.169572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.169633][ T32] r4:00000000 [ 1331.169704][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.169839][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.169894][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.170049][ T32] r5:00001000 r4:dfdd3000 [ 1331.176005][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.176342][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.176499][ T32] r5:8474638c r4:84746000 [ 1331.176560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.176706][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.176759][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.176920][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.177023][ T32] r4:848dce80 [ 1331.177100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.177269][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.177343][ T32] r4:00000001 [ 1331.177584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.177699][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.177769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.177884][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.177957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.178059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.178169][ T32] r4:846ecb40 [ 1331.178270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.178377][ T32] INFO: task kworker/0:190:3818 blocked for more than 457 seconds. [ 1331.178466][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.178525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.178595][ T32] task:kworker/0:190 state:D stack:0 pid:3818 tgid:3818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.178759][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.178925][ T32] Call trace: [ 1331.179005][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.179121][ T32] r10:829185c4 r9:e0495d84 r8:00000002 r7:60000013 r6:e0495d8c r5:84ab0c00 [ 1331.179207][ T32] r4:84ab0c00 [ 1331.179263][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.179357][ T32] r5:84ab0c00 r4:829185c0 [ 1331.179404][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.179495][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.179644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0495e08 [ 1331.179722][ T32] r4:00000000 [ 1331.179776][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.179878][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.179978][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.180091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6640 [ 1331.201168][ T32] r4:00000000 [ 1331.201305][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.201486][ T32] r9:83018005 r8:84ab0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1331.201544][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.201680][ T32] r5:00001000 r4:e0323000 [ 1331.201849][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.201986][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.202209][ T32] r5:8501f38c r4:8501f000 [ 1331.202266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.202468][ T32] r7:dddced40 r6:83018000 r5:8501f38c r4:84bdc800 [ 1331.202578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.202707][ T32] r10:61c88647 r9:84ab0c00 r8:84bdc82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.202785][ T32] r4:84bdc800 [ 1331.202889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.203026][ T32] r10:00000000 r9:84bdc800 r8:8027ed34 r7:e0361e60 r6:84bdc880 r5:84ab0c00 [ 1331.203084][ T32] r4:00000001 [ 1331.203131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.203225][ T32] Exception stack(0xe0495fb0 to 0xe0495ff8) [ 1331.203292][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.203370][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.203433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.203540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.203660][ T32] r4:84be2a00 [ 1331.204347][ T32] INFO: task kworker/0:190:3818 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.204438][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.204587][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.204704][ T32] Call trace: [ 1331.204778][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.204885][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.204945][ T32] r4:00000000 [ 1331.204992][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.205095][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.205167][ T32] 9d20: df47e000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.205231][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.205291][ T32] 9d60: 80000013 ffffffff [ 1331.205352][ T32] r5:80000013 r4:80239bd0 [ 1331.205407][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.205502][ T32] r4:82abf1e4 [ 1331.205550][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.205693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.205766][ T32] r4:dfef9dc0 [ 1331.205809][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.205898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.205959][ T32] r4:00000000 [ 1331.206010][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.206134][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.206215][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.206388][ T32] r5:00001000 r4:dfdd3000 [ 1331.206515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.206658][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.206794][ T32] r5:8474638c r4:84746000 [ 1331.206860][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.207039][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.207116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.207257][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.207312][ T32] r4:848dce80 [ 1331.207368][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.207498][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.207554][ T32] r4:00000001 [ 1331.207601][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.207807][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.207894][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.207973][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.208040][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.208148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.208219][ T32] r4:846ecb40 [ 1331.208268][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.208339][ T32] INFO: task kworker/0:191:3820 blocked for more than 457 seconds. [ 1331.208421][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.208480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.208530][ T32] task:kworker/0:191 state:D stack:0 pid:3820 tgid:3820 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.208683][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.208793][ T32] Call trace: [ 1331.208862][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.208964][ T32] r10:829185c4 r9:e8755d84 r8:00000002 r7:60000113 r6:e8755d8c r5:84ab2400 [ 1331.209043][ T32] r4:84ab2400 [ 1331.209106][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.209194][ T32] r5:84ab2400 r4:829185c0 [ 1331.209244][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.209343][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.209449][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8755e08 [ 1331.209507][ T32] r4:00000000 [ 1331.209553][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.209645][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.209730][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.209911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2bc0 [ 1331.210005][ T32] r4:00000000 [ 1331.210171][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.226268][ T32] r9:83018005 r8:84ab2400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1331.226404][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.226701][ T32] r5:00001000 r4:dfb33000 [ 1331.226774][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.226909][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.227049][ T32] r5:8501d78c r4:8501d400 [ 1331.227109][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.227291][ T32] r7:dddced40 r6:83018000 r5:8501d78c r4:84bdc900 [ 1331.227353][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.227492][ T32] r10:61c88647 r9:84ab2400 r8:84bdc92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.227592][ T32] r4:84bdc900 [ 1331.227650][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.227778][ T32] r10:00000000 r9:84bdc900 r8:8027ed34 r7:e0495e60 r6:84bdc980 r5:84ab2400 [ 1331.227832][ T32] r4:00000001 [ 1331.227908][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.228014][ T32] Exception stack(0xe8755fb0 to 0xe8755ff8) [ 1331.228090][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.228156][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.228258][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.228369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.228462][ T32] r4:84be2b80 [ 1331.229079][ T32] INFO: task kworker/0:191:3820 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.229212][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.229410][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.229539][ T32] Call trace: [ 1331.229690][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.229801][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.229853][ T32] r4:00000000 [ 1331.229899][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.230076][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.249467][ T32] 9d20: df604000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.249794][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.249852][ T32] 9d60: 80000013 ffffffff [ 1331.249919][ T32] r5:80000013 r4:80239bd0 [ 1331.250021][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.256275][ T32] r4:82abf1e4 [ 1331.256383][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.256518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.256575][ T32] r4:dfef9dc0 [ 1331.256623][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.256728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.256781][ T32] r4:00000000 [ 1331.256830][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.256947][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.256997][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.257137][ T32] r5:00001000 r4:dfdd3000 [ 1331.257186][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.257311][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.257483][ T32] r5:8474638c r4:84746000 [ 1331.257539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.257762][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.257824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.257995][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.258118][ T32] r4:848dce80 [ 1331.258174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.258323][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.258418][ T32] r4:00000001 [ 1331.258469][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.258557][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.258646][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.258720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.258782][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.258854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.258952][ T32] r4:846ecb40 [ 1331.259013][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.259115][ T32] INFO: task kworker/1:165:3822 blocked for more than 457 seconds. [ 1331.259192][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.259287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.259355][ T32] task:kworker/1:165 state:D stack:0 pid:3822 tgid:3822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.259494][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.259660][ T32] Call trace: [ 1331.259986][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.274790][ T32] r10:829185c4 r9:e8751d84 r8:00000002 r7:60000013 r6:e8751d8c r5:84aabc00 [ 1331.274986][ T32] r4:84aabc00 [ 1331.275043][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.275179][ T32] r5:84aabc00 r4:829185c0 [ 1331.275290][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.275398][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.275558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8751e08 [ 1331.275628][ T32] r4:00000000 [ 1331.275680][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.275778][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.275878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.276008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdaa40 [ 1331.276119][ T32] r4:00000000 [ 1331.276177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.276337][ T32] r9:83018205 r8:84aabc00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1331.276413][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.276556][ T32] r5:00001000 r4:df9a5000 [ 1331.276608][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.276755][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.276990][ T32] r5:84b74f8c r4:84b74c00 [ 1331.277047][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.277240][ T32] r7:ddde2d40 r6:83018200 r5:84b74f8c r4:84bdf680 [ 1331.277297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.277435][ T32] r10:61c88647 r9:84aabc00 r8:84bdf6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.277490][ T32] r4:84bdf680 [ 1331.277539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.277669][ T32] r10:00000000 r9:84bdf680 r8:8027ed34 r7:e874de60 r6:84bdf700 r5:84aabc00 [ 1331.277722][ T32] r4:00000001 [ 1331.277809][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.277909][ T32] Exception stack(0xe8751fb0 to 0xe8751ff8) [ 1331.277981][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.278076][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.278148][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.278243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.278388][ T32] r4:849c7940 [ 1331.278999][ T32] INFO: task kworker/1:165:3822 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.279090][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.279270][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.279429][ T32] Call trace: [ 1331.279506][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.279614][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.279698][ T32] r4:00000000 [ 1331.279754][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.279846][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.279917][ T32] 9d20: df8e3000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.280080][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.305584][ T32] 9d60: 80000013 ffffffff [ 1331.305686][ T32] r5:80000013 r4:80239bd0 [ 1331.305779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.305929][ T32] r4:82abf1e4 [ 1331.305984][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.306102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.306163][ T32] r4:dfef9dc0 [ 1331.306214][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.306324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.306412][ T32] r4:00000000 [ 1331.306466][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.306592][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.306648][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.306865][ T32] r5:00001000 r4:dfdd3000 [ 1331.306928][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.307060][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.307227][ T32] r5:8474638c r4:84746000 [ 1331.307319][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.307468][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.307521][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.307792][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.307858][ T32] r4:848dce80 [ 1331.307909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.308039][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.308102][ T32] r4:00000001 [ 1331.308153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.308247][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.308315][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.308385][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.308525][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.308614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.308670][ T32] r4:846ecb40 [ 1331.308726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.308797][ T32] INFO: task kworker/1:166:3824 blocked for more than 457 seconds. [ 1331.308872][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.308931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.308986][ T32] task:kworker/1:166 state:D stack:0 pid:3824 tgid:3824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.309209][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.309333][ T32] Call trace: [ 1331.309412][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.309521][ T32] r10:829185c4 r9:e8759d84 r8:00000002 r7:60000113 r6:e8759d8c r5:84aac800 [ 1331.309579][ T32] r4:84aac800 [ 1331.309632][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.309869][ T32] r5:84aac800 r4:829185c0 [ 1331.309930][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.310085][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.324724][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8759e08 [ 1331.324819][ T32] r4:00000000 [ 1331.324873][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.325006][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.325112][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.325217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7940 [ 1331.325319][ T32] r4:00000000 [ 1331.325388][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.325514][ T32] r9:83018205 r8:84aac800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1331.325571][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.325706][ T32] r5:00001000 r4:dfd9d000 [ 1331.325755][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.325882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.326019][ T32] r5:8501df8c r4:8501dc00 [ 1331.326255][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.326426][ T32] r7:ddde2d40 r6:83018200 r5:8501df8c r4:84bdf780 [ 1331.326478][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.326727][ T32] r10:61c88647 r9:84aac800 r8:84bdf7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.326831][ T32] r4:84bdf780 [ 1331.326890][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.327018][ T32] r10:00000000 r9:84bdf780 r8:8027ed34 r7:e8751e60 r6:84bdf800 r5:84aac800 [ 1331.327086][ T32] r4:00000001 [ 1331.327138][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.327233][ T32] Exception stack(0xe8759fb0 to 0xe8759ff8) [ 1331.327301][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.327373][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.327463][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.327537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.327589][ T32] r4:849c7940 [ 1331.328170][ T32] INFO: task kworker/1:166:3824 is blocked on a mutex likely owned by task kworker/0:83:3483. [ 1331.328248][ T32] task:kworker/0:83 state:R running task stack:0 pid:3483 tgid:3483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.328456][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.328743][ T32] Call trace: [ 1331.328830][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.328938][ T32] r10:8280c9b4 r9:84a9bc00 r8:80200be4 r7:dfef9d54 r6:ffffffff r5:84a9bc00 [ 1331.328992][ T32] r4:00000000 [ 1331.329033][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.329134][ T32] Exception stack(0xdfef9d20 to 0xdfef9d68) [ 1331.329238][ T32] 9d20: dfba9000 dfd63000 00000001 80239bb8 7f26d000 00000001 82abf1c4 82abe5a0 [ 1331.329312][ T32] 9d40: 7f26d000 dfd63000 8280c9b4 dfef9d9c dfef9da0 dfef9d70 80230af4 80239bd0 [ 1331.329435][ T32] 9d60: 80000013 ffffffff [ 1331.329502][ T32] r5:80000013 r4:80239bd0 [ 1331.329555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.329655][ T32] r4:82abf1e4 [ 1331.329707][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.329835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfef9dc0 r5:dfef9e08 [ 1331.329899][ T32] r4:dfef9dc0 [ 1331.329947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.330095][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecc40 [ 1331.351272][ T32] r4:00000000 [ 1331.351410][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.351588][ T32] r9:83018005 r8:84a9bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1331.351650][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.351785][ T32] r5:00001000 r4:dfdd3000 [ 1331.351836][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.351967][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.352157][ T32] r5:8474638c r4:84746000 [ 1331.352279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.352470][ T32] r7:dddced40 r6:83018000 r5:8474638c r4:848dce80 [ 1331.352636][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.352769][ T32] r10:61c88647 r9:84a9bc00 r8:848dceac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.352818][ T32] r4:848dce80 [ 1331.352861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.353016][ T32] r10:00000000 r9:848dce80 r8:8027ed34 r7:dfef1e60 r6:848c5a80 r5:84a9bc00 [ 1331.353088][ T32] r4:00000001 [ 1331.353160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.353273][ T32] Exception stack(0xdfef9fb0 to 0xdfef9ff8) [ 1331.353407][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.353471][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.353758][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.353872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.353942][ T32] r4:846ecb40 [ 1331.353996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.354062][ T32] INFO: task kworker/0:192:3825 blocked for more than 457 seconds. [ 1331.354185][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.354248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.354300][ T32] task:kworker/0:192 state:D stack:0 pid:3825 tgid:3825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.354577][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.354798][ T32] Call trace: [ 1331.354888][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.355028][ T32] r10:829185c4 r9:e875dd84 r8:00000002 r7:60000113 r6:e875dd8c r5:84aad400 [ 1331.355131][ T32] r4:84aad400 [ 1331.355222][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.355318][ T32] r5:84aad400 r4:829185c0 [ 1331.355373][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.355546][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.355762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e875de08 [ 1331.355823][ T32] r4:00000000 [ 1331.355904][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.356003][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.356138][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.356241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cc480 [ 1331.356360][ T32] r4:00000000 [ 1331.356444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.356565][ T32] r9:83018005 r8:84aad400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1331.356721][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.356890][ T32] r5:00001000 r4:dfe7d000 [ 1331.356947][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.357075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.357206][ T32] r5:8501e38c r4:8501e000 [ 1331.357251][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.357398][ T32] r7:dddced40 r6:83018000 r5:8501e38c r4:84bdca00 [ 1331.357543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.357691][ T32] r10:61c88647 r9:84aad400 r8:84bdca2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.357838][ T32] r4:84bdca00 [ 1331.357889][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.358012][ T32] r10:00000000 r9:84bdca00 r8:8027ed34 r7:e0495e60 r6:84bdf880 r5:84aad400 [ 1331.358071][ T32] r4:00000001 [ 1331.358117][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.358244][ T32] Exception stack(0xe875dfb0 to 0xe875dff8) [ 1331.358410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.358538][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.358629][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.358704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.358865][ T32] r4:84be2580 [ 1331.359446][ T32] INFO: task kworker/0:192:3825 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.359526][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.359662][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.359783][ T32] Call trace: [ 1331.359852][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.359981][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.360042][ T32] r4:00000000 [ 1331.391253][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.391559][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.391647][ T32] 9d20: 7f57c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.391732][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.391793][ T32] 9d60: 90000013 ffffffff [ 1331.391854][ T32] r5:90000013 r4:80239bd0 [ 1331.391906][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.392003][ T32] r4:82abf1e4 [ 1331.392081][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.392178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.392233][ T32] r4:dff09dc0 [ 1331.392280][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.392394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.392446][ T32] r4:00000000 [ 1331.392574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.392705][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.392759][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.392880][ T32] r5:00001000 r4:dfde5000 [ 1331.392925][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.393107][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.393308][ T32] r5:8474678c r4:84746400 [ 1331.393375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.393516][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.393566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.393694][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.393750][ T32] r4:8468f000 [ 1331.393842][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.393974][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.394030][ T32] r4:00000001 [ 1331.394081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.394169][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.394230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.394288][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.394394][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.394488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.394575][ T32] r4:846ecec0 [ 1331.394637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.394732][ T32] INFO: task kworker/1:167:3827 blocked for more than 457 seconds. [ 1331.394890][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.394988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.395067][ T32] task:kworker/1:167 state:D stack:0 pid:3827 tgid:3827 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.395197][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.395366][ T32] Call trace: [ 1331.395446][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.395554][ T32] r10:829185c4 r9:e8765d84 r8:00000002 r7:60000113 r6:e8765d8c r5:84aae000 [ 1331.395719][ T32] r4:84aae000 [ 1331.395842][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.395942][ T32] r5:84aae000 r4:829185c0 [ 1331.395989][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.396083][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.396233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8765e08 [ 1331.396294][ T32] r4:00000000 [ 1331.396354][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.396450][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.396609][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.396716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849c7f40 [ 1331.396774][ T32] r4:00000000 [ 1331.396824][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.396945][ T32] r9:83018205 r8:84aae000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1331.397038][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.397174][ T32] r5:00001000 r4:e02cf000 [ 1331.397226][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.397364][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.397506][ T32] r5:84b7438c r4:84b74000 [ 1331.397577][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.397721][ T32] r7:ddde2d40 r6:83018200 r5:84b7438c r4:84bdf900 [ 1331.397872][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.398017][ T32] r10:61c88647 r9:84aae000 r8:84bdf92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.398095][ T32] r4:84bdf900 [ 1331.398239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.398401][ T32] r10:00000000 r9:84bdf900 r8:8027ed34 r7:e8751e60 r6:84bdf980 r5:84aae000 [ 1331.398458][ T32] r4:00000001 [ 1331.398569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.398702][ T32] Exception stack(0xe8765fb0 to 0xe8765ff8) [ 1331.398784][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.398857][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.398920][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.398986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.399120][ T32] r4:849c7c00 [ 1331.399753][ T32] INFO: task kworker/1:167:3827 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.399922][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.431112][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.431280][ T32] Call trace: [ 1331.431373][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.431493][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.431548][ T32] r4:00000000 [ 1331.431593][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.431734][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.431837][ T32] 9d20: 7f7cb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.431956][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.432032][ T32] 9d60: 90000013 ffffffff [ 1331.432092][ T32] r5:90000013 r4:80239bd0 [ 1331.432143][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.432261][ T32] r4:82abf1e4 [ 1331.432325][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.432427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.432487][ T32] r4:dff09dc0 [ 1331.432536][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.432633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.432686][ T32] r4:00000000 [ 1331.432789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.432917][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.432967][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.433090][ T32] r5:00001000 r4:dfde5000 [ 1331.433143][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.433266][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.433402][ T32] r5:8474678c r4:84746400 [ 1331.433451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.433585][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.433634][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.433764][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.433819][ T32] r4:8468f000 [ 1331.433869][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.433996][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.434050][ T32] r4:00000001 [ 1331.434105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.434200][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.434265][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.434378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.434452][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.434520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.434577][ T32] r4:846ecec0 [ 1331.434632][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.434699][ T32] INFO: task kworker/0:193:3829 blocked for more than 457 seconds. [ 1331.434884][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.434957][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.435007][ T32] task:kworker/0:193 state:D stack:0 pid:3829 tgid:3829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.435233][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.435367][ T32] Call trace: [ 1331.435686][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.435821][ T32] r10:829185c4 r9:e876dd84 r8:00000002 r7:60000113 r6:e876dd8c r5:84775400 [ 1331.435879][ T32] r4:84775400 [ 1331.435925][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.436080][ T32] r5:84775400 r4:829185c0 [ 1331.436198][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.436310][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.436427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e876de08 [ 1331.436481][ T32] r4:00000000 [ 1331.436529][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.436701][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.436809][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.436911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6040 [ 1331.436966][ T32] r4:00000000 [ 1331.437152][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.437275][ T32] r9:83018005 r8:84775400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1331.437335][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.437481][ T32] r5:00001000 r4:dffad000 [ 1331.437536][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.437723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.437866][ T32] r5:8501e78c r4:8501e400 [ 1331.437919][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.438058][ T32] r7:dddced40 r6:83018000 r5:8501e78c r4:84bdca80 [ 1331.438120][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.438251][ T32] r10:61c88647 r9:84775400 r8:84bdcaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.438351][ T32] r4:84bdca80 [ 1331.438406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.438532][ T32] r10:00000000 r9:84bdca80 r8:8027ed34 r7:e0495e60 r6:84bdfa00 r5:84775400 [ 1331.438619][ T32] r4:00000001 [ 1331.438669][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.439264][ T32] Exception stack(0xe876dfb0 to 0xe876dff8) [ 1331.439354][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.439420][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.439533][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.439615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.439668][ T32] r4:84be6000 [ 1331.470079][ T32] INFO: task kworker/0:193:3829 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.471293][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.471478][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.471628][ T32] Call trace: [ 1331.471703][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.471818][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.471871][ T32] r4:00000000 [ 1331.471919][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.472010][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.472075][ T32] 9d20: 7fa3b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.472137][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.472196][ T32] 9d60: 90000013 ffffffff [ 1331.472276][ T32] r5:90000013 r4:80239bd0 [ 1331.472348][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.472452][ T32] r4:82abf1e4 [ 1331.472502][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.472591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.472643][ T32] r4:dff09dc0 [ 1331.472757][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.472859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.472932][ T32] r4:00000000 [ 1331.472982][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.473099][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.473149][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.473267][ T32] r5:00001000 r4:dfde5000 [ 1331.473325][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.473452][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.473579][ T32] r5:8474678c r4:84746400 [ 1331.473627][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.473761][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.473836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.473968][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.474019][ T32] r4:8468f000 [ 1331.474066][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.474208][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.474287][ T32] r4:00000001 [ 1331.474406][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.474613][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.474696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.474761][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.474824][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.474889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.474943][ T32] r4:846ecec0 [ 1331.474997][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.475125][ T32] INFO: task kworker/1:168:3832 blocked for more than 457 seconds. [ 1331.475208][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.475263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.475490][ T32] task:kworker/1:168 state:D stack:0 pid:3832 tgid:3832 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.475751][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.475928][ T32] Call trace: [ 1331.476004][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.476104][ T32] r10:829185c4 r9:e8761d84 r8:00000002 r7:60000113 r6:e8761d8c r5:84728000 [ 1331.476181][ T32] r4:84728000 [ 1331.476234][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.476327][ T32] r5:84728000 r4:829185c0 [ 1331.476377][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.476565][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.476673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8761e08 [ 1331.476750][ T32] r4:00000000 [ 1331.476806][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.476895][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.477018][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.477134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda940 [ 1331.477191][ T32] r4:00000000 [ 1331.477236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.477377][ T32] r9:83018205 r8:84728000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1331.477428][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.477576][ T32] r5:00001000 r4:df941000 [ 1331.477660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.477787][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.477916][ T32] r5:84b74b8c r4:84b74800 [ 1331.477967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.478122][ T32] r7:ddde2d40 r6:83018200 r5:84b74b8c r4:84bdfa80 [ 1331.478289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.478466][ T32] r10:61c88647 r9:84728000 r8:84bdfaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.478554][ T32] r4:84bdfa80 [ 1331.478606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.478723][ T32] r10:00000000 r9:84bdfa80 r8:8027ed34 r7:e8751e60 r6:84bdfb00 r5:84728000 [ 1331.478777][ T32] r4:00000001 [ 1331.478825][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.478938][ T32] Exception stack(0xe8761fb0 to 0xe8761ff8) [ 1331.479004][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.479126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.479196][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.479261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.479321][ T32] r4:849c7f00 [ 1331.479960][ T32] INFO: task kworker/1:168:3832 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.480044][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.511784][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.511954][ T32] Call trace: [ 1331.512062][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.512181][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.512257][ T32] r4:00000000 [ 1331.512308][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.512414][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.512487][ T32] 9d20: 7fcc0000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.512553][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.512607][ T32] 9d60: 90000013 ffffffff [ 1331.512696][ T32] r5:90000013 r4:80239bd0 [ 1331.512759][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.512850][ T32] r4:82abf1e4 [ 1331.512923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.513020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.513074][ T32] r4:dff09dc0 [ 1331.513118][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.513213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.513264][ T32] r4:00000000 [ 1331.513317][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.514041][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.514118][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.514244][ T32] r5:00001000 r4:dfde5000 [ 1331.514290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.514457][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.514586][ T32] r5:8474678c r4:84746400 [ 1331.514634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.514762][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.514810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.514937][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.515110][ T32] r4:8468f000 [ 1331.515168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.515290][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.515378][ T32] r4:00000001 [ 1331.515435][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.515531][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.515704][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.515783][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.515845][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.515912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.515969][ T32] r4:846ecec0 [ 1331.516064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.516170][ T32] INFO: task kworker/0:194:3833 blocked for more than 457 seconds. [ 1331.516248][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.516304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.516369][ T32] task:kworker/0:194 state:D stack:0 pid:3833 tgid:3833 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.516490][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.516678][ T32] Call trace: [ 1331.516869][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.516976][ T32] r10:829185c4 r9:e8771d84 r8:00000002 r7:60000113 r6:e8771d8c r5:84ab4800 [ 1331.517032][ T32] r4:84ab4800 [ 1331.517088][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.517184][ T32] r5:84ab4800 r4:829185c0 [ 1331.517232][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.517335][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.517444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8771e08 [ 1331.517516][ T32] r4:00000000 [ 1331.517571][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.517666][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.517753][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.517859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6240 [ 1331.517919][ T32] r4:00000000 [ 1331.517968][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.518085][ T32] r9:83018005 r8:84ab4800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1331.518172][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.518301][ T32] r5:00001000 r4:e02e7000 [ 1331.518385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.518599][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.518795][ T32] r5:8501eb8c r4:8501e800 [ 1331.518991][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.519142][ T32] r7:dddced40 r6:83018000 r5:8501eb8c r4:84bdcb00 [ 1331.519194][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.519348][ T32] r10:61c88647 r9:84ab4800 r8:84bdcb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.519410][ T32] r4:84bdcb00 [ 1331.519461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.519797][ T32] r10:00000000 r9:84bdcb00 r8:8027ed34 r7:e0495e60 r6:84bdcb80 r5:84ab4800 [ 1331.519865][ T32] r4:00000001 [ 1331.519911][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.520008][ T32] Exception stack(0xe8771fb0 to 0xe8771ff8) [ 1331.520071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.545078][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.545182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.545255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.545320][ T32] r4:84be6200 [ 1331.545906][ T32] INFO: task kworker/0:194:3833 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.545993][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.546193][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.546414][ T32] Call trace: [ 1331.546532][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.546658][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.546734][ T32] r4:00000000 [ 1331.546799][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.546891][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.546993][ T32] 9d20: 7fe96000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.547069][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.547130][ T32] 9d60: 90000013 ffffffff [ 1331.547186][ T32] r5:90000013 r4:80239bd0 [ 1331.547233][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.547378][ T32] r4:82abf1e4 [ 1331.547428][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.547523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.547576][ T32] r4:dff09dc0 [ 1331.547636][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.547785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.547945][ T32] r4:00000000 [ 1331.548003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.548129][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.548183][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1331.548713][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1331.549096][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1331.549753][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.550014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.550139][ T32] INFO: task kworker/0:195:3835 blocked for more than 458 seconds. [ 1331.561600][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.561753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.561814][ T32] task:kworker/0:195 state:D stack:0 pid:3835 tgid:3835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.561954][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.562105][ T32] Call trace: [ 1331.562187][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.562297][ T32] r10:829185c4 r9:e8775d84 r8:00000002 r7:60000113 r6:e8775d8c r5:84ab1800 [ 1331.562408][ T32] r4:84ab1800 [ 1331.562460][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.562553][ T32] r5:84ab1800 r4:829185c0 [ 1331.562607][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.562702][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.562809][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8775e08 [ 1331.562862][ T32] r4:00000000 [ 1331.562907][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.562994][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.563081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.563185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6440 [ 1331.563241][ T32] r4:00000000 [ 1331.563289][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.563422][ T32] r9:83018005 r8:84ab1800 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1331.563474][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.563600][ T32] r5:00001000 r4:e030f000 [ 1331.563662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.563781][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.563916][ T32] r5:8501ef8c r4:8501ec00 [ 1331.563994][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.564148][ T32] r7:dddced40 r6:83018000 r5:8501ef8c r4:84bdcc00 [ 1331.564205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.564341][ T32] r10:61c88647 r9:84ab1800 r8:84bdcc2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.564447][ T32] r4:84bdcc00 [ 1331.564505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.564633][ T32] r10:00000000 r9:84bdcc00 r8:8027ed34 r7:e0495e60 r6:84bdcc80 r5:84ab1800 [ 1331.564690][ T32] r4:00000001 [ 1331.564769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.564912][ T32] Exception stack(0xe8775fb0 to 0xe8775ff8) [ 1331.564991][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.565062][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.565134][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.565236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.566266][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.566845][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 6 printk messages dropped ** [ 1331.567475][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1331.568137][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1331.569027][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1331.569350][ T32] r4:00000001 [ 1331.569399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.569700][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.569803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.569877][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.569945][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.570224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.601414][ T32] r4:846ecec0 [ 1331.601510][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.601579][ T32] INFO: task kworker/0:196:3838 blocked for more than 458 seconds. [ 1331.601658][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.601713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.601808][ T32] task:kworker/0:196 state:D stack:0 pid:3838 tgid:3838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.601948][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.602206][ T32] Call trace: [ 1331.602289][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.602598][ T32] r10:829185c4 r9:e8769d84 r8:00000002 r7:60000113 r6:e8769d8c r5:84ab5400 [ 1331.602679][ T32] r4:84ab5400 [ 1331.602731][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.602817][ T32] r5:84ab5400 r4:829185c0 [ 1331.602957][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.603067][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.603170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8769e08 [ 1331.603223][ T32] r4:00000000 [ 1331.603264][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.603366][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.603458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.603558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6780 [ 1331.603613][ T32] r4:00000000 [ 1331.603661][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.603776][ T32] r9:83018005 r8:84ab5400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1331.603828][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.603943][ T32] r5:00001000 r4:e0347000 [ 1331.603994][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.604113][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.604241][ T32] r5:8501f78c r4:8501f400 [ 1331.604289][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.604434][ T32] r7:dddced40 r6:83018000 r5:8501f78c r4:84bdcd00 [ 1331.604484][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.604605][ T32] r10:61c88647 r9:84ab5400 r8:84bdcd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.604657][ T32] r4:84bdcd00 [ 1331.604703][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.604821][ T32] r10:00000000 r9:84bdcd00 r8:8027ed34 r7:e0495e60 r6:84bdcd80 r5:84ab5400 [ 1331.604873][ T32] r4:00000001 [ 1331.604918][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.605016][ T32] Exception stack(0xe8769fb0 to 0xe8769ff8) [ 1331.605244][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.605334][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.605400][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.605470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.605526][ T32] r4:84be6540 [ 1331.606140][ T32] INFO: task kworker/0:196:3838 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.606260][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.606653][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.606894][ T32] Call trace: [ 1331.607018][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.607139][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.607194][ T32] r4:00000000 [ 1331.607237][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.607335][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.607394][ T32] 9d20: 800f8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.607454][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.607507][ T32] 9d60: 80000013 ffffffff [ 1331.607565][ T32] r5:80000013 r4:80239bd0 [ 1331.607612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.607701][ T32] r4:82abf1e4 [ 1331.607747][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.607840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.607892][ T32] r4:dff09dc0 [ 1331.607937][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.608063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.608223][ T32] r4:00000000 [ 1331.608290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.608419][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.608472][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.608595][ T32] r5:00001000 r4:dfde5000 [ 1331.608645][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.608771][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.608903][ T32] r5:8474678c r4:84746400 [ 1331.608950][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.609095][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.609146][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.609266][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.609324][ T32] r4:8468f000 [ 1331.609373][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.609497][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.609554][ T32] r4:00000001 [ 1331.609600][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.609690][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.609751][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.609813][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.609913][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.610017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.610172][ T32] r4:846ecec0 [ 1331.644400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.644567][ T32] INFO: task kworker/0:197:3840 blocked for more than 458 seconds. [ 1331.644658][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.644719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.644801][ T32] task:kworker/0:197 state:D stack:0 pid:3840 tgid:3840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.644940][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.645087][ T32] Call trace: [ 1331.645213][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.645343][ T32] r10:829185c4 r9:ea789d84 r8:00000002 r7:60000113 r6:ea789d8c r5:84ab6000 [ 1331.645403][ T32] r4:84ab6000 [ 1331.645509][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.645611][ T32] r5:84ab6000 r4:829185c0 [ 1331.645664][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.645758][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.645868][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea789e08 [ 1331.645925][ T32] r4:00000000 [ 1331.646000][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.646103][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.646203][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.646304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6900 [ 1331.646401][ T32] r4:00000000 [ 1331.646455][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.646574][ T32] r9:83018005 r8:84ab6000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1331.646630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.646778][ T32] r5:00001000 r4:e0365000 [ 1331.646845][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.646961][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.647099][ T32] r5:8501fb8c r4:8501f800 [ 1331.647226][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.647386][ T32] r7:dddced40 r6:83018000 r5:8501fb8c r4:84bdce00 [ 1331.647439][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.647577][ T32] r10:61c88647 r9:84ab6000 r8:84bdce2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.647665][ T32] r4:84bdce00 [ 1331.647760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.647890][ T32] r10:00000000 r9:84bdce00 r8:8027ed34 r7:e8769e60 r6:84bdce80 r5:84ab6000 [ 1331.647942][ T32] r4:00000001 [ 1331.647995][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.648095][ T32] Exception stack(0xea789fb0 to 0xea789ff8) [ 1331.648162][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.648245][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.648319][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.648392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.648450][ T32] r4:84be66c0 [ 1331.649030][ T32] INFO: task kworker/0:197:3840 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.649110][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.649249][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.649385][ T32] Call trace: [ 1331.649458][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.649568][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.649651][ T32] r4:00000000 [ 1331.649704][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.649833][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.649962][ T32] 9d20: 80509000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.650064][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.650127][ T32] 9d60: 80000013 ffffffff [ 1331.650182][ T32] r5:80000013 r4:80239bd0 [ 1331.661114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.661384][ T32] r4:82abf1e4 [ 1331.661499][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.661604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.661658][ T32] r4:dff09dc0 [ 1331.661744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.661853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.661929][ T32] r4:00000000 [ 1331.661979][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.662093][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.662170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.662305][ T32] r5:00001000 r4:dfde5000 [ 1331.662401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.662555][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.662693][ T32] r5:8474678c r4:84746400 [ 1331.662743][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.662893][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.662987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.663120][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.663230][ T32] r4:8468f000 [ 1331.663287][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.663452][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.663514][ T32] r4:00000001 [ 1331.663564][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.663660][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.663728][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.663829][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.663930][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.664043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.664118][ T32] r4:846ecec0 [ 1331.664173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.664235][ T32] INFO: task kworker/0:198:3841 blocked for more than 458 seconds. [ 1331.664305][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.664394][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.664452][ T32] task:kworker/0:198 state:D stack:0 pid:3841 tgid:3841 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.664631][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.664747][ T32] Call trace: [ 1331.664823][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.664948][ T32] r10:829185c4 r9:ea78dd84 r8:00000002 r7:60000113 r6:ea78dd8c r5:84ab6c00 [ 1331.665009][ T32] r4:84ab6c00 [ 1331.665098][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.665260][ T32] r5:84ab6c00 r4:829185c0 [ 1331.665325][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.665426][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.665533][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea78de08 [ 1331.665588][ T32] r4:00000000 [ 1331.665633][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.665729][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.665820][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.665953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6e00 [ 1331.666031][ T32] r4:00000000 [ 1331.666096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.666257][ T32] r9:83018005 r8:84ab6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1331.666320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.666482][ T32] r5:00001000 r4:e0489000 [ 1331.666524][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.666642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.666769][ T32] r5:8502438c r4:85024000 [ 1331.666870][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.667008][ T32] r7:dddced40 r6:83018000 r5:8502438c r4:84bdd000 [ 1331.667057][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.667195][ T32] r10:61c88647 r9:84ab6c00 r8:84bdd02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.667294][ T32] r4:84bdd000 [ 1331.667362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.667479][ T32] r10:00000000 r9:84bdd000 r8:8027ed34 r7:ea789e60 r6:84bdd080 r5:84ab6c00 [ 1331.667530][ T32] r4:00000001 [ 1331.667576][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.667661][ T32] Exception stack(0xea78dfb0 to 0xea78dff8) [ 1331.667825][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.667900][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.667968][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.668034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.668093][ T32] r4:84be68c0 [ 1331.668822][ T32] INFO: task kworker/0:198:3841 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.668911][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.669056][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.669186][ T32] Call trace: [ 1331.669344][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.669456][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.669635][ T32] r4:00000000 [ 1331.669695][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.669838][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.670017][ T32] 9d20: 80509000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.670099][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.670265][ T32] 9d60: 80000013 ffffffff [ 1331.701184][ T32] r5:80000013 r4:80239bd0 [ 1331.701276][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.701431][ T32] r4:82abf1e4 [ 1331.701486][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.701591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.701702][ T32] r4:dff09dc0 [ 1331.701765][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.701871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.701968][ T32] r4:00000000 [ 1331.702083][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.702252][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.702386][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.702556][ T32] r5:00001000 r4:dfde5000 [ 1331.702611][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.702768][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.702935][ T32] r5:8474678c r4:84746400 [ 1331.702986][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.703117][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.703162][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.703322][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.703387][ T32] r4:8468f000 [ 1331.703434][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.703557][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.703651][ T32] r4:00000001 [ 1331.703712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.703808][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.703880][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.704114][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.704272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.704645][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1331.704940][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.705353][ T32] r10:829185c4 r9:ea791d84 r8:00000002 r7:60000113 r6:ea791d8c r5:84ab3000 ** 4 printk messages dropped ** [ 1331.705843][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.705948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea791e08 [ 1331.706005][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.706186][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1331.706844][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1331.707025][ T32] r9:83018005 r8:84ab3000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 ** 8 printk messages dropped ** [ 1331.708093][ T32] r10:61c88647 r9:84ab3000 r8:84bdd12c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1331.708250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.708397][ T32] r10:00000000 r9:84bdd100 r8:8027ed34 r7:ea78de60 r6:84bdd180 r5:84ab3000 [ 1331.708463][ T32] r4:00000001 [ 1331.708511][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.708599][ T32] Exception stack(0xea791fb0 to 0xea791ff8) [ 1331.708695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.708769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.708831][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.708930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.709024][ T32] r4:84be6c00 [ 1331.709620][ T32] INFO: task kworker/0:199:3843 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.709769][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.709959][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.710268][ T32] Call trace: [ 1331.739332][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.739473][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.739572][ T32] r4:00000000 [ 1331.739653][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.739766][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.739831][ T32] 9d20: 80c17000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.739884][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.739926][ T32] 9d60: 80000013 ffffffff [ 1331.739968][ T32] r5:80000013 r4:80239bd0 [ 1331.740003][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.740081][ T32] r4:82abf1e4 [ 1331.745492][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.745760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.745822][ T32] r4:dff09dc0 [ 1331.745872][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.745972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.746032][ T32] r4:00000000 [ 1331.746087][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.746289][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.746391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.746519][ T32] r5:00001000 r4:dfde5000 [ 1331.746601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.746815][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.746959][ T32] r5:8474678c r4:84746400 [ 1331.747009][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.747153][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.747209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.747416][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.747477][ T32] r4:8468f000 [ 1331.747524][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.747649][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.747700][ T32] r4:00000001 [ 1331.747744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.747874][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.747951][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.748016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.748084][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.748151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.748203][ T32] r4:846ecec0 [ 1331.748255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.748330][ T32] INFO: task kworker/0:200:3847 blocked for more than 458 seconds. [ 1331.748405][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.748467][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.748529][ T32] task:kworker/0:200 state:D stack:0 pid:3847 tgid:3847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.748659][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.748811][ T32] Call trace: [ 1331.748921][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.749034][ T32] r10:829185c4 r9:ea7a5d84 r8:00000002 r7:60000113 r6:ea7a5d8c r5:84729800 [ 1331.749087][ T32] r4:84729800 [ 1331.749136][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.749226][ T32] r5:84729800 r4:829185c0 [ 1331.749312][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.749422][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.749526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7a5e08 [ 1331.749576][ T32] r4:00000000 [ 1331.749617][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.749737][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.749859][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.749995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6cc0 [ 1331.750073][ T32] r4:00000000 [ 1331.766960][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.767224][ T32] r9:83018005 r8:84729800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1331.767285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.767432][ T32] r5:00001000 r4:e03d9000 [ 1331.767485][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.767698][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.767911][ T32] r5:844baf8c r4:844bac00 [ 1331.767996][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.768137][ T32] r7:dddced40 r6:83018000 r5:844baf8c r4:84bdd200 [ 1331.768186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.768314][ T32] r10:61c88647 r9:84729800 r8:84bdd22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.768386][ T32] r4:84bdd200 [ 1331.768438][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.768568][ T32] r10:00000000 r9:84bdd200 r8:8027ed34 r7:ea78de60 r6:84bdfb80 r5:84729800 ** 2 printk messages dropped ** [ 1331.768825][ T32] Exception stack(0xea7a5fb0 to 0xea7a5ff8) [ 1331.768985][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.769154][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.769237][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.769309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.769373][ T32] r4:84be6980 [ 1331.769996][ T32] INFO: task kworker/0:200:3847 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.770085][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.791286][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.791465][ T32] Call trace: [ 1331.791535][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.791650][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.791705][ T32] r4:00000000 [ 1331.791753][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.791839][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.791934][ T32] 9d20: 81090000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.792011][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.792074][ T32] 9d60: 80000013 ffffffff [ 1331.792136][ T32] r5:80000013 r4:80239bd0 [ 1331.792186][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.792312][ T32] r4:82abf1e4 [ 1331.792379][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.792480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.792535][ T32] r4:dff09dc0 [ 1331.792584][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.792682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.792735][ T32] r4:00000000 [ 1331.792782][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.792892][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.792958][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.793110][ T32] r5:00001000 r4:dfde5000 [ 1331.793226][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.793364][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.793518][ T32] r5:8474678c r4:84746400 [ 1331.793609][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.793746][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.793819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.793959][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.794015][ T32] r4:8468f000 [ 1331.794065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.794196][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.794252][ T32] r4:00000001 [ 1331.794345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.794444][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.794536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.794609][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.794672][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.794735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.794792][ T32] r4:846ecec0 [ 1331.794849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.794939][ T32] INFO: task kworker/0:201:3848 blocked for more than 458 seconds. [ 1331.795008][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.795060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.795118][ T32] task:kworker/0:201 state:D stack:0 pid:3848 tgid:3848 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.795226][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.795350][ T32] Call trace: [ 1331.795423][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.795545][ T32] r10:829185c4 r9:ea7a9d84 r8:00000002 r7:60000113 r6:ea7a9d8c r5:8472a400 [ 1331.795606][ T32] r4:8472a400 [ 1331.795657][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.795748][ T32] r5:8472a400 r4:829185c0 [ 1331.795796][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.795890][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.796001][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7a9e08 [ 1331.796060][ T32] r4:00000000 [ 1331.796115][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.796211][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.796301][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.796408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be6f80 [ 1331.796456][ T32] r4:00000000 [ 1331.796500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.796749][ T32] r9:83018005 r8:8472a400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1331.796824][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.796950][ T32] r5:00001000 r4:e049d000 [ 1331.796996][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.797166][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.797308][ T32] r5:8502478c r4:85024400 [ 1331.797387][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.797585][ T32] r7:dddced40 r6:83018000 r5:8502478c r4:84bdd280 [ 1331.797635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.797770][ T32] r10:61c88647 r9:8472a400 r8:84bdd2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.797821][ T32] r4:84bdd280 [ 1331.797868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.798035][ T32] r10:00000000 r9:84bdd280 r8:8027ed34 r7:ea78de60 r6:84bdfc00 r5:8472a400 [ 1331.798098][ T32] r4:00000001 [ 1331.798147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.798240][ T32] Exception stack(0xea7a9fb0 to 0xea7a9ff8) [ 1331.798310][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.798416][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.798486][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.798559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.798612][ T32] r4:84be6980 [ 1331.799213][ T32] INFO: task kworker/0:201:3848 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.799300][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.799451][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.799579][ T32] Call trace: [ 1331.799707][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.799827][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.799886][ T32] r4:00000000 [ 1331.799935][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.800083][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.823811][ T32] 9d20: 811fa000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.823940][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.823988][ T32] 9d60: 80000013 ffffffff [ 1331.824051][ T32] r5:80000013 r4:80239bd0 [ 1331.824096][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.824254][ T32] r4:82abf1e4 [ 1331.824306][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.824398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.824447][ T32] r4:dff09dc0 [ 1331.824553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.824655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.824708][ T32] r4:00000000 [ 1331.824751][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.824864][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.824913][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.825036][ T32] r5:00001000 r4:dfde5000 [ 1331.825079][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.825215][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.825347][ T32] r5:8474678c r4:84746400 [ 1331.825399][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.825530][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.825804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.826033][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.826121][ T32] r4:8468f000 [ 1331.826172][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.826317][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.826403][ T32] r4:00000001 [ 1331.826444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.826539][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.826606][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.826661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.826718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.826775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.826826][ T32] r4:846ecec0 [ 1331.826873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.826949][ T32] INFO: task kworker/0:202:3849 blocked for more than 458 seconds. [ 1331.827025][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.827078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.827131][ T32] task:kworker/0:202 state:D stack:0 pid:3849 tgid:3849 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.827278][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.827402][ T32] Call trace: [ 1331.827480][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.827581][ T32] r10:829185c4 r9:ea7add84 r8:00000002 r7:60000113 r6:ea7add8c r5:8472bc00 [ 1331.827629][ T32] r4:8472bc00 [ 1331.827673][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.827755][ T32] r5:8472bc00 r4:829185c0 [ 1331.827803][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.827893][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.827986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ade08 [ 1331.828037][ T32] r4:00000000 [ 1331.828082][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.828164][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.828265][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.828365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a8de00 [ 1331.828422][ T32] r4:00000000 [ 1331.828465][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.828583][ T32] r9:83018005 r8:8472bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1331.828630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.828743][ T32] r5:00001000 r4:e0357000 [ 1331.828814][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.828946][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.829068][ T32] r5:8502538c r4:85025000 [ 1331.829112][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.829239][ T32] r7:dddced40 r6:83018000 r5:8502538c r4:84bdd300 [ 1331.829289][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.829409][ T32] r10:61c88647 r9:8472bc00 r8:84bdd32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.829510][ T32] r4:84bdd300 [ 1331.829574][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.829689][ T32] r10:00000000 r9:84bdd300 r8:8027ed34 r7:ea7a9e60 r6:84bdfc80 r5:8472bc00 [ 1331.829732][ T32] r4:00000001 [ 1331.829778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.829860][ T32] Exception stack(0xea7adfb0 to 0xea7adff8) [ 1331.829915][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.829992][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.830054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.830110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.830161][ T32] r4:84be6980 [ 1331.856372][ T32] INFO: task kworker/0:202:3849 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.856654][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.856820][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.856981][ T32] Call trace: [ 1331.857119][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.857328][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.857386][ T32] r4:00000000 [ 1331.857453][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.857548][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.857619][ T32] 9d20: 81431000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.857683][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.857735][ T32] 9d60: 80000013 ffffffff [ 1331.857804][ T32] r5:80000013 r4:80239bd0 [ 1331.857848][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.857949][ T32] r4:82abf1e4 [ 1331.858003][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.858090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.858141][ T32] r4:dff09dc0 [ 1331.858209][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.858309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.858393][ T32] r4:00000000 [ 1331.858432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.858548][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.858599][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.858718][ T32] r5:00001000 r4:dfde5000 [ 1331.858766][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.858884][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.859007][ T32] r5:8474678c r4:84746400 [ 1331.859054][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.859177][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.859231][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.859351][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.859403][ T32] r4:8468f000 [ 1331.859440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.859560][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1331.859610][ T32] r4:00000001 [ 1331.859647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.859731][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1331.859793][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.859847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.859901][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.859959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.860002][ T32] r4:846ecec0 [ 1331.860050][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.860111][ T32] INFO: task kworker/0:203:3851 blocked for more than 458 seconds. [ 1331.860185][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1331.870954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.871110][ T32] task:kworker/0:203 state:D stack:0 pid:3851 tgid:3851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.871236][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.871368][ T32] Call trace: [ 1331.871520][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.871618][ T32] r10:829185c4 r9:ea7b5d84 r8:00000002 r7:60000013 r6:ea7b5d8c r5:8472b000 [ 1331.871660][ T32] r4:8472b000 [ 1331.871726][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1331.871965][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.872064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7b5e08 [ 1331.872111][ T32] r4:00000000 [ 1331.872210][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.872398][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.872494][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.872588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be69c0 [ 1331.872640][ T32] r4:00000000 [ 1331.872680][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.872809][ T32] r9:83018005 r8:8472b000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1331.872867][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.872991][ T32] r5:00001000 r4:e04a5000 [ 1331.873042][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.873163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.873306][ T32] r5:85024b8c r4:85024800 [ 1331.873351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.873492][ T32] r7:dddced40 r6:83018000 r5:85024b8c r4:84bdd380 [ 1331.873534][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.873653][ T32] r10:61c88647 r9:8472b000 r8:84bdd3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.873706][ T32] r4:84bdd380 [ 1331.873854][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.873993][ T32] r10:00000000 r9:84bdd380 r8:8027ed34 r7:ea7ade60 r6:84bdfd00 r5:8472b000 [ 1331.874047][ T32] r4:00000001 [ 1331.874085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.874221][ T32] Exception stack(0xea7b5fb0 to 0xea7b5ff8) [ 1331.874342][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.874417][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.874487][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.874545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.874592][ T32] r4:848eac00 [ 1331.875250][ T32] INFO: task kworker/0:203:3851 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.875328][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.875933][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 8 printk messages dropped ** [ 1331.876516][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1331.876716][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.877074][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1331.877546][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 4 printk messages dropped ** [ 1331.877925][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1331.878453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1331.879016][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.879732][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.879830][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7bde08 ** 2 printk messages dropped ** [ 1331.880014][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.880094][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.907070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be2fc0 [ 1331.907266][ T32] r4:00000000 [ 1331.907302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.907400][ T32] r9:83018005 r8:8472c800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.907425][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.907501][ T32] r5:00001000 r4:e04bd000 [ 1331.907523][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.907589][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.907654][ T32] r5:85024f8c r4:85024c00 [ 1331.907674][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.907742][ T32] r7:dddced40 r6:83018000 r5:85024f8c r4:84bdd400 [ 1331.907763][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.907825][ T32] r10:61c88647 r9:8472c800 r8:84bdd42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.907847][ T32] r4:84bdd400 [ 1331.907867][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.907925][ T32] r10:00000000 r9:84bdd400 r8:8027ed34 r7:ea7ade60 r6:84bdfd80 r5:8472c800 [ 1331.907947][ T32] r4:00000001 [ 1331.907967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.908083][ T32] Exception stack(0xea7bdfb0 to 0xea7bdff8) [ 1331.908124][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.908156][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.908183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.908213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.908236][ T32] r4:84be2e00 [ 1331.908868][ T32] INFO: task kworker/0:204:3853 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.909083][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.909222][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.909338][ T32] Call trace: [ 1331.909424][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.909671][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.909731][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.909943][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1331.925231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1331.925641][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1331.926267][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1331.926700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1331.926867][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1331.926917][ T32] task:kworker/1:169 state:D stack:0 pid:3858 tgid:3858 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.926985][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.927042][ T32] Call trace: [ 1331.927147][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1331.927207][ T32] r10:829185c4 r9:ea785d84 r8:00000002 r7:60000013 r6:ea785d8c r5:8472e000 [ 1331.927264][ T32] r4:8472e000 [ 1331.927339][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1331.927385][ T32] r5:8472e000 r4:829185c0 [ 1331.927407][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.927462][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.927512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea785e08 [ 1331.927535][ T32] r4:00000000 [ 1331.927559][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1331.927621][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1331.927678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.927725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdac40 [ 1331.927799][ T32] r4:00000000 [ 1331.927893][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.927952][ T32] r9:83018205 r8:8472e000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1331.927974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.928031][ T32] r5:00001000 r4:dfb81000 [ 1331.928051][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.928108][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.928226][ T32] r5:84b7538c r4:84b75000 [ 1331.928252][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.928365][ T32] r7:ddde2d40 r6:83018200 r5:84b7538c r4:84bdfe00 [ 1331.928390][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.928460][ T32] r10:61c88647 r9:8472e000 r8:84bdfe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.928484][ T32] r4:84bdfe00 [ 1331.928503][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.928558][ T32] r10:00000000 r9:84bdfe00 r8:8027ed34 r7:e8751e60 r6:84bdfe80 r5:8472e000 [ 1331.928582][ T32] r4:00000001 [ 1331.928602][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.928642][ T32] Exception stack(0xea785fb0 to 0xea785ff8) [ 1331.928671][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.928701][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.928727][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.928756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.928779][ T32] r4:84bdaa80 [ 1331.929211][ T32] INFO: task kworker/1:169:3858 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.929251][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.929387][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.929462][ T32] Call trace: [ 1331.929498][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.929579][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.929627][ T32] r4:00000000 [ 1331.929699][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.929745][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.929776][ T32] 9d20: 81934000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.929805][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1331.930113][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 14 printk messages dropped ** [ 1331.942530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1331.943057][ T32] INFO: task kworker/1:170:3859 blocked for more than 458 seconds. ** 11 printk messages dropped ** [ 1331.943615][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1331.944183][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1331.944605][ T32] Exception stack(0xea7b9fb0 to 0xea7b9ff8) [ 1331.944637][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.944665][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.944693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.944722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.944744][ T32] r4:84bdaa80 [ 1331.945203][ T32] INFO: task kworker/1:170:3859 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.945246][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.945311][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.945370][ T32] Call trace: [ 1331.945400][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.945460][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.945485][ T32] r4:00000000 [ 1331.945506][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.945582][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.945618][ T32] 9d20: 81934000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.945648][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1331.945803][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1331.946396][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1331.947098][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1331.947680][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.948754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0561e08 ** 7 printk messages dropped ** [ 1331.949930][ T32] r9:83018005 r8:8472d400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 ** 6 printk messages dropped ** [ 1331.979466][ T32] r7:dddced40 r6:83018000 r5:8502578c r4:84bdd480 [ 1331.979523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.979654][ T32] r10:61c88647 r9:8472d400 r8:84bdd4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.979703][ T32] r4:84bdd480 [ 1331.979747][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.979870][ T32] r10:00000000 r9:84bdd480 r8:8027ed34 r7:ea7ade60 r6:84bdf180 r5:8472d400 [ 1331.979921][ T32] r4:00000001 [ 1331.979979][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.980076][ T32] Exception stack(0xe0561fb0 to 0xe0561ff8) [ 1331.991276][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.991390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.991454][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.991526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.991578][ T32] r4:84a8d300 [ 1331.992239][ T32] INFO: task kworker/0:205:3862 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.992312][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.992551][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.992704][ T32] Call trace: [ 1331.992838][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1331.992954][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1331.993004][ T32] r4:00000000 [ 1331.993045][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.993129][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1331.993190][ T32] 9d20: 81d63000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1331.993248][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1331.993328][ T32] 9d60: 80000013 ffffffff [ 1331.993469][ T32] r5:80000013 r4:80239bd0 [ 1331.993526][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.993623][ T32] r4:82abf1e4 [ 1331.993667][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.993773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1331.993828][ T32] r4:dff09dc0 [ 1331.993871][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1331.993962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1331.994012][ T32] r4:00000000 [ 1331.994055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1331.994170][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1331.994216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1331.994375][ T32] r5:00001000 r4:dfde5000 [ 1331.994427][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1331.994545][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.994672][ T32] r5:8474678c r4:84746400 [ 1331.994716][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.994846][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1331.994893][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.995015][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1331.995065][ T32] r4:8468f000 [ 1331.995111][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.995226][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 4 printk messages dropped ** [ 1331.995531][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.996000][ T32] task:kworker/1:171 state:D stack:0 pid:3863 tgid:3863 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1331.996827][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.997145][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1331.998055][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.998182][ T32] r5:84b75b8c r4:84b75800 [ 1331.998304][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1331.998476][ T32] r7:ddde2d40 r6:83018200 r5:84b75b8c r4:84bdf200 [ 1331.998538][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1331.998665][ T32] r10:61c88647 r9:84ab3c00 r8:84bdf22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.998711][ T32] r4:84bdf200 [ 1331.998750][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1331.998864][ T32] r10:00000000 r9:84bdf200 r8:8027ed34 r7:ea7b9e60 r6:84bdd500 r5:84ab3c00 [ 1331.999021][ T32] r4:00000001 [ 1331.999077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.999162][ T32] Exception stack(0xe0655fb0 to 0xe0655ff8) [ 1331.999219][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.999278][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.999382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.999446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1331.999491][ T32] r4:84bdae40 [ 1331.999880][ T32] INFO: task kworker/1:171:3863 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1331.999958][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.000082][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.023335][ T32] Call trace: [ 1332.023396][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.023500][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.023527][ T32] r4:00000000 [ 1332.023551][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.023597][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.023634][ T32] 9d20: 81edf000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.023664][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.023688][ T32] 9d60: 80000013 ffffffff [ 1332.023722][ T32] r5:80000013 r4:80239bd0 [ 1332.023745][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.023794][ T32] r4:82abf1e4 [ 1332.023832][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.023881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.023927][ T32] r4:dff09dc0 [ 1332.023952][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.023999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.024021][ T32] r4:00000000 [ 1332.024042][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1332.024270][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1332.024541][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 2 printk messages dropped ** [ 1332.024891][ T32] r4:8468f000 ** 2 printk messages dropped ** [ 1332.025091][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1332.025291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.025368][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.025457][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.025522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.025570][ T32] r4:846ecec0 [ 1332.025687][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.026002][ T32] INFO: task kworker/1:172:3865 blocked for more than 458 seconds. [ 1332.026117][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.026179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.026286][ T32] task:kworker/1:172 state:D stack:0 pid:3865 tgid:3865 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.026439][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.026555][ T32] Call trace: [ 1332.026650][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1332.027132][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1332.027428][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.028014][ T32] r5:00001000 r4:dfcc9000 ** 1 printk messages dropped ** [ 1332.028251][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.028738][ T32] r10:61c88647 r9:84788c00 r8:84bdb02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1332.029024][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1332.029256][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1332.029482][ T32] r4:84bdafc0 ** 2 printk messages dropped ** [ 1332.051139][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.051333][ T32] Call trace: [ 1332.051410][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.051521][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.051577][ T32] r4:00000000 [ 1332.051624][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.051705][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.051763][ T32] 9d20: 82149000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.051826][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.051900][ T32] 9d60: 80000013 ffffffff [ 1332.051958][ T32] r5:80000013 r4:80239bd0 [ 1332.052006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.052104][ T32] r4:82abf1e4 [ 1332.052151][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.052243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.052362][ T32] r4:dff09dc0 [ 1332.052418][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.052627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.052681][ T32] r4:00000000 [ 1332.052727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.052869][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.052926][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.053044][ T32] r5:00001000 r4:dfde5000 [ 1332.053094][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.053214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.053402][ T32] r5:8474678c r4:84746400 [ 1332.053461][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.053591][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.053690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.053827][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.053877][ T32] r4:8468f000 [ 1332.053921][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.054037][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.054091][ T32] r4:00000001 [ 1332.054136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.054221][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.054277][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.054401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.054482][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.054542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.054588][ T32] r4:846ecec0 [ 1332.054638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.054733][ T32] INFO: task kworker/1:173:3866 blocked for more than 458 seconds. [ 1332.054810][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.054915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.054976][ T32] task:kworker/1:173 state:D stack:0 pid:3866 tgid:3866 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.055088][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.055201][ T32] Call trace: [ 1332.055327][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.055431][ T32] r10:829185c4 r9:e46f1d84 r8:00000002 r7:60000013 r6:e46f1d8c r5:84789800 [ 1332.055482][ T32] r4:84789800 [ 1332.055544][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.055636][ T32] r5:84789800 r4:829185c0 [ 1332.055683][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.055770][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.055866][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46f1e08 [ 1332.055915][ T32] r4:00000000 [ 1332.055957][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.056133][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.056221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.056380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bda540 [ 1332.056439][ T32] r4:00000000 [ 1332.056489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.056603][ T32] r9:83018205 r8:84789800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1332.056656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.056812][ T32] r5:00001000 r4:dfc81000 [ 1332.056869][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.056990][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.057118][ T32] r5:84b75f8c r4:84b75c00 [ 1332.057167][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.057308][ T32] r7:ddde2d40 r6:83018200 r5:84b75f8c r4:84bdb080 [ 1332.057370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.057503][ T32] r10:61c88647 r9:84789800 r8:84bdb0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.057585][ T32] r4:84bdb080 [ 1332.057639][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.057758][ T32] r10:00000000 r9:84bdb080 r8:8027ed34 r7:e46e1e60 r6:84bdd600 r5:84789800 [ 1332.057809][ T32] r4:00000001 [ 1332.057851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.057937][ T32] Exception stack(0xe46f1fb0 to 0xe46f1ff8) [ 1332.058016][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.058084][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.058142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1332.058252][ T32] r4:84bdae80 ** 2 printk messages dropped ** [ 1332.059235][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.059367][ T32] Call trace: [ 1332.059461][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.059592][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.059650][ T32] r4:00000000 [ 1332.059694][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.059780][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.059844][ T32] 9d20: 82149000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.059930][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.059989][ T32] 9d60: 80000013 ffffffff [ 1332.060058][ T32] r5:80000013 r4:80239bd0 [ 1332.060159][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.089760][ T32] r4:82abf1e4 [ 1332.089853][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.090020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.090257][ T32] r4:dff09dc0 [ 1332.099962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.100214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.101357][ T32] r4:00000000 [ 1332.101448][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.101590][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.101636][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.101762][ T32] r5:00001000 r4:dfde5000 [ 1332.101842][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.102001][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.102169][ T32] r5:8474678c r4:84746400 [ 1332.102223][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.102427][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.102480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.102699][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.102747][ T32] r4:8468f000 [ 1332.102792][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.102907][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.102980][ T32] r4:00000001 [ 1332.103039][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.103130][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.103193][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1332.103446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.104203][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.104853][ T32] r5:8478b000 r4:829185c0 ** 1 printk messages dropped ** [ 1332.105002][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1332.105407][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.105909][ T32] r5:00001000 r4:dfde3000 [ 1332.106000][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.106124][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.106273][ T32] r5:84b76b8c r4:84b76800 [ 1332.106350][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.106478][ T32] r7:ddde2d40 r6:83018200 r5:84b76b8c r4:84bdb100 [ 1332.106522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.106646][ T32] r10:61c88647 r9:8478b000 r8:84bdb12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.106694][ T32] r4:84bdb100 [ 1332.106738][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.106857][ T32] r10:00000000 r9:84bdb100 r8:8027ed34 r7:e46e1e60 r6:84bdd680 r5:8478b000 [ 1332.106927][ T32] r4:00000001 [ 1332.106974][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.107064][ T32] Exception stack(0xea7c1fb0 to 0xea7c1ff8) [ 1332.107132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.107202][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.107264][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.107336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.107386][ T32] r4:84bda280 [ 1332.108024][ T32] INFO: task kworker/1:174:3869 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.108121][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.108329][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.108457][ T32] Call trace: [ 1332.108558][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.108700][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.108755][ T32] r4:00000000 [ 1332.108798][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.108888][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.108948][ T32] 9d20: 82404000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.109010][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1332.109985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1332.141526][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1332.142290][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.143131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.143586][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1332.144204][ T32] r10:829185c4 r9:e4691d84 r8:00000002 r7:60000113 r6:e4691d8c r5:84728c00 ** 4 printk messages dropped ** [ 1332.144681][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.145032][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1332.145244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1332.146008][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1332.146437][ T32] r7:ddde2d40 r6:83018200 r5:84b7678c r4:84bdb180 [ 1332.146483][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.146608][ T32] r10:61c88647 r9:84728c00 r8:84bdb1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.146659][ T32] r4:84bdb180 [ 1332.146728][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.146853][ T32] r10:00000000 r9:84bdb180 r8:8027ed34 r7:ea7c1e60 r6:84bdb200 r5:84728c00 [ 1332.146902][ T32] r4:00000001 [ 1332.146943][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.147036][ T32] Exception stack(0xe4691fb0 to 0xe4691ff8) [ 1332.147101][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.147168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.147248][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.147423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.147486][ T32] r4:84bda280 [ 1332.148191][ T32] INFO: task kworker/1:175:3870 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.148309][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.148623][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.148796][ T32] Call trace: [ 1332.148893][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.148991][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.149042][ T32] r4:00000000 [ 1332.149115][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.149256][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.149332][ T32] 9d20: 828e4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.149430][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.149489][ T32] 9d60: 80000013 ffffffff [ 1332.149536][ T32] r5:80000013 r4:80239bd0 [ 1332.149714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.149815][ T32] r4:82abf1e4 [ 1332.149915][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.150041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.170885][ T32] r4:dff09dc0 [ 1332.171055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.171208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.171263][ T32] r4:00000000 [ 1332.171309][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.171478][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.171547][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.171727][ T32] r5:00001000 r4:dfde5000 [ 1332.171785][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.171909][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.172045][ T32] r5:8474678c r4:84746400 [ 1332.172117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.172301][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.172381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.172627][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.172699][ T32] r4:8468f000 [ 1332.172751][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.172896][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.172955][ T32] r4:00000001 [ 1332.173001][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.173094][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.173161][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.173222][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.173307][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.173457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.173517][ T32] r4:846ecec0 [ 1332.173569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.173660][ T32] INFO: task kworker/1:176:3873 blocked for more than 458 seconds. [ 1332.173739][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.173797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.173846][ T32] task:kworker/1:176 state:D stack:0 pid:3873 tgid:3873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.173975][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.174139][ T32] Call trace: [ 1332.174250][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.174397][ T32] r10:829185c4 r9:e46f9d84 r8:00000002 r7:60000113 r6:e46f9d8c r5:84ab8000 [ 1332.174513][ T32] r4:84ab8000 [ 1332.174566][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.174687][ T32] r5:84ab8000 r4:829185c0 [ 1332.174739][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.174838][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.174947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46f9e08 [ 1332.174997][ T32] r4:00000000 [ 1332.175040][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.175130][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.175239][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.175400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1240 [ 1332.175463][ T32] r4:00000000 [ 1332.175539][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.175673][ T32] r9:83018205 r8:84ab8000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1332.175730][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.175852][ T32] r5:00001000 r4:dfec9000 [ 1332.175896][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.176014][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.176143][ T32] r5:84b7738c r4:84b77000 [ 1332.176266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.176419][ T32] r7:ddde2d40 r6:83018200 r5:84b7738c r4:84bdb280 [ 1332.176471][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.176616][ T32] r10:61c88647 r9:84ab8000 r8:84bdb2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.176680][ T32] r4:84bdb280 [ 1332.176733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.176854][ T32] r10:00000000 r9:84bdb280 r8:8027ed34 r7:ea7c1e60 r6:84bdb300 r5:84ab8000 [ 1332.176927][ T32] r4:00000001 [ 1332.176978][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.177076][ T32] Exception stack(0xe46f9fb0 to 0xe46f9ff8) [ 1332.177149][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.177205][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.177261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.177342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.177425][ T32] r4:84be1100 [ 1332.178143][ T32] INFO: task kworker/1:176:3873 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.178231][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.178428][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.178558][ T32] Call trace: [ 1332.178676][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.178834][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.178896][ T32] r4:00000000 [ 1332.178957][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1332.179213][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1332.179964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1332.220841][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.221738][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 5 printk messages dropped ** [ 1332.222103][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.222430][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1332.223032][ T32] r10:829185c4 r9:e0581d84 r8:00000002 r7:60000013 r6:e0581d8c r5:84ab8c00 ** 4 printk messages dropped ** [ 1332.223520][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.223619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e08 [ 1332.223665][ T32] r4:00000000 [ 1332.223742][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.223834][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.223920][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.224015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1000 [ 1332.224073][ T32] r4:00000000 [ 1332.224118][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.224228][ T32] r9:83018205 r8:84ab8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1332.224276][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.224392][ T32] r5:00001000 r4:dfe05000 [ 1332.224438][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.224553][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.224675][ T32] r5:84b76f8c r4:84b76c00 [ 1332.224717][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.224838][ T32] r7:ddde2d40 r6:83018200 r5:84b76f8c r4:84bdb380 [ 1332.224909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.225101][ T32] r10:61c88647 r9:84ab8c00 r8:84bdb3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.225162][ T32] r4:84bdb380 [ 1332.225205][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.225321][ T32] r10:00000000 r9:84bdb380 r8:8027ed34 r7:e46f9e60 r6:84bdb400 r5:84ab8c00 [ 1332.225370][ T32] r4:00000001 [ 1332.225412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.225495][ T32] Exception stack(0xe0581fb0 to 0xe0581ff8) [ 1332.225551][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.225612][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.225665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.225725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.225773][ T32] r4:84be1100 [ 1332.226547][ T32] INFO: task kworker/1:177:3874 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.226640][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.226776][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.226927][ T32] Call trace: [ 1332.227004][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.227130][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.227183][ T32] r4:00000000 [ 1332.227226][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.227310][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.227398][ T32] 9d20: 82efc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.227471][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.227524][ T32] 9d60: 80000013 ffffffff [ 1332.227612][ T32] r5:80000013 r4:80239bd0 [ 1332.227665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.227758][ T32] r4:82abf1e4 [ 1332.227810][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.227911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.227990][ T32] r4:dff09dc0 [ 1332.228043][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.228150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.228200][ T32] r4:00000000 [ 1332.228241][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.228351][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.228397][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.228514][ T32] r5:00001000 r4:dfde5000 [ 1332.228558][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.228674][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.228818][ T32] r5:8474678c r4:84746400 [ 1332.228866][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.228992][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.229042][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.229185][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.229236][ T32] r4:8468f000 [ 1332.229276][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.229395][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.229447][ T32] r4:00000001 [ 1332.229490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1332.229916][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.251201][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1332.251779][ T32] r10:829185c4 r9:ea7cdd84 r8:00000002 r7:60000113 r6:ea7cdd8c r5:84ab9800 ** 4 printk messages dropped ** [ 1332.252128][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1332.252463][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1332.253104][ T32] r9:83018205 r8:84ab9800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1332.253157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.253337][ T32] r5:00001000 r4:dff13000 [ 1332.253383][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.253503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.253627][ T32] r5:84b7778c r4:84b77400 [ 1332.253676][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.253809][ T32] r7:ddde2d40 r6:83018200 r5:84b7778c r4:84bdb480 [ 1332.253873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.254010][ T32] r10:61c88647 r9:84ab9800 r8:84bdb4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.254071][ T32] r4:84bdb480 [ 1332.254170][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.254315][ T32] r10:00000000 r9:84bdb480 r8:8027ed34 r7:e46f9e60 r6:84bdb500 r5:84ab9800 [ 1332.254409][ T32] r4:00000001 [ 1332.254455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.254544][ T32] Exception stack(0xea7cdfb0 to 0xea7cdff8) [ 1332.254604][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.254662][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.254737][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.254803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.254851][ T32] r4:84be1200 [ 1332.255416][ T32] INFO: task kworker/1:178:3877 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.255504][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.255673][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.255839][ T32] Call trace: [ 1332.255912][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.256011][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.256146][ T32] r4:00000000 [ 1332.256191][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.256296][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.256366][ T32] 9d20: 83052000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.256427][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.256478][ T32] 9d60: 80000013 ffffffff [ 1332.256528][ T32] r5:80000013 r4:80239bd0 [ 1332.256573][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.256687][ T32] r4:82abf1e4 [ 1332.256740][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.256841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.256893][ T32] r4:dff09dc0 [ 1332.256937][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.257036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.257124][ T32] r4:00000000 [ 1332.257177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.257299][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.257355][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.257504][ T32] r5:00001000 r4:dfde5000 [ 1332.257596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.257740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.257890][ T32] r5:8474678c r4:84746400 [ 1332.257943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.258082][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.258152][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.258286][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.258369][ T32] r4:8468f000 [ 1332.258446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.258570][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.258621][ T32] r4:00000001 [ 1332.258670][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.258755][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.258811][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.258870][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.258924][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.258982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.259028][ T32] r4:846ecec0 [ 1332.259079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.259136][ T32] INFO: task kworker/1:179:3879 blocked for more than 458 seconds. [ 1332.259196][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.259243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.259286][ T32] task:kworker/1:179 state:D stack:0 pid:3879 tgid:3879 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.259386][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.259492][ T32] Call trace: [ 1332.259557][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.259648][ T32] r10:829185c4 r9:ea7d1d84 r8:00000002 r7:60000113 r6:ea7d1d8c r5:84aba400 [ 1332.259694][ T32] r4:84aba400 [ 1332.259736][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.259818][ T32] r5:84aba400 r4:829185c0 [ 1332.259954][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.260044][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.289581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7d1e08 [ 1332.289771][ T32] r4:00000000 [ 1332.289825][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.289949][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.290070][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.290966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1540 [ 1332.291027][ T32] r4:00000000 [ 1332.291078][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.291207][ T32] r9:83018205 r8:84aba400 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1332.291252][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.291380][ T32] r5:00001000 r4:dff3b000 [ 1332.291424][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.291543][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.291667][ T32] r5:84b77b8c r4:84b77800 [ 1332.291713][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.291840][ T32] r7:ddde2d40 r6:83018200 r5:84b77b8c r4:84bdb580 [ 1332.291888][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.292038][ T32] r10:61c88647 r9:84aba400 r8:84bdb5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.292105][ T32] r4:84bdb580 [ 1332.292148][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.292369][ T32] r10:00000000 r9:84bdb580 r8:8027ed34 r7:ea7cde60 r6:84bdb600 r5:84aba400 [ 1332.292441][ T32] r4:00000001 [ 1332.292647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.292784][ T32] Exception stack(0xea7d1fb0 to 0xea7d1ff8) [ 1332.292889][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.292959][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.293019][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.293087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.293206][ T32] r4:84be1380 [ 1332.294008][ T32] INFO: task kworker/1:179:3879 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.294116][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.294302][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.294460][ T32] Call trace: [ 1332.294618][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.294731][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.294781][ T32] r4:00000000 [ 1332.294825][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.294907][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.294966][ T32] 9d20: 8333c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.295026][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.295084][ T32] 9d60: 80000013 ffffffff [ 1332.295133][ T32] r5:80000013 r4:80239bd0 [ 1332.295176][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.295261][ T32] r4:82abf1e4 [ 1332.295341][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.295459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.295566][ T32] r4:dff09dc0 [ 1332.295616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.295711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.295761][ T32] r4:00000000 [ 1332.295802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.295910][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.295956][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.296113][ T32] r5:00001000 r4:dfde5000 [ 1332.296165][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.296283][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.296411][ T32] r5:8474678c r4:84746400 [ 1332.296462][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.296593][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.296643][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.296847][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.296898][ T32] r4:8468f000 [ 1332.296940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.297102][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.297164][ T32] r4:00000001 [ 1332.297213][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.297324][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.297400][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.297502][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.297572][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.297674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.297823][ T32] r4:846ecec0 [ 1332.297882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.298017][ T32] INFO: task kworker/1:180:3881 blocked for more than 458 seconds. [ 1332.298107][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.298151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.298193][ T32] task:kworker/1:180 state:D stack:0 pid:3881 tgid:3881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.298287][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.298432][ T32] Call trace: [ 1332.298499][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.298589][ T32] r10:829185c4 r9:ea7d5d84 r8:00000002 r7:60000113 r6:ea7d5d8c r5:84abb000 [ 1332.298639][ T32] r4:84abb000 [ 1332.298682][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.298762][ T32] r5:84abb000 r4:829185c0 [ 1332.298806][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.298888][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.298982][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7d5e08 [ 1332.299030][ T32] r4:00000000 [ 1332.299079][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.299165][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.299247][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.299341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be17c0 [ 1332.299394][ T32] r4:00000000 [ 1332.299435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.299539][ T32] r9:83018205 r8:84abb000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1332.299590][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.299704][ T32] r5:00001000 r4:dff7f000 [ 1332.299745][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.299859][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.299980][ T32] r5:8488038c r4:84880000 [ 1332.300022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.334721][ T32] r7:ddde2d40 r6:83018200 r5:8488038c r4:84bdb680 [ 1332.334806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.334972][ T32] r10:61c88647 r9:84abb000 r8:84bdb6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.335023][ T32] r4:84bdb680 [ 1332.335079][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.335194][ T32] r10:00000000 r9:84bdb680 r8:8027ed34 r7:ea7d1e60 r6:84bdb700 r5:84abb000 [ 1332.335241][ T32] r4:00000001 [ 1332.335284][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.335458][ T32] Exception stack(0xea7d5fb0 to 0xea7d5ff8) [ 1332.335531][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.335592][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.335680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.335749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.335823][ T32] r4:84be1500 [ 1332.336384][ T32] INFO: task kworker/1:180:3881 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.336463][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.336728][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.336863][ T32] Call trace: [ 1332.336933][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.337046][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.337115][ T32] r4:00000000 [ 1332.337164][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.337251][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.337320][ T32] 9d20: 8380b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.337386][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.337443][ T32] 9d60: 80000013 ffffffff [ 1332.337495][ T32] r5:80000013 r4:80239bd0 [ 1332.337572][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.337672][ T32] r4:82abf1e4 [ 1332.337721][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.337811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.337858][ T32] r4:dff09dc0 [ 1332.337901][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.337995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.338080][ T32] r4:00000000 [ 1332.338129][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.338259][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.338363][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.338488][ T32] r5:00001000 r4:dfde5000 [ 1332.338562][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.338686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.338813][ T32] r5:8474678c r4:84746400 [ 1332.338856][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.338983][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.339073][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.339203][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.339253][ T32] r4:8468f000 [ 1332.339296][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.339414][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.339489][ T32] r4:00000001 [ 1332.339539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.339624][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.339683][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.339747][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.339802][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.339867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.339927][ T32] r4:846ecec0 [ 1332.339982][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.340046][ T32] INFO: task kworker/1:181:3882 blocked for more than 458 seconds. [ 1332.354972][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.355196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.355257][ T32] task:kworker/1:181 state:D stack:0 pid:3882 tgid:3882 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.355408][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.355558][ T32] Call trace: [ 1332.355632][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.355752][ T32] r10:829185c4 r9:ea7c9d84 r8:00000002 r7:60000013 r6:ea7c9d8c r5:84abbc00 [ 1332.355806][ T32] r4:84abbc00 [ 1332.355850][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.355938][ T32] r5:84abbc00 r4:829185c0 [ 1332.355984][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.356083][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.356184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7c9e08 [ 1332.356236][ T32] r4:00000000 [ 1332.356278][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.356367][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.356455][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.356553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1740 [ 1332.356602][ T32] r4:00000000 [ 1332.356654][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.356778][ T32] r9:83018205 r8:84abbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1332.356834][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.356971][ T32] r5:00001000 r4:dff59000 [ 1332.357030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.357182][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.357322][ T32] r5:84b77f8c r4:84b77c00 [ 1332.357403][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.357561][ T32] r7:ddde2d40 r6:83018200 r5:84b77f8c r4:84bdb780 [ 1332.357614][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.357740][ T32] r10:61c88647 r9:84abbc00 r8:84bdb7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.357788][ T32] r4:84bdb780 [ 1332.357976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.358138][ T32] r10:00000000 r9:84bdb780 r8:8027ed34 r7:ea7d5e60 r6:84bdb800 r5:84abbc00 [ 1332.358193][ T32] r4:00000001 [ 1332.358242][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.358380][ T32] Exception stack(0xea7c9fb0 to 0xea7c9ff8) [ 1332.358445][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.358506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.358564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.358645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.358705][ T32] r4:84be15c0 [ 1332.359280][ T32] INFO: task kworker/1:181:3882 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.359357][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.359484][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.359642][ T32] Call trace: [ 1332.359748][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.359847][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.359897][ T32] r4:00000000 [ 1332.359940][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.360068][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.378685][ T32] 9d20: 83aa2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.378783][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.378839][ T32] 9d60: 80000013 ffffffff [ 1332.378900][ T32] r5:80000013 r4:80239bd0 [ 1332.378952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.379086][ T32] r4:82abf1e4 [ 1332.379133][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.379228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.379288][ T32] r4:dff09dc0 [ 1332.379364][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.379470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.379517][ T32] r4:00000000 [ 1332.379562][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.379674][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.379722][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.379842][ T32] r5:00001000 r4:dfde5000 [ 1332.379891][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.380037][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.391621][ T32] r5:8474678c r4:84746400 [ 1332.391715][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.391882][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.391932][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.392055][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.392151][ T32] r4:8468f000 [ 1332.392203][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.392323][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.392384][ T32] r4:00000001 [ 1332.392432][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.392588][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.392659][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.392717][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.392772][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.392832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.392878][ T32] r4:846ecec0 [ 1332.392928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.393007][ T32] INFO: task kworker/1:182:3884 blocked for more than 458 seconds. [ 1332.393109][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.393167][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.393216][ T32] task:kworker/1:182 state:D stack:0 pid:3884 tgid:3884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.393336][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.393447][ T32] Call trace: [ 1332.393514][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.393609][ T32] r10:829185c4 r9:ea7d9d84 r8:00000002 r7:60000113 r6:ea7d9d8c r5:84abc800 [ 1332.393661][ T32] r4:84abc800 [ 1332.393706][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.393798][ T32] r5:84abc800 r4:829185c0 [ 1332.393851][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.394056][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.394174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7d9e08 [ 1332.394222][ T32] r4:00000000 [ 1332.394294][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.394415][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.394551][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.394654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec0c0 [ 1332.394731][ T32] r4:00000000 [ 1332.394779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.394893][ T32] r9:83018205 r8:84abc800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1332.394974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.395105][ T32] r5:00001000 r4:e0421000 [ 1332.395152][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.395271][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.395393][ T32] r5:84b84f8c r4:84b84c00 [ 1332.395436][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.395584][ T32] r7:ddde2d40 r6:83018200 r5:84b84f8c r4:84bdb880 [ 1332.395635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.395764][ T32] r10:61c88647 r9:84abc800 r8:84bdb8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.395811][ T32] r4:84bdb880 [ 1332.395852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.396018][ T32] r10:00000000 r9:84bdb880 r8:8027ed34 r7:ea7d5e60 r6:84bdb900 r5:84abc800 [ 1332.396085][ T32] r4:00000001 [ 1332.396125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.396211][ T32] Exception stack(0xea7d9fb0 to 0xea7d9ff8) [ 1332.396273][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.396330][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.396407][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.396502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.396676][ T32] r4:84be1800 [ 1332.397312][ T32] INFO: task kworker/1:182:3884 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.397398][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.397531][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.397674][ T32] Call trace: [ 1332.397746][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.397845][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.397898][ T32] r4:00000000 [ 1332.397940][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.398024][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.398101][ T32] 9d20: 83c03000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.398186][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.398262][ T32] 9d60: 80000013 ffffffff [ 1332.398319][ T32] r5:80000013 r4:80239bd0 [ 1332.398401][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.398491][ T32] r4:82abf1e4 [ 1332.398536][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.398626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.398672][ T32] r4:dff09dc0 [ 1332.398718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.398812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 1 printk messages dropped ** [ 1332.398903][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1332.399242][ T32] r5:00001000 r4:dfde5000 [ 1332.399284][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.399403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.399547][ T32] r5:8474678c r4:84746400 [ 1332.399596][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.399729][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.399776][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.399900][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.399948][ T32] r4:8468f000 [ 1332.399989][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.422817][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.423019][ T32] r4:00000001 [ 1332.423085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.423211][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.423276][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.423340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.423398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.423459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.423506][ T32] r4:846ecec0 [ 1332.423555][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.423632][ T32] INFO: task kworker/1:183:3886 blocked for more than 458 seconds. [ 1332.423702][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.423753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.423801][ T32] task:kworker/1:183 state:D stack:0 pid:3886 tgid:3886 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.423914][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.424028][ T32] Call trace: ** 6 printk messages dropped ** [ 1332.424586][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1332.424730][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.425089][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.425577][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1332.426915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.426972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.427074][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.427166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.427221][ T32] r4:84be1980 [ 1332.427960][ T32] INFO: task kworker/1:183:3886 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.428071][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.428211][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.428334][ T32] Call trace: [ 1332.428401][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.428499][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.428549][ T32] r4:00000000 [ 1332.428591][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.428675][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.428738][ T32] 9d20: 83f23000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.428794][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.428844][ T32] 9d60: 80000013 ffffffff [ 1332.428895][ T32] r5:80000013 r4:80239bd0 [ 1332.428945][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.429068][ T32] r4:82abf1e4 [ 1332.429130][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.429239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.429296][ T32] r4:dff09dc0 [ 1332.429346][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.429522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.429586][ T32] r4:00000000 [ 1332.429656][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.429782][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.429853][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.430054][ T32] r5:00001000 r4:dfde5000 [ 1332.430407][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.456205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.456417][ T32] r5:8474678c r4:84746400 [ 1332.456493][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.456716][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.456783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.456906][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.456961][ T32] r4:8468f000 [ 1332.457015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.457152][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.457205][ T32] r4:00000001 [ 1332.457292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.457413][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.457481][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1332.457755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.458219][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.458536][ T32] r10:829185c4 r9:ea7edd84 r8:00000002 r7:60000113 r6:ea7edd8c r5:85088000 [ 1332.458583][ T32] r4:85088000 [ 1332.458648][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.458738][ T32] r5:85088000 r4:829185c0 [ 1332.458785][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.458873][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.459003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ede08 [ 1332.459101][ T32] r4:00000000 [ 1332.459152][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.459240][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.459326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.459420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144900 [ 1332.459467][ T32] r4:00000000 [ 1332.459511][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.459623][ T32] r9:83018005 r8:85088000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1332.459670][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.459803][ T32] r5:00001000 r4:e05b9000 [ 1332.459917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.460225][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.473070][ T32] r5:85026b8c r4:85026800 [ 1332.473160][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.473354][ T32] r7:dddced40 r6:83018000 r5:85026b8c r4:84bdd700 [ 1332.473414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.473768][ T32] r10:00000000 r9:84bdd700 r8:8027ed34 r7:e0561e60 r6:84bdba80 r5:85088000 ** 7 printk messages dropped ** [ 1332.474267][ T32] r4:84a8dd00 ** 5 printk messages dropped ** [ 1332.475448][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 5 printk messages dropped ** [ 1332.475831][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1332.476468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1332.476868][ T32] r5:00001000 r4:dfde5000 ** 7 printk messages dropped ** [ 1332.477707][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1332.478075][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1332.478371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.478459][ T32] r4:846ecec0 [ 1332.478512][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.478575][ T32] INFO: task kworker/0:207:3890 blocked for more than 458 seconds. [ 1332.478814][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.478895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.478943][ T32] task:kworker/0:207 state:D stack:0 pid:3890 tgid:3890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.479051][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.479207][ T32] Call trace: [ 1332.479276][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.479368][ T32] r10:829185c4 r9:ea7f9d84 r8:00000002 r7:60000113 r6:ea7f9d8c r5:85088c00 [ 1332.479417][ T32] r4:85088c00 [ 1332.479479][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.479590][ T32] r5:85088c00 r4:829185c0 [ 1332.479644][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.479738][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.479854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7f9e08 [ 1332.479907][ T32] r4:00000000 [ 1332.479950][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.480058][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.501248][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.501433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfe8c0 [ 1332.501511][ T32] r4:00000000 [ 1332.501564][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.501680][ T32] r9:83018005 r8:85088c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1332.501731][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.501853][ T32] r5:00001000 r4:e05a3000 [ 1332.501895][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.502035][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.502182][ T32] r5:85025b8c r4:85025800 [ 1332.502226][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.502391][ T32] r7:dddced40 r6:83018000 r5:85025b8c r4:84bdd780 [ 1332.502440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.502563][ T32] r10:61c88647 r9:85088c00 r8:84bdd7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.502645][ T32] r4:84bdd780 [ 1332.502695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.502812][ T32] r10:00000000 r9:84bdd780 r8:8027ed34 r7:ea7ede60 r6:84bdd800 r5:85088c00 [ 1332.502884][ T32] r4:00000001 [ 1332.502945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.503031][ T32] Exception stack(0xea7f9fb0 to 0xea7f9ff8) [ 1332.503104][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.503168][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.503223][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.503283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.503407][ T32] r4:84a8dd00 [ 1332.503986][ T32] INFO: task kworker/0:207:3890 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.504069][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.504244][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.504390][ T32] Call trace: [ 1332.504477][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.504582][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.504636][ T32] r4:00000000 [ 1332.504682][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.504764][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.504818][ T32] 9d20: 844b4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.504912][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.504975][ T32] 9d60: 80000013 ffffffff [ 1332.505025][ T32] r5:80000013 r4:80239bd0 [ 1332.505072][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.505162][ T32] r4:82abf1e4 [ 1332.505204][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.505314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.505370][ T32] r4:dff09dc0 ** 1 printk messages dropped ** [ 1332.505509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1332.506019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1332.506794][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1332.507255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1332.507362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.507424][ T32] INFO: task kworker/1:184:3892 blocked for more than 458 seconds. [ 1332.507494][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.507555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.507603][ T32] task:kworker/1:184 state:D stack:0 pid:3892 tgid:3892 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.507726][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.507869][ T32] Call trace: [ 1332.507984][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.508095][ T32] r10:829185c4 r9:ea7ddd84 r8:00000002 r7:60000013 r6:ea7ddd8c r5:8478a400 [ 1332.508149][ T32] r4:8478a400 [ 1332.508191][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.508276][ T32] r5:8478a400 r4:829185c0 [ 1332.508322][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.508411][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.508505][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7dde08 [ 1332.508552][ T32] r4:00000000 [ 1332.508593][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.508676][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.508782][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.508903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1f40 [ 1332.508950][ T32] r4:00000000 [ 1332.508986][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.509089][ T32] r9:83018205 r8:8478a400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1332.509131][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.509238][ T32] r5:00001000 r4:e03dd000 [ 1332.509293][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.509409][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.509525][ T32] r5:84b8478c r4:84b84400 [ 1332.509560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.509707][ T32] r7:ddde2d40 r6:83018200 r5:84b8478c r4:84bdbb00 [ 1332.509749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.509864][ T32] r10:61c88647 r9:8478a400 r8:84bdbb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.509904][ T32] r4:84bdbb00 [ 1332.509940][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1332.541522][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.542518][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1332.543429][ T32] r5:80000013 r4:80239bd0 ** 1 printk messages dropped ** [ 1332.543560][ T32] r4:82abf1e4 [ 1332.543604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.543693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.543741][ T32] r4:dff09dc0 [ 1332.543781][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.543873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.543919][ T32] r4:00000000 [ 1332.543961][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.544096][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.544166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.544287][ T32] r5:00001000 r4:dfde5000 [ 1332.544336][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.544477][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.544695][ T32] r5:8474678c r4:84746400 [ 1332.544760][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.544897][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.544944][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.545112][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.545168][ T32] r4:8468f000 [ 1332.545213][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.545333][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.545402][ T32] r4:00000001 [ 1332.545449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.545531][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.545588][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.545644][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.545699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.545759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.545844][ T32] r4:846ecec0 [ 1332.545898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.545985][ T32] INFO: task kworker/1:185:3895 blocked for more than 459 seconds. [ 1332.546056][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.546123][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.546166][ T32] task:kworker/1:185 state:D stack:0 pid:3895 tgid:3895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.546276][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.546428][ T32] Call trace: [ 1332.546600][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.546791][ T32] r10:829185c4 r9:ea7e9d84 r8:00000002 r7:60000113 r6:ea7e9d8c r5:8508a400 [ 1332.546852][ T32] r4:8508a400 [ 1332.546898][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.546983][ T32] r5:8508a400 r4:829185c0 [ 1332.547040][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.547151][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.547244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7e9e08 [ 1332.547298][ T32] r4:00000000 [ 1332.547343][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.547476][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.547568][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.547660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be1b40 [ 1332.547712][ T32] r4:00000000 [ 1332.547749][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.547893][ T32] r9:83018205 r8:8508a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1332.547946][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.548057][ T32] r5:00001000 r4:e03f5000 [ 1332.548132][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.548331][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.548475][ T32] r5:84b84b8c r4:84b84800 [ 1332.548521][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.548644][ T32] r7:ddde2d40 r6:83018200 r5:84b84b8c r4:84bdbb80 [ 1332.548685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.548805][ T32] r10:61c88647 r9:8508a400 r8:84bdbbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.548851][ T32] r4:84bdbb80 [ 1332.548911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.549029][ T32] r10:00000000 r9:84bdbb80 r8:8027ed34 r7:ea7d9e60 r6:84bdbc00 r5:8508a400 [ 1332.549084][ T32] r4:00000001 [ 1332.549125][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.549207][ T32] Exception stack(0xea7e9fb0 to 0xea7e9ff8) [ 1332.549287][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.549357][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.549436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1332.549551][ T32] r4:84be18c0 ** 2 printk messages dropped ** [ 1332.581162][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1332.582006][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1332.582445][ T32] r4:dff09dc0 ** 3 printk messages dropped ** [ 1332.582668][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1332.583413][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 4 printk messages dropped ** [ 1332.583823][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1332.584276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.584778][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.585470][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.585564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea801e08 [ 1332.585609][ T32] r4:00000000 [ 1332.585675][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.585815][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.585901][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.585994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec140 [ 1332.586043][ T32] r4:00000000 [ 1332.586094][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.586204][ T32] r9:83018205 r8:8478d400 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1332.586248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.586402][ T32] r5:00001000 r4:e0459000 [ 1332.586453][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.586715][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.586842][ T32] r5:84b8538c r4:84b85000 [ 1332.586911][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.587042][ T32] r7:ddde2d40 r6:83018200 r5:84b8538c r4:84bdbc80 [ 1332.587110][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.587241][ T32] r10:61c88647 r9:8478d400 r8:84bdbcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.587291][ T32] r4:84bdbc80 [ 1332.587340][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.587525][ T32] r10:00000000 r9:84bdbc80 r8:8027ed34 r7:ea7d9e60 r6:84bdd900 r5:8478d400 [ 1332.587584][ T32] r4:00000001 [ 1332.587646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.587740][ T32] Exception stack(0xea801fb0 to 0xea801ff8) [ 1332.587798][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.587858][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.587913][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.587973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.588047][ T32] r4:84837f80 [ 1332.588684][ T32] INFO: task kworker/1:186:3896 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.588759][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.588900][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.589017][ T32] Call trace: [ 1332.589149][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.589254][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.589305][ T32] r4:00000000 [ 1332.589365][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.589460][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.589521][ T32] 9d20: 84cbb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.589584][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.589632][ T32] 9d60: 80000013 ffffffff [ 1332.589708][ T32] r5:80000013 r4:80239bd0 [ 1332.589758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.589862][ T32] r4:82abf1e4 [ 1332.589925][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.590050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.621163][ T32] r4:dff09dc0 [ 1332.621349][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.621496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.621546][ T32] r4:00000000 [ 1332.621589][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.621701][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.621747][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.621869][ T32] r5:00001000 r4:dfde5000 [ 1332.621918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.622036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.622221][ T32] r5:8474678c r4:84746400 [ 1332.622274][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.622442][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.622490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.622614][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.622660][ T32] r4:8468f000 [ 1332.622721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1332.623065][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1332.623356][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1332.623620][ T32] task:kworker/1:187 state:D stack:0 pid:3898 tgid:3898 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.624446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea809e08 [ 1332.624496][ T32] r4:00000000 [ 1332.624534][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.624618][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.624698][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.624788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec340 [ 1332.624833][ T32] r4:00000000 [ 1332.624872][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.624976][ T32] r9:83018205 r8:8478e000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1332.625023][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.625149][ T32] r5:00001000 r4:e047f000 [ 1332.625190][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.625303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.625428][ T32] r5:84b8578c r4:84b85400 [ 1332.625468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.625633][ T32] r7:ddde2d40 r6:83018200 r5:84b8578c r4:84bdbd00 [ 1332.625694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.625822][ T32] r10:61c88647 r9:8478e000 r8:84bdbd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.625872][ T32] r4:84bdbd00 [ 1332.625914][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.626028][ T32] r10:00000000 r9:84bdbd00 r8:8027ed34 r7:ea801e60 r6:84bdd980 r5:8478e000 [ 1332.626085][ T32] r4:00000001 [ 1332.626139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.626223][ T32] Exception stack(0xea809fb0 to 0xea809ff8) [ 1332.626277][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.626366][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.626429][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.626492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.626644][ T32] r4:84bec2c0 [ 1332.627230][ T32] INFO: task kworker/1:187:3898 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.627363][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.627512][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.627642][ T32] Call trace: [ 1332.627712][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.627809][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.627859][ T32] r4:00000000 [ 1332.627900][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.627985][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.628045][ T32] 9d20: 84f68000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.628120][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.628172][ T32] 9d60: 80000013 ffffffff [ 1332.628317][ T32] r5:80000013 r4:80239bd0 [ 1332.628368][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.628462][ T32] r4:82abf1e4 [ 1332.628509][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.628620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.628677][ T32] r4:dff09dc0 [ 1332.628724][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.628822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.628873][ T32] r4:00000000 [ 1332.628940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.629056][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 1 printk messages dropped ** [ 1332.629231][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1332.629684][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1332.643180][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1332.643452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1332.643896][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.644407][ T32] r5:8478ec00 r4:829185c0 ** 2 printk messages dropped ** [ 1332.644645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e08 ** 3 printk messages dropped ** [ 1332.644903][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1332.645344][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1332.645748][ T32] r5:84b86f8c r4:84b86c00 [ 1332.645791][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.645919][ T32] r7:ddde2d40 r6:83018200 r5:84b86f8c r4:84bdbd80 [ 1332.645965][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.646101][ T32] r10:61c88647 r9:8478ec00 r8:84bdbdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.646151][ T32] r4:84bdbd80 [ 1332.646193][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.646305][ T32] r10:00000000 r9:84bdbd80 r8:8027ed34 r7:ea809e60 r6:84bdda00 r5:8478ec00 [ 1332.646388][ T32] r4:00000001 [ 1332.646436][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.646615][ T32] Exception stack(0xea811fb0 to 0xea811ff8) [ 1332.646691][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.646754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.646814][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.646875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.646922][ T32] r4:84bec180 [ 1332.647529][ T32] INFO: task kworker/1:188:3900 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.647622][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.647749][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.647866][ T32] Call trace: [ 1332.647936][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.648036][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.648098][ T32] r4:00000000 [ 1332.648139][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.648222][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.648286][ T32] 9d20: 84f68000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.648349][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.648400][ T32] 9d60: 80000013 ffffffff [ 1332.648454][ T32] r5:80000013 r4:80239bd0 [ 1332.648498][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.648615][ T32] r4:82abf1e4 [ 1332.648669][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.648762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.648823][ T32] r4:dff09dc0 [ 1332.648894][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.648994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.649044][ T32] r4:00000000 [ 1332.649105][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.649220][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.649268][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.649388][ T32] r5:00001000 r4:dfde5000 [ 1332.649431][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.649547][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.649672][ T32] r5:8474678c r4:84746400 [ 1332.649743][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.649881][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.649930][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.650090][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.650280][ T32] r4:8468f000 [ 1332.672364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.672559][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.672619][ T32] r4:00000001 [ 1332.672663][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.672750][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 2 printk messages dropped ** [ 1332.672929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1332.673367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1332.674095][ T32] r5:8478c800 r4:829185c0 ** 2 printk messages dropped ** [ 1332.674444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea819e08 ** 2 printk messages dropped ** [ 1332.674616][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.674702][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.674795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec4c0 [ 1332.674864][ T32] r4:00000000 [ 1332.674932][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.675049][ T32] r9:83018205 r8:8478c800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1332.675112][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.675227][ T32] r5:00001000 r4:e04b1000 [ 1332.675289][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.675412][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.675538][ T32] r5:84b85b8c r4:84b85800 [ 1332.675581][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.675708][ T32] r7:ddde2d40 r6:83018200 r5:84b85b8c r4:84bdbe00 [ 1332.675779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.675919][ T32] r10:61c88647 r9:8478c800 r8:84bdbe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.675969][ T32] r4:84bdbe00 [ 1332.676011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.676132][ T32] r10:00000000 r9:84bdbe00 r8:8027ed34 r7:ea811e60 r6:84bdda80 r5:8478c800 [ 1332.676182][ T32] r4:00000001 [ 1332.676222][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.676305][ T32] Exception stack(0xea819fb0 to 0xea819ff8) [ 1332.676367][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.676425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.676481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.676646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.676701][ T32] r4:84bec300 [ 1332.677260][ T32] INFO: task kworker/1:189:3902 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.677384][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.677509][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.677627][ T32] Call trace: [ 1332.677688][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.677782][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.677837][ T32] r4:00000000 [ 1332.677902][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.677990][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 4 printk messages dropped ** [ 1332.678272][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.678393][ T32] r4:82abf1e4 [ 1332.678437][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.678583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.678637][ T32] r4:dff09dc0 [ 1332.678695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.678793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.678840][ T32] r4:00000000 [ 1332.678882][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.678987][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.679076][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.679200][ T32] r5:00001000 r4:dfde5000 [ 1332.679258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.679381][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.679569][ T32] r5:8474678c r4:84746400 [ 1332.679634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.679767][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.679811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.679933][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.679979][ T32] r4:8468f000 [ 1332.680017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.680205][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.702925][ T32] r4:00000001 [ 1332.703010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.703155][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.703256][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.703327][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.703387][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.703456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.703505][ T32] r4:846ecec0 [ 1332.703554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1332.703764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1332.704284][ T32] r4:8478bc00 ** 4 printk messages dropped ** [ 1332.704666][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea825e08 ** 3 printk messages dropped ** [ 1332.704962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1332.705495][ T32] r5:00001000 r4:e052f000 ** 5 printk messages dropped ** [ 1332.706044][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.706443][ T32] r10:00000000 r9:84bdbe80 r8:8027ed34 r7:ea811e60 r6:84bddb00 r5:8478bc00 [ 1332.706492][ T32] r4:00000001 [ 1332.706668][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.706776][ T32] Exception stack(0xea825fb0 to 0xea825ff8) [ 1332.706838][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.706908][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.706963][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.707024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.707093][ T32] r4:84bec3c0 [ 1332.707725][ T32] INFO: task kworker/1:190:3905 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.707811][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.707959][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.708095][ T32] Call trace: [ 1332.708162][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.708260][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.708308][ T32] r4:00000000 [ 1332.708353][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.708437][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.708499][ T32] 9d20: 854cb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.708563][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.708614][ T32] 9d60: 80000013 ffffffff [ 1332.708665][ T32] r5:80000013 r4:80239bd0 [ 1332.708741][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.708848][ T32] r4:82abf1e4 [ 1332.708896][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.708991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.709041][ T32] r4:dff09dc0 [ 1332.709092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.709195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.709264][ T32] r4:00000000 [ 1332.709323][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.709445][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.709503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.709623][ T32] r5:00001000 r4:dfde5000 [ 1332.709669][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1332.731442][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1332.731982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.732041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.732139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.732198][ T32] r4:846ecec0 [ 1332.732249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.732340][ T32] INFO: task kworker/1:191:3906 blocked for more than 459 seconds. [ 1332.732414][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.732468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.732513][ T32] task:kworker/1:191 state:D stack:0 pid:3906 tgid:3906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.732629][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.732745][ T32] Call trace: [ 1332.732814][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.732930][ T32] r10:829185c4 r9:ea829d84 r8:00000002 r7:60000113 r6:ea829d8c r5:847c0000 [ 1332.732987][ T32] r4:847c0000 [ 1332.733032][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1332.733367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea829e08 [ 1332.733415][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1332.733558][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1332.733848][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1332.734485][ T32] r5:84b8638c r4:84b86000 ** 3 printk messages dropped ** [ 1332.734847][ T32] r10:61c88647 r9:847c0000 r8:84bdbf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1332.735322][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1332.736146][ T32] INFO: task kworker/1:191:3906 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 5 printk messages dropped ** [ 1332.736834][ T32] r4:00000000 [ 1332.736881][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.736964][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.737025][ T32] 9d20: 85639000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.737114][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.737172][ T32] 9d60: 80000013 ffffffff [ 1332.737227][ T32] r5:80000013 r4:80239bd0 [ 1332.737277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.737426][ T32] r4:82abf1e4 [ 1332.737481][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.737582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.737650][ T32] r4:dff09dc0 [ 1332.737699][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.737794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.737842][ T32] r4:00000000 [ 1332.737888][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.737997][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.738043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.738169][ T32] r5:00001000 r4:dfde5000 [ 1332.738216][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.738360][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.738486][ T32] r5:8474678c r4:84746400 [ 1332.738529][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.738663][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.738718][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.738852][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.738900][ T32] r4:8468f000 [ 1332.738942][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.739067][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.739117][ T32] r4:00000001 [ 1332.739160][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.739248][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.739322][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.739391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.739482][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.739549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.739597][ T32] r4:846ecec0 [ 1332.739642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.739718][ T32] INFO: task kworker/1:192:3908 blocked for more than 459 seconds. [ 1332.739788][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.739838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.739882][ T32] task:kworker/1:192 state:D stack:0 pid:3908 tgid:3908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.739978][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.740123][ T32] Call trace: [ 1332.740261][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1332.767980][ T32] r4:847c1800 ** 4 printk messages dropped ** [ 1332.768403][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e08 [ 1332.768454][ T32] r4:00000000 [ 1332.768496][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1332.768758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec840 ** 6 printk messages dropped ** [ 1332.769313][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.769903][ T32] r4:84a1c880 ** 4 printk messages dropped ** [ 1332.785548][ T32] Exception stack(0xea831fb0 to 0xea831ff8) ** 3 printk messages dropped ** [ 1332.785825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1332.787175][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1332.787982][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 6 printk messages dropped ** [ 1332.788548][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1332.788997][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.789119][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.789166][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.789287][ T32] r5:00001000 r4:dfde5000 [ 1332.789335][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.789479][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.789611][ T32] r5:8474678c r4:84746400 [ 1332.789655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.789797][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.789848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.790000][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.790072][ T32] r4:8468f000 [ 1332.790125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.803215][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.803402][ T32] r4:00000001 [ 1332.803455][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.803577][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.803641][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.803703][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.803760][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.803820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.803871][ T32] r4:846ecec0 [ 1332.803940][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.804028][ T32] INFO: task kworker/1:193:3910 blocked for more than 459 seconds. [ 1332.804107][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.804159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.804204][ T32] task:kworker/1:193 state:D stack:0 pid:3910 tgid:3910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.804317][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.804437][ T32] Call trace: [ 1332.804506][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.804730][ T32] r10:829185c4 r9:ea839d84 r8:00000002 r7:60000013 r6:ea839d8c r5:847c3000 [ 1332.804796][ T32] r4:847c3000 [ 1332.804839][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.804944][ T32] r5:847c3000 r4:829185c0 [ 1332.804995][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.805094][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.805283][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea839e08 [ 1332.805352][ T32] r4:00000000 [ 1332.805409][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.805496][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.805580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.805671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec980 [ 1332.805721][ T32] r4:00000000 [ 1332.805847][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.805966][ T32] r9:83018205 r8:847c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1332.806013][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.806139][ T32] r5:00001000 r4:e0565000 [ 1332.806188][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.806305][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.806686][ T32] r5:84b86b8c r4:84b86800 [ 1332.806734][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.806872][ T32] r7:ddde2d40 r6:83018200 r5:84b86b8c r4:84bfa000 [ 1332.806920][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.807045][ T32] r10:61c88647 r9:847c3000 r8:84bfa02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.807189][ T32] r4:84bfa000 [ 1332.807238][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.807357][ T32] r10:00000000 r9:84bfa000 r8:8027ed34 r7:ea811e60 r6:84bddc80 r5:847c3000 [ 1332.807406][ T32] r4:00000001 [ 1332.807447][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.807534][ T32] Exception stack(0xea839fb0 to 0xea839ff8) [ 1332.807672][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.807739][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.807820][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.807898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.807949][ T32] r4:84bec780 [ 1332.808728][ T32] INFO: task kworker/1:193:3910 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.808821][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.808942][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.809099][ T32] Call trace: [ 1332.809183][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.809282][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.809337][ T32] r4:00000000 [ 1332.809380][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.809462][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.809545][ T32] 9d20: 85b7b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1332.810071][ T32] r4:dff09dc0 ** 1 printk messages dropped ** [ 1332.830102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.830950][ T32] r4:00000000 [ 1332.831019][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.831182][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.831238][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.831379][ T32] r5:00001000 r4:dfde5000 [ 1332.831429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.831557][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.831694][ T32] r5:8474678c r4:84746400 [ 1332.831763][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.831919][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.831970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.832107][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.832162][ T32] r4:8468f000 [ 1332.832209][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.832342][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.832394][ T32] r4:00000001 [ 1332.832437][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.832517][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.832586][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.832657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.832721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.832801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.832866][ T32] r4:846ecec0 [ 1332.832917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.832974][ T32] INFO: task kworker/1:194:3913 blocked for more than 459 seconds. [ 1332.833064][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.833122][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.833173][ T32] task:kworker/1:194 state:D stack:0 pid:3913 tgid:3913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.833324][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.833445][ T32] Call trace: [ 1332.833515][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.833615][ T32] r10:829185c4 r9:ea841d84 r8:00000002 r7:60000113 r6:ea841d8c r5:847c2400 [ 1332.833673][ T32] r4:847c2400 [ 1332.833721][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.833794][ T32] r5:847c2400 r4:829185c0 [ 1332.833829][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.833901][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.833985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea841e08 [ 1332.834027][ T32] r4:00000000 [ 1332.834077][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.834172][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.834259][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.834429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84becc40 ** 2 printk messages dropped ** [ 1332.834701][ T32] r9:83018205 r8:847c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 ** 6 printk messages dropped ** [ 1332.835384][ T32] r7:ddde2d40 r6:83018200 r5:84b8738c r4:84bfa080 ** 4 printk messages dropped ** [ 1332.835773][ T32] r10:00000000 r9:84bfa080 r8:8027ed34 r7:ea811e60 r6:84bddd00 r5:847c2400 ** 5 printk messages dropped ** [ 1332.836380][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1332.837483][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.837677][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.837796][ T32] Call trace: [ 1332.837904][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.837999][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.838225][ T32] r4:00000000 [ 1332.838364][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.838453][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.838508][ T32] 9d20: 85df0000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.838562][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.838605][ T32] 9d60: 80000013 ffffffff [ 1332.838767][ T32] r5:80000013 r4:80239bd0 [ 1332.838810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.838893][ T32] r4:82abf1e4 [ 1332.838937][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.839219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.839277][ T32] r4:dff09dc0 [ 1332.839341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.839512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.839572][ T32] r4:00000000 [ 1332.839705][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.839823][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.839873][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.839994][ T32] r5:00001000 r4:dfde5000 [ 1332.840043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.840271][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.877488][ T32] r5:8474678c r4:84746400 [ 1332.877578][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.877777][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.877827][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.877971][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.878023][ T32] r4:8468f000 [ 1332.878071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.878189][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.878239][ T32] r4:00000001 [ 1332.878289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.878412][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.878478][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.878566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.878959][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1332.879509][ T32] r10:829185c4 r9:ea835d84 r8:00000002 r7:60000113 r6:ea835d8c r5:8508bc00 ** 5 printk messages dropped ** [ 1332.879865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e08 [ 1332.879912][ T32] r4:00000000 [ 1332.879955][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1332.885487][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.886085][ T32] r5:00001000 r4:e05af000 ** 4 printk messages dropped ** [ 1332.886978][ T32] r7:ddde2d40 r6:83018200 r5:84b8778c r4:84bfa100 ** 5 printk messages dropped ** [ 1332.887475][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.888000][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1332.889070][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1332.889454][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.889560][ T32] r4:00000000 [ 1332.889617][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.889829][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.889909][ T32] 9d20: 86310000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.890016][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.890097][ T32] 9d60: 80000013 ffffffff [ 1332.890245][ T32] r5:80000013 r4:80239bd0 [ 1332.912990][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.913154][ T32] r4:82abf1e4 [ 1332.913203][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.913303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.913355][ T32] r4:dff09dc0 [ 1332.913403][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.913590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.913651][ T32] r4:00000000 [ 1332.913700][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.913823][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.913908][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.914182][ T32] r5:00001000 r4:dfde5000 [ 1332.914301][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.914468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.914607][ T32] r5:8474678c r4:84746400 [ 1332.914681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.914827][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.914879][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.915018][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.915079][ T32] r4:8468f000 [ 1332.915129][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.915288][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.915352][ T32] r4:00000001 [ 1332.915412][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.915535][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.915604][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.915663][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.915723][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.915813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.915873][ T32] r4:846ecec0 [ 1332.915924][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.916035][ T32] INFO: task kworker/1:196:3916 blocked for more than 459 seconds. [ 1332.916116][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1332.916171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.916223][ T32] task:kworker/1:196 state:D stack:0 pid:3916 tgid:3916 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.916361][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.916491][ T32] Call trace: [ 1332.916555][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1332.916646][ T32] r10:829185c4 r9:ea7e5d84 r8:00000002 r7:60000113 r6:ea7e5d8c r5:8508b000 [ 1332.916691][ T32] r4:8508b000 [ 1332.916817][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1332.916901][ T32] r5:8508b000 r4:829185c0 [ 1332.916958][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.917062][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.917189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7e5e08 [ 1332.917269][ T32] r4:00000000 [ 1332.917327][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1332.917438][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1332.917533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.917636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a8d940 ** 3 printk messages dropped ** [ 1332.917915][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1332.918695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.918824][ T32] r10:61c88647 r9:8508b000 r8:84bfa22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.918893][ T32] r4:84bfa200 [ 1332.919006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.919190][ T32] r10:00000000 r9:84bfa200 r8:8027ed34 r7:ea835e60 r6:84bfa280 r5:8508b000 [ 1332.919288][ T32] r4:00000001 [ 1332.919373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.919501][ T32] Exception stack(0xea7e5fb0 to 0xea7e5ff8) [ 1332.919601][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.919705][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.919806][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.919879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.919932][ T32] r4:84becbc0 [ 1332.941276][ T32] INFO: task kworker/1:196:3916 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.941451][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.941613][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.941762][ T32] Call trace: [ 1332.941836][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.941950][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.942004][ T32] r4:00000000 [ 1332.942053][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.942144][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.942210][ T32] 9d20: 8690a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.942273][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.942364][ T32] 9d60: 80000013 ffffffff [ 1332.942422][ T32] r5:80000013 r4:80239bd0 [ 1332.942469][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.942563][ T32] r4:82abf1e4 [ 1332.942613][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.942706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.942759][ T32] r4:dff09dc0 [ 1332.942810][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.942939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.942998][ T32] r4:00000000 [ 1332.943041][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.943150][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.943196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.943313][ T32] r5:00001000 r4:dfde5000 [ 1332.943384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.943509][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1332.944155][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.944208][ T32] r4:8468f000 [ 1332.944285][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.944422][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.944475][ T32] r4:00000001 [ 1332.944522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.944615][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.944706][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.944780][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.944843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.944904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.944988][ T32] r4:846ecec0 ** 1 printk messages dropped ** [ 1332.945133][ T32] INFO: task kworker/0:208:3918 blocked for more than 459 seconds. ** 7 printk messages dropped ** [ 1332.945758][ T32] r4:847c4800 ** 4 printk messages dropped ** [ 1332.946183][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea845e08 ** 2 printk messages dropped ** [ 1332.946420][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.947035][ T32] r5:00001000 r4:e05f3000 ** 5 printk messages dropped ** [ 1332.947556][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1332.948082][ T32] Exception stack(0xea845fb0 to 0xea845ff8) ** 1 printk messages dropped ** [ 1332.948243][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.948321][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.948389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.948441][ T32] r4:84bfe980 [ 1332.948909][ T32] INFO: task kworker/0:208:3918 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.948993][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.949153][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.949314][ T32] Call trace: [ 1332.949382][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.949484][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.949542][ T32] r4:00000000 [ 1332.949593][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.949686][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.949754][ T32] 9d20: 8690a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.949821][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.949879][ T32] 9d60: 80000013 ffffffff [ 1332.949933][ T32] r5:80000013 r4:80239bd0 [ 1332.950014][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.950117][ T32] r4:82abf1e4 [ 1332.971272][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.971526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.971590][ T32] r4:dff09dc0 [ 1332.971638][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.971744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.971794][ T32] r4:00000000 [ 1332.971843][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.971971][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.972028][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.972171][ T32] r5:00001000 r4:dfde5000 [ 1332.972223][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1332.972368][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.972507][ T32] r5:8474678c r4:84746400 [ 1332.972592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1332.972732][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1332.972782][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.972907][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.972954][ T32] r4:8468f000 [ 1332.972995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.973118][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1332.973169][ T32] r4:00000001 [ 1332.973237][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.973340][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1332.973404][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.973465][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.973522][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.973580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1332.973772][ T32] INFO: task kworker/1:197:3920 blocked for more than 459 seconds. ** 3 printk messages dropped ** [ 1332.974092][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.974948][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.975075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de08 ** 5 printk messages dropped ** [ 1332.975533][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.975905][ T32] r5:00001000 r4:e05c1000 ** 5 printk messages dropped ** [ 1332.976508][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1332.976649][ T32] r10:61c88647 r9:847c3c00 r8:84bfa32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.976707][ T32] r4:84bfa300 [ 1332.976749][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1332.976950][ T32] r10:00000000 r9:84bfa300 r8:8027ed34 r7:ea7e5e60 r6:84bdde80 r5:847c3c00 [ 1332.977010][ T32] r4:00000001 [ 1332.977061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.977158][ T32] Exception stack(0xea84dfb0 to 0xea84dff8) [ 1332.977219][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.977291][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.977356][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.977419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1332.977473][ T32] r4:84becb80 [ 1332.978099][ T32] INFO: task kworker/1:197:3920 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1332.978191][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.978370][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.978500][ T32] Call trace: [ 1332.978571][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1332.978675][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1332.978729][ T32] r4:00000000 [ 1332.978775][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.978863][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1332.978926][ T32] 9d20: 86b85000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1332.978987][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1332.979039][ T32] 9d60: 80000013 ffffffff [ 1332.979097][ T32] r5:80000013 r4:80239bd0 [ 1332.979147][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.979243][ T32] r4:82abf1e4 [ 1332.979298][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.979395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1332.979449][ T32] r4:dff09dc0 [ 1332.979540][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1332.979651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1332.979705][ T32] r4:00000000 [ 1332.979752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1332.979868][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1332.979956][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1332.980089][ T32] r5:00001000 r4:dfde5000 [ 1332.980218][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.005724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.005971][ T32] r5:8474678c r4:84746400 [ 1333.006060][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.006206][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.006383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.006525][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.006581][ T32] r4:8468f000 [ 1333.006632][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.006752][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.006803][ T32] r4:00000001 [ 1333.006847][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.006933][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.006999][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1333.007397][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1333.007825][ T32] task:kworker/1:198 state:D stack:0 pid:3923 tgid:3923 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.008762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea859e08 ** 3 printk messages dropped ** [ 1333.009094][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1333.009796][ T32] r5:00001000 r4:e05d9000 ** 4 printk messages dropped ** [ 1333.034042][ T32] r7:ddde2d40 r6:83018200 r5:84b8838c r4:84bfa380 [ 1333.034180][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.034407][ T32] r10:61c88647 r9:847c6000 r8:84bfa3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.034560][ T32] r4:84bfa380 [ 1333.034627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.034756][ T32] r10:00000000 r9:84bfa380 r8:8027ed34 r7:ea7e5e60 r6:84bddf00 r5:847c6000 [ 1333.034840][ T32] r4:00000001 [ 1333.034892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.035003][ T32] Exception stack(0xea859fb0 to 0xea859ff8) [ 1333.035077][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.035203][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.035275][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.035346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.035392][ T32] r4:8500b080 [ 1333.036091][ T32] INFO: task kworker/1:198:3923 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.036170][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.036658][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.036787][ T32] Call trace: [ 1333.036853][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.036983][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.037045][ T32] r4:00000000 [ 1333.037093][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.037215][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.037297][ T32] 9d20: 871ad000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.037362][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.037416][ T32] 9d60: 80000013 ffffffff [ 1333.037468][ T32] r5:80000013 r4:80239bd0 [ 1333.037516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.037693][ T32] r4:82abf1e4 [ 1333.037748][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.037863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.037920][ T32] r4:dff09dc0 [ 1333.037966][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.038068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.038118][ T32] r4:00000000 [ 1333.038163][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.038276][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.038367][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.038491][ T32] r5:00001000 r4:dfde5000 [ 1333.038539][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.038660][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.038789][ T32] r5:8474678c r4:84746400 [ 1333.038832][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.038986][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1333.039554][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.039803][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.048428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1333.049378][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.049569][ T32] r4:00000000 [ 1333.049669][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.049770][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.049899][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.050021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b480 [ 1333.050111][ T32] r4:00000000 [ 1333.050167][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.061109][ T32] r9:83018205 r8:847c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1333.061248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.061428][ T32] r5:00001000 r4:e061b000 [ 1333.061504][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.061637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.061776][ T32] r5:84b88b8c r4:84b88800 [ 1333.061843][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.062092][ T32] r7:ddde2d40 r6:83018200 r5:84b88b8c r4:84bfa400 [ 1333.062153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.062297][ T32] r10:61c88647 r9:847c6c00 r8:84bfa42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.062444][ T32] r4:84bfa400 [ 1333.062500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.062620][ T32] r10:00000000 r9:84bfa400 r8:8027ed34 r7:ea859e60 r6:84bddf80 r5:847c6c00 [ 1333.062669][ T32] r4:00000001 [ 1333.062715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.062805][ T32] Exception stack(0xea85dfb0 to 0xea85dff8) [ 1333.062867][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.062926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.062979][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.063312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.063374][ T32] r4:8500b100 [ 1333.063941][ T32] INFO: task kworker/1:199:3924 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.064038][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.064285][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.064414][ T32] Call trace: [ 1333.064484][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.064587][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.064640][ T32] r4:00000000 [ 1333.064684][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.064776][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.064909][ T32] 9d20: 87244000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.064980][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.065038][ T32] 9d60: 80000013 ffffffff [ 1333.065095][ T32] r5:80000013 r4:80239bd0 [ 1333.065208][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.065322][ T32] r4:82abf1e4 [ 1333.065371][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.065468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.065638][ T32] r4:dff09dc0 [ 1333.065697][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.065800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.065853][ T32] r4:00000000 [ 1333.065898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.066005][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.066094][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.066218][ T32] r5:00001000 r4:dfde5000 [ 1333.066264][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.066421][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.066553][ T32] r5:8474678c r4:84746400 [ 1333.066595][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.066730][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.066779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.066897][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.066951][ T32] r4:8468f000 [ 1333.066995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.067119][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.067174][ T32] r4:00000001 [ 1333.067218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1333.067678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1333.068024][ T32] task:kworker/1:200 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1333.068914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea849e08 ** 2 printk messages dropped ** [ 1333.069142][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.069232][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.069346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b3c0 [ 1333.069400][ T32] r4:00000000 [ 1333.069444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.069557][ T32] r9:83018205 r8:8508e000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1333.069607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.069783][ T32] r5:00001000 r4:e05fd000 [ 1333.069843][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.069996][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.070125][ T32] r5:84b8878c r4:84b88400 [ 1333.070171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.093018][ T32] r7:ddde2d40 r6:83018200 r5:84b8878c r4:84bfa480 [ 1333.093135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1333.093367][ T32] r4:84bfa480 ** 5 printk messages dropped ** [ 1333.093962][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1333.095065][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.095628][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 7 printk messages dropped ** [ 1333.096178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 1 printk messages dropped ** [ 1333.096336][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.096437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.096494][ T32] r4:00000000 [ 1333.096540][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.096661][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.096711][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.096832][ T32] r5:00001000 r4:dfde5000 [ 1333.096881][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.097004][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.097143][ T32] r5:8474678c r4:84746400 [ 1333.097193][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.097344][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.097397][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.097530][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.097594][ T32] r4:8468f000 [ 1333.097643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.097776][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.097838][ T32] r4:00000001 [ 1333.097887][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.097981][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.098044][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.098113][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.098177][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.098238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.098298][ T32] r4:846ecec0 [ 1333.098383][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.098482][ T32] INFO: task kworker/1:201:3929 blocked for more than 459 seconds. [ 1333.098561][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.098645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.098700][ T32] task:kworker/1:201 state:D stack:0 pid:3929 tgid:3929 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.099259][ T32] r4:8508c800 ** 4 printk messages dropped ** [ 1333.099634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e08 ** 2 printk messages dropped ** [ 1333.099817][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1333.125814][ T32] r5:00001000 r4:dfa4f000 ** 4 printk messages dropped ** [ 1333.126395][ T32] r7:ddde2d40 r6:83018200 r5:84b8938c r4:84bfa580 ** 5 printk messages dropped ** [ 1333.126982][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.127381][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.128505][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1333.128957][ T32] r4:00000000 [ 1333.129045][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.129143][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.129265][ T32] 9d20: 877c5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.129422][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.129499][ T32] 9d60: 80000013 ffffffff [ 1333.129552][ T32] r5:80000013 r4:80239bd0 [ 1333.129620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.129728][ T32] r4:82abf1e4 [ 1333.129780][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.129899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.129956][ T32] r4:dff09dc0 [ 1333.130032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.130287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.154394][ T32] r4:00000000 [ 1333.154581][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.154764][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.154841][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.154990][ T32] r5:00001000 r4:dfde5000 [ 1333.155043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.155177][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.155322][ T32] r5:8474678c r4:84746400 [ 1333.155373][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.155513][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.155565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.155818][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.155919][ T32] r4:8468f000 [ 1333.155994][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.156122][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.156180][ T32] r4:00000001 [ 1333.156227][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.156324][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.156394][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.156460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.156521][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.156653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.156710][ T32] r4:846ecec0 ** 1 printk messages dropped ** [ 1333.156921][ T32] INFO: task kworker/1:202:3931 blocked for more than 459 seconds. [ 1333.157005][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.157067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.157124][ T32] task:kworker/1:202 state:D stack:0 pid:3931 tgid:3931 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.157292][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.157429][ T32] Call trace: [ 1333.157535][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.157643][ T32] r10:829185c4 r9:ea79dd84 r8:00000002 r7:60000013 r6:ea79dd8c r5:8508d400 [ 1333.157701][ T32] r4:8508d400 [ 1333.157750][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.157843][ T32] r5:8508d400 r4:829185c0 [ 1333.157893][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.157990][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.158104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea79de08 [ 1333.158160][ T32] r4:00000000 [ 1333.158206][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.158306][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.158429][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.158556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500b780 [ 1333.158617][ T32] r4:00000000 [ 1333.158665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.158786][ T32] r9:83018205 r8:8508d400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1333.158838][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.158964][ T32] r5:00001000 r4:df9f7000 [ 1333.159033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1333.159565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1333.176076][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1333.176959][ T32] INFO: task kworker/1:202:3931 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.177063][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.177273][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.177473][ T32] Call trace: [ 1333.177594][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.177717][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.177777][ T32] r4:00000000 [ 1333.177854][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.177957][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.178029][ T32] 9d20: 88a4b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.178099][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.178186][ T32] 9d60: 80000013 ffffffff [ 1333.178250][ T32] r5:80000013 r4:80239bd0 [ 1333.178310][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.178443][ T32] r4:82abf1e4 [ 1333.178516][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.178624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.178679][ T32] r4:dff09dc0 [ 1333.178731][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.178856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.178916][ T32] r4:00000000 [ 1333.178983][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.179140][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.179201][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.179342][ T32] r5:00001000 r4:dfde5000 [ 1333.179393][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.179553][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.179703][ T32] r5:8474678c r4:84746400 [ 1333.179855][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.180023][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.180136][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.193588][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.193683][ T32] r4:8468f000 [ 1333.193756][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.193920][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.193973][ T32] r4:00000001 [ 1333.194043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.194143][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.194208][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.194270][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.194365][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.194436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.194489][ T32] r4:846ecec0 [ 1333.194543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.194608][ T32] INFO: task kworker/1:203:3935 blocked for more than 459 seconds. [ 1333.194679][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.194734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.194786][ T32] task:kworker/1:203 state:D stack:0 pid:3935 tgid:3935 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.194912][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.195040][ T32] Call trace: [ 1333.195115][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.195219][ T32] r10:829185c4 r9:ea7fdd84 r8:00000002 r7:60000113 r6:ea7fdd8c r5:85089800 [ 1333.195280][ T32] r4:85089800 [ 1333.195418][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.195524][ T32] r5:85089800 r4:829185c0 [ 1333.195574][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.195687][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.195795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7fde08 [ 1333.195848][ T32] r4:00000000 [ 1333.195893][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.196004][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.196104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.196209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bcc0 [ 1333.196295][ T32] r4:00000000 [ 1333.196349][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.196471][ T32] r9:83018205 r8:85089800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1333.196524][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.196647][ T32] r5:00001000 r4:dfd2d000 [ 1333.196698][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.196923][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.197090][ T32] r5:84b89f8c r4:84b89c00 [ 1333.197155][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.197307][ T32] r7:ddde2d40 r6:83018200 r5:84b89f8c r4:84bfa780 [ 1333.197361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.197491][ T32] r10:61c88647 r9:85089800 r8:84bfa7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.197553][ T32] r4:84bfa780 [ 1333.197617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.197734][ T32] r10:00000000 r9:84bfa780 r8:8027ed34 r7:e0639e60 r6:84bfa800 r5:85089800 [ 1333.197787][ T32] r4:00000001 [ 1333.197833][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.197922][ T32] Exception stack(0xea7fdfb0 to 0xea7fdff8) [ 1333.198013][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.198172][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.198245][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.198361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.198429][ T32] r4:8500b800 [ 1333.199024][ T32] INFO: task kworker/1:203:3935 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.199149][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.199322][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.199441][ T32] Call trace: [ 1333.199519][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.199622][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.199675][ T32] r4:00000000 [ 1333.199716][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.199824][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.199922][ T32] 9d20: 88a4b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.200010][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.200082][ T32] 9d60: 80000013 ffffffff [ 1333.219627][ T32] r5:80000013 r4:80239bd0 [ 1333.219719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.219860][ T32] r4:82abf1e4 [ 1333.219935][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.220049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.220961][ T32] r4:dff09dc0 [ 1333.221071][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.221236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.221371][ T32] r4:00000000 [ 1333.221466][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.221633][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.221704][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.221843][ T32] r5:00001000 r4:dfde5000 [ 1333.221897][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.222026][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.222163][ T32] r5:8474678c r4:84746400 [ 1333.222215][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.222392][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.222444][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.222623][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.222678][ T32] r4:8468f000 [ 1333.222744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.222891][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.223017][ T32] r4:00000001 [ 1333.223072][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.223159][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.223259][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.223440][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.223536][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.223639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.223694][ T32] r4:846ecec0 [ 1333.223800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.223877][ T32] INFO: task kworker/1:204:3936 blocked for more than 459 seconds. [ 1333.223952][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.224008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.224083][ T32] task:kworker/1:204 state:D stack:0 pid:3936 tgid:3936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.224249][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.224395][ T32] Call trace: [ 1333.224538][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.224650][ T32] r10:829185c4 r9:ea869d84 r8:00000002 r7:60000013 r6:ea869d8c r5:8508ec00 [ 1333.224708][ T32] r4:8508ec00 [ 1333.224758][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.224849][ T32] r5:8508ec00 r4:829185c0 [ 1333.224897][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.224987][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.225104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea869e08 [ 1333.225171][ T32] r4:00000000 [ 1333.225216][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.225316][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.225405][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.225501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bac0 ** 1 printk messages dropped ** [ 1333.225606][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1333.226498][ T32] r7:ddde2d40 r6:83018200 r5:84b8978c r4:84bfa880 ** 7 printk messages dropped ** [ 1333.227219][ T32] Exception stack(0xea869fb0 to 0xea869ff8) ** 3 printk messages dropped ** [ 1333.227548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.228795][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.228867][ T32] r4:00000000 [ 1333.228931][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.229055][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.229179][ T32] 9d20: 88ccf000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.229300][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.229369][ T32] 9d60: 80000013 ffffffff [ 1333.229459][ T32] r5:80000013 r4:80239bd0 [ 1333.229516][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.229605][ T32] r4:82abf1e4 [ 1333.229680][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.229806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.229856][ T32] r4:dff09dc0 [ 1333.229898][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.230019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.230083][ T32] r4:00000000 [ 1333.261076][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.261360][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.261421][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.261554][ T32] r5:00001000 r4:dfde5000 [ 1333.261603][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.261729][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.261859][ T32] r5:8474678c r4:84746400 [ 1333.261908][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.262048][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.262101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.262240][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.262311][ T32] r4:8468f000 [ 1333.262417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.262774][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.263083][ T32] r4:00000001 [ 1333.263146][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.263241][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.263313][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.263376][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.263433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.263495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.263549][ T32] r4:846ecec0 [ 1333.263604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.263708][ T32] INFO: task kworker/0:209:3938 blocked for more than 459 seconds. [ 1333.263782][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.263834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.263884][ T32] task:kworker/0:209 state:D stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.264009][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.264137][ T32] Call trace: [ 1333.264211][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.264323][ T32] r10:829185c4 r9:ea871d84 r8:00000002 r7:60000113 r6:ea871d8c r5:84aa6000 [ 1333.264376][ T32] r4:84aa6000 [ 1333.264448][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1333.264725][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.264829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea871e08 [ 1333.264884][ T32] r4:00000000 [ 1333.264951][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.265151][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.265278][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.265397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2f40 [ 1333.265469][ T32] r4:00000000 [ 1333.265524][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.265644][ T32] r9:83018005 r8:84aa6000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1333.265734][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.265913][ T32] r5:00001000 r4:dfdd5000 [ 1333.266009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.266163][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.266303][ T32] r5:84b9b78c r4:84b9b400 [ 1333.266394][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.266575][ T32] r7:dddced40 r6:83018000 r5:84b9b78c r4:8500f000 [ 1333.266623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.266740][ T32] r10:61c88647 r9:84aa6000 r8:8500f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.266784][ T32] r4:8500f000 [ 1333.266822][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.266926][ T32] r10:00000000 r9:8500f000 r8:8027ed34 r7:ea7ede60 r6:8500f080 r5:84aa6000 [ 1333.266968][ T32] r4:00000001 [ 1333.267043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.267130][ T32] Exception stack(0xea871fb0 to 0xea871ff8) [ 1333.267179][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.267231][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.267277][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.267360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.267438][ T32] r4:84bfec40 [ 1333.268010][ T32] INFO: task kworker/0:209:3938 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.268096][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.268782][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 8 printk messages dropped ** [ 1333.269435][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1333.269681][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.299334][ T32] r5:00001000 r4:dfde5000 ** 2 printk messages dropped ** [ 1333.299782][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1333.305346][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1333.305877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1333.306238][ T32] task:kworker/1:205 state:D stack:0 pid:3939 tgid:3939 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.306421][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.306554][ T32] Call trace: [ 1333.306631][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.306742][ T32] r10:829185c4 r9:ea875d84 r8:00000002 r7:60000013 r6:ea875d8c r5:847c0c00 [ 1333.306799][ T32] r4:847c0c00 [ 1333.306849][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.306942][ T32] r5:847c0c00 r4:829185c0 [ 1333.306993][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.307092][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.307201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea875e08 [ 1333.307296][ T32] r4:00000000 [ 1333.307355][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.307450][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.307549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.307655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bc40 [ 1333.307712][ T32] r4:00000000 [ 1333.307789][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.307919][ T32] r9:83018205 r8:847c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1333.307974][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.308120][ T32] r5:00001000 r4:dfb1b000 [ 1333.308194][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.308340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.308489][ T32] r5:84b89b8c r4:84b89800 [ 1333.308544][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.308682][ T32] r7:ddde2d40 r6:83018200 r5:84b89b8c r4:84bfa980 [ 1333.308733][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.308874][ T32] r10:61c88647 r9:847c0c00 r8:84bfa9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.308933][ T32] r4:84bfa980 [ 1333.309015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.309177][ T32] r10:00000000 r9:84bfa980 r8:8027ed34 r7:ea7fde60 r6:8500f100 r5:847c0c00 [ 1333.309238][ T32] r4:00000001 [ 1333.309300][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.309391][ T32] Exception stack(0xea875fb0 to 0xea875ff8) [ 1333.309452][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.309516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.309575][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.309637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.309683][ T32] r4:8500bbc0 [ 1333.331618][ T32] INFO: task kworker/1:205:3939 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.331865][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.332106][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.332262][ T32] Call trace: [ 1333.332479][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.332604][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.332656][ T32] r4:00000000 [ 1333.332746][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.332879][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.332949][ T32] 9d20: 893bc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.333007][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.333064][ T32] 9d60: 80000013 ffffffff [ 1333.333116][ T32] r5:80000013 r4:80239bd0 [ 1333.333199][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.333370][ T32] r4:82abf1e4 [ 1333.333427][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.333522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.333574][ T32] r4:dff09dc0 [ 1333.333676][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.333784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.333858][ T32] r4:00000000 [ 1333.333938][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.334064][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.334122][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.334250][ T32] r5:00001000 r4:dfde5000 [ 1333.334310][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.334473][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.334624][ T32] r5:8474678c r4:84746400 [ 1333.334680][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.334815][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.334863][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.335001][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.335074][ T32] r4:8468f000 [ 1333.335123][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.335242][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.335305][ T32] r4:00000001 [ 1333.335352][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.335442][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.335503][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.335594][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.335663][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.335729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.335801][ T32] r4:846ecec0 [ 1333.335889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.335964][ T32] INFO: task kworker/1:206:3942 blocked for more than 459 seconds. [ 1333.336038][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.336096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.336147][ T32] task:kworker/1:206 state:D stack:0 pid:3942 tgid:3942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.336250][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.336385][ T32] Call trace: [ 1333.336460][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.336556][ T32] r10:829185c4 r9:ea889d84 r8:00000002 r7:60000013 r6:ea889d8c r5:84788000 [ 1333.336628][ T32] r4:84788000 [ 1333.336682][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.336773][ T32] r5:84788000 r4:829185c0 [ 1333.336819][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.337039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e08 ** 3 printk messages dropped ** [ 1333.337369][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1333.337687][ T32] r9:83018205 r8:84788000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 ** 7 printk messages dropped ** [ 1333.338434][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.339213][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.363649][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1333.364854][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.365954][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.366428][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1333.366991][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.367091][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.367236][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.367343][ T32] r4:8468f000 [ 1333.367411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.367544][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.367602][ T32] r4:00000001 [ 1333.367651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.367778][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.367849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.367917][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.367982][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.368048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.368108][ T32] r4:846ecec0 [ 1333.368165][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.368393][ T32] INFO: task kworker/1:207:3945 blocked for more than 459 seconds. [ 1333.368501][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.368553][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.368596][ T32] task:kworker/1:207 state:D stack:0 pid:3945 tgid:3945 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.368787][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.368999][ T32] Call trace: [ 1333.369099][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.369301][ T32] r10:829185c4 r9:ea895d84 r8:00000002 r7:60000113 r6:ea895d8c r5:85071800 [ 1333.369366][ T32] r4:85071800 [ 1333.369411][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.369487][ T32] r5:85071800 r4:829185c0 [ 1333.369528][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.369615][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.369713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea895e08 [ 1333.369763][ T32] r4:00000000 [ 1333.369806][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.369930][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.370059][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.387179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bdc0 [ 1333.387297][ T32] r4:00000000 [ 1333.387461][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.387668][ T32] r9:83018205 r8:85071800 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1333.387786][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.387935][ T32] r5:00001000 r4:dfd8f000 [ 1333.388062][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.388192][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.388453][ T32] r5:84b8a38c r4:84b8a000 [ 1333.388516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1333.388831][ T32] r10:61c88647 r9:85071800 r8:84bfaaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1333.389429][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.412143][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1333.413045][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1333.413763][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.414062][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.414822][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.415570][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.415720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.415784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.415837][ T32] r4:846ecec0 [ 1333.415888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.415976][ T32] INFO: task kworker/1:208:3946 blocked for more than 459 seconds. [ 1333.416048][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.416120][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.416197][ T32] task:kworker/1:208 state:D stack:0 pid:3946 tgid:3946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.416315][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.416431][ T32] Call trace: [ 1333.416501][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.416601][ T32] r10:829185c4 r9:ea899d84 r8:00000002 r7:60000013 r6:ea899d8c r5:85072400 [ 1333.416654][ T32] r4:85072400 [ 1333.416700][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.416787][ T32] r5:85072400 r4:829185c0 [ 1333.416832][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.416917][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.417011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e08 [ 1333.417057][ T32] r4:00000000 [ 1333.417117][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.417203][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.417288][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.417431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500bf80 [ 1333.417493][ T32] r4:00000000 [ 1333.417547][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.417675][ T32] r9:83018205 r8:85072400 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1333.417795][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.417919][ T32] r5:00001000 r4:dff9b000 [ 1333.417965][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.418096][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.418222][ T32] r5:84b8a78c r4:84b8a400 [ 1333.418266][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.418439][ T32] r7:ddde2d40 r6:83018200 r5:84b8a78c r4:84bfab00 [ 1333.418486][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.418614][ T32] r10:61c88647 r9:85072400 r8:84bfab2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.418667][ T32] r4:84bfab00 [ 1333.418711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.418846][ T32] r10:00000000 r9:84bfab00 r8:8027ed34 r7:ea889e60 r6:8500f280 r5:85072400 [ 1333.418902][ T32] r4:00000001 [ 1333.418950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.419059][ T32] Exception stack(0xea899fb0 to 0xea899ff8) [ 1333.419142][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.419202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.419258][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.419374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.419435][ T32] r4:8500bec0 [ 1333.420013][ T32] INFO: task kworker/1:208:3946 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.420115][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.441798][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.442196][ T32] Call trace: [ 1333.442267][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.442406][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.442451][ T32] r4:00000000 [ 1333.442488][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.442560][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.442710][ T32] 9d20: 89c01000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.442793][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.442840][ T32] 9d60: 80000013 ffffffff [ 1333.442884][ T32] r5:80000013 r4:80239bd0 [ 1333.443294][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.443383][ T32] r4:82abf1e4 [ 1333.443419][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.443496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.443624][ T32] r4:dff09dc0 [ 1333.443678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.443766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.443906][ T32] r4:00000000 [ 1333.443963][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.444064][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.444110][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.444214][ T32] r5:00001000 r4:dfde5000 [ 1333.444249][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.444381][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.444500][ T32] r5:8474678c r4:84746400 [ 1333.444589][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.444908][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.445031][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.445337][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.445464][ T32] r4:8468f000 [ 1333.445505][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.445608][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.445647][ T32] r4:00000001 [ 1333.445682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.445756][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.445810][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.445868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.445927][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.445992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.446058][ T32] r4:846ecec0 [ 1333.446124][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.446193][ T32] INFO: task kworker/1:209:3947 blocked for more than 459 seconds. [ 1333.446266][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.446356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.446556][ T32] task:kworker/1:209 state:D stack:0 pid:3947 tgid:3947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.446754][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.446869][ T32] Call trace: [ 1333.446937][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1333.447119][ T32] r4:85073000 ** 4 printk messages dropped ** [ 1333.447528][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea89de08 [ 1333.447592][ T32] r4:00000000 [ 1333.447635][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.447720][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.447798][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.447932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a8d2c0 [ 1333.447998][ T32] r4:00000000 [ 1333.448206][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.448334][ T32] r9:83018205 r8:85073000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1333.448388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.448734][ T32] r5:00001000 r4:e02bf000 [ 1333.448805][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.449040][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.449186][ T32] r5:84b8ab8c r4:84b8a800 [ 1333.449431][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.449875][ T32] r7:ddde2d40 r6:83018200 r5:84b8ab8c r4:84bfab80 [ 1333.449988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.450128][ T32] r10:61c88647 r9:85073000 r8:84bfabac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.479191][ T32] r4:84bfab80 [ 1333.479347][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.479659][ T32] r10:00000000 r9:84bfab80 r8:8027ed34 r7:ea889e60 r6:8500f300 r5:85073000 [ 1333.479765][ T32] r4:00000001 [ 1333.479791][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.479867][ T32] Exception stack(0xea89dfb0 to 0xea89dff8) [ 1333.479927][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.479983][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.480037][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.480100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.480238][ T32] r4:8500bec0 [ 1333.491193][ T32] INFO: task kworker/1:209:3947 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.491243][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.491429][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.491577][ T32] Call trace: [ 1333.491616][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.491672][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.491697][ T32] r4:00000000 [ 1333.491737][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 7 printk messages dropped ** [ 1333.492203][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1333.492674][ T32] r4:dff09dc0 [ 1333.492695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.492743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.492766][ T32] r4:00000000 [ 1333.492786][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.492842][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.492963][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.493374][ T32] r5:00001000 r4:dfde5000 [ 1333.493401][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.493483][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.493600][ T32] r5:8474678c r4:84746400 ** 1 printk messages dropped ** [ 1333.493700][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1333.493993][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.494536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1333.495556][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.496095][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1333.496295][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.496666][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1333.496788][ T32] r4:00000000 [ 1333.496823][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.496882][ T32] r9:83018205 r8:85073c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1333.496939][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.497007][ T32] r5:00001000 r4:e0303000 [ 1333.497029][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.497105][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.497171][ T32] r5:84b8af8c r4:84b8ac00 [ 1333.497191][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.497258][ T32] r7:ddde2d40 r6:83018200 r5:84b8af8c r4:84bfac00 [ 1333.497290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.497463][ T32] r10:61c88647 r9:85073c00 r8:84bfac2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.497560][ T32] r4:84bfac00 [ 1333.497586][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.497650][ T32] r10:00000000 r9:84bfac00 r8:8027ed34 r7:ea889e60 r6:8500f380 r5:85073c00 [ 1333.497850][ T32] r4:00000001 [ 1333.497970][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.498049][ T32] Exception stack(0xea8a5fb0 to 0xea8a5ff8) [ 1333.498086][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.498117][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.498267][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.498300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.498322][ T32] r4:84bfe700 [ 1333.498614][ T32] INFO: task kworker/1:210:3949 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.498656][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.498831][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.498931][ T32] Call trace: [ 1333.499043][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.499241][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.499270][ T32] r4:00000000 [ 1333.499291][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.499337][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.499367][ T32] 9d20: 8a094000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.499401][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.499427][ T32] 9d60: 80000013 ffffffff [ 1333.499452][ T32] r5:80000013 r4:80239bd0 [ 1333.499471][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.499541][ T32] r4:82abf1e4 [ 1333.499664][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.499712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1333.499894][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.522054][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1333.522708][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.522735][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.522803][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.522827][ T32] r4:8468f000 [ 1333.522847][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.522907][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.522930][ T32] r4:00000001 [ 1333.522950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.523103][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.523141][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.523207][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.523251][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.523376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.523502][ T32] r4:846ecec0 [ 1333.523529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.523569][ T32] INFO: task kworker/1:211:3952 blocked for more than 459 seconds. [ 1333.523606][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.523653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.523680][ T32] task:kworker/1:211 state:D stack:0 pid:3952 tgid:3952 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.523777][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.523918][ T32] Call trace: [ 1333.524824][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.525414][ T32] r10:829185c4 r9:ea8b1d84 r8:00000002 r7:60000113 r6:ea8b1d8c r5:85070000 [ 1333.525673][ T32] r4:85070000 [ 1333.525758][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.525809][ T32] r5:85070000 r4:829185c0 ** 1 printk messages dropped ** [ 1333.525875][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.526021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e08 ** 2 printk messages dropped ** [ 1333.526120][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1333.526508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1333.527065][ T32] r5:84b8b38c r4:84b8b000 ** 3 printk messages dropped ** [ 1333.527281][ T32] r10:61c88647 r9:85070000 r8:84bfacac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1333.527788][ T32] r10:00000000 r9:84bfac80 r8:8027ed34 r7:ea889e60 r6:8500f400 r5:85070000 [ 1333.527810][ T32] r4:00000001 [ 1333.527829][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.527871][ T32] Exception stack(0xea8b1fb0 to 0xea8b1ff8) [ 1333.527897][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.527927][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.527995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.528028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.528050][ T32] r4:85018100 [ 1333.528351][ T32] INFO: task kworker/1:211:3952 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.528386][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.528533][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.528621][ T32] Call trace: [ 1333.528871][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.529531][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.529645][ T32] r4:00000000 [ 1333.529673][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.529719][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.529785][ T32] 9d20: 8a4cb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.529852][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.529881][ T32] 9d60: 80000013 ffffffff [ 1333.529906][ T32] r5:80000013 r4:80239bd0 [ 1333.529928][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.529991][ T32] r4:82abf1e4 [ 1333.530213][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.560993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.561059][ T32] r4:dff09dc0 [ 1333.561120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.561268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.561331][ T32] r4:00000000 [ 1333.561383][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.561503][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.561556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.561682][ T32] r5:00001000 r4:dfde5000 [ 1333.561732][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.561874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.562025][ T32] r5:8474678c r4:84746400 [ 1333.562073][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.562237][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.562295][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.562451][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.562544][ T32] r4:8468f000 [ 1333.562637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.562768][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.562824][ T32] r4:00000001 [ 1333.562904][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.563091][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.563167][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.563234][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.563295][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.563361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.563492][ T32] r4:846ecec0 [ 1333.563571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.563643][ T32] INFO: task kworker/1:212:3953 blocked for more than 460 seconds. [ 1333.563709][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.563846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.563906][ T32] task:kworker/1:212 state:D stack:0 pid:3953 tgid:3953 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.564069][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.564197][ T32] Call trace: [ 1333.564419][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.564544][ T32] r10:829185c4 r9:ea8b5d84 r8:00000002 r7:60000013 r6:ea8b5d8c r5:85075400 [ 1333.564663][ T32] r4:85075400 [ 1333.564757][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.564855][ T32] r5:85075400 r4:829185c0 ** 1 printk messages dropped ** [ 1333.564995][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.565105][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b5e08 ** 2 printk messages dropped ** [ 1333.565311][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1333.565665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1333.566401][ T32] r5:84b8b78c r4:84b8b400 ** 3 printk messages dropped ** [ 1333.566878][ T32] r10:61c88647 r9:85075400 r8:84bfad2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1333.567877][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.568010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.568074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.568131][ T32] r4:85018280 [ 1333.568689][ T32] INFO: task kworker/1:212:3953 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.568822][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.569017][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.569147][ T32] Call trace: [ 1333.569374][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.569485][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.569578][ T32] r4:00000000 [ 1333.569702][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.569876][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.569957][ T32] 9d20: 8a818000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.570038][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.570099][ T32] 9d60: 80000013 ffffffff [ 1333.594973][ T32] r5:80000013 r4:80239bd0 [ 1333.595113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.595289][ T32] r4:82abf1e4 [ 1333.595371][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.595477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.595540][ T32] r4:dff09dc0 [ 1333.595589][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.595690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.595741][ T32] r4:00000000 [ 1333.595879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.596018][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.596070][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.596207][ T32] r5:00001000 r4:dfde5000 [ 1333.596256][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.596383][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.596517][ T32] r5:8474678c r4:84746400 [ 1333.596565][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.596700][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.596749][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.596908][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.596970][ T32] r4:8468f000 [ 1333.597063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.597234][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.597364][ T32] r4:00000001 [ 1333.597426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.597523][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.597589][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.597682][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.597787][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.597868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.597920][ T32] r4:846ecec0 [ 1333.597972][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.598125][ T32] INFO: task kworker/1:213:3957 blocked for more than 460 seconds. [ 1333.598200][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.598253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.598303][ T32] task:kworker/1:213 state:D stack:0 pid:3957 tgid:3957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.598494][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.598676][ T32] Call trace: [ 1333.598813][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.598917][ T32] r10:829185c4 r9:ea8c1d84 r8:00000002 r7:60000113 r6:ea8c1d8c r5:85076c00 [ 1333.598995][ T32] r4:85076c00 [ 1333.599053][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.599152][ T32] r5:85076c00 r4:829185c0 [ 1333.599199][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.599289][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.599392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e08 [ 1333.599443][ T32] r4:00000000 [ 1333.599487][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.599608][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.599719][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.599823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85018300 [ 1333.599876][ T32] r4:00000000 [ 1333.599947][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.600090][ T32] r9:83018205 r8:85076c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1333.600237][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.614186][ T32] r5:00001000 r4:e0399000 [ 1333.614277][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.614451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.614583][ T32] r5:84b8bb8c r4:84b8b800 [ 1333.614679][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.614818][ T32] r7:ddde2d40 r6:83018200 r5:84b8bb8c r4:84bfad80 [ 1333.614903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.615086][ T32] r10:61c88647 r9:85076c00 r8:84bfadac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.615147][ T32] r4:84bfad80 [ 1333.615219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.615351][ T32] r10:00000000 r9:84bfad80 r8:8027ed34 r7:ea889e60 r6:8500f500 r5:85076c00 [ 1333.615445][ T32] r4:00000001 [ 1333.615538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.615644][ T32] Exception stack(0xea8c1fb0 to 0xea8c1ff8) [ 1333.615711][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.615918][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1333.616697][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1333.617831][ T32] 9d20: 8ae25000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1333.618460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 4 printk messages dropped ** [ 1333.618834][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1333.619452][ T32] r5:8474678c r4:84746400 ** 4 printk messages dropped ** [ 1333.620067][ T32] r4:8468f000 ** 2 printk messages dropped ** [ 1333.641277][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.641705][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.642147][ T32] INFO: task kworker/1:214:3958 blocked for more than 460 seconds. [ 1333.642237][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.642299][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.642389][ T32] task:kworker/1:214 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.642509][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.642659][ T32] Call trace: [ 1333.642730][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.642832][ T32] r10:829185c4 r9:ea8c5d84 r8:00000002 r7:60000113 r6:ea8c5d8c r5:85076000 [ 1333.642909][ T32] r4:85076000 [ 1333.643034][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.643152][ T32] r5:85076000 r4:829185c0 [ 1333.643212][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.643306][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.643440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c5e08 [ 1333.643498][ T32] r4:00000000 [ 1333.643544][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.643637][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.643779][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.643898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85018680 [ 1333.643981][ T32] r4:00000000 [ 1333.644033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.644218][ T32] r9:83018205 r8:85076000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1333.644300][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.644522][ T32] r5:00001000 r4:e04b3000 [ 1333.644579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.644705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.644865][ T32] r5:84b9078c r4:84b90400 [ 1333.644943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.645107][ T32] r7:ddde2d40 r6:83018200 r5:84b9078c r4:84bfae00 [ 1333.645163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.645311][ T32] r10:61c88647 r9:85076000 r8:84bfae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.645369][ T32] r4:84bfae00 [ 1333.645414][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.645558][ T32] r10:00000000 r9:84bfae00 r8:8027ed34 r7:ea889e60 r6:8500f580 r5:85076000 [ 1333.645625][ T32] r4:00000001 [ 1333.645671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.645776][ T32] Exception stack(0xea8c5fb0 to 0xea8c5ff8) [ 1333.645840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.645902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.645962][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.646025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.646075][ T32] r4:85018380 [ 1333.646673][ T32] INFO: task kworker/1:214:3958 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.646757][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.646906][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.647101][ T32] Call trace: [ 1333.647214][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.647377][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.647483][ T32] r4:00000000 [ 1333.647565][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.647673][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.647769][ T32] 9d20: 8af03000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.647841][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.647912][ T32] 9d60: 80000013 ffffffff [ 1333.648067][ T32] r5:80000013 r4:80239bd0 [ 1333.648206][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.648307][ T32] r4:82abf1e4 [ 1333.648359][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.648455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.648508][ T32] r4:dff09dc0 [ 1333.648556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.648674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.648731][ T32] r4:00000000 [ 1333.648777][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.649051][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.649116][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.649347][ T32] r5:00001000 r4:dfde5000 [ 1333.649400][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.649523][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.649651][ T32] r5:8474678c r4:84746400 [ 1333.649696][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.649833][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.649881][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.650028][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.650240][ T32] r4:8468f000 [ 1333.673807][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.673998][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.674059][ T32] r4:00000001 [ 1333.674118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.674212][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.674276][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.674357][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.674427][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.674556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.674643][ T32] r4:846ecec0 [ 1333.674700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.674760][ T32] INFO: task kworker/1:215:3959 blocked for more than 460 seconds. [ 1333.674825][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.674892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.674950][ T32] task:kworker/1:215 state:D stack:0 pid:3959 tgid:3959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.675063][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.675251][ T32] Call trace: [ 1333.675372][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.675479][ T32] r10:829185c4 r9:ea8c9d84 r8:00000002 r7:60000013 r6:ea8c9d8c r5:85074800 [ 1333.675585][ T32] r4:85074800 [ 1333.675638][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.675727][ T32] r5:85074800 r4:829185c0 [ 1333.675774][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.675864][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.675996][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c9e08 [ 1333.676054][ T32] r4:00000000 [ 1333.676138][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.676237][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.676389][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.676498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85018600 [ 1333.676580][ T32] r4:00000000 [ 1333.676648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.676785][ T32] r9:83018205 r8:85074800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1333.676884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.677013][ T32] r5:00001000 r4:e0499000 ** 2 printk messages dropped ** [ 1333.677324][ T32] r5:84b9038c r4:84b90000 ** 2 printk messages dropped ** [ 1333.677605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.677740][ T32] r10:61c88647 r9:85074800 r8:84bfaeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.677795][ T32] r4:84bfae80 [ 1333.677870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.678029][ T32] r10:00000000 r9:84bfae80 r8:8027ed34 r7:ea8c5e60 r6:8500f600 r5:85074800 [ 1333.678111][ T32] r4:00000001 [ 1333.678163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.678256][ T32] Exception stack(0xea8c9fb0 to 0xea8c9ff8) [ 1333.678381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.678454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.678537][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.678608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.678663][ T32] r4:85018380 [ 1333.679209][ T32] INFO: task kworker/1:215:3959 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.679328][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.679522][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.679646][ T32] Call trace: [ 1333.679745][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.679894][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.679955][ T32] r4:00000000 [ 1333.679999][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.680096][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.680296][ T32] 9d20: 8b1fb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.710747][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.710834][ T32] 9d60: 80000013 ffffffff [ 1333.710894][ T32] r5:80000013 r4:80239bd0 [ 1333.710946][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.711080][ T32] r4:82abf1e4 [ 1333.711131][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.711223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.711270][ T32] r4:dff09dc0 [ 1333.711318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.711413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.711465][ T32] r4:00000000 [ 1333.711508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.711618][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.711671][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.711799][ T32] r5:00001000 r4:dfde5000 [ 1333.711867][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.711988][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.712127][ T32] r5:8474678c r4:84746400 ** 2 printk messages dropped ** [ 1333.712358][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1333.712897][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1333.713236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1333.713734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1333.714736][ T32] r4:847c5400 ** 3 printk messages dropped ** [ 1333.715251][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.715367][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e08 ** 3 printk messages dropped ** [ 1333.715760][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1333.716388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.716491][ T32] r5:00001000 r4:e04c7000 [ 1333.716528][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.716632][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.716823][ T32] r5:84b90b8c r4:84b90800 [ 1333.716940][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.717083][ T32] r7:ddde2d40 r6:83018200 r5:84b90b8c r4:84bfaf00 [ 1333.717133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.717323][ T32] r10:61c88647 r9:847c5400 r8:84bfaf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.717381][ T32] r4:84bfaf00 [ 1333.717427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.717568][ T32] r10:00000000 r9:84bfaf00 r8:8027ed34 r7:ea8c5e60 r6:8500f680 r5:847c5400 [ 1333.717636][ T32] r4:00000001 [ 1333.717712][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.717814][ T32] Exception stack(0xea8d1fb0 to 0xea8d1ff8) [ 1333.717873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.717939][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.718150][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.718222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.718275][ T32] r4:850185c0 [ 1333.718903][ T32] INFO: task kworker/1:216:3961 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.718978][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.719127][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.719245][ T32] Call trace: [ 1333.719316][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.719422][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.719520][ T32] r4:00000000 [ 1333.719573][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.719661][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.719726][ T32] 9d20: 8b709000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.719792][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.719845][ T32] 9d60: 80000013 ffffffff [ 1333.719897][ T32] r5:80000013 r4:80239bd0 [ 1333.719941][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.720032][ T32] r4:82abf1e4 [ 1333.720088][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.744831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.744999][ T32] r4:dff09dc0 [ 1333.745052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.745199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.745257][ T32] r4:00000000 [ 1333.745324][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.745446][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.745498][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.745626][ T32] r5:00001000 r4:dfde5000 [ 1333.745674][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.745805][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.745959][ T32] r5:8474678c r4:84746400 [ 1333.746013][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.746160][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.746213][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.746382][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1333.746990][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1333.747308][ T32] r4:846ecec0 ** 3 printk messages dropped ** [ 1333.747563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1333.748102][ T32] r4:85078c00 ** 4 printk messages dropped ** [ 1333.748497][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d9e08 [ 1333.748556][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.748696][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1333.748877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85018ac0 [ 1333.748929][ T32] r4:00000000 [ 1333.748976][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.749094][ T32] r9:83018205 r8:85078c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1333.749146][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.749266][ T32] r5:00001000 r4:e0657000 [ 1333.749312][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.749435][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.749564][ T32] r5:84b9138c r4:84b91000 [ 1333.749609][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.749738][ T32] r7:ddde2d40 r6:83018200 r5:84b9138c r4:84bdbf80 [ 1333.749786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.749913][ T32] r10:61c88647 r9:85078c00 r8:84bdbfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.750043][ T32] r4:84bdbf80 [ 1333.750103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.761010][ T32] r10:00000000 r9:84bdbf80 r8:8027ed34 r7:ea8d1e60 r6:8500f700 r5:85078c00 [ 1333.761153][ T32] r4:00000001 [ 1333.761203][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.761332][ T32] Exception stack(0xea8d9fb0 to 0xea8d9ff8) [ 1333.761400][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.761462][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.761523][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.761604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.761662][ T32] r4:85018940 [ 1333.762233][ T32] INFO: task kworker/1:217:3963 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.762314][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.762488][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.762616][ T32] Call trace: [ 1333.762690][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.762799][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.762853][ T32] r4:00000000 [ 1333.762904][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.762995][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.763064][ T32] 9d20: 8b9cc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.763137][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.763188][ T32] 9d60: 80000013 ffffffff [ 1333.763262][ T32] r5:80000013 r4:80239bd0 [ 1333.763319][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.763419][ T32] r4:82abf1e4 [ 1333.763469][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.763563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.763614][ T32] r4:dff09dc0 [ 1333.763679][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.763784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.763900][ T32] r4:00000000 [ 1333.764003][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.764134][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.764303][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.764434][ T32] r5:00001000 r4:dfde5000 [ 1333.764482][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.764605][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.764733][ T32] r5:8474678c r4:84746400 [ 1333.764786][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.765084][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.765142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.765274][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.765327][ T32] r4:8468f000 [ 1333.765372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.765494][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.765549][ T32] r4:00000001 [ 1333.765705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1333.765864][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1333.766118][ T32] r4:846ecec0 ** 5 printk messages dropped ** [ 1333.766582][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.767095][ T32] r5:85078000 r4:829185c0 ** 2 printk messages dropped ** [ 1333.767340][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8e5e08 ** 3 printk messages dropped ** [ 1333.767663][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1333.768181][ T32] r5:00001000 r4:e0625000 ** 5 printk messages dropped ** [ 1333.768784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1333.769544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.769608][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.769669][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.769733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.769786][ T32] r4:85018800 [ 1333.801260][ T32] INFO: task kworker/1:218:3965 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.801431][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.801599][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.802151][ T32] Call trace: [ 1333.802227][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.802372][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.802434][ T32] r4:00000000 [ 1333.802482][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.802575][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.802641][ T32] 9d20: 8bdc7000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.802709][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.802768][ T32] 9d60: 80000013 ffffffff [ 1333.802824][ T32] r5:80000013 r4:80239bd0 [ 1333.802871][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.802963][ T32] r4:82abf1e4 [ 1333.803008][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.803112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.803164][ T32] r4:dff09dc0 [ 1333.803208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.803321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.803378][ T32] r4:00000000 [ 1333.803426][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.803542][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.803591][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.803710][ T32] r5:00001000 r4:dfde5000 [ 1333.803756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.803878][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.804005][ T32] r5:8474678c r4:84746400 [ 1333.804051][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.804193][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.804241][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.804371][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.804421][ T32] r4:8468f000 [ 1333.804465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.804575][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.804626][ T32] r4:00000001 [ 1333.804681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1333.804895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1333.805244][ T32] INFO: task kworker/1:219:3967 blocked for more than 460 seconds. ** 7 printk messages dropped ** [ 1333.806114][ T32] r4:85079800 ** 4 printk messages dropped ** [ 1333.806528][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ede08 [ 1333.806582][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.806738][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1333.807139][ T32] r9:83018205 r8:85079800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 ** 6 printk messages dropped ** [ 1333.807789][ T32] r7:ddde2d40 r6:83018200 r5:84b91b8c r4:850c0080 ** 4 printk messages dropped ** [ 1333.808176][ T32] r10:00000000 r9:850c0080 r8:8027ed34 r7:ea8d9e60 r6:8500f800 r5:85079800 ** 6 printk messages dropped ** [ 1333.808610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.808659][ T32] r4:85018800 [ 1333.809277][ T32] INFO: task kworker/1:219:3967 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.809356][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.809559][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.809750][ T32] Call trace: [ 1333.809821][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.809922][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.810000][ T32] r4:00000000 [ 1333.810045][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.836968][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.837148][ T32] 9d20: 8c06e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.837222][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.837329][ T32] 9d60: 80000013 ffffffff [ 1333.837400][ T32] r5:80000013 r4:80239bd0 [ 1333.837451][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.837664][ T32] r4:82abf1e4 [ 1333.837722][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.837892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.838003][ T32] r4:dff09dc0 [ 1333.838060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.838235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.838346][ T32] r4:00000000 [ 1333.838442][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.838567][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.838716][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.838848][ T32] r5:00001000 r4:dfde5000 [ 1333.838896][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.839085][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.839224][ T32] r5:8474678c r4:84746400 [ 1333.839272][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.839444][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.839553][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.839738][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.839795][ T32] r4:8468f000 [ 1333.839855][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.839983][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.840036][ T32] r4:00000001 [ 1333.840089][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.848496][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.848616][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.848697][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.848761][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.848838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.848890][ T32] r4:846ecec0 [ 1333.848964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.849040][ T32] INFO: task kworker/1:220:3969 blocked for more than 460 seconds. [ 1333.849124][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.849179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.849237][ T32] task:kworker/1:220 state:D stack:0 pid:3969 tgid:3969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.849363][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.849488][ T32] Call trace: [ 1333.849717][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.849836][ T32] r10:829185c4 r9:ea8b9d84 r8:00000002 r7:60000113 r6:ea8b9d8c r5:84abd400 [ 1333.849891][ T32] r4:84abd400 [ 1333.849940][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.850056][ T32] r5:84abd400 r4:829185c0 [ 1333.850110][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.864194][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.864379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e08 [ 1333.864495][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.864746][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1333.865062][ T32] r9:83018205 r8:84abd400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 ** 6 printk messages dropped ** [ 1333.865865][ T32] r7:ddde2d40 r6:83018200 r5:84b9178c r4:850c0100 ** 5 printk messages dropped ** [ 1333.866433][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.866781][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1333.867789][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1333.868207][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1333.868369][ T32] 9d20: 8c1ca000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.868438][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.868493][ T32] 9d60: 80000013 ffffffff [ 1333.868546][ T32] r5:80000013 r4:80239bd0 [ 1333.868594][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.868684][ T32] r4:82abf1e4 [ 1333.868731][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.868928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.869029][ T32] r4:dff09dc0 [ 1333.869092][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.869192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.869245][ T32] r4:00000000 [ 1333.869290][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.869407][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.869458][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.869576][ T32] r5:00001000 r4:dfde5000 [ 1333.869624][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.869745][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.869871][ T32] r5:8474678c r4:84746400 [ 1333.869916][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.870083][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.883456][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.883705][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.883788][ T32] r4:8468f000 [ 1333.883841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.883983][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.884040][ T32] r4:00000001 [ 1333.884109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.884209][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.884274][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.884339][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.884403][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.884468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.884519][ T32] r4:846ecec0 [ 1333.884572][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.884654][ T32] INFO: task kworker/1:221:3972 blocked for more than 460 seconds. [ 1333.884726][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.884780][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.884829][ T32] task:kworker/1:221 state:D stack:0 pid:3972 tgid:3972 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.884944][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.885093][ T32] Call trace: [ 1333.885180][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1333.885340][ T32] r4:84abec00 ** 4 printk messages dropped ** [ 1333.885733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e08 [ 1333.885785][ T32] r4:00000000 [ 1333.885830][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1333.886199][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1333.886452][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.887286][ T32] r10:61c88647 r9:84abec00 r8:850c022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1333.887786][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1333.887916][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.887983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.888033][ T32] r4:85018c80 [ 1333.888621][ T32] INFO: task kworker/1:221:3972 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.888690][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.888838][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.888957][ T32] Call trace: [ 1333.889025][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.889141][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.889193][ T32] r4:00000000 [ 1333.889238][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.889325][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.889402][ T32] 9d20: 8c2ee000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.889471][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.889528][ T32] 9d60: 80000013 ffffffff [ 1333.889601][ T32] r5:80000013 r4:80239bd0 [ 1333.889653][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.889746][ T32] r4:82abf1e4 [ 1333.889810][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.889906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.889957][ T32] r4:dff09dc0 [ 1333.890034][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.910890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.911037][ T32] r4:00000000 [ 1333.911100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.911289][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.911352][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.911483][ T32] r5:00001000 r4:dfde5000 [ 1333.911533][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.911656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.911788][ T32] r5:8474678c r4:84746400 [ 1333.911840][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.911974][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.912024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.912161][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.912208][ T32] r4:8468f000 [ 1333.912253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.912374][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.912426][ T32] r4:00000001 [ 1333.912472][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.912562][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.912630][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.912707][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.912774][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.912839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.912895][ T32] r4:846ecec0 [ 1333.912949][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.913011][ T32] INFO: task kworker/1:222:3973 blocked for more than 460 seconds. ** 1 printk messages dropped ** [ 1333.913142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1333.913989][ T32] r5:85090000 r4:829185c0 ** 2 printk messages dropped ** [ 1333.914255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea881e08 ** 2 printk messages dropped ** [ 1333.914492][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1333.914934][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1333.915654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1333.916271][ T32] Exception stack(0xea881fb0 to 0xea881ff8) ** 3 printk messages dropped ** [ 1333.916521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1333.917171][ T32] INFO: task kworker/1:222:3973 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.917244][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.917365][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.917486][ T32] Call trace: [ 1333.917561][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.917665][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.917717][ T32] r4:00000000 [ 1333.917763][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.917849][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.917914][ T32] 9d20: 8c441000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.917979][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.918052][ T32] 9d60: 80000013 ffffffff [ 1333.918138][ T32] r5:80000013 r4:80239bd0 [ 1333.918240][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.918375][ T32] r4:82abf1e4 [ 1333.918426][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.918524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.918578][ T32] r4:dff09dc0 [ 1333.918624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.918722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.918774][ T32] r4:00000000 [ 1333.918818][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.918949][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.919004][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.919135][ T32] r5:00001000 r4:dfde5000 [ 1333.919232][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.919362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.919520][ T32] r5:8474678c r4:84746400 [ 1333.919588][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.919728][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.919784][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.919915][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.919968][ T32] r4:8468f000 [ 1333.920041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.950940][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.951081][ T32] r4:00000001 [ 1333.951167][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.951294][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.951410][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.951478][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.951584][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.951658][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.951714][ T32] r4:846ecec0 [ 1333.951764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.951828][ T32] INFO: task kworker/1:223:3976 blocked for more than 460 seconds. [ 1333.951902][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.951956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.952043][ T32] task:kworker/1:223 state:D stack:0 pid:3976 tgid:3976 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.952178][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.952298][ T32] Call trace: [ 1333.952384][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.952489][ T32] r10:829185c4 r9:ea8f9d84 r8:00000002 r7:60000113 r6:ea8f9d8c r5:85090c00 [ 1333.952542][ T32] r4:85090c00 [ 1333.952592][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.952683][ T32] r5:85090c00 r4:829185c0 [ 1333.953090][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.953197][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.953304][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f9e08 [ 1333.953356][ T32] r4:00000000 [ 1333.953401][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.953489][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.953580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.953679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d4340 [ 1333.953730][ T32] r4:00000000 [ 1333.953775][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.953890][ T32] r9:83018205 r8:85090c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1333.953940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.954062][ T32] r5:00001000 r4:e46d9000 [ 1333.954117][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.954239][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.954398][ T32] r5:84b92b8c r4:84b92800 [ 1333.954447][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.954583][ T32] r7:ddde2d40 r6:83018200 r5:84b92b8c r4:850c0400 [ 1333.954632][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.954763][ T32] r10:61c88647 r9:85090c00 r8:850c042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.954816][ T32] r4:850c0400 [ 1333.954861][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.954981][ T32] r10:00000000 r9:850c0400 r8:8027ed34 r7:ea8f1e60 r6:850c0480 r5:85090c00 [ 1333.955032][ T32] r4:00000001 [ 1333.955166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1333.955323][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.955387][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.955448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.955513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.955565][ T32] r4:850d4140 [ 1333.956166][ T32] INFO: task kworker/1:223:3976 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.956236][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.956398][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.956515][ T32] Call trace: [ 1333.956584][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.956686][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.956740][ T32] r4:00000000 [ 1333.956785][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.956871][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.956936][ T32] 9d20: 8c82c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.957032][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.957102][ T32] 9d60: 80000013 ffffffff [ 1333.957158][ T32] r5:80000013 r4:80239bd0 [ 1333.957203][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.957295][ T32] r4:82abf1e4 [ 1333.957344][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.957439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.957517][ T32] r4:dff09dc0 [ 1333.957573][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.957674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.957725][ T32] r4:00000000 [ 1333.957771][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.957881][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.957933][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.958054][ T32] r5:00001000 r4:dfde5000 [ 1333.958108][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.958230][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.958377][ T32] r5:8474678c r4:84746400 [ 1333.958436][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.958573][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1333.958623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.958752][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.958803][ T32] r4:8468f000 [ 1333.958846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.958966][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1333.959017][ T32] r4:00000001 [ 1333.959061][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.959157][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1333.959215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.959279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.959339][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.959404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.959453][ T32] r4:846ecec0 [ 1333.959498][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.959552][ T32] INFO: task kworker/1:224:3978 blocked for more than 460 seconds. [ 1333.959612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1333.959665][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.959710][ T32] task:kworker/1:224 state:D stack:0 pid:3978 tgid:3978 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.959803][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.959910][ T32] Call trace: [ 1333.959991][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1333.960094][ T32] r10:829185c4 r9:ea901d84 r8:00000002 r7:60000113 r6:ea901d8c r5:85091800 [ 1333.960147][ T32] r4:85091800 [ 1333.960195][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1333.960282][ T32] r5:85091800 r4:829185c0 [ 1333.984282][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.984473][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.984562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea901e08 [ 1333.984632][ T32] r4:00000000 [ 1333.984733][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1333.984808][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1333.985069][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.985152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d4140 [ 1333.985223][ T32] r4:00000000 [ 1333.985289][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.985453][ T32] r9:83018205 r8:85091800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1333.985933][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.986452][ T32] r5:00001000 r4:e46cf000 [ 1333.986495][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1333.986601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.986710][ T32] r5:84b9278c r4:84b92400 [ 1333.986743][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1333.986872][ T32] r7:ddde2d40 r6:83018200 r5:84b9278c r4:850c0500 [ 1333.986973][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1333.987101][ T32] r10:61c88647 r9:85091800 r8:850c052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.987142][ T32] r4:850c0500 [ 1333.987175][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1333.987272][ T32] r10:00000000 r9:850c0500 r8:8027ed34 r7:ea8f9e60 r6:850c0580 r5:85091800 [ 1333.987307][ T32] r4:00000001 [ 1333.987603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.987681][ T32] Exception stack(0xea901fb0 to 0xea901ff8) [ 1333.987731][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.987777][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.987820][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.987868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1333.987903][ T32] r4:850d4100 [ 1333.988499][ T32] INFO: task kworker/1:224:3978 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1333.988556][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.988685][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.988826][ T32] Call trace: [ 1333.988881][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1333.988959][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1333.988996][ T32] r4:00000000 [ 1333.989027][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.989097][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1333.989144][ T32] 9d20: 8cce8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1333.989221][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1333.989265][ T32] 9d60: 80000013 ffffffff [ 1333.989316][ T32] r5:80000013 r4:80239bd0 [ 1333.989353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.989423][ T32] r4:82abf1e4 [ 1333.989455][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.989527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1333.989609][ T32] r4:dff09dc0 [ 1333.989651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1333.989727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1333.989763][ T32] r4:00000000 [ 1333.989826][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1333.989919][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1333.990021][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1333.990159][ T32] r5:00001000 r4:dfde5000 [ 1334.014006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.014216][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.014382][ T32] r5:8474678c r4:84746400 [ 1334.014431][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.014566][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.014612][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.014747][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.014803][ T32] r4:8468f000 [ 1334.014848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.014969][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.015020][ T32] r4:00000001 [ 1334.015076][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.015164][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.015228][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.015289][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.015349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.015410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.015484][ T32] r4:846ecec0 [ 1334.015557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1334.015838][ T32] task:kworker/1:225 state:D stack:0 pid:3980 tgid:3980 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.017026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea905e08 ** 2 printk messages dropped ** [ 1334.017413][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1334.018087][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1334.018783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.018917][ T32] r10:61c88647 r9:85092400 r8:850c062c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.018971][ T32] r4:850c0600 [ 1334.019022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.019159][ T32] r10:00000000 r9:850c0600 r8:8027ed34 r7:ea8f9e60 r6:850c0680 r5:85092400 [ 1334.019211][ T32] r4:00000001 [ 1334.020071][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.038621][ T32] Exception stack(0xea905fb0 to 0xea905ff8) [ 1334.038980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.039057][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.039131][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.039248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.039306][ T32] r4:850d4300 [ 1334.039895][ T32] INFO: task kworker/1:225:3980 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.039970][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.040272][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.040869][ T32] Call trace: [ 1334.040945][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.041059][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.041120][ T32] r4:00000000 [ 1334.041162][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.041324][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.041400][ T32] 9d20: 8d14c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.041462][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.041510][ T32] 9d60: 80000013 ffffffff [ 1334.041561][ T32] r5:80000013 r4:80239bd0 [ 1334.041603][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.041695][ T32] r4:82abf1e4 [ 1334.041740][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.041941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.042001][ T32] r4:dff09dc0 [ 1334.042047][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.042169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.043036][ T32] r4:00000000 [ 1334.043109][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.043224][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.043274][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.043437][ T32] r5:00001000 r4:dfde5000 [ 1334.043556][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.043778][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1334.044203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1334.045533][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1334.045871][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1334.046263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1334.046599][ T32] INFO: task kworker/1:226:3982 blocked for more than 460 seconds. ** 3 printk messages dropped ** [ 1334.047142][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1334.047799][ T32] r10:829185c4 r9:ea909d84 r8:00000002 r7:60000013 r6:ea909d8c r5:85093000 ** 4 printk messages dropped ** [ 1334.048530][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.048665][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e08 [ 1334.048720][ T32] r4:00000000 [ 1334.048760][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1334.048918][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1334.049691][ T32] r9:83018205 r8:85093000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 ** 4 printk messages dropped ** [ 1334.090972][ T32] r5:84b9338c r4:84b93000 ** 3 printk messages dropped ** [ 1334.091585][ T32] r10:61c88647 r9:85093000 r8:850c072c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1334.091791][ T32] r10:00000000 r9:850c0700 r8:8027ed34 r7:ea905e60 r6:850c0780 r5:85093000 ** 2 printk messages dropped ** [ 1334.091952][ T32] Exception stack(0xea909fb0 to 0xea909ff8) [ 1334.092010][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.092065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.092130][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.092190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.092389][ T32] r4:850d4480 [ 1334.092977][ T32] INFO: task kworker/1:226:3982 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.093041][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.093232][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.093493][ T32] Call trace: [ 1334.093558][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.093653][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.093697][ T32] r4:00000000 [ 1334.093932][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.094034][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.094161][ T32] 9d20: 8d635000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.094225][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.094390][ T32] 9d60: 80000013 ffffffff [ 1334.094452][ T32] r5:80000013 r4:80239bd0 [ 1334.094575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.094679][ T32] r4:82abf1e4 [ 1334.094723][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.094911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.094963][ T32] r4:dff09dc0 [ 1334.095005][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.095119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.095168][ T32] r4:00000000 [ 1334.095356][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.095471][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.095515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.095625][ T32] r5:00001000 r4:dfde5000 [ 1334.095665][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.095811][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.095935][ T32] r5:8474678c r4:84746400 [ 1334.095976][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.096099][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.096142][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.096258][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.096302][ T32] r4:8468f000 [ 1334.096513][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.096629][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.096673][ T32] r4:00000001 [ 1334.096710][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.096784][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.096835][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.096955][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.097013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.097069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.097191][ T32] r4:846ecec0 [ 1334.097240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.097297][ T32] INFO: task kworker/1:227:3984 blocked for more than 460 seconds. [ 1334.097408][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.097461][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.097502][ T32] task:kworker/1:227 state:D stack:0 pid:3984 tgid:3984 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.097590][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.097874][ T32] Call trace: [ 1334.097997][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.098087][ T32] r10:829185c4 r9:ea8fdd84 r8:00000002 r7:60000113 r6:ea8fdd8c r5:85094800 [ 1334.098133][ T32] r4:85094800 [ 1334.098172][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.098350][ T32] r5:85094800 r4:829185c0 [ 1334.098407][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.098494][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.098646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde08 [ 1334.098778][ T32] r4:00000000 [ 1334.098900][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.099018][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.099110][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.099199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d4ac0 [ 1334.099428][ T32] r4:00000000 [ 1334.099499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.099612][ T32] r9:83018205 r8:85094800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1334.099661][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.099771][ T32] r5:00001000 r4:e8777000 [ 1334.099869][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.099995][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.100119][ T32] r5:84b93b8c r4:84b93800 [ 1334.100161][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.124123][ T32] r7:ddde2d40 r6:83018200 r5:84b93b8c r4:850c0800 [ 1334.124396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.124642][ T32] r10:61c88647 r9:85094800 r8:850c082c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.124693][ T32] r4:850c0800 [ 1334.124769][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.124887][ T32] r10:00000000 r9:850c0800 r8:8027ed34 r7:ea909e60 r6:850c0880 r5:85094800 [ 1334.124931][ T32] r4:00000001 [ 1334.124987][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.125072][ T32] Exception stack(0xea8fdfb0 to 0xea8fdff8) [ 1334.125132][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.125187][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.125239][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.125296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.125461][ T32] r4:850d4540 [ 1334.126042][ T32] INFO: task kworker/1:227:3984 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.126115][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.126268][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.126407][ T32] Call trace: [ 1334.126606][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.126707][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.126826][ T32] r4:00000000 [ 1334.126872][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.126949][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.127042][ T32] 9d20: 8d8dc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.127105][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.127247][ T32] 9d60: 80000013 ffffffff [ 1334.127300][ T32] r5:80000013 r4:80239bd0 [ 1334.127347][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.127430][ T32] r4:82abf1e4 [ 1334.127505][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.127598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.127718][ T32] r4:dff09dc0 [ 1334.127764][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.127852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.127896][ T32] r4:00000000 [ 1334.127934][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.128035][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.128152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.128269][ T32] r5:00001000 r4:dfde5000 [ 1334.128311][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.128429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.128547][ T32] r5:8474678c r4:84746400 [ 1334.128587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.128903][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.129025][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.129151][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.129204][ T32] r4:8468f000 [ 1334.129308][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.129441][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.129495][ T32] r4:00000001 [ 1334.129539][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.129715][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.129782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.129842][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.129896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.129954][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.130068][ T32] r4:846ecec0 [ 1334.130122][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.154904][ T32] INFO: task kworker/1:228:3985 blocked for more than 460 seconds. [ 1334.155091][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.155149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.155193][ T32] task:kworker/1:228 state:D stack:0 pid:3985 tgid:3985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.155301][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.155568][ T32] Call trace: [ 1334.155642][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.155812][ T32] r10:829185c4 r9:ea911d84 r8:00000002 r7:60000113 r6:ea911d8c r5:85095400 [ 1334.155876][ T32] r4:85095400 [ 1334.155922][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.156200][ T32] r5:85095400 r4:829185c0 [ 1334.156263][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.156717][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.156924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e08 [ 1334.156977][ T32] r4:00000000 [ 1334.157138][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.157225][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.157315][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.157421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d4980 [ 1334.157473][ T32] r4:00000000 [ 1334.157515][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.157634][ T32] r9:83018205 r8:85095400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1334.157690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.157832][ T32] r5:00001000 r4:e8711000 [ 1334.157884][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.158110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.158307][ T32] r5:84b9378c r4:84b93400 [ 1334.158380][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.158509][ T32] r7:ddde2d40 r6:83018200 r5:84b9378c r4:850c0900 [ 1334.158554][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.158678][ T32] r10:61c88647 r9:85095400 r8:850c092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.158818][ T32] r4:850c0900 [ 1334.158870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.159030][ T32] r10:00000000 r9:850c0900 r8:8027ed34 r7:ea8fde60 r6:850c0980 r5:85095400 [ 1334.159183][ T32] r4:00000001 [ 1334.159240][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.159394][ T32] Exception stack(0xea911fb0 to 0xea911ff8) [ 1334.159462][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.159525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.159580][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.159701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.159758][ T32] r4:850d4540 [ 1334.171500][ T32] INFO: task kworker/1:228:3985 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.171638][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.171782][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.171919][ T32] Call trace: [ 1334.171991][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.172100][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.172153][ T32] r4:00000000 [ 1334.172200][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.172289][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.172363][ T32] 9d20: 8db24000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.172428][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.172480][ T32] 9d60: 80000013 ffffffff [ 1334.172533][ T32] r5:80000013 r4:80239bd0 [ 1334.172574][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.172656][ T32] r4:82abf1e4 [ 1334.172717][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.172818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.172871][ T32] r4:dff09dc0 [ 1334.172917][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.173177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.173236][ T32] r4:00000000 [ 1334.173284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.173412][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.173485][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.173611][ T32] r5:00001000 r4:dfde5000 [ 1334.173658][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.173783][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.173955][ T32] r5:8474678c r4:84746400 [ 1334.174020][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.174162][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.174212][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.174369][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.174422][ T32] r4:8468f000 [ 1334.174465][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.174577][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.174622][ T32] r4:00000001 [ 1334.174661][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.174735][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.174806][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.174867][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.174959][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.175018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.175114][ T32] r4:846ecec0 [ 1334.175543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.175620][ T32] INFO: task kworker/1:229:3987 blocked for more than 460 seconds. [ 1334.175691][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.175742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.175789][ T32] task:kworker/1:229 state:D stack:0 pid:3987 tgid:3987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.175905][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.176023][ T32] Call trace: [ 1334.176091][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.176189][ T32] r10:829185c4 r9:ea915d84 r8:00000002 r7:60000113 r6:ea915d8c r5:85096c00 [ 1334.176260][ T32] r4:85096c00 [ 1334.176306][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.176392][ T32] r5:85096c00 r4:829185c0 [ 1334.176431][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.176751][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.177059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e08 [ 1334.177607][ T32] r4:00000000 [ 1334.177680][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.177775][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.177858][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.177958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d4e80 [ 1334.178007][ T32] r4:00000000 [ 1334.178069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.178179][ T32] r9:83018205 r8:85096c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1334.178220][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.178346][ T32] r5:00001000 r4:ea7af000 [ 1334.178424][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.178540][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.178656][ T32] r5:84b9838c r4:84b98000 [ 1334.178694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.178822][ T32] r7:ddde2d40 r6:83018200 r5:84b9838c r4:850c0a00 [ 1334.178912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.179087][ T32] r10:61c88647 r9:85096c00 r8:850c0a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.179153][ T32] r4:850c0a00 [ 1334.179195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.179334][ T32] r10:00000000 r9:850c0a00 r8:8027ed34 r7:ea8fde60 r6:850c0a80 r5:85096c00 [ 1334.179419][ T32] r4:00000001 [ 1334.179466][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.179552][ T32] Exception stack(0xea915fb0 to 0xea915ff8) [ 1334.179606][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.179663][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.179715][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.179871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.179931][ T32] r4:850d4a00 [ 1334.211331][ T32] INFO: task kworker/1:229:3987 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.211499][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.211679][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.211829][ T32] Call trace: [ 1334.211942][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.212056][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.212174][ T32] r4:00000000 [ 1334.212232][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.212320][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.212383][ T32] 9d20: 8df81000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.212450][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.212510][ T32] 9d60: 80000013 ffffffff [ 1334.212564][ T32] r5:80000013 r4:80239bd0 [ 1334.212612][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.212718][ T32] r4:82abf1e4 [ 1334.212788][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.212885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.212934][ T32] r4:dff09dc0 [ 1334.213072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.213196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.213248][ T32] r4:00000000 [ 1334.213294][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.213411][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.213464][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.213585][ T32] r5:00001000 r4:dfde5000 [ 1334.213631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.213754][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.213917][ T32] r5:8474678c r4:84746400 [ 1334.213971][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.214120][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.214173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.214302][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.214380][ T32] r4:8468f000 [ 1334.214428][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.214551][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.214602][ T32] r4:00000001 [ 1334.214647][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.214736][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.214794][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.214859][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.214919][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.214982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.215034][ T32] r4:846ecec0 [ 1334.215094][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.215156][ T32] INFO: task kworker/1:230:3990 blocked for more than 460 seconds. [ 1334.215228][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.215281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.215327][ T32] task:kworker/1:230 state:D stack:0 pid:3990 tgid:3990 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.215425][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.215536][ T32] Call trace: [ 1334.215613][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.215707][ T32] r10:829185c4 r9:ea90dd84 r8:00000002 r7:60000113 r6:ea90dd8c r5:85096000 [ 1334.215758][ T32] r4:85096000 [ 1334.215804][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1334.216172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea90de08 [ 1334.216224][ T32] r4:00000000 [ 1334.216269][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.216359][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.216445][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.216544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850d4c40 ** 3 printk messages dropped ** [ 1334.217238][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1334.217537][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.217658][ T32] r5:84b93f8c r4:84b93c00 [ 1334.217694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.217936][ T32] r7:ddde2d40 r6:83018200 r5:84b93f8c r4:850c0b00 [ 1334.218069][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.218186][ T32] r10:61c88647 r9:85096000 r8:850c0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.218226][ T32] r4:850c0b00 [ 1334.218261][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.218393][ T32] r10:00000000 r9:850c0b00 r8:8027ed34 r7:ea915e60 r6:850c0b80 r5:85096000 [ 1334.218434][ T32] r4:00000001 [ 1334.218468][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.218539][ T32] Exception stack(0xea90dfb0 to 0xea90dff8) [ 1334.218955][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.219072][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.219727][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.219799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.219862][ T32] r4:850d4c00 [ 1334.251141][ T32] INFO: task kworker/1:230:3990 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.251352][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.251520][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.251847][ T32] Call trace: [ 1334.251941][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.252062][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.252132][ T32] r4:00000000 [ 1334.252185][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.252274][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.252339][ T32] 9d20: 8e489000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.252405][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.252464][ T32] 9d60: 80000013 ffffffff [ 1334.252588][ T32] r5:80000013 r4:80239bd0 [ 1334.252644][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.252743][ T32] r4:82abf1e4 [ 1334.252877][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.252983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.253048][ T32] r4:dff09dc0 [ 1334.253132][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.253237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.253289][ T32] r4:00000000 [ 1334.253336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.253453][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.253508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.253634][ T32] r5:00001000 r4:dfde5000 [ 1334.253684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.253807][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.253932][ T32] r5:8474678c r4:84746400 [ 1334.253978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.254116][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.254164][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.254275][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.254316][ T32] r4:8468f000 [ 1334.254406][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.254517][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.254647][ T32] r4:00000001 [ 1334.254708][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.254800][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.254861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.254922][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.254981][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.255043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.255106][ T32] r4:846ecec0 [ 1334.255178][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.255249][ T32] INFO: task kworker/1:231:3991 blocked for more than 460 seconds. [ 1334.255322][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.255378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.255426][ T32] task:kworker/1:231 state:D stack:0 pid:3991 tgid:3991 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.255584][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.255707][ T32] Call trace: [ 1334.255780][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.255878][ T32] r10:829185c4 r9:ea91dd84 r8:00000002 r7:60000113 r6:ea91dd8c r5:85093c00 [ 1334.255927][ T32] r4:85093c00 [ 1334.255973][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.256058][ T32] r5:85093c00 r4:829185c0 [ 1334.256119][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.256210][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.256310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de08 [ 1334.256366][ T32] r4:00000000 [ 1334.256410][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.256497][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.256583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.256679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bfe400 [ 1334.256728][ T32] r4:00000000 [ 1334.256795][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.256946][ T32] r9:83018205 r8:85093c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1334.257003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.257133][ T32] r5:00001000 r4:ea7f1000 [ 1334.257178][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.257296][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.257425][ T32] r5:84b9878c r4:84b98400 [ 1334.257469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.257600][ T32] r7:ddde2d40 r6:83018200 r5:84b9878c r4:850c0c00 [ 1334.257647][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.257775][ T32] r10:61c88647 r9:85093c00 r8:850c0c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.257825][ T32] r4:850c0c00 [ 1334.257868][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.257983][ T32] r10:00000000 r9:850c0c00 r8:8027ed34 r7:ea915e60 r6:850c0c80 r5:85093c00 [ 1334.258033][ T32] r4:00000001 [ 1334.258085][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.258238][ T32] Exception stack(0xea91dfb0 to 0xea91dff8) [ 1334.258303][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.258396][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.258456][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.258537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.258592][ T32] r4:850d4c00 [ 1334.259056][ T32] INFO: task kworker/1:231:3991 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.259131][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.259391][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.259508][ T32] Call trace: [ 1334.259599][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.259701][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.259835][ T32] r4:00000000 [ 1334.259887][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.259972][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.260036][ T32] 9d20: 8e489000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.260111][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.260238][ T32] 9d60: 80000013 ffffffff [ 1334.291704][ T32] r5:80000013 r4:80239bd0 [ 1334.291815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.292008][ T32] r4:82abf1e4 [ 1334.292080][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.292247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.292330][ T32] r4:dff09dc0 [ 1334.292381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.292503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.292563][ T32] r4:00000000 [ 1334.292682][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.292808][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.292859][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.293002][ T32] r5:00001000 r4:dfde5000 [ 1334.293170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.293302][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.293551][ T32] r5:8474678c r4:84746400 [ 1334.293601][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.293766][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.293823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.293955][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.294081][ T32] r4:8468f000 [ 1334.294220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.294385][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.294438][ T32] r4:00000001 [ 1334.294487][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.294579][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.294647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.294805][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.294904][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.295022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.295094][ T32] r4:846ecec0 [ 1334.295151][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.295240][ T32] INFO: task kworker/1:232:3994 blocked for more than 460 seconds. [ 1334.295327][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.295394][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.295447][ T32] task:kworker/1:232 state:D stack:0 pid:3994 tgid:3994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.295581][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.295744][ T32] Call trace: [ 1334.295963][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.296086][ T32] r10:829185c4 r9:ea919d84 r8:00000002 r7:60000113 r6:ea919d8c r5:85098000 [ 1334.296142][ T32] r4:85098000 [ 1334.296189][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.296399][ T32] r5:85098000 r4:829185c0 [ 1334.296456][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.296566][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.296680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e08 [ 1334.296731][ T32] r4:00000000 [ 1334.296775][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.296865][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.296950][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.297047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2140 [ 1334.297117][ T32] r4:00000000 [ 1334.297220][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.297346][ T32] r9:83018205 r8:85098000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1334.297397][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.297518][ T32] r5:00001000 r4:ea92f000 [ 1334.297573][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.297695][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.297871][ T32] r5:84b98f8c r4:84b98c00 [ 1334.297983][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.298129][ T32] r7:ddde2d40 r6:83018200 r5:84b98f8c r4:850c0d00 [ 1334.298209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.298372][ T32] r10:61c88647 r9:85098000 r8:850c0d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.298427][ T32] r4:850c0d00 [ 1334.298472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.298591][ T32] r10:00000000 r9:850c0d00 r8:8027ed34 r7:ea91de60 r6:850c0d80 r5:85098000 [ 1334.298679][ T32] r4:00000001 [ 1334.298733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.298823][ T32] Exception stack(0xea919fb0 to 0xea919ff8) [ 1334.298884][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.298963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.299029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.299161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.299223][ T32] r4:84bfecc0 [ 1334.299871][ T32] INFO: task kworker/1:232:3994 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.299948][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.300107][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.326057][ T32] Call trace: [ 1334.326256][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.326474][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.326548][ T32] r4:00000000 [ 1334.326597][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.326692][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.326766][ T32] 9d20: 8ebb2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.326838][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.326892][ T32] 9d60: 80000013 ffffffff [ 1334.326947][ T32] r5:80000013 r4:80239bd0 [ 1334.326995][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.327104][ T32] r4:82abf1e4 [ 1334.327173][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.327271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.327330][ T32] r4:dff09dc0 [ 1334.327383][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.327486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.327536][ T32] r4:00000000 [ 1334.327584][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.327828][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.327886][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.328016][ T32] r5:00001000 r4:dfde5000 [ 1334.328069][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.328214][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.328361][ T32] r5:8474678c r4:84746400 [ 1334.328494][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.328734][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.328791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.328923][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.329078][ T32] r4:8468f000 [ 1334.329154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.329355][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.329423][ T32] r4:00000001 [ 1334.329538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.329636][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.329696][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.329758][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.329858][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.330083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.343634][ T32] r4:846ecec0 [ 1334.343775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.343856][ T32] INFO: task kworker/1:233:3995 blocked for more than 460 seconds. [ 1334.343949][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.344009][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.344059][ T32] task:kworker/1:233 state:D stack:0 pid:3995 tgid:3995 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.344194][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.344378][ T32] Call trace: [ 1334.344452][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.344561][ T32] r10:829185c4 r9:ea921d84 r8:00000002 r7:60000113 r6:ea921d8c r5:85098c00 [ 1334.344615][ T32] r4:85098c00 [ 1334.344661][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.344746][ T32] r5:85098c00 r4:829185c0 [ 1334.344795][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.344884][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.344987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea921e08 [ 1334.345037][ T32] r4:00000000 [ 1334.345091][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.345182][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.345294][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.345400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2040 [ 1334.345453][ T32] r4:00000000 [ 1334.345500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.345616][ T32] r9:83018205 r8:85098c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1334.345665][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.345787][ T32] r5:00001000 r4:ea8dd000 [ 1334.345835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.345991][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.346135][ T32] r5:84b98b8c r4:84b98800 [ 1334.346185][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.346351][ T32] r7:ddde2d40 r6:83018200 r5:84b98b8c r4:850c0e00 [ 1334.346410][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.346560][ T32] r10:61c88647 r9:85098c00 r8:850c0e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.346620][ T32] r4:850c0e00 [ 1334.346669][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.346792][ T32] r10:00000000 r9:850c0e00 r8:8027ed34 r7:ea919e60 r6:850c0e80 r5:85098c00 [ 1334.346845][ T32] r4:00000001 [ 1334.346891][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.347193][ T32] Exception stack(0xea921fb0 to 0xea921ff8) [ 1334.347263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.347327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.347390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.347453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.347542][ T32] r4:850178c0 [ 1334.348253][ T32] INFO: task kworker/1:233:3995 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.348333][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.348463][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.348582][ T32] Call trace: [ 1334.348653][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.348755][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.348905][ T32] r4:00000000 [ 1334.348957][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.349104][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.349275][ T32] 9d20: 8ebb2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.349350][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.349409][ T32] 9d60: 80000013 ffffffff [ 1334.349465][ T32] r5:80000013 r4:80239bd0 [ 1334.349512][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.349604][ T32] r4:82abf1e4 [ 1334.349751][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.349852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.349935][ T32] r4:dff09dc0 [ 1334.350011][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.350180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.369509][ T32] r4:00000000 [ 1334.369591][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.369752][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.369832][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.369998][ T32] r5:00001000 r4:dfde5000 [ 1334.370100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.375816][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.376034][ T32] r5:8474678c r4:84746400 [ 1334.376100][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.376286][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.376346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.376502][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.376551][ T32] r4:8468f000 [ 1334.376589][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.377061][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.377141][ T32] r4:00000001 [ 1334.377191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.377285][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.377355][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.377460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.377807][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.378071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.378129][ T32] r4:846ecec0 [ 1334.378184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.378248][ T32] INFO: task kworker/1:234:3998 blocked for more than 460 seconds. [ 1334.378360][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.378424][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.378477][ T32] task:kworker/1:234 state:D stack:0 pid:3998 tgid:3998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.378641][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.378756][ T32] Call trace: [ 1334.378831][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.378934][ T32] r10:829185c4 r9:ea925d84 r8:00000002 r7:60000113 r6:ea925d8c r5:85099800 [ 1334.379032][ T32] r4:85099800 [ 1334.379093][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.379214][ T32] r5:85099800 r4:829185c0 [ 1334.379268][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.379362][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.379464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1334.379515][ T32] r4:00000000 [ 1334.379562][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.379654][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.379767][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.379871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e22c0 [ 1334.379938][ T32] r4:00000000 [ 1334.379989][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.380114][ T32] r9:83018205 r8:85099800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1334.380236][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.394818][ T32] r5:00001000 r4:ea935000 [ 1334.394901][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.395102][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.395246][ T32] r5:84b9938c r4:84b99000 [ 1334.395295][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.395433][ T32] r7:ddde2d40 r6:83018200 r5:84b9938c r4:850c0f00 [ 1334.395482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.395613][ T32] r10:61c88647 r9:85099800 r8:850c0f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.395664][ T32] r4:850c0f00 [ 1334.395746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.395874][ T32] r10:00000000 r9:850c0f00 r8:8027ed34 r7:ea919e60 r6:850c0f80 r5:85099800 [ 1334.395957][ T32] r4:00000001 [ 1334.396013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.396115][ T32] Exception stack(0xea925fb0 to 0xea925ff8) [ 1334.396182][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.396247][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.396332][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.396404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.396454][ T32] r4:850e2100 [ 1334.397053][ T32] INFO: task kworker/1:234:3998 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.397145][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.397347][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.397492][ T32] Call trace: [ 1334.397575][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.397681][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.397734][ T32] r4:00000000 [ 1334.397782][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.397870][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.397933][ T32] 9d20: 8f19a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.397998][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.398053][ T32] 9d60: 80000013 ffffffff [ 1334.398114][ T32] r5:80000013 r4:80239bd0 [ 1334.398162][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.398257][ T32] r4:82abf1e4 [ 1334.398304][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.398430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.398483][ T32] r4:dff09dc0 [ 1334.398528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.398628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.398678][ T32] r4:00000000 [ 1334.398724][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.398872][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.398929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.399050][ T32] r5:00001000 r4:dfde5000 [ 1334.399108][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.399231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.399362][ T32] r5:8474678c r4:84746400 [ 1334.399408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.399544][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.399593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.399723][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.399773][ T32] r4:8468f000 [ 1334.399818][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.399941][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.400022][ T32] r4:00000001 [ 1334.400103][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.420798][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.420985][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.421054][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.421121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.421191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.421259][ T32] r4:846ecec0 [ 1334.421321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.421402][ T32] INFO: task kworker/1:235:4000 blocked for more than 460 seconds. [ 1334.421477][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.421531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.421580][ T32] task:kworker/1:235 state:D stack:0 pid:4000 tgid:4000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.421698][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.421925][ T32] Call trace: [ 1334.422041][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.422165][ T32] r10:829185c4 r9:ea939d84 r8:00000002 r7:60000113 r6:ea939d8c r5:8509a400 [ 1334.422237][ T32] r4:8509a400 [ 1334.422286][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.422410][ T32] r5:8509a400 r4:829185c0 [ 1334.422460][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.422558][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.422660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea939e08 [ 1334.422716][ T32] r4:00000000 [ 1334.422762][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.422870][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.422969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.423102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2440 [ 1334.423160][ T32] r4:00000000 [ 1334.423208][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.423326][ T32] r9:83018205 r8:8509a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1334.423382][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.423503][ T32] r5:00001000 r4:ea943000 [ 1334.423585][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.423715][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.423847][ T32] r5:84b9978c r4:84b99400 [ 1334.423896][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.424036][ T32] r7:ddde2d40 r6:83018200 r5:84b9978c r4:850e6000 [ 1334.424098][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.424229][ T32] r10:61c88647 r9:8509a400 r8:850e602c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.424298][ T32] r4:850e6000 [ 1334.424354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.424479][ T32] r10:00000000 r9:850e6000 r8:8027ed34 r7:ea925e60 r6:850e6080 r5:8509a400 [ 1334.424535][ T32] r4:00000001 [ 1334.424603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.424701][ T32] Exception stack(0xea939fb0 to 0xea939ff8) [ 1334.424766][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.424832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.424894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.424973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.425031][ T32] r4:850e2280 [ 1334.425648][ T32] INFO: task kworker/1:235:4000 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.425752][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.425883][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.426043][ T32] Call trace: [ 1334.426126][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.426231][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.426287][ T32] r4:00000000 [ 1334.426371][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.426508][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.426585][ T32] 9d20: 8f45e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.426655][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.426733][ T32] 9d60: 80000013 ffffffff [ 1334.426823][ T32] r5:80000013 r4:80239bd0 [ 1334.426877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.426975][ T32] r4:82abf1e4 [ 1334.427026][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.427139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.427194][ T32] r4:dff09dc0 [ 1334.427241][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.427348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.427402][ T32] r4:00000000 [ 1334.427451][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.427568][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.427691][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.427820][ T32] r5:00001000 r4:dfde5000 [ 1334.427899][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.428036][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.428181][ T32] r5:8474678c r4:84746400 [ 1334.428229][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.428416][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.428474][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.428606][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.428659][ T32] r4:8468f000 [ 1334.428709][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.428835][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.428889][ T32] r4:00000001 [ 1334.428969][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.429096][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.429203][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.429273][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.429341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.429424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.429484][ T32] r4:846ecec0 [ 1334.429535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.429599][ T32] INFO: task kworker/1:236:4002 blocked for more than 460 seconds. [ 1334.429668][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.429725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.429775][ T32] task:kworker/1:236 state:D stack:0 pid:4002 tgid:4002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.429916][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.430097][ T32] Call trace: [ 1334.457165][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.457344][ T32] r10:829185c4 r9:ea951d84 r8:00000002 r7:60000013 r6:ea951d8c r5:8509b000 [ 1334.457404][ T32] r4:8509b000 [ 1334.457482][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.457586][ T32] r5:8509b000 r4:829185c0 [ 1334.457639][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.457737][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.457845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1334.457933][ T32] r4:00000000 [ 1334.457987][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.458096][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.458195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.458297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2580 [ 1334.458392][ T32] r4:00000000 [ 1334.458443][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.458564][ T32] r9:83018205 r8:8509b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1334.458617][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.458746][ T32] r5:00001000 r4:ea949000 [ 1334.458795][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.458922][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.459061][ T32] r5:84b99b8c r4:84b99800 [ 1334.459129][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.459268][ T32] r7:ddde2d40 r6:83018200 r5:84b99b8c r4:850e6100 [ 1334.459324][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.459458][ T32] r10:61c88647 r9:8509b000 r8:850e612c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.459512][ T32] r4:850e6100 [ 1334.459562][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.459684][ T32] r10:00000000 r9:850e6100 r8:8027ed34 r7:ea939e60 r6:8500f880 r5:8509b000 [ 1334.459739][ T32] r4:00000001 [ 1334.459788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.459881][ T32] Exception stack(0xea951fb0 to 0xea951ff8) [ 1334.459950][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.460021][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.460096][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.465103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.465264][ T32] r4:850e2400 [ 1334.465894][ T32] INFO: task kworker/1:236:4002 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.465979][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.466190][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.466386][ T32] Call trace: [ 1334.466472][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.466596][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.466657][ T32] r4:00000000 [ 1334.466707][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.466820][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.466934][ T32] 9d20: 8f7fb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.467018][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.467096][ T32] 9d60: 80000013 ffffffff [ 1334.467156][ T32] r5:80000013 r4:80239bd0 [ 1334.467207][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.467310][ T32] r4:82abf1e4 [ 1334.467368][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.467503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.467568][ T32] r4:dff09dc0 [ 1334.467710][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.467820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.467874][ T32] r4:00000000 [ 1334.467925][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.468041][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.468112][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.468239][ T32] r5:00001000 r4:dfde5000 [ 1334.468295][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.468423][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.468555][ T32] r5:8474678c r4:84746400 [ 1334.468604][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.468746][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.468799][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.468969][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.469030][ T32] r4:8468f000 [ 1334.469090][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.469215][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.469266][ T32] r4:00000001 [ 1334.469334][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.469458][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.469558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.469628][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.469691][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.469755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.469804][ T32] r4:846ecec0 [ 1334.469854][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.469917][ T32] INFO: task kworker/1:237:4004 blocked for more than 460 seconds. [ 1334.470023][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.470087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.470140][ T32] task:kworker/1:237 state:D stack:0 pid:4004 tgid:4004 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.493396][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.493564][ T32] Call trace: [ 1334.493680][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.493800][ T32] r10:829185c4 r9:ea95dd84 r8:00000002 r7:60000113 r6:ea95dd8c r5:8507b000 [ 1334.493856][ T32] r4:8507b000 [ 1334.493906][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.493996][ T32] r5:8507b000 r4:829185c0 [ 1334.494046][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.494149][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.494253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea95de08 [ 1334.494304][ T32] r4:00000000 [ 1334.494410][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.494508][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.494602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.494700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2740 [ 1334.494751][ T32] r4:00000000 [ 1334.494795][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.494912][ T32] r9:83018205 r8:8507b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1334.494962][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.495092][ T32] r5:00001000 r4:ea95f000 [ 1334.495146][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.495283][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.495418][ T32] r5:84b99f8c r4:84b99c00 [ 1334.495468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.495604][ T32] r7:ddde2d40 r6:83018200 r5:84b99f8c r4:850e6180 [ 1334.495649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.495890][ T32] r10:61c88647 r9:8507b000 r8:850e61ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.495965][ T32] r4:850e6180 [ 1334.496013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.496152][ T32] r10:00000000 r9:850e6180 r8:8027ed34 r7:ea951e60 r6:8500f900 r5:8507b000 [ 1334.496243][ T32] r4:00000001 [ 1334.496297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.496404][ T32] Exception stack(0xea95dfb0 to 0xea95dff8) [ 1334.496469][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.496532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.496593][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.496657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.496706][ T32] r4:850e2680 [ 1334.497332][ T32] INFO: task kworker/1:237:4004 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.497413][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.497596][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.497722][ T32] Call trace: [ 1334.497869][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.497978][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.498032][ T32] r4:00000000 [ 1334.498091][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.498217][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.498311][ T32] 9d20: 8fb18000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.498417][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.498473][ T32] 9d60: 80000013 ffffffff [ 1334.498528][ T32] r5:80000013 r4:80239bd0 [ 1334.498575][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.498672][ T32] r4:82abf1e4 [ 1334.498757][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.498859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.498913][ T32] r4:dff09dc0 [ 1334.498958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.499056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.499125][ T32] r4:00000000 [ 1334.499171][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.499307][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.499372][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.499496][ T32] r5:00001000 r4:dfde5000 [ 1334.499543][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.499695][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.499831][ T32] r5:8474678c r4:84746400 [ 1334.499877][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.500016][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.500076][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.521334][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.521479][ T32] r4:8468f000 [ 1334.521535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.521720][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.521799][ T32] r4:00000001 [ 1334.521854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.521952][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.522017][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.522095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.522179][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.522247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.522299][ T32] r4:846ecec0 [ 1334.522390][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.522455][ T32] INFO: task kworker/1:238:4006 blocked for more than 460 seconds. [ 1334.522522][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.522575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.522625][ T32] task:kworker/1:238 state:D stack:0 pid:4006 tgid:4006 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.522746][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.522899][ T32] Call trace: [ 1334.522981][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.523090][ T32] r10:829185c4 r9:ea96dd84 r8:00000002 r7:60000013 r6:ea96dd8c r5:8507c800 [ 1334.523147][ T32] r4:8507c800 [ 1334.523194][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.523282][ T32] r5:8507c800 r4:829185c0 [ 1334.523376][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.523503][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.523618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de08 [ 1334.523673][ T32] r4:00000000 [ 1334.523789][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.523887][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.523982][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.524130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2800 [ 1334.524189][ T32] r4:00000000 [ 1334.524239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.524377][ T32] r9:83018205 r8:8507c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1334.524434][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.524542][ T32] r5:00001000 r4:ea965000 [ 1334.524581][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.524731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.524887][ T32] r5:84b9a38c r4:84b9a000 [ 1334.524948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.525086][ T32] r7:ddde2d40 r6:83018200 r5:84b9a38c r4:850e6200 [ 1334.525139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.525290][ T32] r10:61c88647 r9:8507c800 r8:850e622c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.525355][ T32] r4:850e6200 [ 1334.525401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.525706][ T32] r10:00000000 r9:850e6200 r8:8027ed34 r7:ea95de60 r6:8500f980 r5:8507c800 [ 1334.525765][ T32] r4:00000001 [ 1334.525854][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.525949][ T32] Exception stack(0xea96dfb0 to 0xea96dff8) [ 1334.526034][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.526118][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.526180][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.526243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.526294][ T32] r4:850e2680 [ 1334.526963][ T32] INFO: task kworker/1:238:4006 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.527058][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.527212][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.527337][ T32] Call trace: [ 1334.527409][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.527539][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.527600][ T32] r4:00000000 [ 1334.527665][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.527758][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.527825][ T32] 9d20: 8fdac000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.527891][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.527963][ T32] 9d60: 80000013 ffffffff [ 1334.528054][ T32] r5:80000013 r4:80239bd0 [ 1334.528164][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.528366][ T32] r4:82abf1e4 [ 1334.528424][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.528520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.528640][ T32] r4:dff09dc0 [ 1334.528695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.528797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.528849][ T32] r4:00000000 [ 1334.528894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.529007][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.529059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.529191][ T32] r5:00001000 r4:dfde5000 [ 1334.529236][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.529389][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.529542][ T32] r5:8474678c r4:84746400 [ 1334.529595][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.529739][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.529790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.529927][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.530005][ T32] r4:8468f000 [ 1334.530051][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.553972][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.554130][ T32] r4:00000001 [ 1334.554185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.554311][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.554427][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.554555][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.554702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.554782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.554836][ T32] r4:846ecec0 [ 1334.554889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.554973][ T32] INFO: task kworker/1:239:4008 blocked for more than 461 seconds. [ 1334.555048][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.555115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.555159][ T32] task:kworker/1:239 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.555274][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.555403][ T32] Call trace: [ 1334.555479][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.555579][ T32] r10:829185c4 r9:ea80dd84 r8:00000002 r7:60000113 r6:ea80dd8c r5:8507d400 [ 1334.555636][ T32] r4:8507d400 [ 1334.555683][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.555770][ T32] r5:8507d400 r4:829185c0 [ 1334.555819][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.555910][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.556016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea80de08 [ 1334.556100][ T32] r4:00000000 [ 1334.556169][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.556257][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.556358][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.556468][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2c00 [ 1334.556524][ T32] r4:00000000 [ 1334.556574][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.556689][ T32] r9:83018205 r8:8507d400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1334.556740][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.556857][ T32] r5:00001000 r4:dfbef000 [ 1334.556904][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.557049][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.557207][ T32] r5:84b9af8c r4:84b9ac00 [ 1334.557257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.557395][ T32] r7:ddde2d40 r6:83018200 r5:84b9af8c r4:850e6400 [ 1334.557470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.557607][ T32] r10:61c88647 r9:8507d400 r8:850e642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.557660][ T32] r4:850e6400 [ 1334.557705][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.557823][ T32] r10:00000000 r9:850e6400 r8:8027ed34 r7:ea96de60 r6:8500fa00 r5:8507d400 [ 1334.557874][ T32] r4:00000001 [ 1334.557921][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.558012][ T32] Exception stack(0xea80dfb0 to 0xea80dff8) [ 1334.558082][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.558147][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.558210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.558271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.558322][ T32] r4:850e2840 [ 1334.558970][ T32] INFO: task kworker/1:239:4008 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.559039][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.559180][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.559300][ T32] Call trace: [ 1334.559376][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.559479][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.559532][ T32] r4:00000000 [ 1334.559578][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.559664][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.559728][ T32] 9d20: 8ffe8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.559794][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.559868][ T32] 9d60: 80000013 ffffffff [ 1334.559932][ T32] r5:80000013 r4:80239bd0 [ 1334.559978][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.560080][ T32] r4:82abf1e4 [ 1334.560227][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.575852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.575944][ T32] r4:dff09dc0 [ 1334.575994][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.576144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.576200][ T32] r4:00000000 [ 1334.576246][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.576369][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.576422][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.576607][ T32] r5:00001000 r4:dfde5000 [ 1334.576664][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.576793][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.576926][ T32] r5:8474678c r4:84746400 [ 1334.576974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.577136][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.577189][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.577327][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.577380][ T32] r4:8468f000 [ 1334.577499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.577639][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.577693][ T32] r4:00000001 [ 1334.577774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.577869][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.577937][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.578003][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.578100][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.578173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.578223][ T32] r4:846ecec0 [ 1334.578278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.578379][ T32] INFO: task kworker/1:240:4009 blocked for more than 461 seconds. [ 1334.578454][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.578596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.578710][ T32] task:kworker/1:240 state:D stack:0 pid:4009 tgid:4009 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.578915][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.579040][ T32] Call trace: [ 1334.579123][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.579226][ T32] r10:829185c4 r9:ea815d84 r8:00000002 r7:60000113 r6:ea815d8c r5:8507e000 [ 1334.579278][ T32] r4:8507e000 [ 1334.579413][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.579527][ T32] r5:8507e000 r4:829185c0 [ 1334.579582][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.579708][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.579939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e08 [ 1334.579996][ T32] r4:00000000 [ 1334.580042][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.580142][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.594667][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.594865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2940 [ 1334.594926][ T32] r4:00000000 [ 1334.594972][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.595136][ T32] r9:83018205 r8:8507e000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1334.595197][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.595345][ T32] r5:00001000 r4:df94d000 [ 1334.595466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.595596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.595730][ T32] r5:84b9a78c r4:84b9a400 [ 1334.595880][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.596025][ T32] r7:ddde2d40 r6:83018200 r5:84b9a78c r4:850e6480 [ 1334.596088][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.596218][ T32] r10:61c88647 r9:8507e000 r8:850e64ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.596303][ T32] r4:850e6480 [ 1334.596435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.596568][ T32] r10:00000000 r9:850e6480 r8:8027ed34 r7:ea80de60 r6:8500fa80 r5:8507e000 [ 1334.596622][ T32] r4:00000001 [ 1334.596704][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.596803][ T32] Exception stack(0xea815fb0 to 0xea815ff8) [ 1334.596870][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.597088][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.597161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.597254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.597310][ T32] r4:850e2840 [ 1334.597910][ T32] INFO: task kworker/1:240:4009 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.597981][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.598150][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.598316][ T32] Call trace: [ 1334.598443][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.598554][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.598608][ T32] r4:00000000 [ 1334.598687][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.598780][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.598845][ T32] 9d20: 9046a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.598909][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.598964][ T32] 9d60: 80000013 ffffffff [ 1334.599017][ T32] r5:80000013 r4:80239bd0 [ 1334.599136][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.599238][ T32] r4:82abf1e4 [ 1334.599289][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.599388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.599477][ T32] r4:dff09dc0 [ 1334.599529][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.599627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.599678][ T32] r4:00000000 [ 1334.599852][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.600001][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.600054][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.600281][ T32] r5:00001000 r4:dfde5000 [ 1334.631545][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.631740][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.631873][ T32] r5:8474678c r4:84746400 [ 1334.631926][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.632062][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.632127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.632259][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.632366][ T32] r4:8468f000 [ 1334.632449][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.632572][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.632621][ T32] r4:00000001 [ 1334.632682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.632779][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.632844][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.632906][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.632967][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.633056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.633146][ T32] r4:846ecec0 [ 1334.633205][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.633324][ T32] INFO: task kworker/1:241:4011 blocked for more than 461 seconds. [ 1334.633675][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.633773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.633852][ T32] task:kworker/1:241 state:D stack:0 pid:4011 tgid:4011 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.634011][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.634151][ T32] Call trace: [ 1334.634300][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.634429][ T32] r10:829185c4 r9:ea851d84 r8:00000002 r7:60000113 r6:ea851d8c r5:8507bc00 [ 1334.634479][ T32] r4:8507bc00 [ 1334.634522][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.634604][ T32] r5:8507bc00 r4:829185c0 [ 1334.634651][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.634742][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.634846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea851e08 [ 1334.634897][ T32] r4:00000000 [ 1334.634942][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.635051][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.635272][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.635380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2a80 [ 1334.635432][ T32] r4:00000000 [ 1334.635478][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.635595][ T32] r9:83018205 r8:8507bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1334.635644][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.635802][ T32] r5:00001000 r4:dfb59000 [ 1334.635858][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.635984][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.636119][ T32] r5:84b9ab8c r4:84b9a800 [ 1334.636166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.636661][ T32] r7:ddde2d40 r6:83018200 r5:84b9ab8c r4:850e6280 [ 1334.636719][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.636931][ T32] r10:61c88647 r9:8507bc00 r8:850e62ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.637012][ T32] r4:850e6280 [ 1334.637062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.637198][ T32] r10:00000000 r9:850e6280 r8:8027ed34 r7:ea80de60 r6:8500fb00 r5:8507bc00 [ 1334.637249][ T32] r4:00000001 [ 1334.637292][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.637381][ T32] Exception stack(0xea851fb0 to 0xea851ff8) [ 1334.637439][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.637575][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.637665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.637774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.637979][ T32] r4:850e2b80 [ 1334.638679][ T32] INFO: task kworker/1:241:4011 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.638774][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.639045][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.639176][ T32] Call trace: [ 1334.639246][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.639387][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.639448][ T32] r4:00000000 [ 1334.639494][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.639605][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.639726][ T32] 9d20: 90860000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.639812][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.639880][ T32] 9d60: 80000013 ffffffff [ 1334.639935][ T32] r5:80000013 r4:80239bd0 [ 1334.639982][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.640102][ T32] r4:82abf1e4 [ 1334.640223][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.669872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.669946][ T32] r4:dff09dc0 [ 1334.670012][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.670136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.670177][ T32] r4:00000000 [ 1334.670237][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.672381][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.672450][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.672607][ T32] r5:00001000 r4:dfde5000 [ 1334.672699][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.672856][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.672992][ T32] r5:8474678c r4:84746400 [ 1334.673035][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.673183][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.673232][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.673359][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.673406][ T32] r4:8468f000 [ 1334.673454][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.673576][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.673628][ T32] r4:00000001 [ 1334.673673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.673796][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.673876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.673967][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.674043][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.674126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.674184][ T32] r4:846ecec0 [ 1334.674242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.674356][ T32] INFO: task kworker/1:242:4013 blocked for more than 461 seconds. [ 1334.674439][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.674502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.674605][ T32] task:kworker/1:242 state:D stack:0 pid:4013 tgid:4013 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.674733][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.674909][ T32] Call trace: [ 1334.675010][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.675128][ T32] r10:829185c4 r9:ea97dd84 r8:00000002 r7:60000013 r6:ea97dd8c r5:8507ec00 [ 1334.675251][ T32] r4:8507ec00 [ 1334.675312][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.675405][ T32] r5:8507ec00 r4:829185c0 [ 1334.675479][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.675709][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.675899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de08 [ 1334.675955][ T32] r4:00000000 [ 1334.675999][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.676097][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.676183][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.676282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848cc680 [ 1334.676355][ T32] r4:00000000 [ 1334.676405][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.676517][ T32] r9:83018205 r8:8507ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1334.676565][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.676681][ T32] r5:00001000 r4:dfe95000 [ 1334.676747][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.676872][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.676998][ T32] r5:84b9bb8c r4:84b9b800 [ 1334.677061][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.677204][ T32] r7:ddde2d40 r6:83018200 r5:84b9bb8c r4:850e6300 [ 1334.677251][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.677381][ T32] r10:61c88647 r9:8507ec00 r8:850e632c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.677430][ T32] r4:850e6300 [ 1334.677475][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.677609][ T32] r10:00000000 r9:850e6300 r8:8027ed34 r7:ea80de60 r6:8500fb80 r5:8507ec00 [ 1334.677663][ T32] r4:00000001 [ 1334.677707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.677792][ T32] Exception stack(0xea97dfb0 to 0xea97dff8) [ 1334.677853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.677949][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.678007][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.678076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.678161][ T32] r4:850e2a40 [ 1334.678839][ T32] INFO: task kworker/1:242:4013 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.678995][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.679257][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.679405][ T32] Call trace: [ 1334.679480][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.679585][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.679639][ T32] r4:00000000 [ 1334.679716][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.679808][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.679872][ T32] 9d20: 90b79000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.679937][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.679991][ T32] 9d60: 80000013 ffffffff [ 1334.680043][ T32] r5:80000013 r4:80239bd0 [ 1334.680099][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.707660][ T32] r4:82abf1e4 [ 1334.707806][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.708043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.708122][ T32] r4:dff09dc0 [ 1334.708172][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.708276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.708351][ T32] r4:00000000 [ 1334.708468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.708592][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.708643][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.708772][ T32] r5:00001000 r4:dfde5000 [ 1334.708819][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.708941][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.709083][ T32] r5:8474678c r4:84746400 [ 1334.709166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.709315][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.709367][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.709498][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.709575][ T32] r4:8468f000 [ 1334.709833][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.709986][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.710077][ T32] r4:00000001 [ 1334.710133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.714482][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.714587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.714653][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.714714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.714786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.714839][ T32] r4:846ecec0 [ 1334.714947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.715020][ T32] INFO: task kworker/1:243:4015 blocked for more than 461 seconds. [ 1334.715106][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.715161][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.715212][ T32] task:kworker/1:243 state:D stack:0 pid:4015 tgid:4015 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.715344][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.715513][ T32] Call trace: [ 1334.715592][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1334.715699][ T32] r10:829185c4 r9:ea985d84 r8:00000002 r7:60000113 r6:ea985d8c r5:8507a400 [ 1334.715887][ T32] r4:8507a400 [ 1334.715949][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1334.716297][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.716650][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.716748][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.716883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e2d80 [ 1334.716941][ T32] r4:00000000 [ 1334.716992][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.717238][ T32] r9:83018205 r8:8507a400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1334.717522][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.717654][ T32] r5:00001000 r4:dfc69000 [ 1334.717704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.717828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.717958][ T32] r5:84b9b38c r4:84b9b000 [ 1334.718041][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.718196][ T32] r7:ddde2d40 r6:83018200 r5:84b9b38c r4:850e6380 [ 1334.718246][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.718405][ T32] r10:61c88647 r9:8507a400 r8:850e63ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.718542][ T32] r4:850e6380 [ 1334.718655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.718864][ T32] r10:00000000 r9:850e6380 r8:8027ed34 r7:ea97de60 r6:8500fc00 r5:8507a400 [ 1334.718927][ T32] r4:00000001 [ 1334.718975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.719077][ T32] Exception stack(0xea985fb0 to 0xea985ff8) [ 1334.719204][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.719276][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.719339][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.719404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.719495][ T32] r4:850e2bc0 [ 1334.720225][ T32] INFO: task kworker/1:243:4015 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 1 printk messages dropped ** [ 1334.746733][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1334.748077][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1334.748285][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.748487][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.748653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.748780][ T32] r5:00001000 r4:dfde5000 [ 1334.749033][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.749175][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.749308][ T32] r5:8474678c r4:84746400 [ 1334.749358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.749494][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.749544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.749673][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.749723][ T32] r4:8468f000 [ 1334.749768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.749922][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1334.750007][ T32] r4:00000001 [ 1334.750056][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.763727][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1334.763867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.763943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.764037][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.764323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.764416][ T32] r4:846ecec0 [ 1334.764478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.764578][ T32] INFO: task kworker/1:244:4018 blocked for more than 461 seconds. [ 1334.764674][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1334.764732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.764799][ T32] task:kworker/1:244 state:D stack:0 pid:4018 tgid:4018 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1334.765337][ T32] r10:829185c4 r9:ea941d84 r8:00000002 r7:60000113 r6:ea941d8c r5:847f0000 ** 5 printk messages dropped ** [ 1334.766092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e08 ** 3 printk messages dropped ** [ 1334.766914][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1334.767894][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1334.768692][ T32] r10:00000000 r9:850e6500 r8:8027ed34 r7:ea97de60 r6:8500fc80 r5:847f0000 ** 5 printk messages dropped ** [ 1334.769229][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1334.770109][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1334.786786][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1334.787757][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.787965][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.788848][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1334.789464][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1334.790043][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1334.812621][ T32] r10:829185c4 r9:ea981d84 r8:00000002 r7:60000113 r6:ea981d8c r5:847f0c00 [ 1334.812703][ T32] r4:847f0c00 [ 1334.812760][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1334.812847][ T32] r5:847f0c00 r4:829185c0 [ 1334.813016][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.813203][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.813306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 [ 1334.813490][ T32] r4:00000000 [ 1334.813549][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1334.813692][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1334.813793][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.813895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d040 [ 1334.813948][ T32] r4:00000000 [ 1334.814033][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.814167][ T32] r9:83018005 r8:847f0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1334.814220][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.814379][ T32] r5:00001000 r4:eaa1d000 [ 1334.814429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.814555][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.814685][ T32] r5:8502778c r4:85027400 [ 1334.814733][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.814867][ T32] r7:dddced40 r6:83018000 r5:8502778c r4:8500fd00 [ 1334.814918][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.815047][ T32] r10:61c88647 r9:847f0c00 r8:8500fd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.815108][ T32] r4:8500fd00 [ 1334.815154][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.815270][ T32] r10:00000000 r9:8500fd00 r8:8027ed34 r7:ea7ede60 r6:8500fd80 r5:847f0c00 [ 1334.815322][ T32] r4:00000001 [ 1334.815426][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.815525][ T32] Exception stack(0xea981fb0 to 0xea981ff8) [ 1334.815618][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.815689][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.815750][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.815813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.815864][ T32] r4:850e8f40 [ 1334.816492][ T32] INFO: task kworker/0:210:4020 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.816598][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.816744][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.816866][ T32] Call trace: [ 1334.816936][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.817072][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.817151][ T32] r4:00000000 [ 1334.817200][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1334.817580][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1334.818202][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1334.818560][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.818741][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1334.819304][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1334.819781][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1334.846139][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1334.846771][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1334.846953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1334.847217][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1334.847583][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1334.848190][ T32] r4:847f2400 ** 4 printk messages dropped ** [ 1334.848628][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1334.848680][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.848854][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1334.849185][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.849637][ T32] r5:00001000 r4:dff05000 ** 2 printk messages dropped ** [ 1334.849947][ T32] r5:84b9bf8c r4:84b9bc00 [ 1334.850022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.861362][ T32] r7:ddde2d40 r6:83018200 r5:84b9bf8c r4:850e6580 [ 1334.861450][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.861650][ T32] r10:61c88647 r9:847f2400 r8:850e65ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.861739][ T32] r4:850e6580 [ 1334.861826][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.862125][ T32] r10:00000000 r9:850e6580 r8:8027ed34 r7:ea941e60 r6:8500fe00 r5:847f2400 [ 1334.862201][ T32] r4:00000001 [ 1334.862255][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.862392][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) [ 1334.862463][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.862532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.862595][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.862663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1334.862738][ T32] r4:848cc400 [ 1334.863347][ T32] INFO: task kworker/1:245:4022 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1334.863461][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.863820][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.863986][ T32] Call trace: [ 1334.864183][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1334.864298][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1334.864355][ T32] r4:00000000 [ 1334.864402][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.864490][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1334.864557][ T32] 9d20: 91a14000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1334.864623][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1334.864679][ T32] 9d60: 80000013 ffffffff [ 1334.864733][ T32] r5:80000013 r4:80239bd0 [ 1334.864810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.864911][ T32] r4:82abf1e4 [ 1334.864959][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.865056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1334.865120][ T32] r4:dff09dc0 [ 1334.865167][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.865293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1334.865354][ T32] r4:00000000 [ 1334.865467][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.865592][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1334.865646][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.865768][ T32] r5:00001000 r4:dfde5000 [ 1334.865817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.865956][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.866098][ T32] r5:8474678c r4:84746400 [ 1334.866391][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.925210][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1334.925361][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.925535][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.925587][ T32] r4:8468f000 [ 1334.925635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1334.926115][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.926704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1334.928320][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.928758][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1334.944683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1334.946232][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1334.947435][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1334.948235][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1334.948957][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 11 printk messages dropped ** [ 1334.950168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1334.972912][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.973408][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1334.973511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f62c0 [ 1334.973564][ T32] r4:00000000 [ 1334.973648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1334.973775][ T32] r9:83018205 r8:847f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1334.973900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1334.974226][ T32] r5:00001000 r4:dff6d000 [ 1334.974284][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1334.974438][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.974570][ T32] r5:8510478c r4:85104400 [ 1334.974634][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1334.974778][ T32] r7:ddde2d40 r6:83018200 r5:8510478c r4:850e6680 [ 1334.974828][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1334.974994][ T32] r10:61c88647 r9:847f3c00 r8:850e66ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.975052][ T32] r4:850e6680 [ 1334.975109][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1334.975300][ T32] r10:00000000 r9:850e6680 r8:8027ed34 r7:ea941e60 r6:8500ff00 r5:847f3c00 [ 1334.975361][ T32] r4:00000001 [ 1334.975425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1334.976050][ T32] r4:850f6100 ** 6 printk messages dropped ** [ 1334.977409][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1334.978421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 10 printk messages dropped ** [ 1334.979442][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1335.014077][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 12 printk messages dropped ** [ 1335.015353][ T32] task:kworker/1:248 state:D stack:0 pid:4029 tgid:4029 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1335.016791][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.016894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a9e08 [ 1335.016945][ T32] r4:00000000 [ 1335.017199][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.017306][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.017401][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.017546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f6680 [ 1335.017606][ T32] r4:00000000 [ 1335.017654][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.017811][ T32] r9:83018205 r8:847f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1335.017868][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.017991][ T32] r5:00001000 r4:e03eb000 [ 1335.018072][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.018205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.018363][ T32] r5:8510538c r4:85105000 [ 1335.018480][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.018718][ T32] r7:ddde2d40 r6:83018200 r5:8510538c r4:850e6700 [ 1335.018794][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.018931][ T32] r10:61c88647 r9:847f1800 r8:850e672c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.018983][ T32] r4:850e6700 [ 1335.019047][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.019178][ T32] r10:00000000 r9:850e6700 r8:8027ed34 r7:ea941e60 r6:8500ff80 r5:847f1800 [ 1335.019294][ T32] r4:00000001 [ 1335.019444][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.019541][ T32] Exception stack(0xea9a9fb0 to 0xea9a9ff8) [ 1335.019623][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.019692][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.020036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.031967][ T32] Call trace: ** 10 printk messages dropped ** [ 1335.032722][ T32] r4:82abf1e4 ** 7 printk messages dropped ** [ 1335.033308][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 12 printk messages dropped ** [ 1335.034786][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1335.035322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1335.036739][ T32] r10:829185c4 r9:ea9add84 r8:00000002 r7:60000113 r6:ea9add8c r5:847f4800 ** 6 printk messages dropped ** [ 1335.037647][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.037905][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.039140][ T32] r5:85104f8c r4:85104c00 ** 1 printk messages dropped ** [ 1335.039718][ T32] r7:ddde2d40 r6:83018200 r5:85104f8c r4:850e6780 [ 1335.039790][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.039924][ T32] r10:61c88647 r9:847f4800 r8:850e67ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.039977][ T32] r4:850e6780 [ 1335.040023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.084075][ T32] r10:00000000 r9:850e6780 r8:8027ed34 r7:ea9a9e60 r6:84bdcf00 r5:847f4800 [ 1335.084171][ T32] r4:00000001 [ 1335.084261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.084497][ T32] Exception stack(0xea9adfb0 to 0xea9adff8) [ 1335.084576][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.084647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.084716][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.084822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.084887][ T32] r4:850f6600 [ 1335.085494][ T32] INFO: task kworker/1:249:4030 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.085802][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.086080][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.086276][ T32] Call trace: [ 1335.086429][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.086556][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.086620][ T32] r4:00000000 [ 1335.086672][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.086765][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.086837][ T32] 9d20: 92fe2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.086905][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.086999][ T32] 9d60: 80000013 ffffffff [ 1335.087071][ T32] r5:80000013 r4:80239bd0 [ 1335.087139][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.087242][ T32] r4:82abf1e4 [ 1335.087295][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.087437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.087530][ T32] r4:dff09dc0 [ 1335.087585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.087716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.087777][ T32] r4:00000000 [ 1335.087862][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.087991][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.088049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.088188][ T32] r5:00001000 r4:dfde5000 [ 1335.088239][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.088403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.088544][ T32] r5:8474678c r4:84746400 [ 1335.088597][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.088741][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.088816][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.088953][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.089007][ T32] r4:8468f000 [ 1335.089053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.089191][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.089243][ T32] r4:00000001 [ 1335.089322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.089421][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.089485][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.089650][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.089721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.089790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.089842][ T32] r4:846ecec0 [ 1335.089896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.089965][ T32] INFO: task kworker/1:250:4032 blocked for more than 461 seconds. [ 1335.090214][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.111006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.111106][ T32] task:kworker/1:250 state:D stack:0 pid:4032 tgid:4032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.111237][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.111510][ T32] Call trace: [ 1335.111622][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.111764][ T32] r10:829185c4 r9:ea9b5d84 r8:00000002 r7:60000013 r6:ea9b5d8c r5:847f6c00 [ 1335.111837][ T32] r4:847f6c00 [ 1335.111885][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.111969][ T32] r5:847f6c00 r4:829185c0 [ 1335.112016][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.112108][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.112201][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e08 [ 1335.112253][ T32] r4:00000000 [ 1335.112298][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.112389][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.112482][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.112576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f6fc0 [ 1335.112628][ T32] r4:00000000 [ 1335.112674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.112840][ T32] r9:83018205 r8:847f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1335.112900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.113076][ T32] r5:00001000 r4:e058d000 [ 1335.113162][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.113385][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.113519][ T32] r5:85106f8c r4:85106c00 [ 1335.113566][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.113699][ T32] r7:ddde2d40 r6:83018200 r5:85106f8c r4:850e6800 [ 1335.113748][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.113880][ T32] r10:61c88647 r9:847f6c00 r8:850e682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.113935][ T32] r4:850e6800 [ 1335.113983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.114108][ T32] r10:00000000 r9:850e6800 r8:8027ed34 r7:ea9a9e60 r6:84bdcf80 r5:847f6c00 [ 1335.114159][ T32] r4:00000001 [ 1335.114349][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.114448][ T32] Exception stack(0xea9b5fb0 to 0xea9b5ff8) [ 1335.114507][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.114648][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.114751][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.114824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.114877][ T32] r4:850f64c0 [ 1335.115507][ T32] INFO: task kworker/1:250:4032 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.115584][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1335.115951][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.116508][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 13 printk messages dropped ** [ 1335.117519][ T32] r5:00001000 r4:dfde5000 ** 9 printk messages dropped ** [ 1335.118445][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.118532][ T32] r4:00000001 [ 1335.118584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.118674][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.118732][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.118795][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.118875][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.118980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.119053][ T32] r4:846ecec0 [ 1335.119115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.119179][ T32] INFO: task kworker/1:251:4034 blocked for more than 461 seconds. [ 1335.119251][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.119304][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.119355][ T32] task:kworker/1:251 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.119457][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.119568][ T32] Call trace: [ 1335.119656][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.119762][ T32] r10:829185c4 r9:ea9bdd84 r8:00000002 r7:60000113 r6:ea9bdd8c r5:847f6000 [ 1335.119814][ T32] r4:847f6000 [ 1335.119859][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.119947][ T32] r5:847f6000 r4:829185c0 [ 1335.119993][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.120090][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.140959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 [ 1335.141056][ T32] r4:00000000 [ 1335.141114][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.141235][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.141327][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.141422][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f67c0 [ 1335.141472][ T32] r4:00000000 [ 1335.141514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.141626][ T32] r9:83018205 r8:847f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1335.141679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.141796][ T32] r5:00001000 r4:e041b000 [ 1335.141841][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.141966][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.142108][ T32] r5:8510578c r4:85105400 [ 1335.142157][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.142287][ T32] r7:ddde2d40 r6:83018200 r5:8510578c r4:850e6880 [ 1335.142366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.142496][ T32] r10:61c88647 r9:847f6000 r8:850e68ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.142550][ T32] r4:850e6880 [ 1335.142618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.142747][ T32] r10:00000000 r9:850e6880 r8:8027ed34 r7:ea9b5e60 r6:85145000 r5:847f6000 [ 1335.142802][ T32] r4:00000001 [ 1335.142848][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.142944][ T32] Exception stack(0xea9bdfb0 to 0xea9bdff8) [ 1335.143011][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.143083][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.143147][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.143212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.143265][ T32] r4:850f6640 [ 1335.143890][ T32] INFO: task kworker/1:251:4034 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.144056][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.144248][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.144406][ T32] Call trace: [ 1335.144481][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.144702][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.144764][ T32] r4:00000000 [ 1335.144816][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.144903][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.144990][ T32] 9d20: 93339000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.145068][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.145125][ T32] 9d60: 80000013 ffffffff [ 1335.145180][ T32] r5:80000013 r4:80239bd0 [ 1335.145229][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.145324][ T32] r4:82abf1e4 [ 1335.145416][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.145520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.145572][ T32] r4:dff09dc0 [ 1335.145647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.145760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.145815][ T32] r4:00000000 [ 1335.145879][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.146069][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 1 printk messages dropped ** [ 1335.146282][ T32] r5:00001000 r4:dfde5000 ** 1 printk messages dropped ** [ 1335.146544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.147083][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1335.147355][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.147671][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.148119][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 10 printk messages dropped ** [ 1335.149074][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.149318][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.149578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1335.179559][ T32] r5:85105b8c r4:85105800 ** 9 printk messages dropped ** [ 1335.196339][ T32] Exception stack(0xea9c5fb0 to 0xea9c5ff8) ** 8 printk messages dropped ** [ 1335.198076][ T32] Call trace: [ 1335.198238][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.198388][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.198478][ T32] r4:00000000 [ 1335.198531][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.198656][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.198766][ T32] 9d20: 939a1000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.198838][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.198893][ T32] 9d60: 80000013 ffffffff [ 1335.198980][ T32] r5:80000013 r4:80239bd0 [ 1335.199106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.199213][ T32] r4:82abf1e4 [ 1335.199263][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.199366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.199419][ T32] r4:dff09dc0 [ 1335.199465][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.199603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.199661][ T32] r4:00000000 [ 1335.199727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.199851][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.199905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.200027][ T32] r5:00001000 r4:dfde5000 [ 1335.200084][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.209158][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.209369][ T32] r5:8474678c r4:84746400 [ 1335.209694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.209842][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.209929][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.214972][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.215127][ T32] r4:8468f000 [ 1335.215204][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.215379][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.215434][ T32] r4:00000001 [ 1335.215517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.215623][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.215698][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.215769][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.215833][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.215903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.215957][ T32] r4:846ecec0 [ 1335.216078][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.216157][ T32] INFO: task kworker/1:253:4038 blocked for more than 461 seconds. [ 1335.216232][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1335.216647][ T32] Call trace: ** 7 printk messages dropped ** [ 1335.217343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 ** 5 printk messages dropped ** [ 1335.217837][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1335.218958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 15 printk messages dropped ** [ 1335.246275][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.246992][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.247822][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.248058][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.248915][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.249673][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.265013][ T32] task:kworker/1:254 state:D stack:0 pid:4040 tgid:4040 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.266123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e08 [ 1335.266182][ T32] r4:00000000 [ 1335.266227][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.266320][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.266454][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.266553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f6b80 [ 1335.266605][ T32] r4:00000000 [ 1335.266652][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.266768][ T32] r9:83018205 r8:84821800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1335.266846][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.266976][ T32] r5:00001000 r4:e0531000 [ 1335.267027][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.267162][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.267548][ T32] r5:8510638c r4:85106000 [ 1335.267607][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.267780][ T32] r7:ddde2d40 r6:83018200 r5:8510638c r4:850e6a00 [ 1335.267838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.267968][ T32] r10:61c88647 r9:84821800 r8:850e6a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.268020][ T32] r4:850e6a00 [ 1335.268077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.268201][ T32] r10:00000000 r9:850e6a00 r8:8027ed34 r7:ea9b5e60 r6:85145180 r5:84821800 [ 1335.268252][ T32] r4:00000001 [ 1335.268302][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.268396][ T32] Exception stack(0xea9d5fb0 to 0xea9d5ff8) [ 1335.268461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.268612][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.268681][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.268760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.268816][ T32] r4:850f6980 [ 1335.269421][ T32] INFO: task kworker/1:254:4040 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.269574][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.269793][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.269947][ T32] Call trace: [ 1335.270046][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.295082][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.295173][ T32] r4:00000000 [ 1335.295223][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.295357][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.295484][ T32] 9d20: 94192000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.295559][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1335.296694][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.297696][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.297748][ T32] r4:8468f000 [ 1335.297793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.297916][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.297968][ T32] r4:00000001 [ 1335.298048][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.298190][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.298258][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.298323][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.298418][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.298483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.298536][ T32] r4:846ecec0 [ 1335.298589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.298831][ T32] INFO: task kworker/1:255:4042 blocked for more than 461 seconds. [ 1335.298956][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.299016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.299114][ T32] task:kworker/1:255 state:D stack:0 pid:4042 tgid:4042 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.299248][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.299498][ T32] Call trace: [ 1335.299684][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.299783][ T32] r10:829185c4 r9:ea9ddd84 r8:00000002 r7:60000013 r6:ea9ddd8c r5:84822400 [ 1335.299837][ T32] r4:84822400 [ 1335.299899][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1335.314744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde08 ** 2 printk messages dropped ** [ 1335.315009][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1335.315493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.316527][ T32] r4:850e6a80 ** 4 printk messages dropped ** [ 1335.316947][ T32] Exception stack(0xea9ddfb0 to 0xea9ddff8) ** 4 printk messages dropped ** [ 1335.317281][ T32] r4:850f6ac0 ** 3 printk messages dropped ** [ 1335.318664][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.319336][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.320111][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.346889][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1335.347723][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1335.348433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.349150][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.349268][ T32] Call trace: [ 1335.349378][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.349489][ T32] r10:829185c4 r9:ea9d9d84 r8:00000002 r7:60000013 r6:ea9d9d8c r5:8509d400 [ 1335.349559][ T32] r4:8509d400 [ 1335.349613][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.349706][ T32] r5:8509d400 r4:829185c0 [ 1335.349754][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.349845][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.349950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e08 [ 1335.350050][ T32] r4:00000000 [ 1335.350114][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.354398][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.354562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.354678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f6e40 [ 1335.354758][ T32] r4:00000000 [ 1335.354815][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.354936][ T32] r9:83018205 r8:8509d400 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1335.355027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.355284][ T32] r5:00001000 r4:e0579000 [ 1335.355350][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.355483][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.355624][ T32] r5:85106b8c r4:85106800 [ 1335.355679][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.355823][ T32] r7:ddde2d40 r6:83018200 r5:85106b8c r4:850e6b00 ** 1 printk messages dropped ** [ 1335.356045][ T32] r10:61c88647 r9:8509d400 r8:850e6b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1335.356690][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.357768][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1335.358930][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1335.359516][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.359953][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1335.386535][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1335.387264][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1335.387605][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1335.387902][ T32] task:kworker/1:257 state:D stack:0 pid:4047 tgid:4047 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1335.389353][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1335.402135][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.402627][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.402689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.402740][ T32] r4:850f6f40 [ 1335.403306][ T32] INFO: task kworker/1:257:4047 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.403390][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.403544][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.403675][ T32] Call trace: [ 1335.403747][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.403851][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.403905][ T32] r4:00000000 [ 1335.403948][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.404115][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.404194][ T32] 9d20: 948b8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.404265][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.404385][ T32] 9d60: 80000013 ffffffff [ 1335.404452][ T32] r5:80000013 r4:80239bd0 [ 1335.404503][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.404606][ T32] r4:82abf1e4 [ 1335.404658][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.404785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.404914][ T32] r4:dff09dc0 [ 1335.404972][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.405087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.405146][ T32] r4:00000000 [ 1335.405195][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.405342][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.405416][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.405543][ T32] r5:00001000 r4:dfde5000 [ 1335.405593][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.405722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.405857][ T32] r5:8474678c r4:84746400 [ 1335.405909][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.406078][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.406139][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.406293][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.406393][ T32] r4:8468f000 [ 1335.406444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.406578][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.406636][ T32] r4:00000001 [ 1335.406715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.406810][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.406875][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.406964][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.407321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1335.408733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 ** 11 printk messages dropped ** [ 1335.409835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1335.446257][ T32] r4:850e8400 ** 6 printk messages dropped ** [ 1335.447576][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1335.448473][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1335.449092][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.449147][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.449270][ T32] r5:00001000 r4:dfde5000 [ 1335.449317][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.449443][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.449574][ T32] r5:8474678c r4:84746400 [ 1335.449622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.449759][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.449808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.449934][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.450012][ T32] r4:8468f000 [ 1335.450062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.463216][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.463454][ T32] r4:00000001 [ 1335.463516][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.463646][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.463827][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.463942][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.464131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.464206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.464314][ T32] r4:846ecec0 [ 1335.464377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.464444][ T32] INFO: task kworker/1:259:4052 blocked for more than 461 seconds. [ 1335.464517][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.464574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.464652][ T32] task:kworker/1:259 state:D stack:0 pid:4052 tgid:4052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.464815][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.464947][ T32] Call trace: [ 1335.465047][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.465164][ T32] r10:829185c4 r9:ea92dd84 r8:00000002 r7:60000113 r6:ea92dd8c r5:84825400 ** 5 printk messages dropped ** [ 1335.465684][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea92de08 ** 9 printk messages dropped ** [ 1335.466633][ T32] r5:00001000 r4:e05d1000 ** 9 printk messages dropped ** [ 1335.467649][ T32] r10:00000000 r9:850e6d00 r8:8027ed34 r7:ea9e1e60 r6:85145380 r5:84825400 ** 11 printk messages dropped ** [ 1335.469176][ T32] Call trace: ** 11 printk messages dropped ** [ 1335.470239][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 19 printk messages dropped ** [ 1335.493584][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1335.494158][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1335.495618][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 ** 16 printk messages dropped ** [ 1335.497418][ T32] r10:61c88647 r9:84826c00 r8:850e6dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1335.499316][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.499528][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.499652][ T32] Call trace: [ 1335.499801][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.499906][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.499959][ T32] r4:00000000 [ 1335.500024][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.500207][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.521012][ T32] 9d20: 94f58000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.521189][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.521251][ T32] 9d60: 80000013 ffffffff [ 1335.521325][ T32] r5:80000013 r4:80239bd0 [ 1335.521400][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.521531][ T32] r4:82abf1e4 [ 1335.521579][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.521677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.521766][ T32] r4:dff09dc0 [ 1335.521821][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.521919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.522117][ T32] r4:00000000 [ 1335.522209][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.522364][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.522451][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.522585][ T32] r5:00001000 r4:dfde5000 [ 1335.522635][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.522759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.523263][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.523848][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.524768][ T32] INFO: task kworker/0:211:4055 blocked for more than 461 seconds. ** 11 printk messages dropped ** [ 1335.526263][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.526682][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1335.528080][ T32] r10:61c88647 r9:84823000 r8:851454ac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1335.529731][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1335.561704][ T32] r4:82abf1e4 [ 1335.561754][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.561847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.561898][ T32] r4:dff09dc0 [ 1335.561942][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.562042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.562113][ T32] r4:00000000 [ 1335.562157][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.562267][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.562312][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.562497][ T32] r5:00001000 r4:dfde5000 [ 1335.562562][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.562688][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.562820][ T32] r5:8474678c r4:84746400 [ 1335.562868][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.563003][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.563055][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.563195][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.563248][ T32] r4:8468f000 [ 1335.563294][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.563416][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.563467][ T32] r4:00000001 [ 1335.563512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.563599][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.563674][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1335.563957][ T32] r4:846ecec0 ** 9 printk messages dropped ** [ 1335.564827][ T32] r4:85180000 ** 5 printk messages dropped ** [ 1335.565261][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1335.566140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 16 printk messages dropped ** [ 1335.567565][ T32] r4:8514c280 ** 11 printk messages dropped ** [ 1335.569111][ T32] 9d60: 80000013 ffffffff ** 15 printk messages dropped ** [ 1335.601474][ T32] r5:8474678c r4:84746400 ** 11 printk messages dropped ** [ 1335.602478][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1335.604205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde08 ** 14 printk messages dropped ** [ 1335.605625][ T32] r7:ddde2d40 r6:83018200 r5:8510878c r4:850e6e80 ** 12 printk messages dropped ** [ 1335.606893][ T32] r4:8514c400 ** 6 printk messages dropped ** [ 1335.608296][ T32] r4:00000000 [ 1335.608348][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.608438][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.608503][ T32] 9d20: 95722000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.608566][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.608656][ T32] 9d60: 80000013 ffffffff [ 1335.608745][ T32] r5:80000013 r4:80239bd0 [ 1335.608799][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.608907][ T32] r4:82abf1e4 [ 1335.608969][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.609100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.609159][ T32] r4:dff09dc0 [ 1335.609235][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.609341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.609423][ T32] r4:00000000 [ 1335.609477][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.609590][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.609659][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.609804][ T32] r5:00001000 r4:dfde5000 [ 1335.609883][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.610034][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.631036][ T32] r5:8474678c r4:84746400 [ 1335.631130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.631304][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1335.631894][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1335.632152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.632667][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.632817][ T32] Call trace: [ 1335.632901][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.633005][ T32] r10:829185c4 r9:eaa01d84 r8:00000002 r7:60000013 r6:eaa01d8c r5:85181800 [ 1335.633057][ T32] r4:85181800 [ 1335.633113][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.633322][ T32] r5:85181800 r4:829185c0 [ 1335.633378][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.633470][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.633575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa01e08 [ 1335.633626][ T32] r4:00000000 [ 1335.633671][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.633762][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.633852][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.633951][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514cc00 [ 1335.634003][ T32] r4:00000000 [ 1335.634048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.634179][ T32] r9:83018205 r8:85181800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1335.634229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.634383][ T32] r5:00001000 r4:eaa17000 [ 1335.634436][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.634559][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.634705][ T32] r5:8510978c r4:85109400 [ 1335.634820][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.634958][ T32] r7:ddde2d40 r6:83018200 r5:8510978c r4:84bfaf80 [ 1335.635011][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.635149][ T32] r10:61c88647 r9:85181800 r8:84bfafac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.635203][ T32] r4:84bfaf80 [ 1335.635247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.635464][ T32] r10:00000000 r9:84bfaf80 r8:8027ed34 r7:ea9fde60 r6:85145680 r5:85181800 [ 1335.635522][ T32] r4:00000001 [ 1335.635598][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.635691][ T32] Exception stack(0xeaa01fb0 to 0xeaa01ff8) [ 1335.635786][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.635856][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.635950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.636019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.636124][ T32] r4:8514c600 [ 1335.636739][ T32] INFO: task kworker/1:263:4061 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.636847][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.637004][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.637147][ T32] Call trace: [ 1335.637288][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.637426][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.637488][ T32] r4:00000000 [ 1335.637535][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.637629][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.637715][ T32] 9d20: 95799000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.637786][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.637840][ T32] 9d60: 80000013 ffffffff [ 1335.637894][ T32] r5:80000013 r4:80239bd0 [ 1335.637944][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.638095][ T32] r4:82abf1e4 [ 1335.638151][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.638268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.638349][ T32] r4:dff09dc0 [ 1335.638413][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.638513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.638564][ T32] r4:00000000 [ 1335.638610][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.638725][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.638774][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.638894][ T32] r5:00001000 r4:dfde5000 [ 1335.638940][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.639061][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.639199][ T32] r5:8474678c r4:84746400 [ 1335.639246][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.639380][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.639452][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.639587][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.639637][ T32] r4:8468f000 [ 1335.639681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.639802][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.639854][ T32] r4:00000001 [ 1335.639898][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.639984][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.640093][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.663077][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.663256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.663349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.663403][ T32] r4:846ecec0 [ 1335.663456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.663516][ T32] INFO: task kworker/1:264:4062 blocked for more than 462 seconds. [ 1335.663584][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.663647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1335.664012][ T32] Call trace: ** 4 printk messages dropped ** [ 1335.664400][ T32] r5:85182400 r4:829185c0 ** 2 printk messages dropped ** [ 1335.664640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e08 ** 5 printk messages dropped ** [ 1335.665126][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.665853][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.665983][ T32] r5:85108b8c r4:85108800 [ 1335.666031][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.666177][ T32] r7:ddde2d40 r6:83018200 r5:85108b8c r4:84bdf280 [ 1335.666226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.666452][ T32] r10:61c88647 r9:85182400 r8:84bdf2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.666511][ T32] r4:84bdf280 [ 1335.666563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.666717][ T32] r10:00000000 r9:84bdf280 r8:8027ed34 r7:eaa01e60 r6:85145700 r5:85182400 [ 1335.666775][ T32] r4:00000001 [ 1335.666821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.666913][ T32] Exception stack(0xeaa05fb0 to 0xeaa05ff8) [ 1335.667004][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.667083][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.667148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.667267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.667329][ T32] r4:8514c600 [ 1335.667941][ T32] INFO: task kworker/1:264:4062 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.668014][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.668213][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.668377][ T32] Call trace: [ 1335.668482][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.668592][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.668724][ T32] r4:00000000 [ 1335.668779][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.668869][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.668936][ T32] 9d20: 95a96000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.669003][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.669056][ T32] 9d60: 80000013 ffffffff [ 1335.669159][ T32] r5:80000013 r4:80239bd0 [ 1335.669217][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1335.669666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1335.692251][ T32] r5:8474678c r4:84746400 ** 4 printk messages dropped ** [ 1335.692712][ T32] r4:8468f000 [ 1335.692761][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.692881][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.692930][ T32] r4:00000001 [ 1335.693007][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.693124][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.693193][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.693285][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.693356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.693426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.693478][ T32] r4:846ecec0 [ 1335.693534][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.693597][ T32] INFO: task kworker/1:265:4064 blocked for more than 462 seconds. [ 1335.693666][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.693719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.693769][ T32] task:kworker/1:265 state:D stack:0 pid:4064 tgid:4064 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.693893][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1335.694270][ T32] r10:829185c4 r9:ea989d84 r8:00000002 r7:60000013 r6:ea989d8c r5:85183000 ** 5 printk messages dropped ** [ 1335.694766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e08 ** 5 printk messages dropped ** [ 1335.695213][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.695793][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.696515][ T32] r10:00000000 r9:850e6f00 r8:8027ed34 r7:eaa01e60 r6:85145780 r5:85183000 ** 7 printk messages dropped ** [ 1335.697036][ T32] r4:8514c500 ** 3 printk messages dropped ** [ 1335.697955][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.698556][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.699328][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.699663][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1335.722731][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.722785][ T32] r4:8468f000 [ 1335.722831][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.722953][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.723004][ T32] r4:00000001 [ 1335.723050][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.723151][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.723218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.723282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.723344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.723409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.723461][ T32] r4:846ecec0 [ 1335.723514][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.723578][ T32] INFO: task kworker/0:212:4067 blocked for more than 462 seconds. [ 1335.723644][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.723698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.723810][ T32] task:kworker/0:212 state:D stack:0 pid:4067 tgid:4067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.723942][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.724073][ T32] Call trace: [ 1335.724149][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.724250][ T32] r10:829185c4 r9:ea9f5d84 r8:00000002 r7:60000113 r6:ea9f5d8c r5:85183c00 [ 1335.724305][ T32] r4:85183c00 [ 1335.724354][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.724441][ T32] r5:85183c00 r4:829185c0 [ 1335.724493][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.724583][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.724686][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 [ 1335.724798][ T32] r4:00000000 [ 1335.724863][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.724956][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.725049][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.725164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85144280 [ 1335.725228][ T32] r4:00000000 [ 1335.725272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.725389][ T32] r9:83018005 r8:85183c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.725441][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.725575][ T32] r5:00001000 r4:ea82d000 [ 1335.725626][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.725750][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.725908][ T32] r5:8502738c r4:85027000 [ 1335.725977][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.726128][ T32] r7:dddced40 r6:83018000 r5:8502738c r4:85145800 [ 1335.726179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1335.726868][ T32] Exception stack(0xea9f5fb0 to 0xea9f5ff8) ** 4 printk messages dropped ** [ 1335.727202][ T32] r4:85144240 ** 5 printk messages dropped ** [ 1335.728464][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 10 printk messages dropped ** [ 1335.729462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 7 printk messages dropped ** [ 1335.762910][ T32] r5:00001000 r4:dfde5000 ** 1 printk messages dropped ** [ 1335.763194][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.763330][ T32] r5:8474678c r4:84746400 [ 1335.763453][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.763600][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.763651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.763783][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.763890][ T32] r4:8468f000 [ 1335.763949][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.764131][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.764207][ T32] r4:00000001 [ 1335.764259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.764355][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.764422][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.764487][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.764546][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.764611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.764729][ T32] r4:846ecec0 [ 1335.764787][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.764871][ T32] INFO: task kworker/0:213:4068 blocked for more than 462 seconds. [ 1335.764976][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1335.765216][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.765830][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.766243][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1335.766892][ T32] r5:00001000 r4:eaa2b000 ** 5 printk messages dropped ** [ 1335.767575][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.768245][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1335.769346][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.770042][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.801804][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.802350][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.803279][ T32] r4:00000001 [ 1335.803328][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.803418][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.803477][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.803540][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.803597][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.803663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.803716][ T32] r4:846ecec0 [ 1335.803765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.803827][ T32] INFO: task kworker/1:266:4069 blocked for more than 462 seconds. [ 1335.803895][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.804044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.804129][ T32] task:kworker/1:266 state:D stack:0 pid:4069 tgid:4069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.804324][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.804446][ T32] Call trace: [ 1335.804539][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.804688][ T32] r10:829185c4 r9:eaa11d84 r8:00000002 r7:60000013 r6:eaa11d8c r5:85185400 [ 1335.804746][ T32] r4:85185400 [ 1335.804792][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.804880][ T32] r5:85185400 r4:829185c0 [ 1335.804947][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.805055][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.805179][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e08 [ 1335.805230][ T32] r4:00000000 [ 1335.805274][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.805363][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.805446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.805542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514ca80 [ 1335.805592][ T32] r4:00000000 [ 1335.805674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.805792][ T32] r9:83018205 r8:85185400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1335.805876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.806001][ T32] r5:00001000 r4:eaa09000 [ 1335.806047][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.806183][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.806394][ T32] r5:8510938c r4:85109000 [ 1335.806482][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.806662][ T32] r7:ddde2d40 r6:83018200 r5:8510938c r4:8514e000 [ 1335.806744][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.806972][ T32] r10:61c88647 r9:85185400 r8:8514e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.807030][ T32] r4:8514e000 [ 1335.807088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.807208][ T32] r10:00000000 r9:8514e000 r8:8027ed34 r7:eaa01e60 r6:85145a00 r5:85185400 [ 1335.807290][ T32] r4:00000001 [ 1335.807378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.807469][ T32] Exception stack(0xeaa11fb0 to 0xeaa11ff8) [ 1335.807530][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.807602][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.807701][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.807768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.809200][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 10 printk messages dropped ** [ 1335.821149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 7 printk messages dropped ** [ 1335.822011][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1335.822764][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1335.823405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.823466][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.823531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.823657][ T32] r4:846ecec0 [ 1335.823717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.823895][ T32] INFO: task kworker/1:267:4073 blocked for more than 462 seconds. [ 1335.823973][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.824027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.824240][ T32] task:kworker/1:267 state:D stack:0 pid:4073 tgid:4073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.824370][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.824506][ T32] Call trace: [ 1335.824595][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1335.824699][ T32] r10:829185c4 r9:ea9e9d84 r8:00000002 r7:60000013 r6:ea9e9d8c r5:8509e000 [ 1335.824750][ T32] r4:8509e000 [ 1335.824839][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1335.824941][ T32] r5:8509e000 r4:829185c0 [ 1335.824990][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.825088][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.825192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 [ 1335.825243][ T32] r4:00000000 [ 1335.825288][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1335.825378][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1335.825464][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.825564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513f140 [ 1335.825616][ T32] r4:00000000 [ 1335.825662][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.825778][ T32] r9:83018205 r8:8509e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1335.825866][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.826013][ T32] r5:00001000 r4:eaa5f000 [ 1335.826100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.826231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.826396][ T32] r5:85109b8c r4:85109800 [ 1335.826442][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.826574][ T32] r7:ddde2d40 r6:83018200 r5:85109b8c r4:8514e080 ** 4 printk messages dropped ** [ 1335.826991][ T32] r10:00000000 r9:8514e080 r8:8027ed34 r7:eaa01e60 r6:8514e100 r5:8509e000 ** 5 printk messages dropped ** [ 1335.827436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.827513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.827601][ T32] r4:8514cbc0 [ 1335.828222][ T32] INFO: task kworker/1:267:4073 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.828294][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.828491][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.828650][ T32] Call trace: [ 1335.828721][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.828825][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.828879][ T32] r4:00000000 [ 1335.828925][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.829013][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.829087][ T32] 9d20: 96a09000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.829163][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.829244][ T32] 9d60: 80000013 ffffffff [ 1335.829325][ T32] r5:80000013 r4:80239bd0 [ 1335.829389][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.829487][ T32] r4:82abf1e4 [ 1335.829535][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.829656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.829717][ T32] r4:dff09dc0 [ 1335.829764][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.829866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.829917][ T32] r4:00000000 [ 1335.830005][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.830250][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1335.858950][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1335.859592][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1335.860085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1335.875838][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.876736][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.877142][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.877867][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.878847][ T32] r10:00000000 r9:8514e180 r8:8027ed34 r7:ea9e9e60 r6:8514e200 r5:8509ec00 ** 2 printk messages dropped ** [ 1335.879147][ T32] Exception stack(0xeaa35fb0 to 0xeaa35ff8) [ 1335.879210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.879278][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.879345][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.879415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.879528][ T32] r4:8514ca00 [ 1335.880178][ T32] INFO: task kworker/1:268:4075 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.891278][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.891468][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.891611][ T32] Call trace: [ 1335.891787][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.891956][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.892076][ T32] r4:00000000 [ 1335.892196][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.892295][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.892439][ T32] 9d20: 970a4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.892551][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.892637][ T32] 9d60: 80000013 ffffffff [ 1335.892698][ T32] r5:80000013 r4:80239bd0 [ 1335.892758][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.892863][ T32] r4:82abf1e4 [ 1335.892914][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.893013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.893109][ T32] r4:dff09dc0 [ 1335.893195][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.893333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.893444][ T32] r4:00000000 [ 1335.893500][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.893735][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.893794][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.893919][ T32] r5:00001000 r4:dfde5000 [ 1335.893970][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.894102][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1335.894450][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1335.895211][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.895609][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.895958][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1335.896513][ T32] r4:8509c800 ** 4 printk messages dropped ** [ 1335.896946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 [ 1335.897000][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.897229][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1335.897976][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1335.898609][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.898728][ T32] r10:00000000 r9:85145a80 r8:8027ed34 r7:eaa0de60 r6:8514e280 r5:8509c800 [ 1335.898780][ T32] r4:00000001 [ 1335.898828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.898917][ T32] Exception stack(0xeaa3dfb0 to 0xeaa3dff8) [ 1335.898975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.899040][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.899112][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.899184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.899238][ T32] r4:8514d100 [ 1335.899840][ T32] INFO: task kworker/0:214:4076 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.899909][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.900034][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.926352][ T32] Call trace: [ 1335.926534][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.926680][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.926881][ T32] r4:00000000 [ 1335.926938][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.927211][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1335.927324][ T32] 9d20: 97371000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1335.927399][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1335.927469][ T32] 9d60: 80000013 ffffffff [ 1335.927529][ T32] r5:80000013 r4:80239bd0 [ 1335.927585][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.927733][ T32] r4:82abf1e4 [ 1335.927789][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.927887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1335.927977][ T32] r4:dff09dc0 [ 1335.928029][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1335.928177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1335.928236][ T32] r4:00000000 [ 1335.928284][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.928405][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1335.928910][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1335.929657][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 7 printk messages dropped ** [ 1335.947311][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1335.947621][ T32] task:kworker/0:215 state:D stack:0 pid:4078 tgid:4078 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.948963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 ** 2 printk messages dropped ** [ 1335.949443][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1335.949641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514d580 [ 1335.949760][ T32] r4:00000000 [ 1335.949883][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.950136][ T32] r9:83018005 r8:85070c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1335.966970][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.967209][ T32] r5:00001000 r4:eaa51000 [ 1335.967261][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.967467][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.967613][ T32] r5:844bb38c r4:844bb000 [ 1335.967660][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.967797][ T32] r7:dddced40 r6:83018000 r5:844bb38c r4:85145b00 [ 1335.967878][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.968184][ T32] r10:61c88647 r9:85070c00 r8:85145b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.968246][ T32] r4:85145b00 [ 1335.968310][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.968539][ T32] r10:00000000 r9:85145b00 r8:8027ed34 r7:eaa3de60 r6:85145b80 r5:85070c00 [ 1335.968650][ T32] r4:00000001 [ 1335.968766][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.968878][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) [ 1335.968950][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.969081][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.969150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.969283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.969347][ T32] r4:8514d1c0 [ 1335.970163][ T32] INFO: task kworker/0:215:4078 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1335.991143][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.991361][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.991506][ T32] Call trace: [ 1335.991578][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1335.991688][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1335.991740][ T32] r4:00000000 [ 1335.991823][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1335.992049][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1335.993001][ T32] r4:00000000 [ 1335.993075][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1335.993193][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1335.993242][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1335.993354][ T32] r5:00001000 r4:dfde5000 [ 1335.993393][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1335.993498][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.993826][ T32] r5:8474678c r4:84746400 [ 1335.993886][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1335.994024][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1335.994082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1335.994225][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.994287][ T32] r4:8468f000 [ 1335.994380][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1335.994510][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1335.994566][ T32] r4:00000001 [ 1335.994611][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.994714][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1335.994777][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.994839][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.994899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.994959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1335.995014][ T32] r4:846ecec0 [ 1335.995071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.995154][ T32] INFO: task kworker/0:216:4080 blocked for more than 462 seconds. [ 1335.995225][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1335.995277][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.995344][ T32] task:kworker/0:216 state:D stack:0 pid:4080 tgid:4080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.995457][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.995574][ T32] Call trace: ** 1 printk messages dropped ** [ 1335.995740][ T32] r10:829185c4 r9:eaa21d84 r8:00000002 r7:60000113 r6:eaa21d8c r5:85186000 ** 5 printk messages dropped ** [ 1335.996172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e08 ** 2 printk messages dropped ** [ 1335.996356][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.997085][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.997776][ T32] r10:00000000 r9:85145c00 r8:8027ed34 r7:eaa49e60 r6:85145c80 r5:85186000 ** 7 printk messages dropped ** [ 1335.998369][ T32] r4:8514d1c0 ** 2 printk messages dropped ** [ 1335.999190][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1335.999907][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1336.022597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1336.023369][ T32] r5:8474678c r4:84746400 [ 1336.023418][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.023561][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.023609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.023746][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.023801][ T32] r4:8468f000 [ 1336.023848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.023969][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.024021][ T32] r4:00000001 [ 1336.024095][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.024192][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.024257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.024321][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.024384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.024447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.024500][ T32] r4:846ecec0 [ 1336.024553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.024616][ T32] INFO: task kworker/0:217:4083 blocked for more than 462 seconds. [ 1336.024685][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.024740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.024791][ T32] task:kworker/0:217 state:D stack:0 pid:4083 tgid:4083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.024907][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.025023][ T32] Call trace: [ 1336.025124][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.025228][ T32] r10:829185c4 r9:eaa45d84 r8:00000002 r7:60000113 r6:eaa45d8c r5:85186c00 [ 1336.025279][ T32] r4:85186c00 [ 1336.025326][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.025418][ T32] r5:85186c00 r4:829185c0 [ 1336.025464][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.025573][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.025692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1336.025747][ T32] r4:00000000 [ 1336.025792][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.025882][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.025967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.026075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153500 [ 1336.026129][ T32] r4:00000000 [ 1336.026176][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.026288][ T32] r9:83018005 r8:85186c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1336.026370][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.026496][ T32] r5:00001000 r4:e04a3000 [ 1336.026541][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.026662][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.026791][ T32] r5:85055b8c r4:85055800 [ 1336.026836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.026967][ T32] r7:dddced40 r6:83018000 r5:85055b8c r4:85145d00 [ 1336.027019][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.027154][ T32] r10:61c88647 r9:85186c00 r8:85145d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.027208][ T32] r4:85145d00 [ 1336.027253][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.027375][ T32] r10:00000000 r9:85145d00 r8:8027ed34 r7:eaa49e60 r6:85145d80 r5:85186c00 [ 1336.027426][ T32] r4:00000001 [ 1336.027471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.027564][ T32] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1336.027625][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.027689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.027748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.027811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.027862][ T32] r4:8514d4c0 [ 1336.028474][ T32] INFO: task kworker/0:217:4083 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.028545][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.028669][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.029056][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.029445][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1336.030066][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.058641][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1336.059214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.060036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.065272][ T32] task:kworker/0:218 state:D stack:0 pid:4084 tgid:4084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.065395][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.065534][ T32] Call trace: [ 1336.065611][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.065728][ T32] r10:829185c4 r9:eaa29d84 r8:00000002 r7:60000113 r6:eaa29d8c r5:84826000 [ 1336.065784][ T32] r4:84826000 [ 1336.065829][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.065919][ T32] r5:84826000 r4:829185c0 [ 1336.065966][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.066056][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.066170][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1336.066222][ T32] r4:00000000 [ 1336.066267][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.066416][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.066528][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.066629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b240 [ 1336.066682][ T32] r4:00000000 [ 1336.066729][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.066843][ T32] r9:83018005 r8:84826000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1336.066896][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.067017][ T32] r5:00001000 r4:dfceb000 [ 1336.067073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.067198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.067326][ T32] r5:8505438c r4:85054000 [ 1336.067375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.067509][ T32] r7:dddced40 r6:83018000 r5:8505438c r4:85145e00 [ 1336.067566][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.067696][ T32] r10:61c88647 r9:84826000 r8:85145e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.067748][ T32] r4:85145e00 [ 1336.067794][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.067915][ T32] r10:00000000 r9:85145e00 r8:8027ed34 r7:eaa45e60 r6:85145e80 r5:84826000 [ 1336.067966][ T32] r4:00000001 [ 1336.068013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.068117][ T32] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1336.068179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.068241][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.068302][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.068369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.068422][ T32] r4:8514d4c0 [ 1336.069068][ T32] INFO: task kworker/0:218:4084 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.069158][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.069285][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.069407][ T32] Call trace: [ 1336.069494][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.069599][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.069652][ T32] r4:00000000 [ 1336.069713][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.069807][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.069874][ T32] 9d20: 97f2b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.069942][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.070026][ T32] 9d60: 80000013 ffffffff [ 1336.070088][ T32] r5:80000013 r4:80239bd0 [ 1336.070175][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.090925][ T32] r4:82abf1e4 [ 1336.091008][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.091156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.091209][ T32] r4:dff09dc0 [ 1336.091255][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.091356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.091405][ T32] r4:00000000 [ 1336.091453][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.091585][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.091651][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.091773][ T32] r5:00001000 r4:dfde5000 [ 1336.091835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.091981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.092118][ T32] r5:8474678c r4:84746400 [ 1336.092182][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.092325][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.092376][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.092505][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.092556][ T32] r4:8468f000 [ 1336.092605][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.092789][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.092847][ T32] r4:00000001 [ 1336.092892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.092982][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.093070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.093162][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.093226][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.093289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.093342][ T32] r4:846ecec0 [ 1336.093394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.093459][ T32] INFO: task kworker/1:269:4086 blocked for more than 462 seconds. [ 1336.093557][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.093624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.093674][ T32] task:kworker/1:269 state:D stack:0 pid:4086 tgid:4086 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.093795][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.093907][ T32] Call trace: [ 1336.094008][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.094126][ T32] r10:829185c4 r9:eaa6dd84 r8:00000002 r7:60000113 r6:eaa6dd8c r5:849e8000 [ 1336.094178][ T32] r4:849e8000 [ 1336.094224][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.094312][ T32] r5:849e8000 r4:829185c0 [ 1336.094442][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.094595][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.094714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de08 [ 1336.094764][ T32] r4:00000000 [ 1336.094807][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.094894][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.094979][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.095094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513f1c0 [ 1336.095177][ T32] r4:00000000 [ 1336.095231][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.095360][ T32] r9:83018205 r8:849e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1336.095425][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.095554][ T32] r5:00001000 r4:eaa65000 [ 1336.095601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.095725][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.095899][ T32] r5:85109f8c r4:85109c00 [ 1336.095951][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.096099][ T32] r7:ddde2d40 r6:83018200 r5:85109f8c r4:8514e400 [ 1336.096147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.096291][ T32] r10:61c88647 r9:849e8000 r8:8514e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.096346][ T32] r4:8514e400 [ 1336.096390][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.096505][ T32] r10:00000000 r9:8514e400 r8:8027ed34 r7:eaa35e60 r6:85145f00 r5:849e8000 [ 1336.096569][ T32] r4:00000001 [ 1336.096615][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.096705][ T32] Exception stack(0xeaa6dfb0 to 0xeaa6dff8) [ 1336.096764][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.096833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.096896][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.096961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.097027][ T32] r4:8513f340 [ 1336.097662][ T32] INFO: task kworker/1:269:4086 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.097784][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.097947][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.098084][ T32] Call trace: [ 1336.098219][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.098393][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.098457][ T32] r4:00000000 [ 1336.098502][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.098602][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.098673][ T32] 9d20: 981db000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.098737][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.098805][ T32] 9d60: 80000013 ffffffff [ 1336.098864][ T32] r5:80000013 r4:80239bd0 [ 1336.098909][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.099002][ T32] r4:82abf1e4 [ 1336.099077][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.099180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.099235][ T32] r4:dff09dc0 [ 1336.099279][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.099395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.099466][ T32] r4:00000000 [ 1336.099518][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.099624][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.099670][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.099779][ T32] r5:00001000 r4:dfde5000 [ 1336.099821][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.099930][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.100072][ T32] r5:8474678c r4:84746400 [ 1336.100174][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.120796][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.120887][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.121048][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.121109][ T32] r4:8468f000 [ 1336.121153][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.121289][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.121346][ T32] r4:00000001 [ 1336.121409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.121509][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.121599][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.121695][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.121786][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.121856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.121907][ T32] r4:846ecec0 [ 1336.121961][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.122045][ T32] INFO: task kworker/1:270:4089 blocked for more than 462 seconds. [ 1336.122134][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.122218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.122274][ T32] task:kworker/1:270 state:D stack:0 pid:4089 tgid:4089 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.122432][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.122608][ T32] Call trace: [ 1336.122684][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.122786][ T32] r10:829185c4 r9:eaa81d84 r8:00000002 r7:60000013 r6:eaa81d8c r5:849ea400 [ 1336.122853][ T32] r4:849ea400 [ 1336.122904][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.122995][ T32] r5:849ea400 r4:829185c0 [ 1336.123103][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.123202][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.123305][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e08 [ 1336.123360][ T32] r4:00000000 [ 1336.123405][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.123525][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1336.123803][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.124372][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1336.125245][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.125531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.126732][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.127408][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1336.127901][ T32] r4:dff09dc0 [ 1336.127949][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.128070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.128158][ T32] r4:00000000 [ 1336.128217][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.128337][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.128389][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.128512][ T32] r5:00001000 r4:dfde5000 [ 1336.128579][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.128720][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.128853][ T32] r5:8474678c r4:84746400 [ 1336.128916][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.129071][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.129123][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.129254][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.129339][ T32] r4:8468f000 [ 1336.129399][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.129550][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.129617][ T32] r4:00000001 [ 1336.129692][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.129785][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.129845][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.129919][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.130005][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.130268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.155877][ T32] r4:846ecec0 [ 1336.155996][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.156100][ T32] INFO: task kworker/1:271:4091 blocked for more than 462 seconds. [ 1336.156207][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.156269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.156394][ T32] task:kworker/1:271 state:D stack:0 pid:4091 tgid:4091 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.156560][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.156721][ T32] Call trace: [ 1336.156827][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.156939][ T32] r10:829185c4 r9:eaa91d84 r8:00000002 r7:60000013 r6:eaa91d8c r5:849e9800 [ 1336.156990][ T32] r4:849e9800 [ 1336.157049][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.157147][ T32] r5:849e9800 r4:829185c0 [ 1336.157194][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.157317][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.157447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa91e08 [ 1336.157503][ T32] r4:00000000 [ 1336.157569][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.157661][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.157752][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.157867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513f600 [ 1336.157919][ T32] r4:00000000 [ 1336.157968][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.158098][ T32] r9:83018205 r8:849e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1336.158163][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.158302][ T32] r5:00001000 r4:eaa8b000 [ 1336.158406][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.158540][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.158671][ T32] r5:8510ab8c r4:8510a800 [ 1336.158722][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1336.159097][ T32] r10:61c88647 r9:849e9800 r8:8514e3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.159707][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.159917][ T32] r4:8513f500 [ 1336.181249][ T32] INFO: task kworker/1:271:4091 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.181411][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.181564][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.181739][ T32] Call trace: [ 1336.181830][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.182009][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.182081][ T32] r4:00000000 [ 1336.182126][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.182212][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.182275][ T32] 9d20: 98914000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.182373][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.182431][ T32] 9d60: 80000013 ffffffff [ 1336.182488][ T32] r5:80000013 r4:80239bd0 [ 1336.182539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.182657][ T32] r4:82abf1e4 [ 1336.182740][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.182843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.182911][ T32] r4:dff09dc0 [ 1336.182969][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.183085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.183139][ T32] r4:00000000 [ 1336.183187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.183300][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.183355][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.183475][ T32] r5:00001000 r4:dfde5000 [ 1336.183525][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.183646][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.183775][ T32] r5:8474678c r4:84746400 [ 1336.183823][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.183960][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.184008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.184147][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.184217][ T32] r4:8468f000 [ 1336.184280][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.184431][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.184488][ T32] r4:00000001 [ 1336.184535][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.184678][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.184761][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.184838][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.184901][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.184964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.185043][ T32] r4:846ecec0 [ 1336.185110][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.185187][ T32] INFO: task kworker/1:272:4094 blocked for more than 462 seconds. [ 1336.185258][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1336.185376][ T32] task:kworker/1:272 state:D stack:0 pid:4094 tgid:4094 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.186617][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a9e08 [ 1336.186677][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.186812][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1336.187325][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.188207][ T32] r10:61c88647 r9:849eb000 r8:8514e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1336.188787][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.188981][ T32] r4:8513f500 [ 1336.189455][ T32] INFO: task kworker/1:272:4094 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.189526][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.189670][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.189797][ T32] Call trace: [ 1336.189886][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.190012][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.190095][ T32] r4:00000000 [ 1336.190145][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.211097][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.211287][ T32] 9d20: 9899c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.211367][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.211422][ T32] 9d60: 80000013 ffffffff [ 1336.211480][ T32] r5:80000013 r4:80239bd0 [ 1336.211559][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.211690][ T32] r4:82abf1e4 [ 1336.211738][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.211827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.211878][ T32] r4:dff09dc0 [ 1336.211946][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.212049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.212113][ T32] r4:00000000 [ 1336.212178][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.212337][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.212404][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.212552][ T32] r5:00001000 r4:dfde5000 [ 1336.212609][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.212751][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.212891][ T32] r5:8474678c r4:84746400 [ 1336.212939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.213103][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.213163][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.213295][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.213369][ T32] r4:8468f000 [ 1336.213422][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.213574][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.213635][ T32] r4:00000001 [ 1336.213695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.213792][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.213854][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.213933][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.214018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.214119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.214176][ T32] r4:846ecec0 [ 1336.214282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.214382][ T32] INFO: task kworker/1:273:4095 blocked for more than 462 seconds. [ 1336.214461][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.214582][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.214660][ T32] task:kworker/1:273 state:D stack:0 pid:4095 tgid:4095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.214787][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.214945][ T32] Call trace: [ 1336.215052][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.215165][ T32] r10:829185c4 r9:ea8f5d84 r8:00000002 r7:60000113 r6:ea8f5d8c r5:849ebc00 [ 1336.215219][ T32] r4:849ebc00 [ 1336.215278][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1336.215709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e08 [ 1336.215774][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.215981][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.216641][ T32] r5:00001000 r4:dff6b000 ** 1 printk messages dropped ** [ 1336.216832][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.216966][ T32] r5:8510bb8c r4:8510b800 [ 1336.217029][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.217167][ T32] r7:ddde2d40 r6:83018200 r5:8510bb8c r4:8514e500 [ 1336.217219][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.217348][ T32] r10:61c88647 r9:849ebc00 r8:8514e52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.217435][ T32] r4:8514e500 [ 1336.217487][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.217632][ T32] r10:00000000 r9:8514e500 r8:8027ed34 r7:ea8a9e60 r6:85146100 r5:849ebc00 [ 1336.217689][ T32] r4:00000001 [ 1336.217735][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.217823][ T32] Exception stack(0xea8f5fb0 to 0xea8f5ff8) [ 1336.217905][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.217996][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.218087][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.218170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.218242][ T32] r4:8513f500 [ 1336.218947][ T32] INFO: task kworker/1:273:4095 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.219084][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.219249][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.219387][ T32] Call trace: [ 1336.219459][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.219563][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.219631][ T32] r4:00000000 [ 1336.219695][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.219816][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.219896][ T32] 9d20: 9899c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.219961][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.220034][ T32] 9d60: 80000013 ffffffff [ 1336.220233][ T32] r5:80000013 r4:80239bd0 [ 1336.253213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.253383][ T32] r4:82abf1e4 [ 1336.253502][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.253617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.253670][ T32] r4:dff09dc0 [ 1336.253718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.253819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.253913][ T32] r4:00000000 [ 1336.253994][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.254125][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.254177][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.254303][ T32] r5:00001000 r4:dfde5000 [ 1336.254386][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1336.254707][ T32] r5:8474678c r4:84746400 ** 4 printk messages dropped ** [ 1336.255137][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1336.255497][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1336.255817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1336.256532][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.257123][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.257247][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 ** 3 printk messages dropped ** [ 1336.257608][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.257718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513f880 [ 1336.257787][ T32] r4:00000000 [ 1336.257861][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.257988][ T32] r9:83018205 r8:849ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1336.258050][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.258206][ T32] r5:00001000 r4:dfa8d000 [ 1336.258310][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.258466][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.258596][ T32] r5:8510b38c r4:8510b000 [ 1336.258642][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.258773][ T32] r7:ddde2d40 r6:83018200 r5:8510b38c r4:8514e580 [ 1336.258821][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.258949][ T32] r10:61c88647 r9:849ec800 r8:8514e5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.259001][ T32] r4:8514e580 [ 1336.259046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.259183][ T32] r10:00000000 r9:8514e580 r8:8027ed34 r7:ea8f5e60 r6:85146180 r5:849ec800 [ 1336.259236][ T32] r4:00000001 [ 1336.259279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.259369][ T32] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1336.259428][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.259489][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.259551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.259615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.259661][ T32] r4:8513f500 [ 1336.277881][ T32] INFO: task kworker/1:274:4096 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.278075][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.278281][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.278512][ T32] Call trace: [ 1336.278662][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.278811][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.278876][ T32] r4:00000000 [ 1336.278926][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.279037][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.279124][ T32] 9d20: 98e6b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.279227][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1336.279592][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1336.280076][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.294786][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1336.295337][ T32] r5:8474678c r4:84746400 [ 1336.295388][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.295530][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.295582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.295718][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.295773][ T32] r4:8468f000 [ 1336.295845][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.296027][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.296100][ T32] r4:00000001 [ 1336.296153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.296265][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.296342][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.296412][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.296477][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.296563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.296619][ T32] r4:846ecec0 [ 1336.296677][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.296743][ T32] INFO: task kworker/1:275:4099 blocked for more than 462 seconds. [ 1336.296835][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.296920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.296979][ T32] task:kworker/1:275 state:D stack:0 pid:4099 tgid:4099 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.297137][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.297279][ T32] Call trace: [ 1336.297359][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.297467][ T32] r10:829185c4 r9:ea955d84 r8:00000002 r7:60000113 r6:ea955d8c r5:849ed400 [ 1336.297585][ T32] r4:849ed400 [ 1336.297675][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.297775][ T32] r5:849ed400 r4:829185c0 [ 1336.297857][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.297968][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.298092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea955e08 [ 1336.298148][ T32] r4:00000000 [ 1336.298200][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.298293][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.298435][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.298562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513f9c0 [ 1336.298630][ T32] r4:00000000 [ 1336.298684][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.298815][ T32] r9:83018205 r8:849ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1336.298981][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.299125][ T32] r5:00001000 r4:dfd7b000 [ 1336.299175][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.299587][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.299757][ T32] r5:8510b78c r4:8510b400 [ 1336.299816][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.299940][ T32] r7:ddde2d40 r6:83018200 r5:8510b78c r4:8514e600 [ 1336.299985][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.300154][ T32] r10:61c88647 r9:849ed400 r8:8514e62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.320831][ T32] r4:8514e600 [ 1336.320933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.321113][ T32] r10:00000000 r9:8514e600 r8:8027ed34 r7:ea8f5e60 r6:85146200 r5:849ed400 [ 1336.321161][ T32] r4:00000001 [ 1336.321201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.321293][ T32] Exception stack(0xea955fb0 to 0xea955ff8) [ 1336.321361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.321419][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.321477][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.321551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.321604][ T32] r4:8513f840 [ 1336.322264][ T32] INFO: task kworker/1:275:4099 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.322397][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.322559][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.322696][ T32] Call trace: [ 1336.322801][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.322911][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.322968][ T32] r4:00000000 [ 1336.323017][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.323106][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.323169][ T32] 9d20: 99599000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.323229][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.323278][ T32] 9d60: 80000013 ffffffff [ 1336.323355][ T32] r5:80000013 r4:80239bd0 [ 1336.323406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.323500][ T32] r4:82abf1e4 [ 1336.323546][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.323637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.323681][ T32] r4:dff09dc0 ** 1 printk messages dropped ** [ 1336.323819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1336.324243][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1336.324778][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1336.325257][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.325560][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.325859][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1336.326160][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.326730][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.326845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e08 [ 1336.326898][ T32] r4:00000000 [ 1336.326938][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.327026][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.327115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.327205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514cf40 [ 1336.327250][ T32] r4:00000000 [ 1336.327291][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.327404][ T32] r9:83018005 r8:849e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1336.327454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.327576][ T32] r5:00001000 r4:dffab000 [ 1336.327637][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.327761][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.327882][ T32] r5:8505478c r4:85054400 [ 1336.327930][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.328058][ T32] r7:dddced40 r6:83018000 r5:8505478c r4:85146280 [ 1336.328104][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.328224][ T32] r10:61c88647 r9:849e8c00 r8:851462ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.328273][ T32] r4:85146280 [ 1336.328319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.328435][ T32] r10:00000000 r9:85146280 r8:8027ed34 r7:eaa45e60 r6:85146300 r5:849e8c00 [ 1336.328478][ T32] r4:00000001 [ 1336.328538][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.328636][ T32] Exception stack(0xeaa99fb0 to 0xeaa99ff8) [ 1336.328689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.328746][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.328802][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.328875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.328923][ T32] r4:8514dcc0 [ 1336.329305][ T32] INFO: task kworker/0:219:4101 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.329387][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.329552][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.329663][ T32] Call trace: [ 1336.329770][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.329865][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.329917][ T32] r4:00000000 [ 1336.329957][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.330062][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.330131][ T32] 9d20: 99599000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.350692][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.350821][ T32] 9d60: 80000013 ffffffff [ 1336.350858][ T32] r5:80000013 r4:80239bd0 [ 1336.350882][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.351010][ T32] r4:82abf1e4 [ 1336.351085][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.351192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.351240][ T32] r4:dff09dc0 [ 1336.351289][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.351376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.351406][ T32] r4:00000000 [ 1336.351427][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.351486][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.351508][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.351620][ T32] r5:00001000 r4:dfde5000 [ 1336.351756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.351857][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.351953][ T32] r5:8474678c r4:84746400 [ 1336.351974][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.352041][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.352061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.352152][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.352201][ T32] r4:8468f000 [ 1336.352250][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.352310][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.352362][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.352453][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1336.352721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.353072][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.353594][ T32] r5:8509bc00 r4:829185c0 ** 2 printk messages dropped ** [ 1336.353804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 ** 2 printk messages dropped ** [ 1336.353935][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1336.354217][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.354553][ T32] r7:ddde2d40 r6:83018200 r5:8510a78c r4:8514e680 ** 3 printk messages dropped ** [ 1336.354698][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1336.354927][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.354952][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.354981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.355004][ T32] r4:8513f900 [ 1336.355341][ T32] INFO: task kworker/1:276:4102 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.355374][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.355431][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.355512][ T32] Call trace: [ 1336.355605][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.355682][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.355768][ T32] r4:00000000 [ 1336.355815][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.355897][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.355956][ T32] 9d20: 99940000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.356038][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.356099][ T32] 9d60: 80000013 ffffffff [ 1336.356149][ T32] r5:80000013 r4:80239bd0 [ 1336.356188][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.356275][ T32] r4:82abf1e4 [ 1336.356331][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.356425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.356473][ T32] r4:dff09dc0 [ 1336.356515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.356606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.356654][ T32] r4:00000000 [ 1336.356699][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.356810][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.356856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.356969][ T32] r5:00001000 r4:dfde5000 [ 1336.357030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.357167][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.357278][ T32] r5:8474678c r4:84746400 [ 1336.357303][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.357375][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.357395][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.357456][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.357489][ T32] r4:8468f000 [ 1336.357511][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.357597][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.357633][ T32] r4:00000001 [ 1336.357654][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.357716][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.357746][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.357822][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.357852][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.357933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.357959][ T32] r4:846ecec0 [ 1336.358011][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.358058][ T32] INFO: task kworker/0:220:4105 blocked for more than 462 seconds. [ 1336.358095][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.358119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.358140][ T32] task:kworker/0:220 state:D stack:0 pid:4105 tgid:4105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.358240][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.358365][ T32] Call trace: [ 1336.358411][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.358483][ T32] r10:829185c4 r9:eaaa1d84 r8:00000002 r7:60000113 r6:eaaa1d8c r5:850a0c00 [ 1336.358510][ T32] r4:850a0c00 [ 1336.358531][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.358571][ T32] r5:850a0c00 r4:829185c0 [ 1336.358631][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.358677][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.358801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e08 [ 1336.358827][ T32] r4:00000000 [ 1336.358846][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.358888][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.358925][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.358970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153040 [ 1336.359065][ T32] r4:00000000 [ 1336.359147][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.359262][ T32] r9:83018005 r8:850a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1336.359310][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1336.359767][ T32] r5:85054b8c r4:85054800 [ 1336.359812][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.359967][ T32] r7:dddced40 r6:83018000 r5:85054b8c r4:85146380 [ 1336.360024][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.393797][ T32] r10:61c88647 r9:850a0c00 r8:851463ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.393880][ T32] r4:85146380 [ 1336.393906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.393988][ T32] r10:00000000 r9:85146380 r8:8027ed34 r7:eaa45e60 r6:8514e780 r5:850a0c00 [ 1336.394034][ T32] r4:00000001 [ 1336.394060][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.394125][ T32] Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) [ 1336.394161][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.394190][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.394251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.394319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.394397][ T32] r4:851530c0 [ 1336.394759][ T32] INFO: task kworker/0:220:4105 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.394819][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.394892][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.395013][ T32] Call trace: [ 1336.395060][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.395112][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.395135][ T32] r4:00000000 [ 1336.395195][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.395239][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.395268][ T32] 9d20: 99f50000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.395336][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.395374][ T32] 9d60: 80000013 ffffffff [ 1336.395422][ T32] r5:80000013 r4:80239bd0 [ 1336.395446][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.395491][ T32] r4:82abf1e4 ** 2 printk messages dropped ** [ 1336.395644][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1336.395867][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1336.396268][ T32] r5:8474678c r4:84746400 [ 1336.396322][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.396393][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.396414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.396475][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.396562][ T32] r4:8468f000 [ 1336.396585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.396667][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.396694][ T32] r4:00000001 [ 1336.396713][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.396753][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.396941][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.396975][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.397044][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.397099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.397147][ T32] r4:846ecec0 [ 1336.397171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.397213][ T32] INFO: task kworker/0:221:4108 blocked for more than 462 seconds. [ 1336.397250][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.397274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.397295][ T32] task:kworker/0:221 state:D stack:0 pid:4108 tgid:4108 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.397353][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.397728][ T32] r5:850a1800 r4:829185c0 ** 2 printk messages dropped ** [ 1336.397927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 ** 2 printk messages dropped ** [ 1336.398017][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.398056][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.398206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153180 [ 1336.398233][ T32] r4:00000000 [ 1336.398254][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.398388][ T32] r9:83018005 r8:850a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1336.398416][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.398474][ T32] r5:00001000 r4:e0331000 [ 1336.398516][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.398601][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.398665][ T32] r5:85054f8c r4:85054c00 [ 1336.398729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.398814][ T32] r7:dddced40 r6:83018000 r5:85054f8c r4:85146400 [ 1336.398846][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.398909][ T32] r10:61c88647 r9:850a1800 r8:8514642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.398932][ T32] r4:85146400 [ 1336.398951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.399005][ T32] r10:00000000 r9:85146400 r8:8027ed34 r7:eaa45e60 r6:8514e800 r5:850a1800 [ 1336.399028][ T32] r4:00000001 [ 1336.399119][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1336.399269][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1336.407337][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.407760][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 6 printk messages dropped ** [ 1336.408057][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1336.408125][ T32] r4:dff09dc0 [ 1336.408146][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.408234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.408260][ T32] r4:00000000 [ 1336.408280][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.408340][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.408385][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.408448][ T32] r5:00001000 r4:dfde5000 [ 1336.408469][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.408530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.408617][ T32] r5:8474678c r4:84746400 [ 1336.408790][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.408880][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.408905][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.408990][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.409016][ T32] r4:8468f000 [ 1336.409037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.409186][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.409215][ T32] r4:00000001 [ 1336.409269][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.409398][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.409440][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.409469][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.409495][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.409524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.409546][ T32] r4:846ecec0 [ 1336.409569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.409631][ T32] INFO: task kworker/0:222:4109 blocked for more than 462 seconds. [ 1336.409686][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1336.409929][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.421352][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.421598][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1336.422125][ T32] r5:00001000 r4:e0397000 ** 5 printk messages dropped ** [ 1336.422840][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.423438][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.424381][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.425277][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1336.425826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.425974][ T32] r4:00000000 [ 1336.426009][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.426116][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.426155][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.426253][ T32] r5:00001000 r4:dfde5000 [ 1336.426351][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.426464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.426571][ T32] r5:8474678c r4:84746400 [ 1336.426658][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.426822][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.426859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.426965][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.427034][ T32] r4:8468f000 [ 1336.427082][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.427194][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.427232][ T32] r4:00000001 [ 1336.427263][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.427364][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.427410][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.427456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.427526][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.427576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.427613][ T32] r4:846ecec0 [ 1336.427689][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.427739][ T32] INFO: task kworker/0:223:4111 blocked for more than 462 seconds. [ 1336.427792][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.427829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.427861][ T32] task:kworker/0:223 state:D stack:0 pid:4111 tgid:4111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.428018][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.428140][ T32] Call trace: [ 1336.428238][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.428312][ T32] r10:829185c4 r9:eaab9d84 r8:00000002 r7:60000013 r6:eaab9d8c r5:850a0000 [ 1336.428353][ T32] r4:850a0000 [ 1336.428385][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.428449][ T32] r5:850a0000 r4:829185c0 ** 2 printk messages dropped ** [ 1336.428620][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e08 ** 2 printk messages dropped ** [ 1336.428753][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1336.429056][ T32] r9:83018005 r8:850a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 ** 7 printk messages dropped ** [ 1336.429637][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1336.430124][ T32] Exception stack(0xeaab9fb0 to 0xeaab9ff8) ** 2 printk messages dropped ** [ 1336.452298][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.453197][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.453873][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1336.454416][ T32] r4:dff09dc0 [ 1336.454481][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.454567][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.454603][ T32] r4:00000000 [ 1336.454637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.454730][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.454765][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.454885][ T32] r5:00001000 r4:dfde5000 [ 1336.454923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.455031][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.455155][ T32] r5:8474678c r4:84746400 [ 1336.455188][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.455304][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.455372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.455517][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.455589][ T32] r4:8468f000 [ 1336.455625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.455727][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.455763][ T32] r4:00000001 [ 1336.455824][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.455896][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.455939][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.456013][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.456062][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.456131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.456203][ T32] r4:846ecec0 [ 1336.456274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.456338][ T32] INFO: task kworker/0:224:4113 blocked for more than 462 seconds. [ 1336.456421][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.456494][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.456531][ T32] task:kworker/0:224 state:D stack:0 pid:4113 tgid:4113 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.456639][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.456739][ T32] Call trace: [ 1336.456812][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.456889][ T32] r10:829185c4 r9:eaac1d84 r8:00000002 r7:60000113 r6:eaac1d8c r5:850a3000 [ 1336.456941][ T32] r4:850a3000 [ 1336.456989][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.457059][ T32] r5:850a3000 r4:829185c0 [ 1336.457093][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.457161][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.457257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e08 [ 1336.457300][ T32] r4:00000000 [ 1336.457337][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.457408][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.457474][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.457548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153d40 [ 1336.457586][ T32] r4:00000000 [ 1336.457619][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.457707][ T32] r9:83018005 r8:850a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.457757][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.457861][ T32] r5:00001000 r4:e46d7000 [ 1336.457930][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.458038][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.458149][ T32] r5:8505738c r4:85057000 [ 1336.458182][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.458290][ T32] r7:dddced40 r6:83018000 r5:8505738c r4:85146580 ** 1 printk messages dropped ** [ 1336.458486][ T32] r10:61c88647 r9:850a3000 r8:851465ac r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1336.458816][ T32] Exception stack(0xeaac1fb0 to 0xeaac1ff8) ** 2 printk messages dropped ** [ 1336.458952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.459666][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 6 printk messages dropped ** [ 1336.460021][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1336.482254][ T32] r4:dff09dc0 [ 1336.482276][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.482384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.482425][ T32] r4:00000000 [ 1336.482464][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.482544][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.482574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.482640][ T32] r5:00001000 r4:dfde5000 [ 1336.482667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.482755][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.482820][ T32] r5:8474678c r4:84746400 [ 1336.482842][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.482906][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.482928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.482988][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.483011][ T32] r4:8468f000 [ 1336.483046][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.483139][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.483167][ T32] r4:00000001 [ 1336.483188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.483230][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.483263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.483307][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.483370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.483422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.483450][ T32] r4:846ecec0 [ 1336.483475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.483505][ T32] INFO: task kworker/0:225:4115 blocked for more than 462 seconds. [ 1336.483542][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.483589][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.483641][ T32] task:kworker/0:225 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.483716][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.483774][ T32] Call trace: [ 1336.483806][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.483859][ T32] r10:829185c4 r9:eaac9d84 r8:00000002 r7:60000113 r6:eaac9d8c r5:850a5400 [ 1336.483883][ T32] r4:850a5400 [ 1336.483903][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.483945][ T32] r5:850a5400 r4:829185c0 [ 1336.483992][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.484043][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.484104][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1336.484130][ T32] r4:00000000 [ 1336.484193][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.484245][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.484286][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.484369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153600 [ 1336.484398][ T32] r4:00000000 [ 1336.484418][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.484473][ T32] r9:83018005 r8:850a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1336.484495][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.484553][ T32] r5:00001000 r4:e04cf000 [ 1336.484572][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.484631][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.484693][ T32] r5:85055f8c r4:85055c00 [ 1336.484714][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.484776][ T32] r7:dddced40 r6:83018000 r5:85055f8c r4:85146780 [ 1336.484796][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.484858][ T32] r10:61c88647 r9:850a5400 r8:851467ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.484881][ T32] r4:85146780 [ 1336.484899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.484954][ T32] r10:00000000 r9:85146780 r8:8027ed34 r7:eaac1e60 r6:8514ea00 r5:850a5400 [ 1336.484976][ T32] r4:00000001 [ 1336.484994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.485035][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1336.485070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.485101][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.485127][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.485158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.485179][ T32] r4:85153740 [ 1336.485537][ T32] INFO: task kworker/0:225:4115 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.485576][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.485669][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.485757][ T32] Call trace: [ 1336.485792][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.485842][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.485866][ T32] r4:00000000 [ 1336.485885][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.485925][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.485985][ T32] 9d20: 9a586000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.486020][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.486044][ T32] 9d60: 80000013 ffffffff [ 1336.486109][ T32] r5:80000013 r4:80239bd0 [ 1336.486133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.486180][ T32] r4:82abf1e4 [ 1336.486202][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.486246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.486268][ T32] r4:dff09dc0 [ 1336.486318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.486415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.486440][ T32] r4:00000000 [ 1336.486460][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.486513][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.486536][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.486593][ T32] r5:00001000 r4:dfde5000 [ 1336.486615][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.486671][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.486730][ T32] r5:8474678c r4:84746400 [ 1336.486781][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.486851][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.486909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.486975][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1336.487198][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 5 printk messages dropped ** [ 1336.487349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1336.487739][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.488089][ T32] r5:850a4800 r4:829185c0 ** 2 printk messages dropped ** [ 1336.488208][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad1e08 [ 1336.488256][ T32] r4:00000000 [ 1336.488294][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.488379][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.488423][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.488469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153840 [ 1336.488493][ T32] r4:00000000 [ 1336.488514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.488582][ T32] r9:83018005 r8:850a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1336.488610][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.488668][ T32] r5:00001000 r4:e063d000 [ 1336.488706][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.488831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.488913][ T32] r5:8505638c r4:85056000 [ 1336.488934][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.489018][ T32] r7:dddced40 r6:83018000 r5:8505638c r4:85146600 [ 1336.489132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.489233][ T32] r10:61c88647 r9:850a4800 r8:8514662c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.489268][ T32] r4:85146600 [ 1336.489288][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.489391][ T32] r10:00000000 r9:85146600 r8:8027ed34 r7:eaac1e60 r6:8514ea80 r5:850a4800 [ 1336.489476][ T32] r4:00000001 [ 1336.489501][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.489547][ T32] Exception stack(0xeaad1fb0 to 0xeaad1ff8) [ 1336.489577][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.489605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.489630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.489660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.489742][ T32] r4:85153640 [ 1336.489942][ T32] INFO: task kworker/0:226:4117 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.490030][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.490103][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.506724][ T32] Call trace: [ 1336.506834][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.506912][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.506937][ T32] r4:00000000 [ 1336.506959][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.507002][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.507036][ T32] 9d20: 9ac58000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.507073][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.507099][ T32] 9d60: 80000013 ffffffff [ 1336.507123][ T32] r5:80000013 r4:80239bd0 [ 1336.507151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.507196][ T32] r4:82abf1e4 [ 1336.507216][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.507259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.507282][ T32] r4:dff09dc0 [ 1336.507301][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.507352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.507374][ T32] r4:00000000 [ 1336.507393][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.507446][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.507467][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.507526][ T32] r5:00001000 r4:dfde5000 [ 1336.507578][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.507642][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.507730][ T32] r5:8474678c r4:84746400 [ 1336.507754][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.507820][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.507869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.507933][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.507956][ T32] r4:8468f000 [ 1336.507975][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.508032][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.508053][ T32] r4:00000001 [ 1336.508079][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1336.508176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.508410][ T32] INFO: task kworker/0:227:4119 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1336.508752][ T32] r4:850a6c00 ** 4 printk messages dropped ** [ 1336.508951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e08 ** 2 printk messages dropped ** [ 1336.509145][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.509534][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.509754][ T32] r10:61c88647 r9:850a6c00 r8:851466ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.509777][ T32] r4:85146680 [ 1336.509796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.509853][ T32] r10:00000000 r9:85146680 r8:8027ed34 r7:eaac1e60 r6:8514eb00 r5:850a6c00 [ 1336.509875][ T32] r4:00000001 [ 1336.509920][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.510017][ T32] Exception stack(0xeaad9fb0 to 0xeaad9ff8) [ 1336.510047][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.510086][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.510193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.524858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.524902][ T32] r4:85153800 [ 1336.525264][ T32] INFO: task kworker/0:227:4119 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.525331][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.525436][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.525512][ T32] Call trace: [ 1336.525544][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.525597][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.525620][ T32] r4:00000000 [ 1336.525640][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.525680][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.525711][ T32] 9d20: 9afc5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.525739][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.525761][ T32] 9d60: 80000013 ffffffff [ 1336.525806][ T32] r5:80000013 r4:80239bd0 [ 1336.525831][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.525877][ T32] r4:82abf1e4 [ 1336.525914][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.525963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.525986][ T32] r4:dff09dc0 [ 1336.526006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.526054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.526088][ T32] r4:00000000 [ 1336.526109][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.526179][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.526215][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.526278][ T32] r5:00001000 r4:dfde5000 [ 1336.526299][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1336.526484][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1336.526787][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 8 printk messages dropped ** [ 1336.527031][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1336.527344][ T32] r10:829185c4 r9:eaae1d84 r8:00000002 r7:60000113 r6:eaae1d8c r5:850a3c00 ** 5 printk messages dropped ** [ 1336.527536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae1e08 ** 3 printk messages dropped ** [ 1336.527662][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.528074][ T32] r5:85056b8c r4:85056800 ** 5 printk messages dropped ** [ 1336.528502][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1336.528619][ T32] r4:00000001 [ 1336.528655][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.528697][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1336.528745][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.528778][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.528805][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.528868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.528897][ T32] r4:85153900 [ 1336.529130][ T32] INFO: task kworker/0:228:4121 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.529196][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.529307][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.529430][ T32] Call trace: [ 1336.529492][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.529594][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.529655][ T32] r4:00000000 [ 1336.529697][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.529779][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.529837][ T32] 9d20: 9afc5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.529897][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.529946][ T32] 9d60: 80000013 ffffffff [ 1336.530027][ T32] r5:80000013 r4:80239bd0 [ 1336.530051][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.530139][ T32] r4:82abf1e4 [ 1336.530233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.546660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.546744][ T32] r4:dff09dc0 [ 1336.546791][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.546935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.546987][ T32] r4:00000000 [ 1336.547030][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.547148][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.547208][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.547347][ T32] r5:00001000 r4:dfde5000 [ 1336.547397][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.547515][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.547641][ T32] r5:8474678c r4:84746400 [ 1336.547688][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.547822][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.547868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.547993][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.548054][ T32] r4:8468f000 [ 1336.548140][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.548267][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.548329][ T32] r4:00000001 [ 1336.548375][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.548467][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.548533][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.548592][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.548647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.548710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.548756][ T32] r4:846ecec0 [ 1336.548803][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.548866][ T32] INFO: task kworker/0:229:4123 blocked for more than 463 seconds. [ 1336.548935][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.548984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.549027][ T32] task:kworker/0:229 state:D stack:0 pid:4123 tgid:4123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.549144][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.549254][ T32] Call trace: [ 1336.549328][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.549424][ T32] r10:829185c4 r9:eaae9d84 r8:00000002 r7:60000013 r6:eaae9d8c r5:847f5400 [ 1336.549469][ T32] r4:847f5400 [ 1336.549533][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.549580][ T32] r5:847f5400 r4:829185c0 [ 1336.549600][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.549642][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.549689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e08 [ 1336.549710][ T32] r4:00000000 [ 1336.549728][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.549786][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.549843][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.549889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153bc0 [ 1336.549911][ T32] r4:00000000 [ 1336.549930][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.550007][ T32] r9:83018005 r8:847f5400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1336.550029][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.550089][ T32] r5:00001000 r4:e46c8000 [ 1336.550109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.563953][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.564176][ T32] r5:85056f8c r4:85056c00 [ 1336.564227][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.564365][ T32] r7:dddced40 r6:83018000 r5:85056f8c r4:85146800 [ 1336.564411][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.564537][ T32] r10:61c88647 r9:847f5400 r8:8514682c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.564589][ T32] r4:85146800 [ 1336.564631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.564765][ T32] r10:00000000 r9:85146800 r8:8027ed34 r7:eaac1e60 r6:8514ec00 r5:847f5400 [ 1336.564819][ T32] r4:00000001 [ 1336.564871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1336.565020][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.565143][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.565206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.565254][ T32] r4:851539c0 [ 1336.565825][ T32] INFO: task kworker/0:229:4123 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.565901][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.566059][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.566216][ T32] Call trace: [ 1336.566349][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.566463][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.566522][ T32] r4:00000000 [ 1336.566592][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.566687][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.566751][ T32] 9d20: 9b422000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.566810][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.566877][ T32] 9d60: 80000013 ffffffff [ 1336.566975][ T32] r5:80000013 r4:80239bd0 [ 1336.567025][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.567162][ T32] r4:82abf1e4 [ 1336.567212][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.567302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.567417][ T32] r4:dff09dc0 [ 1336.567471][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.567573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.567624][ T32] r4:00000000 [ 1336.567671][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.567781][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.567829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.567946][ T32] r5:00001000 r4:dfde5000 [ 1336.567987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.568116][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.568591][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.569108][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.569328][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1336.569650][ T32] r10:829185c4 r9:eaaf1d84 r8:00000002 r7:60000113 r6:eaaf1d8c r5:850a8c00 ** 5 printk messages dropped ** [ 1336.569914][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 ** 3 printk messages dropped ** [ 1336.570089][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1336.588049][ T32] r5:85057b8c r4:85057800 ** 6 printk messages dropped ** [ 1336.588410][ T32] r10:00000000 r9:85146880 r8:8027ed34 r7:eaac1e60 r6:8514ec80 r5:850a8c00 ** 7 printk messages dropped ** [ 1336.588708][ T32] r4:85153b00 [ 1336.589072][ T32] INFO: task kworker/0:230:4125 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.589119][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.589296][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.589420][ T32] Call trace: [ 1336.589481][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.589577][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.589626][ T32] r4:00000000 [ 1336.589670][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.589751][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.589813][ T32] 9d20: 9b5a7000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.589876][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.589928][ T32] 9d60: 80000013 ffffffff [ 1336.590006][ T32] r5:80000013 r4:80239bd0 [ 1336.590051][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.590276][ T32] r4:82abf1e4 [ 1336.603883][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.604003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.604031][ T32] r4:dff09dc0 [ 1336.604096][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.604185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.604212][ T32] r4:00000000 [ 1336.604233][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.604323][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.604360][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.604422][ T32] r5:00001000 r4:dfde5000 [ 1336.604466][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.604550][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.604617][ T32] r5:8474678c r4:84746400 [ 1336.604661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.604803][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.604850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.604976][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.605046][ T32] r4:8468f000 [ 1336.605077][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.605137][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.605160][ T32] r4:00000001 [ 1336.605178][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.605219][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.605276][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.605308][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.605343][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.605401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.605452][ T32] r4:846ecec0 [ 1336.605500][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1336.605750][ T32] task:kworker/0:231 state:D stack:0 pid:4127 tgid:4127 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1336.606156][ T32] r10:829185c4 r9:eaaf9d84 r8:00000002 r7:60000113 r6:eaaf9d8c r5:850a8000 [ 1336.606219][ T32] r4:850a8000 [ 1336.606263][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.606392][ T32] r5:850a8000 r4:829185c0 [ 1336.606441][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.606536][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.606641][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e08 [ 1336.606705][ T32] r4:00000000 [ 1336.606771][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.606858][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.606958][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.607059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153dc0 [ 1336.607128][ T32] r4:00000000 [ 1336.607177][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.607284][ T32] r9:83018005 r8:850a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1336.607322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.607407][ T32] r5:00001000 r4:e46fd000 [ 1336.607451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.607514][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.607580][ T32] r5:8505778c r4:85057400 [ 1336.607600][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.607696][ T32] r7:dddced40 r6:83018000 r5:8505778c r4:85146900 [ 1336.607742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.607805][ T32] r10:61c88647 r9:850a8000 r8:8514692c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.607828][ T32] r4:85146900 [ 1336.607846][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.607902][ T32] r10:00000000 r9:85146900 r8:8027ed34 r7:eaaf1e60 r6:8514ed00 r5:850a8000 [ 1336.607954][ T32] r4:00000001 [ 1336.607977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.608017][ T32] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) [ 1336.608043][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.608076][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.608102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.608131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1336.608556][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1336.608926][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1336.609359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1336.609599][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1336.609835][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1336.630803][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.631048][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.631322][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1336.631733][ T32] r10:829185c4 r9:eab01d84 r8:00000002 r7:60000113 r6:eab01d8c r5:850a9800 ** 5 printk messages dropped ** [ 1336.631966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1336.631987][ T32] r4:00000000 [ 1336.632037][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.632085][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.632128][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.632173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85153f80 [ 1336.632195][ T32] r4:00000000 [ 1336.632214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.632269][ T32] r9:83018005 r8:850a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1336.632290][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.632387][ T32] r5:00001000 r4:e8779000 [ 1336.632412][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.632504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.632571][ T32] r5:85057f8c r4:85057c00 [ 1336.632592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.632658][ T32] r7:dddced40 r6:83018000 r5:85057f8c r4:85146980 [ 1336.632678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.632770][ T32] r10:61c88647 r9:850a9800 r8:851469ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.632797][ T32] r4:85146980 [ 1336.632849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.632911][ T32] r10:00000000 r9:85146980 r8:8027ed34 r7:eaaf1e60 r6:8514ed80 r5:850a9800 [ 1336.632945][ T32] r4:00000001 [ 1336.632967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.633023][ T32] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1336.633052][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.633103][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.633132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.633224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.633249][ T32] r4:85153e00 [ 1336.633622][ T32] INFO: task kworker/0:232:4129 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.633692][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.633751][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.633807][ T32] Call trace: [ 1336.633957][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.634043][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.634078][ T32] r4:00000000 [ 1336.634098][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.634152][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.634185][ T32] 9d20: 9bfe8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.634214][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1336.634477][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1336.634717][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.634811][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.635273][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.635873][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.636366][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1336.636912][ T32] r10:829185c4 r9:eab09d84 r8:00000002 r7:60000013 r6:eab09d8c r5:850aa400 ** 5 printk messages dropped ** [ 1336.637503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e08 [ 1336.637559][ T32] r4:00000000 [ 1336.637602][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.637687][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.637768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.637859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9800 [ 1336.637908][ T32] r4:00000000 [ 1336.637949][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.638055][ T32] r9:83018005 r8:850aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1336.638109][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.638224][ T32] r5:00001000 r4:ea8e1000 [ 1336.638299][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.638452][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.638575][ T32] r5:851b1b8c r4:851b1800 [ 1336.638617][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.638740][ T32] r7:dddced40 r6:83018000 r5:851b1b8c r4:85146a00 [ 1336.638783][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.638906][ T32] r10:61c88647 r9:850aa400 r8:85146a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.638953][ T32] r4:85146a00 [ 1336.638995][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.639118][ T32] r10:00000000 r9:85146a00 r8:8027ed34 r7:eab01e60 r6:8514ee00 r5:850aa400 [ 1336.639200][ T32] r4:00000001 [ 1336.639248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.639438][ T32] Exception stack(0xeab09fb0 to 0xeab09ff8) [ 1336.639592][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.639661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.639718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.639808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.639861][ T32] r4:8513fb00 [ 1336.667195][ T32] INFO: task kworker/0:233:4131 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.667300][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.667414][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.667492][ T32] Call trace: [ 1336.667525][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.667584][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.667607][ T32] r4:00000000 [ 1336.667639][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.667684][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.667765][ T32] 9d20: 9c61b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.667798][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.667825][ T32] 9d60: 80000013 ffffffff [ 1336.667850][ T32] r5:80000013 r4:80239bd0 [ 1336.667898][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.667947][ T32] r4:82abf1e4 [ 1336.667995][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.668044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.668069][ T32] r4:dff09dc0 [ 1336.668089][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.668135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.668156][ T32] r4:00000000 [ 1336.668175][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.668233][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.668284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.668351][ T32] r5:00001000 r4:dfde5000 [ 1336.668403][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.668494][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.668561][ T32] r5:8474678c r4:84746400 [ 1336.668582][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.668646][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.668666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.668726][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.668748][ T32] r4:8468f000 [ 1336.668820][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.668912][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.668937][ T32] r4:00000001 [ 1336.668958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.669004][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.669096][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.669145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.669199][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.669231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.669284][ T32] r4:846ecec0 [ 1336.669319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.669352][ T32] INFO: task kworker/0:234:4134 blocked for more than 463 seconds. [ 1336.669386][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.669410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.669459][ T32] task:kworker/0:234 state:D stack:0 pid:4134 tgid:4134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.669510][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.669599][ T32] Call trace: [ 1336.669674][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.669723][ T32] r10:829185c4 r9:eab15d84 r8:00000002 r7:60000013 r6:eab15d8c r5:850ab000 [ 1336.669745][ T32] r4:850ab000 [ 1336.669765][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.669803][ T32] r5:850ab000 r4:829185c0 [ 1336.669822][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.669893][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.669946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 [ 1336.670044][ T32] r4:00000000 [ 1336.670120][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.679532][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.679642][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.679697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9040 [ 1336.679721][ T32] r4:00000000 [ 1336.679742][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.679796][ T32] r9:83018005 r8:850ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1336.679817][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.679877][ T32] r5:00001000 r4:ea7a1000 [ 1336.680009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1336.681272][ T32] r5:851b038c r4:851b0000 [ 1336.681305][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.681439][ T32] r7:dddced40 r6:83018000 r5:851b038c r4:85146a80 [ 1336.681470][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.681586][ T32] r10:61c88647 r9:850ab000 r8:85146aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.681666][ T32] r4:85146a80 [ 1336.681734][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.681837][ T32] r10:00000000 r9:85146a80 r8:8027ed34 r7:eab09e60 r6:8514ee80 r5:850ab000 [ 1336.681908][ T32] r4:00000001 [ 1336.681954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.682037][ T32] Exception stack(0xeab15fb0 to 0xeab15ff8) [ 1336.682112][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.682173][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.682220][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.682281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.682355][ T32] r4:850e9080 [ 1336.682974][ T32] INFO: task kworker/0:234:4134 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.683146][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.683674][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.683837][ T32] Call trace: [ 1336.683994][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.684093][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.684144][ T32] r4:00000000 [ 1336.684181][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.684261][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.684331][ T32] 9d20: 9c61b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.684385][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.684439][ T32] 9d60: 80000013 ffffffff [ 1336.684482][ T32] r5:80000013 r4:80239bd0 [ 1336.684585][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.684709][ T32] r4:82abf1e4 [ 1336.684817][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.684913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.684969][ T32] r4:dff09dc0 [ 1336.685007][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.685106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.685166][ T32] r4:00000000 [ 1336.685210][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.685321][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.685379][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.685495][ T32] r5:00001000 r4:dfde5000 [ 1336.685534][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.685645][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.685766][ T32] r5:8474678c r4:84746400 [ 1336.685802][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.685928][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.686001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.686191][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.686238][ T32] r4:8468f000 [ 1336.686282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.686425][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.686474][ T32] r4:00000001 [ 1336.686512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.686603][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.686747][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.686806][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.686860][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.686978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.687040][ T32] r4:846ecec0 [ 1336.687091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.687180][ T32] INFO: task kworker/0:235:4135 blocked for more than 463 seconds. [ 1336.687254][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.687302][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.687371][ T32] task:kworker/0:235 state:D stack:0 pid:4135 tgid:4135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.687556][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.687715][ T32] Call trace: [ 1336.687843][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.687930][ T32] r10:829185c4 r9:eab19d84 r8:00000002 r7:60000113 r6:eab19d8c r5:850abc00 [ 1336.687975][ T32] r4:850abc00 [ 1336.688021][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.688279][ T32] r5:850abc00 r4:829185c0 [ 1336.688332][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.688422][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.688541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1336.688586][ T32] r4:00000000 [ 1336.688671][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.688755][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.688831][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.688921][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9200 [ 1336.688965][ T32] r4:00000000 [ 1336.689013][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.689122][ T32] r9:83018005 r8:850abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1336.689179][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.689294][ T32] r5:00001000 r4:ea86b000 [ 1336.689341][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.689455][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.689580][ T32] r5:851b078c r4:851b0400 [ 1336.689650][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.689773][ T32] r7:dddced40 r6:83018000 r5:851b078c r4:85146b00 [ 1336.689812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.689896][ T32] r10:61c88647 r9:850abc00 r8:85146b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1336.710929][ T32] Exception stack(0xeab19fb0 to 0xeab19ff8) ** 1 printk messages dropped ** [ 1336.710993][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.711020][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.711050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.711073][ T32] r4:850e9080 [ 1336.711410][ T32] INFO: task kworker/0:235:4135 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.711477][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.711553][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.711640][ T32] Call trace: [ 1336.711705][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.711782][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.711809][ T32] r4:00000000 [ 1336.711857][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.711927][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.711983][ T32] 9d20: 9cd98000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.712031][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.712178][ T32] 9d60: 80000013 ffffffff [ 1336.712234][ T32] r5:80000013 r4:80239bd0 [ 1336.712277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.712464][ T32] r4:82abf1e4 [ 1336.712550][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.712680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.712764][ T32] r4:dff09dc0 [ 1336.712815][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.713002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.713077][ T32] r4:00000000 [ 1336.713190][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.713318][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.713369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.713520][ T32] r5:00001000 r4:dfde5000 [ 1336.713573][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.713697][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.713825][ T32] r5:8474678c r4:84746400 [ 1336.713906][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.714047][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.714116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.714247][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.714316][ T32] r4:8468f000 [ 1336.714391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.714513][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.714717][ T32] r4:00000001 [ 1336.714770][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.714891][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.715015][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.715104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.715167][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.715227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.715276][ T32] r4:846ecec0 [ 1336.715332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.715399][ T32] INFO: task kworker/0:236:4137 blocked for more than 463 seconds. [ 1336.715469][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.715520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.715564][ T32] task:kworker/0:236 state:D stack:0 pid:4137 tgid:4137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.715664][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.715771][ T32] Call trace: [ 1336.715835][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.715927][ T32] r10:829185c4 r9:eab21d84 r8:00000002 r7:60000013 r6:eab21d8c r5:850ac800 [ 1336.715977][ T32] r4:850ac800 [ 1336.716020][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.716111][ T32] r5:850ac800 r4:829185c0 [ 1336.716173][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.716269][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.716409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e08 [ 1336.716523][ T32] r4:00000000 [ 1336.716577][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.716669][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.716754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.716833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9340 [ 1336.717029][ T32] r4:00000000 [ 1336.717102][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.717233][ T32] r9:83018005 r8:850ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.717278][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.717393][ T32] r5:00001000 r4:ea879000 [ 1336.717429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.717633][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.717754][ T32] r5:851b0b8c r4:851b0800 ** 1 printk messages dropped ** [ 1336.717908][ T32] r7:dddced40 r6:83018000 r5:851b0b8c r4:85146b80 ** 5 printk messages dropped ** [ 1336.718535][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.718724][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.718803][ T32] r4:850e91c0 [ 1336.719007][ T32] INFO: task kworker/0:236:4137 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.719040][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.719136][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.719193][ T32] Call trace: [ 1336.719222][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.719269][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.719292][ T32] r4:00000000 [ 1336.719310][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.719357][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.719386][ T32] 9d20: 9cd98000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.719413][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.719437][ T32] 9d60: 80000013 ffffffff [ 1336.719460][ T32] r5:80000013 r4:80239bd0 [ 1336.719529][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.719582][ T32] r4:82abf1e4 [ 1336.719604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.719647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.719669][ T32] r4:dff09dc0 [ 1336.719689][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.719766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.719819][ T32] r4:00000000 [ 1336.719841][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.719895][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.719916][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.719971][ T32] r5:00001000 r4:dfde5000 [ 1336.719990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.720046][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.720106][ T32] r5:8474678c r4:84746400 [ 1336.750953][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.751223][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 1 printk messages dropped ** [ 1336.751478][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.752150][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1336.752363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1336.753794][ T32] task:kworker/0:237 state:D stack:0 pid:4139 tgid:4139 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1336.754386][ T32] r10:829185c4 r9:eab29d84 r8:00000002 r7:60000113 r6:eab29d8c r5:850ad400 ** 4 printk messages dropped ** [ 1336.754816][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.754912][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e08 [ 1336.754955][ T32] r4:00000000 [ 1336.754989][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1336.755158][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1336.755711][ T32] r9:83018005 r8:850ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 ** 3 printk messages dropped ** [ 1336.756191][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1336.756588][ T32] r10:61c88647 r9:850ad400 r8:85146c2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1336.756869][ T32] Exception stack(0xeab29fb0 to 0xeab29ff8) ** 1 printk messages dropped ** [ 1336.756927][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.757399][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1336.757813][ T32] r4:00000000 [ 1336.757836][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.757877][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.757906][ T32] 9d20: 9d5fd000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.757965][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.757991][ T32] 9d60: 80000013 ffffffff [ 1336.758014][ T32] r5:80000013 r4:80239bd0 [ 1336.758034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.758108][ T32] r4:82abf1e4 [ 1336.758133][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.758178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.758238][ T32] r4:dff09dc0 [ 1336.758260][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.758387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.758427][ T32] r4:00000000 [ 1336.758476][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.758563][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.758588][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.758673][ T32] r5:00001000 r4:dfde5000 [ 1336.758696][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.758783][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.758875][ T32] r5:8474678c r4:84746400 [ 1336.758898][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.759134][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.759203][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.759271][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.759324][ T32] r4:8468f000 [ 1336.759348][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.759407][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.759430][ T32] r4:00000001 [ 1336.759449][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.759517][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.759569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.759630][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.759682][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.759712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1336.759956][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.782323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e08 ** 2 printk messages dropped ** [ 1336.782563][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.782647][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.782726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9580 [ 1336.782780][ T32] r4:00000000 [ 1336.782803][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.782859][ T32] r9:83018005 r8:850ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1336.782912][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.782975][ T32] r5:00001000 r4:ea8bd000 [ 1336.782995][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.783052][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.783114][ T32] r5:851b138c r4:851b1000 [ 1336.783133][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.783200][ T32] r7:dddced40 r6:83018000 r5:851b138c r4:85146c80 [ 1336.783223][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.783283][ T32] r10:61c88647 r9:850ae000 r8:85146cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.783305][ T32] r4:85146c80 [ 1336.783334][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.783423][ T32] r10:00000000 r9:85146c80 r8:8027ed34 r7:eab09e60 r6:850d7000 r5:850ae000 [ 1336.783449][ T32] r4:00000001 [ 1336.783473][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.783545][ T32] Exception stack(0xeab31fb0 to 0xeab31ff8) [ 1336.783579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.783608][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.783633][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.783690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.783715][ T32] r4:850e9400 [ 1336.784091][ T32] INFO: task kworker/0:238:4141 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 1 printk messages dropped ** [ 1336.784258][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1336.784723][ T32] r5:80000013 r4:80239bd0 [ 1336.784779][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.784859][ T32] r4:82abf1e4 [ 1336.784904][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.785001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1336.785112][ T32] r4:dff09dc0 [ 1336.785143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.785192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1336.785247][ T32] r4:00000000 [ 1336.785271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.785335][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.785359][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.785444][ T32] r5:00001000 r4:dfde5000 [ 1336.785491][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.785579][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1336.785806][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1336.786405][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.786720][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.787093][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.787262][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.787301][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.787378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e96c0 [ 1336.787404][ T32] r4:00000000 [ 1336.787425][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.787489][ T32] r9:83018005 r8:849eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1336.787514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.787576][ T32] r5:00001000 r4:ea8d3000 [ 1336.787596][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.787683][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.787775][ T32] r5:851b178c r4:851b1400 [ 1336.787798][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.787861][ T32] r7:dddced40 r6:83018000 r5:851b178c r4:85146d00 [ 1336.787909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.788001][ T32] r10:61c88647 r9:849eec00 r8:85146d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.788048][ T32] r4:85146d00 [ 1336.788071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.788127][ T32] r10:00000000 r9:85146d00 r8:8027ed34 r7:eab09e60 r6:85146d80 r5:849eec00 [ 1336.788176][ T32] r4:00000001 [ 1336.788199][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.788262][ T32] Exception stack(0xeaa71fb0 to 0xeaa71ff8) [ 1336.788292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.788325][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.788380][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.788413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.788463][ T32] r4:850e9400 [ 1336.788645][ T32] INFO: task kworker/0:239:4144 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.788676][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.788729][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.788783][ T32] Call trace: [ 1336.788843][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.788942][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.788969][ T32] r4:00000000 [ 1336.788989][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.789059][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.789117][ T32] 9d20: 9db2d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1336.789451][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1336.789649][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1336.789669][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.789724][ T32] r5:00001000 r4:dfde5000 [ 1336.789743][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.789833][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.789898][ T32] r5:8474678c r4:84746400 [ 1336.789917][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.790070][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.790114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.812942][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.813002][ T32] r4:8468f000 [ 1336.813026][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.813109][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.813133][ T32] r4:00000001 [ 1336.813153][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.813195][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.813254][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.813319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.813381][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.813438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.813481][ T32] r4:846ecec0 [ 1336.813527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.813617][ T32] INFO: task kworker/0:240:4146 blocked for more than 463 seconds. [ 1336.813690][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.813737][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.813780][ T32] task:kworker/0:240 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.813885][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.813995][ T32] Call trace: [ 1336.814112][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.814246][ T32] r10:829185c4 r9:eab35d84 r8:00000002 r7:60000013 r6:eab35d8c r5:849ee000 [ 1336.814319][ T32] r4:849ee000 [ 1336.814412][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.814585][ T32] r5:849ee000 r4:829185c0 [ 1336.814666][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.814784][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.814884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e08 [ 1336.814934][ T32] r4:00000000 [ 1336.815003][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.815120][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1336.815640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1336.816452][ T32] r10:61c88647 r9:849ee000 r8:85146e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1336.817024][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1336.817872][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1336.818396][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1336.818762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1336.818935][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1336.819571][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1336.819944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.819974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.820030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.820056][ T32] r4:846ecec0 [ 1336.820129][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.840238][ T32] INFO: task kworker/0:241:4147 blocked for more than 463 seconds. [ 1336.840748][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.840783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.840807][ T32] task:kworker/0:241 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.840870][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.840974][ T32] Call trace: [ 1336.841042][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.841098][ T32] r10:829185c4 r9:eaa9dd84 r8:00000002 r7:60000113 r6:eaa9dd8c r5:84800000 [ 1336.841156][ T32] r4:84800000 [ 1336.841180][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.841223][ T32] r5:84800000 r4:829185c0 [ 1336.841269][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.841322][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.841372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa9de08 [ 1336.841413][ T32] r4:00000000 [ 1336.841435][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.841479][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.841531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.841615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9b40 [ 1336.841672][ T32] r4:00000000 [ 1336.841726][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.841816][ T32] r9:83018005 r8:84800000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1336.841842][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.841900][ T32] r5:00001000 r4:ea933000 [ 1336.841954][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.842016][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.842106][ T32] r5:851b238c r4:851b2000 [ 1336.842131][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.842197][ T32] r7:dddced40 r6:83018000 r5:851b238c r4:85146f00 [ 1336.842245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.842365][ T32] r10:61c88647 r9:84800000 r8:85146f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.842418][ T32] r4:85146f00 [ 1336.842444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.842505][ T32] r10:00000000 r9:85146f00 r8:8027ed34 r7:eab35e60 r6:85146f80 r5:84800000 [ 1336.842527][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.842627][ T32] Exception stack(0xeaa9dfb0 to 0xeaa9dff8) ** 4 printk messages dropped ** [ 1336.842760][ T32] r4:850e9740 ** 2 printk messages dropped ** [ 1336.843254][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.843700][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1336.844162][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.844419][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1336.844809][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1336.845136][ T32] r4:00000001 [ 1336.845156][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.845197][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.845251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.845317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.845349][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.845422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.845448][ T32] r4:846ecec0 [ 1336.845470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.845529][ T32] INFO: task kworker/0:242:4150 blocked for more than 463 seconds. [ 1336.845562][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.845586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.845628][ T32] task:kworker/0:242 state:D stack:0 pid:4150 tgid:4150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.845677][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.845802][ T32] Call trace: [ 1336.845867][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1336.845915][ T32] r10:829185c4 r9:eab3dd84 r8:00000002 r7:60000013 r6:eab3dd8c r5:84800c00 [ 1336.845938][ T32] r4:84800c00 [ 1336.845957][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1336.846024][ T32] r5:84800c00 r4:829185c0 [ 1336.846081][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.846126][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.846174][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de08 [ 1336.846231][ T32] r4:00000000 [ 1336.846287][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.846393][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.846441][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.846487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9f40 [ 1336.846527][ T32] r4:00000000 [ 1336.846577][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.846632][ T32] r9:83018005 r8:84800c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1336.846656][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.846714][ T32] r5:00001000 r4:ea96f000 [ 1336.846734][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.846796][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.846860][ T32] r5:851b2f8c r4:851b2c00 [ 1336.846880][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.846941][ T32] r7:dddced40 r6:83018000 r5:851b2f8c r4:850d1000 [ 1336.846994][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.847095][ T32] r10:61c88647 r9:84800c00 r8:850d102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.847149][ T32] r4:850d1000 [ 1336.847202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.847288][ T32] r10:00000000 r9:850d1000 r8:8027ed34 r7:eaa9de60 r6:850d1080 r5:84800c00 [ 1336.847318][ T32] r4:00000001 [ 1336.847373][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.847450][ T32] Exception stack(0xeab3dfb0 to 0xeab3dff8) [ 1336.847479][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.847507][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.847532][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.847564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.847617][ T32] r4:850e9b00 [ 1336.847842][ T32] INFO: task kworker/0:242:4150 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.847877][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.847958][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.848060][ T32] Call trace: [ 1336.848173][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.848225][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.848275][ T32] r4:00000000 [ 1336.848331][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.848376][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 6 printk messages dropped ** [ 1336.848762][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1336.849395][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1336.849769][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1336.850087][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.872344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1336.874416][ T32] task:kworker/0:243 state:D stack:0 pid:4152 tgid:4152 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1336.876647][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e08 [ 1336.876906][ T32] r4:00000000 [ 1336.876945][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.877016][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.877088][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.877162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9bc0 [ 1336.877199][ T32] r4:00000000 [ 1336.877283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.877384][ T32] r9:83018005 r8:84801800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1336.877421][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.877978][ T32] r5:00001000 r4:ea945000 [ 1336.878417][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.878526][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.878628][ T32] r5:851b278c r4:851b2400 [ 1336.878876][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.879010][ T32] r7:dddced40 r6:83018000 r5:851b278c r4:850d1280 [ 1336.879049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.879156][ T32] r10:61c88647 r9:84801800 r8:850d12ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.879193][ T32] r4:850d1280 [ 1336.879227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.879997][ T32] r10:00000000 r9:850d1280 r8:8027ed34 r7:eab3de60 r6:850d1300 r5:84801800 [ 1336.880233][ T32] r4:00000001 [ 1336.919944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.920214][ T32] Exception stack(0xeab45fb0 to 0xeab45ff8) [ 1336.920664][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.920703][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.920731][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.920763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.920786][ T32] r4:850e9c00 [ 1336.921270][ T32] INFO: task kworker/0:243:4152 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.921352][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.921492][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.921616][ T32] Call trace: [ 1336.921719][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.921825][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.921877][ T32] r4:00000000 [ 1336.921949][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.922043][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.922117][ T32] 9d20: 9ef4d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.922177][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.922228][ T32] 9d60: 80000013 ffffffff ** 3 printk messages dropped ** [ 1336.922534][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1336.923324][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1336.923861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.924592][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.925137][ T32] task:kworker/0:244 state:D stack:0 pid:4155 tgid:4155 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1336.926202][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.926297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e08 [ 1336.926372][ T32] r4:00000000 [ 1336.926417][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1336.926503][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1336.926611][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1336.926712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e9dc0 [ 1336.926759][ T32] r4:00000000 [ 1336.926832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1336.926947][ T32] r9:83018005 r8:84802400 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1336.926998][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.927120][ T32] r5:00001000 r4:ea959000 [ 1336.927196][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.927318][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.927447][ T32] r5:851b2b8c r4:851b2800 [ 1336.927487][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.927648][ T32] r7:dddced40 r6:83018000 r5:851b2b8c r4:850d1100 [ 1336.927698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.927852][ T32] r10:61c88647 r9:84802400 r8:850d112c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.927903][ T32] r4:850d1100 [ 1336.927972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.928093][ T32] r10:00000000 r9:850d1100 r8:8027ed34 r7:eab3de60 r6:850d1180 r5:84802400 [ 1336.928141][ T32] r4:00000001 [ 1336.928185][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.928336][ T32] Exception stack(0xeab49fb0 to 0xeab49ff8) [ 1336.928456][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.928554][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.928618][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.928678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.928727][ T32] r4:850e9d80 [ 1336.929054][ T32] INFO: task kworker/0:244:4155 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.929177][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.929304][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.929449][ T32] Call trace: [ 1336.929572][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.929669][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.929715][ T32] r4:00000000 [ 1336.929760][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.929842][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.929904][ T32] 9d20: 9ef4d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.929987][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.930041][ T32] 9d60: 80000013 ffffffff ** 3 printk messages dropped ** [ 1336.955416][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1336.956078][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.956201][ T32] r5:00001000 r4:dfde5000 [ 1336.956243][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.956364][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.956549][ T32] r5:8474678c r4:84746400 [ 1336.956602][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.956770][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1336.956823][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.956948][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.957302][ T32] r4:8468f000 [ 1336.957356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.957478][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1336.957683][ T32] r4:00000001 [ 1336.957734][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.957824][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1336.957886][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.957949][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.958008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.958077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.958166][ T32] r4:846ecec0 [ 1336.958284][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.958375][ T32] INFO: task kworker/0:245:4156 blocked for more than 463 seconds. [ 1336.958445][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1336.958639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.958807][ T32] task:kworker/0:245 state:D stack:0 pid:4156 tgid:4156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.959018][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.959139][ T32] Call trace: ** 1 printk messages dropped ** [ 1336.959455][ T32] r10:829185c4 r9:eab4dd84 r8:00000002 r7:60000013 r6:eab4dd8c r5:84803000 ** 5 printk messages dropped ** [ 1336.959863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de08 ** 3 printk messages dropped ** [ 1336.960254][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1336.972606][ T32] r9:83018005 r8:84803000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1336.972629][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1336.972692][ T32] r5:00001000 r4:eab53000 [ 1336.972714][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1336.972773][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.972837][ T32] r5:851b338c r4:851b3000 [ 1336.972857][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1336.972921][ T32] r7:dddced40 r6:83018000 r5:851b338c r4:850d1200 [ 1336.972942][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1336.973004][ T32] r10:61c88647 r9:84803000 r8:850d122c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.973028][ T32] r4:850d1200 [ 1336.973069][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1336.973191][ T32] r10:00000000 r9:850d1200 r8:8027ed34 r7:eab3de60 r6:850d1380 r5:84803000 [ 1336.973240][ T32] r4:00000001 [ 1336.973290][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.973383][ T32] Exception stack(0xeab4dfb0 to 0xeab4dff8) [ 1336.973448][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.973517][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.973605][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.973682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1336.973845][ T32] r4:850cb0c0 [ 1336.974431][ T32] INFO: task kworker/0:245:4156 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1336.974632][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.974784][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.974901][ T32] Call trace: [ 1336.974980][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1336.975109][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1336.975165][ T32] r4:00000000 [ 1336.975208][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.975297][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1336.975369][ T32] 9d20: 9f573000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1336.975433][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1336.975481][ T32] 9d60: 80000013 ffffffff [ 1336.975529][ T32] r5:80000013 r4:80239bd0 [ 1336.975597][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1336.975879][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1336.976425][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 6 printk messages dropped ** [ 1336.977099][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1336.977723][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.978154][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.978664][ T32] INFO: task kworker/0:246:4159 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1336.979420][ T32] r10:829185c4 r9:eab51d84 r8:00000002 r7:60000113 r6:eab51d8c r5:84803c00 ** 5 printk messages dropped ** [ 1336.979899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 [ 1336.980022][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.006563][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1337.007346][ T32] r5:00001000 r4:eab59000 ** 4 printk messages dropped ** [ 1337.007827][ T32] r7:dddced40 r6:83018000 r5:851b378c r4:850d1400 ** 5 printk messages dropped ** [ 1337.008433][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.008620][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.008713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.008807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.008873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.008916][ T32] r4:850cb2c0 [ 1337.009465][ T32] INFO: task kworker/0:246:4159 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.009541][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.009780][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.009921][ T32] Call trace: [ 1337.010085][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.025430][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.025591][ T32] r4:00000000 [ 1337.025663][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.025789][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.025881][ T32] 9d20: 9feb5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.026004][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.026094][ T32] 9d60: 80000013 ffffffff [ 1337.026153][ T32] r5:80000013 r4:80239bd0 [ 1337.026196][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.026290][ T32] r4:82abf1e4 [ 1337.026443][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.026545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.026634][ T32] r4:dff09dc0 [ 1337.026685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.026785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.026871][ T32] r4:00000000 [ 1337.026921][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.027035][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.027086][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.027232][ T32] r5:00001000 r4:dfde5000 [ 1337.027303][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.027431][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.027566][ T32] r5:8474678c r4:84746400 [ 1337.027610][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.027741][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.027789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.027913][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1337.028196][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 5 printk messages dropped ** [ 1337.028552][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1337.029049][ T32] task:kworker/0:247 state:D stack:0 pid:4160 tgid:4160 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.040940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e08 [ 1337.040997][ T32] r4:00000000 [ 1337.041094][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.041231][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.041341][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.041439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cb3c0 [ 1337.041489][ T32] r4:00000000 [ 1337.041536][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.041655][ T32] r9:83018005 r8:84804800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1337.041746][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.041874][ T32] r5:00001000 r4:eab67000 [ 1337.041917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.042146][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.042294][ T32] r5:851b3b8c r4:851b3800 [ 1337.042371][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.042599][ T32] r7:dddced40 r6:83018000 r5:851b3b8c r4:850d1500 [ 1337.042687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.042819][ T32] r10:61c88647 r9:84804800 r8:850d152c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.042869][ T32] r4:850d1500 [ 1337.043000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.043124][ T32] r10:00000000 r9:850d1500 r8:8027ed34 r7:eab51e60 r6:850d1580 r5:84804800 [ 1337.043173][ T32] r4:00000001 [ 1337.043246][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.043418][ T32] Exception stack(0xeab41fb0 to 0xeab41ff8) [ 1337.043521][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.043587][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.043640][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.043805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.043857][ T32] r4:850cb180 [ 1337.044408][ T32] INFO: task kworker/0:247:4160 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.044481][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.044622][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.044761][ T32] Call trace: [ 1337.044834][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.045038][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.045114][ T32] r4:00000000 [ 1337.045165][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.045257][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.045416][ T32] 9d20: 9feb5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.045484][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.045532][ T32] 9d60: 80000013 ffffffff [ 1337.045588][ T32] r5:80000013 r4:80239bd0 [ 1337.045675][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.045773][ T32] r4:82abf1e4 [ 1337.045816][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.045939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.045989][ T32] r4:dff09dc0 ** 1 printk messages dropped ** [ 1337.046137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1337.046948][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1337.047835][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 9 printk messages dropped ** [ 1337.048650][ T32] INFO: task kworker/0:248:4163 blocked for more than 463 seconds. ** 9 printk messages dropped ** [ 1337.049421][ T32] r5:850b0000 r4:829185c0 ** 2 printk messages dropped ** [ 1337.049654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 ** 3 printk messages dropped ** [ 1337.049929][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.050047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cbd00 [ 1337.050102][ T32] r4:00000000 [ 1337.050245][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.081381][ T32] r9:83018005 r8:850b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1337.081482][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.081655][ T32] r5:00001000 r4:eabc1000 [ 1337.081763][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.081904][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.082114][ T32] r5:851b978c r4:851b9400 [ 1337.082210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.082394][ T32] r7:dddced40 r6:83018000 r5:851b978c r4:850d1600 [ 1337.082451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.082584][ T32] r10:61c88647 r9:850b0000 r8:850d162c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.082710][ T32] r4:850d1600 [ 1337.082829][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.082971][ T32] r10:00000000 r9:850d1600 r8:8027ed34 r7:eab41e60 r6:850d7080 r5:850b0000 [ 1337.083028][ T32] r4:00000001 [ 1337.083081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.083174][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) [ 1337.083241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.083314][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.083376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.083478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.083546][ T32] r4:850cb380 [ 1337.084143][ T32] INFO: task kworker/0:248:4163 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.084262][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.084436][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.084607][ T32] Call trace: [ 1337.084777][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.084886][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.084976][ T32] r4:00000000 [ 1337.085033][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.085126][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.085194][ T32] 9d20: a0303000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.085289][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.085353][ T32] 9d60: 80000013 ffffffff [ 1337.085448][ T32] r5:80000013 r4:80239bd0 [ 1337.085539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.085641][ T32] r4:82abf1e4 [ 1337.085694][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.085809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.085867][ T32] r4:dff09dc0 [ 1337.085956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.086064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.086116][ T32] r4:00000000 [ 1337.086165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.086302][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.086388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.086864][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1337.087240][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.087878][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.088304][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1337.088901][ T32] r4:850b2400 ** 4 printk messages dropped ** [ 1337.089290][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 ** 3 printk messages dropped ** [ 1337.089572][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1337.089912][ T32] r9:83018005 r8:850b2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1337.089987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.090150][ T32] r5:00001000 r4:eab6d000 [ 1337.115180][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.115463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.115627][ T32] r5:851b3f8c r4:851b3c00 [ 1337.115679][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.115813][ T32] r7:dddced40 r6:83018000 r5:851b3f8c r4:850d1680 [ 1337.115921][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.116052][ T32] r10:61c88647 r9:850b2400 r8:850d16ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.116158][ T32] r4:850d1680 [ 1337.116290][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.116416][ T32] r10:00000000 r9:850d1680 r8:8027ed34 r7:eab7de60 r6:850d7100 r5:850b2400 [ 1337.116466][ T32] r4:00000001 [ 1337.116514][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.116660][ T32] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1337.116731][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.116796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.116873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.116943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.116995][ T32] r4:850cb440 [ 1337.117551][ T32] INFO: task kworker/0:249:4164 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.117654][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.117804][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.117922][ T32] Call trace: [ 1337.117996][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.118109][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.118164][ T32] r4:00000000 [ 1337.118223][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.118350][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.118424][ T32] 9d20: a0618000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.118491][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.118545][ T32] 9d60: 80000013 ffffffff [ 1337.118707][ T32] r5:80000013 r4:80239bd0 [ 1337.118765][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1337.119093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1337.119733][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.141977][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1337.142431][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1337.142685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.142738][ T32] r4:846ecec0 [ 1337.142811][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.142927][ T32] INFO: task kworker/0:250:4165 blocked for more than 463 seconds. [ 1337.143003][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.143062][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.143112][ T32] task:kworker/0:250 state:D stack:0 pid:4165 tgid:4165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.143297][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.143483][ T32] Call trace: [ 1337.143600][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.143730][ T32] r10:829185c4 r9:eab8dd84 r8:00000002 r7:60000113 r6:eab8dd8c r5:850b0c00 [ 1337.143790][ T32] r4:850b0c00 [ 1337.143835][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.143959][ T32] r5:850b0c00 r4:829185c0 [ 1337.144010][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.144107][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.144211][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 [ 1337.144262][ T32] r4:00000000 [ 1337.144354][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.144454][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.144717][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.144822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cb680 [ 1337.144874][ T32] r4:00000000 [ 1337.144924][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.145109][ T32] r9:83018005 r8:850b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1337.145264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.145399][ T32] r5:00001000 r4:eab83000 [ 1337.145447][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.145659][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.145800][ T32] r5:851b838c r4:851b8000 [ 1337.145847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.145965][ T32] r7:dddced40 r6:83018000 r5:851b838c r4:850d1700 [ 1337.146094][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.146257][ T32] r10:61c88647 r9:850b0c00 r8:850d172c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.146397][ T32] r4:850d1700 [ 1337.146451][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.146634][ T32] r10:00000000 r9:850d1700 r8:8027ed34 r7:eab7de60 r6:850d7180 r5:850b0c00 ** 4 printk messages dropped ** [ 1337.147060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.148029][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.148739][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1337.149662][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.150022][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.172060][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1337.172384][ T32] r4:00000001 [ 1337.172440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.172726][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.172803][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.172868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.172929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.172992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.173158][ T32] r4:846ecec0 [ 1337.173236][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.173332][ T32] INFO: task kworker/0:251:4168 blocked for more than 463 seconds. [ 1337.173446][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.173505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.173576][ T32] task:kworker/0:251 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.173742][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.173859][ T32] Call trace: [ 1337.173931][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.174054][ T32] r10:829185c4 r9:eab9dd84 r8:00000002 r7:60000113 r6:eab9dd8c r5:850b1800 [ 1337.174112][ T32] r4:850b1800 [ 1337.174160][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.174248][ T32] r5:850b1800 r4:829185c0 [ 1337.174397][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.174538][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.174652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1337.174726][ T32] r4:00000000 [ 1337.174775][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.174865][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.175009][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.175181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cb7c0 [ 1337.175246][ T32] r4:00000000 [ 1337.175303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.175451][ T32] r9:83018005 r8:850b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1337.175598][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.175725][ T32] r5:00001000 r4:eab89000 [ 1337.175770][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.175928][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.176113][ T32] r5:851b878c r4:851b8400 [ 1337.176205][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.176362][ T32] r7:dddced40 r6:83018000 r5:851b878c r4:850d1780 [ 1337.176431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.176588][ T32] r10:61c88647 r9:850b1800 r8:850d17ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.176674][ T32] r4:850d1780 [ 1337.176726][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.176842][ T32] r10:00000000 r9:850d1780 r8:8027ed34 r7:eab7de60 r6:850d7200 r5:850b1800 [ 1337.176910][ T32] r4:00000001 [ 1337.176954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.177031][ T32] Exception stack(0xeab9dfb0 to 0xeab9dff8) [ 1337.177140][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.177204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.177266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.177379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.177439][ T32] r4:850cb640 [ 1337.178173][ T32] INFO: task kworker/0:251:4168 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.178296][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.178618][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.178745][ T32] Call trace: [ 1337.178815][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.178961][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.179058][ T32] r4:00000000 [ 1337.179111][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.179201][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.179267][ T32] 9d20: a0b08000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.179377][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.179474][ T32] 9d60: 80000013 ffffffff [ 1337.179535][ T32] r5:80000013 r4:80239bd0 [ 1337.179584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.179675][ T32] r4:82abf1e4 [ 1337.179723][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.179853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.179913][ T32] r4:dff09dc0 [ 1337.179985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.180090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.202321][ T32] r4:00000000 [ 1337.202499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.202662][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.202715][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.202997][ T32] r5:00001000 r4:dfde5000 [ 1337.203057][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.203186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.203325][ T32] r5:8474678c r4:84746400 [ 1337.203372][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.203585][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.203641][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.203808][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.203879][ T32] r4:8468f000 [ 1337.203929][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.204053][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.204144][ T32] r4:00000001 [ 1337.204198][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.204299][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.204368][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.204494][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.204709][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.204783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.204874][ T32] r4:846ecec0 [ 1337.204933][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.204999][ T32] INFO: task kworker/0:252:4170 blocked for more than 463 seconds. [ 1337.205076][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.205131][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.205180][ T32] task:kworker/0:252 state:D stack:0 pid:4170 tgid:4170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.205485][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.205690][ T32] Call trace: [ 1337.205760][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.205853][ T32] r10:829185c4 r9:eabadd84 r8:00000002 r7:60000113 r6:eabadd8c r5:850b3000 [ 1337.205902][ T32] r4:850b3000 [ 1337.205945][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.206051][ T32] r5:850b3000 r4:829185c0 [ 1337.206103][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.206191][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.206284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabade08 [ 1337.206380][ T32] r4:00000000 [ 1337.206462][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.206555][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.206641][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.206740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cb900 [ 1337.206795][ T32] r4:00000000 [ 1337.206843][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.206956][ T32] r9:83018005 r8:850b3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1337.207003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.207124][ T32] r5:00001000 r4:eab9f000 [ 1337.207174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.207303][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.207430][ T32] r5:851b8b8c r4:851b8800 [ 1337.207478][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.207612][ T32] r7:dddced40 r6:83018000 r5:851b8b8c r4:850d1800 [ 1337.207687][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.207862][ T32] r10:61c88647 r9:850b3000 r8:850d182c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1337.208151][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.208701][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.208784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.208840][ T32] r4:850cba00 [ 1337.209534][ T32] INFO: task kworker/0:252:4170 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.209624][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.209756][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.209879][ T32] Call trace: [ 1337.210019][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.235595][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.235784][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.236040][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 8 printk messages dropped ** [ 1337.236834][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1337.237218][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 7 printk messages dropped ** [ 1337.238304][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1337.239271][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.239771][ T32] INFO: task kworker/0:253:4172 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1337.260097][ T32] r10:829185c4 r9:eabb9d84 r8:00000002 r7:60000113 r6:eabb9d8c r5:850b3c00 ** 5 printk messages dropped ** [ 1337.261156][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e08 ** 5 printk messages dropped ** [ 1337.261655][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.262241][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1337.263393][ T32] Exception stack(0xeabb9fb0 to 0xeabb9ff8) ** 4 printk messages dropped ** [ 1337.263860][ T32] r4:850cb840 [ 1337.264558][ T32] INFO: task kworker/0:253:4172 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.264696][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.264858][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.264985][ T32] Call trace: [ 1337.265065][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.265172][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.265227][ T32] r4:00000000 [ 1337.265297][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.265478][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.265559][ T32] 9d20: a11d1000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.265629][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.265686][ T32] 9d60: 80000013 ffffffff [ 1337.265738][ T32] r5:80000013 r4:80239bd0 [ 1337.265784][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.265898][ T32] r4:82abf1e4 [ 1337.265953][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.266073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.266250][ T32] r4:dff09dc0 [ 1337.266382][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.266490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.266544][ T32] r4:00000000 [ 1337.266668][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.266790][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.266877][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.267014][ T32] r5:00001000 r4:dfde5000 [ 1337.267171][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.267308][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.267431][ T32] r5:8474678c r4:84746400 [ 1337.267478][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.267617][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.267667][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.267797][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.267878][ T32] r4:8468f000 [ 1337.267988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.268119][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.268173][ T32] r4:00000001 [ 1337.268221][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.268337][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.268428][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.268500][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.268561][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.268633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.268688][ T32] r4:846ecec0 [ 1337.268739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.268837][ T32] INFO: task kworker/0:254:4173 blocked for more than 463 seconds. [ 1337.268912][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.268993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.269090][ T32] task:kworker/0:254 state:D stack:0 pid:4173 tgid:4173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.269203][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.269362][ T32] Call trace: [ 1337.269565][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.269748][ T32] r10:829185c4 r9:eabc5d84 r8:00000002 r7:60000113 r6:eabc5d8c r5:850b6000 [ 1337.269809][ T32] r4:850b6000 [ 1337.269859][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.269947][ T32] r5:850b6000 r4:829185c0 [ 1337.270022][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.270183][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.299205][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e08 [ 1337.299314][ T32] r4:00000000 [ 1337.299372][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.299504][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.299602][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.299788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cbbc0 [ 1337.299862][ T32] r4:00000000 [ 1337.299914][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.300042][ T32] r9:83018005 r8:850b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1337.300100][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.309690][ T32] r5:00001000 r4:eabbb000 [ 1337.309772][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.309940][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.310109][ T32] r5:851b938c r4:851b9000 [ 1337.310894][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.311071][ T32] r7:dddced40 r6:83018000 r5:851b938c r4:850d1900 [ 1337.311124][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.311254][ T32] r10:61c88647 r9:850b6000 r8:850d192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.311310][ T32] r4:850d1900 [ 1337.311397][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1337.311882][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.312928][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1337.314261][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1337.315083][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.315696][ T32] r5:8474678c r4:84746400 ** 4 printk messages dropped ** [ 1337.316157][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1337.316571][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.316855][ T32] r4:846ecec0 [ 1337.316907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.316970][ T32] INFO: task kworker/0:255:4176 blocked for more than 463 seconds. [ 1337.317090][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.317162][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.317209][ T32] task:kworker/0:255 state:D stack:0 pid:4176 tgid:4176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.317318][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.317432][ T32] Call trace: [ 1337.317506][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.317610][ T32] r10:829185c4 r9:eabb5d84 r8:00000002 r7:60000113 r6:eabb5d8c r5:84806000 [ 1337.317687][ T32] r4:84806000 [ 1337.317742][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.317834][ T32] r5:84806000 r4:829185c0 [ 1337.317882][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.318011][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.318146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e08 [ 1337.318234][ T32] r4:00000000 [ 1337.318323][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.318445][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.318538][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.318637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85139e40 [ 1337.318712][ T32] r4:00000000 [ 1337.318766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.318926][ T32] r9:83018005 r8:84806000 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [ 1337.319029][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.319277][ T32] r5:00001000 r4:df987000 [ 1337.319333][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.319460][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.319609][ T32] r5:851b9f8c r4:851b9c00 [ 1337.319661][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.319811][ T32] r7:dddced40 r6:83018000 r5:851b9f8c r4:850d1980 [ 1337.319957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.320098][ T32] r10:61c88647 r9:84806000 r8:850d19ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.354568][ T32] r4:850d1980 [ 1337.354742][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.354951][ T32] r10:00000000 r9:850d1980 r8:8027ed34 r7:eab7de60 r6:850d1a00 r5:84806000 [ 1337.355011][ T32] r4:00000001 [ 1337.355065][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.355157][ T32] Exception stack(0xeabb5fb0 to 0xeabb5ff8) [ 1337.355256][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.355391][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.355493][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.355563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.355611][ T32] r4:850cbc40 [ 1337.356251][ T32] INFO: task kworker/0:255:4176 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.356336][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.358005][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.360630][ T32] Call trace: [ 1337.385779][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.385932][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.385985][ T32] r4:00000000 [ 1337.386047][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.386138][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.386225][ T32] 9d20: a1dab000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.386294][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.386377][ T32] 9d60: 80000013 ffffffff [ 1337.386429][ T32] r5:80000013 r4:80239bd0 [ 1337.386506][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.386606][ T32] r4:82abf1e4 [ 1337.386993][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.387115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.387169][ T32] r4:dff09dc0 [ 1337.387252][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.387363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.387417][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.387590][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 8 printk messages dropped ** [ 1337.388553][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.389176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.389497][ T32] INFO: task kworker/0:256:4177 blocked for more than 463 seconds. [ 1337.389625][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.389687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.389739][ T32] task:kworker/0:256 state:D stack:0 pid:4177 tgid:4177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.389855][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.390134][ T32] Call trace: [ 1337.399407][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.399571][ T32] r10:829185c4 r9:eab65d84 r8:00000002 r7:60000113 r6:eab65d8c r5:84806c00 [ 1337.399630][ T32] r4:84806c00 [ 1337.399676][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.399764][ T32] r5:84806c00 r4:829185c0 [ 1337.399923][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.400024][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.404930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab65e08 [ 1337.405578][ T32] r4:00000000 [ 1337.405641][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.405781][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.405879][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.405988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850cbd80 ** 3 printk messages dropped ** [ 1337.406343][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.407153][ T32] r10:61c88647 r9:84806c00 r8:850d1aac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1337.407748][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.407813][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.407873][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.407939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.408029][ T32] r4:850cbc40 [ 1337.408637][ T32] INFO: task kworker/0:256:4177 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.408712][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.408856][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.408982][ T32] Call trace: [ 1337.409066][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.409194][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.409254][ T32] r4:00000000 [ 1337.409320][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.409527][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.409605][ T32] 9d20: a1dab000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.409675][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.409730][ T32] 9d60: 80000013 ffffffff [ 1337.409936][ T32] r5:80000013 r4:80239bd0 [ 1337.410028][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.429425][ T32] r4:82abf1e4 [ 1337.429588][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.429737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.429791][ T32] r4:dff09dc0 [ 1337.429839][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.429940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.430021][ T32] r4:00000000 [ 1337.430169][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.443769][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.443920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.444099][ T32] r5:00001000 r4:dfde5000 [ 1337.444150][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.444275][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.444426][ T32] r5:8474678c r4:84746400 [ 1337.444656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.444808][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.444859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1337.446296][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.446541][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.461495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1337.462173][ T32] r4:84805400 [ 1337.462220][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.462320][ T32] r5:84805400 r4:829185c0 [ 1337.462404][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.462497][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.462601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde08 [ 1337.462652][ T32] r4:00000000 [ 1337.462697][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.462788][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.462878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.462975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85005040 [ 1337.463026][ T32] r4:00000000 [ 1337.463093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.463323][ T32] r9:83018005 r8:84805400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1337.463385][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.463554][ T32] r5:00001000 r4:dfc45000 [ 1337.463609][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.463735][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.463867][ T32] r5:851ba78c r4:851ba400 [ 1337.463914][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.464057][ T32] r7:dddced40 r6:83018000 r5:851ba78c r4:850d1b80 [ 1337.464108][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.464273][ T32] r10:61c88647 r9:84805400 r8:850d1bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.464332][ T32] r4:850d1b80 [ 1337.464379][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.464616][ T32] r10:00000000 r9:850d1b80 r8:8027ed34 r7:eabb5e60 r6:850d1c00 r5:84805400 [ 1337.464685][ T32] r4:00000001 [ 1337.464733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.464825][ T32] Exception stack(0xeabcdfb0 to 0xeabcdff8) [ 1337.464887][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.464951][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.465013][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.465087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.465138][ T32] r4:85005200 [ 1337.465782][ T32] INFO: task kworker/0:257:4183 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 4 printk messages dropped ** [ 1337.466474][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 7 printk messages dropped ** [ 1337.466979][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1337.467667][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 9 printk messages dropped ** [ 1337.468705][ T32] r4:8468f000 ** 2 printk messages dropped ** [ 1337.468948][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.469299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.470040][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.470161][ T32] task:kworker/0:258 state:D stack:0 pid:4185 tgid:4185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.496042][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.496205][ T32] Call trace: [ 1337.496309][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.496462][ T32] r10:829185c4 r9:eabd9d84 r8:00000002 r7:60000113 r6:eabd9d8c r5:851a0000 [ 1337.496526][ T32] r4:851a0000 [ 1337.496572][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.496658][ T32] r5:851a0000 r4:829185c0 [ 1337.496706][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.496798][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.496994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e08 [ 1337.497315][ T32] r4:00000000 [ 1337.497443][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.497560][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.497658][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.497762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850051c0 [ 1337.498054][ T32] r4:00000000 [ 1337.498162][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.498905][ T32] r9:83018005 r8:851a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1337.498978][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.499211][ T32] r5:00001000 r4:dfdfb000 [ 1337.499280][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.499414][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.499551][ T32] r5:851baf8c r4:851bac00 [ 1337.499602][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.499744][ T32] r7:dddced40 r6:83018000 r5:851baf8c r4:850d1c80 [ 1337.499925][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.500127][ T32] r10:61c88647 r9:851a0000 r8:850d1cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.514998][ T32] r4:850d1c80 [ 1337.515194][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.515373][ T32] r10:00000000 r9:850d1c80 r8:8027ed34 r7:eabcde60 r6:850d1d00 r5:851a0000 [ 1337.515427][ T32] r4:00000001 [ 1337.515477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.515568][ T32] Exception stack(0xeabd9fb0 to 0xeabd9ff8) [ 1337.515651][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.515715][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.515775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.515837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.515936][ T32] r4:85005200 [ 1337.516506][ T32] INFO: task kworker/0:258:4185 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.516592][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.517104][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.517231][ T32] Call trace: [ 1337.517309][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.517421][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.517478][ T32] r4:00000000 [ 1337.517528][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.517629][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.517700][ T32] 9d20: a27be000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.518419][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.518583][ T32] 9d60: 80000013 ffffffff [ 1337.518646][ T32] r5:80000013 r4:80239bd0 [ 1337.518813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.518920][ T32] r4:82abf1e4 [ 1337.518971][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.519112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.519171][ T32] r4:dff09dc0 [ 1337.519219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.519322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.519375][ T32] r4:00000000 [ 1337.519421][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.519578][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.519637][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.519761][ T32] r5:00001000 r4:dfde5000 [ 1337.519813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.519936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.520406][ T32] r5:8474678c r4:84746400 [ 1337.520549][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.551252][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.551419][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.551647][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.551712][ T32] r4:8468f000 [ 1337.551764][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.551892][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.551951][ T32] r4:00000001 [ 1337.552004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.552118][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.552189][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.552260][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.552354][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.552432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.552486][ T32] r4:846ecec0 [ 1337.552551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.552651][ T32] INFO: task kworker/0:259:4186 blocked for more than 464 seconds. [ 1337.552731][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.552789][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.553241][ T32] task:kworker/0:259 state:D stack:0 pid:4186 tgid:4186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.553568][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.553698][ T32] Call trace: [ 1337.553862][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.553974][ T32] r10:829185c4 r9:ea9a1d84 r8:00000002 r7:60000113 r6:ea9a1d8c r5:851a0c00 [ 1337.554041][ T32] r4:851a0c00 [ 1337.554112][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1337.554210][ T32] r5:851a0c00 r4:829185c0 [ 1337.554257][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.554383][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.554479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a1e08 [ 1337.554533][ T32] r4:00000000 [ 1337.554596][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1337.554722][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.554816][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.554911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85005140 [ 1337.554958][ T32] r4:00000000 [ 1337.555001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.555152][ T32] r9:83018005 r8:851a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1337.555212][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.555335][ T32] r5:00001000 r4:dfd49000 [ 1337.555384][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.555506][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.555631][ T32] r5:851bab8c r4:851ba800 [ 1337.555683][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.555811][ T32] r7:dddced40 r6:83018000 r5:851bab8c r4:850d1d80 [ 1337.555859][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.555977][ T32] r10:61c88647 r9:851a0c00 r8:850d1dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.556023][ T32] r4:850d1d80 [ 1337.556178][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.556304][ T32] r10:00000000 r9:850d1d80 r8:8027ed34 r7:eabd9e60 r6:850d1e00 r5:851a0c00 [ 1337.556356][ T32] r4:00000001 [ 1337.556401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.556498][ T32] Exception stack(0xea9a1fb0 to 0xea9a1ff8) [ 1337.556588][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.556655][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.556795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.556872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.556927][ T32] r4:85005200 [ 1337.557530][ T32] INFO: task kworker/0:259:4186 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.557714][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.558021][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.558159][ T32] Call trace: [ 1337.558277][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.558415][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.558492][ T32] r4:00000000 [ 1337.558542][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.558628][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.558688][ T32] 9d20: a2a4c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.558749][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.558801][ T32] 9d60: 80000013 ffffffff [ 1337.558853][ T32] r5:80000013 r4:80239bd0 [ 1337.558899][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.558985][ T32] r4:82abf1e4 [ 1337.559045][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.559136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.559183][ T32] r4:dff09dc0 [ 1337.559223][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.559310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.559355][ T32] r4:00000000 [ 1337.559394][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.559492][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.559541][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.559664][ T32] r5:00001000 r4:dfde5000 [ 1337.559711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.559830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.559959][ T32] r5:8474678c r4:84746400 [ 1337.560003][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.591419][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.591541][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1337.592233][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.592503][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.593231][ T32] INFO: task kworker/0:260:4187 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1337.594118][ T32] r10:829185c4 r9:eaa39d84 r8:00000002 r7:60000113 r6:eaa39d8c r5:851a1800 ** 5 printk messages dropped ** [ 1337.595725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e08 ** 2 printk messages dropped ** [ 1337.595914][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.595996][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.596098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521b100 [ 1337.596181][ T32] r4:00000000 [ 1337.596414][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.596549][ T32] r9:83018005 r8:851a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0cb000 [ 1337.596601][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.596721][ T32] r5:00001000 r4:ead43000 [ 1337.596770][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.596886][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.597011][ T32] r5:851c878c r4:851c8400 [ 1337.597175][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.597315][ T32] r7:dddced40 r6:83018000 r5:851c878c r4:850d1e80 [ 1337.597366][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.597492][ T32] r10:61c88647 r9:851a1800 r8:850d1eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.597554][ T32] r4:850d1e80 [ 1337.597600][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.597731][ T32] r10:00000000 r9:850d1e80 r8:8027ed34 r7:eabd9e60 r6:850d1f00 r5:851a1800 [ 1337.597792][ T32] r4:00000001 [ 1337.597836][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.597921][ T32] Exception stack(0xeaa39fb0 to 0xeaa39ff8) [ 1337.597982][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.598059][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.598142][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.598274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.598364][ T32] r4:85005200 [ 1337.598972][ T32] INFO: task kworker/0:260:4187 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.599051][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.599239][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.599370][ T32] Call trace: [ 1337.599568][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.599679][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.599734][ T32] r4:00000000 [ 1337.599780][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.599867][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.599932][ T32] 9d20: a2d01000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.600040][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.600159][ T32] 9d60: 80000013 ffffffff [ 1337.621818][ T32] r5:80000013 r4:80239bd0 [ 1337.622020][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.622264][ T32] r4:82abf1e4 [ 1337.622555][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.622667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.622723][ T32] r4:dff09dc0 [ 1337.622822][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.623012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.623266][ T32] r4:00000000 [ 1337.623336][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.623456][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.623507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.623634][ T32] r5:00001000 r4:dfde5000 [ 1337.623681][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.623803][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.623935][ T32] r5:8474678c r4:84746400 [ 1337.624005][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.624156][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.624207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.624340][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.624392][ T32] r4:8468f000 [ 1337.624439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.624560][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.624650][ T32] r4:00000001 [ 1337.624703][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1337.624923][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.625431][ T32] task:kworker/0:261 state:D stack:0 pid:4188 tgid:4188 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.626565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 ** 3 printk messages dropped ** [ 1337.626933][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1337.627097][ T32] r4:00000000 [ 1337.627143][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.627275][ T32] r9:83018005 r8:851a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1337.627334][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.627455][ T32] r5:00001000 r4:e0563000 [ 1337.627501][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.627629][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.627756][ T32] r5:851bb38c r4:851bb000 [ 1337.627801][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.627983][ T32] r7:dddced40 r6:83018000 r5:851bb38c r4:850d1f80 [ 1337.628045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.628177][ T32] r10:61c88647 r9:851a2400 r8:850d1fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.628229][ T32] r4:850d1f80 [ 1337.628272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.628390][ T32] r10:00000000 r9:850d1f80 r8:8027ed34 r7:eaa39e60 r6:84bfd000 r5:851a2400 [ 1337.628440][ T32] r4:00000001 [ 1337.628483][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.628569][ T32] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1337.628631][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.628695][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.628754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.628815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.628868][ T32] r4:85005200 [ 1337.629674][ T32] INFO: task kworker/0:261:4188 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.629759][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.629891][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.630050][ T32] Call trace: [ 1337.630311][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.655319][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.655451][ T32] r4:00000000 [ 1337.655505][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.655631][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.655703][ T32] 9d20: a3192000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.655773][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.655829][ T32] 9d60: 80000013 ffffffff [ 1337.655878][ T32] r5:80000013 r4:80239bd0 [ 1337.655935][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.656031][ T32] r4:82abf1e4 [ 1337.656083][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.656171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.656219][ T32] r4:dff09dc0 [ 1337.656355][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.656458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.656563][ T32] r4:00000000 [ 1337.656618][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.656757][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.656884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.657012][ T32] r5:00001000 r4:dfde5000 [ 1337.657136][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1337.658072][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1337.658467][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1337.658851][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1337.659154][ T32] task:kworker/1:277 state:D stack:0 pid:4190 tgid:4190 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.685154][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 [ 1337.685409][ T32] r4:00000000 [ 1337.685472][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1337.686003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c1c80 ** 3 printk messages dropped ** [ 1337.686802][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.686948][ T32] r5:00001000 r4:e0371000 [ 1337.687000][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.687205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.687360][ T32] r5:8510bf8c r4:8510bc00 [ 1337.687502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.687656][ T32] r7:ddde2d40 r6:83018200 r5:8510bf8c r4:850d7400 [ 1337.687707][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.687830][ T32] r10:61c88647 r9:851a3000 r8:850d742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.687975][ T32] r4:850d7400 [ 1337.688038][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.688160][ T32] r10:00000000 r9:850d7400 r8:8027ed34 r7:ea8f5e60 r6:84bfd080 r5:851a3000 [ 1337.688207][ T32] r4:00000001 [ 1337.688254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.688348][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1337.688414][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.688494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.688563][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.688966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.689046][ T32] r4:850c1dc0 [ 1337.689893][ T32] INFO: task kworker/1:277:4190 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.690017][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.690452][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.711859][ T32] Call trace: [ 1337.711961][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.712119][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.712176][ T32] r4:00000000 [ 1337.712226][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.712327][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.712402][ T32] 9d20: a365a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.712563][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.712638][ T32] 9d60: 80000013 ffffffff [ 1337.712696][ T32] r5:80000013 r4:80239bd0 [ 1337.712795][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.712969][ T32] r4:82abf1e4 [ 1337.713025][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.713136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.713190][ T32] r4:dff09dc0 [ 1337.713259][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.713377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.713439][ T32] r4:00000000 [ 1337.713489][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.713604][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.713653][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.713782][ T32] r5:00001000 r4:dfde5000 [ 1337.713832][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.713953][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1337.714560][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1337.715197][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.715478][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1337.715813][ T32] task:kworker/1:278 state:D stack:0 pid:4193 tgid:4193 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.716944][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e08 [ 1337.717042][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.717229][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.717330][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.717430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c1a40 [ 1337.717488][ T32] r4:00000000 [ 1337.717548][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.717668][ T32] r9:83018205 r8:851a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1337.717720][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.717838][ T32] r5:00001000 r4:e03d0000 [ 1337.717908][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.718072][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.718211][ T32] r5:8511838c r4:85118000 [ 1337.718260][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.718421][ T32] r7:ddde2d40 r6:83018200 r5:8511838c r4:850d7480 [ 1337.718568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.718705][ T32] r10:61c88647 r9:851a3c00 r8:850d74ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.718763][ T32] r4:850d7480 [ 1337.718819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.718946][ T32] r10:00000000 r9:850d7480 r8:8027ed34 r7:eabdde60 r6:84bfd100 r5:851a3c00 [ 1337.719046][ T32] r4:00000001 [ 1337.719104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.719196][ T32] Exception stack(0xeabe9fb0 to 0xeabe9ff8) [ 1337.719322][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.719406][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.719469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.719535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.719587][ T32] r4:850c1a00 [ 1337.720276][ T32] INFO: task kworker/1:278:4193 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.746680][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.746903][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.747092][ T32] Call trace: [ 1337.747172][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.747294][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.747354][ T32] r4:00000000 [ 1337.747406][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.747497][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.747608][ T32] 9d20: a38fb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.747684][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.747744][ T32] 9d60: 80000013 ffffffff [ 1337.747842][ T32] r5:80000013 r4:80239bd0 [ 1337.747918][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 4 printk messages dropped ** [ 1337.748297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.748890][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1337.749451][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1337.750065][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.761476][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.762260][ T32] task:kworker/1:279 state:D stack:0 pid:4195 tgid:4195 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1337.763384][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e08 ** 1 printk messages dropped ** [ 1337.763543][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1337.764244][ T32] r9:83018205 r8:851a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1337.764302][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.764422][ T32] r5:00001000 r4:e0487000 [ 1337.764500][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.764630][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.764758][ T32] r5:85118b8c r4:85118800 [ 1337.764994][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.765180][ T32] r7:ddde2d40 r6:83018200 r5:85118b8c r4:850d7500 [ 1337.765291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.765431][ T32] r10:61c88647 r9:851a6000 r8:850d752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.765485][ T32] r4:850d7500 [ 1337.765530][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.765722][ T32] r10:00000000 r9:850d7500 r8:8027ed34 r7:eabe9e60 r6:84bfd180 r5:851a6000 [ 1337.765782][ T32] r4:00000001 [ 1337.765835][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.765926][ T32] Exception stack(0xeabf1fb0 to 0xeabf1ff8) [ 1337.765983][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.766058][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.766127][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.766236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.766372][ T32] r4:850c1a00 [ 1337.766976][ T32] INFO: task kworker/1:279:4195 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.767073][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.767217][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.767373][ T32] Call trace: [ 1337.767543][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.767663][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.767721][ T32] r4:00000000 [ 1337.767794][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.767898][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.767976][ T32] 9d20: a38fb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.768057][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.768121][ T32] 9d60: 80000013 ffffffff [ 1337.768178][ T32] r5:80000013 r4:80239bd0 [ 1337.768228][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.768542][ T32] r4:82abf1e4 [ 1337.768648][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.768757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.768815][ T32] r4:dff09dc0 [ 1337.769081][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.769368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.769432][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.769821][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1337.808445][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1337.809361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.809669][ T32] INFO: task kworker/1:280:4196 blocked for more than 464 seconds. ** 9 printk messages dropped ** [ 1337.815572][ T32] r5:851a4800 r4:829185c0 ** 2 printk messages dropped ** [ 1337.815882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf5e08 ** 2 printk messages dropped ** [ 1337.816080][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.816326][ T32] r4:00000000 [ 1337.816444][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.816572][ T32] r9:83018205 r8:851a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1337.816622][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.816742][ T32] r5:00001000 r4:e0433000 [ 1337.816793][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.816941][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.817094][ T32] r5:8511878c r4:85118400 [ 1337.817140][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.817292][ T32] r7:ddde2d40 r6:83018200 r5:8511878c r4:850d7580 [ 1337.817357][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.817486][ T32] r10:61c88647 r9:851a4800 r8:850d75ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.817564][ T32] r4:850d7580 [ 1337.817619][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.817749][ T32] r10:00000000 r9:850d7580 r8:8027ed34 r7:eabf1e60 r6:84bfd200 r5:851a4800 [ 1337.817803][ T32] r4:00000001 [ 1337.817855][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.817964][ T32] Exception stack(0xeabf5fb0 to 0xeabf5ff8) [ 1337.818040][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.818115][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.818174][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.818244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.818303][ T32] r4:850c1dc0 [ 1337.818929][ T32] INFO: task kworker/1:280:4196 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.819006][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.819146][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.819265][ T32] Call trace: [ 1337.819340][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.819445][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.819499][ T32] r4:00000000 [ 1337.819544][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.819656][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.819729][ T32] 9d20: a3d83000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.819796][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.819851][ T32] 9d60: 80000013 ffffffff [ 1337.819905][ T32] r5:80000013 r4:80239bd0 [ 1337.819987][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1337.836463][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.836688][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.837758][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1337.838397][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.838924][ T32] INFO: task kworker/1:281:4198 blocked for more than 464 seconds. ** 7 printk messages dropped ** [ 1337.839692][ T32] r4:851a5400 ** 4 printk messages dropped ** [ 1337.856173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde08 ** 2 printk messages dropped ** [ 1337.856527][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1337.856624][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.856734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513f4c0 [ 1337.856796][ T32] r4:00000000 [ 1337.856854][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.856981][ T32] r9:83018205 r8:851a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1337.857043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.857221][ T32] r5:00001000 r4:e0547000 [ 1337.857276][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.857404][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.857541][ T32] r5:85118f8c r4:85118c00 [ 1337.857650][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.857799][ T32] r7:ddde2d40 r6:83018200 r5:85118f8c r4:850d7600 [ 1337.857850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.858093][ T32] r10:61c88647 r9:851a5400 r8:850d762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.858152][ T32] r4:850d7600 [ 1337.858233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.858384][ T32] r10:00000000 r9:850d7600 r8:8027ed34 r7:eabf1e60 r6:84bfd280 r5:851a5400 [ 1337.858486][ T32] r4:00000001 [ 1337.858542][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.858635][ T32] Exception stack(0xeabfdfb0 to 0xeabfdff8) [ 1337.858738][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.858845][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.858922][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.858988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.859064][ T32] r4:850c14c0 [ 1337.859669][ T32] INFO: task kworker/1:281:4198 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.859777][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.859975][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.875521][ T32] Call trace: [ 1337.875762][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.875954][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.876021][ T32] r4:00000000 [ 1337.876122][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.876222][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.876354][ T32] 9d20: a425d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.876446][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.876534][ T32] 9d60: 80000013 ffffffff [ 1337.876597][ T32] r5:80000013 r4:80239bd0 [ 1337.876703][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.876801][ T32] r4:82abf1e4 [ 1337.876847][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.876942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.876990][ T32] r4:dff09dc0 [ 1337.877055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.877164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.877220][ T32] r4:00000000 [ 1337.877300][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.877423][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.877506][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.877676][ T32] r5:00001000 r4:dfde5000 [ 1337.877769][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.877897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.878021][ T32] r5:8474678c r4:84746400 [ 1337.878128][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.878316][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.878517][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.878668][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.878719][ T32] r4:8468f000 [ 1337.878771][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.878946][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.879010][ T32] r4:00000001 [ 1337.879091][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.879224][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.879297][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.879368][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.879433][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.879498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.879574][ T32] r4:846ecec0 [ 1337.879822][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.879892][ T32] INFO: task kworker/1:282:4200 blocked for more than 464 seconds. [ 1337.879970][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.880029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.880089][ T32] task:kworker/1:282 state:D stack:0 pid:4200 tgid:4200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.901277][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.901466][ T32] Call trace: [ 1337.901587][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1337.901704][ T32] r10:829185c4 r9:eac05d84 r8:00000002 r7:60000013 r6:eac05d8c r5:84790c00 ** 2 printk messages dropped ** [ 1337.901996][ T32] r5:84790c00 r4:829185c0 ** 2 printk messages dropped ** [ 1337.902289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac05e08 ** 2 printk messages dropped ** [ 1337.902543][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.903406][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.904296][ T32] r10:00000000 r9:850d7700 r8:8027ed34 r7:eabfde60 r6:84bfd300 r5:84790c00 ** 4 printk messages dropped ** [ 1337.904746][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.906149][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 10 printk messages dropped ** [ 1337.906989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1337.907249][ T32] r4:00000000 [ 1337.907299][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.907459][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.907517][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.907660][ T32] r5:00001000 r4:dfde5000 [ 1337.907715][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.907841][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.908000][ T32] r5:8474678c r4:84746400 [ 1337.908060][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.908285][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.908402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.908562][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.908642][ T32] r4:8468f000 [ 1337.908695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.908852][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.908917][ T32] r4:00000001 [ 1337.908963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.909060][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.909123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.909185][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.909242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.909301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.909357][ T32] r4:846ecec0 [ 1337.909410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.909478][ T32] INFO: task kworker/1:283:4202 blocked for more than 464 seconds. [ 1337.909666][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.909734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.909845][ T32] task:kworker/1:283 state:D stack:0 pid:4202 tgid:4202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.909960][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.931052][ T32] Call trace: [ 1337.931291][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1337.931731][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1337.931999][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.932351][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1337.933274][ T32] r5:8511938c r4:85119000 ** 3 printk messages dropped ** [ 1337.933851][ T32] r10:61c88647 r9:850b4800 r8:850d76ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1337.934623][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.936071][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.936655][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.936958][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.937008][ T32] 9d60: 80000013 ffffffff [ 1337.937075][ T32] r5:80000013 r4:80239bd0 [ 1337.937151][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.937257][ T32] r4:82abf1e4 [ 1337.937315][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.937416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.937474][ T32] r4:dff09dc0 [ 1337.937523][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.937631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.937686][ T32] r4:00000000 [ 1337.937841][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.937967][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.938019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.938153][ T32] r5:00001000 r4:dfde5000 [ 1337.938201][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.938362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.938499][ T32] r5:8474678c r4:84746400 [ 1337.938548][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.938795][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.938858][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.938986][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.939052][ T32] r4:8468f000 [ 1337.939112][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.939234][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.939291][ T32] r4:00000001 [ 1337.939340][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.939430][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.939498][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.939585][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.939655][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.939723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.939786][ T32] r4:846ecec0 [ 1337.939869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 5 printk messages dropped ** [ 1337.971683][ T32] Call trace: ** 5 printk messages dropped ** [ 1337.972141][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.972357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e08 ** 3 printk messages dropped ** [ 1337.972642][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1337.973144][ T32] r5:00001000 r4:e05fb000 ** 4 printk messages dropped ** [ 1337.973737][ T32] r7:dddced40 r6:83018000 r5:851bb78c r4:84bfd380 ** 4 printk messages dropped ** [ 1337.974206][ T32] r10:00000000 r9:84bfd380 r8:8027ed34 r7:eaa39e60 r6:850d7800 r5:850b5400 ** 3 printk messages dropped ** [ 1337.974527][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.974593][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.974654][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.974722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.974864][ T32] r4:85005f80 [ 1337.975608][ T32] INFO: task kworker/0:262:4204 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1337.975685][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.975811][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.976017][ T32] Call trace: [ 1337.976094][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1337.976195][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1337.976246][ T32] r4:00000000 [ 1337.976286][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.976382][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1337.976448][ T32] 9d20: a48b7000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1337.976511][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1337.976564][ T32] 9d60: 80000013 ffffffff [ 1337.976616][ T32] r5:80000013 r4:80239bd0 [ 1337.976665][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.976759][ T32] r4:82abf1e4 [ 1337.976832][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.976934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1337.976989][ T32] r4:dff09dc0 [ 1337.977031][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1337.977273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1337.977346][ T32] r4:00000000 [ 1337.977427][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1337.977560][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.977615][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1337.977732][ T32] r5:00001000 r4:dfde5000 [ 1337.977854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1337.978003][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.978150][ T32] r5:8474678c r4:84746400 [ 1337.978199][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1337.978374][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1337.978423][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1337.978552][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.978632][ T32] r4:8468f000 [ 1337.978688][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1337.978811][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1337.978867][ T32] r4:00000001 [ 1337.978913][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.979047][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1337.979191][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.979267][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.979333][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.979397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1337.979483][ T32] r4:846ecec0 [ 1337.979542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.979698][ T32] INFO: task kworker/1:284:4207 blocked for more than 464 seconds. [ 1337.979790][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1337.979847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.980083][ T32] task:kworker/1:284 state:D stack:0 pid:4207 tgid:4207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.008718][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.008887][ T32] Call trace: [ 1338.009021][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.009163][ T32] r10:829185c4 r9:eabe1d84 r8:00000002 r7:60000013 r6:eabe1d8c r5:850b6c00 [ 1338.009219][ T32] r4:850b6c00 [ 1338.009381][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.009501][ T32] r5:850b6c00 r4:829185c0 [ 1338.009599][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.009794][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.009918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe1e08 [ 1338.010000][ T32] r4:00000000 [ 1338.010058][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.026480][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1338.027073][ T32] r9:83018205 r8:850b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 ** 6 printk messages dropped ** [ 1338.027903][ T32] r7:ddde2d40 r6:83018200 r5:85119b8c r4:850d7880 ** 5 printk messages dropped ** [ 1338.028373][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.028884][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.042026][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.042833][ T32] 9d20: a4e6f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1338.043447][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1338.044271][ T32] r5:8474678c r4:84746400 ** 1 printk messages dropped ** [ 1338.044481][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.044532][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.044664][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.044718][ T32] r4:8468f000 [ 1338.044767][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.044888][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.044943][ T32] r4:00000001 [ 1338.044991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.045090][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.045151][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.045485][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.045575][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.045640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.045783][ T32] r4:846ecec0 [ 1338.045843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.045907][ T32] INFO: task kworker/1:285:4209 blocked for more than 464 seconds. [ 1338.045977][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.046029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.046085][ T32] task:kworker/1:285 state:D stack:0 pid:4209 tgid:4209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.046285][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.046525][ T32] Call trace: [ 1338.046743][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.046931][ T32] r10:829185c4 r9:eac11d84 r8:00000002 r7:60000113 r6:eac11d8c r5:84791800 [ 1338.046982][ T32] r4:84791800 [ 1338.047030][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.047127][ T32] r5:84791800 r4:829185c0 [ 1338.047171][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.047262][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.047365][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e08 [ 1338.047418][ T32] r4:00000000 [ 1338.047462][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.047552][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.047657][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.047763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010700 [ 1338.047819][ T32] r4:00000000 [ 1338.047863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.047974][ T32] r9:83018205 r8:84791800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1338.048047][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.048174][ T32] r5:00001000 r4:ea7c3000 [ 1338.048220][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.048340][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.048467][ T32] r5:8511a38c r4:8511a000 [ 1338.048512][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.048754][ T32] r7:ddde2d40 r6:83018200 r5:8511a38c r4:850d7980 [ 1338.048811][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.049042][ T32] r10:61c88647 r9:84791800 r8:850d79ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.049104][ T32] r4:850d7980 [ 1338.049149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.049266][ T32] r10:00000000 r9:850d7980 r8:8027ed34 r7:eabe1e60 r6:84bfd400 r5:84791800 [ 1338.049357][ T32] r4:00000001 [ 1338.049563][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.049659][ T32] Exception stack(0xeac11fb0 to 0xeac11ff8) [ 1338.049720][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.049782][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.049841][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.049904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.049954][ T32] r4:85010500 [ 1338.079490][ T32] INFO: task kworker/1:285:4209 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.079676][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.079967][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.080112][ T32] Call trace: [ 1338.091273][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.091448][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.091523][ T32] r4:00000000 [ 1338.091572][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.091670][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.091743][ T32] 9d20: a52c0000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.091803][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.091852][ T32] 9d60: 80000013 ffffffff [ 1338.091904][ T32] r5:80000013 r4:80239bd0 [ 1338.091952][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.092045][ T32] r4:82abf1e4 [ 1338.092090][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.092176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.092223][ T32] r4:dff09dc0 [ 1338.092266][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.092379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.092431][ T32] r4:00000000 [ 1338.092482][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.092601][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.092652][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.092775][ T32] r5:00001000 r4:dfde5000 [ 1338.092825][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.092943][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.093072][ T32] r5:8474678c r4:84746400 [ 1338.093120][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.093250][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.093409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.093543][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.093594][ T32] r4:8468f000 [ 1338.093637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.093755][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.093807][ T32] r4:00000001 [ 1338.093851][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.093934][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.094033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.094105][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.094314][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.094409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.094458][ T32] r4:846ecec0 [ 1338.094519][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.094607][ T32] INFO: task kworker/1:286:4210 blocked for more than 464 seconds. [ 1338.094675][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.094728][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.094776][ T32] task:kworker/1:286 state:D stack:0 pid:4210 tgid:4210 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.095049][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.095172][ T32] Call trace: [ 1338.095243][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.095343][ T32] r10:829185c4 r9:eac15d84 r8:00000002 r7:60000113 r6:eac15d8c r5:84793000 [ 1338.095424][ T32] r4:84793000 [ 1338.095483][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.095569][ T32] r5:84793000 r4:829185c0 [ 1338.095612][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.095702][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.095800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac15e08 [ 1338.095848][ T32] r4:00000000 [ 1338.095892][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.095976][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.096061][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.096159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010640 [ 1338.096209][ T32] r4:00000000 [ 1338.096253][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.096393][ T32] r9:83018205 r8:84793000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1338.096481][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.096605][ T32] r5:00001000 r4:e064b000 [ 1338.096652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.096775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.096934][ T32] r5:85119f8c r4:85119c00 [ 1338.097008][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.097145][ T32] r7:ddde2d40 r6:83018200 r5:85119f8c r4:850d7a00 [ 1338.097226][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.097366][ T32] r10:61c88647 r9:84793000 r8:850d7a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.097416][ T32] r4:850d7a00 [ 1338.097456][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.097574][ T32] r10:00000000 r9:850d7a00 r8:8027ed34 r7:eac11e60 r6:84bfd480 r5:84793000 [ 1338.097624][ T32] r4:00000001 [ 1338.097666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.097748][ T32] Exception stack(0xeac15fb0 to 0xeac15ff8) [ 1338.097828][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.097937][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.097999][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.098055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.098099][ T32] r4:85010400 [ 1338.098825][ T32] INFO: task kworker/1:286:4210 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.098919][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.099088][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.099203][ T32] Call trace: [ 1338.099267][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.099372][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.099420][ T32] r4:00000000 [ 1338.099466][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.099552][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.099611][ T32] 9d20: a52c0000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.099670][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.099721][ T32] 9d60: 80000013 ffffffff [ 1338.099804][ T32] r5:80000013 r4:80239bd0 [ 1338.099851][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.099946][ T32] r4:82abf1e4 [ 1338.099992][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.100089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.100238][ T32] r4:dff09dc0 [ 1338.131344][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.131540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.131631][ T32] r4:00000000 [ 1338.131686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.131800][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.131848][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.131975][ T32] r5:00001000 r4:dfde5000 [ 1338.132060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.132191][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.132351][ T32] r5:8474678c r4:84746400 [ 1338.132432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.132576][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.132623][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.132748][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.132795][ T32] r4:8468f000 [ 1338.132877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.133019][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.133080][ T32] r4:00000001 [ 1338.133130][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.133229][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.133350][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.133433][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.133500][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.133562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.133614][ T32] r4:846ecec0 [ 1338.133660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.133721][ T32] INFO: task kworker/1:287:4215 blocked for more than 464 seconds. [ 1338.133787][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1338.134039][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.134730][ T32] r5:84793c00 r4:829185c0 [ 1338.134776][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.134860][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.134955][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac1de08 [ 1338.135006][ T32] r4:00000000 [ 1338.135057][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.135160][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.135244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.135346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010840 [ 1338.135393][ T32] r4:00000000 [ 1338.135437][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.135550][ T32] r9:83018205 r8:84793c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1338.135611][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.135735][ T32] r5:00001000 r4:ea81b000 [ 1338.135808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.135931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.136059][ T32] r5:8511a78c r4:8511a400 [ 1338.136105][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.136230][ T32] r7:ddde2d40 r6:83018200 r5:8511a78c r4:850d7a80 [ 1338.136342][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.136465][ T32] r10:61c88647 r9:84793c00 r8:850d7aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.136535][ T32] r4:850d7a80 [ 1338.136585][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.136795][ T32] r10:00000000 r9:850d7a80 r8:8027ed34 r7:eac11e60 r6:84bfd500 r5:84793c00 [ 1338.136915][ T32] r4:00000001 [ 1338.136967][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.137054][ T32] Exception stack(0xeac1dfb0 to 0xeac1dff8) [ 1338.137110][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.137206][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.137309][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.137376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.137463][ T32] r4:85010740 [ 1338.138101][ T32] INFO: task kworker/1:287:4215 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.138175][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.138305][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.138547][ T32] Call trace: [ 1338.138655][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.138762][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.138843][ T32] r4:00000000 [ 1338.138891][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.139060][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.139144][ T32] 9d20: a56e1000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.139205][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.139302][ T32] 9d60: 80000013 ffffffff [ 1338.139364][ T32] r5:80000013 r4:80239bd0 [ 1338.139406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.139495][ T32] r4:82abf1e4 [ 1338.139542][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.139641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1338.139957][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.140231][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.174878][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.175104][ T32] r5:00001000 r4:dfde5000 [ 1338.175156][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.175288][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.175421][ T32] r5:8474678c r4:84746400 [ 1338.175471][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.175712][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.175880][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.176021][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.176080][ T32] r4:8468f000 [ 1338.176126][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.176324][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.176398][ T32] r4:00000001 [ 1338.176450][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.176600][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.176676][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.176777][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.176843][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.176906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.176953][ T32] r4:846ecec0 [ 1338.177043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.177168][ T32] INFO: task kworker/0:263:4216 blocked for more than 464 seconds. [ 1338.177257][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.177316][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.177366][ T32] task:kworker/0:263 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.177551][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.177692][ T32] Call trace: [ 1338.177778][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.177920][ T32] r10:829185c4 r9:eac21d84 r8:00000002 r7:60000113 r6:eac21d8c r5:84795400 [ 1338.178045][ T32] r4:84795400 [ 1338.178130][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.178265][ T32] r5:84795400 r4:829185c0 [ 1338.178408][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.178519][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.178627][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e08 [ 1338.178684][ T32] r4:00000000 [ 1338.178731][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.178825][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.178949][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.179066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500eb40 [ 1338.179150][ T32] r4:00000000 [ 1338.179304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.179452][ T32] r9:83018005 r8:84795400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1338.179510][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.179633][ T32] r5:00001000 r4:eaa41000 [ 1338.179709][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1338.189318][ T32] r7:dddced40 r6:83018000 r5:851bbb8c r4:84bfd580 ** 7 printk messages dropped ** [ 1338.190226][ T32] Exception stack(0xeac21fb0 to 0xeac21ff8) ** 2 printk messages dropped ** [ 1338.196399][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.197404][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.198092][ T32] 9d20: a595d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1338.198786][ T32] r4:dff09dc0 [ 1338.198834][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.198927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.199069][ T32] r4:00000000 [ 1338.199166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.199358][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.199504][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.199642][ T32] r5:00001000 r4:dfde5000 [ 1338.199692][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.199899][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.219833][ T32] r5:8474678c r4:84746400 [ 1338.220006][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.221167][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.221229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.221387][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.221466][ T32] r4:8468f000 [ 1338.221563][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.221694][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.221749][ T32] r4:00000001 [ 1338.221795][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.221884][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.221951][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.222016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.222086][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.222151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.222201][ T32] r4:846ecec0 [ 1338.222256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.222430][ T32] INFO: task kworker/1:288:4217 blocked for more than 464 seconds. [ 1338.222549][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.222611][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.222662][ T32] task:kworker/1:288 state:D stack:0 pid:4217 tgid:4217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.222783][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.222902][ T32] Call trace: [ 1338.222975][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.223085][ T32] r10:829185c4 r9:eac25d84 r8:00000002 r7:60000113 r6:eac25d8c r5:84796000 [ 1338.223202][ T32] r4:84796000 [ 1338.223259][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.223355][ T32] r5:84796000 r4:829185c0 [ 1338.223444][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.223544][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.223671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e08 [ 1338.223729][ T32] r4:00000000 [ 1338.223787][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.223880][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.223973][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.224121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010a80 [ 1338.224266][ T32] r4:00000000 [ 1338.224453][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.224604][ T32] r9:83018205 r8:84796000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1338.224661][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.224786][ T32] r5:00001000 r4:ea855000 [ 1338.224835][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.224997][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.225161][ T32] r5:8511af8c r4:8511ac00 [ 1338.225214][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.225384][ T32] r7:ddde2d40 r6:83018200 r5:8511af8c r4:850d7b00 [ 1338.225440][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.225668][ T32] r10:61c88647 r9:84796000 r8:850d7b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.225795][ T32] r4:850d7b00 [ 1338.225852][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.225969][ T32] r10:00000000 r9:850d7b00 r8:8027ed34 r7:eac1de60 r6:84bfd680 r5:84796000 [ 1338.226025][ T32] r4:00000001 [ 1338.226099][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.226197][ T32] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1338.226254][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.226311][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.226525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.226615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.226708][ T32] r4:85010780 [ 1338.227273][ T32] INFO: task kworker/1:288:4217 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.227355][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.227617][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.228017][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 10 printk messages dropped ** [ 1338.228920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1338.229513][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.255686][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1338.256096][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.256482][ T32] INFO: task kworker/1:289:4220 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1338.257269][ T32] r10:829185c4 r9:eac31d84 r8:00000002 r7:60000113 r6:eac31d8c r5:84792400 ** 5 printk messages dropped ** [ 1338.257746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 ** 3 printk messages dropped ** [ 1338.258026][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.258300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010a00 [ 1338.258388][ T32] r4:00000000 [ 1338.258442][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.258564][ T32] r9:83018205 r8:84792400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1338.258621][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.258740][ T32] r5:00001000 r4:ea82b000 [ 1338.258787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.258911][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.259103][ T32] r5:8511ab8c r4:8511a800 [ 1338.259161][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.259289][ T32] r7:ddde2d40 r6:83018200 r5:8511ab8c r4:850d7b80 [ 1338.259339][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.259465][ T32] r10:61c88647 r9:84792400 r8:850d7bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.259517][ T32] r4:850d7b80 [ 1338.259573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.259718][ T32] r10:00000000 r9:850d7b80 r8:8027ed34 r7:eac25e60 r6:84bfd700 r5:84792400 [ 1338.259775][ T32] r4:00000001 [ 1338.259821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.281216][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1338.281441][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.281515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.281576][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.281646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.281700][ T32] r4:850109c0 [ 1338.282256][ T32] INFO: task kworker/1:289:4220 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.282365][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.282512][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.282664][ T32] Call trace: [ 1338.282766][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.282879][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.282934][ T32] r4:00000000 [ 1338.282982][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.283079][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.283141][ T32] 9d20: a6034000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.283214][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.283268][ T32] 9d60: 80000013 ffffffff [ 1338.283328][ T32] r5:80000013 r4:80239bd0 [ 1338.283377][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.283472][ T32] r4:82abf1e4 [ 1338.283522][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.283620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.283671][ T32] r4:dff09dc0 [ 1338.283722][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.283818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.283869][ T32] r4:00000000 [ 1338.283918][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.284057][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.284112][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.284237][ T32] r5:00001000 r4:dfde5000 [ 1338.284290][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.284409][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.284544][ T32] r5:8474678c r4:84746400 [ 1338.284592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.284768][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.284830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.284970][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.285027][ T32] r4:8468f000 [ 1338.285100][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.285228][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.285287][ T32] r4:00000001 [ 1338.285357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.285454][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.285550][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.285619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.285681][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.285748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.285804][ T32] r4:846ecec0 [ 1338.286012][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.286102][ T32] INFO: task kworker/1:290:4221 blocked for more than 464 seconds. [ 1338.286182][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.286242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.286293][ T32] task:kworker/1:290 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.286525][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.286710][ T32] Call trace: [ 1338.287002][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.287107][ T32] r10:829185c4 r9:eac35d84 r8:00000002 r7:60000013 r6:eac35d8c r5:84790000 [ 1338.287160][ T32] r4:84790000 [ 1338.287207][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.287299][ T32] r5:84790000 r4:829185c0 [ 1338.287345][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.287437][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.287550][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 [ 1338.287607][ T32] r4:00000000 [ 1338.287657][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.287750][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.287842][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.287943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010c40 [ 1338.288000][ T32] r4:00000000 [ 1338.288061][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.288181][ T32] r9:83018205 r8:84790000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1338.288234][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.288359][ T32] r5:00001000 r4:ea993000 [ 1338.288407][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.288532][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.288701][ T32] r5:8511b38c r4:8511b000 [ 1338.288759][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.288895][ T32] r7:ddde2d40 r6:83018200 r5:8511b38c r4:850d7c00 [ 1338.288947][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.289134][ T32] r10:61c88647 r9:84790000 r8:850d7c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.289211][ T32] r4:850d7c00 [ 1338.289257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.289385][ T32] r10:00000000 r9:850d7c00 r8:8027ed34 r7:eac25e60 r6:84bfd780 r5:84790000 [ 1338.289440][ T32] r4:00000001 [ 1338.289486][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.289576][ T32] Exception stack(0xeac35fb0 to 0xeac35ff8) [ 1338.289636][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.289706][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.289771][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.289837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.289889][ T32] r4:850109c0 [ 1338.311503][ T32] INFO: task kworker/1:290:4221 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.311732][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.311896][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.312056][ T32] Call trace: [ 1338.312170][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.312294][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.312351][ T32] r4:00000000 [ 1338.312462][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.312611][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.312720][ T32] 9d20: a620a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.312823][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.312889][ T32] 9d60: 80000013 ffffffff [ 1338.312944][ T32] r5:80000013 r4:80239bd0 [ 1338.312994][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.313099][ T32] r4:82abf1e4 [ 1338.313149][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.313316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.313410][ T32] r4:dff09dc0 [ 1338.313459][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.313587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.313645][ T32] r4:00000000 [ 1338.313697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.313817][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.313870][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1338.314401][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1338.314767][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.314819][ T32] r4:8468f000 [ 1338.314900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.315028][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.315090][ T32] r4:00000001 [ 1338.315136][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.315225][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.315285][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.315350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.315408][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.315470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.315545][ T32] r4:846ecec0 [ 1338.315602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.315664][ T32] INFO: task kworker/1:291:4223 blocked for more than 464 seconds. [ 1338.315752][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.315846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.315901][ T32] task:kworker/1:291 state:D stack:0 pid:4223 tgid:4223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.316025][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.316178][ T32] Call trace: [ 1338.316303][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.316434][ T32] r10:829185c4 r9:eac19d84 r8:00000002 r7:60000013 r6:eac19d8c r5:850aec00 [ 1338.316492][ T32] r4:850aec00 [ 1338.316538][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.316694][ T32] r5:850aec00 r4:829185c0 [ 1338.316763][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.316893][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.317000][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 [ 1338.317062][ T32] r4:00000000 [ 1338.317104][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.317193][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.317274][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.317374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010f40 [ 1338.317450][ T32] r4:00000000 [ 1338.317504][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.317623][ T32] r9:83018205 r8:850aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1338.317709][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.317845][ T32] r5:00001000 r4:ea9b7000 [ 1338.317892][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.318016][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.318175][ T32] r5:8511bb8c r4:8511b800 [ 1338.318224][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.318389][ T32] r7:ddde2d40 r6:83018200 r5:8511bb8c r4:850d7c80 [ 1338.318482][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.318616][ T32] r10:61c88647 r9:850aec00 r8:850d7cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.318742][ T32] r4:850d7c80 [ 1338.318799][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.318926][ T32] r10:00000000 r9:850d7c80 r8:8027ed34 r7:eac35e60 r6:850d7d00 r5:850aec00 [ 1338.318991][ T32] r4:00000001 [ 1338.319045][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.319139][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1338.319199][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.319296][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.319371][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.319504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.319564][ T32] r4:85010b80 [ 1338.320048][ T32] INFO: task kworker/1:291:4223 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.348391][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1338.349209][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.349552][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1338.349952][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1338.361907][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.362458][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1338.363384][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 5 printk messages dropped ** [ 1338.363775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1338.364269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1338.365108][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.365368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 [ 1338.365427][ T32] r4:00000000 [ 1338.365502][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.365620][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.365828][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.365939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010d80 [ 1338.366005][ T32] r4:00000000 [ 1338.366151][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.366271][ T32] r9:83018205 r8:850a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1338.366322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.366468][ T32] r5:00001000 r4:ea9a5000 [ 1338.366550][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.366677][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.366805][ T32] r5:8511b78c r4:8511b400 [ 1338.366887][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.367058][ T32] r7:ddde2d40 r6:83018200 r5:8511b78c r4:850d7d80 [ 1338.367118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.367248][ T32] r10:61c88647 r9:850a6000 r8:850d7dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.367307][ T32] r4:850d7d80 [ 1338.367354][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.367467][ T32] r10:00000000 r9:850d7d80 r8:8027ed34 r7:eac19e60 r6:850d7e00 r5:850a6000 [ 1338.367519][ T32] r4:00000001 [ 1338.367596][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.367722][ T32] Exception stack(0xeac0dfb0 to 0xeac0dff8) [ 1338.367824][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.367896][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.367997][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1338.368172][ T32] r4:85010b80 ** 2 printk messages dropped ** [ 1338.369093][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.369784][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1338.401532][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.401749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1338.402863][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1338.403305][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.403730][ T32] INFO: task kworker/1:293:4227 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1338.404606][ T32] r10:829185c4 r9:eac39d84 r8:00000002 r7:60000013 r6:eac39d8c r5:850b8000 ** 3 printk messages dropped ** [ 1338.404842][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.404930][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.405041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e08 [ 1338.405113][ T32] r4:00000000 [ 1338.405164][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.405322][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.405417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.405519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c1c40 [ 1338.405573][ T32] r4:00000000 [ 1338.405638][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.405751][ T32] r9:83018205 r8:850b8000 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1338.405804][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.405920][ T32] r5:00001000 r4:ea9c1000 [ 1338.405987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.406141][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.406279][ T32] r5:8511bf8c r4:8511bc00 [ 1338.406351][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.406480][ T32] r7:ddde2d40 r6:83018200 r5:8511bf8c r4:850d7e80 [ 1338.406529][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.406657][ T32] r10:61c88647 r9:850b8000 r8:850d7eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.406709][ T32] r4:850d7e80 [ 1338.406753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.406869][ T32] r10:00000000 r9:850d7e80 r8:8027ed34 r7:eac19e60 r6:850d7f00 r5:850b8000 [ 1338.406941][ T32] r4:00000001 [ 1338.406996][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.407099][ T32] Exception stack(0xeac39fb0 to 0xeac39ff8) [ 1338.407169][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.407233][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.407292][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.407375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.407429][ T32] r4:850c1d40 [ 1338.408004][ T32] INFO: task kworker/1:293:4227 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.408089][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.408215][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.408343][ T32] Call trace: [ 1338.408417][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.408523][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.408579][ T32] r4:00000000 [ 1338.408625][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.408711][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.408777][ T32] 9d20: a6a37000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.408842][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.408896][ T32] 9d60: 80000013 ffffffff [ 1338.408949][ T32] r5:80000013 r4:80239bd0 [ 1338.409039][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.409141][ T32] r4:82abf1e4 [ 1338.409191][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.409287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.409373][ T32] r4:dff09dc0 [ 1338.409429][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.409528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.409600][ T32] r4:00000000 [ 1338.409651][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.409766][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.409815][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.409937][ T32] r5:00001000 r4:dfde5000 ** 3 printk messages dropped ** [ 1338.441956][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1338.442815][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.443104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.443415][ T32] INFO: task kworker/1:294:4229 blocked for more than 464 seconds. ** 7 printk messages dropped ** [ 1338.444088][ T32] r4:850b8c00 ** 4 printk messages dropped ** [ 1338.444518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e08 [ 1338.444589][ T32] r4:00000000 [ 1338.444642][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.444735][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.444825][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.444924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c5000 [ 1338.444977][ T32] r4:00000000 [ 1338.445027][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.445148][ T32] r9:83018205 r8:850b8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1338.445200][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.445414][ T32] r5:00001000 r4:ea9cf000 [ 1338.445563][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.445696][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.445829][ T32] r5:8512038c r4:85120000 [ 1338.445929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.446072][ T32] r7:ddde2d40 r6:83018200 r5:8512038c r4:850c7000 [ 1338.446122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.446254][ T32] r10:61c88647 r9:850b8c00 r8:850c702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.446318][ T32] r4:850c7000 [ 1338.446398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.446523][ T32] r10:00000000 r9:850c7000 r8:8027ed34 r7:eac39e60 r6:850c7080 r5:850b8c00 [ 1338.446578][ T32] r4:00000001 [ 1338.446646][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.446740][ T32] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1338.446803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.446868][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.446936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.447003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.447052][ T32] r4:850c5100 [ 1338.447654][ T32] INFO: task kworker/1:294:4229 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.447754][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.447891][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.448028][ T32] Call trace: [ 1338.448110][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.448236][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.448322][ T32] r4:00000000 [ 1338.448400][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.448510][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.448579][ T32] 9d20: a6c8e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.448645][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.448703][ T32] 9d60: 80000013 ffffffff [ 1338.448758][ T32] r5:80000013 r4:80239bd0 [ 1338.448808][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.448902][ T32] r4:82abf1e4 [ 1338.448953][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.449054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.449112][ T32] r4:dff09dc0 [ 1338.449161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.449265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.449326][ T32] r4:00000000 [ 1338.449370][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.449476][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.449524][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.449641][ T32] r5:00001000 r4:dfde5000 [ 1338.449725][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.449866][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.450029][ T32] r5:8474678c r4:84746400 [ 1338.450077][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.461246][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.461372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.461543][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.461600][ T32] r4:8468f000 [ 1338.461649][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.461778][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.461833][ T32] r4:00000001 [ 1338.461883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.461979][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.462047][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.462116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.462178][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.462246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.462307][ T32] r4:846ecec0 ** 3 printk messages dropped ** [ 1338.462613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1338.463544][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 ** 5 printk messages dropped ** [ 1338.464156][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1338.465286][ T32] r10:61c88647 r9:850ba400 r8:850c712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1338.466177][ T32] r4:850c5300 ** 3 printk messages dropped ** [ 1338.467163][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.467856][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1338.468272][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1338.468486][ T32] r4:00000000 [ 1338.468534][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.468644][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.468695][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.468820][ T32] r5:00001000 r4:dfde5000 [ 1338.468871][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.468992][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.469125][ T32] r5:8474678c r4:84746400 [ 1338.469171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.469333][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.469386][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.469517][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.469591][ T32] r4:8468f000 [ 1338.469643][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.469860][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.469921][ T32] r4:00000001 [ 1338.470004][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.501629][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.501827][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.501907][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.501974][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.502133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.502260][ T32] r4:846ecec0 [ 1338.502352][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.502531][ T32] INFO: task kworker/1:296:4232 blocked for more than 464 seconds. [ 1338.502657][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.502732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.503091][ T32] task:kworker/1:296 state:D stack:0 pid:4232 tgid:4232 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.503309][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.503492][ T32] Call trace: [ 1338.503610][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.503706][ T32] r10:829185c4 r9:eac49d84 r8:00000002 r7:60000013 r6:eac49d8c r5:850bbc00 [ 1338.503761][ T32] r4:850bbc00 [ 1338.505055][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.505169][ T32] r5:850bbc00 r4:829185c0 [ 1338.505223][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.505324][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.505429][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e08 [ 1338.505542][ T32] r4:00000000 [ 1338.505595][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.505762][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.505863][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.505961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c5e40 [ 1338.506199][ T32] r4:00000000 [ 1338.506257][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.506494][ T32] r9:83018205 r8:850bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1338.508102][ T32] r4:850c7200 ** 9 printk messages dropped ** [ 1338.509146][ T32] r4:850c5200 ** 6 printk messages dropped ** [ 1338.545629][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1338.547247][ T32] r4:dff09dc0 ** 9 printk messages dropped ** [ 1338.548427][ T32] r5:8474678c r4:84746400 ** 10 printk messages dropped ** [ 1338.549742][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.562789][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.562858][ T32] task:kworker/1:297 state:D stack:0 pid:4234 tgid:4234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.563076][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.563787][ T32] Call trace: [ 1338.563876][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.563989][ T32] r10:829185c4 r9:eac4dd84 r8:00000002 r7:60000013 r6:eac4dd8c r5:850bc800 [ 1338.564084][ T32] r4:850bc800 [ 1338.564142][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.564328][ T32] r5:850bc800 r4:829185c0 [ 1338.564387][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.564797][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.564911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac4de08 [ 1338.564963][ T32] r4:00000000 [ 1338.565171][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.565274][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.565515][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.565625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c54c0 [ 1338.565679][ T32] r4:00000000 [ 1338.565840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.565968][ T32] r9:83018205 r8:850bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1338.566082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.566485][ T32] r5:00001000 r4:eaa1b000 [ 1338.566610][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.566773][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.567030][ T32] r5:85120b8c r4:85120800 [ 1338.567155][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.567368][ T32] r7:ddde2d40 r6:83018200 r5:85120b8c r4:850c7300 [ 1338.567427][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.567563][ T32] r10:61c88647 r9:850bc800 r8:850c732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.567704][ T32] r4:850c7300 [ 1338.567760][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.567960][ T32] r10:00000000 r9:850c7300 r8:8027ed34 r7:eac49e60 r6:850c7380 r5:850bc800 ** 4 printk messages dropped ** [ 1338.568573][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1338.605785][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1338.607129][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1338.608816][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1338.618960][ T32] r5:850bd400 r4:829185c0 ** 5 printk messages dropped ** [ 1338.619586][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1338.620025][ T32] r9:83018205 r8:850bd400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1338.620080][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.631313][ T32] r5:00001000 r4:eaa2d000 [ 1338.631385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.631540][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.631675][ T32] r5:85120f8c r4:85120c00 [ 1338.631728][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.631868][ T32] r7:ddde2d40 r6:83018200 r5:85120f8c r4:850c7400 [ 1338.631917][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.632048][ T32] r10:61c88647 r9:850bd400 r8:850c742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.632104][ T32] r4:850c7400 [ 1338.632151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.632317][ T32] r10:00000000 r9:850c7400 r8:8027ed34 r7:eac49e60 r6:850c7480 r5:850bd400 [ 1338.632377][ T32] r4:00000001 [ 1338.632427][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.632540][ T32] Exception stack(0xeac51fb0 to 0xeac51ff8) [ 1338.632615][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.632680][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.634262][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 14 printk messages dropped ** [ 1338.635539][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.635921][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1338.637293][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.638065][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.639172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 ** 7 printk messages dropped ** [ 1338.640037][ T32] r9:83018205 r8:850b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 12 printk messages dropped ** [ 1338.672900][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1338.673534][ T32] r4:850c5880 ** 5 printk messages dropped ** [ 1338.674923][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 17 printk messages dropped ** [ 1338.676356][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1338.678092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1338.679579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de08 ** 11 printk messages dropped ** [ 1338.706724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.707896][ T32] r4:00000001 [ 1338.707952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.708112][ T32] Exception stack(0xeac5dfb0 to 0xeac5dff8) [ 1338.708188][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.708356][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.708428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.708500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.708679][ T32] r4:850c5880 [ 1338.709292][ T32] INFO: task kworker/1:300:4241 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.709464][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.709619][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.709742][ T32] Call trace: [ 1338.710033][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.721444][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.721538][ T32] r4:00000000 [ 1338.721589][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.721712][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.721787][ T32] 9d20: a7e0a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.721851][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.721905][ T32] 9d60: 80000013 ffffffff [ 1338.721957][ T32] r5:80000013 r4:80239bd0 [ 1338.722002][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.722102][ T32] r4:82abf1e4 [ 1338.722151][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.722250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.722346][ T32] r4:dff09dc0 [ 1338.722406][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.722507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.722560][ T32] r4:00000000 [ 1338.722611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.722766][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.722823][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.722952][ T32] r5:00001000 r4:dfde5000 [ 1338.723000][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.723126][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.723296][ T32] r5:8474678c r4:84746400 [ 1338.723395][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.723580][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.723673][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.723850][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.723918][ T32] r4:8468f000 [ 1338.723964][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.724087][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.724139][ T32] r4:00000001 [ 1338.724186][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.724345][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.724421][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.724529][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.724599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.724663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1338.725389][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.726103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e08 ** 4 printk messages dropped ** [ 1338.726579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513bd80 ** 11 printk messages dropped ** [ 1338.727918][ T32] r10:61c88647 r9:850bec00 r8:84bfd82c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1338.761520][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.761967][ T32] r4:00000000 [ 1338.762023][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.762112][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.762203][ T32] 9d20: a8274000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.762271][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.762349][ T32] 9d60: 80000013 ffffffff [ 1338.762405][ T32] r5:80000013 r4:80239bd0 [ 1338.762449][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.762538][ T32] r4:82abf1e4 [ 1338.762581][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.762831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.762894][ T32] r4:dff09dc0 [ 1338.763006][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.763127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.763179][ T32] r4:00000000 [ 1338.763287][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.763422][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.763472][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.763604][ T32] r5:00001000 r4:dfde5000 [ 1338.763652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.763788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.763931][ T32] r5:8474678c r4:84746400 [ 1338.763981][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.764318][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.764481][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.764624][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.764675][ T32] r4:8468f000 [ 1338.764723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.764846][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.764900][ T32] r4:00000001 [ 1338.764945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1338.765398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1338.766296][ T32] Call trace: ** 7 printk messages dropped ** [ 1338.767103][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac55e08 [ 1338.767283][ T32] r4:00000000 [ 1338.767346][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.767440][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.767547][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.767652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c5f00 [ 1338.767704][ T32] r4:00000000 [ 1338.767750][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.767883][ T32] r9:83018205 r8:850be000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1338.767939][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.768070][ T32] r5:00001000 r4:eaa85000 [ 1338.768115][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.768237][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.768367][ T32] r5:85121f8c r4:85121c00 [ 1338.768468][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.768611][ T32] r7:ddde2d40 r6:83018200 r5:85121f8c r4:850c7880 [ 1338.768657][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.768787][ T32] r10:61c88647 r9:850be000 r8:850c78ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.768838][ T32] r4:850c7880 ** 2 printk messages dropped ** [ 1338.769329][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.769914][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1338.796205][ T32] r5:80000013 r4:80239bd0 ** 9 printk messages dropped ** [ 1338.797016][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 15 printk messages dropped ** [ 1338.798835][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1338.799413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1338.815631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 ** 5 printk messages dropped ** [ 1338.816112][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1338.817230][ T32] r7:ddde2d40 r6:83018200 r5:8512238c r4:850c7780 ** 10 printk messages dropped ** [ 1338.818349][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.819936][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 10 printk messages dropped ** [ 1338.839339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1338.839730][ T32] r4:00000000 [ 1338.839797][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.839917][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.839967][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.840105][ T32] r5:00001000 r4:dfde5000 [ 1338.840259][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.850937][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.851122][ T32] r5:8474678c r4:84746400 [ 1338.851182][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.851318][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.851369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.851502][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.851581][ T32] r4:8468f000 [ 1338.851635][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.851755][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.851816][ T32] r4:00000001 [ 1338.851862][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.851954][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.852033][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.852097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.852158][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.852225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.852302][ T32] r4:846ecec0 [ 1338.852364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.852433][ T32] INFO: task kworker/1:303:4249 blocked for more than 465 seconds. [ 1338.852546][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.852603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.852644][ T32] task:kworker/1:303 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.852755][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.852900][ T32] Call trace: [ 1338.853053][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.853140][ T32] r10:829185c4 r9:eac69d84 r8:00000002 r7:60000113 r6:eac69d8c r5:85158c00 [ 1338.853186][ T32] r4:85158c00 [ 1338.853260][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.853476][ T32] r5:85158c00 r4:829185c0 [ 1338.853531][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.853621][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.853727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 [ 1338.853784][ T32] r4:00000000 [ 1338.853827][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.854100][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.854205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.854309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c9240 [ 1338.854383][ T32] r4:00000000 [ 1338.854441][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.854562][ T32] r9:83018205 r8:85158c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1338.854614][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.854764][ T32] r5:00001000 r4:eac71000 [ 1338.854816][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.854944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.855096][ T32] r5:8512278c r4:85122400 [ 1338.855145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.855452][ T32] r7:ddde2d40 r6:83018200 r5:8512278c r4:850c7980 [ 1338.855565][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.855703][ T32] r10:61c88647 r9:85158c00 r8:850c79ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.855957][ T32] r4:850c7980 [ 1338.856017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.856141][ T32] r10:00000000 r9:850c7980 r8:8027ed34 r7:eac65e60 r6:850c7a00 r5:85158c00 [ 1338.856194][ T32] r4:00000001 [ 1338.856353][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.856456][ T32] Exception stack(0xeac69fb0 to 0xeac69ff8) [ 1338.856516][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.856709][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.856774][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.856837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.856980][ T32] r4:850c9040 [ 1338.857589][ T32] INFO: task kworker/1:303:4249 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.857679][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.857809][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.858016][ T32] Call trace: [ 1338.858166][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1338.858428][ T32] r4:00000000 [ 1338.858479][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.858567][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1338.858729][ T32] 9d20: a885b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1338.858799][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1338.858856][ T32] 9d60: 80000013 ffffffff [ 1338.859008][ T32] r5:80000013 r4:80239bd0 [ 1338.859065][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.859169][ T32] r4:82abf1e4 [ 1338.859264][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.859401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1338.859470][ T32] r4:dff09dc0 [ 1338.859516][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.859613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1338.859747][ T32] r4:00000000 [ 1338.859799][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.859912][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1338.859960][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.860291][ T32] r5:00001000 r4:dfde5000 [ 1338.883680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.883874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.884098][ T32] r5:8474678c r4:84746400 [ 1338.884197][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.884391][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.884451][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.884604][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.884660][ T32] r4:8468f000 [ 1338.884733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.885382][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1338.886863][ T32] r5:85159800 r4:829185c0 ** 2 printk messages dropped ** [ 1338.887133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e08 ** 5 printk messages dropped ** [ 1338.887735][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1338.888666][ T32] r7:ddde2d40 r6:83018200 r5:85122b8c r4:850c7a80 ** 14 printk messages dropped ** [ 1338.916986][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1338.919484][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1338.932822][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1338.934196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1338.934969][ T32] r10:829185c4 r9:eac7dd84 r8:00000002 r7:60000113 r6:eac7dd8c r5:8515a400 [ 1338.935076][ T32] r4:8515a400 [ 1338.935217][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.935314][ T32] r5:8515a400 r4:829185c0 [ 1338.935358][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.935450][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.935564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1338.935617][ T32] r4:00000000 [ 1338.935683][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1338.935925][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1338.936019][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1338.936166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c98c0 [ 1338.936279][ T32] r4:00000000 [ 1338.936343][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1338.936458][ T32] r9:83018205 r8:8515a400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1338.936504][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1338.936715][ T32] r5:00001000 r4:dfa33000 [ 1338.936770][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1338.936930][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.937504][ T32] r10:61c88647 r9:8515a400 r8:850c7bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1338.938884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1338.969310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 10 printk messages dropped ** [ 1338.992005][ T32] r5:8474678c r4:84746400 [ 1338.992056][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1338.992219][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1338.992297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1338.992430][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.992481][ T32] r4:8468f000 [ 1338.992531][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1338.992655][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1338.992712][ T32] r4:00000001 [ 1338.992756][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.992871][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1338.992949][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.993013][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.993076][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.993137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.993280][ T32] r4:846ecec0 [ 1338.993466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.993834][ T32] INFO: task kworker/1:306:4254 blocked for more than 465 seconds. [ 1338.994108][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1338.994355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.994417][ T32] task:kworker/1:306 state:D stack:0 pid:4254 tgid:4254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.994533][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.994686][ T32] Call trace: [ 1338.994757][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1338.994853][ T32] r10:829185c4 r9:eac3dd84 r8:00000002 r7:60000113 r6:eac3dd8c r5:8515bc00 [ 1338.994903][ T32] r4:8515bc00 [ 1338.994944][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1338.995026][ T32] r5:8515bc00 r4:829185c0 [ 1338.995071][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.995277][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de08 ** 7 printk messages dropped ** [ 1338.996158][ T32] r9:83018205 r8:8515bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 ** 11 printk messages dropped ** [ 1338.997530][ T32] r10:00000000 r9:850c7c80 r8:8027ed34 r7:eac7de60 r6:850c7d00 r5:8515bc00 ** 5 printk messages dropped ** [ 1338.998180][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.998292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1338.998369][ T32] r4:850c9580 [ 1338.998954][ T32] INFO: task kworker/1:306:4254 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1338.999036][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.999370][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.999623][ T32] Call trace: [ 1338.999781][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1338.999878][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1338.999965][ T32] r4:00000000 [ 1339.000153][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.023915][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.024033][ T32] 9d20: a9520000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.024097][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.024156][ T32] 9d60: 80000013 ffffffff [ 1339.024223][ T32] r5:80000013 r4:80239bd0 [ 1339.024277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.024421][ T32] r4:82abf1e4 [ 1339.024472][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.024597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1339.024877][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.025418][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1339.026067][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.027065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.027737][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.028520][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1339.028828][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.030274][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1339.052474][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.053409][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.053607][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.053740][ T32] Call trace: [ 1339.054117][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.054246][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.054304][ T32] r4:00000000 [ 1339.054369][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.054462][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.054529][ T32] 9d20: a96a8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.054806][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.054917][ T32] 9d60: 80000013 ffffffff [ 1339.054978][ T32] r5:80000013 r4:80239bd0 [ 1339.055034][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.055129][ T32] r4:82abf1e4 [ 1339.055177][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.055274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.055327][ T32] r4:dff09dc0 [ 1339.055375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.055476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.055624][ T32] r4:00000000 [ 1339.055754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.055878][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.055929][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.056075][ T32] r5:00001000 r4:dfde5000 [ 1339.056130][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.056255][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.056390][ T32] r5:8474678c r4:84746400 [ 1339.056435][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.056570][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.056619][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.056752][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.056804][ T32] r4:8468f000 [ 1339.056849][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.057015][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.057086][ T32] r4:00000001 [ 1339.057132][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.057220][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 1 printk messages dropped ** [ 1339.057463][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.058029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1339.058299][ T32] Call trace: [ 1339.058574][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.058673][ T32] r10:829185c4 r9:eac89d84 r8:00000002 r7:60000113 r6:eac89d8c r5:8515d400 [ 1339.058726][ T32] r4:8515d400 [ 1339.058772][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.058865][ T32] r5:8515d400 r4:829185c0 [ 1339.058910][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.059087][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.059200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 [ 1339.059326][ T32] r4:00000000 [ 1339.059381][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.059471][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.059621][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.059830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c9a80 [ 1339.060003][ T32] r4:00000000 [ 1339.060059][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.101695][ T32] r9:83018205 r8:8515d400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1339.101890][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.102066][ T32] r5:00001000 r4:dfb17000 [ 1339.102118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.102239][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.102443][ T32] r5:85123b8c r4:85123800 [ 1339.102497][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.102651][ T32] r7:ddde2d40 r6:83018200 r5:85123b8c r4:850c7e80 [ 1339.103883][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.104043][ T32] r10:61c88647 r9:8515d400 r8:850c7eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.104095][ T32] r4:850c7e80 [ 1339.104142][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.104274][ T32] r10:00000000 r9:850c7e80 r8:8027ed34 r7:eac7de60 r6:850c7f00 r5:8515d400 [ 1339.104340][ T32] r4:00000001 [ 1339.104388][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.104475][ T32] Exception stack(0xeac89fb0 to 0xeac89ff8) [ 1339.104535][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.104606][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.104670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.104731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.104779][ T32] r4:850c9900 [ 1339.105381][ T32] INFO: task kworker/1:308:4259 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.105464][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.105715][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.105848][ T32] Call trace: [ 1339.105918][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.106019][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.106106][ T32] r4:00000000 [ 1339.106157][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.106240][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.106520][ T32] 9d20: a9c2e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.106595][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.106720][ T32] 9d60: 80000013 ffffffff [ 1339.106830][ T32] r5:80000013 r4:80239bd0 [ 1339.106886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.107140][ T32] r4:82abf1e4 [ 1339.107198][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.107381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.107608][ T32] r4:dff09dc0 [ 1339.107664][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.107757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.108174][ T32] r4:00000000 [ 1339.108236][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.108391][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.108447][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.108567][ T32] r5:00001000 r4:dfde5000 [ 1339.108610][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.108778][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.108912][ T32] r5:8474678c r4:84746400 [ 1339.108985][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.109124][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.109172][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.109305][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.109357][ T32] r4:8468f000 [ 1339.109437][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.109682][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.109888][ T32] r4:00000001 [ 1339.110173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.129769][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.129946][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.130187][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.145720][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1339.146149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1339.147529][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e08 ** 9 printk messages dropped ** [ 1339.148543][ T32] r5:00001000 r4:e02d1000 ** 10 printk messages dropped ** [ 1339.149661][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1339.156906][ T32] r4:850c9b80 ** 2 printk messages dropped ** [ 1339.157883][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.158860][ T32] 9d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1339.159204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.159254][ T32] r4:dff09dc0 [ 1339.159343][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.159447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.159498][ T32] r4:00000000 [ 1339.159581][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.159700][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.159749][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.159870][ T32] r5:00001000 r4:dfde5000 [ 1339.159918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.160038][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.171175][ T32] r5:8474678c r4:84746400 [ 1339.171260][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.171452][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.171507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.171648][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.171748][ T32] r4:8468f000 [ 1339.171841][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.171970][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.172052][ T32] r4:00000001 [ 1339.172140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.172244][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.172331][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.172726][ T32] INFO: task kworker/1:310:4263 blocked for more than 465 seconds. ** 10 printk messages dropped ** [ 1339.173809][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1339.174508][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1339.175476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1339.176867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 17 printk messages dropped ** [ 1339.178936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 9 printk messages dropped ** [ 1339.179730][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1339.209914][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1339.216362][ T32] INFO: task kworker/1:311:4266 blocked for more than 465 seconds. ** 3 printk messages dropped ** [ 1339.216859][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.217003][ T32] Call trace: [ 1339.217154][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.217304][ T32] r10:829185c4 r9:eaaedd84 r8:00000002 r7:60000113 r6:eaaedd8c r5:85170c00 [ 1339.217418][ T32] r4:85170c00 [ 1339.217472][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.217595][ T32] r5:85170c00 r4:829185c0 [ 1339.217688][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.217791][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.217903][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede08 [ 1339.217968][ T32] r4:00000000 [ 1339.218020][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.218145][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.218244][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.218382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850db040 [ 1339.218453][ T32] r4:00000000 [ 1339.218506][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.218659][ T32] r9:83018205 r8:85170c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1339.218716][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.218837][ T32] r5:00001000 r4:e03d7000 [ 1339.218919][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.219094][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.219232][ T32] r5:8513078c r4:85130400 [ 1339.219279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.219423][ T32] r7:ddde2d40 r6:83018200 r5:8513078c r4:850d5200 [ 1339.219507][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.219708][ T32] r10:61c88647 r9:85170c00 r8:850d522c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.219765][ T32] r4:850d5200 [ 1339.219827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.219950][ T32] r10:00000000 r9:850d5200 r8:8027ed34 r7:eab0de60 r6:850d5280 r5:85170c00 [ 1339.220037][ T32] r4:00000001 [ 1339.220181][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.241434][ T32] Exception stack(0xeaaedfb0 to 0xeaaedff8) [ 1339.241548][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.241640][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.241801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.242000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.242102][ T32] r4:850db000 [ 1339.242839][ T32] INFO: task kworker/1:311:4266 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.242920][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.243067][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.243212][ T32] Call trace: [ 1339.243277][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.243389][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.243438][ T32] r4:00000000 [ 1339.243482][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.243568][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.243632][ T32] 9d20: aa714000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.243691][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.243781][ T32] 9d60: 80000013 ffffffff [ 1339.243838][ T32] r5:80000013 r4:80239bd0 [ 1339.243886][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.243978][ T32] r4:82abf1e4 [ 1339.244024][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.244119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1339.244421][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.244667][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1339.245499][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1339.245948][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1339.246271][ T32] r4:846ecec0 ** 1 printk messages dropped ** [ 1339.246470][ T32] INFO: task kworker/1:312:4269 blocked for more than 465 seconds. ** 6 printk messages dropped ** [ 1339.247085][ T32] r10:829185c4 r9:eab2dd84 r8:00000002 r7:60000113 r6:eab2dd8c r5:85171800 ** 5 printk messages dropped ** [ 1339.248765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de08 ** 4 printk messages dropped ** [ 1339.249241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850db1c0 [ 1339.249296][ T32] r4:00000000 [ 1339.249340][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.249451][ T32] r9:83018205 r8:85171800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1339.249507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.249625][ T32] r5:00001000 r4:e04b5000 [ 1339.249756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.249880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.250109][ T32] r5:85130b8c r4:85130800 [ 1339.276311][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.276533][ T32] r7:ddde2d40 r6:83018200 r5:85130b8c r4:850d5300 [ 1339.276586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.276778][ T32] r10:61c88647 r9:85171800 r8:850d532c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.276836][ T32] r4:850d5300 [ 1339.276969][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.277114][ T32] r10:00000000 r9:850d5300 r8:8027ed34 r7:eaaede60 r6:850d5380 r5:85171800 [ 1339.277173][ T32] r4:00000001 [ 1339.277219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.277320][ T32] Exception stack(0xeab2dfb0 to 0xeab2dff8) [ 1339.277392][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.277462][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.277529][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.277604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.277703][ T32] r4:850db2c0 [ 1339.278473][ T32] INFO: task kworker/1:312:4269 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.278568][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.278912][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.279045][ T32] Call trace: [ 1339.279154][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.279300][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.279472][ T32] r4:00000000 [ 1339.279732][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.279826][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.279968][ T32] 9d20: aa975000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1339.294571][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1339.295050][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 10 printk messages dropped ** [ 1339.296057][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1339.297061][ T32] INFO: task kworker/1:313:4270 blocked for more than 465 seconds. ** 6 printk messages dropped ** [ 1339.297875][ T32] r10:829185c4 r9:eaa7dd84 r8:00000002 r7:60000113 r6:eaa7dd8c r5:85172400 ** 5 printk messages dropped ** [ 1339.298463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de08 ** 2 printk messages dropped ** [ 1339.298734][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.299774][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.299947][ T32] r5:85130f8c r4:85130c00 [ 1339.300078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.316279][ T32] r7:ddde2d40 r6:83018200 r5:85130f8c r4:850d5400 [ 1339.316381][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.316591][ T32] r10:61c88647 r9:85172400 r8:850d542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.316648][ T32] r4:850d5400 [ 1339.316695][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.316817][ T32] r10:00000000 r9:850d5400 r8:8027ed34 r7:eab2de60 r6:850d5480 r5:85172400 [ 1339.316867][ T32] r4:00000001 [ 1339.317059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.317165][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) [ 1339.317269][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.317344][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.317405][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.317467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.317517][ T32] r4:850db180 [ 1339.318115][ T32] INFO: task kworker/1:313:4270 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.318185][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.318365][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.318494][ T32] Call trace: [ 1339.318566][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.318670][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.318722][ T32] r4:00000000 [ 1339.318766][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.318849][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.318914][ T32] 9d20: aac25000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.318989][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.319047][ T32] 9d60: 80000013 ffffffff [ 1339.319161][ T32] r5:80000013 r4:80239bd0 [ 1339.319239][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.319341][ T32] r4:82abf1e4 [ 1339.319390][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.319482][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.319532][ T32] r4:dff09dc0 [ 1339.319658][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.319762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.319813][ T32] r4:00000000 [ 1339.319858][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.319971][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.320018][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.320182][ T32] r5:00001000 r4:dfde5000 [ 1339.342826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.343093][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.343270][ T32] r5:8474678c r4:84746400 [ 1339.343342][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.343509][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.343616][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.343763][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.343816][ T32] r4:8468f000 [ 1339.343918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.344062][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.344118][ T32] r4:00000001 [ 1339.344188][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1339.344884][ T32] INFO: task kworker/1:314:4272 blocked for more than 465 seconds. ** 12 printk messages dropped ** [ 1339.346451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 ** 3 printk messages dropped ** [ 1339.346745][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1339.349412][ T32] r10:00000000 r9:850d5500 r8:8027ed34 r7:eaa7de60 r6:850d5580 r5:85173000 ** 11 printk messages dropped ** [ 1339.372689][ T32] Call trace: ** 10 printk messages dropped ** [ 1339.373801][ T32] r4:82abf1e4 ** 7 printk messages dropped ** [ 1339.374625][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 14 printk messages dropped ** [ 1339.376220][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 10 printk messages dropped ** [ 1339.377154][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.378025][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e08 ** 9 printk messages dropped ** [ 1339.379129][ T32] r5:00001000 r4:e066d000 ** 6 printk messages dropped ** [ 1339.380010][ T32] r10:61c88647 r9:85173c00 r8:850d57ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1339.415262][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.415369][ T32] Exception stack(0xeab75fb0 to 0xeab75ff8) [ 1339.415444][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.415513][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.415662][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.415749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.415805][ T32] r4:850db600 [ 1339.416531][ T32] INFO: task kworker/1:315:4273 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.416621][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.416772][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.416895][ T32] Call trace: [ 1339.417008][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.417125][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.417181][ T32] r4:00000000 [ 1339.417230][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.417327][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.417394][ T32] 9d20: ab26d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.417462][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.417706][ T32] 9d60: 80000013 ffffffff [ 1339.417823][ T32] r5:80000013 r4:80239bd0 [ 1339.417879][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.417972][ T32] r4:82abf1e4 [ 1339.418020][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.418209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.418272][ T32] r4:dff09dc0 [ 1339.418375][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.418552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.418621][ T32] r4:00000000 [ 1339.418703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.418825][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.418948][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.419086][ T32] r5:00001000 r4:dfde5000 [ 1339.419137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.419320][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.419507][ T32] r5:8474678c r4:84746400 [ 1339.419592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.419736][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.419789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.419919][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.420038][ T32] r4:8468f000 [ 1339.428468][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.428772][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.428835][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1339.429027][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1339.429597][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1339.438652][ T32] task:kworker/1:316 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.440022][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e08 [ 1339.440166][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.455960][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1339.456505][ T32] r5:00001000 r4:e8709000 ** 3 printk messages dropped ** [ 1339.457211][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1339.458359][ T32] Exception stack(0xeab91fb0 to 0xeab91ff8) ** 3 printk messages dropped ** [ 1339.458770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1339.471718][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.471770][ T32] r4:00000000 [ 1339.471817][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.471907][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.471977][ T32] 9d20: ab4a4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.472044][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.472101][ T32] 9d60: 80000013 ffffffff [ 1339.472156][ T32] r5:80000013 r4:80239bd0 [ 1339.472209][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.472320][ T32] r4:82abf1e4 [ 1339.472369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.472464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.472521][ T32] r4:dff09dc0 [ 1339.472570][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.472671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.472722][ T32] r4:00000000 [ 1339.472769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.472879][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.472931][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.473056][ T32] r5:00001000 r4:dfde5000 [ 1339.473109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.473235][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.473382][ T32] r5:8474678c r4:84746400 [ 1339.473433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.473586][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.473662][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.473794][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.473847][ T32] r4:8468f000 [ 1339.473895][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.474017][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.474073][ T32] r4:00000001 [ 1339.474122][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.474210][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.474269][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.474392][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.474463][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.474529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.474583][ T32] r4:846ecec0 [ 1339.474662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.474730][ T32] INFO: task kworker/1:317:4278 blocked for more than 465 seconds. [ 1339.474809][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.474864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.474939][ T32] task:kworker/1:317 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.475065][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.475204][ T32] Call trace: [ 1339.475283][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.475481][ T32] r10:829185c4 r9:eab95d84 r8:00000002 r7:60000113 r6:eab95d8c r5:85176000 [ 1339.475590][ T32] r4:85176000 [ 1339.475663][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.475759][ T32] r5:85176000 r4:829185c0 [ 1339.475810][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.476021][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.476146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e08 [ 1339.476200][ T32] r4:00000000 [ 1339.476249][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.476359][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1339.476845][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850db800 ** 7 printk messages dropped ** [ 1339.477652][ T32] r5:85131b8c r4:85131800 ** 8 printk messages dropped ** [ 1339.478748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1339.479827][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1339.512304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 12 printk messages dropped ** [ 1339.513492][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1339.513972][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.514281][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.514379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.514447][ T32] r4:846ecec0 [ 1339.514505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.514831][ T32] INFO: task kworker/1:318:4280 blocked for more than 465 seconds. [ 1339.514951][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.515069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.515133][ T32] task:kworker/1:318 state:D stack:0 pid:4280 tgid:4280 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.515301][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.515428][ T32] Call trace: [ 1339.515537][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.515641][ T32] r10:829185c4 r9:eac95d84 r8:00000002 r7:60000113 r6:eac95d8c r5:84794800 [ 1339.515697][ T32] r4:84794800 [ 1339.515907][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.516024][ T32] r5:84794800 r4:829185c0 [ 1339.516082][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.516190][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.516344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e08 [ 1339.516406][ T32] r4:00000000 [ 1339.516454][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.516549][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.516670][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.516862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dbb00 [ 1339.516920][ T32] r4:00000000 [ 1339.516972][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.517100][ T32] r9:83018205 r8:84794800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1339.517157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.517296][ T32] r5:00001000 r4:e877b000 [ 1339.517347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.518000][ T32] r4:850d5880 ** 6 printk messages dropped ** [ 1339.518790][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1339.546904][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1339.548702][ T32] r4:00000000 [ 1339.548940][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.549189][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.549248][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.549384][ T32] r5:00001000 r4:dfde5000 [ 1339.549533][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.549676][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.549860][ T32] r5:8474678c r4:84746400 [ 1339.550195][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.571570][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.571683][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.571864][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.571918][ T32] r4:8468f000 [ 1339.571965][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.572093][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.572143][ T32] r4:00000001 [ 1339.572261][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.572377][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.572445][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.572511][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.572800][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.572878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.572933][ T32] r4:846ecec0 [ 1339.572988][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.573195][ T32] INFO: task kworker/1:319:4283 blocked for more than 466 seconds. [ 1339.573281][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.573408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.573481][ T32] task:kworker/1:319 state:D stack:0 pid:4283 tgid:4283 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.573749][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.573884][ T32] Call trace: [ 1339.573961][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.574065][ T32] r10:829185c4 r9:eaca1d84 r8:00000002 r7:60000013 r6:eaca1d8c r5:84910c00 [ 1339.574295][ T32] r4:84910c00 [ 1339.574393][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.574485][ T32] r5:84910c00 r4:829185c0 [ 1339.574557][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.574658][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.574799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1339.574856][ T32] r4:00000000 [ 1339.575007][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.575099][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1339.575516][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1339.576953][ T32] r10:61c88647 r9:84910c00 r8:850d592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 11 printk messages dropped ** [ 1339.578528][ T32] INFO: task kworker/1:319:4283 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 18 printk messages dropped ** [ 1339.612995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 12 printk messages dropped ** [ 1339.614188][ T32] r4:8468f000 ** 2 printk messages dropped ** [ 1339.614507][ T32] r4:00000001 [ 1339.614556][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.614655][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 1 printk messages dropped ** [ 1339.614786][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1339.615957][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1339.616861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850c9f00 ** 12 printk messages dropped ** [ 1339.618140][ T32] r4:850d5980 ** 4 printk messages dropped ** [ 1339.618638][ T32] Exception stack(0xeacb1fb0 to 0xeacb1ff8) [ 1339.618774][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.618848][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.618910][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.619014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.619145][ T32] r4:850dbc00 [ 1339.619755][ T32] INFO: task kworker/1:320:4285 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.619839][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.619994][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.641079][ T32] Call trace: [ 1339.641343][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.641531][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.641594][ T32] r4:00000000 [ 1339.641645][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.641743][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.641847][ T32] 9d20: ac03d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.641923][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.641983][ T32] 9d60: 80000013 ffffffff [ 1339.642048][ T32] r5:80000013 r4:80239bd0 [ 1339.642103][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.642204][ T32] r4:82abf1e4 [ 1339.642276][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.642417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.642511][ T32] r4:dff09dc0 [ 1339.642579][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.642682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.642736][ T32] r4:00000000 [ 1339.642832][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.642958][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 3 printk messages dropped ** [ 1339.643357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.644208][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.644631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.645022][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1339.645604][ T32] r10:829185c4 r9:eacb5d84 r8:00000002 r7:60000013 r6:eacb5d8c r5:84913000 ** 5 printk messages dropped ** [ 1339.646145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e08 ** 2 printk messages dropped ** [ 1339.646391][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.646866][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1339.647730][ T32] r4:850d5a00 ** 3 printk messages dropped ** [ 1339.647975][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1339.648422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1339.649547][ T32] Call trace: ** 4 printk messages dropped ** [ 1339.681180][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 7 printk messages dropped ** [ 1339.682041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1339.682408][ T32] r4:00000000 [ 1339.682456][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.682570][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.682620][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.682788][ T32] r5:00001000 r4:dfde5000 [ 1339.682847][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.682978][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.683144][ T32] r5:8474678c r4:84746400 [ 1339.683213][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.683355][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.683406][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.683627][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.683717][ T32] r4:8468f000 [ 1339.683809][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.683934][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.683986][ T32] r4:00000001 [ 1339.684044][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.684141][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.684203][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.684299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.684410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.684486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.684648][ T32] r4:846ecec0 [ 1339.684759][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.684857][ T32] INFO: task kworker/1:322:4287 blocked for more than 466 seconds. [ 1339.684937][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.684992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.685080][ T32] task:kworker/1:322 state:D stack:0 pid:4287 tgid:4287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.685216][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.685352][ T32] Call trace: [ 1339.685432][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.685534][ T32] r10:829185c4 r9:eab71d84 r8:00000002 r7:60000113 r6:eab71d8c r5:85176c00 [ 1339.685591][ T32] r4:85176c00 [ 1339.685639][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.685731][ T32] r5:85176c00 r4:829185c0 [ 1339.685783][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.685876][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.685980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e08 [ 1339.686057][ T32] r4:00000000 [ 1339.686112][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.686210][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.686309][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.686450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8500ea40 [ 1339.686509][ T32] r4:00000000 [ 1339.686641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.686767][ T32] r9:83018205 r8:85176c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1339.686820][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.686939][ T32] r5:00001000 r4:ea8a1000 [ 1339.686988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.687115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.687273][ T32] r5:85132f8c r4:85132c00 [ 1339.687337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.687571][ T32] r7:ddde2d40 r6:83018200 r5:85132f8c r4:850d5a80 [ 1339.687628][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.687758][ T32] r10:61c88647 r9:85176c00 r8:850d5aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.687810][ T32] r4:850d5a80 [ 1339.687874][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.688026][ T32] r10:00000000 r9:850d5a80 r8:8027ed34 r7:eacb1e60 r6:850d5b00 r5:85176c00 [ 1339.688155][ T32] r4:00000001 [ 1339.688206][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.688302][ T32] Exception stack(0xeab71fb0 to 0xeab71ff8) [ 1339.688364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.688481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.688613][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.688706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.688802][ T32] r4:8500ee80 [ 1339.689415][ T32] INFO: task kworker/1:322:4287 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.689493][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.689617][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.689734][ T32] Call trace: [ 1339.689839][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.689994][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.690058][ T32] r4:00000000 [ 1339.710989][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.711262][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.711386][ T32] 9d20: ac4ef000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.711461][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.711523][ T32] 9d60: 80000013 ffffffff [ 1339.711653][ T32] r5:80000013 r4:80239bd0 [ 1339.711714][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.711813][ T32] r4:82abf1e4 [ 1339.711886][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.711993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.712050][ T32] r4:dff09dc0 [ 1339.712101][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.712210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.712267][ T32] r4:00000000 [ 1339.712333][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.712457][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.712514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.712643][ T32] r5:00001000 r4:dfde5000 [ 1339.712728][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1339.713306][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1339.713949][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.714601][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.715168][ T32] task:kworker/1:323 state:D stack:0 pid:4290 tgid:4290 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.716227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 ** 3 printk messages dropped ** [ 1339.716668][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.716794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1040 [ 1339.716893][ T32] r4:00000000 [ 1339.716948][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.717075][ T32] r9:83018205 r8:85174800 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1339.717127][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.717281][ T32] r5:00001000 r4:ea8df000 [ 1339.717346][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.717475][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.717608][ T32] r5:8513378c r4:85133400 [ 1339.717655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.717782][ T32] r7:ddde2d40 r6:83018200 r5:8513378c r4:850d5b80 [ 1339.717830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.718017][ T32] r10:61c88647 r9:85174800 r8:850d5bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.718199][ T32] r4:850d5b80 [ 1339.718247][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.718404][ T32] r10:00000000 r9:850d5b80 r8:8027ed34 r7:eacb1e60 r6:850d5c00 r5:85174800 [ 1339.718485][ T32] r4:00000001 [ 1339.718555][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.718672][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1339.718745][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.718809][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.718869][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.718932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.718984][ T32] r4:850c9c80 [ 1339.719616][ T32] INFO: task kworker/1:323:4290 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.719751][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.719893][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.720042][ T32] Call trace: [ 1339.755129][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.755448][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.755512][ T32] r4:00000000 [ 1339.755559][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.755652][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.755722][ T32] 9d20: ac7e6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.755785][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1339.756169][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1339.756991][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1339.757862][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1339.758553][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.759118][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1339.759807][ T32] r10:829185c4 r9:eacbdd84 r8:00000002 r7:60000113 r6:eacbdd8c r5:8515ec00 ** 5 printk messages dropped ** [ 1339.781612][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde08 ** 4 printk messages dropped ** [ 1339.782061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1340 ** 4 printk messages dropped ** [ 1339.782581][ T32] r5:00001000 r4:ea93d000 [ 1339.782662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.782900][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.783138][ T32] r5:85133f8c r4:85133c00 [ 1339.783200][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.783341][ T32] r7:ddde2d40 r6:83018200 r5:85133f8c r4:850d5c80 [ 1339.783396][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.783530][ T32] r10:61c88647 r9:8515ec00 r8:850d5cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.783590][ T32] r4:850d5c80 [ 1339.783677][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.783820][ T32] r10:00000000 r9:850d5c80 r8:8027ed34 r7:eacb9e60 r6:850d5d00 r5:8515ec00 [ 1339.783892][ T32] r4:00000001 [ 1339.783947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.784095][ T32] Exception stack(0xeacbdfb0 to 0xeacbdff8) [ 1339.784173][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.784286][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.784357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.784429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.784561][ T32] r4:850f1240 [ 1339.785289][ T32] INFO: task kworker/1:324:4292 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.785369][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.785544][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.785678][ T32] Call trace: [ 1339.785808][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.785959][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.786024][ T32] r4:00000000 [ 1339.786083][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.786173][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.786238][ T32] 9d20: acab7000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.786303][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.786392][ T32] 9d60: 80000013 ffffffff [ 1339.786452][ T32] r5:80000013 r4:80239bd0 [ 1339.786501][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.786594][ T32] r4:82abf1e4 [ 1339.786639][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.786760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.786818][ T32] r4:dff09dc0 [ 1339.786865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.786962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.787014][ T32] r4:00000000 [ 1339.787070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.787223][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.787350][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.787637][ T32] r5:00001000 r4:dfde5000 [ 1339.787684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.787815][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.787946][ T32] r5:8474678c r4:84746400 [ 1339.787993][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.788186][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.788245][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.788471][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.788574][ T32] r4:8468f000 [ 1339.788627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.788752][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.788827][ T32] r4:00000001 [ 1339.788879][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.788967][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.789028][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.789169][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.789305][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.789416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.789477][ T32] r4:846ecec0 [ 1339.789527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.789589][ T32] INFO: task kworker/1:325:4294 blocked for more than 466 seconds. [ 1339.789666][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.789743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.789833][ T32] task:kworker/1:325 state:D stack:0 pid:4294 tgid:4294 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.790006][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.811352][ T32] Call trace: [ 1339.811617][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.811774][ T32] r10:829185c4 r9:eacc1d84 r8:00000002 r7:60000113 r6:eacc1d8c r5:8515b000 [ 1339.811877][ T32] r4:8515b000 [ 1339.811942][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.812037][ T32] r5:8515b000 r4:829185c0 [ 1339.812098][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.812195][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.812371][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e08 [ 1339.812436][ T32] r4:00000000 [ 1339.812486][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.812580][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.812677][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.812905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1140 [ 1339.812981][ T32] r4:00000000 [ 1339.813034][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.813161][ T32] r9:83018205 r8:8515b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1339.813211][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.813344][ T32] r5:00001000 r4:ea929000 [ 1339.813395][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.813521][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.813656][ T32] r5:85133b8c r4:85133800 [ 1339.813705][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.813846][ T32] r7:ddde2d40 r6:83018200 r5:85133b8c r4:850d5d80 [ 1339.813911][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.814081][ T32] r10:61c88647 r9:8515b000 r8:850d5dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.814139][ T32] r4:850d5d80 [ 1339.814188][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.814371][ T32] r10:00000000 r9:850d5d80 r8:8027ed34 r7:eacbde60 r6:850d5e00 r5:8515b000 [ 1339.814439][ T32] r4:00000001 [ 1339.814492][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.814583][ T32] Exception stack(0xeacc1fb0 to 0xeacc1ff8) [ 1339.814654][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.814722][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.814784][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.814850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.814902][ T32] r4:850f1100 [ 1339.815503][ T32] INFO: task kworker/1:325:4294 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.815583][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.815739][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.815929][ T32] Call trace: [ 1339.816010][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.816127][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.816182][ T32] r4:00000000 [ 1339.816336][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.816506][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.816591][ T32] 9d20: acc4d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.816695][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.816816][ T32] 9d60: 80000013 ffffffff [ 1339.816880][ T32] r5:80000013 r4:80239bd0 [ 1339.816932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.817032][ T32] r4:82abf1e4 [ 1339.817117][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.817223][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.817280][ T32] r4:dff09dc0 [ 1339.817329][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.817434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.817688][ T32] r4:00000000 [ 1339.817750][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.817863][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.817917][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.818050][ T32] r5:00001000 r4:dfde5000 [ 1339.818108][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.818281][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.818524][ T32] r5:8474678c r4:84746400 [ 1339.818684][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.818840][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.818958][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.819116][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.819242][ T32] r4:8468f000 [ 1339.819370][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.819628][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.819694][ T32] r4:00000001 [ 1339.819746][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.819864][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.819970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.820139][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.841401][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.841518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.841579][ T32] r4:846ecec0 [ 1339.841633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.841895][ T32] INFO: task kworker/1:326:4297 blocked for more than 466 seconds. [ 1339.841985][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.842052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.842101][ T32] task:kworker/1:326 state:D stack:0 pid:4297 tgid:4297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.842374][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.842528][ T32] Call trace: [ 1339.842648][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.842763][ T32] r10:829185c4 r9:eacc5d84 r8:00000002 r7:60000013 r6:eacc5d8c r5:85160000 [ 1339.843005][ T32] r4:85160000 [ 1339.843079][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.843177][ T32] r5:85160000 r4:829185c0 [ 1339.843368][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.843484][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.843592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e08 [ 1339.843722][ T32] r4:00000000 [ 1339.843792][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.843926][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.844054][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.844161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1480 [ 1339.844216][ T32] r4:00000000 [ 1339.844353][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.844487][ T32] r9:83018205 r8:85160000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1339.844781][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.844913][ T32] r5:00001000 r4:ea961000 [ 1339.844960][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.845095][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.845224][ T32] r5:8522438c r4:85224000 [ 1339.845323][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.845476][ T32] r7:ddde2d40 r6:83018200 r5:8522438c r4:850d5e80 [ 1339.845595][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.845742][ T32] r10:61c88647 r9:85160000 r8:850d5eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.845795][ T32] r4:850d5e80 [ 1339.845844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.845966][ T32] r10:00000000 r9:850d5e80 r8:8027ed34 r7:eacbde60 r6:850d5f00 r5:85160000 [ 1339.846023][ T32] r4:00000001 [ 1339.846102][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.846209][ T32] Exception stack(0xeacc5fb0 to 0xeacc5ff8) [ 1339.846277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.846382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.846438][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.846504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.846560][ T32] r4:850f1300 [ 1339.847171][ T32] INFO: task kworker/1:326:4297 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.847254][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.847587][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.847738][ T32] Call trace: [ 1339.847815][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.847912][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.847964][ T32] r4:00000000 [ 1339.848008][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.848104][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.848165][ T32] 9d20: ace5d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.848222][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.848276][ T32] 9d60: 80000013 ffffffff [ 1339.848505][ T32] r5:80000013 r4:80239bd0 [ 1339.848579][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.848707][ T32] r4:82abf1e4 [ 1339.848760][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.848876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.848936][ T32] r4:dff09dc0 [ 1339.848986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.849407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.849483][ T32] r4:00000000 [ 1339.849536][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.849654][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.849708][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.850050][ T32] r5:00001000 r4:dfde5000 [ 1339.876239][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.876560][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.876709][ T32] r5:8474678c r4:84746400 [ 1339.876851][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.876998][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.877065][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.877198][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.877253][ T32] r4:8468f000 [ 1339.877305][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.877427][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.877479][ T32] r4:00000001 [ 1339.877524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.877624][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.877695][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.877757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.877813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.877870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.877940][ T32] r4:846ecec0 [ 1339.878000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.878112][ T32] INFO: task kworker/1:327:4298 blocked for more than 466 seconds. [ 1339.878189][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1339.878377][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.878511][ T32] task:kworker/1:327 state:D stack:0 pid:4298 tgid:4298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.878730][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.878860][ T32] Call trace: [ 1339.879014][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1339.879138][ T32] r10:829185c4 r9:eacc9d84 r8:00000002 r7:60000013 r6:eacc9d8c r5:85160c00 [ 1339.879197][ T32] r4:85160c00 [ 1339.879282][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1339.879376][ T32] r5:85160c00 r4:829185c0 [ 1339.879466][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.879560][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.879660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e08 [ 1339.879776][ T32] r4:00000000 [ 1339.879849][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.879947][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.880055][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.891056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1300 [ 1339.891196][ T32] r4:00000000 [ 1339.891302][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.891472][ T32] r9:83018205 r8:85160c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1339.891529][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.891705][ T32] r5:00001000 r4:eaa79000 [ 1339.891765][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.891979][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.892137][ T32] r5:8522478c r4:85224400 [ 1339.892187][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.892334][ T32] r7:ddde2d40 r6:83018200 r5:8522478c r4:850d5f80 [ 1339.892412][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.892556][ T32] r10:61c88647 r9:85160c00 r8:850d5fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.892606][ T32] r4:850d5f80 [ 1339.892684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.892902][ T32] r10:00000000 r9:850d5f80 r8:8027ed34 r7:eacc5e60 r6:850c7f80 r5:85160c00 [ 1339.892974][ T32] r4:00000001 [ 1339.893025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.893134][ T32] Exception stack(0xeacc9fb0 to 0xeacc9ff8) [ 1339.893209][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.893314][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.893384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.893451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.893506][ T32] r4:850f1300 [ 1339.894111][ T32] INFO: task kworker/1:327:4298 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.894199][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.894432][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.894574][ T32] Call trace: [ 1339.894708][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.894815][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.894906][ T32] r4:00000000 [ 1339.894994][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.895094][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1339.895238][ T32] 9d20: ad1dc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1339.895310][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.895405][ T32] 9d60: 80000013 ffffffff [ 1339.895475][ T32] r5:80000013 r4:80239bd0 [ 1339.895522][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.895637][ T32] r4:82abf1e4 [ 1339.895824][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.895960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.896033][ T32] r4:dff09dc0 [ 1339.896107][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.896248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.896315][ T32] r4:00000000 [ 1339.896401][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1339.896941][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1339.898153][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1339.898774][ T32] INFO: task kworker/1:328:4300 blocked for more than 466 seconds. ** 8 printk messages dropped ** [ 1339.899609][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1339.900044][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde08 [ 1339.935108][ T32] r4:00000000 [ 1339.935290][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1339.935434][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1339.935531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.935636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1700 [ 1339.935765][ T32] r4:00000000 [ 1339.935820][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.935942][ T32] r9:83018205 r8:85161800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1339.935995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.936140][ T32] r5:00001000 r4:eaa8d000 [ 1339.936191][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.936322][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.936459][ T32] r5:85224b8c r4:85224800 [ 1339.936508][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.936644][ T32] r7:ddde2d40 r6:83018200 r5:85224b8c r4:850ec000 [ 1339.936695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.936865][ T32] r10:61c88647 r9:85161800 r8:850ec02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.936977][ T32] r4:850ec000 [ 1339.937054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.937183][ T32] r10:00000000 r9:850ec000 r8:8027ed34 r7:eacc9e60 r6:850ec080 r5:85161800 [ 1339.937258][ T32] r4:00000001 [ 1339.937369][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.937585][ T32] Exception stack(0xeaccdfb0 to 0xeaccdff8) [ 1339.937663][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.937727][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.937784][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.937844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.937895][ T32] r4:850f1640 [ 1339.938522][ T32] INFO: task kworker/1:328:4300 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1339.938621][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.938778][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.938908][ T32] Call trace: [ 1339.938985][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1339.939104][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1339.939160][ T32] r4:00000000 [ 1339.939209][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.939360][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 3 printk messages dropped ** [ 1339.939615][ T32] r5:80000013 r4:80239bd0 [ 1339.939666][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.939765][ T32] r4:82abf1e4 [ 1339.939819][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.939921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.939978][ T32] r4:dff09dc0 [ 1339.940027][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.955346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.955442][ T32] r4:00000000 [ 1339.955494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.955653][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.955741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.955883][ T32] r5:00001000 r4:dfde5000 [ 1339.955937][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.956113][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.956253][ T32] r5:8474678c r4:84746400 [ 1339.956307][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.956452][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.956504][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.956629][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.956682][ T32] r4:8468f000 [ 1339.956757][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.956903][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.956957][ T32] r4:00000001 [ 1339.957003][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.957110][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.957179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.957246][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.957342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1339.957574][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1339.957906][ T32] task:kworker/1:329 state:D stack:0 pid:4302 tgid:4302 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.959010][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd1e08 ** 3 printk messages dropped ** [ 1339.959312][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1339.959964][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.981437][ T32] r10:00000000 r9:850ec100 r8:8027ed34 r7:eaccde60 r6:850ec180 r5:85162400 ** 7 printk messages dropped ** [ 1339.981940][ T32] r4:850f1740 ** 3 printk messages dropped ** [ 1339.982950][ T32] Call trace: ** 4 printk messages dropped ** [ 1339.983410][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 1 printk messages dropped ** [ 1339.983545][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1339.983598][ T32] 9d60: 80000013 ffffffff [ 1339.983671][ T32] r5:80000013 r4:80239bd0 [ 1339.983726][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.983822][ T32] r4:82abf1e4 [ 1339.983873][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.983972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1339.984026][ T32] r4:dff09dc0 [ 1339.984097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1339.984195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1339.984273][ T32] r4:00000000 [ 1339.984338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1339.984452][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1339.984503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1339.984632][ T32] r5:00001000 r4:dfde5000 [ 1339.984684][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1339.984806][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.984939][ T32] r5:8474678c r4:84746400 [ 1339.984989][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1339.985131][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1339.985182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1339.985313][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1339.985369][ T32] r4:8468f000 [ 1339.985418][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1339.985546][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1339.985601][ T32] r4:00000001 [ 1339.985651][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.985741][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1339.985806][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.985879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.985942][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.986061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1339.986132][ T32] r4:846ecec0 [ 1339.986186][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.986254][ T32] INFO: task kworker/1:330:4303 blocked for more than 466 seconds. ** 2 printk messages dropped ** [ 1339.986472][ T32] task:kworker/1:330 state:D stack:0 pid:4303 tgid:4303 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1339.987660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 ** 4 printk messages dropped ** [ 1339.988020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1c00 ** 8 printk messages dropped ** [ 1339.988826][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1339.989831][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.014372][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.014543][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.014618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.014669][ T32] r4:850f1a40 [ 1340.015251][ T32] INFO: task kworker/1:330:4303 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.015330][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.015470][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.015681][ T32] Call trace: [ 1340.015840][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.015953][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.016007][ T32] r4:00000000 [ 1340.016092][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.016189][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.016265][ T32] 9d20: ad9f4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.016339][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.016399][ T32] 9d60: 80000013 ffffffff [ 1340.016455][ T32] r5:80000013 r4:80239bd0 [ 1340.016524][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.016629][ T32] r4:82abf1e4 [ 1340.016761][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.016877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.016934][ T32] r4:dff09dc0 [ 1340.016982][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.017109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.017167][ T32] r4:00000000 [ 1340.017214][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.017333][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.017385][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.017510][ T32] r5:00001000 r4:dfde5000 [ 1340.017585][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.017946][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.018110][ T32] r5:8474678c r4:84746400 [ 1340.018160][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.018473][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.018548][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.018685][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.018741][ T32] r4:8468f000 [ 1340.018791][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.018914][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.018964][ T32] r4:00000001 [ 1340.019030][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.019137][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.019197][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.019259][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.019321][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.019384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.019436][ T32] r4:846ecec0 [ 1340.019489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.019551][ T32] INFO: task kworker/1:331:4306 blocked for more than 466 seconds. [ 1340.019659][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.019741][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.019798][ T32] task:kworker/1:331 state:D stack:0 pid:4306 tgid:4306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.019901][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.020018][ T32] Call trace: [ 1340.020104][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1340.042983][ T32] r5:85163c00 r4:829185c0 ** 2 printk messages dropped ** [ 1340.043255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd5e08 ** 5 printk messages dropped ** [ 1340.043853][ T32] r4:00000000 [ 1340.043913][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.044032][ T32] r9:83018205 r8:85163c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1340.044095][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.044218][ T32] r5:00001000 r4:eaabb000 [ 1340.044269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.044396][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.044527][ T32] r5:8522538c r4:85225000 [ 1340.044574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.044710][ T32] r7:ddde2d40 r6:83018200 r5:8522538c r4:850ec300 [ 1340.044760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.044888][ T32] r10:61c88647 r9:85163c00 r8:850ec32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.044939][ T32] r4:850ec300 [ 1340.044983][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.045121][ T32] r10:00000000 r9:850ec300 r8:8027ed34 r7:eac91e60 r6:850ec380 r5:85163c00 [ 1340.045180][ T32] r4:00000001 [ 1340.045224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.045481][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.046944][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 11 printk messages dropped ** [ 1340.047852][ T32] r4:dff09dc0 ** 5 printk messages dropped ** [ 1340.048310][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1340.049333][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 7 printk messages dropped ** [ 1340.049843][ T32] r4:846ecec0 ** 5 printk messages dropped ** [ 1340.076090][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.076450][ T32] r10:829185c4 r9:eacddd84 r8:00000002 r7:60000013 r6:eacddd8c r5:85164800 [ 1340.076508][ T32] r4:85164800 [ 1340.076557][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.076650][ T32] r5:85164800 r4:829185c0 [ 1340.076701][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.076797][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.076904][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde08 [ 1340.076957][ T32] r4:00000000 [ 1340.077006][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.077110][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.077227][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.077345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8040 [ 1340.077401][ T32] r4:00000000 [ 1340.077450][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.077578][ T32] r9:83018205 r8:85164800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1340.077630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.077750][ T32] r5:00001000 r4:eaaf3000 [ 1340.077795][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.077910][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.078081][ T32] r5:85225f8c r4:85225c00 [ 1340.078293][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.078471][ T32] r7:ddde2d40 r6:83018200 r5:85225f8c r4:850ec400 [ 1340.078522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.078654][ T32] r10:61c88647 r9:85164800 r8:850ec42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.078901][ T32] r4:850ec400 [ 1340.078972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.079104][ T32] r10:00000000 r9:850ec400 r8:8027ed34 r7:eac91e60 r6:850ec480 r5:85164800 [ 1340.079161][ T32] r4:00000001 [ 1340.079208][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.079299][ T32] Exception stack(0xeacddfb0 to 0xeacddff8) [ 1340.079365][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.079426][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.079485][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.079549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.079603][ T32] r4:850f1b40 [ 1340.091072][ T32] INFO: task kworker/1:332:4307 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 6 printk messages dropped ** [ 1340.092056][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1340.093170][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.093620][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1340.094131][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1340.094845][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1340.095201][ T32] r4:846ecec0 ** 5 printk messages dropped ** [ 1340.095708][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.095818][ T32] Call trace: [ 1340.095942][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.096046][ T32] r10:829185c4 r9:eacd9d84 r8:00000002 r7:60000013 r6:eacd9d8c r5:85165400 [ 1340.096101][ T32] r4:85165400 [ 1340.096148][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.096236][ T32] r5:85165400 r4:829185c0 [ 1340.096282][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.096375][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.096511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd9e08 [ 1340.096565][ T32] r4:00000000 [ 1340.096611][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.096699][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.096783][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.096881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85010540 [ 1340.096968][ T32] r4:00000000 [ 1340.097017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.097136][ T32] r9:83018205 r8:85165400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1340.097207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.097348][ T32] r5:00001000 r4:eaadd000 [ 1340.097394][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.097512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.097644][ T32] r5:85225b8c r4:85225800 [ 1340.097689][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.097811][ T32] r7:ddde2d40 r6:83018200 r5:85225b8c r4:850ec500 [ 1340.097853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.097972][ T32] r10:61c88647 r9:85165400 r8:850ec52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.098020][ T32] r4:850ec500 [ 1340.098107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.098233][ T32] r10:00000000 r9:850ec500 r8:8027ed34 r7:eacdde60 r6:850ec580 r5:85165400 [ 1340.098284][ T32] r4:00000001 [ 1340.098359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.098454][ T32] Exception stack(0xeacd9fb0 to 0xeacd9ff8) [ 1340.098552][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.098727][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.135132][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 14 printk messages dropped ** [ 1340.136637][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.137037][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1340.137972][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.138220][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.138276][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.138378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.138431][ T32] r4:846ecec0 [ 1340.138491][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.138619][ T32] INFO: task kworker/0:265:4311 blocked for more than 466 seconds. [ 1340.138703][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.138812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.138872][ T32] task:kworker/0:265 state:D stack:0 pid:4311 tgid:4311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.139129][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.139249][ T32] Call trace: [ 1340.139327][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.139427][ T32] r10:829185c4 r9:eace1d84 r8:00000002 r7:60000113 r6:eace1d8c r5:84911800 [ 1340.139555][ T32] r4:84911800 [ 1340.139612][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.139708][ T32] r5:84911800 r4:829185c0 [ 1340.139757][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.139853][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.139961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 [ 1340.140014][ T32] r4:00000000 [ 1340.140073][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.155882][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.156065][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.156215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521b080 [ 1340.156284][ T32] r4:00000000 [ 1340.156338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.156461][ T32] r9:83018005 r8:84911800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1340.156512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.156642][ T32] r5:00001000 r4:ead21000 [ 1340.156692][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.156817][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.157004][ T32] r5:851c838c r4:851c8000 [ 1340.157067][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.157201][ T32] r7:dddced40 r6:83018000 r5:851c838c r4:84bfdb00 [ 1340.157253][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.157410][ T32] r10:61c88647 r9:84911800 r8:84bfdb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.157479][ T32] r4:84bfdb00 [ 1340.157527][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1340.157750][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1340.158716][ T32] INFO: task kworker/0:265:4311 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 9 printk messages dropped ** [ 1340.159709][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.176264][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.176606][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1340.177150][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1340.178022][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1340.178754][ T32] INFO: task kworker/1:334:4314 blocked for more than 466 seconds. ** 4 printk messages dropped ** [ 1340.179240][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.179911][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.180011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e08 [ 1340.180074][ T32] r4:00000000 [ 1340.180122][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.198640][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.198818][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.198932][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8140 [ 1340.198991][ T32] r4:00000000 [ 1340.199051][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.199178][ T32] r9:83018205 r8:85166000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1340.199237][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.199373][ T32] r5:00001000 r4:eaafd000 [ 1340.199426][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.199555][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.199694][ T32] r5:8522638c r4:85226000 [ 1340.199744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.199891][ T32] r7:ddde2d40 r6:83018200 r5:8522638c r4:850ec600 [ 1340.199945][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.200091][ T32] r10:61c88647 r9:85166000 r8:850ec62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.210911][ T32] r4:850ec600 [ 1340.211083][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.211294][ T32] r10:00000000 r9:850ec600 r8:8027ed34 r7:eacdde60 r6:850ec680 r5:85166000 [ 1340.211360][ T32] r4:00000001 [ 1340.211410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.211507][ T32] Exception stack(0xeace5fb0 to 0xeace5ff8) [ 1340.211578][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.211646][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.211710][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.211775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.211831][ T32] r4:850f8240 [ 1340.212438][ T32] INFO: task kworker/1:334:4314 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.212514][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.212682][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.212820][ T32] Call trace: [ 1340.212893][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.212999][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.213060][ T32] r4:00000000 [ 1340.213106][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.213201][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.213269][ T32] 9d20: ae6cb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1340.213424][ T32] 9d60: 80000013 ffffffff [ 1340.213526][ T32] r5:80000013 r4:80239bd0 [ 1340.213584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.213685][ T32] r4:82abf1e4 [ 1340.213735][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.213835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.213889][ T32] r4:dff09dc0 [ 1340.213936][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.214112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.214178][ T32] r4:00000000 [ 1340.214298][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.214453][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.214506][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.214631][ T32] r5:00001000 r4:dfde5000 [ 1340.214680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.214809][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.214982][ T32] r5:8474678c r4:84746400 [ 1340.215048][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.215188][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.215261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.215441][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.215505][ T32] r4:8468f000 [ 1340.215553][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.215690][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.215879][ T32] r4:00000001 [ 1340.216017][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.216169][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.216241][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.216306][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.216370][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.216438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.216492][ T32] r4:846ecec0 [ 1340.216544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1340.216736][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 7 printk messages dropped ** [ 1340.217345][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1340.217694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 ** 5 printk messages dropped ** [ 1340.218133][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.218522][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.219341][ T32] r10:00000000 r9:850ec700 r8:8027ed34 r7:eace5e60 r6:850ec780 r5:85166c00 ** 6 printk messages dropped ** [ 1340.219780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.242357][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 6 printk messages dropped ** [ 1340.243315][ T32] r5:80000013 r4:80239bd0 [ 1340.243376][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.243480][ T32] r4:82abf1e4 [ 1340.243531][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.243631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.243720][ T32] r4:dff09dc0 [ 1340.243812][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.243930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.243988][ T32] r4:00000000 [ 1340.244050][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.244192][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.244285][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.244427][ T32] r5:00001000 r4:dfde5000 [ 1340.244511][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.244647][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.244805][ T32] r5:8474678c r4:84746400 [ 1340.244864][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.245032][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.245186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.245341][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.245395][ T32] r4:8468f000 [ 1340.245539][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.245683][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.245737][ T32] r4:00000001 [ 1340.245784][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.245871][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.245930][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.246049][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.246122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.246280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.246377][ T32] r4:846ecec0 [ 1340.246454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.246564][ T32] INFO: task kworker/1:336:4318 blocked for more than 466 seconds. [ 1340.246690][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.246756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.246806][ T32] task:kworker/1:336 state:D stack:0 pid:4318 tgid:4318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.246914][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.247031][ T32] Call trace: [ 1340.247162][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.247285][ T32] r10:829185c4 r9:eacf1d84 r8:00000002 r7:60000113 r6:eacf1d8c r5:85168000 [ 1340.247350][ T32] r4:85168000 ** 3 printk messages dropped ** [ 1340.247643][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.247802][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.248114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8340 ** 8 printk messages dropped ** [ 1340.249045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1340.250066][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1340.282863][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 2 printk messages dropped ** [ 1340.283092][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.283170][ T32] 9d20: aec79000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.283238][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.283301][ T32] 9d60: 80000013 ffffffff [ 1340.283355][ T32] r5:80000013 r4:80239bd0 [ 1340.283406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.283508][ T32] r4:82abf1e4 [ 1340.283559][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.283657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.283711][ T32] r4:dff09dc0 [ 1340.283794][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.283922][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.283980][ T32] r4:00000000 [ 1340.284056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.284186][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.284246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.284374][ T32] r5:00001000 r4:dfde5000 [ 1340.284424][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.284538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.284693][ T32] r5:8474678c r4:84746400 [ 1340.284748][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.284892][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.284946][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.285093][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.285169][ T32] r4:8468f000 [ 1340.285227][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.285359][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.285416][ T32] r4:00000001 [ 1340.285463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.285686][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.286249][ T32] task:kworker/1:337 state:D stack:0 pid:4319 tgid:4319 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.287350][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 ** 3 printk messages dropped ** [ 1340.287696][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1340.288635][ T32] r7:ddde2d40 r6:83018200 r5:85226f8c r4:850ec900 ** 6 printk messages dropped ** [ 1340.289133][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1340.289321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.289399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.289463][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.289528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.289630][ T32] r4:850f85c0 [ 1340.290081][ T32] INFO: task kworker/1:337:4319 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.315177][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.315727][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.315901][ T32] Call trace: [ 1340.315983][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.316148][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.316243][ T32] r4:00000000 [ 1340.316306][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.316561][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.316642][ T32] 9d20: aedce000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.316718][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.316782][ T32] 9d60: 80000013 ffffffff [ 1340.316967][ T32] r5:80000013 r4:80239bd0 [ 1340.317058][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.317161][ T32] r4:82abf1e4 [ 1340.317211][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.317308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.317360][ T32] r4:dff09dc0 [ 1340.317412][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.317514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.317610][ T32] r4:00000000 [ 1340.317817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.317936][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.317983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.318110][ T32] r5:00001000 r4:dfde5000 [ 1340.318233][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.318394][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.318587][ T32] r5:8474678c r4:84746400 [ 1340.318650][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.318824][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.318948][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.319111][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1340.319570][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1340.320029][ T32] INFO: task kworker/1:338:4322 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1340.334046][ T32] r10:829185c4 r9:eacf5d84 r8:00000002 r7:60000113 r6:eacf5d8c r5:85169800 ** 5 printk messages dropped ** [ 1340.334569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf5e08 ** 5 printk messages dropped ** [ 1340.334782][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.335146][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.336065][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.336531][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.336562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.336592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.336614][ T32] r4:850f86c0 [ 1340.336948][ T32] INFO: task kworker/1:338:4322 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.337047][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.337166][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.337344][ T32] Call trace: [ 1340.337401][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.337453][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.337478][ T32] r4:00000000 [ 1340.337499][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.337545][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.337595][ T32] 9d20: af0bb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.337628][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.337671][ T32] 9d60: 80000013 ffffffff [ 1340.337700][ T32] r5:80000013 r4:80239bd0 [ 1340.337737][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.337885][ T32] r4:82abf1e4 [ 1340.337911][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.337957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.337980][ T32] r4:dff09dc0 [ 1340.337999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.338057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.338087][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.338227][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1340.339023][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.339631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1340.369798][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.371275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacfde08 [ 1340.371399][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.371695][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1340.372681][ T32] r5:8522738c r4:85227000 [ 1340.372732][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.372871][ T32] r7:ddde2d40 r6:83018200 r5:8522738c r4:850ecb00 [ 1340.372915][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.373050][ T32] r10:61c88647 r9:8516b000 r8:850ecb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.373103][ T32] r4:850ecb00 [ 1340.373168][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.373250][ T32] r10:00000000 r9:850ecb00 r8:8027ed34 r7:eacf5e60 r6:850ecb80 r5:8516b000 [ 1340.373294][ T32] r4:00000001 [ 1340.373451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.373499][ T32] Exception stack(0xeacfdfb0 to 0xeacfdff8) [ 1340.373530][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.373624][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.373687][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.373847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.373894][ T32] r4:850f8740 [ 1340.374273][ T32] INFO: task kworker/1:339:4325 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.374376][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.374494][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.374554][ T32] Call trace: [ 1340.374998][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.375317][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.375434][ T32] r4:00000000 [ 1340.375458][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.375501][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.375536][ T32] 9d20: af4ac000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.375567][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.375605][ T32] 9d60: 80000013 ffffffff [ 1340.375633][ T32] r5:80000013 r4:80239bd0 [ 1340.376015][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.376068][ T32] r4:82abf1e4 [ 1340.376089][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.376133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.376154][ T32] r4:dff09dc0 [ 1340.376196][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.376247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.376270][ T32] r4:00000000 [ 1340.376316][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.376378][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.376402][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.376460][ T32] r5:00001000 r4:dfde5000 [ 1340.376480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.376537][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.376596][ T32] r5:8474678c r4:84746400 [ 1340.376648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.377017][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.377635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.377879][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.378367][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1340.378754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1340.379321][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.380275][ T32] r10:61c88647 r9:8516bc00 r8:850ecc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.413530][ T32] r4:850ecc00 [ 1340.413602][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.413800][ T32] r10:00000000 r9:850ecc00 r8:8027ed34 r7:eacf5e60 r6:850ecc80 r5:8516bc00 [ 1340.413957][ T32] r4:00000001 [ 1340.414070][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.414152][ T32] Exception stack(0xead05fb0 to 0xead05ff8) [ 1340.414206][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.414239][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.414270][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.414305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.414377][ T32] r4:850f8740 [ 1340.414778][ T32] INFO: task kworker/1:340:4326 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.414885][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.415088][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.415201][ T32] Call trace: [ 1340.415242][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.415298][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.415322][ T32] r4:00000000 [ 1340.415496][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.415614][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.415683][ T32] 9d20: afcba000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.415747][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.415808][ T32] 9d60: 80000013 ffffffff [ 1340.415837][ T32] r5:80000013 r4:80239bd0 [ 1340.415858][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.415906][ T32] r4:82abf1e4 [ 1340.415926][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.415971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.416024][ T32] r4:dff09dc0 [ 1340.416100][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.416276][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.416310][ T32] r4:00000000 [ 1340.416332][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1340.416635][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1340.417007][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.417029][ T32] r4:8468f000 [ 1340.417054][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.417115][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.417139][ T32] r4:00000001 [ 1340.417158][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.417198][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.417225][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.417253][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.417279][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.417370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.417398][ T32] r4:846ecec0 [ 1340.417420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.417471][ T32] INFO: task kworker/1:341:4327 blocked for more than 466 seconds. [ 1340.417509][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.417535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.417587][ T32] task:kworker/1:341 state:D stack:0 pid:4327 tgid:4327 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.417670][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.417746][ T32] Call trace: [ 1340.417950][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.417998][ T32] r10:829185c4 r9:ead0dd84 r8:00000002 r7:60000113 r6:ead0dd8c r5:8516c800 [ 1340.418021][ T32] r4:8516c800 [ 1340.418051][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.418092][ T32] r5:8516c800 r4:829185c0 [ 1340.418221][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.418313][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.418400][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead0de08 [ 1340.418426][ T32] r4:00000000 [ 1340.418445][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.418487][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.418526][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.418570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f8cc0 [ 1340.418601][ T32] r4:00000000 [ 1340.418622][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.418675][ T32] r9:83018205 r8:8516c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 ** 1 printk messages dropped ** [ 1340.418752][ T32] r5:00001000 r4:eab79000 ** 4 printk messages dropped ** [ 1340.418968][ T32] r7:ddde2d40 r6:83018200 r5:85227b8c r4:850ecd00 ** 6 printk messages dropped ** [ 1340.419248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1340.419479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 4 printk messages dropped ** [ 1340.419986][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.429661][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.430120][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.430784][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.431227][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 2 printk messages dropped ** [ 1340.431432][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.431488][ T32] r4:00000001 [ 1340.431521][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.431585][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.431647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.431679][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.431705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.431733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.431905][ T32] r4:846ecec0 [ 1340.432014][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.432054][ T32] INFO: task kworker/1:342:4330 blocked for more than 466 seconds. [ 1340.432119][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.432196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.432229][ T32] task:kworker/1:342 state:D stack:0 pid:4330 tgid:4330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.432319][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.432399][ T32] Call trace: [ 1340.432520][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.432574][ T32] r10:829185c4 r9:ead01d84 r8:00000002 r7:60000113 r6:ead01d8c r5:8516d400 [ 1340.432597][ T32] r4:8516d400 [ 1340.432617][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.432658][ T32] r5:8516d400 r4:829185c0 [ 1340.432678][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.432738][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.432790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead01e08 [ 1340.432814][ T32] r4:00000000 [ 1340.432833][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.432893][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.432973][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.433020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f1fc0 [ 1340.433047][ T32] r4:00000000 [ 1340.433067][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.433119][ T32] r9:83018205 r8:8516d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1340.433141][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.433197][ T32] r5:00001000 r4:eaba3000 [ 1340.433216][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.433272][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.433391][ T32] r5:8523038c r4:85230000 [ 1340.433428][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.433576][ T32] r7:ddde2d40 r6:83018200 r5:8523038c r4:850ece00 [ 1340.433769][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.433876][ T32] r10:61c88647 r9:8516d400 r8:850ece2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.433952][ T32] r4:850ece00 [ 1340.434009][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.434074][ T32] r10:00000000 r9:850ece00 r8:8027ed34 r7:ead05e60 r6:850ece80 r5:8516d400 [ 1340.434100][ T32] r4:00000001 [ 1340.434121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.434191][ T32] Exception stack(0xead01fb0 to 0xead01ff8) [ 1340.434223][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1340.434397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 8 printk messages dropped ** [ 1340.435148][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1340.435518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.435671][ T32] r4:dff09dc0 [ 1340.435762][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.435817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.435842][ T32] r4:00000000 [ 1340.435863][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.435916][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.435940][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.435996][ T32] r5:00001000 r4:dfde5000 [ 1340.436015][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.436088][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.436153][ T32] r5:8474678c r4:84746400 [ 1340.436286][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.436355][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.436402][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.436506][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.436530][ T32] r4:8468f000 [ 1340.436614][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.436677][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.436730][ T32] r4:00000001 [ 1340.436753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.436809][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.436839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.436882][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.436911][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.436940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.436963][ T32] r4:846ecec0 ** 1 printk messages dropped ** [ 1340.437008][ T32] INFO: task kworker/1:343:4332 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1340.437351][ T32] r10:829185c4 r9:ead15d84 r8:00000002 r7:60000013 r6:ead15d8c r5:8516e000 ** 5 printk messages dropped ** [ 1340.437558][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead15e08 ** 3 printk messages dropped ** [ 1340.437702][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.437747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85212000 [ 1340.437789][ T32] r4:00000000 [ 1340.437812][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.437867][ T32] r9:83018205 r8:8516e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1340.437988][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.438054][ T32] r5:00001000 r4:eabbf000 [ 1340.438076][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.438135][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.438196][ T32] r5:85230b8c r4:85230800 [ 1340.438216][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.438276][ T32] r7:ddde2d40 r6:83018200 r5:85230b8c r4:850d7f80 [ 1340.438305][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.438417][ T32] r10:61c88647 r9:8516e000 r8:850d7fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.438519][ T32] r4:850d7f80 [ 1340.438543][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.438602][ T32] r10:00000000 r9:850d7f80 r8:8027ed34 r7:ead01e60 r6:850ecf00 r5:8516e000 [ 1340.438624][ T32] r4:00000001 [ 1340.438643][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.438682][ T32] Exception stack(0xead15fb0 to 0xead15ff8) [ 1340.438708][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.438736][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.438763][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.438791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.438813][ T32] r4:850f1e40 [ 1340.439017][ T32] INFO: task kworker/1:343:4332 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.439057][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.439113][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.439268][ T32] Call trace: [ 1340.439308][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.439357][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.439380][ T32] r4:00000000 [ 1340.439398][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1340.439563][ T32] r5:80000013 r4:80239bd0 [ 1340.439588][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.439661][ T32] r4:82abf1e4 [ 1340.439707][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.439801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.439850][ T32] r4:dff09dc0 [ 1340.439875][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.439987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.440078][ T32] r4:00000000 [ 1340.440106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.481343][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.481426][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.481580][ T32] r5:00001000 r4:dfde5000 [ 1340.481630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.481749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.481877][ T32] r5:8474678c r4:84746400 [ 1340.481917][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.482048][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.482127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.482269][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.482347][ T32] r4:8468f000 [ 1340.482398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.482525][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.482580][ T32] r4:00000001 [ 1340.482648][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.482925][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.483302][ T32] INFO: task kworker/1:344:4333 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1340.483783][ T32] r10:829185c4 r9:ead11d84 r8:00000002 r7:60000113 r6:ead11d8c r5:8516ec00 ** 5 printk messages dropped ** [ 1340.484079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead11e08 ** 2 printk messages dropped ** [ 1340.484171][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.484724][ T32] r5:00001000 r4:eabaf000 ** 4 printk messages dropped ** [ 1340.485201][ T32] r7:ddde2d40 r6:83018200 r5:8523078c r4:8520f000 ** 6 printk messages dropped ** [ 1340.485477][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1340.485763][ T32] r4:850c5dc0 ** 2 printk messages dropped ** [ 1340.486448][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.486922][ T32] Call trace: [ 1340.487051][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.487107][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.487132][ T32] r4:00000000 [ 1340.487359][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.487407][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.487459][ T32] 9d20: b03e2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.487900][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.487938][ T32] 9d60: 80000013 ffffffff [ 1340.488034][ T32] r5:80000013 r4:80239bd0 [ 1340.488064][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.488144][ T32] r4:82abf1e4 [ 1340.488168][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.488263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.488569][ T32] r4:dff09dc0 [ 1340.488593][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.488643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.488667][ T32] r4:00000000 [ 1340.488687][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.488742][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.488763][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.488925][ T32] r5:00001000 r4:dfde5000 [ 1340.488956][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.489017][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.489319][ T32] r5:8474678c r4:84746400 [ 1340.489369][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.489605][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 1 printk messages dropped ** [ 1340.489836][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1340.517209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.517552][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 8 printk messages dropped ** [ 1340.518050][ T32] r5:8516a400 r4:829185c0 ** 2 printk messages dropped ** [ 1340.518203][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead19e08 ** 3 printk messages dropped ** [ 1340.518519][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.518830][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.519115][ T32] r7:ddde2d40 r6:83018200 r5:85230f8c r4:8520f100 [ 1340.519341][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.519455][ T32] r10:61c88647 r9:8516a400 r8:8520f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.519480][ T32] r4:8520f100 [ 1340.519509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.519568][ T32] r10:00000000 r9:8520f100 r8:8027ed34 r7:ead15e60 r6:8520f180 r5:8516a400 [ 1340.519653][ T32] r4:00000001 [ 1340.519699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.519770][ T32] Exception stack(0xead19fb0 to 0xead19ff8) [ 1340.519828][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.519904][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.519937][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.519966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.520026][ T32] r4:85212240 [ 1340.530130][ T32] INFO: task kworker/1:345:4336 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.530735][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.530820][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.530926][ T32] Call trace: [ 1340.530993][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.531061][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.531087][ T32] r4:00000000 [ 1340.531108][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.531151][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.531328][ T32] 9d20: b0985000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.531366][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.531472][ T32] 9d60: 80000013 ffffffff [ 1340.531501][ T32] r5:80000013 r4:80239bd0 [ 1340.531678][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.531749][ T32] r4:82abf1e4 [ 1340.531785][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.531836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.531861][ T32] r4:dff09dc0 [ 1340.531881][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.531927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.531967][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.532358][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.533129][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1340.533336][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1340.533988][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1340.534417][ T32] task:kworker/1:346 state:D stack:0 pid:4338 tgid:4338 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.534837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead2de08 ** 2 printk messages dropped ** [ 1340.534981][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.535370][ T32] r5:00001000 r4:dfbfd000 ** 6 printk messages dropped ** [ 1340.536229][ T32] r10:61c88647 r9:851f0c00 r8:8520f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.536260][ T32] r4:8520f200 [ 1340.536282][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.536342][ T32] r10:00000000 r9:8520f200 r8:8027ed34 r7:ead19e60 r6:8520f280 r5:851f0c00 [ 1340.536365][ T32] r4:00000001 [ 1340.536383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.536423][ T32] Exception stack(0xead2dfb0 to 0xead2dff8) [ 1340.536454][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.536516][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.536578][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.536627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.536650][ T32] r4:85212080 [ 1340.536989][ T32] INFO: task kworker/1:346:4338 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.537023][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.537091][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.537148][ T32] Call trace: [ 1340.537448][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.537511][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.537591][ T32] r4:00000000 [ 1340.537619][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.537663][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.537693][ T32] 9d20: b0985000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.537722][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.537745][ T32] 9d60: 80000013 ffffffff [ 1340.537769][ T32] r5:80000013 r4:80239bd0 [ 1340.537788][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.537831][ T32] r4:82abf1e4 [ 1340.537852][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.537896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.537919][ T32] r4:dff09dc0 [ 1340.537943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.537990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.538012][ T32] r4:00000000 [ 1340.538040][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.538095][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.538146][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.538209][ T32] r5:00001000 r4:dfde5000 [ 1340.538230][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.538354][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.538483][ T32] r5:8474678c r4:84746400 [ 1340.538533][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.538696][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.538724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.538788][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.538811][ T32] r4:8468f000 [ 1340.539039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.539580][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1340.539831][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1340.578914][ T32] r10:829185c4 r9:ead31d84 r8:00000002 r7:60000013 r6:ead31d8c r5:851f1800 ** 5 printk messages dropped ** [ 1340.579319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead31e08 ** 3 printk messages dropped ** [ 1340.579585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.579759][ T32] r4:00000000 [ 1340.579802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.579911][ T32] r9:83018205 r8:851f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1340.579955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.580049][ T32] r5:00001000 r4:eaca9000 [ 1340.580097][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.585103][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.585387][ T32] r5:8523138c r4:85231000 [ 1340.585432][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.585554][ T32] r7:ddde2d40 r6:83018200 r5:8523138c r4:8520f300 [ 1340.585613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.585736][ T32] r10:61c88647 r9:851f1800 r8:8520f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.585778][ T32] r4:8520f300 [ 1340.585815][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.585957][ T32] r10:00000000 r9:8520f300 r8:8027ed34 r7:ead2de60 r6:8520f380 r5:851f1800 [ 1340.586004][ T32] r4:00000001 [ 1340.586073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.586266][ T32] Exception stack(0xead31fb0 to 0xead31ff8) [ 1340.586382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.586446][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.586497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.586551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.586597][ T32] r4:85212080 [ 1340.587174][ T32] INFO: task kworker/1:347:4340 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.587255][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.587412][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.587571][ T32] Call trace: [ 1340.587619][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.587672][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.587698][ T32] r4:00000000 [ 1340.588016][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.588105][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.588139][ T32] 9d20: b0ff0000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.588168][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.588192][ T32] 9d60: 80000013 ffffffff [ 1340.588234][ T32] r5:80000013 r4:80239bd0 [ 1340.588259][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.588354][ T32] r4:82abf1e4 [ 1340.588655][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1340.588834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1340.589252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.590130][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.611391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.611917][ T32] task:kworker/1:348 state:D stack:0 pid:4342 tgid:4342 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.612736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 [ 1340.612800][ T32] r4:00000000 [ 1340.612880][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.613202][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.613516][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.613568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85212840 [ 1340.613592][ T32] r4:00000000 [ 1340.613611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.613668][ T32] r9:83018205 r8:851f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1340.613691][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.613748][ T32] r5:00001000 r4:df9eb000 [ 1340.613816][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.613879][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.613941][ T32] r5:8523178c r4:85231400 [ 1340.613962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.614058][ T32] r7:ddde2d40 r6:83018200 r5:8523178c r4:8520f400 [ 1340.614083][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.614145][ T32] r10:61c88647 r9:851f3000 r8:8520f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.614167][ T32] r4:8520f400 [ 1340.614186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.614242][ T32] r10:00000000 r9:8520f400 r8:8027ed34 r7:ead2de60 r6:8520f480 r5:851f3000 [ 1340.614264][ T32] r4:00000001 [ 1340.614287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.614368][ T32] Exception stack(0xead41fb0 to 0xead41ff8) [ 1340.614484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.614519][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.614563][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.614596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.614618][ T32] r4:85212600 ** 1 printk messages dropped ** [ 1340.615181][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1340.616438][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1340.616726][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1340.616877][ T32] r5:00001000 r4:dfde5000 [ 1340.616897][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.616955][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.617015][ T32] r5:8474678c r4:84746400 [ 1340.617034][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.617098][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.617119][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.617179][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.617201][ T32] r4:8468f000 [ 1340.617219][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.617274][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.617303][ T32] r4:00000001 [ 1340.617322][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.617361][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.617388][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.617415][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.617442][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.617469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.617491][ T32] r4:846ecec0 [ 1340.617511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.617541][ T32] INFO: task kworker/0:266:4343 blocked for more than 467 seconds. [ 1340.617571][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.617594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.617614][ T32] task:kworker/0:266 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.618006][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.618066][ T32] Call trace: [ 1340.618096][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.618140][ T32] r10:829185c4 r9:ead1dd84 r8:00000002 r7:60000013 r6:ead1dd8c r5:84915400 [ 1340.618163][ T32] r4:84915400 [ 1340.618182][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.618243][ T32] r5:84915400 r4:829185c0 [ 1340.618292][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.618382][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.618457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead1de08 [ 1340.618480][ T32] r4:00000000 [ 1340.618499][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.618540][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.618581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.618806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a4700 [ 1340.619271][ T32] r4:00000000 [ 1340.619303][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.619359][ T32] r9:83018005 r8:84915400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 ** 1 printk messages dropped ** [ 1340.619436][ T32] r5:00001000 r4:eaa69000 ** 5 printk messages dropped ** [ 1340.619676][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1340.619859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.619928][ T32] r10:00000000 r9:84bfdc00 r8:8027ed34 r7:eaa39e60 r6:84bfdc80 r5:84915400 [ 1340.619951][ T32] r4:00000001 [ 1340.620243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.635233][ T32] Exception stack(0xead1dfb0 to 0xead1dff8) [ 1340.635346][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.635383][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.635469][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.635688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.635732][ T32] r4:8521b140 [ 1340.636085][ T32] INFO: task kworker/0:266:4343 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.636125][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.636297][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.636373][ T32] Call trace: [ 1340.636406][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.636460][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.636499][ T32] r4:00000000 [ 1340.636524][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.636569][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.637073][ T32] 9d20: b13ef000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1340.637605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 7 printk messages dropped ** [ 1340.638246][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1340.638590][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 9 printk messages dropped ** [ 1340.639165][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1340.639366][ T32] INFO: task kworker/0:267:4345 blocked for more than 467 seconds. [ 1340.639404][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.639428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.639450][ T32] task:kworker/0:267 state:D stack:0 pid:4345 tgid:4345 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.639497][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.639549][ T32] Call trace: [ 1340.639614][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.639705][ T32] r10:829185c4 r9:ead3dd84 r8:00000002 r7:60000113 r6:ead3dd8c r5:84916000 [ 1340.639829][ T32] r4:84916000 [ 1340.640065][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.640118][ T32] r5:84916000 r4:829185c0 [ 1340.640166][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.663997][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.664184][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de08 [ 1340.664237][ T32] r4:00000000 [ 1340.664283][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.664390][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.664488][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.664601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8521bd80 [ 1340.664658][ T32] r4:00000000 [ 1340.664751][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.664895][ T32] r9:83018005 r8:84916000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1340.665014][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.665152][ T32] r5:00001000 r4:ea803000 [ 1340.665197][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.665318][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.665441][ T32] r5:851c8f8c r4:851c8c00 [ 1340.665487][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.665639][ T32] r7:dddced40 r6:83018000 r5:851c8f8c r4:84bfdd00 [ 1340.665741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.665882][ T32] r10:61c88647 r9:84916000 r8:84bfdd2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.666005][ T32] r4:84bfdd00 [ 1340.666071][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.666284][ T32] r10:00000000 r9:84bfdd00 r8:8027ed34 r7:ead1de60 r6:84bfdd80 r5:84916000 [ 1340.666445][ T32] r4:00000001 [ 1340.666519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.666616][ T32] Exception stack(0xead3dfb0 to 0xead3dff8) [ 1340.666678][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.666760][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.666883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1340.668195][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 11 printk messages dropped ** [ 1340.669107][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1340.669771][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 3 printk messages dropped ** [ 1340.670248][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.691430][ T32] r5:8474678c r4:84746400 [ 1340.691534][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.691715][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.691768][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.691899][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.691951][ T32] r4:8468f000 [ 1340.691998][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.692126][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.692176][ T32] r4:00000001 [ 1340.692220][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.692345][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.692417][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.692530][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.692813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.692886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.692934][ T32] r4:846ecec0 [ 1340.693002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.693081][ T32] INFO: task kworker/1:349:4348 blocked for more than 467 seconds. [ 1340.693149][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.693217][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.693267][ T32] task:kworker/1:349 state:D stack:0 pid:4348 tgid:4348 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.693383][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.693494][ T32] Call trace: [ 1340.693563][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.693680][ T32] r10:829185c4 r9:eabedd84 r8:00000002 r7:60000013 r6:eabedd8c r5:84916c00 [ 1340.693739][ T32] r4:84916c00 [ 1340.693783][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.693869][ T32] r5:84916c00 r4:829185c0 [ 1340.693913][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.694020][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.694137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1340.694188][ T32] r4:00000000 [ 1340.694262][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.694414][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.694510][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.694605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85212ac0 [ 1340.694678][ T32] r4:00000000 [ 1340.694731][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1340.695142][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1340.695951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1340.697457][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1340.698006][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.698070][ T32] r4:00000000 [ 1340.698111][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.698266][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.698369][ T32] 9d20: b1c6a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.698471][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.698531][ T32] 9d60: 80000013 ffffffff [ 1340.698582][ T32] r5:80000013 r4:80239bd0 [ 1340.698629][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.698716][ T32] r4:82abf1e4 [ 1340.698759][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.698847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.698892][ T32] r4:dff09dc0 [ 1340.698934][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.699025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.699082][ T32] r4:00000000 [ 1340.699123][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.699231][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.699277][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.699575][ T32] r5:00001000 r4:dfde5000 [ 1340.699641][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.699759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.699894][ T32] r5:8474678c r4:84746400 [ 1340.699944][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.700077][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 3 printk messages dropped ** [ 1340.725241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1340.726322][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 11 printk messages dropped ** [ 1340.727863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead59e08 ** 10 printk messages dropped ** [ 1340.729073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1340.748677][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1340.750037][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 17 printk messages dropped ** [ 1340.767991][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.768788][ T32] r4:8468f000 [ 1340.768828][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.768937][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.769005][ T32] r4:00000001 [ 1340.769073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.769175][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.769234][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.769291][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.769347][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.769406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.769453][ T32] r4:846ecec0 [ 1340.769512][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.769583][ T32] INFO: task kworker/1:351:4351 blocked for more than 467 seconds. [ 1340.769651][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.769704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.769752][ T32] task:kworker/1:351 state:D stack:0 pid:4351 tgid:4351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.769872][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.770013][ T32] Call trace: [ 1340.770246][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.785454][ T32] r10:829185c4 r9:ead69d84 r8:00000002 r7:60000113 r6:ead69d8c r5:84910000 [ 1340.785501][ T32] r4:84910000 [ 1340.785526][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.785589][ T32] r5:84910000 r4:829185c0 [ 1340.785659][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.785711][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.785762][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead69e08 [ 1340.785815][ T32] r4:00000000 [ 1340.785840][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.785883][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.785961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.786016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85212c40 [ 1340.786048][ T32] r4:00000000 [ 1340.786069][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.786130][ T32] r9:83018205 r8:84910000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1340.786153][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.786218][ T32] r5:00001000 r4:dfefb000 [ 1340.786238][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1340.786631][ T32] r4:8520f600 ** 5 printk messages dropped ** [ 1340.786827][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1340.787725][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.787910][ T32] r4:00000000 [ 1340.787934][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.787976][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.788006][ T32] 9d20: b24cf000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.788036][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.788070][ T32] 9d60: 80000013 ffffffff [ 1340.788094][ T32] r5:80000013 r4:80239bd0 [ 1340.788114][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.788157][ T32] r4:82abf1e4 [ 1340.788179][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.788224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.788312][ T32] r4:dff09dc0 [ 1340.788336][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.788384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.788406][ T32] r4:00000000 [ 1340.788425][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.788480][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.788559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.788621][ T32] r5:00001000 r4:dfde5000 [ 1340.788718][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1340.788863][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1340.789595][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1340.789922][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1340.811510][ T32] task:kworker/1:352 state:D stack:0 pid:4353 tgid:4353 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.812500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead71e08 ** 5 printk messages dropped ** [ 1340.812958][ T32] r4:00000000 [ 1340.812980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.813061][ T32] r9:83018205 r8:84913c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1340.813088][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.813151][ T32] r5:00001000 r4:e034f000 [ 1340.813172][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.813233][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.813302][ T32] r5:8523278c r4:85232400 [ 1340.813323][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.813390][ T32] r7:ddde2d40 r6:83018200 r5:8523278c r4:8520f700 [ 1340.813773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.813864][ T32] r10:61c88647 r9:84913c00 r8:8520f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.813890][ T32] r4:8520f700 [ 1340.813911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.813970][ T32] r10:00000000 r9:8520f700 r8:8027ed34 r7:ead59e60 r6:84bfdf80 r5:84913c00 [ 1340.813992][ T32] r4:00000001 [ 1340.814011][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.814064][ T32] Exception stack(0xead71fb0 to 0xead71ff8) [ 1340.814395][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.814952][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.814987][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.815035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.815133][ T32] r4:85212dc0 [ 1340.815560][ T32] INFO: task kworker/1:352:4353 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.815598][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1340.815742][ T32] Call trace: ** 4 printk messages dropped ** [ 1340.816375][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 8 printk messages dropped ** [ 1340.816937][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1340.817184][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 6 printk messages dropped ** [ 1340.817629][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1340.817952][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1340.818122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1340.819063][ T32] r10:829185c4 r9:ead7dd84 r8:00000002 r7:60000113 r6:ead7dd8c r5:85268000 ** 5 printk messages dropped ** [ 1340.819358][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead7de08 ** 3 printk messages dropped ** [ 1340.819480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1340.819548][ T32] r4:00000000 [ 1340.819567][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.819629][ T32] r9:83018205 r8:85268000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.819679][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.819768][ T32] r5:00001000 r4:ea967000 [ 1340.819800][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.819863][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.819976][ T32] r5:8523878c r4:85238400 [ 1340.820050][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.820434][ T32] r7:ddde2d40 r6:83018200 r5:8523878c r4:8520f680 [ 1340.820503][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.820608][ T32] r10:61c88647 r9:85268000 r8:8520f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.820633][ T32] r4:8520f680 [ 1340.820732][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.849829][ T32] r10:00000000 r9:8520f680 r8:8027ed34 r7:ead59e60 r6:85221000 r5:85268000 [ 1340.849876][ T32] r4:00000001 [ 1340.849910][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.850013][ T32] Exception stack(0xead7dfb0 to 0xead7dff8) [ 1340.850056][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.850087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.850114][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.850292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.850685][ T32] r4:85212d40 [ 1340.851048][ T32] INFO: task kworker/1:353:4355 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.851111][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.851208][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.851361][ T32] Call trace: [ 1340.851558][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.851635][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.851921][ T32] r4:00000000 [ 1340.851946][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.852009][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.852055][ T32] 9d20: b2ba4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.852086][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.852109][ T32] 9d60: 80000013 ffffffff [ 1340.852470][ T32] r5:80000013 r4:80239bd0 [ 1340.852497][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.852549][ T32] r4:82abf1e4 [ 1340.853279][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.853341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1340.853468][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.854149][ T32] r5:8474678c r4:84746400 ** 4 printk messages dropped ** [ 1340.854443][ T32] r4:8468f000 ** 3 printk messages dropped ** [ 1340.854788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1340.855237][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1340.855577][ T32] task:kworker/1:354 state:D stack:0 pid:4357 tgid:4357 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1340.856659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e08 ** 3 printk messages dropped ** [ 1340.857097][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.857835][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.858186][ T32] r7:ddde2d40 r6:83018200 r5:85232f8c r4:8520f780 [ 1340.858291][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.858456][ T32] r10:61c88647 r9:85269800 r8:8520f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.858505][ T32] r4:8520f780 [ 1340.858554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.858687][ T32] r10:00000000 r9:8520f780 r8:8027ed34 r7:ead7de60 r6:85221080 r5:85269800 [ 1340.858740][ T32] r4:00000001 [ 1340.858778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.858857][ T32] Exception stack(0xead89fb0 to 0xead89ff8) [ 1340.858912][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.858968][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.859024][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.859108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.859156][ T32] r4:85212e40 [ 1340.859527][ T32] INFO: task kworker/1:354:4357 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.859613][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.859808][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.859939][ T32] Call trace: [ 1340.860005][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.860117][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.882131][ T32] r4:00000000 [ 1340.882241][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.882368][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.882431][ T32] 9d20: b2e7a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.882554][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.882583][ T32] 9d60: 80000013 ffffffff [ 1340.882611][ T32] r5:80000013 r4:80239bd0 [ 1340.882654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.882709][ T32] r4:82abf1e4 [ 1340.882731][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1340.882954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 9 printk messages dropped ** [ 1340.883907][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 6 printk messages dropped ** [ 1340.884627][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1340.884832][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.884885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.884940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.885049][ T32] r4:846ecec0 [ 1340.885111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.885174][ T32] INFO: task kworker/1:355:4359 blocked for more than 467 seconds. [ 1340.885241][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.885291][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.885342][ T32] task:kworker/1:355 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.885460][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.885598][ T32] Call trace: [ 1340.885644][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.885695][ T32] r10:829185c4 r9:eadc1d84 r8:00000002 r7:60000113 r6:eadc1d8c r5:8526b000 [ 1340.885719][ T32] r4:8526b000 [ 1340.885805][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.885853][ T32] r5:8526b000 r4:829185c0 [ 1340.885908][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.886189][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.886244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc1e08 [ 1340.886267][ T32] r4:00000000 [ 1340.886286][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.886537][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.886586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.886662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513b9c0 ** 3 printk messages dropped ** [ 1340.886837][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1340.887772][ T32] r4:8520f880 ** 3 printk messages dropped ** [ 1340.888164][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1340.888649][ T32] r4:85212f00 ** 2 printk messages dropped ** [ 1340.889534][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.890152][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1340.918431][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.918574][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1340.919196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1340.919712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.919767][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.919830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.919883][ T32] r4:846ecec0 [ 1340.919941][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.919984][ T32] INFO: task kworker/1:356:4361 blocked for more than 467 seconds. [ 1340.920022][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.920059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.920083][ T32] task:kworker/1:356 state:D stack:0 pid:4361 tgid:4361 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.931666][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.931854][ T32] Call trace: [ 1340.931892][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.931952][ T32] r10:829185c4 r9:eadc9d84 r8:00000002 r7:60000013 r6:eadc9d8c r5:8526a400 [ 1340.931978][ T32] r4:8526a400 [ 1340.932025][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.932086][ T32] r5:8526a400 r4:829185c0 [ 1340.932111][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.932159][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.932279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadc9e08 [ 1340.932329][ T32] r4:00000000 [ 1340.932377][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.932455][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.932527][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.932585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222000 [ 1340.932610][ T32] r4:00000000 [ 1340.932665][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.932736][ T32] r9:83018205 r8:8526a400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1340.932762][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.932869][ T32] r5:00001000 r4:e057b000 [ 1340.932916][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.933054][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.933128][ T32] r5:8523378c r4:85233400 [ 1340.933151][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.933221][ T32] r7:ddde2d40 r6:83018200 r5:8523378c r4:8520f800 [ 1340.933263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.933341][ T32] r10:61c88647 r9:8526a400 r8:8520f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.933364][ T32] r4:8520f800 [ 1340.933384][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.933442][ T32] r10:00000000 r9:8520f800 r8:8027ed34 r7:ead7de60 r6:85221180 r5:8526a400 [ 1340.933464][ T32] r4:00000001 [ 1340.933484][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.933556][ T32] Exception stack(0xeadc9fb0 to 0xeadc9ff8) [ 1340.933591][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.933620][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.933646][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.933675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.933711][ T32] r4:8513b640 [ 1340.934179][ T32] INFO: task kworker/1:356:4361 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.934234][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.934310][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.934431][ T32] Call trace: [ 1340.934464][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.934514][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.934538][ T32] r4:00000000 [ 1340.934558][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.934599][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.934696][ T32] 9d20: b34c8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.934730][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.934754][ T32] 9d60: 80000013 ffffffff [ 1340.934778][ T32] r5:80000013 r4:80239bd0 [ 1340.934799][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.934905][ T32] r4:82abf1e4 [ 1340.934931][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.934978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.935001][ T32] r4:dff09dc0 [ 1340.935022][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.935081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.935105][ T32] r4:00000000 [ 1340.935124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.935180][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.935218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.935350][ T32] r5:00001000 r4:dfde5000 [ 1340.935377][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.935439][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.935505][ T32] r5:8474678c r4:84746400 [ 1340.935524][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.935771][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.935802][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.935870][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.935893][ T32] r4:8468f000 [ 1340.935913][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.935971][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.936017][ T32] r4:00000001 [ 1340.936081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.936128][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1340.936154][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.936189][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.936222][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.936402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.936430][ T32] r4:846ecec0 [ 1340.936453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.936484][ T32] INFO: task kworker/1:357:4363 blocked for more than 467 seconds. [ 1340.936522][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1340.936551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.936573][ T32] task:kworker/1:357 state:D stack:0 pid:4363 tgid:4363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.936643][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.936726][ T32] Call trace: [ 1340.936758][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1340.936805][ T32] r10:829185c4 r9:eadd1d84 r8:00000002 r7:60000113 r6:eadd1d8c r5:8526c800 [ 1340.936829][ T32] r4:8526c800 [ 1340.936849][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1340.936888][ T32] r5:8526c800 r4:829185c0 [ 1340.936909][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.936983][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.937278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd1e08 [ 1340.937320][ T32] r4:00000000 [ 1340.937340][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1340.937383][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1340.937422][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.937467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222140 [ 1340.937489][ T32] r4:00000000 [ 1340.937508][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.937564][ T32] r9:83018205 r8:8526c800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1340.937586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.937645][ T32] r5:00001000 r4:e05ad000 [ 1340.937665][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.937722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.937838][ T32] r5:85233b8c r4:85233800 [ 1340.937866][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.937931][ T32] r7:ddde2d40 r6:83018200 r5:85233b8c r4:8520f980 [ 1340.937951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.938013][ T32] r10:61c88647 r9:8526c800 r8:8520f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.938036][ T32] r4:8520f980 [ 1340.938062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.938142][ T32] r10:00000000 r9:8520f980 r8:8027ed34 r7:ead7de60 r6:85221200 r5:8526c800 [ 1340.938169][ T32] r4:00000001 [ 1340.938197][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.938239][ T32] Exception stack(0xeadd1fb0 to 0xeadd1ff8) [ 1340.938366][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.938410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.938438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.938469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.938492][ T32] r4:85222200 [ 1340.938697][ T32] INFO: task kworker/1:357:4363 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.938731][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.938803][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.939345][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 12 printk messages dropped ** [ 1340.939901][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1340.971601][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1340.972641][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1340.973031][ T32] r4:846ecec0 ** 2 printk messages dropped ** [ 1340.973234][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1340.973891][ T32] r4:8526bc00 ** 4 printk messages dropped ** [ 1340.974321][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e08 ** 2 printk messages dropped ** [ 1340.974524][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1340.975153][ T32] r5:00001000 r4:e05eb000 ** 4 printk messages dropped ** [ 1340.975597][ T32] r7:ddde2d40 r6:83018200 r5:85233f8c r4:8520f900 ** 5 printk messages dropped ** [ 1340.975997][ T32] r4:00000001 [ 1340.976033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.976124][ T32] Exception stack(0xeadd9fb0 to 0xeadd9ff8) [ 1340.976218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.976283][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.976344][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.976408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1340.976450][ T32] r4:85222100 [ 1340.976978][ T32] INFO: task kworker/1:358:4365 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1340.977070][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.977191][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.977308][ T32] Call trace: [ 1340.977372][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1340.977581][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1340.977669][ T32] r4:00000000 [ 1340.977718][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.977799][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1340.977856][ T32] 9d20: b3ae5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1340.977913][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1340.977967][ T32] 9d60: 80000013 ffffffff [ 1340.978013][ T32] r5:80000013 r4:80239bd0 [ 1340.978115][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.978384][ T32] r4:82abf1e4 [ 1340.978525][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.978622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1340.978668][ T32] r4:dff09dc0 [ 1340.978706][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1340.978785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1340.978841][ T32] r4:00000000 [ 1340.978886][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1340.978993][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1340.979058][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1340.979173][ T32] r5:00001000 r4:dfde5000 [ 1340.979225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1340.979343][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.979466][ T32] r5:8474678c r4:84746400 [ 1340.979511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1340.979653][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1340.979709][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1340.979836][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.979883][ T32] r4:8468f000 [ 1340.979918][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1340.980023][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1340.980077][ T32] r4:00000001 [ 1340.980218][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.002879][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 2 printk messages dropped ** [ 1341.003019][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.003248][ T32] task:kworker/1:359 state:D stack:0 pid:4367 tgid:4367 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.003697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade1e08 ** 2 printk messages dropped ** [ 1341.003782][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1341.004061][ T32] r5:00001000 r4:ea821000 ** 3 printk messages dropped ** [ 1341.004222][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1341.004587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.004616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.004644][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.004698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.004724][ T32] r4:852221c0 [ 1341.005063][ T32] INFO: task kworker/1:359:4367 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.005099][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.005157][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.005214][ T32] Call trace: [ 1341.005244][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.005291][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.005334][ T32] r4:00000000 [ 1341.005357][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.005399][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.005429][ T32] 9d20: b3ea6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.005457][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.005491][ T32] 9d60: 80000013 ffffffff [ 1341.005530][ T32] r5:80000013 r4:80239bd0 [ 1341.005554][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.005644][ T32] r4:82abf1e4 [ 1341.005706][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.005784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 2 printk messages dropped ** [ 1341.005877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 9 printk messages dropped ** [ 1341.006593][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1341.007054][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1341.007564][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1341.008098][ T32] task:kworker/0:268 state:D stack:0 pid:4370 tgid:4370 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.009137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaddde08 ** 3 printk messages dropped ** [ 1341.009458][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.024016][ T32] r5:851c938c r4:851c9000 ** 3 printk messages dropped ** [ 1341.024438][ T32] r10:61c88647 r9:85268c00 r8:852213ac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1341.025053][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1341.025294][ T32] r4:8521bb80 [ 1341.025731][ T32] INFO: task kworker/0:268:4370 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.025810][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.026074][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.026136][ T32] Call trace: [ 1341.026169][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.026239][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.026274][ T32] r4:00000000 [ 1341.026302][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.026619][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.026935][ T32] 9d20: b3ea6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.026980][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.027005][ T32] 9d60: 80000013 ffffffff [ 1341.027029][ T32] r5:80000013 r4:80239bd0 [ 1341.027283][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.027341][ T32] r4:82abf1e4 [ 1341.027363][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.027408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.027431][ T32] r4:dff09dc0 [ 1341.027463][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.027558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.027587][ T32] r4:00000000 [ 1341.027636][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.027749][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.027777][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.028089][ T32] r5:00001000 r4:dfde5000 [ 1341.028116][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.028178][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.028291][ T32] r5:8474678c r4:84746400 [ 1341.028337][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.028453][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.028505][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.028574][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.028599][ T32] r4:8468f000 [ 1341.028618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.028798][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.029050][ T32] r4:00000001 [ 1341.029100][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.029144][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.029172][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.029215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.029248][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.029319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.029524][ T32] r4:846ecec0 [ 1341.029549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.029581][ T32] INFO: task kworker/1:360:4373 blocked for more than 467 seconds. [ 1341.029617][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 2 printk messages dropped ** [ 1341.030182][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.049595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e08 ** 2 printk messages dropped ** [ 1341.049752][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.061663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.062610][ T32] r10:00000000 r9:8520fa80 r8:8027ed34 r7:ead7de60 r6:85221480 r5:84796c00 ** 6 printk messages dropped ** [ 1341.062836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 10 printk messages dropped ** [ 1341.063666][ T32] 9d20: b48e9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1341.064161][ T32] r4:00000000 [ 1341.064184][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.064240][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.064262][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.064326][ T32] r5:00001000 r4:dfde5000 [ 1341.064378][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.064441][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.064508][ T32] r5:8474678c r4:84746400 [ 1341.064531][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.064601][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.064654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.064731][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.064824][ T32] r4:8468f000 [ 1341.064848][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.064908][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.064930][ T32] r4:00000001 [ 1341.064948][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.064987][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.065060][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.065095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.065122][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.065155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.065178][ T32] r4:846ecec0 [ 1341.065199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.065229][ T32] INFO: task kworker/1:361:4375 blocked for more than 467 seconds. [ 1341.065263][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.065287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.065313][ T32] task:kworker/1:361 state:D stack:0 pid:4375 tgid:4375 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1341.065411][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.065889][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.065962][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.066066][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.067501][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.068090][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1341.068176][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.068205][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.068231][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.068274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.068305][ T32] r4:85222880 [ 1341.068452][ T32] INFO: task kworker/1:361:4375 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.068515][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.068760][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.068849][ T32] Call trace: [ 1341.068948][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.068998][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.069023][ T32] r4:00000000 [ 1341.069043][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.069083][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.069142][ T32] 9d20: b48e9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.069180][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.069338][ T32] 9d60: 80000013 ffffffff [ 1341.069382][ T32] r5:80000013 r4:80239bd0 [ 1341.069405][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.069448][ T32] r4:82abf1e4 [ 1341.069473][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.069673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.069789][ T32] r4:dff09dc0 [ 1341.069839][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.069890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.069914][ T32] r4:00000000 [ 1341.070012][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.070076][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.070114][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.082700][ T32] r5:00001000 r4:dfde5000 [ 1341.082737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.082812][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.082877][ T32] r5:8474678c r4:84746400 [ 1341.082899][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.082962][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.082983][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.083045][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.083068][ T32] r4:8468f000 [ 1341.083281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.083350][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 5 printk messages dropped ** [ 1341.083557][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1341.084125][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.084523][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf5e08 ** 3 printk messages dropped ** [ 1341.084646][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.084986][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.085357][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.085560][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1341.086707][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.087228][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1341.087381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.087432][ T32] r4:dff09dc0 [ 1341.087478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.087582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.087672][ T32] r4:00000000 [ 1341.087728][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.087862][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.087919][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.088042][ T32] r5:00001000 r4:dfde5000 [ 1341.088098][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.088248][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.088393][ T32] r5:8474678c r4:84746400 [ 1341.088441][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.088579][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.088651][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.088906][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.088967][ T32] r4:8468f000 [ 1341.089013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.089140][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.089193][ T32] r4:00000001 [ 1341.089257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1341.089571][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1341.117565][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.118310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 ** 2 printk messages dropped ** [ 1341.118525][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1341.119221][ T32] r5:00001000 r4:ea9b1000 ** 6 printk messages dropped ** [ 1341.119954][ T32] r10:61c88647 r9:849f8c00 r8:8520fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1341.131478][ T32] r4:85222780 ** 5 printk messages dropped ** [ 1341.132596][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 12 printk messages dropped ** [ 1341.133743][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.133867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.133918][ T32] r4:00000000 [ 1341.133968][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.134090][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.134143][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.134303][ T32] r5:00001000 r4:dfde5000 [ 1341.134374][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.134520][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.134656][ T32] r5:8474678c r4:84746400 [ 1341.134739][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.134897][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.134987][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.135125][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.135177][ T32] r4:8468f000 [ 1341.135263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.135399][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.135452][ T32] r4:00000001 [ 1341.135531][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.135626][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.135685][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.135748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.135808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.135870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.135921][ T32] r4:846ecec0 [ 1341.135967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.136114][ T32] INFO: task kworker/1:364:4381 blocked for more than 467 seconds. [ 1341.136192][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.136248][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.136332][ T32] task:kworker/1:364 state:D stack:0 pid:4381 tgid:4381 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.136475][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.136594][ T32] Call trace: [ 1341.136664][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1341.136758][ T32] r10:829185c4 r9:eae01d84 r8:00000002 r7:60000113 r6:eae01d8c r5:849f9800 [ 1341.136808][ T32] r4:849f9800 [ 1341.136855][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.136941][ T32] r5:849f9800 r4:829185c0 [ 1341.137025][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.137123][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.137349][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae01e08 [ 1341.137409][ T32] r4:00000000 [ 1341.137455][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.137545][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.137633][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.137728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222d40 [ 1341.137815][ T32] r4:00000000 [ 1341.137868][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.138005][ T32] r9:83018205 r8:849f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1341.138064][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.138186][ T32] r5:00001000 r4:eaa3f000 [ 1341.138232][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.138384][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.138513][ T32] r5:85239f8c r4:85239c00 ** 6 printk messages dropped ** [ 1341.139072][ T32] r10:00000000 r9:8520fc00 r8:8027ed34 r7:eade9e60 r6:85221680 r5:849f9800 ** 7 printk messages dropped ** [ 1341.139586][ T32] r4:85222a40 ** 5 printk messages dropped ** [ 1341.161281][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 13 printk messages dropped ** [ 1341.162355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1341.163138][ T32] r5:8474678c r4:84746400 ** 7 printk messages dropped ** [ 1341.163838][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.164242][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.164682][ T32] task:kworker/1:365 state:D stack:0 pid:4382 tgid:4382 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.165743][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae05e08 [ 1341.165793][ T32] r4:00000000 [ 1341.165838][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.165927][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.166011][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.166112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222cc0 [ 1341.166198][ T32] r4:00000000 [ 1341.166250][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.166392][ T32] r9:83018205 r8:849fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.166448][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.166569][ T32] r5:00001000 r4:eaa07000 [ 1341.166617][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.166777][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.166916][ T32] r5:85239b8c r4:85239800 [ 1341.167014][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.167153][ T32] r7:ddde2d40 r6:83018200 r5:85239b8c r4:8520fd00 [ 1341.167238][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.167380][ T32] r10:61c88647 r9:849fa400 r8:8520fd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.167433][ T32] r4:8520fd00 [ 1341.167478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.167652][ T32] r10:00000000 r9:8520fd00 r8:8027ed34 r7:eae01e60 r6:85221700 r5:849fa400 [ 1341.167752][ T32] r4:00000001 [ 1341.167816][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.168007][ T32] Exception stack(0xeae05fb0 to 0xeae05ff8) [ 1341.168075][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.168145][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.168206][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.168269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.168327][ T32] r4:85222a40 [ 1341.168899][ T32] INFO: task kworker/1:365:4382 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.168966][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.169206][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.169358][ T32] Call trace: [ 1341.169429][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.169561][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.169855][ T32] r4:00000000 [ 1341.169944][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.170101][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.170282][ T32] 9d20: b4f80000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.208190][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.208289][ T32] 9d60: 80000013 ffffffff [ 1341.208364][ T32] r5:80000013 r4:80239bd0 [ 1341.208419][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.208550][ T32] r4:82abf1e4 ** 3 printk messages dropped ** [ 1341.208798][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1341.209656][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1341.211377][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.212051][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.212800][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.212957][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.213307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85212f00 ** 9 printk messages dropped ** [ 1341.214308][ T32] r7:ddde2d40 r6:83018200 r5:8523a78c r4:8520fd80 ** 6 printk messages dropped ** [ 1341.214839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.214929][ T32] Exception stack(0xea975fb0 to 0xea975ff8) [ 1341.214990][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.215055][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.215119][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.215188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.215240][ T32] r4:85222ac0 [ 1341.215857][ T32] INFO: task kworker/1:366:4386 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.215934][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.216058][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.216223][ T32] Call trace: [ 1341.216318][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.216427][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.216504][ T32] r4:00000000 [ 1341.216558][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.216672][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.216749][ T32] 9d20: b52dc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.216818][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.216876][ T32] 9d60: 80000013 ffffffff [ 1341.216952][ T32] r5:80000013 r4:80239bd0 [ 1341.217007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.217121][ T32] r4:82abf1e4 [ 1341.217179][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.217281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.217342][ T32] r4:dff09dc0 [ 1341.217392][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.217492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.217545][ T32] r4:00000000 [ 1341.217614][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.217747][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.217803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.217927][ T32] r5:00001000 r4:dfde5000 [ 1341.217976][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.218100][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.218230][ T32] r5:8474678c r4:84746400 [ 1341.218279][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.218460][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.218512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.218641][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.218697][ T32] r4:8468f000 [ 1341.218770][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.218936][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.219055][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1341.219220][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 7 printk messages dropped ** [ 1341.219823][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 10 printk messages dropped ** [ 1341.255854][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.256005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadf9e08 [ 1341.256245][ T32] r4:00000000 [ 1341.256315][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.256471][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.256574][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.256680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85222f40 [ 1341.256740][ T32] r4:00000000 [ 1341.256874][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.257009][ T32] r9:83018205 r8:851f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1341.257110][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.257251][ T32] r5:00001000 r4:eaa59000 [ 1341.257574][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.257716][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.257859][ T32] r5:8523a38c r4:8523a000 [ 1341.257910][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.258095][ T32] r7:ddde2d40 r6:83018200 r5:8523a38c r4:8520fe00 [ 1341.258153][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.258289][ T32] r10:61c88647 r9:851f5400 r8:8520fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.258370][ T32] r4:8520fe00 [ 1341.258421][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.258551][ T32] r10:00000000 r9:8520fe00 r8:8027ed34 r7:ea975e60 r6:8520fe80 r5:851f5400 [ 1341.258629][ T32] r4:00000001 [ 1341.258686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.258783][ T32] Exception stack(0xeadf9fb0 to 0xeadf9ff8) [ 1341.258875][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.258949][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.259013][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.259104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.259163][ T32] r4:85222ac0 [ 1341.259907][ T32] INFO: task kworker/1:367:4387 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 2 printk messages dropped ** [ 1341.271338][ T32] Call trace: ** 7 printk messages dropped ** [ 1341.272235][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1341.272988][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.273461][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1341.274811][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1341.275261][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1341.275677][ T32] task:kworker/1:368 state:D stack:0 pid:4389 tgid:4389 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.276899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae09e08 ** 5 printk messages dropped ** [ 1341.277713][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.278480][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1341.279632][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.279728][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.279837][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.279948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.280064][ T32] r4:85222c00 [ 1341.309366][ T32] INFO: task kworker/1:368:4389 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.309532][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.309713][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.310022][ T32] Call trace: [ 1341.320932][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.321244][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.321324][ T32] r4:00000000 [ 1341.321378][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.321475][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.321547][ T32] 9d20: b5c7f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.321611][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.321667][ T32] 9d60: 80000013 ffffffff [ 1341.321719][ T32] r5:80000013 r4:80239bd0 [ 1341.321764][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.321856][ T32] r4:82abf1e4 [ 1341.321903][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.322036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.322096][ T32] r4:dff09dc0 [ 1341.322426][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.322536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.322590][ T32] r4:00000000 [ 1341.322635][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.322750][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.322882][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.323055][ T32] r5:00001000 r4:dfde5000 [ 1341.323111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.323295][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.323444][ T32] r5:8474678c r4:84746400 [ 1341.323491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.323665][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.323741][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.323973][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.324032][ T32] r4:8468f000 [ 1341.324107][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.324235][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.324323][ T32] r4:00000001 [ 1341.324396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.324488][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.324587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.324657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.324756][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.324827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.324914][ T32] r4:846ecec0 [ 1341.324969][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.325046][ T32] INFO: task kworker/0:269:4390 blocked for more than 467 seconds. [ 1341.325157][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.325234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.325287][ T32] task:kworker/0:269 state:D stack:0 pid:4390 tgid:4390 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.325426][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.325651][ T32] Call trace: [ 1341.325859][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1341.326716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 ** 3 printk messages dropped ** [ 1341.327221][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1341.328656][ T32] r7:dddced40 r6:83018000 r5:851c9f8c r4:85221800 [ 1341.328706][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.328877][ T32] r10:61c88647 r9:851f6c00 r8:8522182c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.329010][ T32] r4:85221800 [ 1341.329065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.329186][ T32] r10:00000000 r9:85221800 r8:8027ed34 r7:ead1de60 r6:85221880 r5:851f6c00 [ 1341.329236][ T32] r4:00000001 [ 1341.329282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.329430][ T32] Exception stack(0xeae0dfb0 to 0xeae0dff8) [ 1341.329514][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.329621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.329763][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.329922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.330058][ T32] r4:852a4640 [ 1341.355111][ T32] INFO: task kworker/0:269:4390 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.355331][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.355495][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.356370][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.357446][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.358294][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1341.359761][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.381161][ T32] task:kworker/1:369 state:D stack:0 pid:4394 tgid:4394 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.382314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 ** 7 printk messages dropped ** [ 1341.383207][ T32] r9:83018205 r8:851f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 ** 11 printk messages dropped ** [ 1341.384675][ T32] r10:00000000 r9:852a5000 r8:8027ed34 r7:eae09e60 r6:852a5080 r5:851f6000 [ 1341.384755][ T32] r4:00000001 [ 1341.384805][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.384938][ T32] Exception stack(0xead55fb0 to 0xead55ff8) [ 1341.385059][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.385136][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.385279][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.385394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.385500][ T32] r4:852a1080 [ 1341.386089][ T32] INFO: task kworker/1:369:4394 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.386160][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.386283][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.386463][ T32] Call trace: [ 1341.386540][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.386643][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.386741][ T32] r4:00000000 [ 1341.386793][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.386919][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.386991][ T32] 9d20: b6017000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.387056][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.387112][ T32] 9d60: 80000013 ffffffff [ 1341.387167][ T32] r5:80000013 r4:80239bd0 [ 1341.387242][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.387472][ T32] r4:82abf1e4 [ 1341.387529][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.387650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.387773][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1341.388150][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.388546][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1341.389910][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 10 printk messages dropped ** [ 1341.413625][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.414835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e08 ** 3 printk messages dropped ** [ 1341.415215][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.416220][ T32] r5:8523af8c r4:8523ac00 ** 7 printk messages dropped ** [ 1341.417017][ T32] r4:00000001 [ 1341.417064][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.417157][ T32] Exception stack(0xeae15fb0 to 0xeae15ff8) [ 1341.417218][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.417282][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.417350][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.417429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.417485][ T32] r4:852a12c0 [ 1341.418073][ T32] INFO: task kworker/1:370:4395 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.418143][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.418289][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.418435][ T32] Call trace: [ 1341.418534][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.418641][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.418695][ T32] r4:00000000 [ 1341.418739][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.418826][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.418892][ T32] 9d20: b61f2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.418956][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.419045][ T32] 9d60: 80000013 ffffffff [ 1341.419108][ T32] r5:80000013 r4:80239bd0 [ 1341.419159][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.419262][ T32] r4:82abf1e4 [ 1341.419322][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1341.419518][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.419997][ T32] r5:00001000 r4:dfde5000 ** 12 printk messages dropped ** [ 1341.456428][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1341.456992][ T32] INFO: task kworker/0:270:4398 blocked for more than 467 seconds. ** 2 printk messages dropped ** [ 1341.457239][ T32] task:kworker/0:270 state:D stack:0 pid:4398 tgid:4398 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.458858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae19e08 [ 1341.458957][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.459228][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.476106][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.477240][ T32] r10:00000000 r9:85221900 r8:8027ed34 r7:eae0de60 r6:852a5200 r5:851f2400 ** 4 printk messages dropped ** [ 1341.477982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.478049][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.478120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.478308][ T32] r4:852a4b80 [ 1341.479051][ T32] INFO: task kworker/0:270:4398 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.479263][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.479423][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.479651][ T32] Call trace: [ 1341.479879][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.480132][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.501525][ T32] r4:00000000 [ 1341.501649][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.501784][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.501861][ T32] 9d20: b6b01000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.501928][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.502019][ T32] 9d60: 80000013 ffffffff [ 1341.502085][ T32] r5:80000013 r4:80239bd0 [ 1341.502323][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.502443][ T32] r4:82abf1e4 [ 1341.502492][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.502591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.502643][ T32] r4:dff09dc0 [ 1341.502690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.502794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.503169][ T32] r4:00000000 [ 1341.503271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.503401][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.503452][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.503579][ T32] r5:00001000 r4:dfde5000 [ 1341.503627][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.503777][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1341.504309][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1341.505450][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1341.506178][ T32] INFO: task kworker/1:371:4399 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.507266][ T32] r4:851f0000 ** 4 printk messages dropped ** [ 1341.507991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae21e08 ** 2 printk messages dropped ** [ 1341.508194][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1341.509143][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.509906][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.541374][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.541443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.541527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.541619][ T32] r4:852a1300 [ 1341.542340][ T32] INFO: task kworker/1:371:4399 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.542425][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.542665][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.542816][ T32] Call trace: [ 1341.542890][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.543102][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.543163][ T32] r4:00000000 [ 1341.543406][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.543506][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.543708][ T32] 9d20: b6e2d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.543781][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.543836][ T32] 9d60: 80000013 ffffffff [ 1341.543955][ T32] r5:80000013 r4:80239bd0 [ 1341.544010][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.544106][ T32] r4:82abf1e4 [ 1341.544156][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.544277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.544400][ T32] r4:dff09dc0 [ 1341.544454][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.544553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.544604][ T32] r4:00000000 [ 1341.544649][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.544762][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.544831][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.544959][ T32] r5:00001000 r4:dfde5000 [ 1341.545043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.545262][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.545410][ T32] r5:8474678c r4:84746400 [ 1341.545460][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.545593][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.545642][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.545770][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.545893][ T32] r4:8468f000 [ 1341.546113][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.546242][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.546306][ T32] r4:00000001 [ 1341.546371][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1341.546680][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1341.547044][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 7 printk messages dropped ** [ 1341.547788][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1341.548191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 ** 4 printk messages dropped ** [ 1341.548747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1800 ** 8 printk messages dropped ** [ 1341.549680][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1341.581724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1341.582252][ T32] r4:852a1540 [ 1341.582856][ T32] INFO: task kworker/1:372:4401 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.583112][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.583440][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.583788][ T32] Call trace: [ 1341.583897][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.584011][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.584131][ T32] r4:00000000 [ 1341.584184][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.584275][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.584349][ T32] 9d20: b6fff000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.584414][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.584472][ T32] 9d60: 80000013 ffffffff [ 1341.584584][ T32] r5:80000013 r4:80239bd0 [ 1341.584639][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.584836][ T32] r4:82abf1e4 [ 1341.584902][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.585021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.585098][ T32] r4:dff09dc0 [ 1341.585152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.585252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.585309][ T32] r4:00000000 [ 1341.585358][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.585476][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.585527][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.585667][ T32] r5:00001000 r4:dfde5000 [ 1341.585721][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.585845][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.585978][ T32] r5:8474678c r4:84746400 [ 1341.586026][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.586166][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.586216][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.586373][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1341.587203][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.587852][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1341.588471][ T32] r4:849fd400 ** 4 printk messages dropped ** [ 1341.589284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae1de08 [ 1341.589425][ T32] r4:00000000 [ 1341.589560][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.589660][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.589747][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.589856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1780 [ 1341.589913][ T32] r4:00000000 [ 1341.589960][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.590091][ T32] r9:83018205 r8:849fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1341.590249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.616877][ T32] r5:00001000 r4:ead5d000 [ 1341.616967][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.617155][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.617353][ T32] r5:8523bb8c r4:8523b800 [ 1341.617416][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.617669][ T32] r7:ddde2d40 r6:83018200 r5:8523bb8c r4:852a5400 [ 1341.617730][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.617898][ T32] r10:61c88647 r9:849fd400 r8:852a542c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.618012][ T32] r4:852a5400 [ 1341.618121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.618292][ T32] r10:00000000 r9:852a5400 r8:8027ed34 r7:eae25e60 r6:85221a00 r5:849fd400 ** 4 printk messages dropped ** [ 1341.618932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.631365][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1341.632319][ T32] 9d20: b72e1000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1341.633537][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.634358][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1341.634794][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1341.635480][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.635551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.635682][ T32] r4:846ecec0 [ 1341.635805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.635880][ T32] INFO: task kworker/1:374:4406 blocked for more than 468 seconds. [ 1341.635953][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.636012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.636076][ T32] task:kworker/1:374 state:D stack:0 pid:4406 tgid:4406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.636258][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.636390][ T32] Call trace: [ 1341.636471][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1341.636573][ T32] r10:829185c4 r9:eae35d84 r8:00000002 r7:60000113 r6:eae35d8c r5:849fe000 [ 1341.636629][ T32] r4:849fe000 [ 1341.636709][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.636811][ T32] r5:849fe000 r4:829185c0 [ 1341.636861][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.636992][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.637137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae35e08 [ 1341.637237][ T32] r4:00000000 [ 1341.637293][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.637388][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.637480][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.637587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a1a00 [ 1341.637711][ T32] r4:00000000 [ 1341.637769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.637875][ T32] r9:83018205 r8:849fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1341.638002][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1341.638461][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1341.639452][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1341.665753][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1341.666166][ T32] Call trace: [ 1341.666293][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.666444][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.666500][ T32] r4:00000000 [ 1341.666588][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.666687][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.666801][ T32] 9d20: b74cc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.666888][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.666944][ T32] 9d60: 80000013 ffffffff [ 1341.667044][ T32] r5:80000013 r4:80239bd0 [ 1341.667106][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.667206][ T32] r4:82abf1e4 [ 1341.667294][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.667427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.667598][ T32] r4:dff09dc0 [ 1341.667725][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.667829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.667894][ T32] r4:00000000 [ 1341.667945][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.668128][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.668186][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.668350][ T32] r5:00001000 r4:dfde5000 [ 1341.668472][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.668637][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.668777][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1341.669237][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1341.669962][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.691775][ T32] task:kworker/1:375 state:D stack:0 pid:4408 tgid:4408 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1341.692740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae3de08 ** 3 printk messages dropped ** [ 1341.693113][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1341.693813][ T32] r5:00001000 r4:eae4d000 ** 6 printk messages dropped ** [ 1341.694759][ T32] r10:61c88647 r9:849f8000 r8:852a552c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1341.695383][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.696375][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.696539][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.696680][ T32] Call trace: [ 1341.696756][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.696902][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.696969][ T32] r4:00000000 [ 1341.697017][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.697142][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.697256][ T32] 9d20: b7689000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.697325][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.697375][ T32] 9d60: 80000013 ffffffff [ 1341.697424][ T32] r5:80000013 r4:80239bd0 [ 1341.697470][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.697572][ T32] r4:82abf1e4 [ 1341.697622][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.697753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.697848][ T32] r4:dff09dc0 [ 1341.697937][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.698050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.698101][ T32] r4:00000000 [ 1341.698143][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.698254][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.698308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.698525][ T32] r5:00001000 r4:dfde5000 [ 1341.698602][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.698774][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.698903][ T32] r5:8474678c r4:84746400 [ 1341.698947][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.699102][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.699171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.699326][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.699443][ T32] r4:8468f000 [ 1341.699496][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.699615][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.699671][ T32] r4:00000001 [ 1341.699717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.699802][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.699859][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.699948][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.700012][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.731197][ T32] INFO: task kworker/1:376:4409 blocked for more than 468 seconds. ** 6 printk messages dropped ** [ 1341.731903][ T32] r10:829185c4 r9:eae29d84 r8:00000002 r7:60000013 r6:eae29d8c r5:851f8000 ** 5 printk messages dropped ** [ 1341.732539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae29e08 ** 3 printk messages dropped ** [ 1341.732923][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.733797][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.734667][ T32] r10:61c88647 r9:851f8000 r8:852a572c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.734738][ T32] r4:852a5700 [ 1341.734787][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.734910][ T32] r10:00000000 r9:852a5700 r8:8027ed34 r7:eae3de60 r6:852a5580 r5:851f8000 [ 1341.734962][ T32] r4:00000001 [ 1341.735049][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.735156][ T32] Exception stack(0xeae29fb0 to 0xeae29ff8) [ 1341.735219][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.735282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.735350][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.735414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.735465][ T32] r4:852a1ac0 [ 1341.736078][ T32] INFO: task kworker/1:376:4409 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.736192][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.736368][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.736573][ T32] Call trace: [ 1341.736650][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.736772][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.736832][ T32] r4:00000000 [ 1341.736937][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.737031][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.737101][ T32] 9d20: b78b9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.737167][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.737293][ T32] 9d60: 80000013 ffffffff [ 1341.737362][ T32] r5:80000013 r4:80239bd0 [ 1341.737430][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.737528][ T32] r4:82abf1e4 [ 1341.737578][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.737677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.737730][ T32] r4:dff09dc0 [ 1341.737776][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.738001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.738072][ T32] r4:00000000 [ 1341.738121][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.738238][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.738290][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1341.738486][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.739523][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.773122][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.773218][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.773289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.773350][ T32] r4:846ecec0 [ 1341.773403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.773557][ T32] INFO: task kworker/1:377:4411 blocked for more than 468 seconds. [ 1341.773638][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.773693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.773744][ T32] task:kworker/1:377 state:D stack:0 pid:4411 tgid:4411 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.773862][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.774045][ T32] Call trace: [ 1341.774123][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1341.774232][ T32] r10:829185c4 r9:eae39d84 r8:00000002 r7:60000013 r6:eae39d8c r5:851f9800 [ 1341.774285][ T32] r4:851f9800 [ 1341.774364][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.774469][ T32] r5:851f9800 r4:829185c0 ** 2 printk messages dropped ** [ 1341.774770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e08 ** 3 printk messages dropped ** [ 1341.775099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1341.776276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1341.777100][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1341.778675][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1341.779732][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.780130][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1341.801467][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.801525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.801662][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.801782][ T32] r4:8468f000 [ 1341.801839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.801965][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.802020][ T32] r4:00000001 [ 1341.802189][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.802293][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.802390][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.802457][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.802570][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.802699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.802833][ T32] r4:846ecec0 [ 1341.802894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.802966][ T32] INFO: task kworker/0:271:4413 blocked for more than 468 seconds. [ 1341.803032][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.803089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.803140][ T32] task:kworker/0:271 state:D stack:0 pid:4413 tgid:4413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.803439][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.803582][ T32] Call trace: [ 1341.803718][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1341.803866][ T32] r10:829185c4 r9:eae2dd84 r8:00000002 r7:60000113 r6:eae2dd8c r5:851fa400 [ 1341.803936][ T32] r4:851fa400 [ 1341.804204][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.804320][ T32] r5:851fa400 r4:829185c0 [ 1341.804446][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.804546][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.804652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae2de08 [ 1341.804723][ T32] r4:00000000 [ 1341.804775][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.804887][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.804985][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.805086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b5440 [ 1341.805138][ T32] r4:00000000 [ 1341.805221][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.805459][ T32] r9:83018005 r8:851fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1341.805518][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.805642][ T32] r5:00001000 r4:eae71000 [ 1341.805729][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.805862][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.805992][ T32] r5:851ca78c r4:851ca400 [ 1341.806039][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.806174][ T32] r7:dddced40 r6:83018000 r5:851ca78c r4:85221b80 [ 1341.806222][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.806379][ T32] r10:61c88647 r9:851fa400 r8:85221bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.806433][ T32] r4:85221b80 [ 1341.806478][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.806597][ T32] r10:00000000 r9:85221b80 r8:8027ed34 r7:eae0de60 r6:852a5780 r5:851fa400 ** 1 printk messages dropped ** [ 1341.806695][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1341.807824][ T32] INFO: task kworker/0:271:4413 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 11 printk messages dropped ** [ 1341.809048][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1341.809438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.809491][ T32] r4:dff09dc0 [ 1341.809538][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.809638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.809754][ T32] r4:00000000 [ 1341.809817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.809939][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.810048][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.810176][ T32] r5:00001000 r4:dfde5000 [ 1341.810491][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.832463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.832712][ T32] r5:8474678c r4:84746400 [ 1341.832829][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.833024][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.833096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.833233][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.833338][ T32] r4:8468f000 [ 1341.833401][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.833531][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.833586][ T32] r4:00000001 [ 1341.833631][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.833720][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.833785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.833872][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.833995][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.834068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.834123][ T32] r4:846ecec0 [ 1341.834209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.834279][ T32] INFO: task kworker/1:378:4415 blocked for more than 468 seconds. [ 1341.834441][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.834503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1341.834937][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.835519][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.835716][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.836037][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.836863][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.837452][ T32] r4:852a5800 [ 1341.837500][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.837628][ T32] r10:00000000 r9:852a5800 r8:8027ed34 r7:eae39e60 r6:852a5880 r5:851fb000 [ 1341.837679][ T32] r4:00000001 [ 1341.837724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.837810][ T32] Exception stack(0xeae45fb0 to 0xeae45ff8) [ 1341.837867][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.837929][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.837989][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.838054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.838105][ T32] r4:852a1d00 [ 1341.838703][ T32] INFO: task kworker/1:378:4415 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.838813][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.838942][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.839107][ T32] Call trace: [ 1341.839178][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.839302][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.839389][ T32] r4:00000000 [ 1341.839440][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.839563][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1341.839637][ T32] 9d20: b8255000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1341.839702][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.839778][ T32] 9d60: 80000013 ffffffff [ 1341.839928][ T32] r5:80000013 r4:80239bd0 [ 1341.839983][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.840124][ T32] r4:82abf1e4 [ 1341.870907][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1341.871419][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.872320][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 9 printk messages dropped ** [ 1341.873342][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1341.874543][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1341.875328][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1341.875778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.876695][ T32] r10:61c88647 r9:851fbc00 r8:852a592c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1341.877349][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.878406][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1341.879036][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1341.879317][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1341.879481][ T32] 9d60: 80000013 ffffffff [ 1341.879722][ T32] r5:80000013 r4:80239bd0 [ 1341.879795][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.879896][ T32] r4:82abf1e4 [ 1341.879943][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.880037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1341.880113][ T32] r4:dff09dc0 [ 1341.905224][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.905601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1341.905669][ T32] r4:00000000 [ 1341.905738][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.905898][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1341.905951][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.906069][ T32] r5:00001000 r4:dfde5000 [ 1341.906111][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.906239][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.906432][ T32] r5:8474678c r4:84746400 [ 1341.906488][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.906756][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1341.906835][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.906971][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.907025][ T32] r4:8468f000 [ 1341.907078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.907200][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.907252][ T32] r4:00000001 [ 1341.907351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.907560][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.907634][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.907799][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.907867][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.907934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.908144][ T32] r4:846ecec0 [ 1341.908284][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.908506][ T32] INFO: task kworker/0:272:4418 blocked for more than 468 seconds. [ 1341.908584][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.908641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.908692][ T32] task:kworker/0:272 state:D stack:0 pid:4418 tgid:4418 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.908876][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.909061][ T32] Call trace: [ 1341.909137][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1341.909239][ T32] r10:829185c4 r9:eae69d84 r8:00000002 r7:60000113 r6:eae69d8c r5:851fd400 [ 1341.909291][ T32] r4:851fd400 [ 1341.909344][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.909469][ T32] r5:851fd400 r4:829185c0 [ 1341.909526][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.909620][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.909726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 [ 1341.909852][ T32] r4:00000000 [ 1341.910068][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.941338][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.941544][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.941659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b53c0 [ 1341.941710][ T32] r4:00000000 [ 1341.941752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.941866][ T32] r9:83018005 r8:851fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1341.941918][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.942044][ T32] r5:00001000 r4:eae6b000 [ 1341.942096][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.942243][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.942409][ T32] r5:851ca38c r4:851ca000 [ 1341.942510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.942668][ T32] r7:dddced40 r6:83018000 r5:851ca38c r4:85221c00 ** 2 printk messages dropped ** [ 1341.942903][ T32] r4:85221c00 ** 3 printk messages dropped ** [ 1341.943201][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1341.943849][ T32] r4:852b51c0 ** 2 printk messages dropped ** [ 1341.944692][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.945436][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1341.945852][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1341.946240][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 6 printk messages dropped ** [ 1341.947137][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 2 printk messages dropped ** [ 1341.947502][ T32] r4:8468f000 [ 1341.947558][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.947682][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1341.947734][ T32] r4:00000001 [ 1341.947779][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.947873][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1341.947934][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.947997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.948059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.948125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.948177][ T32] r4:846ecec0 [ 1341.948224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.948313][ T32] INFO: task kworker/1:380:4420 blocked for more than 468 seconds. [ 1341.948460][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1341.948521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.948567][ T32] task:kworker/1:380 state:D stack:0 pid:4420 tgid:4420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.948663][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.948773][ T32] Call trace: [ 1341.948858][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1341.948962][ T32] r10:829185c4 r9:eae79d84 r8:00000002 r7:60000113 r6:eae79d8c r5:851fec00 [ 1341.949013][ T32] r4:851fec00 [ 1341.949059][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1341.949147][ T32] r5:851fec00 r4:829185c0 [ 1341.949192][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.949303][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.949412][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e08 [ 1341.949740][ T32] r4:00000000 [ 1341.949793][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1341.949883][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1341.949989][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1341.950114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b94c0 [ 1341.980991][ T32] r4:00000000 [ 1341.981202][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1341.981383][ T32] r9:83018205 r8:851fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1341.981438][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1341.981571][ T32] r5:00001000 r4:df9d9000 [ 1341.981630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1341.981809][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.981993][ T32] r5:8524178c r4:85241400 [ 1341.982058][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1341.982200][ T32] r7:ddde2d40 r6:83018200 r5:8524178c r4:852a5a80 [ 1341.982250][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1341.982432][ T32] r10:61c88647 r9:851fec00 r8:852a5aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.982494][ T32] r4:852a5a80 [ 1341.982621][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1341.982849][ T32] r10:00000000 r9:852a5a80 r8:8027ed34 r7:eae55e60 r6:852a5b00 r5:851fec00 [ 1341.983110][ T32] r4:00000001 [ 1341.983166][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.983305][ T32] Exception stack(0xeae79fb0 to 0xeae79ff8) [ 1341.983421][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.983493][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.983636][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.983708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1341.983759][ T32] r4:852b9080 [ 1341.984376][ T32] INFO: task kworker/1:380:4420 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1341.984490][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.984637][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.984884][ T32] Call trace: [ 1341.985212][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1341.985373][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1341.985435][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.985700][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1341.986581][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1341.987287][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1341.989010][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.989412][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.004492][ T32] task:kworker/0:273 state:D stack:0 pid:4422 tgid:4422 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.005785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae85e08 ** 2 printk messages dropped ** [ 1342.005975][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1342.007429][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1342.008050][ T32] r4:85221c80 [ 1342.008110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.008388][ T32] r10:00000000 r9:85221c80 r8:8027ed34 r7:eae2de60 r6:852a5b80 r5:851f8c00 [ 1342.008510][ T32] r4:00000001 [ 1342.008570][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.008669][ T32] Exception stack(0xeae85fb0 to 0xeae85ff8) [ 1342.008737][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.008806][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.008871][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.008938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.008987][ T32] r4:852b5480 [ 1342.009573][ T32] INFO: task kworker/0:273:4422 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.009651][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.009885][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.035894][ T32] Call trace: [ 1342.036057][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.036271][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.036340][ T32] r4:00000000 [ 1342.036427][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.036527][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.036630][ T32] 9d20: b91fa000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.036714][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.036831][ T32] 9d60: 80000013 ffffffff [ 1342.036958][ T32] r5:80000013 r4:80239bd0 [ 1342.037040][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.037142][ T32] r4:82abf1e4 [ 1342.037369][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.037479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.037598][ T32] r4:dff09dc0 [ 1342.037655][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.037759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.037933][ T32] r4:00000000 [ 1342.038053][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.038177][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.038229][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.038383][ T32] r5:00001000 r4:dfde5000 ** 3 printk messages dropped ** [ 1342.039036][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1342.039688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1342.040632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.062050][ T32] task:kworker/1:381 state:D stack:0 pid:4425 tgid:4425 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.063178][ T32] r5:851fc800 r4:829185c0 ** 2 printk messages dropped ** [ 1342.063496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e08 ** 2 printk messages dropped ** [ 1342.063863][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.064376][ T32] r9:83018205 r8:851fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 ** 6 printk messages dropped ** [ 1342.065060][ T32] r7:ddde2d40 r6:83018200 r5:85241b8c r4:852a5c00 ** 5 printk messages dropped ** [ 1342.065547][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.065753][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.065821][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.065883][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.065952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.066010][ T32] r4:852b9300 [ 1342.066617][ T32] INFO: task kworker/1:381:4425 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.066699][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.066919][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.067053][ T32] Call trace: [ 1342.067198][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.067320][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.067379][ T32] r4:00000000 [ 1342.067426][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.067518][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.067627][ T32] 9d20: b9501000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.067702][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.067763][ T32] 9d60: 80000013 ffffffff [ 1342.067825][ T32] r5:80000013 r4:80239bd0 [ 1342.067911][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.068049][ T32] r4:82abf1e4 [ 1342.068133][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.068295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.068491][ T32] r4:dff09dc0 [ 1342.068553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.068661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.068717][ T32] r4:00000000 [ 1342.068765][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.068886][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.068967][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.069106][ T32] r5:00001000 r4:dfde5000 [ 1342.069157][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.069285][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.069428][ T32] r5:8474678c r4:84746400 [ 1342.069511][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.069656][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.069711][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1342.093359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1342.095199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 1342.095251][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.095548][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.096512][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1342.097463][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1342.099337][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 16 printk messages dropped ** [ 1342.131930][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 8 printk messages dropped ** [ 1342.132847][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1342.133540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.133592][ T32] r4:846ecec0 [ 1342.133718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.133865][ T32] INFO: task kworker/1:383:4430 blocked for more than 468 seconds. [ 1342.133945][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.134003][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.134095][ T32] task:kworker/1:383 state:D stack:0 pid:4430 tgid:4430 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.134320][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.134471][ T32] Call trace: [ 1342.134548][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.134652][ T32] r10:829185c4 r9:eae75d84 r8:00000002 r7:60000113 r6:eae75d8c r5:85200000 [ 1342.134704][ T32] r4:85200000 [ 1342.134755][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.134854][ T32] r5:85200000 r4:829185c0 [ 1342.134937][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.135044][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.135194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae75e08 [ 1342.135255][ T32] r4:00000000 [ 1342.135311][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.135443][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.135539][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.135639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b9c40 [ 1342.135692][ T32] r4:00000000 [ 1342.135739][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.135845][ T32] r9:83018205 r8:85200000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1342.135892][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.136046][ T32] r5:00001000 r4:e04bf000 [ 1342.136101][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.136277][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.136447][ T32] r5:85242b8c r4:85242800 ** 4 printk messages dropped ** [ 1342.136984][ T32] r4:852a5e00 ** 5 printk messages dropped ** [ 1342.137536][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1342.139343][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1342.169547][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1342.172264][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1342.172854][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1342.173704][ T32] INFO: task kworker/1:384:4432 blocked for more than 468 seconds. ** 4 printk messages dropped ** [ 1342.174855][ T32] Call trace: ** 4 printk messages dropped ** [ 1342.175624][ T32] r5:85200c00 r4:829185c0 ** 3 printk messages dropped ** [ 1342.176057][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1342.177052][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1342.177437][ T32] r7:ddde2d40 r6:83018200 r5:8524278c r4:852a5f00 [ 1342.177592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.177751][ T32] r10:61c88647 r9:85200c00 r8:852a5f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.177867][ T32] r4:852a5f00 [ 1342.177967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.178094][ T32] r10:00000000 r9:852a5f00 r8:8027ed34 r7:eae75e60 r6:852a5f80 r5:85200c00 [ 1342.178162][ T32] r4:00000001 [ 1342.178254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.178398][ T32] Exception stack(0xeae89fb0 to 0xeae89ff8) [ 1342.178464][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.178528][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.178586][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.178646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.178692][ T32] r4:852b9780 [ 1342.179293][ T32] INFO: task kworker/1:384:4432 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.179373][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.179576][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.179788][ T32] Call trace: [ 1342.179910][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.180015][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.180082][ T32] r4:00000000 [ 1342.211249][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.211556][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.211657][ T32] 9d20: ba211000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.211728][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.211805][ T32] 9d60: 80000013 ffffffff [ 1342.211911][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1342.212276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 12 printk messages dropped ** [ 1342.213734][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 12 printk messages dropped ** [ 1342.214952][ T32] r4:846ecec0 ** 6 printk messages dropped ** [ 1342.215714][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.216575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 ** 5 printk messages dropped ** [ 1342.217309][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1342.218484][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.218619][ T32] r7:ddde2d40 r6:83018200 r5:85242f8c r4:852ba080 [ 1342.218666][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.218792][ T32] r10:61c88647 r9:85201800 r8:852ba0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.218846][ T32] r4:852ba080 [ 1342.218892][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.219013][ T32] r10:00000000 r9:852ba080 r8:8027ed34 r7:eae75e60 r6:852ba100 r5:85201800 [ 1342.219075][ T32] r4:00000001 [ 1342.219121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.219213][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1342.219273][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.219342][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.219403][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.219468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.219557][ T32] r4:852b9c00 [ 1342.243479][ T32] INFO: task kworker/1:385:4434 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.243707][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.244154][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.244334][ T32] Call trace: [ 1342.244472][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.244598][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.244653][ T32] r4:00000000 [ 1342.244694][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.244933][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.245020][ T32] 9d20: ba4f9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.245204][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.245299][ T32] 9d60: 80000013 ffffffff [ 1342.245362][ T32] r5:80000013 r4:80239bd0 [ 1342.245408][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.245501][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1342.246129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1342.247339][ T32] r5:8474678c r4:84746400 ** 9 printk messages dropped ** [ 1342.248747][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 7 printk messages dropped ** [ 1342.249267][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 11 printk messages dropped ** [ 1342.274975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae91e08 ** 11 printk messages dropped ** [ 1342.276185][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1342.277443][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1342.279030][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 14 printk messages dropped ** [ 1342.294665][ T32] r4:00000000 [ 1342.294755][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.294914][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.295052][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.295198][ T32] r5:00001000 r4:dfde5000 [ 1342.295302][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.295436][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.295570][ T32] r5:8474678c r4:84746400 [ 1342.295622][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.295756][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.295808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.295951][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.296009][ T32] r4:8468f000 [ 1342.296074][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.296195][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 5 printk messages dropped ** [ 1342.296756][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1342.297637][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.298642][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae61e08 ** 2 printk messages dropped ** [ 1342.298949][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1342.331482][ T32] r10:61c88647 r9:85203000 r8:85221d2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1342.332364][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1342.334890][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 14 printk messages dropped ** [ 1342.336591][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.337240][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1342.338705][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1342.339878][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 13 printk messages dropped ** [ 1342.363753][ T32] r5:00001000 r4:ea79f000 ** 1 printk messages dropped ** [ 1342.363933][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.364073][ T32] r5:8524378c r4:85243400 [ 1342.364133][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.364304][ T32] r7:ddde2d40 r6:83018200 r5:8524378c r4:852ba280 [ 1342.364387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.364529][ T32] r10:61c88647 r9:85203c00 r8:852ba2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.364584][ T32] r4:852ba280 [ 1342.364631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.364757][ T32] r10:00000000 r9:852ba280 r8:8027ed34 r7:eae91e60 r6:852ba300 r5:85203c00 [ 1342.364807][ T32] r4:00000001 [ 1342.364877][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.365015][ T32] Exception stack(0xeae95fb0 to 0xeae95ff8) [ 1342.365134][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.365209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.365270][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.365432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.365559][ T32] r4:852b9f00 [ 1342.366164][ T32] INFO: task kworker/1:387:4440 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.366251][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.366453][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.366582][ T32] Call trace: [ 1342.366723][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.366840][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.366896][ T32] r4:00000000 [ 1342.366998][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.367102][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.367171][ T32] 9d20: bad0e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.367238][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.367432][ T32] 9d60: 80000013 ffffffff [ 1342.367588][ T32] r5:80000013 r4:80239bd0 [ 1342.367654][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.367751][ T32] r4:82abf1e4 [ 1342.367800][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.367969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 7 printk messages dropped ** [ 1342.368712][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1342.369312][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 15 printk messages dropped ** [ 1342.401630][ T32] task:kworker/1:388 state:D stack:0 pid:4442 tgid:4442 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1342.403864][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1342.405073][ T32] r10:61c88647 r9:8526ec00 r8:852ba3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1342.405453][ T32] r4:852bf0c0 ** 5 printk messages dropped ** [ 1342.406255][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 14 printk messages dropped ** [ 1342.407598][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.408189][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 6 printk messages dropped ** [ 1342.408674][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.408718][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.408745][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.408773][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.408799][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.408827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.408849][ T32] r4:846ecec0 [ 1342.408869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.408897][ T32] INFO: task kworker/1:389:4443 blocked for more than 468 seconds. [ 1342.408927][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.408951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.408971][ T32] task:kworker/1:389 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.409020][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.409264][ T32] Call trace: [ 1342.409311][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.409359][ T32] r10:829185c4 r9:eaea5d84 r8:00000002 r7:60000113 r6:eaea5d8c r5:849fbc00 [ 1342.409537][ T32] r4:849fbc00 [ 1342.409562][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.409703][ T32] r5:849fbc00 r4:829185c0 [ 1342.409727][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.409808][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.409880][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1342.409906][ T32] r4:00000000 [ 1342.409962][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.410117][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.441564][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.441926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852bf180 [ 1342.441993][ T32] r4:00000000 [ 1342.442062][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1342.443252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1342.444911][ T32] r10:00000000 r9:852ba400 r8:8027ed34 r7:eaea1e60 r6:85221e00 r5:849fbc00 ** 3 printk messages dropped ** [ 1342.445287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.445357][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.445419][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.445479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.445528][ T32] r4:852bf280 [ 1342.446113][ T32] INFO: task kworker/1:389:4443 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.446260][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.446594][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.446703][ T32] Call trace: [ 1342.446934][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.447028][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.447217][ T32] r4:00000000 [ 1342.447320][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.447457][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.447532][ T32] 9d20: bb813000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.447727][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.447831][ T32] 9d60: 80000013 ffffffff [ 1342.447935][ T32] r5:80000013 r4:80239bd0 [ 1342.447987][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.448150][ T32] r4:82abf1e4 [ 1342.448205][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1342.448622][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.448971][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1342.449787][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.471956][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.473047][ T32] task:kworker/1:390 state:D stack:0 pid:4445 tgid:4445 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.474693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 ** 2 printk messages dropped ** [ 1342.475017][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1342.476170][ T32] r5:00001000 r4:ea8ad000 ** 4 printk messages dropped ** [ 1342.476891][ T32] r7:ddde2d40 r6:83018200 r5:85243f8c r4:852ba480 ** 5 printk messages dropped ** [ 1342.477803][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.478130][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.478411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.478560][ T32] r4:852bf140 [ 1342.479123][ T32] INFO: task kworker/1:390:4445 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.479298][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.479613][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.479774][ T32] Call trace: [ 1342.479847][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.480047][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.511037][ T32] r4:00000000 [ 1342.511207][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.511416][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.511497][ T32] 9d20: bbe34000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.511597][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.511665][ T32] 9d60: 80000013 ffffffff [ 1342.511756][ T32] r5:80000013 r4:80239bd0 [ 1342.511810][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.511903][ T32] r4:82abf1e4 [ 1342.511974][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.512156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.512214][ T32] r4:dff09dc0 [ 1342.512259][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.512355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.512399][ T32] r4:00000000 [ 1342.512499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.512653][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.512760][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.512887][ T32] r5:00001000 r4:dfde5000 [ 1342.512932][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.513095][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.513232][ T32] r5:8474678c r4:84746400 [ 1342.513276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.513414][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.513463][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.513582][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.513627][ T32] r4:8468f000 [ 1342.513746][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.513970][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1342.514035][ T32] r4:00000001 [ 1342.514090][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.514177][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.514297][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.514384][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.514562][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.514635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.514723][ T32] r4:846ecec0 [ 1342.514779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.514857][ T32] INFO: task kworker/1:391:4447 blocked for more than 468 seconds. [ 1342.514927][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.515011][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.515070][ T32] task:kworker/1:391 state:D stack:0 pid:4447 tgid:4447 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1342.515308][ T32] Call trace: ** 4 printk messages dropped ** [ 1342.515888][ T32] r5:84a22400 r4:829185c0 ** 2 printk messages dropped ** [ 1342.516380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 ** 2 printk messages dropped ** [ 1342.516641][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1342.517277][ T32] r5:00001000 r4:ea8d5000 ** 4 printk messages dropped ** [ 1342.517814][ T32] r7:ddde2d40 r6:83018200 r5:8524c38c r4:852ba500 ** 4 printk messages dropped ** [ 1342.518248][ T32] r10:00000000 r9:852ba500 r8:8027ed34 r7:eaea1e60 r6:85221f00 r5:84a22400 ** 5 printk messages dropped ** [ 1342.518701][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.519688][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.549932][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 4 printk messages dropped ** [ 1342.550911][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.551024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.551083][ T32] r4:dff09dc0 [ 1342.551131][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.551233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.551284][ T32] r4:00000000 [ 1342.551351][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.551466][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.551515][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.551652][ T32] r5:00001000 r4:dfde5000 [ 1342.551711][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.551828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.551955][ T32] r5:8474678c r4:84746400 [ 1342.552052][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.552402][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.552512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.552686][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.552811][ T32] r4:8468f000 [ 1342.552877][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.553106][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1342.553307][ T32] r4:00000001 [ 1342.553365][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.553456][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.553516][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.553576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.553632][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.553692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.553740][ T32] r4:846ecec0 [ 1342.553829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.553975][ T32] INFO: task kworker/1:392:4449 blocked for more than 469 seconds. [ 1342.554059][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.554116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.554267][ T32] task:kworker/1:392 state:D stack:0 pid:4449 tgid:4449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.554602][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.554808][ T32] Call trace: [ 1342.554882][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.555046][ T32] r10:829185c4 r9:eaebdd84 r8:00000002 r7:60000113 r6:eaebdd8c r5:84a21800 [ 1342.555103][ T32] r4:84a21800 [ 1342.555149][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.555235][ T32] r5:84a21800 r4:829185c0 [ 1342.555319][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.555453][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.555552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaebde08 [ 1342.555661][ T32] r4:00000000 [ 1342.555711][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.555895][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1342.556418][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1342.557930][ T32] Exception stack(0xeaebdfb0 to 0xeaebdff8) ** 6 printk messages dropped ** [ 1342.558926][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1342.585759][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1342.586806][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 10 printk messages dropped ** [ 1342.587756][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1342.588604][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.589230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 ** 8 printk messages dropped ** [ 1342.590043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1342.602902][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.604537][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 11 printk messages dropped ** [ 1342.605429][ T32] r4:00000000 [ 1342.605499][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.605719][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.605810][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.605981][ T32] r5:00001000 r4:dfde5000 [ 1342.606043][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.606169][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.606448][ T32] r5:8474678c r4:84746400 [ 1342.606515][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.606775][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.606831][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.606965][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.607019][ T32] r4:8468f000 [ 1342.607065][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.607210][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1342.607275][ T32] r4:00000001 [ 1342.607339][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.607440][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.607502][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.607647][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.607706][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.607770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.607821][ T32] r4:846ecec0 [ 1342.607901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.607970][ T32] INFO: task kworker/1:394:4453 blocked for more than 469 seconds. [ 1342.608107][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.608186][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.608232][ T32] task:kworker/1:394 state:D stack:0 pid:4453 tgid:4453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.608362][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.608474][ T32] Call trace: [ 1342.608669][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.608772][ T32] r10:829185c4 r9:eaecdd84 r8:00000002 r7:60000113 r6:eaecdd8c r5:84a23000 [ 1342.608820][ T32] r4:84a23000 [ 1342.608863][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1342.609127][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1342.609656][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.645096][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1342.646820][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.648515][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 16 printk messages dropped ** [ 1342.669397][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 12 printk messages dropped ** [ 1342.677728][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.678314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.678873][ T32] task:kworker/1:395 state:D stack:0 pid:4455 tgid:4455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.678994][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.679159][ T32] Call trace: [ 1342.679258][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.679368][ T32] r10:829185c4 r9:eaed5d84 r8:00000002 r7:60000013 r6:eaed5d8c r5:84a23c00 [ 1342.679510][ T32] r4:84a23c00 [ 1342.679563][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.679730][ T32] r5:84a23c00 r4:829185c0 [ 1342.679804][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.679934][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.680038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 [ 1342.680136][ T32] r4:00000000 [ 1342.695863][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.696135][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.696228][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.696338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852bf980 [ 1342.696391][ T32] r4:00000000 [ 1342.696432][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.696611][ T32] r9:83018205 r8:84a23c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1342.696696][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.696831][ T32] r5:00001000 r4:eaaa7000 [ 1342.696882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.697000][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.697132][ T32] r5:8524d38c r4:8524d000 [ 1342.697214][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.697397][ T32] r7:ddde2d40 r6:83018200 r5:8524d38c r4:852ba700 [ 1342.697468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.697617][ T32] r10:61c88647 r9:84a23c00 r8:852ba72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.697679][ T32] r4:852ba700 [ 1342.697721][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.697844][ T32] r10:00000000 r9:852ba700 r8:8027ed34 r7:eaea1e60 r6:852d0100 r5:84a23c00 [ 1342.697896][ T32] r4:00000001 [ 1342.697956][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.698047][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) [ 1342.698118][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.698181][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.698257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.698387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.698443][ T32] r4:852bf740 [ 1342.699109][ T32] INFO: task kworker/1:395:4455 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.699195][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.699527][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.699656][ T32] Call trace: [ 1342.699813][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.699916][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.700000][ T32] r4:00000000 [ 1342.700101][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.721334][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.721454][ T32] 9d20: bcfcb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.721517][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.721570][ T32] 9d60: 80000013 ffffffff [ 1342.721662][ T32] r5:80000013 r4:80239bd0 [ 1342.721718][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.721848][ T32] r4:82abf1e4 [ 1342.721897][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.721999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.722055][ T32] r4:dff09dc0 [ 1342.722099][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1342.722534][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1342.723890][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.724879][ T32] r10:829185c4 r9:eaeddd84 r8:00000002 r7:60000113 r6:eaeddd8c r5:84a24800 ** 6 printk messages dropped ** [ 1342.725338][ T32] r4:00000000 [ 1342.725395][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.725476][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.725546][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.725737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852bfa00 [ 1342.725781][ T32] r4:00000000 [ 1342.725816][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.725916][ T32] r9:83018205 r8:84a24800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1342.725955][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.726131][ T32] r5:00001000 r4:eaabd000 [ 1342.726174][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.726293][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.726439][ T32] r5:8524d78c r4:8524d400 [ 1342.726476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.726596][ T32] r7:ddde2d40 r6:83018200 r5:8524d78c r4:852ba780 [ 1342.726704][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.726859][ T32] r10:61c88647 r9:84a24800 r8:852ba7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.726908][ T32] r4:852ba780 [ 1342.726944][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.727087][ T32] r10:00000000 r9:852ba780 r8:8027ed34 r7:eaea1e60 r6:852d0180 r5:84a24800 [ 1342.727138][ T32] r4:00000001 [ 1342.727177][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.727286][ T32] Exception stack(0xeaeddfb0 to 0xeaeddff8) [ 1342.727348][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.727406][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.727465][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.727533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.727588][ T32] r4:852bf940 [ 1342.728134][ T32] INFO: task kworker/1:396:4457 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.728224][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.728401][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.728521][ T32] Call trace: [ 1342.728652][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.728749][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.728831][ T32] r4:00000000 [ 1342.728948][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.729040][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.729099][ T32] 9d20: bcfcb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.729182][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.729318][ T32] 9d60: 80000013 ffffffff [ 1342.729373][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1342.729716][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1342.761418][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 7 printk messages dropped ** [ 1342.762371][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.763099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.763592][ T32] task:kworker/1:397 state:D stack:0 pid:4459 tgid:4459 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.764589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1342.764639][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.764852][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.765357][ T32] r9:83018205 r8:84a25400 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1342.765405][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.765522][ T32] r5:00001000 r4:eaacd000 [ 1342.765823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.765977][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.766166][ T32] r5:8524db8c r4:8524d800 [ 1342.766255][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.766417][ T32] r7:ddde2d40 r6:83018200 r5:8524db8c r4:852ba800 [ 1342.766466][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.766591][ T32] r10:61c88647 r9:84a25400 r8:852ba82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.766642][ T32] r4:852ba800 [ 1342.766684][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.766797][ T32] r10:00000000 r9:852ba800 r8:8027ed34 r7:eaea1e60 r6:852d0200 r5:84a25400 [ 1342.766884][ T32] r4:00000001 [ 1342.766971][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.767101][ T32] Exception stack(0xeaee5fb0 to 0xeaee5ff8) [ 1342.767228][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.767348][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.767427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.767503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.767558][ T32] r4:852bfa40 [ 1342.768150][ T32] INFO: task kworker/1:397:4459 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.768230][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.768361][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.768484][ T32] Call trace: [ 1342.768575][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.768708][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.768766][ T32] r4:00000000 [ 1342.768844][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.768934][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.769000][ T32] 9d20: bd333000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.769095][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.769200][ T32] 9d60: 80000013 ffffffff [ 1342.769327][ T32] r5:80000013 r4:80239bd0 [ 1342.769380][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.769467][ T32] r4:82abf1e4 [ 1342.769512][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.769634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.769690][ T32] r4:dff09dc0 [ 1342.769736][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.769853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.769912][ T32] r4:00000000 [ 1342.769955][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.770159][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.770459][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.781193][ T32] r5:00001000 r4:dfde5000 [ 1342.781328][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.781501][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.781635][ T32] r5:8474678c r4:84746400 [ 1342.781683][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.781820][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.781910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.782047][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.782136][ T32] r4:8468f000 [ 1342.782192][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.782373][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1342.782436][ T32] r4:00000001 [ 1342.782481][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.782572][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.782670][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.782741][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.782801][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.782864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.782915][ T32] r4:846ecec0 [ 1342.783035][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.783128][ T32] INFO: task kworker/1:398:4461 blocked for more than 469 seconds. [ 1342.783198][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.783325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.783381][ T32] task:kworker/1:398 state:D stack:0 pid:4461 tgid:4461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.783533][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.783639][ T32] Call trace: [ 1342.783704][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.783796][ T32] r10:829185c4 r9:eaeedd84 r8:00000002 r7:60000013 r6:eaeedd8c r5:84a26000 [ 1342.783846][ T32] r4:84a26000 [ 1342.783888][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.783969][ T32] r5:84a26000 r4:829185c0 [ 1342.784049][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.784144][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.784245][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 [ 1342.784356][ T32] r4:00000000 [ 1342.784410][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.784503][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.784631][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.784788][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852bfc80 [ 1342.784851][ T32] r4:00000000 [ 1342.784897][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.785010][ T32] r9:83018205 r8:84a26000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1342.785057][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.785183][ T32] r5:00001000 r4:eaae3000 [ 1342.785264][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.785403][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.785573][ T32] r5:8524df8c r4:8524dc00 [ 1342.785625][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.785758][ T32] r7:ddde2d40 r6:83018200 r5:8524df8c r4:852ba880 [ 1342.785825][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.785989][ T32] r10:61c88647 r9:84a26000 r8:852ba8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.786050][ T32] r4:852ba880 [ 1342.786097][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.786250][ T32] r10:00000000 r9:852ba880 r8:8027ed34 r7:eaea1e60 r6:852d0280 r5:84a26000 [ 1342.786386][ T32] r4:00000001 [ 1342.786440][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.786525][ T32] Exception stack(0xeaeedfb0 to 0xeaeedff8) [ 1342.786578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.786634][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.786731][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.786796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.786845][ T32] r4:852bfbc0 [ 1342.787398][ T32] INFO: task kworker/1:398:4461 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.787471][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.787596][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.787719][ T32] Call trace: [ 1342.787813][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.787895][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.787931][ T32] r4:00000000 [ 1342.787979][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.788058][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.788170][ T32] 9d20: bd333000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.788235][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.788276][ T32] 9d60: 80000013 ffffffff [ 1342.788326][ T32] r5:80000013 r4:80239bd0 [ 1342.788464][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.788661][ T32] r4:82abf1e4 [ 1342.788739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.788898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.788976][ T32] r4:dff09dc0 [ 1342.789068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.789202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.789264][ T32] r4:00000000 [ 1342.789311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.789492][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.789556][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.789736][ T32] r5:00001000 r4:dfde5000 [ 1342.789791][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.790019][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.790187][ T32] r5:8474678c r4:84746400 [ 1342.790306][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.831296][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.831372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.831558][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.831603][ T32] r4:8468f000 [ 1342.831637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.831739][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1342.831848][ T32] r4:00000001 [ 1342.831885][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.831989][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.832051][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.832103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.832146][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.832229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.832303][ T32] r4:846ecec0 [ 1342.832354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.832435][ T32] INFO: task kworker/1:399:4463 blocked for more than 469 seconds. [ 1342.832526][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.832569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.832605][ T32] task:kworker/1:399 state:D stack:0 pid:4463 tgid:4463 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.832782][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.832883][ T32] Call trace: [ 1342.832936][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.833013][ T32] r10:829185c4 r9:eae99d84 r8:00000002 r7:60000113 r6:eae99d8c r5:84a26c00 [ 1342.833107][ T32] r4:84a26c00 [ 1342.833155][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.833225][ T32] r5:84a26c00 r4:829185c0 [ 1342.833295][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.833381][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.833517][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae99e08 [ 1342.833564][ T32] r4:00000000 [ 1342.833630][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.833705][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.833777][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.833852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852bff00 [ 1342.833889][ T32] r4:00000000 [ 1342.833920][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.834014][ T32] r9:83018205 r8:84a26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1342.834060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.834159][ T32] r5:00001000 r4:eab11000 [ 1342.834192][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.834294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.834471][ T32] r5:8524e38c r4:8524e000 [ 1342.834509][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.834622][ T32] r7:ddde2d40 r6:83018200 r5:8524e38c r4:852ba900 [ 1342.834654][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.834758][ T32] r10:61c88647 r9:84a26c00 r8:852ba92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.834795][ T32] r4:852ba900 [ 1342.834859][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.834983][ T32] r10:00000000 r9:852ba900 r8:8027ed34 r7:eaea1e60 r6:852d0300 r5:84a26c00 [ 1342.835023][ T32] r4:00000001 [ 1342.835105][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.835210][ T32] Exception stack(0xeae99fb0 to 0xeae99ff8) [ 1342.835257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.835340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.835407][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.835476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.835516][ T32] r4:852bfe40 [ 1342.836057][ T32] INFO: task kworker/1:399:4463 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.836146][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.836309][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.836462][ T32] Call trace: [ 1342.836607][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.836709][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.836757][ T32] r4:00000000 [ 1342.836807][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.836888][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.836986][ T32] 9d20: bda41000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.837061][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.837121][ T32] 9d60: 80000013 ffffffff [ 1342.837179][ T32] r5:80000013 r4:80239bd0 [ 1342.837224][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.837344][ T32] r4:82abf1e4 [ 1342.837458][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.837587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.837646][ T32] r4:dff09dc0 [ 1342.837689][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.837818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.837926][ T32] r4:00000000 [ 1342.837982][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.838131][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.838173][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.838310][ T32] r5:00001000 r4:dfde5000 [ 1342.838407][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.838513][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.838658][ T32] r5:8474678c r4:84746400 [ 1342.838694][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.838846][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.838884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.838989][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.839046][ T32] r4:8468f000 [ 1342.839114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.839216][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1342.839310][ T32] r4:00000001 [ 1342.839496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.839567][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1342.839626][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.839676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.839719][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.839764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.839821][ T32] r4:846ecec0 [ 1342.839860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.839903][ T32] INFO: task kworker/1:400:4466 blocked for more than 469 seconds. [ 1342.839950][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1342.839987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.840019][ T32] task:kworker/1:400 state:D stack:0 pid:4466 tgid:4466 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.853948][ T32] r10:829185c4 r9:eaef1d84 r8:00000002 r7:60000113 r6:eaef1d8c r5:849fec00 ** 5 printk messages dropped ** [ 1342.854485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1342.854534][ T32] r4:00000000 [ 1342.854615][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.854758][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.854856][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.855010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d70c0 [ 1342.855080][ T32] r4:00000000 [ 1342.855128][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.855240][ T32] r9:83018205 r8:849fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1342.855299][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.855420][ T32] r5:00001000 r4:eabc7000 [ 1342.855465][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.855616][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.855755][ T32] r5:8524f78c r4:8524f400 [ 1342.855840][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.856017][ T32] r7:ddde2d40 r6:83018200 r5:8524f78c r4:852ba980 [ 1342.856109][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.856237][ T32] r10:61c88647 r9:849fec00 r8:852ba9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.856295][ T32] r4:852ba980 [ 1342.856339][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.856460][ T32] r10:00000000 r9:852ba980 r8:8027ed34 r7:eaea1e60 r6:852d0380 r5:849fec00 [ 1342.856528][ T32] r4:00000001 [ 1342.856581][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.856673][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) [ 1342.856776][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.856846][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.856941][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.857012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.857062][ T32] r4:852bfec0 [ 1342.857658][ T32] INFO: task kworker/1:400:4466 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.857735][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.857999][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.858149][ T32] Call trace: [ 1342.858220][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.858397][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.858467][ T32] r4:00000000 [ 1342.858511][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.858690][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.858798][ T32] 9d20: bda41000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.858924][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.859017][ T32] 9d60: 80000013 ffffffff [ 1342.859084][ T32] r5:80000013 r4:80239bd0 [ 1342.859131][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.859224][ T32] r4:82abf1e4 [ 1342.859269][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.859368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.859456][ T32] r4:dff09dc0 [ 1342.859660][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.859768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.859817][ T32] r4:00000000 [ 1342.859867][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.859980][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.860049][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.891558][ T32] r5:00001000 r4:dfde5000 [ 1342.891624][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.891798][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.891917][ T32] r5:8474678c r4:84746400 [ 1342.891965][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.892090][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1342.892125][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.892232][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1342.892438][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.892731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1342.893066][ T32] task:kworker/0:275 state:D stack:0 pid:4467 tgid:4467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.893162][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.893306][ T32] Call trace: [ 1342.893370][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1342.893450][ T32] r10:829185c4 r9:eaef5d84 r8:00000002 r7:60000113 r6:eaef5d8c r5:85270000 [ 1342.893522][ T32] r4:85270000 [ 1342.893559][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1342.893625][ T32] r5:85270000 r4:829185c0 [ 1342.893780][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.893853][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.894023][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef5e08 [ 1342.894109][ T32] r4:00000000 [ 1342.894204][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.894302][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.894400][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.894533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85312700 [ 1342.894606][ T32] r4:00000000 [ 1342.894641][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.894736][ T32] r9:83018005 r8:85270000 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.894770][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.894886][ T32] r5:00001000 r4:eab5f000 [ 1342.894921][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.895020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.895136][ T32] r5:851cb38c r4:851cb000 [ 1342.895167][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.895434][ T32] r10:61c88647 r9:85270000 r8:852d042c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1342.895914][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.896813][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.897497][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 12 printk messages dropped ** [ 1342.898612][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.899573][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 10 printk messages dropped ** [ 1342.920882][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 6 printk messages dropped ** [ 1342.921532][ T32] r4:85270c00 ** 4 printk messages dropped ** [ 1342.921822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e08 [ 1342.921862][ T32] r4:00000000 [ 1342.921895][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1342.921964][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1342.922030][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.922111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852b5dc0 [ 1342.922146][ T32] r4:00000000 [ 1342.922311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.922472][ T32] r9:83018205 r8:85270c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1342.922514][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.922615][ T32] r5:00001000 r4:eab77000 [ 1342.922682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.922788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.922898][ T32] r5:8524eb8c r4:8524e800 [ 1342.922930][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.923120][ T32] r7:ddde2d40 r6:83018200 r5:8524eb8c r4:852baa00 [ 1342.923306][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1342.923419][ T32] r10:61c88647 r9:85270c00 r8:852baa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.923455][ T32] r4:852baa00 [ 1342.923617][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1342.923738][ T32] r10:00000000 r9:852baa00 r8:8027ed34 r7:eaef1e60 r6:852d0500 r5:85270c00 [ 1342.923857][ T32] r4:00000001 [ 1342.923893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.924202][ T32] Exception stack(0xeaef9fb0 to 0xeaef9ff8) [ 1342.924330][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.924384][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.924450][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.924645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.924686][ T32] r4:852a4000 [ 1342.925232][ T32] INFO: task kworker/1:401:4469 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1342.925599][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.925800][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.926001][ T32] Call trace: [ 1342.926415][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.926515][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.926835][ T32] r4:00000000 [ 1342.926954][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.927281][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.927381][ T32] 9d20: be023000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.927486][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.927553][ T32] 9d60: 80000013 ffffffff [ 1342.927600][ T32] r5:80000013 r4:80239bd0 [ 1342.927658][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.927737][ T32] r4:82abf1e4 [ 1342.927771][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.927842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.927899][ T32] r4:dff09dc0 [ 1342.927960][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.928050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.928089][ T32] r4:00000000 [ 1342.928138][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.928232][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.928267][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.928451][ T32] r5:00001000 r4:dfde5000 [ 1342.928488][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.928589][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1342.928869][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1342.929659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1342.969312][ T32] Call trace: ** 7 printk messages dropped ** [ 1342.969937][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 ** 2 printk messages dropped ** [ 1342.970109][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1342.971982][ T32] r5:8524ef8c r4:8524ec00 ** 6 printk messages dropped ** [ 1342.972526][ T32] r10:00000000 r9:852baa80 r8:8027ed34 r7:eaef1e60 r6:852d0580 r5:85271800 ** 9 printk messages dropped ** [ 1342.973566][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.973697][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.973793][ T32] Call trace: [ 1342.973845][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1342.973955][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1342.973998][ T32] r4:00000000 [ 1342.974031][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.974105][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1342.974153][ T32] 9d20: be5fe000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1342.974234][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1342.974282][ T32] 9d60: 80000013 ffffffff [ 1342.974348][ T32] r5:80000013 r4:80239bd0 [ 1342.974384][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.974456][ T32] r4:82abf1e4 [ 1342.974491][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.974563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1342.974635][ T32] r4:dff09dc0 [ 1342.974693][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1342.974773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1342.974813][ T32] r4:00000000 [ 1342.974845][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1342.974933][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1342.975027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1342.975139][ T32] r5:00001000 r4:dfde5000 [ 1342.975197][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1342.975306][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.975413][ T32] r5:8474678c r4:84746400 [ 1342.975445][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1342.975554][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 4 printk messages dropped ** [ 1342.975853][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 8 printk messages dropped ** [ 1342.976405][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1342.977309][ T32] r5:85272400 r4:829185c0 ** 2 printk messages dropped ** [ 1342.977599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 ** 7 printk messages dropped ** [ 1342.978227][ T32] r9:83018205 r8:85272400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 ** 10 printk messages dropped ** [ 1342.979233][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1342.979634][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.979688][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.979737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1342.979916][ T32] r4:852a1f80 [ 1343.010090][ T32] INFO: task kworker/1:403:4474 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.010879][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.011007][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.011135][ T32] Call trace: [ 1343.011188][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.011312][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.011358][ T32] r4:00000000 [ 1343.011394][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.011463][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.011513][ T32] 9d20: beab7000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.011570][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.011648][ T32] 9d60: 80000013 ffffffff [ 1343.011691][ T32] r5:80000013 r4:80239bd0 [ 1343.011725][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.011796][ T32] r4:82abf1e4 [ 1343.011889][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.011967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.012004][ T32] r4:dff09dc0 [ 1343.012093][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.012206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.012247][ T32] r4:00000000 [ 1343.012312][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.012444][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.012485][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.012592][ T32] r5:00001000 r4:dfde5000 [ 1343.012675][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.012784][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.012926][ T32] r5:8474678c r4:84746400 [ 1343.012964][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.013083][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.013118][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.013223][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.013259][ T32] r4:8468f000 [ 1343.013292][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.013463][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.013505][ T32] r4:00000001 [ 1343.013593][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.013664][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1343.013845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1343.014610][ T32] r10:829185c4 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:85274800 ** 5 printk messages dropped ** [ 1343.015096][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 ** 8 printk messages dropped ** [ 1343.015737][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1343.016779][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.017253][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1343.018862][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.019475][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.019940][ T32] r4:00000000 [ 1343.019989][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.020120][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.044442][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.044724][ T32] r5:00001000 r4:dfde5000 [ 1343.044761][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.044866][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.044976][ T32] r5:8474678c r4:84746400 [ 1343.045010][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.045226][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.045267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.045379][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.045437][ T32] r4:8468f000 [ 1343.045474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.045595][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.045637][ T32] r4:00000001 [ 1343.045671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.045769][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.045823][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.045871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.045915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.046090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.046208][ T32] r4:846ecec0 [ 1343.046285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.046372][ T32] INFO: task kworker/1:405:4479 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1343.046742][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.047609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf0de08 ** 2 printk messages dropped ** [ 1343.047800][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.048686][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1343.049591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.071561][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1343.072471][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1343.072866][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.073379][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1343.074005][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 4 printk messages dropped ** [ 1343.074287][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.074393][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.074448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.074486][ T32] r4:846ecec0 [ 1343.074523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.074602][ T32] INFO: task kworker/1:406:4480 blocked for more than 469 seconds. [ 1343.074692][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.074736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.074771][ T32] task:kworker/1:406 state:D stack:0 pid:4480 tgid:4480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.074870][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.074959][ T32] Call trace: [ 1343.075035][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.075118][ T32] r10:829185c4 r9:eaf11d84 r8:00000002 r7:60000013 r6:eaf11d8c r5:85275400 [ 1343.075181][ T32] r4:85275400 [ 1343.075218][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.075285][ T32] r5:85275400 r4:829185c0 [ 1343.075344][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.075420][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.075500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1343.075537][ T32] r4:00000000 [ 1343.075602][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.075678][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.075744][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.075818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d7600 [ 1343.075891][ T32] r4:00000000 [ 1343.075962][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.076061][ T32] r9:83018205 r8:85275400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1343.076099][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.076204][ T32] r5:00001000 r4:ead33000 [ 1343.076247][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1343.076913][ T32] r10:61c88647 r9:85275400 r8:852bacac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1343.078730][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 23 printk messages dropped ** [ 1343.108035][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 11 printk messages dropped ** [ 1343.108939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 15 printk messages dropped ** [ 1343.109994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1343.110037][ T32] r4:00000000 [ 1343.110098][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.125179][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.125520][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.125639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85312ec0 [ 1343.125723][ T32] r4:00000000 [ 1343.125825][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.125926][ T32] r9:83018005 r8:85276000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1343.126001][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.126121][ T32] r5:00001000 r4:ead1f000 [ 1343.126160][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.126275][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.126473][ T32] r5:851cb78c r4:851cb400 [ 1343.126528][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.126692][ T32] r7:dddced40 r6:83018000 r5:851cb78c r4:852d0800 [ 1343.126743][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.127053][ T32] r10:61c88647 r9:85276000 r8:852d082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.127151][ T32] r4:852d0800 [ 1343.127220][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.127339][ T32] r10:00000000 r9:852d0800 r8:8027ed34 r7:eae85e60 r6:852d0880 r5:85276000 [ 1343.127378][ T32] r4:00000001 [ 1343.127410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.127485][ T32] Exception stack(0xeaf15fb0 to 0xeaf15ff8) [ 1343.127545][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.128137][ T32] r4:85312c40 ** 5 printk messages dropped ** [ 1343.129218][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 11 printk messages dropped ** [ 1343.151107][ T32] r4:dff09dc0 ** 5 printk messages dropped ** [ 1343.152054][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1343.154202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.155202][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.155706][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.155839][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.156399][ T32] r9:83018205 r8:85276c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 ** 16 printk messages dropped ** [ 1343.157780][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.159134][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.159210][ T32] r4:00000000 [ 1343.159354][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.159427][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.159476][ T32] 9d20: bf734000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.159522][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.159678][ T32] 9d60: 80000013 ffffffff [ 1343.159720][ T32] r5:80000013 r4:80239bd0 [ 1343.159753][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.159821][ T32] r4:82abf1e4 [ 1343.159874][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.159950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.160066][ T32] r4:dff09dc0 [ 1343.160122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.160384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.181250][ T32] r4:00000000 [ 1343.181322][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.181645][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.181690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.181797][ T32] r5:00001000 r4:dfde5000 [ 1343.181829][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.181931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.182083][ T32] r5:8474678c r4:84746400 [ 1343.182122][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.182292][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.182349][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.182493][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.182565][ T32] r4:8468f000 [ 1343.182606][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.182708][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.182744][ T32] r4:00000001 [ 1343.182780][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.182852][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.182900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.182980][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.183028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.183082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.183331][ T32] r4:846ecec0 [ 1343.183374][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.183422][ T32] INFO: task kworker/1:408:4487 blocked for more than 469 seconds. [ 1343.183492][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.183535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.183571][ T32] task:kworker/1:408 state:D stack:0 pid:4487 tgid:4487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.183704][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.183796][ T32] Call trace: [ 1343.183849][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.183925][ T32] r10:829185c4 r9:eaf05d84 r8:00000002 r7:60000013 r6:eaf05d8c r5:85273c00 [ 1343.183961][ T32] r4:85273c00 [ 1343.184035][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.184359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf05e08 ** 3 printk messages dropped ** [ 1343.184580][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1343.185679][ T32] r5:851cbb8c r4:851cb800 ** 3 printk messages dropped ** [ 1343.186118][ T32] r10:61c88647 r9:85273c00 r8:852badac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.186833][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.188065][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.189265][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.189344][ T32] 9d60: 80000013 ffffffff [ 1343.189420][ T32] r5:80000013 r4:80239bd0 [ 1343.189487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.189561][ T32] r4:82abf1e4 [ 1343.189619][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.189697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.189772][ T32] r4:dff09dc0 [ 1343.189810][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.189888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.189955][ T32] r4:00000000 [ 1343.190015][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.190112][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.220982][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.221280][ T32] r5:00001000 r4:dfde5000 [ 1343.221338][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.221462][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.221611][ T32] r5:8474678c r4:84746400 [ 1343.221666][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.221804][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.221850][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.221975][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.222022][ T32] r4:8468f000 [ 1343.222068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.222187][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.222234][ T32] r4:00000001 [ 1343.222279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.222460][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.222531][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.222591][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.222647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.222708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.222752][ T32] r4:846ecec0 [ 1343.222796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.222907][ T32] INFO: task kworker/1:409:4489 blocked for more than 469 seconds. [ 1343.222984][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.223036][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.223085][ T32] task:kworker/1:409 state:D stack:0 pid:4489 tgid:4489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.223202][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.223326][ T32] Call trace: [ 1343.223650][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.223728][ T32] r10:829185c4 r9:eaf29d84 r8:00000002 r7:60000113 r6:eaf29d8c r5:84a28000 [ 1343.224081][ T32] r4:84a28000 [ 1343.224293][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.224343][ T32] r5:84a28000 r4:829185c0 ** 2 printk messages dropped ** [ 1343.224457][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e08 [ 1343.224481][ T32] r4:00000000 [ 1343.224645][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.224691][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.224828][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.224878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d7840 [ 1343.224900][ T32] r4:00000000 [ 1343.224922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.225009][ T32] r9:83018205 r8:84a28000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1343.225036][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.225099][ T32] r5:00001000 r4:eaf25000 [ 1343.225147][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.225433][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.225594][ T32] r5:85250b8c r4:85250800 [ 1343.225640][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.225771][ T32] r7:ddde2d40 r6:83018200 r5:85250b8c r4:852bae00 [ 1343.225824][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.226069][ T32] r10:61c88647 r9:84a28000 r8:852bae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.226149][ T32] r4:852bae00 [ 1343.226264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.226426][ T32] r10:00000000 r9:852bae00 r8:8027ed34 r7:eaf19e60 r6:852d0a00 r5:84a28000 [ 1343.226478][ T32] r4:00000001 [ 1343.226519][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.226599][ T32] Exception stack(0xeaf29fb0 to 0xeaf29ff8) [ 1343.226654][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.226712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.226769][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.226830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.226877][ T32] r4:852d78c0 [ 1343.227474][ T32] INFO: task kworker/1:409:4489 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.227557][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.227816][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.227941][ T32] Call trace: [ 1343.228007][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.228142][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.228212][ T32] r4:00000000 [ 1343.228258][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.228402][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.228482][ T32] 9d20: bff69000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.228542][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.228591][ T32] 9d60: 80000013 ffffffff [ 1343.228640][ T32] r5:80000013 r4:80239bd0 [ 1343.228686][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.228843][ T32] r4:82abf1e4 [ 1343.228931][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.229065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.229131][ T32] r4:dff09dc0 [ 1343.229201][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1343.229412][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.229922][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1343.252496][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1343.253004][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.253300][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.253798][ T32] task:kworker/1:410 state:D stack:0 pid:4491 tgid:4491 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.254854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 [ 1343.254911][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.255110][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.255354][ T32] r4:00000000 [ 1343.255399][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.255512][ T32] r9:83018205 r8:84a29800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1343.255559][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.255674][ T32] r5:00001000 r4:eaf33000 [ 1343.255744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.255869][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.255996][ T32] r5:85250f8c r4:85250c00 [ 1343.256045][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.256175][ T32] r7:ddde2d40 r6:83018200 r5:85250f8c r4:852bae80 [ 1343.256218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.256348][ T32] r10:61c88647 r9:84a29800 r8:852baeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.256399][ T32] r4:852bae80 [ 1343.256471][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.256641][ T32] r10:00000000 r9:852bae80 r8:8027ed34 r7:eaf29e60 r6:852d0a80 r5:84a29800 [ 1343.256701][ T32] r4:00000001 [ 1343.256818][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.256910][ T32] Exception stack(0xeaf39fb0 to 0xeaf39ff8) [ 1343.256968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.257032][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.257134][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.257206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.257275][ T32] r4:852d78c0 [ 1343.257872][ T32] INFO: task kworker/1:410:4491 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.257946][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.258124][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.258236][ T32] Call trace: [ 1343.258384][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.258539][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.258634][ T32] r4:00000000 [ 1343.258719][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.258809][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.258870][ T32] 9d20: c0172000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.258929][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.258979][ T32] 9d60: 80000013 ffffffff [ 1343.259080][ T32] r5:80000013 r4:80239bd0 [ 1343.259138][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1343.259433][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1343.259657][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.259998][ T32] r5:00001000 r4:dfde5000 ** 1 printk messages dropped ** [ 1343.291451][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.291659][ T32] r5:8474678c r4:84746400 [ 1343.291708][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.291845][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.291931][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.292071][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.292162][ T32] r4:8468f000 [ 1343.292216][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.292345][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.292465][ T32] r4:00000001 [ 1343.292517][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.292604][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.292668][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.292765][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.292839][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.292901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.292986][ T32] r4:846ecec0 [ 1343.293044][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.293129][ T32] INFO: task kworker/1:411:4493 blocked for more than 469 seconds. [ 1343.293199][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.293253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.293352][ T32] task:kworker/1:411 state:D stack:0 pid:4493 tgid:4493 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.293479][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.293624][ T32] Call trace: [ 1343.293803][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.293935][ T32] r10:829185c4 r9:eaf45d84 r8:00000002 r7:60000113 r6:eaf45d8c r5:84a28c00 [ 1343.294025][ T32] r4:84a28c00 [ 1343.294077][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.294188][ T32] r5:84a28c00 r4:829185c0 [ 1343.294243][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.294389][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.294542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf45e08 [ 1343.294643][ T32] r4:00000000 [ 1343.294693][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.294781][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1343.295255][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1343.295684][ T32] r5:85251b8c r4:85251800 ** 4 printk messages dropped ** [ 1343.296154][ T32] r4:850ecf80 [ 1343.296196][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.296320][ T32] r10:00000000 r9:850ecf80 r8:8027ed34 r7:eaf39e60 r6:852d0b00 r5:84a28c00 [ 1343.296374][ T32] r4:00000001 [ 1343.296417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.296500][ T32] Exception stack(0xeaf45fb0 to 0xeaf45ff8) [ 1343.296557][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.296639][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.296706][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.296769][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.296814][ T32] r4:852d7980 [ 1343.297407][ T32] INFO: task kworker/1:411:4493 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.297485][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.297714][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.297947][ T32] Call trace: [ 1343.298027][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.298129][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.298213][ T32] r4:00000000 [ 1343.298263][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.298421][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.298493][ T32] 9d20: c0752000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.298552][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.298642][ T32] 9d60: 80000013 ffffffff [ 1343.298699][ T32] r5:80000013 r4:80239bd0 ** 6 printk messages dropped ** [ 1343.299373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1343.299794][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1343.325728][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1343.326629][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 2 printk messages dropped ** [ 1343.326777][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.327470][ T32] task:kworker/1:412 state:D stack:0 pid:4494 tgid:4494 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.327930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e08 [ 1343.327960][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1343.328026][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1343.328474][ T32] r5:00001000 r4:eaf3d000 [ 1343.328562][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.328754][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.328921][ T32] r5:8525138c r4:85251000 [ 1343.328985][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.329127][ T32] r7:ddde2d40 r6:83018200 r5:8525138c r4:852baf00 [ 1343.329175][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.329322][ T32] r10:61c88647 r9:84a2b000 r8:852baf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.329375][ T32] r4:852baf00 [ 1343.329417][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.329543][ T32] r10:00000000 r9:852baf00 r8:8027ed34 r7:eaf45e60 r6:852d0b80 r5:84a2b000 [ 1343.329629][ T32] r4:00000001 [ 1343.329705][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.329797][ T32] Exception stack(0xeaf49fb0 to 0xeaf49ff8) [ 1343.329875][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.329943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.330066][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.330140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.330264][ T32] r4:852d7980 [ 1343.352371][ T32] INFO: task kworker/1:412:4494 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.352505][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.352827][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.352987][ T32] Call trace: [ 1343.353101][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.353210][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.353258][ T32] r4:00000000 [ 1343.353346][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.353437][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.353650][ T32] 9d20: c0d86000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.353781][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.353919][ T32] 9d60: 80000013 ffffffff [ 1343.353978][ T32] r5:80000013 r4:80239bd0 [ 1343.354023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.354123][ T32] r4:82abf1e4 [ 1343.354165][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.354256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.354307][ T32] r4:dff09dc0 [ 1343.354374][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.354469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.354514][ T32] r4:00000000 [ 1343.354558][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.354704][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.354803][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.354938][ T32] r5:00001000 r4:dfde5000 [ 1343.355065][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.355198][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.356118][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1343.357140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.357743][ T32] task:kworker/1:413 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.358770][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf55e08 ** 2 printk messages dropped ** [ 1343.359140][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.359231][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.359311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d7cc0 [ 1343.359336][ T32] r4:00000000 [ 1343.359378][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.359437][ T32] r9:83018205 r8:84a2a400 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1343.360067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.360132][ T32] r5:00001000 r4:dfa01000 [ 1343.360204][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.381477][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.381792][ T32] r5:8525178c r4:85251400 [ 1343.381861][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.381998][ T32] r7:ddde2d40 r6:83018200 r5:8525178c r4:852d1000 [ 1343.382114][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.382349][ T32] r10:61c88647 r9:84a2a400 r8:852d102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.382451][ T32] r4:852d1000 [ 1343.382512][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.382635][ T32] r10:00000000 r9:852d1000 r8:8027ed34 r7:eaf45e60 r6:852d0c00 r5:84a2a400 [ 1343.382781][ T32] r4:00000001 [ 1343.382952][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.383060][ T32] Exception stack(0xeaf55fb0 to 0xeaf55ff8) [ 1343.383128][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.383309][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.383613][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.383687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.383846][ T32] r4:852d7b00 [ 1343.384448][ T32] INFO: task kworker/1:413:4496 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.384583][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.385255][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.385432][ T32] Call trace: [ 1343.385743][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.386048][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.386219][ T32] r4:00000000 [ 1343.386647][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.386860][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.387093][ T32] 9d20: c0d86000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.387203][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.387262][ T32] 9d60: 80000013 ffffffff [ 1343.387318][ T32] r5:80000013 r4:80239bd0 [ 1343.387364][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.387460][ T32] r4:82abf1e4 [ 1343.387543][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.387703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.387761][ T32] r4:dff09dc0 [ 1343.387808][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.387909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.388040][ T32] r4:00000000 [ 1343.388128][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1343.388836][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1343.389897][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1343.411953][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.412582][ T32] task:kworker/1:414 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.412697][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.412854][ T32] Call trace: [ 1343.412934][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.413033][ T32] r10:829185c4 r9:eaf65d84 r8:00000002 r7:60000013 r6:eaf65d8c r5:84a2d400 [ 1343.413093][ T32] r4:84a2d400 [ 1343.413137][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.413263][ T32] r5:84a2d400 r4:829185c0 [ 1343.413382][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.413501][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.413639][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf65e08 [ 1343.413696][ T32] r4:00000000 [ 1343.413737][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.413848][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.413984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.414099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531d440 [ 1343.414216][ T32] r4:00000000 [ 1343.414276][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.414421][ T32] r9:83018205 r8:84a2d400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1343.414469][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.414586][ T32] r5:00001000 r4:e059d000 [ 1343.414630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.414751][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.414877][ T32] r5:8525278c r4:85252400 [ 1343.414943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.415088][ T32] r7:ddde2d40 r6:83018200 r5:8525278c r4:852d1080 [ 1343.415134][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.415292][ T32] r10:61c88647 r9:84a2d400 r8:852d10ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.415346][ T32] r4:852d1080 [ 1343.415391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.415504][ T32] r10:00000000 r9:852d1080 r8:8027ed34 r7:eaf45e60 r6:852d0c80 r5:84a2d400 [ 1343.415549][ T32] r4:00000001 [ 1343.415868][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.415977][ T32] Exception stack(0xeaf65fb0 to 0xeaf65ff8) [ 1343.416051][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.416150][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.416272][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.416341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.416428][ T32] r4:852d7c80 [ 1343.417020][ T32] INFO: task kworker/1:414:4498 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.417142][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.417273][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.417418][ T32] Call trace: [ 1343.417491][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.417634][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.417737][ T32] r4:00000000 [ 1343.417856][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.418015][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.418126][ T32] 9d20: c1014000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.418193][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.418246][ T32] 9d60: 80000013 ffffffff [ 1343.418298][ T32] r5:80000013 r4:80239bd0 [ 1343.418378][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.418504][ T32] r4:82abf1e4 [ 1343.418604][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.418707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.418759][ T32] r4:dff09dc0 [ 1343.418805][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.418977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.419055][ T32] r4:00000000 [ 1343.419105][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.419213][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.419294][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.419420][ T32] r5:00001000 r4:dfde5000 [ 1343.419467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.419596][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.419751][ T32] r5:8474678c r4:84746400 [ 1343.419839][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.420037][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.420097][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.452948][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.453033][ T32] r4:8468f000 [ 1343.453094][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.453254][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.453368][ T32] r4:00000001 [ 1343.453460][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.453615][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.453722][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.453791][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.453885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.453957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.454006][ T32] r4:846ecec0 [ 1343.454064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.454162][ T32] INFO: task kworker/1:415:4500 blocked for more than 469 seconds. [ 1343.454275][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.454356][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.454463][ T32] task:kworker/1:415 state:D stack:0 pid:4500 tgid:4500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.454680][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.454831][ T32] Call trace: [ 1343.455040][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.455157][ T32] r10:829185c4 r9:eae9dd84 r8:00000002 r7:60000013 r6:eae9dd8c r5:85205400 [ 1343.455207][ T32] r4:85205400 [ 1343.455285][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.455378][ T32] r5:85205400 r4:829185c0 [ 1343.455425][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.455512][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.455645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae9de08 [ 1343.455778][ T32] r4:00000000 [ 1343.456002][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.456110][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.456219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.456323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d7f40 [ 1343.456373][ T32] r4:00000000 [ 1343.456453][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.456579][ T32] r9:83018205 r8:85205400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1343.456760][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.456890][ T32] r5:00001000 r4:dfebf000 [ 1343.456935][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.457064][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.457215][ T32] r5:85251f8c r4:85251c00 [ 1343.457265][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.457426][ T32] r7:ddde2d40 r6:83018200 r5:85251f8c r4:852d1100 [ 1343.457513][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.457649][ T32] r10:61c88647 r9:85205400 r8:852d112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.457703][ T32] r4:852d1100 [ 1343.457779][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.457902][ T32] r10:00000000 r9:852d1100 r8:8027ed34 r7:eaf65e60 r6:852d1180 r5:85205400 [ 1343.457953][ T32] r4:00000001 [ 1343.457994][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.458090][ T32] Exception stack(0xeae9dfb0 to 0xeae9dff8) [ 1343.458148][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.458209][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.458304][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.458391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.458444][ T32] r4:852d7d80 [ 1343.459037][ T32] INFO: task kworker/1:415:4500 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 9 printk messages dropped ** [ 1343.459873][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 11 printk messages dropped ** [ 1343.486124][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 8 printk messages dropped ** [ 1343.487085][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1343.487397][ T32] r4:00000001 [ 1343.487443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.487531][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.487601][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.487665][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.487763][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.487844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.487896][ T32] r4:846ecec0 [ 1343.487943][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.488041][ T32] INFO: task kworker/1:416:4502 blocked for more than 469 seconds. [ 1343.488120][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.488170][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.488217][ T32] task:kworker/1:416 state:D stack:0 pid:4502 tgid:4502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.488341][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.488458][ T32] Call trace: [ 1343.488563][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.488705][ T32] r10:829185c4 r9:eaf69d84 r8:00000002 r7:60000113 r6:eaf69d8c r5:85206c00 [ 1343.488764][ T32] r4:85206c00 [ 1343.488811][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.488893][ T32] r5:85206c00 r4:829185c0 [ 1343.488937][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.489025][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.489153][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf69e08 [ 1343.489242][ T32] r4:00000000 [ 1343.489292][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.489383][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.489502][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.489602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852d7fc0 [ 1343.489652][ T32] r4:00000000 [ 1343.489697][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.489828][ T32] r9:83018205 r8:85206c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 ** 3 printk messages dropped ** [ 1343.500979][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.501661][ T32] Exception stack(0xeaf69fb0 to 0xeaf69ff8) ** 4 printk messages dropped ** [ 1343.502209][ T32] r4:852d75c0 ** 5 printk messages dropped ** [ 1343.503386][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 5 printk messages dropped ** [ 1343.504045][ T32] 9d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1343.504295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1343.506067][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.507014][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 9 printk messages dropped ** [ 1343.508018][ T32] INFO: task kworker/1:417:4503 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.509795][ T32] r5:85204800 r4:829185c0 ** 2 printk messages dropped ** [ 1343.510137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf71e08 ** 11 printk messages dropped ** [ 1343.544101][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.545143][ T32] Exception stack(0xeaf71fb0 to 0xeaf71ff8) ** 4 printk messages dropped ** [ 1343.545570][ T32] r4:8531d040 ** 5 printk messages dropped ** [ 1343.546958][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 13 printk messages dropped ** [ 1343.548015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1343.548611][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1343.549609][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 5 printk messages dropped ** [ 1343.550020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1343.574839][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.574936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf7de08 [ 1343.574986][ T32] r4:00000000 [ 1343.575038][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.575172][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.575298][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.575396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313d40 [ 1343.575465][ T32] r4:00000000 [ 1343.575510][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.575699][ T32] r9:83018005 r8:852d9800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1343.575816][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.575942][ T32] r5:00001000 r4:ea977000 [ 1343.576073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.576205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.576438][ T32] r5:844b9f8c r4:844b9c00 [ 1343.576558][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.576772][ T32] r7:dddced40 r6:83018000 r5:844b9f8c r4:852d0d00 [ 1343.576829][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.576954][ T32] r10:61c88647 r9:852d9800 r8:852d0d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.576999][ T32] r4:852d0d00 [ 1343.577114][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.577242][ T32] r10:00000000 r9:852d0d00 r8:8027ed34 r7:eae85e60 r6:852d0d80 r5:852d9800 [ 1343.577290][ T32] r4:00000001 [ 1343.577337][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.577426][ T32] Exception stack(0xeaf7dfb0 to 0xeaf7dff8) [ 1343.577518][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.577591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.577682][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.577752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.577840][ T32] r4:853139c0 [ 1343.578474][ T32] INFO: task kworker/0:277:4507 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.578556][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.578752][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.578882][ T32] Call trace: [ 1343.578949][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.579066][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.579141][ T32] r4:00000000 [ 1343.579227][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.579367][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.579473][ T32] 9d20: c1ef7000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.579557][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.579615][ T32] 9d60: 80000013 ffffffff [ 1343.579673][ T32] r5:80000013 r4:80239bd0 [ 1343.579719][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.579812][ T32] r4:82abf1e4 [ 1343.579862][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.579960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.580012][ T32] r4:dff09dc0 [ 1343.580065][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.600674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.600776][ T32] r4:00000000 [ 1343.600804][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.600885][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.600908][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.600968][ T32] r5:00001000 r4:dfde5000 [ 1343.600988][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.601048][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.601110][ T32] r5:8474678c r4:84746400 [ 1343.601130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.601193][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.601214][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.601275][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.601346][ T32] r4:8468f000 [ 1343.601377][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.601438][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.601461][ T32] r4:00000001 [ 1343.601480][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.601523][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.601554][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.601583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.601610][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.601638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.601661][ T32] r4:846ecec0 [ 1343.601837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.601877][ T32] INFO: task kworker/1:418:4508 blocked for more than 470 seconds. [ 1343.601915][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.601940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.601975][ T32] task:kworker/1:418 state:D stack:0 pid:4508 tgid:4508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.602580][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.602650][ T32] Call trace: [ 1343.602707][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.602761][ T32] r10:829185c4 r9:eaf81d84 r8:00000002 r7:60000013 r6:eaf81d8c r5:852d8c00 [ 1343.602791][ T32] r4:852d8c00 [ 1343.602833][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.602943][ T32] r5:852d8c00 r4:829185c0 ** 2 printk messages dropped ** [ 1343.603133][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf81e08 ** 2 printk messages dropped ** [ 1343.603251][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1343.603655][ T32] r9:83018205 r8:852d8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1343.603690][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.603799][ T32] r5:00001000 r4:e05f5000 [ 1343.603822][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.603882][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.603943][ T32] r5:85252b8c r4:85252800 [ 1343.603962][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.604025][ T32] r7:ddde2d40 r6:83018200 r5:85252b8c r4:852d1400 [ 1343.604051][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.604113][ T32] r10:61c88647 r9:852d8c00 r8:852d142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.604417][ T32] r4:852d1400 [ 1343.604446][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.604507][ T32] r10:00000000 r9:852d1400 r8:8027ed34 r7:eaf71e60 r6:852d1480 r5:852d8c00 [ 1343.604536][ T32] r4:00000001 [ 1343.605051][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.605103][ T32] Exception stack(0xeaf81fb0 to 0xeaf81ff8) [ 1343.605131][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.605184][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.605214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.605242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.605269][ T32] r4:8531d2c0 [ 1343.605691][ T32] INFO: task kworker/1:418:4508 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.605756][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.606016][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.607460][ T32] 9d60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1343.608080][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1343.609243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 12 printk messages dropped ** [ 1343.645548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1343.646993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 ** 3 printk messages dropped ** [ 1343.647297][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1343.648574][ T32] r10:61c88647 r9:852da400 r8:852d152c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.649297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.664644][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.665376][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1343.666352][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.667071][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.667212][ T32] r5:8474678c r4:84746400 [ 1343.667258][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.667396][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.667447][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.667578][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.667672][ T32] r4:8468f000 [ 1343.667723][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.667838][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.667885][ T32] r4:00000001 [ 1343.667929][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.668014][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.668078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.668139][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.668195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.668274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.668328][ T32] r4:846ecec0 [ 1343.668380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.668506][ T32] INFO: task kworker/0:278:4512 blocked for more than 470 seconds. [ 1343.668594][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.668649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.668696][ T32] task:kworker/0:278 state:D stack:0 pid:4512 tgid:4512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.668828][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.669004][ T32] Call trace: [ 1343.669168][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.669275][ T32] r10:829185c4 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:84a2ec00 [ 1343.669392][ T32] r4:84a2ec00 [ 1343.669459][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.669549][ T32] r5:84a2ec00 r4:829185c0 [ 1343.669597][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.669729][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.669840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1343.669928][ T32] r4:00000000 [ 1343.670037][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.670150][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.696123][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.696303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313c00 [ 1343.696364][ T32] r4:00000000 [ 1343.696501][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.696619][ T32] r9:83018005 r8:84a2ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1343.696670][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.696864][ T32] r5:00001000 r4:ea799000 [ 1343.696939][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.697075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.697203][ T32] r5:844aa38c r4:844aa000 [ 1343.697251][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.697385][ T32] r7:dddced40 r6:83018000 r5:844aa38c r4:852d0e00 [ 1343.697435][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.697567][ T32] r10:61c88647 r9:84a2ec00 r8:852d0e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.697657][ T32] r4:852d0e00 [ 1343.697748][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.697907][ T32] r10:00000000 r9:852d0e00 r8:8027ed34 r7:eaf7de60 r6:852d0e80 r5:84a2ec00 [ 1343.697964][ T32] r4:00000001 [ 1343.698013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.698129][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1343.698237][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.698310][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.698433][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.698547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.698622][ T32] r4:85313a80 [ 1343.699195][ T32] INFO: task kworker/0:278:4512 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.699273][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.699417][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.699534][ T32] Call trace: [ 1343.699708][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.699809][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.699860][ T32] r4:00000000 [ 1343.699904][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.700037][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.700257][ T32] 9d20: c2a89000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.711332][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.711424][ T32] 9d60: 80000013 ffffffff [ 1343.711487][ T32] r5:80000013 r4:80239bd0 [ 1343.711540][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.711666][ T32] r4:82abf1e4 [ 1343.711715][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.711811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.711866][ T32] r4:dff09dc0 [ 1343.711913][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.712016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.712108][ T32] r4:00000000 [ 1343.712166][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1343.712342][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1343.713241][ T32] r4:8468f000 ** 7 printk messages dropped ** [ 1343.713956][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1343.715103][ T32] r4:84a2bc00 ** 4 printk messages dropped ** [ 1343.715599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e08 [ 1343.715649][ T32] r4:00000000 [ 1343.715722][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.715843][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.715932][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.716026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853139c0 [ 1343.716088][ T32] r4:00000000 [ 1343.716132][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.716268][ T32] r9:83018005 r8:84a2bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1343.716357][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.716525][ T32] r5:00001000 r4:ea9bf000 [ 1343.716576][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.716700][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.716830][ T32] r5:851e838c r4:851e8000 [ 1343.716878][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.717003][ T32] r7:dddced40 r6:83018000 r5:851e838c r4:85320000 [ 1343.717048][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.717181][ T32] r10:61c88647 r9:84a2bc00 r8:8532002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.717269][ T32] r4:85320000 [ 1343.717319][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.717435][ T32] r10:00000000 r9:85320000 r8:8027ed34 r7:eaf7de60 r6:85320080 r5:84a2bc00 [ 1343.717484][ T32] r4:00000001 [ 1343.717524][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.717613][ T32] Exception stack(0xeaf85fb0 to 0xeaf85ff8) [ 1343.717668][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.717726][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.717785][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.717843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.717962][ T32] r4:85313e40 [ 1343.718600][ T32] INFO: task kworker/0:279:4516 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.718748][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.718883][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.719058][ T32] Call trace: [ 1343.719132][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.719229][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.719277][ T32] r4:00000000 [ 1343.719324][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.719445][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.719517][ T32] 9d20: c2a89000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.719576][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.719628][ T32] 9d60: 80000013 ffffffff [ 1343.719680][ T32] r5:80000013 r4:80239bd0 [ 1343.719760][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.719851][ T32] r4:82abf1e4 [ 1343.719931][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.720025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.720212][ T32] r4:dff09dc0 [ 1343.720265][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.751094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.751199][ T32] r4:00000000 [ 1343.751239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.751408][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.751488][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1343.751776][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.752566][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 10 printk messages dropped ** [ 1343.753262][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 8 printk messages dropped ** [ 1343.754011][ T32] r5:84a2e000 r4:829185c0 ** 2 printk messages dropped ** [ 1343.754306][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf75e08 ** 2 printk messages dropped ** [ 1343.754869][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.755874][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.756847][ T32] r10:00000000 r9:85320100 r8:8027ed34 r7:eaf85e60 r6:85320180 r5:84a2e000 ** 10 printk messages dropped ** [ 1343.758279][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1343.759512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 12 printk messages dropped ** [ 1343.781235][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 11 printk messages dropped ** [ 1343.781685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1343.782724][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.782772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf8de08 [ 1343.782815][ T32] r4:00000000 [ 1343.782838][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.782946][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.783073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.783125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531da40 [ 1343.783149][ T32] r4:00000000 [ 1343.783169][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.783224][ T32] r9:83018205 r8:84a2c800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1343.783246][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.783311][ T32] r5:00001000 r4:ea9a3000 [ 1343.783331][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.783391][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.783454][ T32] r5:8525338c r4:85253000 [ 1343.783474][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.783538][ T32] r7:ddde2d40 r6:83018200 r5:8525338c r4:852d1600 [ 1343.783558][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.783619][ T32] r10:61c88647 r9:84a2c800 r8:852d162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.784181][ T32] r4:852d1600 [ 1343.784272][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.784338][ T32] r10:00000000 r9:852d1600 r8:8027ed34 r7:eaf79e60 r6:85320200 r5:84a2c800 [ 1343.784363][ T32] r4:00000001 [ 1343.784382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.784421][ T32] Exception stack(0xeaf8dfb0 to 0xeaf8dff8) [ 1343.784447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.784577][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.784608][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.784637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.784659][ T32] r4:8531d940 [ 1343.785143][ T32] INFO: task kworker/1:420:4519 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.785222][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.785350][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.785468][ T32] Call trace: [ 1343.785542][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.785647][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.785700][ T32] r4:00000000 [ 1343.785756][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.785846][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.785910][ T32] 9d20: c3113000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.785972][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.786023][ T32] 9d60: 80000013 ffffffff [ 1343.786075][ T32] r5:80000013 r4:80239bd0 [ 1343.786124][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.786217][ T32] r4:82abf1e4 [ 1343.786307][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.787074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.787103][ T32] r4:dff09dc0 [ 1343.787124][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.787172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.787194][ T32] r4:00000000 [ 1343.787305][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.787363][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.787388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.787447][ T32] r5:00001000 r4:dfde5000 [ 1343.787467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.787531][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.787604][ T32] r5:8474678c r4:84746400 [ 1343.787626][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.787691][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.787808][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.787966][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.787992][ T32] r4:8468f000 [ 1343.788013][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.788074][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.788098][ T32] r4:00000001 [ 1343.788118][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.788158][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.788185][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.788214][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.788244][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.788274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.788301][ T32] r4:846ecec0 [ 1343.788321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.788346][ T32] INFO: task kworker/1:421:4521 blocked for more than 470 seconds. [ 1343.788374][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.788396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.788417][ T32] task:kworker/1:421 state:D stack:0 pid:4521 tgid:4521 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.788748][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.788927][ T32] Call trace: [ 1343.788981][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.789028][ T32] r10:829185c4 r9:eaf95d84 r8:00000002 r7:60000013 r6:eaf95d8c r5:852dbc00 [ 1343.789065][ T32] r4:852dbc00 [ 1343.789114][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.789204][ T32] r5:852dbc00 r4:829185c0 [ 1343.789250][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.789343][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.789445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e08 [ 1343.789519][ T32] r4:00000000 [ 1343.789569][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.789661][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.789715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.789762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531df40 ** 4 printk messages dropped ** [ 1343.790019][ T32] r5:00001000 r4:eaa61000 ** 7 printk messages dropped ** [ 1343.820887][ T32] r4:852d1680 ** 7 printk messages dropped ** [ 1343.821145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1343.823236][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 15 printk messages dropped ** [ 1343.824165][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1343.825330][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.825360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.825386][ T32] r4:846ecec0 [ 1343.825449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.825487][ T32] INFO: task kworker/0:281:4522 blocked for more than 470 seconds. [ 1343.825612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.825943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.825968][ T32] task:kworker/0:281 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.826032][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.826213][ T32] Call trace: [ 1343.826244][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.826291][ T32] r10:829185c4 r9:eaf9dd84 r8:00000002 r7:60000113 r6:eaf9dd8c r5:852dd400 [ 1343.826366][ T32] r4:852dd400 [ 1343.826412][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.826555][ T32] r5:852dd400 r4:829185c0 [ 1343.826726][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.826782][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.826977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de08 [ 1343.827005][ T32] r4:00000000 [ 1343.827100][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.827163][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.827208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.827338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85434f80 [ 1343.827422][ T32] r4:00000000 [ 1343.827471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.827582][ T32] r9:83018005 r8:852dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1343.827640][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.827749][ T32] r5:00001000 r4:eb1af000 [ 1343.827789][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.827898][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.828032][ T32] r5:851eaf8c r4:851eac00 [ 1343.828081][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.828199][ T32] r7:dddced40 r6:83018000 r5:851eaf8c r4:85320280 [ 1343.828277][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.828412][ T32] r10:61c88647 r9:852dd400 r8:853202ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.828456][ T32] r4:85320280 [ 1343.828497][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.828603][ T32] r10:00000000 r9:85320280 r8:8027ed34 r7:eaf75e60 r6:852d1780 r5:852dd400 [ 1343.828648][ T32] r4:00000001 [ 1343.828686][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.828767][ T32] Exception stack(0xeaf9dfb0 to 0xeaf9dff8) [ 1343.828856][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.828919][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.828972][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.829067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.829137][ T32] r4:85313800 [ 1343.829414][ T32] INFO: task kworker/0:281:4522 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.829454][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.829512][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.829595][ T32] Call trace: [ 1343.829630][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.829683][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.829730][ T32] r4:00000000 [ 1343.829754][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.829797][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.829827][ T32] 9d20: c3944000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.829886][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.829943][ T32] 9d60: 80000013 ffffffff [ 1343.829991][ T32] r5:80000013 r4:80239bd0 [ 1343.830012][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.830063][ T32] r4:82abf1e4 [ 1343.830131][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.853027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.853152][ T32] r4:dff09dc0 [ 1343.853216][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.853314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.853381][ T32] r4:00000000 [ 1343.853410][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1343.853533][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1343.853916][ T32] r5:8474678c r4:84746400 ** 2 printk messages dropped ** [ 1343.854686][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1343.854900][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 4 printk messages dropped ** [ 1343.855172][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.855557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1343.855853][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.855913][ T32] Call trace: [ 1343.856134][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.856212][ T32] r10:829185c4 r9:eaf89d84 r8:00000002 r7:60000113 r6:eaf89d8c r5:85288000 [ 1343.856239][ T32] r4:85288000 [ 1343.856261][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.856491][ T32] r5:85288000 r4:829185c0 [ 1343.856603][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.856673][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.856796][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf89e08 [ 1343.856825][ T32] r4:00000000 [ 1343.856846][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.856934][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.857052][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.857106][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853225c0 [ 1343.857129][ T32] r4:00000000 [ 1343.857150][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.857206][ T32] r9:83018005 r8:85288000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.857227][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.857308][ T32] r5:00001000 r4:eadd3000 [ 1343.857396][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.857471][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.857542][ T32] r5:8525ab8c r4:8525a800 [ 1343.857564][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.857631][ T32] r7:dddced40 r6:83018000 r5:8525ab8c r4:85320300 [ 1343.857677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.857761][ T32] r10:61c88647 r9:85288000 r8:8532032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.857938][ T32] r4:85320300 [ 1343.857962][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.858039][ T32] r10:00000000 r9:85320300 r8:8027ed34 r7:eaf9de60 r6:85320380 r5:85288000 [ 1343.858075][ T32] r4:00000001 [ 1343.858096][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.858164][ T32] Exception stack(0xeaf89fb0 to 0xeaf89ff8) [ 1343.858195][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.858224][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.858268][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.858304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.858548][ T32] r4:85313800 [ 1343.858868][ T32] INFO: task kworker/0:282:4524 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.858948][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.859068][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.859163][ T32] Call trace: [ 1343.859195][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.859446][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.859550][ T32] r4:00000000 [ 1343.859592][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.859777][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.859833][ T32] 9d20: c3cfc000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.859865][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.859889][ T32] 9d60: 80000013 ffffffff [ 1343.859912][ T32] r5:80000013 r4:80239bd0 [ 1343.859935][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.860114][ T32] r4:82abf1e4 [ 1343.890653][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.890796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.890827][ T32] r4:dff09dc0 [ 1343.890848][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.890920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.890946][ T32] r4:00000000 [ 1343.890967][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.891052][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.891098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.891291][ T32] r5:00001000 r4:dfde5000 [ 1343.891418][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.891482][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.891549][ T32] r5:8474678c r4:84746400 [ 1343.891588][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.891658][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.891818][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.891886][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.891908][ T32] r4:8468f000 [ 1343.891976][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.892324][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.892694][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.894377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e08 [ 1343.894408][ T32] r4:00000000 [ 1343.894431][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.894551][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.894826][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.894876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531db40 [ 1343.894899][ T32] r4:00000000 [ 1343.894918][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.894970][ T32] r9:83018205 r8:8528a400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1343.894991][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.895056][ T32] r5:00001000 r4:eaa83000 [ 1343.895076][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.895520][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.895588][ T32] r5:85253f8c r4:85253c00 [ 1343.895744][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.895900][ T32] r7:ddde2d40 r6:83018200 r5:85253f8c r4:852d1800 [ 1343.895928][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.895994][ T32] r10:61c88647 r9:8528a400 r8:852d182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.896018][ T32] r4:852d1800 [ 1343.896036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.896126][ T32] r10:00000000 r9:852d1800 r8:8027ed34 r7:eaf95e60 r6:85320400 r5:8528a400 [ 1343.896157][ T32] r4:00000001 [ 1343.896320][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.896438][ T32] Exception stack(0xeafa5fb0 to 0xeafa5ff8) [ 1343.896480][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.896541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.896608][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.896643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.896667][ T32] r4:8531df80 [ 1343.896990][ T32] INFO: task kworker/1:422:4527 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.897025][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.897170][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.897239][ T32] Call trace: [ 1343.897447][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.897502][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.897526][ T32] r4:00000000 [ 1343.897549][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.897654][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.897687][ T32] 9d20: c4367000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.897716][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.897741][ T32] 9d60: 80000013 ffffffff [ 1343.897764][ T32] r5:80000013 r4:80239bd0 [ 1343.897866][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.897957][ T32] r4:82abf1e4 [ 1343.897993][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.898040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.898066][ T32] r4:dff09dc0 [ 1343.898086][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.898175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.898237][ T32] r4:00000000 [ 1343.898381][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.898462][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.898546][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.898617][ T32] r5:00001000 r4:dfde5000 [ 1343.898682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.898748][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.898812][ T32] r5:8474678c r4:84746400 [ 1343.898847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.898922][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.899008][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.899210][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.899258][ T32] r4:8468f000 [ 1343.899523][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.899640][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.899686][ T32] r4:00000001 [ 1343.899707][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.899749][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.899781][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.899811][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.899837][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.899865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.899887][ T32] r4:846ecec0 [ 1343.899908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.899950][ T32] INFO: task kworker/1:423:4529 blocked for more than 470 seconds. [ 1343.900004][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.900031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.900123][ T32] task:kworker/1:423 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.900328][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.920993][ T32] Call trace: [ 1343.921040][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.921117][ T32] r10:829185c4 r9:eaf99d84 r8:00000002 r7:60000113 r6:eaf99d8c r5:852db000 [ 1343.921146][ T32] r4:852db000 [ 1343.921195][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.921246][ T32] r5:852db000 r4:829185c0 [ 1343.921271][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.921362][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.921418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 [ 1343.921441][ T32] r4:00000000 [ 1343.921461][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.921506][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.921586][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.921640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531f040 [ 1343.921664][ T32] r4:00000000 [ 1343.921684][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.921743][ T32] r9:83018205 r8:852db000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1343.921900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.922030][ T32] r5:00001000 r4:eabf7000 [ 1343.922104][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.922207][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.922382][ T32] r5:8525838c r4:85258000 [ 1343.922427][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1343.922758][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.922966][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.924025][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.924443][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 2 printk messages dropped ** [ 1343.924524][ T32] 9d60: 80000013 ffffffff [ 1343.924546][ T32] r5:80000013 r4:80239bd0 [ 1343.924566][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.924608][ T32] r4:82abf1e4 [ 1343.924806][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.924856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.924881][ T32] r4:dff09dc0 [ 1343.924950][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.925001][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.925026][ T32] r4:00000000 [ 1343.925048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.925279][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.925594][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.926119][ T32] r5:00001000 r4:dfde5000 [ 1343.926199][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.926474][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1343.926752][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1343.927119][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1343.927262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.927292][ T32] INFO: task kworker/1:424:4530 blocked for more than 470 seconds. [ 1343.927336][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.927360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.927380][ T32] task:kworker/1:424 state:D stack:0 pid:4530 tgid:4530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.927448][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.927525][ T32] Call trace: [ 1343.927563][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.927649][ T32] r10:829185c4 r9:eaf91d84 r8:00000002 r7:60000013 r6:eaf91d8c r5:852de000 [ 1343.927691][ T32] r4:852de000 [ 1343.927716][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.927773][ T32] r5:852de000 r4:829185c0 [ 1343.927802][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.927885][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.927937][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 [ 1343.927960][ T32] r4:00000000 [ 1343.927978][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.928020][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.928063][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.928109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531f240 [ 1343.928133][ T32] r4:00000000 [ 1343.928152][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.928628][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.929069][ T32] r10:00000000 r9:852d1980 r8:8027ed34 r7:eaf99e60 r6:852d1a00 r5:852de000 ** 5 printk messages dropped ** [ 1343.929250][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.929940][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 9 printk messages dropped ** [ 1343.949820][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1343.961115][ T32] r4:00000000 [ 1343.961168][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.961253][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.961279][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.961359][ T32] r5:00001000 r4:dfde5000 [ 1343.961407][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.961503][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.961584][ T32] r5:8474678c r4:84746400 [ 1343.961627][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.961711][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1343.961781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.961861][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.961886][ T32] r4:8468f000 [ 1343.961909][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.961981][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1343.962104][ T32] r4:00000001 [ 1343.962131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.962196][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1343.962250][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.962353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.962399][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.962431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.962455][ T32] r4:846ecec0 [ 1343.962511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.962553][ T32] INFO: task kworker/1:425:4533 blocked for more than 470 seconds. [ 1343.962605][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1343.962724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.962751][ T32] task:kworker/1:425 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.962855][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.962914][ T32] Call trace: [ 1343.963115][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1343.963184][ T32] r10:829185c4 r9:eafa9d84 r8:00000002 r7:60000113 r6:eafa9d8c r5:852dec00 [ 1343.963210][ T32] r4:852dec00 [ 1343.963256][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1343.963318][ T32] r5:852dec00 r4:829185c0 [ 1343.963369][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.963576][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.963635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e08 [ 1343.963664][ T32] r4:00000000 [ 1343.964012][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1343.964073][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1343.964143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.964194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531f3c0 ** 6 printk messages dropped ** [ 1343.964468][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.964535][ T32] r5:85258b8c r4:85258800 [ 1343.964559][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.964625][ T32] r7:ddde2d40 r6:83018200 r5:85258b8c r4:852d1a80 [ 1343.964649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.964747][ T32] r10:61c88647 r9:852dec00 r8:852d1aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.964773][ T32] r4:852d1a80 [ 1343.964793][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.964851][ T32] r10:00000000 r9:852d1a80 r8:8027ed34 r7:eaf91e60 r6:852d1b00 r5:852dec00 [ 1343.964873][ T32] r4:00000001 [ 1343.964892][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.964931][ T32] Exception stack(0xeafa9fb0 to 0xeafa9ff8) [ 1343.964959][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.964986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.965012][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.965073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.965100][ T32] r4:8531f200 [ 1343.965414][ T32] INFO: task kworker/1:425:4533 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.965447][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.965504][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.965829][ T32] Call trace: [ 1343.965871][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.965923][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.966141][ T32] r4:00000000 [ 1343.966201][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.966266][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.966306][ T32] 9d20: c4eb3000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.966379][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.966408][ T32] 9d60: 80000013 ffffffff [ 1343.966433][ T32] r5:80000013 r4:80239bd0 [ 1343.966453][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.966642][ T32] r4:82abf1e4 [ 1343.966677][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.966726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.966750][ T32] r4:dff09dc0 [ 1343.966770][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.966816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.966955][ T32] r4:00000000 [ 1343.966980][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.967034][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1343.967059][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.967118][ T32] r5:00001000 r4:dfde5000 [ 1343.967137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.967493][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.967796][ T32] r5:8474678c r4:84746400 [ 1343.967999][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1343.968144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1343.968883][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1343.968997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1343.969175][ T32] task:kworker/1:426 state:D stack:0 pid:4535 tgid:4535 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1343.969806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e08 ** 2 printk messages dropped ** [ 1343.969911][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.970083][ T32] r4:00000000 [ 1343.970125][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.995092][ T32] r9:83018205 r8:85288c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1343.995189][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1343.995360][ T32] r5:00001000 r4:eac8b000 [ 1343.995404][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1343.995527][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.995749][ T32] r5:85258f8c r4:85258c00 [ 1343.995863][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1343.996034][ T32] r7:ddde2d40 r6:83018200 r5:85258f8c r4:852d1b80 [ 1343.996133][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1343.996272][ T32] r10:61c88647 r9:85288c00 r8:852d1bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.996342][ T32] r4:852d1b80 [ 1343.996415][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1343.996549][ T32] r10:00000000 r9:852d1b80 r8:8027ed34 r7:eafa9e60 r6:85320480 r5:85288c00 [ 1343.996606][ T32] r4:00000001 [ 1343.996656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.996751][ T32] Exception stack(0xeafb9fb0 to 0xeafb9ff8) [ 1343.996820][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.996895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.996957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.997019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1343.997116][ T32] r4:8531f380 [ 1343.997693][ T32] INFO: task kworker/1:426:4535 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1343.997775][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.997924][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.998052][ T32] Call trace: [ 1343.998155][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1343.998302][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1343.998379][ T32] r4:00000000 [ 1343.998452][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.998620][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1343.998717][ T32] 9d20: c53a9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1343.998787][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1343.998839][ T32] 9d60: 80000013 ffffffff [ 1343.998888][ T32] r5:80000013 r4:80239bd0 [ 1343.998934][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.999107][ T32] r4:82abf1e4 [ 1343.999300][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.999403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1343.999527][ T32] r4:dff09dc0 [ 1343.999579][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1343.999710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1343.999773][ T32] r4:00000000 [ 1343.999818][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1343.999974][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.000027][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.011043][ T32] r5:00001000 r4:dfde5000 [ 1344.011151][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.011310][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.011443][ T32] r5:8474678c r4:84746400 [ 1344.011492][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.011629][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.011691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.011823][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.011872][ T32] r4:8468f000 [ 1344.011915][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.012033][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.012105][ T32] r4:00000001 [ 1344.012168][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.012367][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.012480][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.012546][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.012701][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.012810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.012868][ T32] r4:846ecec0 [ 1344.012924][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.013012][ T32] INFO: task kworker/1:427:4537 blocked for more than 470 seconds. [ 1344.013095][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.013157][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.013211][ T32] task:kworker/1:427 state:D stack:0 pid:4537 tgid:4537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.013393][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.013542][ T32] Call trace: [ 1344.013621][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.013728][ T32] r10:829185c4 r9:eafb1d84 r8:00000002 r7:60000113 r6:eafb1d8c r5:852dc800 [ 1344.013785][ T32] r4:852dc800 [ 1344.013838][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.013927][ T32] r5:852dc800 r4:829185c0 ** 1 printk messages dropped ** [ 1344.014117][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.014227][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e08 [ 1344.014300][ T32] r4:00000000 [ 1344.014366][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.014459][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.014566][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.014684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531f800 [ 1344.014743][ T32] r4:00000000 [ 1344.014786][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.014933][ T32] r9:83018205 r8:852dc800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1344.014988][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.015108][ T32] r5:00001000 r4:ead77000 [ 1344.015152][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.015397][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.015558][ T32] r5:8525978c r4:85259400 [ 1344.015667][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.015813][ T32] r7:ddde2d40 r6:83018200 r5:8525978c r4:852d1c00 [ 1344.015861][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.015994][ T32] r10:61c88647 r9:852dc800 r8:852d1c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.016051][ T32] r4:852d1c00 [ 1344.016103][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.016233][ T32] r10:00000000 r9:852d1c00 r8:8027ed34 r7:eafb9e60 r6:852d1c80 r5:852dc800 [ 1344.016291][ T32] r4:00000001 [ 1344.016345][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.016476][ T32] Exception stack(0xeafb1fb0 to 0xeafb1ff8) [ 1344.016545][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.016625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.016723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.016790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.016839][ T32] r4:8531f500 [ 1344.017447][ T32] INFO: task kworker/1:427:4537 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.017527][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.017653][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.017767][ T32] Call trace: [ 1344.017866][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.017970][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.018021][ T32] r4:00000000 [ 1344.018106][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.018197][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.018261][ T32] 9d20: c53a9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.018375][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.018449][ T32] 9d60: 80000013 ffffffff [ 1344.018502][ T32] r5:80000013 r4:80239bd0 [ 1344.018577][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.018705][ T32] r4:82abf1e4 [ 1344.018758][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.018899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.018962][ T32] r4:dff09dc0 [ 1344.019100][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.019320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.019385][ T32] r4:00000000 [ 1344.019466][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.019582][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.019631][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.019771][ T32] r5:00001000 r4:dfde5000 [ 1344.019824][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.019952][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.020158][ T32] r5:8474678c r4:84746400 [ 1344.049838][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.050162][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.050813][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.051001][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1344.051570][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1344.051916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1344.052562][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.053268][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.053383][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafade08 [ 1344.053434][ T32] r4:00000000 [ 1344.053476][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.053559][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.053644][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.053735][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531f5c0 [ 1344.053806][ T32] r4:00000000 [ 1344.053984][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.054111][ T32] r9:83018205 r8:852d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1344.054196][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.054347][ T32] r5:00001000 r4:ead6b000 [ 1344.054422][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.054583][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.054714][ T32] r5:8525938c r4:85259000 [ 1344.054761][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.054890][ T32] r7:ddde2d40 r6:83018200 r5:8525938c r4:852d1d00 [ 1344.054934][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.055095][ T32] r10:61c88647 r9:852d8000 r8:852d1d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.055213][ T32] r4:852d1d00 [ 1344.055264][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.055389][ T32] r10:00000000 r9:852d1d00 r8:8027ed34 r7:eafb1e60 r6:852d1d80 r5:852d8000 [ 1344.055455][ T32] r4:00000001 [ 1344.055507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.055651][ T32] Exception stack(0xeafadfb0 to 0xeafadff8) [ 1344.055713][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.055776][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.055841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.055964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.056029][ T32] r4:8531f500 [ 1344.056653][ T32] INFO: task kworker/1:428:4538 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.056734][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.056867][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.056981][ T32] Call trace: [ 1344.057048][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.057165][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.057219][ T32] r4:00000000 [ 1344.057265][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.057356][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.057439][ T32] 9d20: c5876000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1344.057782][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1344.058231][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.058654][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1344.059546][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.059881][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.088446][ T32] task:kworker/1:429 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.089069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafbde08 ** 3 printk messages dropped ** [ 1344.089218][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.089263][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531f980 [ 1344.089285][ T32] r4:00000000 [ 1344.089311][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.089367][ T32] r9:83018205 r8:85206000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1344.089420][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.089483][ T32] r5:00001000 r4:ead81000 [ 1344.089535][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.089599][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.089663][ T32] r5:85259b8c r4:85259800 [ 1344.089711][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.089782][ T32] r7:ddde2d40 r6:83018200 r5:85259b8c r4:852d1e00 [ 1344.089804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.089929][ T32] r10:61c88647 r9:85206000 r8:852d1e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.089995][ T32] r4:852d1e00 [ 1344.090043][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.100605][ T32] r10:00000000 r9:852d1e00 r8:8027ed34 r7:eafb1e60 r6:852d1e80 r5:85206000 [ 1344.100683][ T32] r4:00000001 [ 1344.100741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.100816][ T32] Exception stack(0xeafbdfb0 to 0xeafbdff8) [ 1344.100853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.100907][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.100964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.101707][ T32] Call trace: ** 12 printk messages dropped ** [ 1344.102432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 14 printk messages dropped ** [ 1344.103483][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1344.104110][ T32] INFO: task kworker/1:430:4543 blocked for more than 470 seconds. ** 3 printk messages dropped ** [ 1344.104561][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.104732][ T32] r10:829185c4 r9:eafc5d84 r8:00000002 r7:60000113 r6:eafc5d8c r5:852e0000 ** 5 printk messages dropped ** [ 1344.105095][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e08 ** 5 printk messages dropped ** [ 1344.105398][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1344.105990][ T32] r10:61c88647 r9:852e0000 r8:852bafac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1344.106517][ T32] r4:8531f940 ** 9 printk messages dropped ** [ 1344.107761][ T32] 9d20: c6125000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 14 printk messages dropped ** [ 1344.108507][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1344.109215][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.109237][ T32] r4:8468f000 [ 1344.109256][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.109318][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.109341][ T32] r4:00000001 [ 1344.109359][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.109399][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.109722][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.109755][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.109783][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.109811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.109835][ T32] r4:846ecec0 [ 1344.109854][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.109893][ T32] INFO: task kworker/1:431:4544 blocked for more than 470 seconds. [ 1344.109924][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.109947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.109986][ T32] task:kworker/1:431 state:D stack:0 pid:4544 tgid:4544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.110031][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.132883][ T32] Call trace: [ 1344.133016][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.133093][ T32] r10:829185c4 r9:eafc9d84 r8:00000002 r7:60000013 r6:eafc9d8c r5:852e0c00 [ 1344.133141][ T32] r4:852e0c00 [ 1344.133168][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.133212][ T32] r5:852e0c00 r4:829185c0 [ 1344.133233][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.133276][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.133363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc9e08 [ 1344.133391][ T32] r4:00000000 [ 1344.133411][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.133490][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.133578][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.133631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531fb00 [ 1344.133655][ T32] r4:00000000 [ 1344.133707][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.133769][ T32] r9:83018205 r8:852e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1344.133792][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.133853][ T32] r5:00001000 r4:ead9d000 [ 1344.133873][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.133936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.134048][ T32] r5:85259f8c r4:85259c00 [ 1344.134119][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.134192][ T32] r7:ddde2d40 r6:83018200 r5:85259f8c r4:85328000 [ 1344.134215][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.134313][ T32] r10:61c88647 r9:852e0c00 r8:8532802c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.134375][ T32] r4:85328000 [ 1344.134433][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.134497][ T32] r10:00000000 r9:85328000 r8:8027ed34 r7:eafc5e60 r6:85328080 r5:852e0c00 [ 1344.134520][ T32] r4:00000001 [ 1344.134540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.134594][ T32] Exception stack(0xeafc9fb0 to 0xeafc9ff8) [ 1344.134724][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.134757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.134938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.135031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.135064][ T32] r4:8531fac0 [ 1344.135364][ T32] INFO: task kworker/1:431:4544 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.135418][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.135531][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.135642][ T32] Call trace: [ 1344.135729][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.135856][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.135885][ T32] r4:00000000 [ 1344.135906][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.135993][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.136056][ T32] 9d20: c6565000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.136148][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.136190][ T32] 9d60: 80000013 ffffffff [ 1344.136248][ T32] r5:80000013 r4:80239bd0 [ 1344.136307][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.136383][ T32] r4:82abf1e4 [ 1344.136450][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.136509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.136534][ T32] r4:dff09dc0 [ 1344.136566][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.136634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.136723][ T32] r4:00000000 [ 1344.136749][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.136835][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.136862][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.136921][ T32] r5:00001000 r4:dfde5000 [ 1344.136973][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.137075][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.137186][ T32] r5:8474678c r4:84746400 [ 1344.137208][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.137341][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.137368][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.137490][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.137529][ T32] r4:8468f000 [ 1344.137613][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.137677][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.137701][ T32] r4:00000001 [ 1344.137721][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.137762][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.137830][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.137868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.137896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.137924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.137946][ T32] r4:846ecec0 [ 1344.137967][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.138006][ T32] INFO: task kworker/1:432:4546 blocked for more than 470 seconds. [ 1344.138042][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.138072][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.138122][ T32] task:kworker/1:432 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.138174][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.138260][ T32] Call trace: [ 1344.138291][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.138405][ T32] r10:829185c4 r9:eafc1d84 r8:00000002 r7:60000113 r6:eafc1d8c r5:852e1800 ** 5 printk messages dropped ** [ 1344.139039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e08 [ 1344.139065][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.139127][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1344.139775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.163912][ T32] r10:00000000 r9:85328100 r8:8027ed34 r7:eafc5e60 r6:85328180 r5:852e1800 ** 4 printk messages dropped ** [ 1344.164238][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.164265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.164333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.164360][ T32] r4:8531fac0 [ 1344.164707][ T32] INFO: task kworker/1:432:4546 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.164773][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.164881][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.164944][ T32] Call trace: [ 1344.164976][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.165026][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.165054][ T32] r4:00000000 [ 1344.165075][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.165168][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.165215][ T32] 9d20: c67e5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.165273][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.165334][ T32] 9d60: 80000013 ffffffff [ 1344.165362][ T32] r5:80000013 r4:80239bd0 [ 1344.165383][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.165429][ T32] r4:82abf1e4 [ 1344.165453][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.165523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.165564][ T32] r4:dff09dc0 [ 1344.165627][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.165753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.165792][ T32] r4:00000000 [ 1344.165817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.165877][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.165900][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.165960][ T32] r5:00001000 r4:dfde5000 [ 1344.165980][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.166097][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.166226][ T32] r5:8474678c r4:84746400 [ 1344.166305][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.166440][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.166490][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.166575][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1344.167056][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1344.167423][ T32] r4:846ecec0 ** 3 printk messages dropped ** [ 1344.167648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.168103][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.168194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde08 ** 4 printk messages dropped ** [ 1344.168603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531fd80 ** 8 printk messages dropped ** [ 1344.169135][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.169228][ T32] r7:ddde2d40 r6:83018200 r5:8525a78c r4:85328200 [ 1344.169256][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.169359][ T32] r10:61c88647 r9:852e2400 r8:8532822c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.169388][ T32] r4:85328200 [ 1344.169431][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.169556][ T32] r10:00000000 r9:85328200 r8:8027ed34 r7:eafc5e60 r6:85328280 r5:852e2400 [ 1344.169615][ T32] r4:00000001 [ 1344.169667][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.169747][ T32] Exception stack(0xeafcdfb0 to 0xeafcdff8) [ 1344.169807][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.169866][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.169906][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.169937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.170006][ T32] r4:8531fe40 [ 1344.170242][ T32] INFO: task kworker/1:433:4548 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.170286][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.191348][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.191548][ T32] Call trace: [ 1344.191662][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.191773][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.191876][ T32] r4:00000000 [ 1344.191948][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.192051][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.192119][ T32] 9d20: c69bb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.192180][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.192267][ T32] 9d60: 80000013 ffffffff [ 1344.192334][ T32] r5:80000013 r4:80239bd0 [ 1344.192436][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.192536][ T32] r4:82abf1e4 [ 1344.192582][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.192676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.192763][ T32] r4:dff09dc0 [ 1344.192832][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.193039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.193099][ T32] r4:00000000 [ 1344.193198][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.193341][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.193400][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.193518][ T32] r5:00001000 r4:dfde5000 [ 1344.193565][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.193786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.193921][ T32] r5:8474678c r4:84746400 [ 1344.193970][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.194139][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.194239][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.194395][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.194437][ T32] r4:8468f000 [ 1344.194477][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.194629][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.194688][ T32] r4:00000001 [ 1344.194733][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1344.194957][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.195088][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.195179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.195296][ T32] r4:846ecec0 [ 1344.195355][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.195451][ T32] INFO: task kworker/0:283:4551 blocked for more than 470 seconds. [ 1344.195526][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.195577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.195626][ T32] task:kworker/0:283 state:D stack:0 pid:4551 tgid:4551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.195737][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.195846][ T32] Call trace: [ 1344.195910][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.196000][ T32] r10:829185c4 r9:eafd1d84 r8:00000002 r7:60000113 r6:eafd1d8c r5:8528b000 [ 1344.196062][ T32] r4:8528b000 [ 1344.196104][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.196203][ T32] r5:8528b000 r4:829185c0 [ 1344.196249][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.196337][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.196426][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e08 [ 1344.196473][ T32] r4:00000000 [ 1344.196546][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.196668][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.196792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.196890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85322940 [ 1344.196939][ T32] r4:00000000 [ 1344.197013][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.197129][ T32] r9:83018005 r8:8528b000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.197197][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.197344][ T32] r5:00001000 r4:eae2f000 [ 1344.197405][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.197544][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.197667][ T32] r5:851e8b8c r4:851e8800 [ 1344.197707][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.197848][ T32] r7:dddced40 r6:83018000 r5:851e8b8c r4:85320500 [ 1344.197903][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.198049][ T32] r10:61c88647 r9:8528b000 r8:8532052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.198109][ T32] r4:85320500 [ 1344.198151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.198259][ T32] r10:00000000 r9:85320500 r8:8027ed34 r7:eaf9de60 r6:85320580 r5:8528b000 [ 1344.198311][ T32] r4:00000001 [ 1344.198408][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.198529][ T32] Exception stack(0xeafd1fb0 to 0xeafd1ff8) [ 1344.198591][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.198651][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.198729][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.198795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.198911][ T32] r4:853227c0 [ 1344.199530][ T32] INFO: task kworker/0:283:4551 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.199609][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.199746][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.199863][ T32] Call trace: [ 1344.199952][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.200069][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.200119][ T32] r4:00000000 [ 1344.200285][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.226014][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.226137][ T32] 9d20: c6c25000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.226203][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.226253][ T32] 9d60: 80000013 ffffffff [ 1344.226313][ T32] r5:80000013 r4:80239bd0 [ 1344.226406][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.226537][ T32] r4:82abf1e4 [ 1344.226602][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.226710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.226777][ T32] r4:dff09dc0 [ 1344.226828][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.226925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.226975][ T32] r4:00000000 [ 1344.227017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.227139][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.227193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.227319][ T32] r5:00001000 r4:dfde5000 [ 1344.227366][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.227490][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.227625][ T32] r5:8474678c r4:84746400 [ 1344.227668][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.227800][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.227848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.227992][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.228055][ T32] r4:8468f000 [ 1344.228118][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.228242][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.228331][ T32] r4:00000001 [ 1344.228383][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.228470][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.228529][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.228617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.228689][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.228752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.228800][ T32] r4:846ecec0 [ 1344.228850][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.228914][ T32] INFO: task kworker/1:434:4552 blocked for more than 470 seconds. [ 1344.229009][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.229092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.229145][ T32] task:kworker/1:434 state:D stack:0 pid:4552 tgid:4552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.229288][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.229428][ T32] Call trace: [ 1344.229517][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.229644][ T32] r10:829185c4 r9:eafd9d84 r8:00000002 r7:60000113 r6:eafd9d8c r5:8528bc00 [ 1344.229697][ T32] r4:8528bc00 [ 1344.229742][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.229829][ T32] r5:8528bc00 r4:829185c0 [ 1344.229874][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.229965][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.230119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 [ 1344.230242][ T32] r4:00000000 [ 1344.251215][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.251384][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1344.251574][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532d3c0 ** 4 printk messages dropped ** [ 1344.252025][ T32] r5:00001000 r4:eae4f000 [ 1344.252100][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.252225][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.252357][ T32] r5:8525b38c r4:8525b000 [ 1344.252406][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.252538][ T32] r7:ddde2d40 r6:83018200 r5:8525b38c r4:85328300 [ 1344.252605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.252737][ T32] r10:61c88647 r9:8528bc00 r8:8532832c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.252796][ T32] r4:85328300 [ 1344.252843][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.252958][ T32] r10:00000000 r9:85328300 r8:8027ed34 r7:eafc5e60 r6:85320600 r5:8528bc00 [ 1344.253008][ T32] r4:00000001 [ 1344.253059][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.253144][ T32] Exception stack(0xeafd9fb0 to 0xeafd9ff8) [ 1344.253201][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.253261][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.253352][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.253421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.253501][ T32] r4:8532d100 [ 1344.254093][ T32] INFO: task kworker/1:434:4552 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.254168][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.254311][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.254465][ T32] Call trace: [ 1344.254536][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.254635][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.254685][ T32] r4:00000000 [ 1344.254730][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.254816][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.254911][ T32] 9d20: c6eeb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.254981][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.255035][ T32] 9d60: 80000013 ffffffff [ 1344.255088][ T32] r5:80000013 r4:80239bd0 [ 1344.255133][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.255228][ T32] r4:82abf1e4 [ 1344.255270][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.255361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.255410][ T32] r4:dff09dc0 [ 1344.255474][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.255577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.255627][ T32] r4:00000000 [ 1344.255670][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.255777][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.255825][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.255944][ T32] r5:00001000 r4:dfde5000 [ 1344.255990][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.256123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.256246][ T32] r5:8474678c r4:84746400 [ 1344.256292][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.256421][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.256477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.256607][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.256654][ T32] r4:8468f000 [ 1344.256696][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.256812][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.256861][ T32] r4:00000001 [ 1344.256902][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.256984][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.257050][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.257111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.257196][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.257276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.257331][ T32] r4:846ecec0 [ 1344.257377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.257465][ T32] INFO: task kworker/1:435:4554 blocked for more than 470 seconds. [ 1344.257532][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.257591][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.257637][ T32] task:kworker/1:435 state:D stack:0 pid:4554 tgid:4554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.257728][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.257862][ T32] Call trace: [ 1344.257933][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.258024][ T32] r10:829185c4 r9:eafd5d84 r8:00000002 r7:60000013 r6:eafd5d8c r5:8528c800 [ 1344.258082][ T32] r4:8528c800 [ 1344.258128][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.258214][ T32] r5:8528c800 r4:829185c0 [ 1344.258257][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.258375][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.258475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e08 [ 1344.258526][ T32] r4:00000000 [ 1344.258566][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.258652][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.258733][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.258823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532d680 [ 1344.258873][ T32] r4:00000000 [ 1344.258914][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.259023][ T32] r9:83018205 r8:8528c800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1344.259081][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.259203][ T32] r5:00001000 r4:dfad7000 [ 1344.259266][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.259395][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.259521][ T32] r5:8525b78c r4:8525b400 [ 1344.259563][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.259692][ T32] r7:ddde2d40 r6:83018200 r5:8525b78c r4:85328380 ** 2 printk messages dropped ** [ 1344.259914][ T32] r4:85328380 ** 5 printk messages dropped ** [ 1344.281747][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.282698][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.284103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1344.284681][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.285523][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1344.285925][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.286194][ T32] r4:846ecec0 [ 1344.286302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.286412][ T32] INFO: task kworker/0:284:4557 blocked for more than 470 seconds. [ 1344.286486][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.286576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.286629][ T32] task:kworker/0:284 state:D stack:0 pid:4557 tgid:4557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.286733][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.286863][ T32] Call trace: [ 1344.286940][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.287042][ T32] r10:829185c4 r9:eafddd84 r8:00000002 r7:60000113 r6:eafddd8c r5:8528d400 [ 1344.287093][ T32] r4:8528d400 [ 1344.287135][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.287216][ T32] r5:8528d400 r4:829185c0 [ 1344.287259][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.287349][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.287448][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafdde08 [ 1344.287540][ T32] r4:00000000 [ 1344.287627][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.287724][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.287827][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.287927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85322a80 [ 1344.288000][ T32] r4:00000000 [ 1344.288064][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.288176][ T32] r9:83018005 r8:8528d400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1344.288225][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.288343][ T32] r5:00001000 r4:eae41000 [ 1344.288386][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.288504][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.288645][ T32] r5:851e8f8c r4:851e8c00 [ 1344.288692][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.288819][ T32] r7:dddced40 r6:83018000 r5:851e8f8c r4:85320700 [ 1344.288868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.289071][ T32] r10:61c88647 r9:8528d400 r8:8532072c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.289131][ T32] r4:85320700 [ 1344.289174][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.289290][ T32] r10:00000000 r9:85320700 r8:8027ed34 r7:eaf9de60 r6:85320780 r5:8528d400 [ 1344.289359][ T32] r4:00000001 [ 1344.289399][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.289481][ T32] Exception stack(0xeafddfb0 to 0xeafddff8) [ 1344.289540][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.289601][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.289694][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.289799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.289875][ T32] r4:85322b80 [ 1344.317466][ T32] INFO: task kworker/0:284:4557 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.317695][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.317895][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.318054][ T32] Call trace: [ 1344.318210][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.318377][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.318436][ T32] r4:00000000 [ 1344.318482][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.318604][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.318688][ T32] 9d20: c7249000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.318752][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.318804][ T32] 9d60: 80000013 ffffffff [ 1344.318854][ T32] r5:80000013 r4:80239bd0 [ 1344.318900][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1344.319467][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.319938][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1344.336983][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1344.337683][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.337863][ T32] r4:846ecec0 [ 1344.337908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.337958][ T32] INFO: task kworker/0:285:4558 blocked for more than 470 seconds. [ 1344.338080][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.338127][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.338201][ T32] task:kworker/0:285 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.338312][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.338436][ T32] Call trace: [ 1344.338500][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.338698][ T32] r10:829185c4 r9:eafe5d84 r8:00000002 r7:60000113 r6:eafe5d8c r5:8528e000 [ 1344.338743][ T32] r4:8528e000 [ 1344.338778][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.338845][ T32] r5:8528e000 r4:829185c0 [ 1344.338879][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.338949][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.339026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe5e08 [ 1344.339065][ T32] r4:00000000 [ 1344.339096][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.339162][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.339228][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.339306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85322d00 [ 1344.339343][ T32] r4:00000000 [ 1344.339405][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.339504][ T32] r9:83018005 r8:8528e000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1344.339539][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.339636][ T32] r5:00001000 r4:eae5b000 [ 1344.339670][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.339768][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.339873][ T32] r5:851e938c r4:851e9000 [ 1344.339904][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.340040][ T32] r7:dddced40 r6:83018000 r5:851e938c r4:85320800 [ 1344.340082][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.340275][ T32] r10:61c88647 r9:8528e000 r8:8532082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.351288][ T32] r4:85320800 [ 1344.351364][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.351506][ T32] r10:00000000 r9:85320800 r8:8027ed34 r7:eaf9de60 r6:85320880 r5:8528e000 [ 1344.351542][ T32] r4:00000001 [ 1344.351574][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.351645][ T32] Exception stack(0xeafe5fb0 to 0xeafe5ff8) [ 1344.351693][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.351740][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.351817][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.351871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.351907][ T32] r4:853229c0 [ 1344.352451][ T32] INFO: task kworker/0:285:4558 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.352510][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.352622][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.352722][ T32] Call trace: ** 5 printk messages dropped ** [ 1344.353212][ T32] 9d20: c75d8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 9 printk messages dropped ** [ 1344.354037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 5 printk messages dropped ** [ 1344.354467][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1344.356158][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.356425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.356579][ T32] r4:846ecec0 [ 1344.356617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.356701][ T32] INFO: task kworker/1:436:4561 blocked for more than 470 seconds. [ 1344.356761][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.356801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.356835][ T32] task:kworker/1:436 state:D stack:0 pid:4561 tgid:4561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.356946][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.357059][ T32] Call trace: [ 1344.357124][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.357238][ T32] r10:829185c4 r9:eafe1d84 r8:00000002 r7:60000113 r6:eafe1d8c r5:8528ec00 [ 1344.357280][ T32] r4:8528ec00 [ 1344.357320][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.357437][ T32] r5:8528ec00 r4:829185c0 [ 1344.357492][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.357586][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.357706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe1e08 [ 1344.357747][ T32] r4:00000000 [ 1344.357812][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.357883][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.357948][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.358021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532df00 [ 1344.358061][ T32] r4:00000000 [ 1344.358093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.358181][ T32] r9:83018205 r8:8528ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1344.358270][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.358419][ T32] r5:00001000 r4:ea8cd000 [ 1344.358455][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.358556][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.358663][ T32] r5:8539138c r4:85391000 [ 1344.358729][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.358841][ T32] r7:ddde2d40 r6:83018200 r5:8539138c r4:85328400 [ 1344.358874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.358979][ T32] r10:61c88647 r9:8528ec00 r8:8532842c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.359055][ T32] r4:85328400 [ 1344.359106][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.359206][ T32] r10:00000000 r9:85328400 r8:8027ed34 r7:eafd5e60 r6:85320900 r5:8528ec00 [ 1344.359262][ T32] r4:00000001 [ 1344.359351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.359459][ T32] Exception stack(0xeafe1fb0 to 0xeafe1ff8) [ 1344.359507][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.359554][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.359599][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.359681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.359777][ T32] r4:8532d300 [ 1344.360129][ T32] INFO: task kworker/1:436:4561 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.388817][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.389159][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.389282][ T32] Call trace: ** 1 printk messages dropped ** [ 1344.389433][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 10 printk messages dropped ** [ 1344.401574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1344.402136][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.403063][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1344.403528][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1344.403759][ T32] r4:846ecec0 [ 1344.403804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.403876][ T32] INFO: task kworker/1:437:4565 blocked for more than 470 seconds. [ 1344.403941][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.403990][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.404033][ T32] task:kworker/1:437 state:D stack:0 pid:4565 tgid:4565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.404141][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.404302][ T32] Call trace: [ 1344.404483][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.404599][ T32] r10:829185c4 r9:eaff1d84 r8:00000002 r7:60000113 r6:eaff1d8c r5:852e8c00 [ 1344.404816][ T32] r4:852e8c00 [ 1344.404890][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.404984][ T32] r5:852e8c00 r4:829185c0 [ 1344.405029][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.405120][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.405220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1344.405289][ T32] r4:00000000 [ 1344.405353][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.405449][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.405531][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.405619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532d740 [ 1344.405677][ T32] r4:00000000 [ 1344.405760][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.405873][ T32] r9:83018205 r8:852e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1344.405921][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.406033][ T32] r5:00001000 r4:e02b9000 [ 1344.406070][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.406209][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.406395][ T32] r5:8525bb8c r4:8525b800 [ 1344.406436][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.406579][ T32] r7:ddde2d40 r6:83018200 r5:8525bb8c r4:85328480 [ 1344.406617][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.406723][ T32] r10:61c88647 r9:852e8c00 r8:853284ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.406760][ T32] r4:85328480 [ 1344.406790][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.406884][ T32] r10:00000000 r9:85328480 r8:8027ed34 r7:eafe1e60 r6:85320a00 r5:852e8c00 [ 1344.406918][ T32] r4:00000001 [ 1344.406950][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1344.407102][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.408002][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1344.408795][ T32] r5:80000013 r4:80239bd0 [ 1344.408856][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.408929][ T32] r4:82abf1e4 [ 1344.408963][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.409091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.409154][ T32] r4:dff09dc0 [ 1344.409192][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.409304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.409386][ T32] r4:00000000 [ 1344.409422][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.409513][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.409548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.409644][ T32] r5:00001000 r4:dfde5000 [ 1344.409677][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.409775][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.409912][ T32] r5:8474678c r4:84746400 [ 1344.409948][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.410090][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.410122][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.433322][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.433534][ T32] r4:8468f000 [ 1344.433625][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.433803][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.433858][ T32] r4:00000001 [ 1344.433935][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.434024][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.434091][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.434152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.434207][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.434264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.434396][ T32] r4:846ecec0 [ 1344.434454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.434518][ T32] INFO: task kworker/0:286:4566 blocked for more than 470 seconds. [ 1344.434593][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.434651][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.434697][ T32] task:kworker/0:286 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.434835][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.434954][ T32] Call trace: [ 1344.435130][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.435235][ T32] r10:829185c4 r9:eaff5d84 r8:00000002 r7:60000013 r6:eaff5d8c r5:852e9800 [ 1344.435350][ T32] r4:852e9800 [ 1344.435433][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.435546][ T32] r5:852e9800 r4:829185c0 [ 1344.435585][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.435657][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.435759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e08 [ 1344.435800][ T32] r4:00000000 [ 1344.435851][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.435923][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.435991][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.436069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b1c0 [ 1344.436106][ T32] r4:00000000 [ 1344.436139][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.436234][ T32] r9:83018005 r8:852e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1344.436272][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.436439][ T32] r5:00001000 r4:eaae5000 [ 1344.436509][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.436621][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.436973][ T32] r7:dddced40 r6:83018000 r5:8539278c r4:85320980 ** 7 printk messages dropped ** [ 1344.437609][ T32] Exception stack(0xeaff5fb0 to 0xeaff5ff8) ** 4 printk messages dropped ** [ 1344.437828][ T32] r4:85322dc0 ** 2 printk messages dropped ** [ 1344.438625][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.439122][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 1 printk messages dropped ** [ 1344.439259][ T32] r5:80000013 r4:80239bd0 [ 1344.439300][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.439389][ T32] r4:82abf1e4 [ 1344.439428][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.439500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.439556][ T32] r4:dff09dc0 [ 1344.439659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.439739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.439775][ T32] r4:00000000 [ 1344.439807][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.439896][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.439930][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.440059][ T32] r5:00001000 r4:dfde5000 [ 1344.440097][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.459722][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.460048][ T32] r5:8474678c r4:84746400 [ 1344.460104][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.461088][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.461150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.461318][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.461376][ T32] r4:8468f000 [ 1344.461493][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.461623][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.461675][ T32] r4:00000001 [ 1344.461720][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.461815][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.461925][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.462058][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.462125][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.462197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.462250][ T32] r4:846ecec0 [ 1344.462394][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.462468][ T32] INFO: task kworker/1:438:4567 blocked for more than 470 seconds. [ 1344.462537][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.462626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.462684][ T32] task:kworker/1:438 state:D stack:0 pid:4567 tgid:4567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.462854][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.462971][ T32] Call trace: [ 1344.463048][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.463156][ T32] r10:829185c4 r9:eaff9d84 r8:00000002 r7:60000113 r6:eaff9d8c r5:852ea400 [ 1344.463209][ T32] r4:852ea400 [ 1344.463258][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1344.463654][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e08 ** 2 printk messages dropped ** [ 1344.463864][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1344.464286][ T32] r9:83018205 r8:852ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1344.464330][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.464463][ T32] r5:00001000 r4:e0497000 [ 1344.464519][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.464625][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.464733][ T32] r5:8525bf8c r4:8525bc00 [ 1344.464766][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.464896][ T32] r7:ddde2d40 r6:83018200 r5:8525bf8c r4:85328500 [ 1344.464937][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.465143][ T32] r10:61c88647 r9:852ea400 r8:8532852c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.465200][ T32] r4:85328500 [ 1344.465281][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.465399][ T32] r10:00000000 r9:85328500 r8:8027ed34 r7:eafe1e60 r6:85320b00 r5:852ea400 [ 1344.465435][ T32] r4:00000001 [ 1344.465470][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.465536][ T32] Exception stack(0xeaff9fb0 to 0xeaff9ff8) [ 1344.465581][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.465627][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.465670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.465717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.465754][ T32] r4:8532d980 [ 1344.466300][ T32] INFO: task kworker/1:438:4567 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.466418][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1344.466834][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.467248][ T32] r5:80000013 r4:80239bd0 ** 5 printk messages dropped ** [ 1344.467678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1344.468040][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1344.468678][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.469399][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.469680][ T32] INFO: task kworker/1:439:4569 blocked for more than 470 seconds. ** 6 printk messages dropped ** [ 1344.491876][ T32] r10:829185c4 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:852e8000 ** 5 printk messages dropped ** [ 1344.492464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 ** 3 printk messages dropped ** [ 1344.492768][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1344.492899][ T32] r4:00000000 [ 1344.492931][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.493054][ T32] r9:83018205 r8:852e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1344.493131][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.493277][ T32] r5:00001000 r4:e0659000 [ 1344.493358][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.493474][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.493632][ T32] r5:8539038c r4:85390000 [ 1344.493719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.493879][ T32] r7:ddde2d40 r6:83018200 r5:8539038c r4:85328580 [ 1344.493951][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.494077][ T32] r10:61c88647 r9:852e8000 r8:853285ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.494127][ T32] r4:85328580 [ 1344.494171][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.494284][ T32] r10:00000000 r9:85328580 r8:8027ed34 r7:eafe1e60 r6:85320b80 r5:852e8000 [ 1344.494376][ T32] r4:00000001 [ 1344.494443][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.494531][ T32] Exception stack(0xeb001fb0 to 0xeb001ff8) [ 1344.494592][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.494670][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.494736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.494800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.494870][ T32] r4:8532d880 [ 1344.495444][ T32] INFO: task kworker/1:439:4569 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.495519][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.495714][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.495834][ T32] Call trace: [ 1344.495905][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.495991][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.496030][ T32] r4:00000000 [ 1344.496064][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.496130][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.496211][ T32] 9d20: c83f4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.496298][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.496342][ T32] 9d60: 80000013 ffffffff [ 1344.496381][ T32] r5:80000013 r4:80239bd0 [ 1344.496414][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.496497][ T32] r4:82abf1e4 [ 1344.496531][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.496628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.496671][ T32] r4:dff09dc0 [ 1344.496703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.496779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.496814][ T32] r4:00000000 [ 1344.496846][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1344.497043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.498003][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 5 printk messages dropped ** [ 1344.498418][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.498806][ T32] task:kworker/1:440 state:D stack:0 pid:4571 tgid:4571 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.499611][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1344.499651][ T32] r4:00000000 [ 1344.499683][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.499776][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.499844][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.499936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532db80 [ 1344.499988][ T32] r4:00000000 [ 1344.500021][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.500113][ T32] r9:83018205 r8:852eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1344.500235][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.524469][ T32] r5:00001000 r4:e46d1000 [ 1344.524515][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.524605][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.524698][ T32] r5:8539078c r4:85390400 [ 1344.524727][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.524795][ T32] r7:ddde2d40 r6:83018200 r5:8539078c r4:85328600 [ 1344.524848][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.524914][ T32] r10:61c88647 r9:852eb000 r8:8532862c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.524938][ T32] r4:85328600 [ 1344.525006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.525069][ T32] r10:00000000 r9:85328600 r8:8027ed34 r7:eafe1e60 r6:85320c00 r5:852eb000 [ 1344.525101][ T32] r4:00000001 [ 1344.525121][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.525163][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1344.525193][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.525250][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.525282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.525333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.525359][ T32] r4:8532d9c0 [ 1344.525703][ T32] INFO: task kworker/1:440:4571 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.525741][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.525886][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.525948][ T32] Call trace: [ 1344.526000][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.526070][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.526187][ T32] r4:00000000 [ 1344.526223][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.526267][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.526301][ T32] 9d20: c87be000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.526380][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.526418][ T32] 9d60: 80000013 ffffffff [ 1344.526442][ T32] r5:80000013 r4:80239bd0 [ 1344.526464][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.526509][ T32] r4:82abf1e4 [ 1344.526530][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.526575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.526597][ T32] r4:dff09dc0 [ 1344.526616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.526661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.526683][ T32] r4:00000000 [ 1344.526702][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.526786][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.526813][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.526891][ T32] r5:00001000 r4:dfde5000 [ 1344.526915][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.526996][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.527062][ T32] r5:8474678c r4:84746400 [ 1344.527097][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.527161][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.527209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.527274][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.527296][ T32] r4:8468f000 [ 1344.527314][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1344.527401][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.527556][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.527953][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.528238][ T32] r10:829185c4 r9:eb011d84 r8:00000002 r7:60000113 r6:eb011d8c r5:852ed400 [ 1344.528260][ T32] r4:852ed400 [ 1344.528305][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.528356][ T32] r5:852ed400 r4:829185c0 [ 1344.528409][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.528458][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.528507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb011e08 [ 1344.528529][ T32] r4:00000000 [ 1344.528576][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.528620][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.528659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.528715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532dc40 [ 1344.528763][ T32] r4:00000000 [ 1344.528786][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.528840][ T32] r9:83018205 r8:852ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1344.528861][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.528949][ T32] r5:00001000 r4:e8719000 [ 1344.528999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.529087][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.529157][ T32] r5:85390b8c r4:85390800 [ 1344.529210][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.529277][ T32] r7:ddde2d40 r6:83018200 r5:85390b8c r4:85328680 [ 1344.529297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.529364][ T32] r10:61c88647 r9:852ed400 r8:853286ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.529387][ T32] r4:85328680 [ 1344.529405][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.529459][ T32] r10:00000000 r9:85328680 r8:8027ed34 r7:eafe1e60 r6:85320c80 r5:852ed400 [ 1344.529481][ T32] r4:00000001 [ 1344.529499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.529538][ T32] Exception stack(0xeb011fb0 to 0xeb011ff8) [ 1344.529564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.529591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.529624][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.529654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.529676][ T32] r4:8532dd40 [ 1344.530064][ T32] INFO: task kworker/1:441:4573 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.550049][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.550892][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.550982][ T32] Call trace: [ 1344.551026][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.551143][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.551215][ T32] r4:00000000 [ 1344.551257][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.551346][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 4 printk messages dropped ** [ 1344.551620][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1344.552518][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.553423][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1344.553771][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.553826][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.553898][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.554008][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.554129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.554183][ T32] r4:846ecec0 [ 1344.554308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.554444][ T32] INFO: task kworker/1:442:4575 blocked for more than 471 seconds. [ 1344.554515][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.554563][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.554646][ T32] task:kworker/1:442 state:D stack:0 pid:4575 tgid:4575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.554769][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.554846][ T32] Call trace: [ 1344.554886][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.554935][ T32] r10:829185c4 r9:eb019d84 r8:00000002 r7:60000113 r6:eb019d8c r5:852ec800 [ 1344.554960][ T32] r4:852ec800 [ 1344.554980][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.555040][ T32] r5:852ec800 r4:829185c0 [ 1344.555098][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.555187][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.555255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 [ 1344.555301][ T32] r4:00000000 [ 1344.555351][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.555420][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.555464][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.555513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532de80 [ 1344.555568][ T32] r4:00000000 [ 1344.555624][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.555680][ T32] r9:83018205 r8:852ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1344.555741][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.555804][ T32] r5:00001000 r4:ea891000 [ 1344.555823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.555897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.555963][ T32] r5:85390f8c r4:85390c00 [ 1344.556044][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.556120][ T32] r7:ddde2d40 r6:83018200 r5:85390f8c r4:85328700 [ 1344.556141][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.556420][ T32] r10:61c88647 r9:852ec800 r8:8532872c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1344.556913][ T32] Exception stack(0xeb019fb0 to 0xeb019ff8) ** 1 printk messages dropped ** [ 1344.557091][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.557182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.557252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.557299][ T32] r4:8532ddc0 [ 1344.557900][ T32] INFO: task kworker/1:442:4575 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.557969][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.558034][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.558200][ T32] Call trace: [ 1344.558250][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.558398][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.558440][ T32] r4:00000000 [ 1344.558460][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.558505][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.558541][ T32] 9d20: c8f8f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.558571][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.558648][ T32] 9d60: 80000013 ffffffff [ 1344.558715][ T32] r5:80000013 r4:80239bd0 [ 1344.558763][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.558812][ T32] r4:82abf1e4 [ 1344.558833][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.558877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.558899][ T32] r4:dff09dc0 [ 1344.558919][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.558991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.559046][ T32] r4:00000000 [ 1344.559090][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.559146][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.559168][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1344.559694][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.591379][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.591706][ T32] INFO: task kworker/1:443:4577 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1344.592737][ T32] r4:852ee000 ** 4 printk messages dropped ** [ 1344.593307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 ** 1 printk messages dropped ** [ 1344.593466][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1344.594004][ T32] r9:83018205 r8:852ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 ** 8 printk messages dropped ** [ 1344.595143][ T32] r10:61c88647 r9:852ee000 r8:853287ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.595920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.595991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.596098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.596161][ T32] r4:8532dd80 [ 1344.596784][ T32] INFO: task kworker/1:443:4577 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.596861][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.597001][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.597137][ T32] Call trace: [ 1344.597215][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.597327][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.597384][ T32] r4:00000000 [ 1344.597431][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.597521][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.597591][ T32] 9d20: c95d9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.597653][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.597709][ T32] 9d60: 80000013 ffffffff [ 1344.597758][ T32] r5:80000013 r4:80239bd0 [ 1344.597829][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.597961][ T32] r4:82abf1e4 [ 1344.598042][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.598148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.598244][ T32] r4:dff09dc0 [ 1344.598311][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.598449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.598509][ T32] r4:00000000 [ 1344.598560][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.598683][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.598740][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.598868][ T32] r5:00001000 r4:dfde5000 [ 1344.598920][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.599053][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.599190][ T32] r5:8474678c r4:84746400 [ 1344.599238][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.599382][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.599459][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.599601][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.599660][ T32] r4:8468f000 [ 1344.599711][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.599842][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.599900][ T32] r4:00000001 [ 1344.599947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.600049][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.600115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.600300][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.624773][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.624882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.624942][ T32] r4:846ecec0 [ 1344.625029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.625148][ T32] INFO: task kworker/1:444:4579 blocked for more than 471 seconds. [ 1344.625233][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.625352][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.625416][ T32] task:kworker/1:444 state:D stack:0 pid:4579 tgid:4579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.625569][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.625767][ T32] Call trace: [ 1344.625876][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.625989][ T32] r10:829185c4 r9:eb029d84 r8:00000002 r7:60000113 r6:eb029d8c r5:852eec00 [ 1344.626061][ T32] r4:852eec00 [ 1344.626147][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.626246][ T32] r5:852eec00 r4:829185c0 [ 1344.626349][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.626456][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.626592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1344.626778][ T32] r4:00000000 [ 1344.626847][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.626970][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.627123][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.627248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8532d440 [ 1344.627360][ T32] r4:00000000 [ 1344.627431][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.627562][ T32] r9:83018205 r8:852eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1344.627614][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.627750][ T32] r5:00001000 r4:ea93b000 [ 1344.627801][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.627917][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.628087][ T32] r5:8539178c r4:85391400 [ 1344.628163][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.628306][ T32] r7:ddde2d40 r6:83018200 r5:8539178c r4:85328800 [ 1344.628362][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1344.628797][ T32] r10:00000000 r9:85328800 r8:8027ed34 r7:eb021e60 r6:85320e00 r5:852eec00 ** 5 printk messages dropped ** [ 1344.629249][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.649145][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1344.649831][ T32] 9d20: c9931000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 9 printk messages dropped ** [ 1344.662273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1344.663164][ T32] r5:8474678c r4:84746400 ** 2 printk messages dropped ** [ 1344.663431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.663569][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.663624][ T32] r4:8468f000 [ 1344.663715][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.663861][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.663921][ T32] r4:00000001 [ 1344.663977][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.664092][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.664167][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.664238][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.664309][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.664383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.664441][ T32] r4:846ecec0 [ 1344.664523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.664655][ T32] INFO: task kworker/1:445:4581 blocked for more than 471 seconds. [ 1344.664742][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.664844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.664944][ T32] task:kworker/1:445 state:D stack:0 pid:4581 tgid:4581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.665138][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.665300][ T32] Call trace: [ 1344.665385][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.665499][ T32] r10:829185c4 r9:eb035d84 r8:00000002 r7:60000113 r6:eb035d8c r5:852ebc00 [ 1344.665560][ T32] r4:852ebc00 [ 1344.665613][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.665711][ T32] r5:852ebc00 r4:829185c0 [ 1344.665764][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.665940][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.666076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1344.666134][ T32] r4:00000000 [ 1344.666183][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.666281][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.666411][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.666520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85322180 [ 1344.666583][ T32] r4:00000000 [ 1344.666635][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.666876][ T32] r9:83018205 r8:852ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1344.666944][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.667085][ T32] r5:00001000 r4:ea971000 [ 1344.667138][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.667291][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.667459][ T32] r5:85391b8c r4:85391800 [ 1344.667516][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.667650][ T32] r7:ddde2d40 r6:83018200 r5:85391b8c r4:85328880 [ 1344.667703][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.667890][ T32] r10:61c88647 r9:852ebc00 r8:853288ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.667949][ T32] r4:85328880 [ 1344.668030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.668156][ T32] r10:00000000 r9:85328880 r8:8027ed34 r7:eb021e60 r6:85320e80 r5:852ebc00 [ 1344.668210][ T32] r4:00000001 [ 1344.668257][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.668348][ T32] Exception stack(0xeb035fb0 to 0xeb035ff8) [ 1344.668410][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.668523][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.668597][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.668664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.668745][ T32] r4:8532df80 [ 1344.669410][ T32] INFO: task kworker/1:445:4581 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.669526][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.669720][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.669855][ T32] Call trace: [ 1344.669932][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.670113][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.695458][ T32] r4:00000000 [ 1344.695654][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.695801][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.695905][ T32] 9d20: c9dd9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.695988][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.696065][ T32] 9d60: 80000013 ffffffff [ 1344.696171][ T32] r5:80000013 r4:80239bd0 [ 1344.696230][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.696335][ T32] r4:82abf1e4 [ 1344.696387][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.696490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.696544][ T32] r4:dff09dc0 [ 1344.696594][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.696694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.696748][ T32] r4:00000000 [ 1344.696798][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.696925][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.696983][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.697131][ T32] r5:00001000 r4:dfde5000 [ 1344.697185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.697308][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.697441][ T32] r5:8474678c r4:84746400 [ 1344.697521][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.697666][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.697716][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.697837][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.697945][ T32] r4:8468f000 [ 1344.698001][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.698125][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.698180][ T32] r4:00000001 [ 1344.698260][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.698392][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.698454][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.698518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.698579][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.698637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.698709][ T32] r4:846ecec0 [ 1344.698916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.698997][ T32] INFO: task kworker/1:446:4584 blocked for more than 471 seconds. [ 1344.699083][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.699177][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.699237][ T32] task:kworker/1:446 state:D stack:0 pid:4584 tgid:4584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.699372][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.699573][ T32] Call trace: [ 1344.699707][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1344.699859][ T32] r4:84a39800 ** 4 printk messages dropped ** [ 1344.714758][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e08 [ 1344.714815][ T32] r4:00000000 [ 1344.714863][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.714959][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.715068][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.715170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b040 [ 1344.715219][ T32] r4:00000000 [ 1344.715288][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.715421][ T32] r9:83018205 r8:84a39800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1344.715475][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.715604][ T32] r5:00001000 r4:eaacb000 [ 1344.715656][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.715788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.715948][ T32] r5:8539238c r4:85392000 [ 1344.716007][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.716186][ T32] r7:ddde2d40 r6:83018200 r5:8539238c r4:85328900 [ 1344.716247][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.716387][ T32] r10:61c88647 r9:84a39800 r8:8532892c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.716443][ T32] r4:85328900 [ 1344.716753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.716898][ T32] r10:00000000 r9:85328900 r8:8027ed34 r7:eb021e60 r6:85320f00 r5:84a39800 [ 1344.716956][ T32] r4:00000001 [ 1344.717042][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.717157][ T32] Exception stack(0xeb045fb0 to 0xeb045ff8) [ 1344.717228][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.717297][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.717366][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.717438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.717494][ T32] r4:8532df80 [ 1344.718055][ T32] INFO: task kworker/1:446:4584 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.718136][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.718314][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.718482][ T32] Call trace: [ 1344.718562][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.718673][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.718755][ T32] r4:00000000 [ 1344.718810][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.718911][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.718986][ T32] 9d20: c9dd9000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.719062][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.719164][ T32] 9d60: 80000013 ffffffff [ 1344.719428][ T32] r5:80000013 r4:80239bd0 [ 1344.719539][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.719656][ T32] r4:82abf1e4 [ 1344.719706][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.719799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.719981][ T32] r4:dff09dc0 [ 1344.720054][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.720153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.720328][ T32] r4:00000000 [ 1344.740141][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.741259][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.741327][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.741476][ T32] r5:00001000 r4:dfde5000 [ 1344.741526][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.741656][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.741793][ T32] r5:8474678c r4:84746400 [ 1344.741980][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.742230][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.742461][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.742684][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.742775][ T32] r4:8468f000 [ 1344.742834][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.742964][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.743022][ T32] r4:00000001 [ 1344.743081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.743178][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.743247][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.743314][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.743448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.743522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.743578][ T32] r4:846ecec0 [ 1344.743635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.743776][ T32] INFO: task kworker/1:447:4586 blocked for more than 471 seconds. [ 1344.743863][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.743923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.743995][ T32] task:kworker/1:447 state:D stack:0 pid:4586 tgid:4586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.744151][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.744328][ T32] Call trace: ** 2 printk messages dropped ** [ 1344.744632][ T32] r4:84a38c00 ** 4 printk messages dropped ** [ 1344.745116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1344.745168][ T32] r4:00000000 [ 1344.745217][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.745348][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.745449][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.745580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b280 [ 1344.745675][ T32] r4:00000000 [ 1344.745731][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.745888][ T32] r9:83018205 r8:84a38c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1344.745987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.746306][ T32] r5:00001000 r4:eab05000 [ 1344.746423][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.746555][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.746839][ T32] r5:85392b8c r4:85392800 [ 1344.746895][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.747044][ T32] r7:ddde2d40 r6:83018200 r5:85392b8c r4:85328980 [ 1344.747135][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.747371][ T32] r10:61c88647 r9:84a38c00 r8:853289ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.747432][ T32] r4:85328980 [ 1344.747481][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.747607][ T32] r10:00000000 r9:85328980 r8:8027ed34 r7:eb045e60 r6:85320f80 r5:84a38c00 [ 1344.747662][ T32] r4:00000001 [ 1344.747714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.747804][ T32] Exception stack(0xeb04dfb0 to 0xeb04dff8) [ 1344.748127][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.748218][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.748283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.748353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.748406][ T32] r4:8533b0c0 [ 1344.749131][ T32] INFO: task kworker/1:447:4586 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.749216][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.749434][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.749837][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 5 printk messages dropped ** [ 1344.781465][ T32] 9d60: 80000013 ffffffff [ 1344.781535][ T32] r5:80000013 r4:80239bd0 [ 1344.781619][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.781759][ T32] r4:82abf1e4 [ 1344.781804][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.781907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.781961][ T32] r4:dff09dc0 [ 1344.782030][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.782149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.782204][ T32] r4:00000000 [ 1344.782276][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.782463][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.782532][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.782649][ T32] r5:00001000 r4:dfde5000 [ 1344.782731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.782867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.783024][ T32] r5:8474678c r4:84746400 [ 1344.783130][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.783316][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.783389][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.783529][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.783585][ T32] r4:8468f000 [ 1344.783633][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.783759][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.783840][ T32] r4:00000001 [ 1344.784046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.784157][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.784217][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.784281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.784724][ T32] INFO: task kworker/1:448:4587 blocked for more than 471 seconds. ** 12 printk messages dropped ** [ 1344.786749][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e08 ** 7 printk messages dropped ** [ 1344.787467][ T32] r9:83018205 r8:84a3a400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 ** 11 printk messages dropped ** [ 1344.788688][ T32] r10:00000000 r9:85328a00 r8:8027ed34 r7:eb04de60 r6:852d0f00 r5:84a3a400 ** 9 printk messages dropped ** [ 1344.789903][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1344.823919][ T32] r4:00000000 [ 1344.824048][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.824276][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.824381][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.824541][ T32] r5:00001000 r4:dfde5000 [ 1344.824594][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.824723][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.824859][ T32] r5:8474678c r4:84746400 [ 1344.824908][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.825087][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.825207][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.825346][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.825398][ T32] r4:8468f000 [ 1344.825443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.825566][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.825622][ T32] r4:00000001 [ 1344.825693][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.825792][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.825853][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.825913][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.825973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.826046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.826101][ T32] r4:846ecec0 [ 1344.826156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.826237][ T32] INFO: task kworker/0:287:4590 blocked for more than 471 seconds. [ 1344.826315][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.826422][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.826475][ T32] task:kworker/0:287 state:D stack:0 pid:4590 tgid:4590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.826623][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.826746][ T32] Call trace: [ 1344.826825][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.827141][ T32] r10:829185c4 r9:eb059d84 r8:00000002 r7:60000113 r6:eb059d8c r5:84a3bc00 [ 1344.827248][ T32] r4:84a3bc00 [ 1344.827309][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.827401][ T32] r5:84a3bc00 r4:829185c0 [ 1344.827544][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.827755][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.827864][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb059e08 ** 3 printk messages dropped ** [ 1344.828264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1344.830204][ T32] r4:852d0f80 ** 4 printk messages dropped ** [ 1344.864087][ T32] Exception stack(0xeb059fb0 to 0xeb059ff8) ** 3 printk messages dropped ** [ 1344.864413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1344.865175][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.865416][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.865548][ T32] Call trace: [ 1344.865624][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.865752][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.865814][ T32] r4:00000000 [ 1344.865899][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.865993][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.866075][ T32] 9d20: cac3c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.866175][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.866259][ T32] 9d60: 80000013 ffffffff [ 1344.866361][ T32] r5:80000013 r4:80239bd0 [ 1344.866422][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.866524][ T32] r4:82abf1e4 [ 1344.866574][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.866759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.866823][ T32] r4:dff09dc0 [ 1344.866873][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.866977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.867045][ T32] r4:00000000 [ 1344.867101][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.867258][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.867370][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.867501][ T32] r5:00001000 r4:dfde5000 [ 1344.867559][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.867679][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.867799][ T32] r5:8474678c r4:84746400 [ 1344.867865][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.868003][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.868111][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.868288][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.868361][ T32] r4:8468f000 [ 1344.868409][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.868562][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.868616][ T32] r4:00000001 [ 1344.868698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.868865][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.868937][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.868999][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.869104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.869195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.869256][ T32] r4:846ecec0 [ 1344.869315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.869393][ T32] INFO: task kworker/1:449:4591 blocked for more than 471 seconds. [ 1344.869478][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.869566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.869629][ T32] task:kworker/1:449 state:D stack:0 pid:4591 tgid:4591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.869780][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.869923][ T32] Call trace: [ 1344.870028][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.894684][ T32] r10:829185c4 r9:eb05dd84 r8:00000002 r7:60000113 r6:eb05dd8c r5:84a3b000 [ 1344.894797][ T32] r4:84a3b000 [ 1344.894854][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.895001][ T32] r5:84a3b000 r4:829185c0 [ 1344.895027][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.895088][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.895138][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1344.895166][ T32] r4:00000000 [ 1344.895188][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.895231][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.895273][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.895349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b6c0 [ 1344.895376][ T32] r4:00000000 [ 1344.895397][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.895454][ T32] r9:83018205 r8:84a3b000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1344.895476][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.895563][ T32] r5:00001000 r4:eaba1000 [ 1344.895687][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.895766][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.895860][ T32] r5:8539378c r4:85393400 [ 1344.895885][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.895953][ T32] r7:ddde2d40 r6:83018200 r5:8539378c r4:85328a80 ** 1 printk messages dropped ** [ 1344.896044][ T32] r10:61c88647 r9:84a3b000 r8:85328aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.896806][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.897492][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 11 printk messages dropped ** [ 1344.897972][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1344.898099][ T32] r4:00000000 [ 1344.898124][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.898205][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.898231][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.898314][ T32] r5:00001000 r4:dfde5000 [ 1344.898385][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.898457][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.898522][ T32] r5:8474678c r4:84746400 [ 1344.898541][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.898634][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.898659][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.898726][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.898748][ T32] r4:8468f000 [ 1344.898768][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.898851][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.898905][ T32] r4:00000001 [ 1344.898927][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.898970][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.899015][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.899055][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.899263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1344.899806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 ** 7 printk messages dropped ** [ 1344.909074][ T32] r9:83018205 r8:84a38000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 ** 5 printk messages dropped ** [ 1344.909463][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 12 printk messages dropped ** [ 1344.910021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 9 printk messages dropped ** [ 1344.911660][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.911693][ T32] 9d20: caea4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.911722][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.911748][ T32] 9d60: 80000013 ffffffff [ 1344.911772][ T32] r5:80000013 r4:80239bd0 [ 1344.911793][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.911876][ T32] r4:82abf1e4 [ 1344.911918][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.911965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.912002][ T32] r4:dff09dc0 [ 1344.912042][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.912096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.912169][ T32] r4:00000000 [ 1344.912211][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.912278][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.912308][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.912367][ T32] r5:00001000 r4:dfde5000 [ 1344.912388][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.912446][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.912507][ T32] r5:8474678c r4:84746400 [ 1344.912590][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.912738][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.912765][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.912829][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.912851][ T32] r4:8468f000 [ 1344.912876][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.912934][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.912969][ T32] r4:00000001 [ 1344.913046][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.913140][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.913208][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.913274][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.913386][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.913447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.913494][ T32] r4:846ecec0 [ 1344.913597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.913678][ T32] INFO: task kworker/1:451:4595 blocked for more than 471 seconds. [ 1344.913745][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 9 printk messages dropped ** [ 1344.914433][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1344.914907][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1344.915462][ T32] r10:61c88647 r9:84a3c800 r8:85328bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1344.915839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 13 printk messages dropped ** [ 1344.916648][ T32] r5:80000013 r4:80239bd0 ** 12 printk messages dropped ** [ 1344.917236][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1344.917989][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.918235][ T32] task:kworker/1:452 state:D stack:0 pid:4597 tgid:4597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.918281][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.918372][ T32] Call trace: [ 1344.918411][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.918472][ T32] r10:829185c4 r9:eb079d84 r8:00000002 r7:60000113 r6:eb079d8c r5:84a3e000 [ 1344.918499][ T32] r4:84a3e000 [ 1344.918552][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.918597][ T32] r5:84a3e000 r4:829185c0 [ 1344.918638][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.918727][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.918805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb079e08 [ 1344.918858][ T32] r4:00000000 [ 1344.918881][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.918923][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.918962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.919006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533b880 [ 1344.919074][ T32] r4:00000000 [ 1344.919100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.919154][ T32] r9:83018205 r8:84a3e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1344.919176][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.919234][ T32] r5:00001000 r4:eac9d000 [ 1344.919254][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.919363][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.919447][ T32] r5:85393b8c r4:85393800 [ 1344.919470][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.919532][ T32] r7:ddde2d40 r6:83018200 r5:85393b8c r4:85328c00 [ 1344.919569][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.919639][ T32] r10:61c88647 r9:84a3e000 r8:85328c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.919664][ T32] r4:85328c00 [ 1344.919683][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.919738][ T32] r10:00000000 r9:85328c00 r8:8027ed34 r7:eb075e60 r6:85344200 r5:84a3e000 [ 1344.919759][ T32] r4:00000001 [ 1344.919778][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.919816][ T32] Exception stack(0xeb079fb0 to 0xeb079ff8) [ 1344.919868][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.919900][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.919968][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.920011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.920046][ T32] r4:8533b600 [ 1344.961261][ T32] INFO: task kworker/1:452:4597 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.961488][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.961651][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.961805][ T32] Call trace: [ 1344.961915][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.962035][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.962090][ T32] r4:00000000 [ 1344.962137][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.962223][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.962300][ T32] 9d20: cb6ae000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.962389][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.962439][ T32] 9d60: 80000013 ffffffff [ 1344.962490][ T32] r5:80000013 r4:80239bd0 [ 1344.962557][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.962656][ T32] r4:82abf1e4 [ 1344.962701][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.962798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.962877][ T32] r4:dff09dc0 ** 1 printk messages dropped ** [ 1344.963050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1344.964025][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1344.964851][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 7 printk messages dropped ** [ 1344.965503][ T32] r4:846ecec0 ** 3 printk messages dropped ** [ 1344.965786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.966585][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1344.966877][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de08 ** 4 printk messages dropped ** [ 1344.967338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854344c0 ** 8 printk messages dropped ** [ 1344.968116][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.968225][ T32] r7:dddced40 r6:83018000 r5:851e9f8c r4:85344280 [ 1344.968268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.968399][ T32] r10:61c88647 r9:84a3d400 r8:853442ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.968439][ T32] r4:85344280 [ 1344.968473][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.968570][ T32] r10:00000000 r9:85344280 r8:8027ed34 r7:eaf9de60 r6:85344300 r5:84a3d400 [ 1344.968606][ T32] r4:00000001 [ 1344.968691][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.968821][ T32] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1344.968871][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.968920][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.969007][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.969062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.969099][ T32] r4:85330700 [ 1344.969539][ T32] INFO: task kworker/0:288:4599 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.969593][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.969762][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.969860][ T32] Call trace: [ 1344.969912][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.970046][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.970091][ T32] r4:00000000 [ 1344.970167][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.981025][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.981098][ T32] 9d20: cb6ae000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.981130][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.981153][ T32] 9d60: 80000013 ffffffff [ 1344.981189][ T32] r5:80000013 r4:80239bd0 [ 1344.981212][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.981279][ T32] r4:82abf1e4 [ 1344.981314][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.981359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1344.981381][ T32] r4:dff09dc0 [ 1344.981400][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.981446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1344.981468][ T32] r4:00000000 [ 1344.981488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.981586][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.981743][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1344.981833][ T32] r5:00001000 r4:dfde5000 [ 1344.981911][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1344.982238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.982319][ T32] r5:8474678c r4:84746400 [ 1344.982393][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1344.982463][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1344.982485][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1344.982547][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1344.982571][ T32] r4:8468f000 [ 1344.982591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.982648][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1344.982671][ T32] r4:00000001 [ 1344.982690][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.982730][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1344.982802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.982876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.982931][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.982969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.982994][ T32] r4:846ecec0 [ 1344.983018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.983074][ T32] INFO: task kworker/1:453:4601 blocked for more than 471 seconds. [ 1344.983123][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1344.983149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.983203][ T32] task:kworker/1:453 state:D stack:0 pid:4601 tgid:4601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.983272][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.983400][ T32] Call trace: [ 1344.983490][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1344.983545][ T32] r10:829185c4 r9:eb085d84 r8:00000002 r7:60000113 r6:eb085d8c r5:853c8000 [ 1344.983568][ T32] r4:853c8000 [ 1344.983588][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1344.983629][ T32] r5:853c8000 r4:829185c0 [ 1344.983649][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.983706][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.983761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e08 [ 1344.983784][ T32] r4:00000000 [ 1344.983803][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1344.983843][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1344.983922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1344.984017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533bb00 [ 1344.984051][ T32] r4:00000000 [ 1344.984100][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1344.984160][ T32] r9:83018205 r8:853c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1344.984198][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1344.984585][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1344.984854][ T32] r4:85328c80 [ 1344.984875][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1344.984935][ T32] r10:00000000 r9:85328c80 r8:8027ed34 r7:eb075e60 r6:85344380 r5:853c8000 [ 1344.984983][ T32] r4:00000001 [ 1344.985068][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.985186][ T32] Exception stack(0xeb085fb0 to 0xeb085ff8) [ 1344.985232][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.985263][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.985295][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.985341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1344.985374][ T32] r4:8533b840 [ 1344.985722][ T32] INFO: task kworker/1:453:4601 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1344.985878][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.986096][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.986234][ T32] Call trace: [ 1344.986270][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1344.986365][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1344.986404][ T32] r4:00000000 [ 1344.986503][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.986550][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1344.986661][ T32] 9d20: cb6ae000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1344.986725][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1344.986775][ T32] 9d60: 80000013 ffffffff [ 1344.986802][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1344.987047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1344.987534][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1344.988654][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.988978][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1344.990018][ T32] r4:853c9800 ** 4 printk messages dropped ** [ 1345.023414][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 ** 3 printk messages dropped ** [ 1345.023683][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.024179][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.024277][ T32] r5:8539578c r4:85395400 [ 1345.024345][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.024419][ T32] r7:ddde2d40 r6:83018200 r5:8539578c r4:85328d00 [ 1345.024443][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.024532][ T32] r10:61c88647 r9:853c9800 r8:85328d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.024586][ T32] r4:85328d00 [ 1345.024610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.024669][ T32] r10:00000000 r9:85328d00 r8:8027ed34 r7:eb085e60 r6:85344400 r5:853c9800 [ 1345.024706][ T32] r4:00000001 [ 1345.024755][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.024830][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1345.024864][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.024895][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.024921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.024980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.025008][ T32] r4:8533b900 [ 1345.025353][ T32] INFO: task kworker/1:454:4603 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.025390][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.025461][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.025520][ T32] Call trace: [ 1345.025552][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.025630][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.025660][ T32] r4:00000000 [ 1345.025698][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.025743][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.025773][ T32] 9d20: cbdba000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.025803][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.025852][ T32] 9d60: 80000013 ffffffff [ 1345.025884][ T32] r5:80000013 r4:80239bd0 [ 1345.025904][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.025948][ T32] r4:82abf1e4 [ 1345.025996][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.026051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.026074][ T32] r4:dff09dc0 [ 1345.026095][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.026145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.026168][ T32] r4:00000000 [ 1345.026211][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.026381][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.026445][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.026512][ T32] r5:00001000 r4:dfde5000 [ 1345.026534][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.026593][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.026687][ T32] r5:8474678c r4:84746400 [ 1345.026711][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.026795][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.026820][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.026883][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.026905][ T32] r4:8468f000 [ 1345.026925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.026983][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.027036][ T32] r4:00000001 [ 1345.027094][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.027189][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.027357][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.027392][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.027420][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.027468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.027513][ T32] r4:846ecec0 [ 1345.027594][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.027667][ T32] INFO: task kworker/1:455:4605 blocked for more than 471 seconds. [ 1345.027723][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.027750][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.027771][ T32] task:kworker/1:455 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.027821][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.027875][ T32] Call trace: [ 1345.027906][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.027952][ T32] r10:829185c4 r9:eb09dd84 r8:00000002 r7:60000113 r6:eb09dd8c r5:853c8c00 [ 1345.027990][ T32] r4:853c8c00 [ 1345.028016][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.028077][ T32] r5:853c8c00 r4:829185c0 [ 1345.028106][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.028235][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.028370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1345.028397][ T32] r4:00000000 [ 1345.028541][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.028616][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.028670][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.028718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533bc40 [ 1345.028741][ T32] r4:00000000 [ 1345.028762][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.028823][ T32] r9:83018205 r8:853c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.028849][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.028945][ T32] r5:00001000 r4:eae6f000 [ 1345.028984][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.029051][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.029115][ T32] r5:8539478c r4:85394400 [ 1345.029134][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.029196][ T32] r7:ddde2d40 r6:83018200 r5:8539478c r4:85328d80 [ 1345.029217][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.029330][ T32] r10:61c88647 r9:853c8c00 r8:85328dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.029382][ T32] r4:85328d80 [ 1345.029412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.029471][ T32] r10:00000000 r9:85328d80 r8:8027ed34 r7:eb08de60 r6:85344480 r5:853c8c00 ** 3 printk messages dropped ** [ 1345.029580][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.030039][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.051217][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 4 printk messages dropped ** [ 1345.051380][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1345.051603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1345.051714][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.051809][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.052214][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 2 printk messages dropped ** [ 1345.052333][ T32] r4:8468f000 ** 2 printk messages dropped ** [ 1345.052443][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.052566][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.052631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.052738][ T32] INFO: task kworker/1:456:4606 blocked for more than 471 seconds. ** 4 printk messages dropped ** [ 1345.052922][ T32] Call trace: ** 1 printk messages dropped ** [ 1345.053000][ T32] r10:829185c4 r9:eb0a1d84 r8:00000002 r7:60000013 r6:eb0a1d8c r5:853cb000 ** 5 printk messages dropped ** [ 1345.053303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 [ 1345.053336][ T32] r4:00000000 [ 1345.053378][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.053461][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.053505][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.053551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8533be00 [ 1345.053591][ T32] r4:00000000 [ 1345.053638][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.053710][ T32] r9:83018205 r8:853cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1345.053736][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.053794][ T32] r5:00001000 r4:eaea7000 [ 1345.053813][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.053936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.054027][ T32] r5:85394b8c r4:85394800 [ 1345.054053][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.054117][ T32] r7:ddde2d40 r6:83018200 r5:85394b8c r4:85328e00 [ 1345.054138][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.054220][ T32] r10:61c88647 r9:853cb000 r8:85328e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.054249][ T32] r4:85328e00 [ 1345.054268][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.054453][ T32] r10:00000000 r9:85328e00 r8:8027ed34 r7:eb08de60 r6:85344500 r5:853cb000 [ 1345.054502][ T32] r4:00000001 [ 1345.054540][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.054613][ T32] Exception stack(0xeb0a1fb0 to 0xeb0a1ff8) [ 1345.054665][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.054715][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.054770][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.054825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.054867][ T32] r4:8533bb80 [ 1345.055384][ T32] INFO: task kworker/1:456:4606 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.055457][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.055567][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.055706][ T32] Call trace: [ 1345.055774][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.055865][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.055909][ T32] r4:00000000 [ 1345.055947][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.056051][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.056121][ T32] 9d20: cc0e4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.056176][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.056225][ T32] 9d60: 80000013 ffffffff [ 1345.056275][ T32] r5:80000013 r4:80239bd0 [ 1345.056333][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.056425][ T32] r4:82abf1e4 [ 1345.056476][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.056574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.056625][ T32] r4:dff09dc0 [ 1345.056665][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.056756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.056794][ T32] r4:00000000 [ 1345.056836][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.056899][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.056922][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.057009][ T32] r5:00001000 r4:dfde5000 [ 1345.057063][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1345.057187][ T32] r5:8474678c r4:84746400 ** 2 printk messages dropped ** [ 1345.057297][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1345.057618][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.057733][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.057788][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.057964][ T32] INFO: task kworker/1:457:4609 blocked for more than 471 seconds. ** 2 printk messages dropped ** [ 1345.058065][ T32] task:kworker/1:457 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1345.058596][ T32] r5:853cbc00 r4:829185c0 ** 2 printk messages dropped ** [ 1345.058702][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a5e08 [ 1345.058724][ T32] r4:00000000 [ 1345.058745][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.058785][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1345.058924][ T32] r4:00000000 [ 1345.058943][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.058995][ T32] r9:83018205 r8:853cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.059017][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.059072][ T32] r5:00001000 r4:eaeb1000 [ 1345.059091][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.059289][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.059376][ T32] r5:85394f8c r4:85394c00 [ 1345.059401][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.059546][ T32] r7:ddde2d40 r6:83018200 r5:85394f8c r4:85328e80 [ 1345.059584][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.059647][ T32] r10:61c88647 r9:853cbc00 r8:85328eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.059670][ T32] r4:85328e80 [ 1345.059689][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.059743][ T32] r10:00000000 r9:85328e80 r8:8027ed34 r7:eb08de60 r6:85344580 r5:853cbc00 [ 1345.059847][ T32] r4:00000001 [ 1345.059871][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.059941][ T32] Exception stack(0xeb0a5fb0 to 0xeb0a5ff8) [ 1345.059971][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.060001][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.060027][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.060056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.060078][ T32] r4:8533bdc0 [ 1345.087044][ T32] INFO: task kworker/1:457:4609 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.087176][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.087258][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.087339][ T32] Call trace: [ 1345.087487][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.087596][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.087625][ T32] r4:00000000 [ 1345.087723][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.087772][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.087805][ T32] 9d20: cc41a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.087834][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.087857][ T32] 9d60: 80000013 ffffffff [ 1345.087930][ T32] r5:80000013 r4:80239bd0 [ 1345.087985][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.088132][ T32] r4:82abf1e4 [ 1345.088171][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.088220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.088243][ T32] r4:dff09dc0 [ 1345.088263][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.088352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.088381][ T32] r4:00000000 [ 1345.088401][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.088456][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.088478][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.088556][ T32] r5:00001000 r4:dfde5000 [ 1345.088581][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.088639][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.088700][ T32] r5:8474678c r4:84746400 [ 1345.088720][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.088783][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.088804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.088864][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.088886][ T32] r4:8468f000 [ 1345.088905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.088968][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.088993][ T32] r4:00000001 [ 1345.089012][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.089055][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.089081][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.089342][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1345.089780][ T32] task:kworker/1:458 state:D stack:0 pid:4611 tgid:4611 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.104380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a9e08 ** 3 printk messages dropped ** [ 1345.104514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.104928][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.105171][ T32] r10:61c88647 r9:853cc800 r8:852d1fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.105221][ T32] r4:852d1f80 [ 1345.105249][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.105317][ T32] r10:00000000 r9:852d1f80 r8:8027ed34 r7:eb08de60 r6:85344600 r5:853cc800 [ 1345.105340][ T32] r4:00000001 [ 1345.105393][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.105504][ T32] Exception stack(0xeb0a9fb0 to 0xeb0a9ff8) [ 1345.105539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.105568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.105595][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.105624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.105646][ T32] r4:8533bcc0 [ 1345.105979][ T32] INFO: task kworker/1:458:4611 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.106316][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.106489][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.106659][ T32] Call trace: [ 1345.106717][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.106939][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.106973][ T32] r4:00000000 [ 1345.107017][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.107092][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.107124][ T32] 9d20: cca99000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.107154][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.107202][ T32] 9d60: 80000013 ffffffff [ 1345.107231][ T32] r5:80000013 r4:80239bd0 [ 1345.107252][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.107296][ T32] r4:82abf1e4 [ 1345.107317][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.107381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.107409][ T32] r4:dff09dc0 [ 1345.107452][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.107551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.107583][ T32] r4:00000000 [ 1345.107605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.107662][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.107684][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.107743][ T32] r5:00001000 r4:dfde5000 [ 1345.107764][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.107821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.107939][ T32] r5:8474678c r4:84746400 [ 1345.107965][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.108032][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.108063][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.108124][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.108163][ T32] r4:8468f000 [ 1345.108186][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.108244][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.108266][ T32] r4:00000001 [ 1345.108287][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1345.108451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.108504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.108551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.108578][ T32] r4:846ecec0 [ 1345.108601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.108633][ T32] INFO: task kworker/1:459:4614 blocked for more than 471 seconds. [ 1345.108670][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.108695][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.108747][ T32] task:kworker/1:459 state:D stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.108800][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.109061][ T32] Call trace: [ 1345.109118][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.109176][ T32] r10:829185c4 r9:eb071d84 r8:00000002 r7:60000113 r6:eb071d8c r5:852e4800 [ 1345.109199][ T32] r4:852e4800 [ 1345.109225][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.109266][ T32] r5:852e4800 r4:829185c0 [ 1345.109288][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.109331][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.109379][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb071e08 [ 1345.109402][ T32] r4:00000000 [ 1345.109426][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.109469][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.109507][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.109711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534c100 [ 1345.109752][ T32] r4:00000000 [ 1345.109774][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.109858][ T32] r9:83018205 r8:852e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1345.109885][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.109944][ T32] r5:00001000 r4:eaee1000 [ 1345.110041][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.110201][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.131273][ T32] r5:85395f8c r4:85395c00 [ 1345.131363][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.131549][ T32] r7:ddde2d40 r6:83018200 r5:85395f8c r4:8534e000 [ 1345.131627][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.131769][ T32] r10:61c88647 r9:852e4800 r8:8534e02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.131831][ T32] r4:8534e000 [ 1345.131882][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.132030][ T32] r10:00000000 r9:8534e000 r8:8027ed34 r7:eb08de60 r6:8534e080 r5:852e4800 [ 1345.132198][ T32] r4:00000001 [ 1345.132275][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.132412][ T32] Exception stack(0xeb071fb0 to 0xeb071ff8) [ 1345.132534][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.132639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.132726][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.132820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.132893][ T32] r4:8532df80 [ 1345.133684][ T32] INFO: task kworker/1:459:4614 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.133795][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.133975][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.134153][ T32] Call trace: [ 1345.134286][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.134429][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.134486][ T32] r4:00000000 [ 1345.134533][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.134622][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.134690][ T32] 9d20: ccdb3000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.134754][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.134812][ T32] 9d60: 80000013 ffffffff [ 1345.134866][ T32] r5:80000013 r4:80239bd0 [ 1345.134911][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.135008][ T32] r4:82abf1e4 [ 1345.135068][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.135167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1345.135413][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.135614][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.135667][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.135792][ T32] r5:00001000 r4:dfde5000 [ 1345.135837][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.135948][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.136082][ T32] r5:8474678c r4:84746400 [ 1345.136126][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.136247][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.136290][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.136422][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.136470][ T32] r4:8468f000 [ 1345.136509][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.136622][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.136675][ T32] r4:00000001 [ 1345.136718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.136800][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.136855][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.136915][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.136973][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.137034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.137098][ T32] r4:846ecec0 [ 1345.137149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.137257][ T32] INFO: task kworker/1:460:4615 blocked for more than 471 seconds. [ 1345.137339][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.137396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.137441][ T32] task:kworker/1:460 state:D stack:0 pid:4615 tgid:4615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.137549][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.137660][ T32] Call trace: [ 1345.137728][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.137820][ T32] r10:829185c4 r9:eafe9d84 r8:00000002 r7:60000113 r6:eafe9d8c r5:852e5400 [ 1345.137871][ T32] r4:852e5400 [ 1345.137915][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1345.138171][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1345.138386][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.138614][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.139324][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.139842][ T32] r10:61c88647 r9:852e5400 r8:8534e12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.139951][ T32] r4:8534e100 [ 1345.140002][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.166165][ T32] r10:00000000 r9:8534e100 r8:8027ed34 r7:eb071e60 r6:8534e180 r5:852e5400 [ 1345.166380][ T32] r4:00000001 [ 1345.166446][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.166575][ T32] Exception stack(0xeafe9fb0 to 0xeafe9ff8) [ 1345.166677][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.166760][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.166822][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.166887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.166937][ T32] r4:8532df80 [ 1345.167547][ T32] INFO: task kworker/1:460:4615 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.167623][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.167825][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.168077][ T32] Call trace: [ 1345.168160][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.168266][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.168322][ T32] r4:00000000 [ 1345.168369][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1345.169228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 6 printk messages dropped ** [ 1345.169748][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1345.192493][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.192805][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.193061][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.193261][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.193317][ T32] r4:8468f000 [ 1345.193366][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.193486][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.193881][ T32] r4:00000001 [ 1345.193944][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.194101][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.194179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.194378][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.194461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.194525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.194571][ T32] r4:846ecec0 [ 1345.194757][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.194821][ T32] INFO: task kworker/1:461:4618 blocked for more than 471 seconds. [ 1345.194892][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.195006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.195071][ T32] task:kworker/1:461 state:D stack:0 pid:4618 tgid:4618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.195307][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.195442][ T32] Call trace: [ 1345.195548][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.195666][ T32] r10:829185c4 r9:eb0c1d84 r8:00000002 r7:60000013 r6:eb0c1d8c r5:852e6c00 [ 1345.195718][ T32] r4:852e6c00 [ 1345.195823][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.195951][ T32] r5:852e6c00 r4:829185c0 [ 1345.196036][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.196212][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.196421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c1e08 [ 1345.196667][ T32] r4:00000000 [ 1345.196719][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.197038][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.197176][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.197319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534c7c0 [ 1345.197437][ T32] r4:00000000 [ 1345.197493][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.197617][ T32] r9:83018205 r8:852e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1345.197881][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.198042][ T32] r5:00001000 r4:eaf4b000 [ 1345.198096][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.198338][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.198496][ T32] r5:85396b8c r4:85396800 [ 1345.198559][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.198693][ T32] r7:ddde2d40 r6:83018200 r5:85396b8c r4:8534e200 [ 1345.198740][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.198867][ T32] r10:61c88647 r9:852e6c00 r8:8534e22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.198953][ T32] r4:8534e200 [ 1345.199008][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.199135][ T32] r10:00000000 r9:8534e200 r8:8027ed34 r7:eb071e60 r6:8534e280 r5:852e6c00 [ 1345.199185][ T32] r4:00000001 [ 1345.199229][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.199316][ T32] Exception stack(0xeb0c1fb0 to 0xeb0c1ff8) [ 1345.199374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.199445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.199508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.199665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.199722][ T32] r4:8534c0c0 [ 1345.219767][ T32] INFO: task kworker/1:461:4618 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.220020][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.220284][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.227399][ T32] Call trace: [ 1345.227502][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.227679][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.227743][ T32] r4:00000000 [ 1345.227797][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.227896][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.227974][ T32] 9d20: cd1eb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.228050][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.228109][ T32] 9d60: 80000013 ffffffff [ 1345.228166][ T32] r5:80000013 r4:80239bd0 [ 1345.228241][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.228371][ T32] r4:82abf1e4 [ 1345.228429][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.228553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.228640][ T32] r4:dff09dc0 [ 1345.228718][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.228849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.228909][ T32] r4:00000000 [ 1345.228981][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.229117][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.229170][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.229296][ T32] r5:00001000 r4:dfde5000 [ 1345.229347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.229485][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.229610][ T32] r5:8474678c r4:84746400 [ 1345.229655][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.229788][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.229838][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.230008][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.230096][ T32] r4:8468f000 [ 1345.230149][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.247100][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.247198][ T32] r4:00000001 [ 1345.247280][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.247424][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.247492][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.247566][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.247730][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.247829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.247886][ T32] r4:846ecec0 [ 1345.248034][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.248200][ T32] INFO: task kworker/1:462:4619 blocked for more than 471 seconds. [ 1345.248281][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.248339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.248390][ T32] task:kworker/1:462 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.248529][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.248682][ T32] Call trace: [ 1345.248860][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.248981][ T32] r10:829185c4 r9:eb0c5d84 r8:00000002 r7:60000113 r6:eb0c5d8c r5:852e3000 [ 1345.249065][ T32] r4:852e3000 [ 1345.249118][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.249241][ T32] r5:852e3000 r4:829185c0 [ 1345.249308][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.249432][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.249563][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c5e08 [ 1345.249620][ T32] r4:00000000 [ 1345.249689][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.249786][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.249878][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.250000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534c300 [ 1345.250058][ T32] r4:00000000 [ 1345.250261][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.267681][ T32] r9:83018205 r8:852e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1345.267786][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.267950][ T32] r5:00001000 r4:eaf21000 [ 1345.268023][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.268170][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.268307][ T32] r5:8539638c r4:85396000 [ 1345.268358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.268528][ T32] r7:ddde2d40 r6:83018200 r5:8539638c r4:8534e300 [ 1345.268586][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.268719][ T32] r10:61c88647 r9:852e3000 r8:8534e32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.268771][ T32] r4:8534e300 [ 1345.268819][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.268962][ T32] r10:00000000 r9:8534e300 r8:8027ed34 r7:eb0c1e60 r6:8534e380 r5:852e3000 [ 1345.269020][ T32] r4:00000001 [ 1345.269074][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.269166][ T32] Exception stack(0xeb0c5fb0 to 0xeb0c5ff8) [ 1345.269252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.269431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.269551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.269633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.269685][ T32] r4:8534c400 [ 1345.275700][ T32] INFO: task kworker/1:462:4619 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.275965][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.276192][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.276348][ T32] Call trace: [ 1345.276424][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.276588][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.276651][ T32] r4:00000000 [ 1345.276708][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.276825][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.276902][ T32] 9d20: cd4d4000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.276969][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.277025][ T32] 9d60: 80000013 ffffffff [ 1345.277090][ T32] r5:80000013 r4:80239bd0 [ 1345.277155][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.277282][ T32] r4:82abf1e4 [ 1345.277403][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.277509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.277568][ T32] r4:dff09dc0 [ 1345.277730][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.277850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.277976][ T32] r4:00000000 [ 1345.278045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.278166][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.278218][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.278799][ T32] r5:00001000 r4:dfde5000 [ 1345.278851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.278977][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.279118][ T32] r5:8474678c r4:84746400 [ 1345.279166][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.279299][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.279350][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.279479][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.279531][ T32] r4:8468f000 [ 1345.279578][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.279700][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.279753][ T32] r4:00000001 [ 1345.279799][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.279886][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.279944][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.280008][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.297516][ T32] INFO: task kworker/1:463:4621 blocked for more than 471 seconds. ** 4 printk messages dropped ** [ 1345.298163][ T32] Call trace: ** 5 printk messages dropped ** [ 1345.298651][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.298744][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.298849][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c9e08 [ 1345.298900][ T32] r4:00000000 [ 1345.298946][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.299068][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.299169][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.299269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534c500 [ 1345.299325][ T32] r4:00000000 [ 1345.299390][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.299516][ T32] r9:83018205 r8:852e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1345.299566][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.299739][ T32] r5:00001000 r4:eaf31000 [ 1345.299798][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.299909][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.300103][ T32] r5:8539678c r4:85396400 [ 1345.300231][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.311960][ T32] r7:ddde2d40 r6:83018200 r5:8539678c r4:8534e400 [ 1345.312080][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.312257][ T32] r10:61c88647 r9:852e6000 r8:8534e42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.312313][ T32] r4:8534e400 [ 1345.312736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.312896][ T32] r10:00000000 r9:8534e400 r8:8027ed34 r7:eb0c1e60 r6:8534e480 r5:852e6000 [ 1345.312955][ T32] r4:00000001 [ 1345.313034][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.313139][ T32] Exception stack(0xeb0c9fb0 to 0xeb0c9ff8) [ 1345.313211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.313297][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.313424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.313562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.313620][ T32] r4:8534c4c0 [ 1345.314341][ T32] INFO: task kworker/1:463:4621 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.314425][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.314595][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.314727][ T32] Call trace: [ 1345.314868][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.314998][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.315136][ T32] r4:00000000 [ 1345.315201][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.315291][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.315363][ T32] 9d20: cd792000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.315447][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.315507][ T32] 9d60: 80000013 ffffffff [ 1345.315561][ T32] r5:80000013 r4:80239bd0 [ 1345.315932][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.316044][ T32] r4:82abf1e4 [ 1345.316095][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.316217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.316274][ T32] r4:dff09dc0 [ 1345.316359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.316464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.316517][ T32] r4:00000000 [ 1345.316686][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.316813][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.316866][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.317019][ T32] r5:00001000 r4:dfde5000 [ 1345.317184][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.317447][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.317867][ T32] r5:8474678c r4:84746400 [ 1345.317943][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.318113][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.318167][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.318354][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.318415][ T32] r4:8468f000 [ 1345.318461][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.318595][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.318652][ T32] r4:00000001 [ 1345.318715][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.318809][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.318869][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.319078][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.319150][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.319215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.319266][ T32] r4:846ecec0 [ 1345.319318][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.319551][ T32] INFO: task kworker/1:464:4623 blocked for more than 471 seconds. [ 1345.319634][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.319692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.319780][ T32] task:kworker/1:464 state:D stack:0 pid:4623 tgid:4623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.319926][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.320054][ T32] Call trace: [ 1345.353399][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.353602][ T32] r10:829185c4 r9:eb0cdd84 r8:00000002 r7:60000113 r6:eb0cdd8c r5:852f0000 [ 1345.353665][ T32] r4:852f0000 [ 1345.353911][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.354037][ T32] r5:852f0000 r4:829185c0 [ 1345.354094][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.354349][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.354464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0cde08 [ 1345.354565][ T32] r4:00000000 [ 1345.354649][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.354780][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.354894][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.354997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534c840 [ 1345.355060][ T32] r4:00000000 [ 1345.355107][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.355236][ T32] r9:83018205 r8:852f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1345.355314][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.355512][ T32] r5:00001000 r4:eaf5d000 [ 1345.355575][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.355936][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.356192][ T32] r5:85396f8c r4:85396c00 [ 1345.356358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.356548][ T32] r7:ddde2d40 r6:83018200 r5:85396f8c r4:8534e500 [ 1345.356605][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.356731][ T32] r10:61c88647 r9:852f0000 r8:8534e52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.356781][ T32] r4:8534e500 [ 1345.356827][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.356944][ T32] r10:00000000 r9:8534e500 r8:8027ed34 r7:eb0c1e60 r6:8534e580 r5:852f0000 [ 1345.356998][ T32] r4:00000001 [ 1345.357055][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.357143][ T32] Exception stack(0xeb0cdfb0 to 0xeb0cdff8) [ 1345.357208][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.357292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.357450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.357526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.357586][ T32] r4:8534c4c0 [ 1345.358415][ T32] INFO: task kworker/1:464:4623 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.358517][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.358692][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.359014][ T32] Call trace: [ 1345.359174][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.359285][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.359341][ T32] r4:00000000 [ 1345.359435][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.359529][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.359869][ T32] 9d20: cdb70000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.359944][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.360001][ T32] 9d60: 80000013 ffffffff [ 1345.360063][ T32] r5:80000013 r4:80239bd0 [ 1345.381680][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.381967][ T32] r4:82abf1e4 [ 1345.382058][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.382172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.382229][ T32] r4:dff09dc0 [ 1345.382280][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.382414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.382470][ T32] r4:00000000 [ 1345.382519][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.382636][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.382691][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.382819][ T32] r5:00001000 r4:dfde5000 [ 1345.382869][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.383042][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.383212][ T32] r5:8474678c r4:84746400 [ 1345.383319][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.383471][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.383528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.383661][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.383715][ T32] r4:8468f000 [ 1345.383762][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.383888][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.383943][ T32] r4:00000001 [ 1345.384025][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.384185][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.384279][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.384353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.384519][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.384595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.384748][ T32] r4:846ecec0 [ 1345.384814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.384904][ T32] INFO: task kworker/1:465:4626 blocked for more than 471 seconds. [ 1345.384980][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.385121][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.385185][ T32] task:kworker/1:465 state:D stack:0 pid:4626 tgid:4626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.385415][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.385539][ T32] Call trace: [ 1345.385618][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.385716][ T32] r10:829185c4 r9:eb0b1d84 r8:00000002 r7:60000113 r6:eb0b1d8c r5:852f0c00 [ 1345.385767][ T32] r4:852f0c00 [ 1345.385812][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.385898][ T32] r5:852f0c00 r4:829185c0 [ 1345.385943][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.386031][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.386129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b1e08 [ 1345.386182][ T32] r4:00000000 [ 1345.386241][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.386391][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.386485][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.386579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534ca00 [ 1345.386654][ T32] r4:00000000 [ 1345.386708][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.386893][ T32] r9:83018205 r8:852f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1345.386954][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.387118][ T32] r5:00001000 r4:eb05f000 [ 1345.387194][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.387398][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.387567][ T32] r5:8539738c r4:85397000 [ 1345.387621][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.387757][ T32] r7:ddde2d40 r6:83018200 r5:8539738c r4:8534e600 [ 1345.387810][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.387943][ T32] r10:61c88647 r9:852f0c00 r8:8534e62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.388000][ T32] r4:8534e600 [ 1345.388058][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.388183][ T32] r10:00000000 r9:8534e600 r8:8027ed34 r7:eb0cde60 r6:8534e680 r5:852f0c00 [ 1345.388326][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.388538][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.389497][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.390143][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.390221][ T32] r4:00000000 [ 1345.413300][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.413584][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.413667][ T32] 9d20: cdee6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.413734][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.413789][ T32] 9d60: 80000013 ffffffff [ 1345.413858][ T32] r5:80000013 r4:80239bd0 [ 1345.413968][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.414130][ T32] r4:82abf1e4 [ 1345.414183][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.414283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.414363][ T32] r4:dff09dc0 [ 1345.414417][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.414518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.414573][ T32] r4:00000000 [ 1345.414621][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.414761][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.414819][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.414948][ T32] r5:00001000 r4:dfde5000 [ 1345.414996][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.415131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.415265][ T32] r5:8474678c r4:84746400 [ 1345.415316][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.415454][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.415522][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.415671][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.415724][ T32] r4:8468f000 [ 1345.415784][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.415913][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.415964][ T32] r4:00000001 [ 1345.416043][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.416133][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.416187][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.416247][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.416304][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.416360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.416411][ T32] r4:846ecec0 [ 1345.416463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.416530][ T32] INFO: task kworker/1:466:4628 blocked for more than 471 seconds. [ 1345.416622][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.416684][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.416747][ T32] task:kworker/1:466 state:D stack:0 pid:4628 tgid:4628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.416871][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.416984][ T32] Call trace: [ 1345.417123][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.417223][ T32] r10:829185c4 r9:eb0d1d84 r8:00000002 r7:60000113 r6:eb0d1d8c r5:852f2400 [ 1345.417277][ T32] r4:852f2400 [ 1345.417331][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.417422][ T32] r5:852f2400 r4:829185c0 [ 1345.417468][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.417602][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.417708][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d1e08 [ 1345.417764][ T32] r4:00000000 [ 1345.417810][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.417925][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.418022][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.418136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534ce80 [ 1345.418191][ T32] r4:00000000 [ 1345.418239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.418379][ T32] r9:83018205 r8:852f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1345.418431][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.418548][ T32] r5:00001000 r4:eb0f1000 [ 1345.418612][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.418778][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.418931][ T32] r5:85397f8c r4:85397c00 [ 1345.418978][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.419125][ T32] r7:ddde2d40 r6:83018200 r5:85397f8c r4:8534e700 [ 1345.419174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.419329][ T32] r10:61c88647 r9:852f2400 r8:8534e72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.419399][ T32] r4:8534e700 [ 1345.419457][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.419598][ T32] r10:00000000 r9:8534e700 r8:8027ed34 r7:eb0b1e60 r6:8534e780 r5:852f2400 [ 1345.419654][ T32] r4:00000001 [ 1345.419752][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.419846][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1345.419912][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.419977][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.420048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.420115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1345.451379][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.451713][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.451766][ T32] r4:00000000 [ 1345.451814][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.451902][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.452004][ T32] 9d20: ce18d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.452088][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.452143][ T32] 9d60: 80000013 ffffffff [ 1345.452235][ T32] r5:80000013 r4:80239bd0 [ 1345.452350][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.452454][ T32] r4:82abf1e4 [ 1345.452516][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.452630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.452682][ T32] r4:dff09dc0 [ 1345.452728][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.452823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.452875][ T32] r4:00000000 [ 1345.452957][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.453087][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.453213][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.453480][ T32] r5:00001000 r4:dfde5000 [ 1345.453552][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.453682][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.453812][ T32] r5:8474678c r4:84746400 [ 1345.453860][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.454030][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.454095][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.454226][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.454276][ T32] r4:8468f000 [ 1345.454324][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.455480][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.455560][ T32] r4:00000001 [ 1345.455613][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.455734][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.455871][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.455950][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.456006][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.456067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.456117][ T32] r4:846ecec0 [ 1345.456162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.456221][ T32] INFO: task kworker/1:467:4630 blocked for more than 471 seconds. [ 1345.456357][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.456464][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.456575][ T32] task:kworker/1:467 state:D stack:0 pid:4630 tgid:4630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.456736][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.456852][ T32] Call trace: [ 1345.456919][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.457009][ T32] r10:829185c4 r9:eb0ddd84 r8:00000002 r7:60000013 r6:eb0ddd8c r5:852f3000 [ 1345.457056][ T32] r4:852f3000 [ 1345.457106][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.457211][ T32] r5:852f3000 r4:829185c0 [ 1345.457261][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.457389][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.457508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 [ 1345.457574][ T32] r4:00000000 [ 1345.457615][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.457703][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.457843][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.457960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534cc00 [ 1345.458016][ T32] r4:00000000 [ 1345.458057][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.458165][ T32] r9:83018205 r8:852f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 ** 3 printk messages dropped ** [ 1345.458572][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.459136][ T32] r10:61c88647 r9:852f3000 r8:8534e82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1345.459648][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) ** 1 printk messages dropped ** [ 1345.459794][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1345.482734][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.483342][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 3 printk messages dropped ** [ 1345.483582][ T32] 9d20: ce405000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.483637][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.483719][ T32] 9d60: 80000013 ffffffff [ 1345.483773][ T32] r5:80000013 r4:80239bd0 [ 1345.483815][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.483897][ T32] r4:82abf1e4 [ 1345.483966][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.484061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.484144][ T32] r4:dff09dc0 [ 1345.484194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.484282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.484335][ T32] r4:00000000 [ 1345.484377][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.484481][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.484524][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.484666][ T32] r5:00001000 r4:dfde5000 [ 1345.484716][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.484832][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.484951][ T32] r5:8474678c r4:84746400 [ 1345.485025][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.485196][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.485254][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.485392][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.485437][ T32] r4:8468f000 [ 1345.485476][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.485587][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.485631][ T32] r4:00000001 [ 1345.485671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.485751][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.485802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.485856][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.485923][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.486001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.486076][ T32] r4:846ecec0 [ 1345.486147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.486209][ T32] INFO: task kworker/1:468:4632 blocked for more than 471 seconds. [ 1345.486279][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.486371][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.486442][ T32] task:kworker/1:468 state:D stack:0 pid:4632 tgid:4632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.486563][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.486675][ T32] Call trace: [ 1345.486760][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.486854][ T32] r10:829185c4 r9:eb0f5d84 r8:00000002 r7:60000013 r6:eb0f5d8c r5:852f3c00 [ 1345.486902][ T32] r4:852f3c00 [ 1345.486953][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.487033][ T32] r5:852f3c00 r4:829185c0 [ 1345.487079][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.487165][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.487255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f5e08 [ 1345.487299][ T32] r4:00000000 [ 1345.487350][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.487428][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.487549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.487667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534cc80 [ 1345.487716][ T32] r4:00000000 [ 1345.487757][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.487856][ T32] r9:83018205 r8:852f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1345.487899][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.488013][ T32] r5:00001000 r4:eb0eb000 [ 1345.488062][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.488205][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.488342][ T32] r5:85397b8c r4:85397800 [ 1345.488400][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.488526][ T32] r7:ddde2d40 r6:83018200 r5:85397b8c r4:8534e900 [ 1345.488568][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.488726][ T32] r10:61c88647 r9:852f3c00 r8:8534e92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.488780][ T32] r4:8534e900 [ 1345.488851][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.488965][ T32] r10:00000000 r9:8534e900 r8:8027ed34 r7:eb0d1e60 r6:8534e980 r5:852f3c00 [ 1345.489010][ T32] r4:00000001 [ 1345.489057][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.489147][ T32] Exception stack(0xeb0f5fb0 to 0xeb0f5ff8) [ 1345.489202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.489259][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.489325][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.489383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.489430][ T32] r4:8534ccc0 [ 1345.489840][ T32] INFO: task kworker/1:468:4632 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.489923][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.490103][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.510730][ T32] Call trace: [ 1345.510777][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.510852][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.510876][ T32] r4:00000000 [ 1345.510896][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.510939][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.510973][ T32] 9d20: ce93c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.511001][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.511024][ T32] 9d60: 80000013 ffffffff [ 1345.511047][ T32] r5:80000013 r4:80239bd0 [ 1345.511094][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.511176][ T32] r4:82abf1e4 [ 1345.511201][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.511248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.511314][ T32] r4:dff09dc0 [ 1345.511343][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.511393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.511416][ T32] r4:00000000 [ 1345.511435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.511490][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.511511][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.511576][ T32] r5:00001000 r4:dfde5000 [ 1345.511597][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.511660][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.511724][ T32] r5:8474678c r4:84746400 [ 1345.511745][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.511843][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.511873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.511938][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.512002][ T32] r4:8468f000 [ 1345.512053][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.512127][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.512149][ T32] r4:00000001 [ 1345.512172][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.512214][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.512244][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.512274][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.512300][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.512329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.512351][ T32] r4:846ecec0 [ 1345.512372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.512443][ T32] INFO: task kworker/1:469:4635 blocked for more than 471 seconds. [ 1345.512484][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.512509][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.512579][ T32] task:kworker/1:469 state:D stack:0 pid:4635 tgid:4635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.512696][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.512752][ T32] Call trace: [ 1345.512819][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.512906][ T32] r10:829185c4 r9:eb101d84 r8:00000002 r7:60000113 r6:eb101d8c r5:852f4800 [ 1345.512932][ T32] r4:852f4800 [ 1345.512952][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.513000][ T32] r5:852f4800 r4:829185c0 [ 1345.513048][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.513120][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.513168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb101e08 [ 1345.513190][ T32] r4:00000000 [ 1345.513209][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.513275][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.513322][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.513404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534cb00 [ 1345.513443][ T32] r4:00000000 [ 1345.513488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.513596][ T32] r9:83018205 r8:852f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1345.513625][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.513741][ T32] r5:00001000 r4:eb103000 [ 1345.513764][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.513822][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.513883][ T32] r5:8539838c r4:85398000 [ 1345.513901][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.514025][ T32] r7:ddde2d40 r6:83018200 r5:8539838c r4:8534ea00 [ 1345.514049][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.514130][ T32] r10:61c88647 r9:852f4800 r8:8534ea2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.514169][ T32] r4:8534ea00 [ 1345.514222][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.514904][ T32] r10:00000000 r9:8534ea00 r8:8027ed34 r7:eb0d1e60 r6:8534ea80 r5:852f4800 [ 1345.515124][ T32] r4:00000001 [ 1345.515191][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.515293][ T32] Exception stack(0xeb101fb0 to 0xeb101ff8) [ 1345.515364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.515508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.515658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.515724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.515756][ T32] r4:8534ce40 [ 1345.516278][ T32] INFO: task kworker/1:469:4635 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.516380][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.516511][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.516676][ T32] Call trace: [ 1345.516746][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.516807][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.516831][ T32] r4:00000000 [ 1345.516851][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.516924][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.516960][ T32] 9d20: ce93c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.516992][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.517052][ T32] 9d60: 80000013 ffffffff [ 1345.517084][ T32] r5:80000013 r4:80239bd0 [ 1345.517105][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.517188][ T32] r4:82abf1e4 [ 1345.517241][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.517292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.517317][ T32] r4:dff09dc0 [ 1345.517338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.517402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.517591][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.517766][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1345.518393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1345.518837][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.519211][ T32] INFO: task kworker/1:470:4636 blocked for more than 471 seconds. ** 6 printk messages dropped ** [ 1345.519694][ T32] r10:829185c4 r9:eb0e9d84 r8:00000002 r7:60000113 r6:eb0e9d8c r5:852f5400 ** 4 printk messages dropped ** [ 1345.519881][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.519967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e9e08 [ 1345.520027][ T32] r4:00000000 [ 1345.520146][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.562014][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.562217][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.562304][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411100 [ 1345.562575][ T32] r4:00000000 [ 1345.562619][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.562833][ T32] r9:83018205 r8:852f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1345.562876][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.562983][ T32] r5:00001000 r4:eb109000 [ 1345.563017][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.563315][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.563551][ T32] r5:8539878c r4:85398400 [ 1345.563670][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.563850][ T32] r7:ddde2d40 r6:83018200 r5:8539878c r4:8534eb00 [ 1345.563963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.564077][ T32] r10:61c88647 r9:852f5400 r8:8534eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.564114][ T32] r4:8534eb00 [ 1345.564189][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.564413][ T32] r10:00000000 r9:8534eb00 r8:8027ed34 r7:eb101e60 r6:8534eb80 r5:852f5400 [ 1345.564534][ T32] r4:00000001 [ 1345.564739][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.564980][ T32] Exception stack(0xeb0e9fb0 to 0xeb0e9ff8) [ 1345.565057][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.565115][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.565343][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.565408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.565483][ T32] r4:8534ce40 [ 1345.566152][ T32] INFO: task kworker/1:470:4636 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.566223][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.566625][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.566783][ T32] Call trace: [ 1345.567046][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.567138][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.567205][ T32] r4:00000000 [ 1345.567280][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.567352][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.567402][ T32] 9d20: cede2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.567510][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.567570][ T32] 9d60: 80000013 ffffffff [ 1345.567646][ T32] r5:80000013 r4:80239bd0 [ 1345.567757][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.567836][ T32] r4:82abf1e4 [ 1345.567870][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.567943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.567979][ T32] r4:dff09dc0 [ 1345.568012][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.568088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.568323][ T32] r4:00000000 [ 1345.568447][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.568553][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.568705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.568944][ T32] r5:00001000 r4:dfde5000 [ 1345.569058][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.569298][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.569489][ T32] r5:8474678c r4:84746400 [ 1345.569730][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.569991][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.570037][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.570250][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.589962][ T32] r4:8468f000 [ 1345.590076][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.590291][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.601857][ T32] r4:00000001 [ 1345.601989][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.602151][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.602235][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.602294][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.602383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.602447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.602686][ T32] r4:846ecec0 [ 1345.602849][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.603016][ T32] INFO: task kworker/1:471:4638 blocked for more than 472 seconds. [ 1345.603240][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.603406][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.603474][ T32] task:kworker/1:471 state:D stack:0 pid:4638 tgid:4638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.603628][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.603831][ T32] Call trace: [ 1345.603945][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.604058][ T32] r10:829185c4 r9:eb10dd84 r8:00000002 r7:60000113 r6:eb10dd8c r5:852f6000 [ 1345.604110][ T32] r4:852f6000 [ 1345.604156][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.604343][ T32] r5:852f6000 r4:829185c0 [ 1345.604435][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.604537][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.604630][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 [ 1345.604710][ T32] r4:00000000 [ 1345.604762][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.604881][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.604977][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.605111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411280 [ 1345.605189][ T32] r4:00000000 [ 1345.605248][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.605387][ T32] r9:83018205 r8:852f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1345.605478][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.605604][ T32] r5:00001000 r4:eb117000 [ 1345.605652][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.605781][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.605917][ T32] r5:85398b8c r4:85398800 [ 1345.605968][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.606109][ T32] r7:ddde2d40 r6:83018200 r5:85398b8c r4:8534ec00 [ 1345.606161][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.606352][ T32] r10:61c88647 r9:852f6000 r8:8534ec2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.606420][ T32] r4:8534ec00 [ 1345.606474][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.606625][ T32] r10:00000000 r9:8534ec00 r8:8027ed34 r7:eb0e9e60 r6:8534ec80 r5:852f6000 [ 1345.606688][ T32] r4:00000001 [ 1345.606736][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.606873][ T32] Exception stack(0xeb10dfb0 to 0xeb10dff8) [ 1345.606958][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.607026][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.607121][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.607189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.607289][ T32] r4:85411200 [ 1345.608022][ T32] INFO: task kworker/1:471:4638 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.608110][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.608259][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.608426][ T32] Call trace: [ 1345.608510][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.608650][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.608709][ T32] r4:00000000 [ 1345.608750][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.608837][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.608897][ T32] 9d20: cf01c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.608958][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.609038][ T32] 9d60: 80000013 ffffffff [ 1345.609131][ T32] r5:80000013 r4:80239bd0 [ 1345.609183][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.609294][ T32] r4:82abf1e4 [ 1345.609346][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.609444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.609501][ T32] r4:dff09dc0 [ 1345.609550][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.609650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.609704][ T32] r4:00000000 [ 1345.609754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.609874][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.609927][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.610073][ T32] r5:00001000 r4:dfde5000 [ 1345.610122][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.632463][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.632790][ T32] r5:8474678c r4:84746400 [ 1345.632847][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.632985][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.633034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.633161][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.633224][ T32] r4:8468f000 [ 1345.633271][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.633394][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.633467][ T32] r4:00000001 [ 1345.633522][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.633613][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.633682][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.633743][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.633820][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.633887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.633958][ T32] r4:846ecec0 [ 1345.634052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.634157][ T32] INFO: task kworker/1:472:4641 blocked for more than 472 seconds. [ 1345.634285][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.634380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.634459][ T32] task:kworker/1:472 state:D stack:0 pid:4641 tgid:4641 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.634602][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.634836][ T32] Call trace: [ 1345.634959][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.635079][ T32] r10:829185c4 r9:eb115d84 r8:00000002 r7:60000113 r6:eb115d8c r5:852f6c00 [ 1345.635139][ T32] r4:852f6c00 [ 1345.635255][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.635352][ T32] r5:852f6c00 r4:829185c0 [ 1345.635399][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.635491][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.635591][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb115e08 [ 1345.635642][ T32] r4:00000000 [ 1345.635684][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.635769][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.635858][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.635953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854113c0 [ 1345.635999][ T32] r4:00000000 [ 1345.636066][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.636190][ T32] r9:83018205 r8:852f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1345.636251][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.636369][ T32] r5:00001000 r4:eb11d000 [ 1345.636412][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.636530][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.636688][ T32] r5:85398f8c r4:85398c00 [ 1345.636738][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.636867][ T32] r7:ddde2d40 r6:83018200 r5:85398f8c r4:8534ed00 [ 1345.636912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.637092][ T32] r10:61c88647 r9:852f6c00 r8:8534ed2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.637148][ T32] r4:8534ed00 [ 1345.637267][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.637393][ T32] r10:00000000 r9:8534ed00 r8:8027ed34 r7:eb10de60 r6:8534ed80 r5:852f6c00 [ 1345.637451][ T32] r4:00000001 [ 1345.637504][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.637591][ T32] Exception stack(0xeb115fb0 to 0xeb115ff8) [ 1345.637650][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.637714][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.637772][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.637838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.637888][ T32] r4:85411240 [ 1345.638616][ T32] INFO: task kworker/1:472:4641 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.638698][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.638957][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.639091][ T32] Call trace: [ 1345.639159][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.639301][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.639494][ T32] r4:00000000 [ 1345.639562][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.639684][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.639759][ T32] 9d20: cf163000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.639824][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.639878][ T32] 9d60: 80000013 ffffffff [ 1345.639930][ T32] r5:80000013 r4:80239bd0 [ 1345.640053][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.640161][ T32] r4:82abf1e4 [ 1345.640342][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.675218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.675322][ T32] r4:dff09dc0 [ 1345.675379][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.675534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.675591][ T32] r4:00000000 [ 1345.675644][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.675844][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.675911][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.676056][ T32] r5:00001000 r4:dfde5000 [ 1345.676109][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.676231][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.676360][ T32] r5:8474678c r4:84746400 [ 1345.676408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.676538][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.676613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.676743][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.676804][ T32] r4:8468f000 [ 1345.676853][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.676973][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.677026][ T32] r4:00000001 [ 1345.677107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.677202][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.677304][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.677408][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.677473][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.677542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.677644][ T32] r4:846ecec0 [ 1345.677708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.677776][ T32] INFO: task kworker/1:473:4642 blocked for more than 472 seconds. [ 1345.677884][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.677944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.677995][ T32] task:kworker/1:473 state:D stack:0 pid:4642 tgid:4642 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.678127][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1345.678498][ T32] r10:829185c4 r9:eb121d84 r8:00000002 r7:60000013 r6:eb121d8c r5:852f1800 ** 4 printk messages dropped ** [ 1345.678916][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1345.679306][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1345.679818][ T32] r9:83018205 r8:852f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 ** 7 printk messages dropped ** [ 1345.689691][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1345.699089][ T32] Exception stack(0xeb121fb0 to 0xeb121ff8) ** 2 printk messages dropped ** [ 1345.699348][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1345.716621][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.717425][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1345.718125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1345.718644][ T32] r5:00001000 r4:dfde5000 [ 1345.718700][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.718831][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.718966][ T32] r5:8474678c r4:84746400 [ 1345.719018][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.719177][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.719229][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.719374][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.719438][ T32] r4:8468f000 [ 1345.719508][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.719642][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.719702][ T32] r4:00000001 [ 1345.719753][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.719851][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.719914][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.719982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.720074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.720198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.724646][ T32] r4:846ecec0 [ 1345.724755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.724847][ T32] INFO: task kworker/1:474:4644 blocked for more than 472 seconds. [ 1345.724928][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.724986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.725047][ T32] task:kworker/1:474 state:D stack:0 pid:4644 tgid:4644 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.725213][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.725406][ T32] Call trace: [ 1345.725482][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.725630][ T32] r10:829185c4 r9:eb129d84 r8:00000002 r7:60000113 r6:eb129d8c r5:852f8000 [ 1345.725694][ T32] r4:852f8000 [ 1345.725740][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.725923][ T32] r5:852f8000 r4:829185c0 [ 1345.725992][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.726094][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.726194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb129e08 [ 1345.726248][ T32] r4:00000000 [ 1345.726300][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.726427][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.726545][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.726650][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854116c0 [ 1345.726703][ T32] r4:00000000 [ 1345.726752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.726871][ T32] r9:83018205 r8:852f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1345.726924][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.727082][ T32] r5:00001000 r4:dfa29000 [ 1345.727137][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.727259][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.727415][ T32] r5:8539978c r4:85399400 [ 1345.727469][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.727623][ T32] r7:ddde2d40 r6:83018200 r5:8539978c r4:8534ef00 [ 1345.727690][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.727846][ T32] r10:61c88647 r9:852f8000 r8:8534ef2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.727907][ T32] r4:8534ef00 [ 1345.727977][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.728134][ T32] r10:00000000 r9:8534ef00 r8:8027ed34 r7:eb121e60 r6:8534ef80 r5:852f8000 [ 1345.728197][ T32] r4:00000001 [ 1345.728249][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.728346][ T32] Exception stack(0xeb129fb0 to 0xeb129ff8) [ 1345.728409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.728490][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.728575][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.728650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.728706][ T32] r4:85411540 [ 1345.729303][ T32] INFO: task kworker/1:474:4644 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.729389][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.729550][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.729673][ T32] Call trace: [ 1345.729746][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.729856][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.729916][ T32] r4:00000000 [ 1345.729963][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.730090][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.730240][ T32] 9d20: cf76a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.754467][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.754562][ T32] 9d60: 80000013 ffffffff [ 1345.754627][ T32] r5:80000013 r4:80239bd0 [ 1345.754710][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.754881][ T32] r4:82abf1e4 [ 1345.754940][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.755046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.755105][ T32] r4:dff09dc0 [ 1345.755198][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.755311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.755367][ T32] r4:00000000 [ 1345.755416][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.755532][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.755584][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.755705][ T32] r5:00001000 r4:dfde5000 [ 1345.755753][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.755915][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.756062][ T32] r5:8474678c r4:84746400 [ 1345.756144][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.756281][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.756370][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.756536][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.756601][ T32] r4:8468f000 [ 1345.756653][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.756779][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.756835][ T32] r4:00000001 [ 1345.756881][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.756972][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.757056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.757133][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.757193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.757269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.757400][ T32] r4:846ecec0 [ 1345.757468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.757572][ T32] INFO: task kworker/1:475:4646 blocked for more than 472 seconds. [ 1345.757676][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.757742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.757798][ T32] task:kworker/1:475 state:D stack:0 pid:4646 tgid:4646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.757922][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.758045][ T32] Call trace: [ 1345.758125][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.758225][ T32] r10:829185c4 r9:eb135d84 r8:00000002 r7:60000113 r6:eb135d8c r5:852f8c00 [ 1345.758278][ T32] r4:852f8c00 [ 1345.758371][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.758498][ T32] r5:852f8c00 r4:829185c0 [ 1345.758595][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.758704][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.758852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb135e08 [ 1345.758916][ T32] r4:00000000 [ 1345.758966][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.759062][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.759154][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.759419][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854118c0 [ 1345.759501][ T32] r4:00000000 [ 1345.759554][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.759669][ T32] r9:83018205 r8:852f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1345.759720][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.759869][ T32] r5:00001000 r4:dfcab000 [ 1345.759981][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.760144][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.781168][ T32] r5:85399b8c r4:85399800 [ 1345.781257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.781448][ T32] r7:ddde2d40 r6:83018200 r5:85399b8c r4:85328f00 [ 1345.781512][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.781652][ T32] r10:61c88647 r9:852f8c00 r8:85328f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.781699][ T32] r4:85328f00 [ 1345.781743][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.781871][ T32] r10:00000000 r9:85328f00 r8:8027ed34 r7:eb129e60 r6:85328f80 r5:852f8c00 [ 1345.781960][ T32] r4:00000001 [ 1345.782038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.782203][ T32] Exception stack(0xeb135fb0 to 0xeb135ff8) [ 1345.782294][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.782452][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.782561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.782631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.782680][ T32] r4:85411600 [ 1345.783223][ T32] INFO: task kworker/1:475:4646 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.783308][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.783488][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.783642][ T32] Call trace: [ 1345.783766][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.783874][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.783929][ T32] r4:00000000 [ 1345.783976][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.784068][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.784136][ T32] 9d20: cfb60000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.784232][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.784299][ T32] 9d60: 80000013 ffffffff [ 1345.784356][ T32] r5:80000013 r4:80239bd0 [ 1345.784440][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.784583][ T32] r4:82abf1e4 [ 1345.784707][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.784815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.784870][ T32] r4:dff09dc0 [ 1345.784953][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.785067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.785126][ T32] r4:00000000 [ 1345.785174][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.785361][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.785427][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.785560][ T32] r5:00001000 r4:dfde5000 [ 1345.785653][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.785786][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.785916][ T32] r5:8474678c r4:84746400 [ 1345.785985][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.786132][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.786205][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.786394][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.786451][ T32] r4:8468f000 [ 1345.786498][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.786623][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.786677][ T32] r4:00000001 [ 1345.786725][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.786835][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.786902][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.787003][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.787082][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.787149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.787203][ T32] r4:846ecec0 [ 1345.787259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.787345][ T32] INFO: task kworker/1:476:4649 blocked for more than 472 seconds. [ 1345.787444][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.787526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.787595][ T32] task:kworker/1:476 state:D stack:0 pid:4649 tgid:4649 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.787739][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.787883][ T32] Call trace: [ 1345.788003][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.788133][ T32] r10:829185c4 r9:eb139d84 r8:00000002 r7:60000013 r6:eb139d8c r5:852f9800 [ 1345.788195][ T32] r4:852f9800 [ 1345.788245][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.788459][ T32] r5:852f9800 r4:829185c0 [ 1345.788578][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.788683][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.788789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e08 [ 1345.788842][ T32] r4:00000000 [ 1345.789051][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.789178][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.789280][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.789392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411940 [ 1345.789449][ T32] r4:00000000 [ 1345.789494][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.789611][ T32] r9:83018205 r8:852f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1345.789668][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.789826][ T32] r5:00001000 r4:dff4f000 [ 1345.789918][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.790110][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.821258][ T32] r5:85399f8c r4:85399c00 [ 1345.821358][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.821545][ T32] r7:ddde2d40 r6:83018200 r5:85399f8c r4:8541b000 [ 1345.821598][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.821735][ T32] r10:61c88647 r9:852f9800 r8:8541b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.821790][ T32] r4:8541b000 [ 1345.821839][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.821967][ T32] r10:00000000 r9:8541b000 r8:8027ed34 r7:eb135e60 r6:8541b080 r5:852f9800 [ 1345.822031][ T32] r4:00000001 [ 1345.822147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.822250][ T32] Exception stack(0xeb139fb0 to 0xeb139ff8) [ 1345.822392][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.822504][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.822572][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.822635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.822687][ T32] r4:85411880 [ 1345.823244][ T32] INFO: task kworker/1:476:4649 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.823391][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.823567][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.823733][ T32] Call trace: [ 1345.823854][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.823969][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.824033][ T32] r4:00000000 [ 1345.824088][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.824181][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.824291][ T32] 9d20: cfd4c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.824374][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.824455][ T32] 9d60: 80000013 ffffffff [ 1345.824518][ T32] r5:80000013 r4:80239bd0 [ 1345.824603][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.824705][ T32] r4:82abf1e4 [ 1345.824778][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.824946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.825057][ T32] r4:dff09dc0 [ 1345.825118][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.825224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.825280][ T32] r4:00000000 [ 1345.825338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.825461][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.825512][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.825637][ T32] r5:00001000 r4:dfde5000 [ 1345.825719][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.825855][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.825985][ T32] r5:8474678c r4:84746400 [ 1345.826035][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.826168][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.826259][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.826463][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.826527][ T32] r4:8468f000 [ 1345.826573][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.826736][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.826862][ T32] r4:00000001 [ 1345.826919][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.827054][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.827129][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.827198][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.827261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.827341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.827396][ T32] r4:846ecec0 [ 1345.827445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.827514][ T32] INFO: task kworker/1:477:4650 blocked for more than 472 seconds. [ 1345.827593][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.827677][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.827735][ T32] task:kworker/1:477 state:D stack:0 pid:4650 tgid:4650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.827886][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.828010][ T32] Call trace: [ 1345.828087][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.828238][ T32] r10:829185c4 r9:eb13dd84 r8:00000002 r7:60000113 r6:eb13dd8c r5:852fa400 [ 1345.828310][ T32] r4:852fa400 [ 1345.828357][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.828447][ T32] r5:852fa400 r4:829185c0 [ 1345.828498][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.828624][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.828729][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 [ 1345.828821][ T32] r4:00000000 [ 1345.828907][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.829047][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.829149][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.829273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411b80 [ 1345.829344][ T32] r4:00000000 [ 1345.829418][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.829583][ T32] r9:83018205 r8:852fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1345.829654][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.829775][ T32] r5:00001000 r4:e0471000 [ 1345.829873][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.830031][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.830249][ T32] r5:8539a38c r4:8539a000 [ 1345.861078][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.861461][ T32] r7:ddde2d40 r6:83018200 r5:8539a38c r4:8541b100 [ 1345.861560][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.861714][ T32] r10:61c88647 r9:852fa400 r8:8541b12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.861801][ T32] r4:8541b100 [ 1345.861896][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.862042][ T32] r10:00000000 r9:8541b100 r8:8027ed34 r7:eb139e60 r6:8541b180 r5:852fa400 [ 1345.862101][ T32] r4:00000001 [ 1345.862150][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.862254][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) [ 1345.862369][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.862442][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.862551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.862623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.862749][ T32] r4:85411980 [ 1345.863318][ T32] INFO: task kworker/1:477:4650 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.863402][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.863561][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.863745][ T32] Call trace: [ 1345.863820][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.863932][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.864025][ T32] r4:00000000 [ 1345.864083][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.864179][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.864248][ T32] 9d20: cffd6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.864352][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.864419][ T32] 9d60: 80000013 ffffffff [ 1345.864506][ T32] r5:80000013 r4:80239bd0 [ 1345.864600][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.864716][ T32] r4:82abf1e4 [ 1345.864768][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.864903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.864963][ T32] r4:dff09dc0 [ 1345.865051][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.865158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.865216][ T32] r4:00000000 [ 1345.865295][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.865446][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.865530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.865732][ T32] r5:00001000 r4:dfde5000 [ 1345.865788][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.865913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.866044][ T32] r5:8474678c r4:84746400 [ 1345.866135][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.866280][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.866369][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.866504][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.866557][ T32] r4:8468f000 [ 1345.866704][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.866837][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.866889][ T32] r4:00000001 [ 1345.866958][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.867056][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.867122][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.867215][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.867307][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.867376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.867453][ T32] r4:846ecec0 [ 1345.867508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.867611][ T32] INFO: task kworker/1:478:4652 blocked for more than 472 seconds. [ 1345.867694][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.867756][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.867808][ T32] task:kworker/1:478 state:D stack:0 pid:4652 tgid:4652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.867917][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.868131][ T32] Call trace: [ 1345.868254][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.868398][ T32] r10:829185c4 r9:eb141d84 r8:00000002 r7:60000013 r6:eb141d8c r5:852fb000 [ 1345.868462][ T32] r4:852fb000 [ 1345.868509][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.868596][ T32] r5:852fb000 r4:829185c0 [ 1345.868654][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.868754][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.868865][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb141e08 [ 1345.868917][ T32] r4:00000000 [ 1345.868965][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.869097][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.869199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.869312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411cc0 [ 1345.869369][ T32] r4:00000000 [ 1345.869417][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.869610][ T32] r9:83018205 r8:852fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1345.869677][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.869819][ T32] r5:00001000 r4:e0585000 [ 1345.869876][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.870082][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.900035][ T32] r5:8539a78c r4:8539a400 [ 1345.901123][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.901343][ T32] r7:ddde2d40 r6:83018200 r5:8539a78c r4:8541b280 [ 1345.901400][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.901586][ T32] r10:61c88647 r9:852fb000 r8:8541b2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.901768][ T32] r4:8541b280 [ 1345.901866][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.902000][ T32] r10:00000000 r9:8541b280 r8:8027ed34 r7:eb13de60 r6:8541b300 r5:852fb000 [ 1345.902056][ T32] r4:00000001 [ 1345.902104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.902231][ T32] Exception stack(0xeb141fb0 to 0xeb141ff8) [ 1345.902351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.902427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.902515][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.902598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.902652][ T32] r4:85411b40 [ 1345.903225][ T32] INFO: task kworker/1:478:4652 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.903316][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.903490][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.903635][ T32] Call trace: [ 1345.903710][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.903855][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.903922][ T32] r4:00000000 [ 1345.904036][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.904143][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.904211][ T32] 9d20: d02ee000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.904302][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.904365][ T32] 9d60: 80000013 ffffffff [ 1345.904418][ T32] r5:80000013 r4:80239bd0 [ 1345.904487][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.904588][ T32] r4:82abf1e4 [ 1345.904660][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.904806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.904907][ T32] r4:dff09dc0 [ 1345.904975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.905102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.905168][ T32] r4:00000000 [ 1345.905215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.905339][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.905391][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.905569][ T32] r5:00001000 r4:dfde5000 [ 1345.905628][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.905751][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.905917][ T32] r5:8474678c r4:84746400 [ 1345.905975][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.906118][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.906200][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.906434][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.906497][ T32] r4:8468f000 [ 1345.906547][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.906673][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.906728][ T32] r4:00000001 [ 1345.906777][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.906878][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.906947][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.907015][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.907123][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.907241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.907315][ T32] r4:846ecec0 [ 1345.907403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.907493][ T32] INFO: task kworker/1:479:4654 blocked for more than 472 seconds. [ 1345.907599][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.907680][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.907735][ T32] task:kworker/1:479 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.907928][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.908066][ T32] Call trace: [ 1345.908142][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.908246][ T32] r10:829185c4 r9:eb145d84 r8:00000002 r7:60000113 r6:eb145d8c r5:852fbc00 [ 1345.908314][ T32] r4:852fbc00 [ 1345.908364][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.908497][ T32] r5:852fbc00 r4:829185c0 [ 1345.908552][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.908684][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.908794][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 [ 1345.908845][ T32] r4:00000000 [ 1345.908889][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.909018][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.909115][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.909214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426040 [ 1345.909266][ T32] r4:00000000 [ 1345.909326][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.909444][ T32] r9:83018205 r8:852fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1345.909500][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.909627][ T32] r5:00001000 r4:ea81d000 [ 1345.909680][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.909865][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.910045][ T32] r5:8539af8c r4:8539ac00 [ 1345.932905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.933297][ T32] r7:ddde2d40 r6:83018200 r5:8539af8c r4:8541b380 [ 1345.933360][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.933498][ T32] r10:61c88647 r9:852fbc00 r8:8541b3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.933556][ T32] r4:8541b380 [ 1345.933607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.933734][ T32] r10:00000000 r9:8541b380 r8:8027ed34 r7:eb141e60 r6:8541b400 r5:852fbc00 [ 1345.934981][ T32] r4:00000001 [ 1345.935073][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.935182][ T32] Exception stack(0xeb145fb0 to 0xeb145ff8) [ 1345.935252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.935319][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.935382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.935448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.935500][ T32] r4:85411e80 [ 1345.936175][ T32] INFO: task kworker/1:479:4654 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.936257][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.936490][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.936618][ T32] Call trace: [ 1345.936694][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.936801][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.936928][ T32] r4:00000000 [ 1345.937029][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.937135][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.937243][ T32] 9d20: d059f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.937317][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.937434][ T32] 9d60: 80000013 ffffffff [ 1345.937496][ T32] r5:80000013 r4:80239bd0 [ 1345.937567][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.937705][ T32] r4:82abf1e4 [ 1345.937761][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.937861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.937914][ T32] r4:dff09dc0 [ 1345.937984][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.938150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.938219][ T32] r4:00000000 [ 1345.938366][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.938504][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.938611][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.938752][ T32] r5:00001000 r4:dfde5000 [ 1345.938826][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.938959][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.939096][ T32] r5:8474678c r4:84746400 [ 1345.939145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.939279][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.939329][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.939461][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.939547][ T32] r4:8468f000 [ 1345.939598][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.939722][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.939776][ T32] r4:00000001 [ 1345.939821][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.939908][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.939967][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.940029][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.940098][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.940254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.981298][ T32] r4:846ecec0 [ 1345.981439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.981563][ T32] INFO: task kworker/1:480:4655 blocked for more than 472 seconds. [ 1345.981682][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1345.981743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.981796][ T32] task:kworker/1:480 state:D stack:0 pid:4655 tgid:4655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.981933][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.982126][ T32] Call trace: [ 1345.982219][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1345.982410][ T32] r10:829185c4 r9:eb14dd84 r8:00000002 r7:60000113 r6:eb14dd8c r5:852fc800 [ 1345.982472][ T32] r4:852fc800 [ 1345.982524][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1345.982713][ T32] r5:852fc800 r4:829185c0 [ 1345.982803][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.982900][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.983034][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb14de08 [ 1345.983136][ T32] r4:00000000 [ 1345.983194][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1345.983304][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1345.983447][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.983582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85411d40 [ 1345.983640][ T32] r4:00000000 [ 1345.983703][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.983838][ T32] r9:83018205 r8:852fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1345.983887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.984009][ T32] r5:00001000 r4:e0605000 [ 1345.984096][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.984304][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.984442][ T32] r5:8539ab8c r4:8539a800 [ 1345.984522][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.984674][ T32] r7:ddde2d40 r6:83018200 r5:8539ab8c r4:8541b200 [ 1345.984760][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.984896][ T32] r10:61c88647 r9:852fc800 r8:8541b22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.984984][ T32] r4:8541b200 [ 1345.985047][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.985180][ T32] r10:00000000 r9:8541b200 r8:8027ed34 r7:eb145e60 r6:8541b480 r5:852fc800 [ 1345.985294][ T32] r4:00000001 [ 1345.985358][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.985453][ T32] Exception stack(0xeb14dfb0 to 0xeb14dff8) [ 1345.985514][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.985578][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.985639][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.985705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1345.985756][ T32] r4:85411e80 [ 1345.986402][ T32] INFO: task kworker/1:480:4655 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1345.986495][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.986625][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.986742][ T32] Call trace: [ 1345.986835][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1345.986950][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1345.987032][ T32] r4:00000000 [ 1345.987084][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.987190][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1345.987285][ T32] 9d20: d0ab8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1345.987356][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1345.987413][ T32] 9d60: 80000013 ffffffff [ 1345.987467][ T32] r5:80000013 r4:80239bd0 [ 1345.987515][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.987609][ T32] r4:82abf1e4 [ 1345.987680][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.987810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1345.987871][ T32] r4:dff09dc0 [ 1345.987920][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1345.988021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1345.988097][ T32] r4:00000000 [ 1345.988152][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1345.988325][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1345.988388][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1345.988516][ T32] r5:00001000 r4:dfde5000 [ 1345.988568][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1345.988691][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.988854][ T32] r5:8474678c r4:84746400 [ 1345.988909][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1345.989127][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1345.989186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1345.989318][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1345.989394][ T32] r4:8468f000 [ 1345.989525][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1345.989653][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1345.989704][ T32] r4:00000001 [ 1345.989748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.989834][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1345.989895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.989959][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.990051][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.990123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.014367][ T32] r4:846ecec0 [ 1346.014575][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.014651][ T32] INFO: task kworker/1:481:4658 blocked for more than 472 seconds. [ 1346.014724][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.014776][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.014826][ T32] task:kworker/1:481 state:D stack:0 pid:4658 tgid:4658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.014991][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.015253][ T32] Call trace: [ 1346.015354][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.015473][ T32] r10:829185c4 r9:eb149d84 r8:00000002 r7:60000013 r6:eb149d8c r5:852fd400 [ 1346.015532][ T32] r4:852fd400 [ 1346.015603][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.015720][ T32] r5:852fd400 r4:829185c0 [ 1346.015780][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.015912][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.016026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb149e08 [ 1346.016078][ T32] r4:00000000 [ 1346.016176][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.016304][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.016408][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.016507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426480 [ 1346.016559][ T32] r4:00000000 [ 1346.016605][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.016722][ T32] r9:83018205 r8:852fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1346.016775][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.016900][ T32] r5:00001000 r4:eaa19000 [ 1346.016949][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.017073][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.017233][ T32] r5:8539bb8c r4:8539b800 [ 1346.017286][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.017513][ T32] r7:ddde2d40 r6:83018200 r5:8539bb8c r4:8541b500 [ 1346.017613][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.017792][ T32] r10:61c88647 r9:852fd400 r8:8541b52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.017931][ T32] r4:8541b500 [ 1346.017988][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.018121][ T32] r10:00000000 r9:8541b500 r8:8027ed34 r7:eb145e60 r6:8541b580 r5:852fd400 [ 1346.018176][ T32] r4:00000001 [ 1346.018224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.018318][ T32] Exception stack(0xeb149fb0 to 0xeb149ff8) [ 1346.018409][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.018475][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.018539][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.018688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.018751][ T32] r4:85426000 [ 1346.019354][ T32] INFO: task kworker/1:481:4658 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.019425][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.019559][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.019684][ T32] Call trace: [ 1346.019839][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.019944][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.020000][ T32] r4:00000000 [ 1346.020081][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.031197][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.031453][ T32] 9d20: d0cbe000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.031575][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.031709][ T32] 9d60: 80000013 ffffffff [ 1346.031778][ T32] r5:80000013 r4:80239bd0 [ 1346.031833][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.031968][ T32] r4:82abf1e4 [ 1346.032023][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.032173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.032229][ T32] r4:dff09dc0 [ 1346.032295][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.032444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.032505][ T32] r4:00000000 [ 1346.032551][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.032703][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.032767][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.032928][ T32] r5:00001000 r4:dfde5000 [ 1346.033133][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.033269][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.033413][ T32] r5:8474678c r4:84746400 [ 1346.033467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.033600][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.033653][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.033771][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.033823][ T32] r4:8468f000 [ 1346.033873][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.033999][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.034134][ T32] r4:00000001 [ 1346.034192][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.034287][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.034373][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.034442][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.034504][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.034677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.034747][ T32] r4:846ecec0 [ 1346.034843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.034916][ T32] INFO: task kworker/1:482:4660 blocked for more than 472 seconds. [ 1346.034987][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.035043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.035141][ T32] task:kworker/1:482 state:D stack:0 pid:4660 tgid:4660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.035349][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.035508][ T32] Call trace: [ 1346.035647][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.035758][ T32] r10:829185c4 r9:eb155d84 r8:00000002 r7:60000013 r6:eb155d8c r5:852fe000 [ 1346.035844][ T32] r4:852fe000 [ 1346.035897][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.035987][ T32] r5:852fe000 r4:829185c0 [ 1346.036095][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.036194][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.036297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1346.036350][ T32] r4:00000000 [ 1346.036396][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.036526][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.036622][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.036722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426000 [ 1346.036775][ T32] r4:00000000 [ 1346.036922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.037040][ T32] r9:83018205 r8:852fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1346.037098][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.037219][ T32] r5:00001000 r4:ea98f000 [ 1346.037324][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.037460][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.037591][ T32] r5:8539b38c r4:8539b000 [ 1346.037637][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.037804][ T32] r7:ddde2d40 r6:83018200 r5:8539b38c r4:8541b600 [ 1346.037884][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.038030][ T32] r10:61c88647 r9:852fe000 r8:8541b62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.038094][ T32] r4:8541b600 [ 1346.038141][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.038258][ T32] r10:00000000 r9:8541b600 r8:8027ed34 r7:eb149e60 r6:8541b680 r5:852fe000 [ 1346.038308][ T32] r4:00000001 [ 1346.038381][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.038472][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1346.038672][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.038751][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.038848][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.038953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.039021][ T32] r4:854260c0 [ 1346.039641][ T32] INFO: task kworker/1:482:4660 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.039753][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.039886][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.040006][ T32] Call trace: [ 1346.040080][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.040194][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.040403][ T32] r4:00000000 [ 1346.071208][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.071410][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 2 printk messages dropped ** [ 1346.071628][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1346.072271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1346.072832][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1346.073469][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1346.074348][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.075033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.075579][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.076322][ T32] r10:829185c4 r9:eb159d84 r8:00000002 r7:60000113 r6:eb159d8c r5:852fec00 ** 4 printk messages dropped ** [ 1346.076905][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.077446][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.077549][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.077869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426340 [ 1346.078003][ T32] r4:00000000 [ 1346.078056][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.078181][ T32] r9:83018205 r8:852fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1346.078231][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.078384][ T32] r5:00001000 r4:ea9b9000 [ 1346.078473][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.078604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.078732][ T32] r5:8539b78c r4:8539b400 [ 1346.078804][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.078942][ T32] r7:ddde2d40 r6:83018200 r5:8539b78c r4:8541b700 [ 1346.079034][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.079255][ T32] r10:61c88647 r9:852fec00 r8:8541b72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.079313][ T32] r4:8541b700 [ 1346.079361][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.079489][ T32] r10:00000000 r9:8541b700 r8:8027ed34 r7:eb149e60 r6:8541b780 r5:852fec00 [ 1346.079620][ T32] r4:00000001 [ 1346.079671][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.079848][ T32] Exception stack(0xeb159fb0 to 0xeb159ff8) [ 1346.079916][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.079980][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.080074][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.080147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.080198][ T32] r4:85426300 [ 1346.117045][ T32] INFO: task kworker/1:483:4662 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.117248][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.117541][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.117942][ T32] Call trace: [ 1346.118020][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.118255][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.118317][ T32] r4:00000000 [ 1346.118409][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.118815][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.119259][ T32] 9d20: d1505000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.119335][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.119392][ T32] 9d60: 80000013 ffffffff [ 1346.119508][ T32] r5:80000013 r4:80239bd0 [ 1346.120186][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.120292][ T32] r4:82abf1e4 [ 1346.120342][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.131925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.132114][ T32] r4:dff09dc0 [ 1346.132200][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.132386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.132511][ T32] r4:00000000 [ 1346.132576][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.132698][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.132754][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.132884][ T32] r5:00001000 r4:dfde5000 [ 1346.132929][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.133085][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.133222][ T32] r5:8474678c r4:84746400 [ 1346.133269][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.133406][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.133468][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.133602][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1346.134255][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.135557][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.136596][ T32] r10:829185c4 r9:eb15dd84 r8:00000002 r7:60000113 r6:eb15dd8c r5:85300000 ** 4 printk messages dropped ** [ 1346.137011][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.137287][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb15de08 [ 1346.137350][ T32] r4:00000000 [ 1346.137399][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.137493][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.137583][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.137740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854269c0 [ 1346.137801][ T32] r4:00000000 [ 1346.137848][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.138154][ T32] r9:83018205 r8:85300000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1346.138222][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.138367][ T32] r5:00001000 r4:eac27000 [ 1346.138494][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.138651][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.138885][ T32] r5:853a878c r4:853a8400 [ 1346.138942][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.139080][ T32] r7:ddde2d40 r6:83018200 r5:853a878c r4:8541b800 [ 1346.139127][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.139333][ T32] r10:61c88647 r9:85300000 r8:8541b82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.139580][ T32] r4:8541b800 [ 1346.139637][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.139819][ T32] r10:00000000 r9:8541b800 r8:8027ed34 r7:eb149e60 r6:8541b880 r5:85300000 [ 1346.139888][ T32] r4:00000001 [ 1346.140140][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.163450][ T32] Exception stack(0xeb15dfb0 to 0xeb15dff8) [ 1346.163658][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.163737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.163800][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.163909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.163971][ T32] r4:854263c0 [ 1346.164581][ T32] INFO: task kworker/1:484:4664 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.164658][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.164811][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.165002][ T32] Call trace: [ 1346.165145][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.165263][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.165319][ T32] r4:00000000 [ 1346.165369][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.165456][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.165522][ T32] 9d20: d1754000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.165589][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.165644][ T32] 9d60: 80000013 ffffffff [ 1346.165724][ T32] r5:80000013 r4:80239bd0 [ 1346.165811][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.165916][ T32] r4:82abf1e4 [ 1346.165967][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.166066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.166126][ T32] r4:dff09dc0 [ 1346.166174][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.166273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.166344][ T32] r4:00000000 [ 1346.166396][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.166515][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.166567][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.166724][ T32] r5:00001000 r4:dfde5000 [ 1346.166787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.166916][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.167045][ T32] r5:8474678c r4:84746400 [ 1346.167111][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.167251][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 4 printk messages dropped ** [ 1346.167787][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 6 printk messages dropped ** [ 1346.168256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1346.168621][ T32] task:kworker/1:485 state:D stack:0 pid:4665 tgid:4665 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.169457][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.169789][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1346.195085][ T32] r9:83018205 r8:853cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1346.195182][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.195406][ T32] r5:00001000 r4:eaa4f000 [ 1346.195476][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.195607][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.195820][ T32] r5:8539bf8c r4:8539bc00 [ 1346.195890][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.196034][ T32] r7:ddde2d40 r6:83018200 r5:8539bf8c r4:8541b900 [ 1346.196096][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.196275][ T32] r10:61c88647 r9:853cd400 r8:8541b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.196379][ T32] r4:8541b900 [ 1346.196435][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.196564][ T32] r10:00000000 r9:8541b900 r8:8027ed34 r7:eb15de60 r6:85344680 r5:853cd400 [ 1346.196619][ T32] r4:00000001 [ 1346.196666][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.196756][ T32] Exception stack(0xeb165fb0 to 0xeb165ff8) [ 1346.196845][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.196919][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.196984][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.197089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.197150][ T32] r4:854263c0 [ 1346.197744][ T32] INFO: task kworker/1:485:4665 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.197816][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.197964][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.198120][ T32] Call trace: [ 1346.198202][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.198310][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.198390][ T32] r4:00000000 [ 1346.198474][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.198612][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.198689][ T32] 9d20: d1a5f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.198840][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.198903][ T32] 9d60: 80000013 ffffffff [ 1346.198959][ T32] r5:80000013 r4:80239bd0 [ 1346.199006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.199144][ T32] r4:82abf1e4 [ 1346.199233][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.199336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.199390][ T32] r4:dff09dc0 [ 1346.199440][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.199543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.199632][ T32] r4:00000000 [ 1346.199693][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.199810][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.199861][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.199983][ T32] r5:00001000 r4:dfde5000 ** 2 printk messages dropped ** [ 1346.221509][ T32] r5:8474678c r4:84746400 ** 4 printk messages dropped ** [ 1346.222160][ T32] r4:8468f000 ** 5 printk messages dropped ** [ 1346.222791][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.223212][ T32] INFO: task kworker/1:486:4667 blocked for more than 472 seconds. ** 6 printk messages dropped ** [ 1346.224032][ T32] r10:829185c4 r9:eb169d84 r8:00000002 r7:60000013 r6:eb169d8c r5:853cec00 ** 4 printk messages dropped ** [ 1346.224473][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.224601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb169e08 [ 1346.224653][ T32] r4:00000000 [ 1346.224699][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.224791][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.224943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.225051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426c00 [ 1346.225116][ T32] r4:00000000 [ 1346.225165][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.225314][ T32] r9:83018205 r8:853cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1346.225376][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.225500][ T32] r5:00001000 r4:ead5b000 [ 1346.225545][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.225704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.225915][ T32] r5:853a8f8c r4:853a8c00 [ 1346.225961][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.226123][ T32] r7:ddde2d40 r6:83018200 r5:853a8f8c r4:8541b980 [ 1346.226179][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.226371][ T32] r10:61c88647 r9:853cec00 r8:8541b9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.226436][ T32] r4:8541b980 [ 1346.226483][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.226603][ T32] r10:00000000 r9:8541b980 r8:8027ed34 r7:eb15de60 r6:85344700 r5:853cec00 [ 1346.226688][ T32] r4:00000001 [ 1346.226744][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.226832][ T32] Exception stack(0xeb169fb0 to 0xeb169ff8) [ 1346.226893][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.226958][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.227018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.227089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.227141][ T32] r4:85426640 [ 1346.227743][ T32] INFO: task kworker/1:486:4667 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.227817][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.227940][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.228123][ T32] Call trace: [ 1346.228239][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.228382][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.228476][ T32] r4:00000000 [ 1346.228529][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.228617][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.228683][ T32] 9d20: d1de6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.228747][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.228804][ T32] 9d60: 80000013 ffffffff [ 1346.228858][ T32] r5:80000013 r4:80239bd0 [ 1346.228938][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.229040][ T32] r4:82abf1e4 [ 1346.229097][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.229230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.229288][ T32] r4:dff09dc0 [ 1346.229336][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.229436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.229488][ T32] r4:00000000 [ 1346.229533][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.229645][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.229697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.229843][ T32] r5:00001000 r4:dfde5000 [ 1346.230009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.230318][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.256180][ T32] r5:8474678c r4:84746400 [ 1346.256276][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.256489][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.256588][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.256756][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.256816][ T32] r4:8468f000 [ 1346.256899][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.257031][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.257134][ T32] r4:00000001 [ 1346.257196][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.257356][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.257432][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.257499][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.257599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.257673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.257765][ T32] r4:846ecec0 [ 1346.257827][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.257921][ T32] INFO: task kworker/1:487:4671 blocked for more than 472 seconds. [ 1346.258079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.258198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.258257][ T32] task:kworker/1:487 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.258420][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.258581][ T32] Call trace: [ 1346.258683][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.258848][ T32] r10:829185c4 r9:eb171d84 r8:00000002 r7:60000113 r6:eb171d8c r5:852e3c00 [ 1346.258961][ T32] r4:852e3c00 [ 1346.259015][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.259134][ T32] r5:852e3c00 r4:829185c0 [ 1346.259191][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.259287][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.259393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb171e08 [ 1346.259445][ T32] r4:00000000 [ 1346.259491][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.259590][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.259685][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.259784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426a80 [ 1346.259835][ T32] r4:00000000 [ 1346.259880][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.259999][ T32] r9:83018205 r8:852e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1346.260051][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.260290][ T32] r5:00001000 r4:eac79000 [ 1346.272085][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.272357][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.272491][ T32] r5:853a8b8c r4:853a8800 [ 1346.272536][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.272689][ T32] r7:ddde2d40 r6:83018200 r5:853a8b8c r4:8541ba00 [ 1346.272746][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.272972][ T32] r10:61c88647 r9:852e3c00 r8:8541ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.273045][ T32] r4:8541ba00 [ 1346.273101][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.273220][ T32] r10:00000000 r9:8541ba00 r8:8027ed34 r7:eb169e60 r6:85344780 r5:852e3c00 [ 1346.273312][ T32] r4:00000001 [ 1346.273372][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.273507][ T32] Exception stack(0xeb171fb0 to 0xeb171ff8) [ 1346.273584][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.273653][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.273717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.273786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.273866][ T32] r4:85426ac0 [ 1346.274519][ T32] INFO: task kworker/1:487:4671 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.274599][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.274772][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.274897][ T32] Call trace: [ 1346.274973][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.275120][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.275198][ T32] r4:00000000 [ 1346.275248][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.275367][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.275495][ T32] 9d20: d1ff2000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.275572][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.275675][ T32] 9d60: 80000013 ffffffff [ 1346.275829][ T32] r5:80000013 r4:80239bd0 [ 1346.275962][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.276087][ T32] r4:82abf1e4 [ 1346.276141][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.276357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.276427][ T32] r4:dff09dc0 [ 1346.276514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.276656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.276718][ T32] r4:00000000 [ 1346.276769][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.276983][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.277062][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.277204][ T32] r5:00001000 r4:dfde5000 [ 1346.277253][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.277382][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.277519][ T32] r5:8474678c r4:84746400 [ 1346.277572][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.277714][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.277791][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.277931][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.277989][ T32] r4:8468f000 [ 1346.278035][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.278183][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 3 printk messages dropped ** [ 1346.278549][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.279079][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.279666][ T32] r10:829185c4 r9:eb179d84 r8:00000002 r7:60000013 r6:eb179d8c r5:853ce000 ** 4 printk messages dropped ** [ 1346.279997][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.311394][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1346.312154][ T32] r5:00001000 r4:ead9b000 ** 4 printk messages dropped ** [ 1346.313192][ T32] r7:ddde2d40 r6:83018200 r5:853a978c r4:8541ba80 ** 4 printk messages dropped ** [ 1346.313763][ T32] r10:00000000 r9:8541ba80 r8:8027ed34 r7:eb169e60 r6:85344800 r5:853ce000 ** 5 printk messages dropped ** [ 1346.314260][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.315420][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.315639][ T32] Call trace: [ 1346.315875][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.315990][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.316300][ T32] r4:00000000 [ 1346.316362][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.316525][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.316599][ T32] 9d20: d221f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.316718][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.317209][ T32] 9d60: 80000013 ffffffff [ 1346.317275][ T32] r5:80000013 r4:80239bd0 [ 1346.317427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.317639][ T32] r4:82abf1e4 [ 1346.317704][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.317803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.317914][ T32] r4:dff09dc0 [ 1346.317972][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.318080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.318206][ T32] r4:00000000 [ 1346.318752][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.318901][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.319001][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.319139][ T32] r5:00001000 r4:dfde5000 [ 1346.319186][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.319309][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.319439][ T32] r5:8474678c r4:84746400 [ 1346.319701][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.319946][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.320006][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.320304][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.354116][ T32] r4:8468f000 [ 1346.354241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.354577][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.354647][ T32] r4:00000001 [ 1346.354699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.354810][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.354892][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.355019][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.355090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.355158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.355235][ T32] r4:846ecec0 [ 1346.355319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.355399][ T32] INFO: task kworker/1:489:4674 blocked for more than 472 seconds. [ 1346.355517][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.355581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.355729][ T32] task:kworker/1:489 state:D stack:0 pid:4674 tgid:4674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.355951][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.356102][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.356366][ T32] r4:85289800 ** 3 printk messages dropped ** [ 1346.356704][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.356801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 ** 5 printk messages dropped ** [ 1346.357266][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.357731][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.358458][ T32] r10:61c88647 r9:85289800 r8:8541bb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.359214][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.359408][ T32] r4:85426bc0 [ 1346.385782][ T32] INFO: task kworker/1:489:4674 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.386083][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.386254][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.386557][ T32] Call trace: [ 1346.386646][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.386764][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.386818][ T32] r4:00000000 [ 1346.386866][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.386975][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.387059][ T32] 9d20: d256a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.387125][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.387183][ T32] 9d60: 80000013 ffffffff [ 1346.387235][ T32] r5:80000013 r4:80239bd0 [ 1346.387282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.387389][ T32] r4:82abf1e4 [ 1346.387535][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.387701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.387765][ T32] r4:dff09dc0 [ 1346.387851][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.387962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.388036][ T32] r4:00000000 [ 1346.388095][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.388219][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.388275][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.388470][ T32] r5:00001000 r4:dfde5000 [ 1346.388529][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.388666][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.388802][ T32] r5:8474678c r4:84746400 [ 1346.388885][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.389018][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.389071][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.389235][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.389319][ T32] r4:8468f000 [ 1346.389443][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.389570][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.389656][ T32] r4:00000001 [ 1346.389714][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.389807][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.389868][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.389936][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.390091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.405572][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.405877][ T32] Call trace: [ 1346.405951][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.406064][ T32] r10:829185c4 r9:eb181d84 r8:00000002 r7:60000113 r6:eb181d8c r5:84a3ec00 [ 1346.406125][ T32] r4:84a3ec00 [ 1346.406172][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.406281][ T32] r5:84a3ec00 r4:829185c0 [ 1346.406526][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.406648][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.406775][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1346.406873][ T32] r4:00000000 [ 1346.406927][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.407044][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.407159][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.407257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8467b9c0 [ 1346.407375][ T32] r4:00000000 [ 1346.407435][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.407671][ T32] r9:83018205 r8:84a3ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1346.407722][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.407837][ T32] r5:00001000 r4:eadcd000 [ 1346.407882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.407999][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.408135][ T32] r5:853a9b8c r4:853a9800 [ 1346.408232][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.408442][ T32] r7:ddde2d40 r6:83018200 r5:853a9b8c r4:8541bb80 [ 1346.408497][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.408627][ T32] r10:61c88647 r9:84a3ec00 r8:8541bbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.408675][ T32] r4:8541bb80 [ 1346.408796][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.408929][ T32] r10:00000000 r9:8541bb80 r8:8027ed34 r7:eb179e60 r6:85344900 r5:84a3ec00 [ 1346.408985][ T32] r4:00000001 [ 1346.409033][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.409153][ T32] Exception stack(0xeb181fb0 to 0xeb181ff8) [ 1346.409222][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.409302][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.409367][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.409436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.409488][ T32] r4:85426e80 [ 1346.410148][ T32] INFO: task kworker/1:490:4676 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.425983][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.426430][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.426703][ T32] Call trace: [ 1346.426794][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.426908][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.426960][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.427376][ T32] 9d60: 80000013 ffffffff ** 7 printk messages dropped ** [ 1346.428181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1346.428980][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.429768][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.430170][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.451800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.452025][ T32] r4:846ecec0 [ 1346.452099][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.452178][ T32] INFO: task kworker/1:491:4679 blocked for more than 472 seconds. [ 1346.452384][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.452449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.452496][ T32] task:kworker/1:491 state:D stack:0 pid:4679 tgid:4679 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.452655][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.452858][ T32] Call trace: [ 1346.452929][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.453054][ T32] r10:829185c4 r9:eb175d84 r8:00000002 r7:60000113 r6:eb175d8c r5:853d8000 [ 1346.453115][ T32] r4:853d8000 [ 1346.453161][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.453241][ T32] r5:853d8000 r4:829185c0 [ 1346.453303][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.453426][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.453503][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb175e08 [ 1346.453526][ T32] r4:00000000 [ 1346.453545][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.453586][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.453628][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.453674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85430000 [ 1346.453696][ T32] r4:00000000 [ 1346.453734][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.453816][ T32] r9:83018205 r8:853d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1346.453864][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.453937][ T32] r5:00001000 r4:eae3f000 [ 1346.453958][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.454017][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.454148][ T32] r5:853aa38c r4:853aa000 [ 1346.454173][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.454240][ T32] r7:ddde2d40 r6:83018200 r5:853aa38c r4:8541bc00 [ 1346.454261][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.454369][ T32] r10:61c88647 r9:853d8000 r8:8541bc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.454407][ T32] r4:8541bc00 [ 1346.454427][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.454650][ T32] r10:00000000 r9:8541bc00 r8:8027ed34 r7:eb181e60 r6:85344980 r5:853d8000 ** 2 printk messages dropped ** [ 1346.454766][ T32] Exception stack(0xeb175fb0 to 0xeb175ff8) ** 4 printk messages dropped ** [ 1346.455178][ T32] r4:8467ba40 ** 2 printk messages dropped ** [ 1346.455654][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1346.455968][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.455991][ T32] r4:00000000 [ 1346.456271][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.456324][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.456355][ T32] 9d20: d2a5a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.456383][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.456477][ T32] 9d60: 80000013 ffffffff [ 1346.456597][ T32] r5:80000013 r4:80239bd0 [ 1346.457066][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.457115][ T32] r4:82abf1e4 [ 1346.457136][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.457252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.457279][ T32] r4:dff09dc0 [ 1346.457305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.457353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.457389][ T32] r4:00000000 [ 1346.457533][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.457783][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.457811][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.458002][ T32] r5:00001000 r4:dfde5000 [ 1346.458090][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.458301][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.458450][ T32] r5:8474678c r4:84746400 [ 1346.458477][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.458580][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.458701][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.458770][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.458794][ T32] r4:8468f000 [ 1346.458813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.458871][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.459176][ T32] r4:00000001 [ 1346.459297][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.459425][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.459495][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.459861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1346.460418][ T32] task:kworker/0:289 state:D stack:0 pid:4680 tgid:4680 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.485194][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1346.486052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85434a40 ** 6 printk messages dropped ** [ 1346.486604][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.486670][ T32] r5:851ea38c r4:851ea000 [ 1346.486797][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.486874][ T32] r7:dddced40 r6:83018000 r5:851ea38c r4:85344a00 [ 1346.486912][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.486980][ T32] r10:61c88647 r9:853d8c00 r8:85344a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.487005][ T32] r4:85344a00 [ 1346.487025][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.487093][ T32] r10:00000000 r9:85344a00 r8:8027ed34 r7:eaf9de60 r6:85344a80 r5:853d8c00 [ 1346.487115][ T32] r4:00000001 [ 1346.487151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.487336][ T32] Exception stack(0xeb185fb0 to 0xeb185ff8) [ 1346.487374][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.487404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.487431][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.487571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.487608][ T32] r4:854345c0 [ 1346.488004][ T32] INFO: task kworker/0:289:4680 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.488206][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.488429][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.488555][ T32] Call trace: [ 1346.488593][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.488645][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.488668][ T32] r4:00000000 [ 1346.488687][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.488727][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.488811][ T32] 9d20: d2cdb000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.488868][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.489046][ T32] 9d60: 80000013 ffffffff [ 1346.489081][ T32] r5:80000013 r4:80239bd0 [ 1346.489104][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.489150][ T32] r4:82abf1e4 [ 1346.489334][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.489399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.489447][ T32] r4:dff09dc0 ** 1 printk messages dropped ** [ 1346.489579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 6 printk messages dropped ** [ 1346.489953][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.508622][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.508876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.509176][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.509548][ T32] r10:829185c4 r9:eb18dd84 r8:00000002 r7:60000113 r6:eb18dd8c r5:853da400 [ 1346.509571][ T32] r4:853da400 [ 1346.509656][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.509701][ T32] r5:853da400 r4:829185c0 [ 1346.509723][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.509766][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.509839][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb18de08 [ 1346.509867][ T32] r4:00000000 [ 1346.509887][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.509930][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.509999][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.510049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85426800 [ 1346.510093][ T32] r4:00000000 [ 1346.510148][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.510209][ T32] r9:83018205 r8:853da400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.510233][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.525883][ T32] r5:00001000 r4:eadeb000 [ 1346.526008][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.526111][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.526179][ T32] r5:853a9f8c r4:853a9c00 [ 1346.526200][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.526296][ T32] r7:ddde2d40 r6:83018200 r5:853a9f8c r4:8541bc80 [ 1346.526409][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.526496][ T32] r10:61c88647 r9:853da400 r8:8541bcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.526547][ T32] r4:8541bc80 [ 1346.526572][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.526635][ T32] r10:00000000 r9:8541bc80 r8:8027ed34 r7:eb175e60 r6:85344b00 r5:853da400 [ 1346.526684][ T32] r4:00000001 [ 1346.526738][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.526786][ T32] Exception stack(0xeb18dfb0 to 0xeb18dff8) [ 1346.526845][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.526903][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.526949][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.526981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.527004][ T32] r4:8467ba40 [ 1346.527365][ T32] INFO: task kworker/1:492:4682 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.527531][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1346.527903][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.528403][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1346.528582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1346.528808][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1346.529160][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.529501][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.529650][ T32] INFO: task kworker/1:493:4685 blocked for more than 472 seconds. ** 6 printk messages dropped ** [ 1346.541894][ T32] r10:829185c4 r9:eb191d84 r8:00000002 r7:60000013 r6:eb191d8c r5:853db000 ** 4 printk messages dropped ** [ 1346.542459][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.542510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1346.542549][ T32] r4:00000000 [ 1346.542778][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.542906][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.542956][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.543002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85430380 [ 1346.543054][ T32] r4:00000000 [ 1346.543085][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.543152][ T32] r9:83018205 r8:853db000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1346.543177][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.543401][ T32] r5:00001000 r4:eaf4f000 [ 1346.543451][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.543655][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.543732][ T32] r5:853aab8c r4:853aa800 [ 1346.543755][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.543833][ T32] r7:ddde2d40 r6:83018200 r5:853aab8c r4:8541bd00 [ 1346.543886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.543957][ T32] r10:61c88647 r9:853db000 r8:8541bd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.543997][ T32] r4:8541bd00 [ 1346.544022][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.544089][ T32] r10:00000000 r9:8541bd00 r8:8027ed34 r7:eb175e60 r6:85344b80 r5:853db000 [ 1346.544112][ T32] r4:00000001 [ 1346.544131][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.544174][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1346.544210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.544241][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.544267][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.544305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.544328][ T32] r4:85430080 [ 1346.544772][ T32] INFO: task kworker/1:493:4685 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.544853][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.545405][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.545469][ T32] Call trace: [ 1346.545501][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.545551][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.545574][ T32] r4:00000000 [ 1346.545784][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.545831][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.545889][ T32] 9d20: d331e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.545922][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.546609][ T32] 9d60: 80000013 ffffffff [ 1346.546730][ T32] r5:80000013 r4:80239bd0 [ 1346.547353][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.547734][ T32] r4:82abf1e4 [ 1346.547768][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1346.548159][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.548372][ T32] r5:00001000 r4:dfde5000 ** 5 printk messages dropped ** [ 1346.549054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.581011][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.581488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.581517][ T32] r4:846ecec0 [ 1346.581544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.581594][ T32] INFO: task kworker/1:494:4686 blocked for more than 473 seconds. [ 1346.581636][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.581662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.581717][ T32] task:kworker/1:494 state:D stack:0 pid:4686 tgid:4686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.581786][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.582183][ T32] Call trace: [ 1346.582280][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.582413][ T32] r10:829185c4 r9:eb195d84 r8:00000002 r7:60000113 r6:eb195d8c r5:853dbc00 [ 1346.582444][ T32] r4:853dbc00 [ 1346.582556][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.582632][ T32] r5:853dbc00 r4:829185c0 [ 1346.582658][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.582705][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.582755][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb195e08 [ 1346.582777][ T32] r4:00000000 [ 1346.582827][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.582879][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.582923][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.582979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85430200 [ 1346.583031][ T32] r4:00000000 [ 1346.583071][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.583181][ T32] r9:83018205 r8:853dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1346.583210][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.583274][ T32] r5:00001000 r4:eae51000 [ 1346.583340][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1346.583684][ T32] r7:ddde2d40 r6:83018200 r5:853aa78c r4:8541bd80 ** 7 printk messages dropped ** [ 1346.584011][ T32] Exception stack(0xeb195fb0 to 0xeb195ff8) ** 2 printk messages dropped ** [ 1346.584100][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.585157][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 8 printk messages dropped ** [ 1346.585544][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1346.586203][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.586683][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1346.587368][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1346.587836][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1346.588075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.588406][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.588482][ T32] Call trace: [ 1346.588520][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.588637][ T32] r10:829185c4 r9:eb151d84 r8:00000002 r7:60000113 r6:eb151d8c r5:853dc800 [ 1346.588691][ T32] r4:853dc800 [ 1346.588728][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.588772][ T32] r5:853dc800 r4:829185c0 [ 1346.588793][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.588837][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.588885][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb151e08 [ 1346.588907][ T32] r4:00000000 [ 1346.588926][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.588969][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.589021][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.589104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85434d40 [ 1346.589143][ T32] r4:00000000 [ 1346.589218][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.589428][ T32] r9:83018005 r8:853dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1346.589545][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.589609][ T32] r5:00001000 r4:eafb5000 [ 1346.589631][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.589691][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.589784][ T32] r5:851ea78c r4:851ea400 [ 1346.589808][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.589993][ T32] r7:dddced40 r6:83018000 r5:851ea78c r4:85344c80 [ 1346.590045][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.590261][ T32] r10:61c88647 r9:853dc800 r8:85344cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.617911][ T32] r4:85344c80 [ 1346.618000][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.618240][ T32] r10:00000000 r9:85344c80 r8:8027ed34 r7:eaf9de60 r6:85344d00 r5:853dc800 [ 1346.618387][ T32] r4:00000001 [ 1346.618507][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.618598][ T32] Exception stack(0xeb151fb0 to 0xeb151ff8) [ 1346.618746][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.618809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.618861][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.618969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.619017][ T32] r4:85434a00 [ 1346.619614][ T32] INFO: task kworker/0:290:4689 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.619685][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.619930][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.620062][ T32] Call trace: [ 1346.631049][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.631377][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.631433][ T32] r4:00000000 [ 1346.631507][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.631596][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 3 printk messages dropped ** [ 1346.631933][ T32] r5:80000013 r4:80239bd0 ** 2 printk messages dropped ** [ 1346.632139][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.632234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.632310][ T32] r4:dff09dc0 [ 1346.632359][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.632449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.632492][ T32] r4:00000000 [ 1346.632531][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.632644][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.632692][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.632809][ T32] r5:00001000 r4:dfde5000 [ 1346.632852][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.632989][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.633125][ T32] r5:8474678c r4:84746400 [ 1346.633171][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.633314][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.633363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.633500][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.633545][ T32] r4:8468f000 [ 1346.633620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.633730][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.633774][ T32] r4:00000001 [ 1346.633813][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.633951][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.634011][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.634075][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.634131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.634188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.634236][ T32] r4:846ecec0 [ 1346.634284][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.634449][ T32] INFO: task kworker/1:495:4691 blocked for more than 473 seconds. [ 1346.634574][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.634664][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.634727][ T32] task:kworker/1:495 state:D stack:0 pid:4691 tgid:4691 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.634848][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.634959][ T32] Call trace: [ 1346.635049][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.635147][ T32] r10:829185c4 r9:eb199d84 r8:00000002 r7:60000013 r6:eb199d8c r5:853dd400 [ 1346.635192][ T32] r4:853dd400 [ 1346.635233][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.635354][ T32] r5:853dd400 r4:829185c0 [ 1346.635404][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.635488][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.635584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1346.635630][ T32] r4:00000000 [ 1346.635704][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.635792][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.635868][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.635960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854304c0 [ 1346.636016][ T32] r4:00000000 [ 1346.636080][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.636191][ T32] r9:83018205 r8:853dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1346.636239][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.636361][ T32] r5:00001000 r4:eaf59000 [ 1346.636403][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.636519][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.636642][ T32] r5:853aaf8c r4:853aac00 [ 1346.636719][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.636879][ T32] r7:ddde2d40 r6:83018200 r5:853aaf8c r4:8541be00 [ 1346.636966][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.637103][ T32] r10:61c88647 r9:853dd400 r8:8541be2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.637189][ T32] r4:8541be00 [ 1346.637239][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.637366][ T32] r10:00000000 r9:8541be00 r8:8027ed34 r7:eb191e60 r6:85344d80 r5:853dd400 [ 1346.637450][ T32] r4:00000001 [ 1346.637509][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.637596][ T32] Exception stack(0xeb199fb0 to 0xeb199ff8) [ 1346.637658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.637715][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.637797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.637869][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.637916][ T32] r4:85430340 [ 1346.638562][ T32] INFO: task kworker/1:495:4691 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.638644][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.638847][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.639137][ T32] Call trace: [ 1346.639275][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.639429][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.639521][ T32] r4:00000000 [ 1346.639624][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.639719][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.639784][ T32] 9d20: d3ca1000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.639843][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.639923][ T32] 9d60: 80000013 ffffffff [ 1346.639981][ T32] r5:80000013 r4:80239bd0 [ 1346.640023][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.668183][ T32] r4:82abf1e4 [ 1346.668398][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.668538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.668587][ T32] r4:dff09dc0 [ 1346.668667][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.668769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.668816][ T32] r4:00000000 [ 1346.668876][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.668994][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.669043][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.669166][ T32] r5:00001000 r4:dfde5000 [ 1346.669245][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.669387][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.669563][ T32] r5:8474678c r4:84746400 [ 1346.669613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.669724][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.669762][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.669860][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.669897][ T32] r4:8468f000 [ 1346.669933][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.670070][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.678421][ T32] r4:00000001 [ 1346.678603][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.678763][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.678867][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.678944][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.679090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1346.679561][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.694923][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.695437][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.696454][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1346.697412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1346.698044][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1346.699363][ T32] r4:00000000 [ 1346.699407][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.699490][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.699551][ T32] 9d20: d4319000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.699609][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.699658][ T32] 9d60: 80000013 ffffffff [ 1346.699703][ T32] r5:80000013 r4:80239bd0 [ 1346.699744][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.699855][ T32] r4:82abf1e4 [ 1346.699908][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.700005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.700104][ T32] r4:dff09dc0 [ 1346.700199][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.710899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.710995][ T32] r4:00000000 [ 1346.711045][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.711203][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.711250][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.711380][ T32] r5:00001000 r4:dfde5000 [ 1346.711434][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.711558][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.711691][ T32] r5:8474678c r4:84746400 [ 1346.711740][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.711951][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.712040][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.712176][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.712242][ T32] r4:8468f000 [ 1346.712301][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.712647][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.712728][ T32] r4:00000001 [ 1346.712775][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1346.713108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1346.713216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.713308][ T32] INFO: task kworker/1:497:4695 blocked for more than 473 seconds. [ 1346.713399][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.713462][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.713503][ T32] task:kworker/1:497 state:D stack:0 pid:4695 tgid:4695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.713734][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.713827][ T32] Call trace: [ 1346.714120][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.714174][ T32] r10:829185c4 r9:eb161d84 r8:00000002 r7:60000013 r6:eb161d8c r5:85303c00 [ 1346.714829][ T32] r4:85303c00 [ 1346.714875][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.714935][ T32] r5:85303c00 r4:829185c0 [ 1346.714990][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.715072][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1346.716109][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.716817][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1346.717745][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.719811][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 11 printk messages dropped ** [ 1346.748363][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1346.748567][ T32] r4:00000000 [ 1346.748613][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.748721][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.748765][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.748938][ T32] r5:00001000 r4:dfde5000 [ 1346.748991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.749122][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.749302][ T32] r5:8474678c r4:84746400 [ 1346.749355][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.749493][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.749543][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.749664][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.749765][ T32] r4:8468f000 [ 1346.749850][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.749997][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.750057][ T32] r4:00000001 [ 1346.750104][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.766242][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.766541][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.766612][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.766705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.766778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.766831][ T32] r4:846ecec0 [ 1346.766896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.767011][ T32] INFO: task kworker/1:498:4697 blocked for more than 473 seconds. [ 1346.767132][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.767188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.767234][ T32] task:kworker/1:498 state:D stack:0 pid:4697 tgid:4697 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.768254][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.768543][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.769323][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.781113][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1346.781258][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.781292][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.781397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.781460][ T32] r4:854307c0 [ 1346.782006][ T32] INFO: task kworker/1:498:4697 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.782165][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.782321][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.782496][ T32] Call trace: [ 1346.782569][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.782669][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.782720][ T32] r4:00000000 [ 1346.782797][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.782888][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.782950][ T32] 9d20: d4c06000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.783045][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.783131][ T32] 9d60: 80000013 ffffffff [ 1346.783220][ T32] r5:80000013 r4:80239bd0 [ 1346.783270][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.783359][ T32] r4:82abf1e4 [ 1346.783401][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.783487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.783531][ T32] r4:dff09dc0 [ 1346.783575][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.783716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.783799][ T32] r4:00000000 [ 1346.783844][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.783956][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.784001][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.784127][ T32] r5:00001000 r4:dfde5000 [ 1346.784170][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.784317][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.784516][ T32] r5:8474678c r4:84746400 ** 1 printk messages dropped ** [ 1346.784916][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1346.785596][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 3 printk messages dropped ** [ 1346.785941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.786012][ T32] r4:846ecec0 [ 1346.786072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.786139][ T32] INFO: task kworker/0:291:4700 blocked for more than 473 seconds. [ 1346.786212][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1346.786262][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.786317][ T32] task:kworker/0:291 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.786452][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.786572][ T32] Call trace: [ 1346.786662][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.786781][ T32] r10:829185c4 r9:eb1bdd84 r8:00000002 r7:60000113 r6:eb1bdd8c r5:85305400 [ 1346.786835][ T32] r4:85305400 [ 1346.786894][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.786984][ T32] r5:85305400 r4:829185c0 [ 1346.787029][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.787139][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.787258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 [ 1346.787319][ T32] r4:00000000 [ 1346.787361][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.787571][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.787683][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.787777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85435380 [ 1346.787842][ T32] r4:00000000 [ 1346.787902][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.788008][ T32] r9:83018005 r8:85305400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1346.788071][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.788186][ T32] r5:00001000 r4:eb209000 [ 1346.788230][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.788360][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.788482][ T32] r5:851eb78c r4:851eb400 ** 3 printk messages dropped ** [ 1346.788810][ T32] r10:61c88647 r9:85305400 r8:85344eac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1346.789527][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.821520][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.822240][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.822298][ T32] 9d60: 80000013 ffffffff [ 1346.822377][ T32] r5:80000013 r4:80239bd0 [ 1346.822450][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.822643][ T32] r4:82abf1e4 [ 1346.822691][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.822785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.822835][ T32] r4:dff09dc0 [ 1346.822975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.823127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.823183][ T32] r4:00000000 [ 1346.823271][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.823408][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.823473][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.823642][ T32] r5:00001000 r4:dfde5000 [ 1346.823702][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.823825][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.823952][ T32] r5:8474678c r4:84746400 [ 1346.823998][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.824125][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.824209][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.824347][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.824397][ T32] r4:8468f000 [ 1346.824439][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.824549][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.824630][ T32] r4:00000001 [ 1346.824717][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.824808][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.824865][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.824921][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.825021][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.825108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.825158][ T32] r4:846ecec0 [ 1346.825221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1346.825379][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 5 printk messages dropped ** [ 1346.825959][ T32] r10:829185c4 r9:eb1c1d84 r8:00000002 r7:60000013 r6:eb1c1d8c r5:85306000 ** 4 printk messages dropped ** [ 1346.826358][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1346.826835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85430c80 ** 6 printk messages dropped ** [ 1346.827538][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.827668][ T32] r5:853ab78c r4:853ab400 [ 1346.827712][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.827835][ T32] r7:ddde2d40 r6:83018200 r5:853ab78c r4:85433280 [ 1346.827900][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.828045][ T32] r10:61c88647 r9:85306000 r8:854332ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.828137][ T32] r4:85433280 [ 1346.828191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.828317][ T32] r10:00000000 r9:85433280 r8:8027ed34 r7:eb19de60 r6:85433300 r5:85306000 [ 1346.828366][ T32] r4:00000001 [ 1346.828422][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.828593][ T32] Exception stack(0xeb1c1fb0 to 0xeb1c1ff8) [ 1346.828657][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.828718][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.828778][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.828838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.828886][ T32] r4:85430a40 [ 1346.829503][ T32] INFO: task kworker/1:499:4701 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.829590][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.829755][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.829910][ T32] Call trace: [ 1346.830050][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.830235][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.861379][ T32] r4:00000000 [ 1346.861491][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.861659][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.861739][ T32] 9d20: d52be000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.861803][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.861855][ T32] 9d60: 80000013 ffffffff [ 1346.861945][ T32] r5:80000013 r4:80239bd0 [ 1346.862000][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.862153][ T32] r4:82abf1e4 [ 1346.862205][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.862350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.862410][ T32] r4:dff09dc0 [ 1346.862492][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.862594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.862644][ T32] r4:00000000 [ 1346.862724][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.862845][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.862893][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.863016][ T32] r5:00001000 r4:dfde5000 [ 1346.863064][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.863185][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.863357][ T32] r5:8474678c r4:84746400 [ 1346.863431][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1346.863615][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1346.864457][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.864881][ T32] task:kworker/0:292 state:D stack:0 pid:4702 tgid:4702 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.865738][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.865845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c5e08 [ 1346.865927][ T32] r4:00000000 [ 1346.865980][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.866067][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.866151][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.866249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85435300 [ 1346.866304][ T32] r4:00000000 [ 1346.866371][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.866482][ T32] r9:83018005 r8:85302400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1346.866530][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.866649][ T32] r5:00001000 r4:eb203000 [ 1346.866693][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.866809][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.866932][ T32] r5:851eb38c r4:851eb000 [ 1346.867014][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.867148][ T32] r7:dddced40 r6:83018000 r5:851eb38c r4:85344f00 [ 1346.867193][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.867326][ T32] r10:61c88647 r9:85302400 r8:85344f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.867372][ T32] r4:85344f00 [ 1346.867412][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.867555][ T32] r10:00000000 r9:85344f00 r8:8027ed34 r7:eb1bde60 r6:85433380 r5:85302400 [ 1346.867647][ T32] r4:00000001 [ 1346.867699][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.867843][ T32] Exception stack(0xeb1c5fb0 to 0xeb1c5ff8) [ 1346.867908][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.867967][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.868060][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.868128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.868176][ T32] r4:85434ec0 [ 1346.868765][ T32] INFO: task kworker/0:292:4702 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.868836][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1346.869293][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.869987][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1346.895863][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.896123][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.896248][ T32] r5:00001000 r4:dfde5000 [ 1346.896318][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.896446][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.896585][ T32] r5:8474678c r4:84746400 [ 1346.896630][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.896762][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.896833][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.896972][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.897028][ T32] r4:8468f000 [ 1346.897078][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.897199][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 4 printk messages dropped ** [ 1346.897612][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.898074][ T32] INFO: task kworker/1:500:4705 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1346.898733][ T32] r10:829185c4 r9:eb1b9d84 r8:00000002 r7:60000113 r6:eb1b9d8c r5:85303000 ** 4 printk messages dropped ** [ 1346.899135][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1346.899651][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.916337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1346.917037][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1346.917461][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.917525][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.917625][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.917737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1346.917792][ T32] r4:85430d40 [ 1346.918406][ T32] INFO: task kworker/1:500:4705 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1346.918486][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.918701][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.918880][ T32] Call trace: [ 1346.918956][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1346.919107][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1346.919171][ T32] r4:00000000 [ 1346.919217][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.919323][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1346.919387][ T32] 9d20: d555a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1346.919472][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1346.919537][ T32] 9d60: 80000013 ffffffff [ 1346.919589][ T32] r5:80000013 r4:80239bd0 [ 1346.919636][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.919756][ T32] r4:82abf1e4 [ 1346.919819][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.919913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1346.919961][ T32] r4:dff09dc0 [ 1346.920073][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.936729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1346.936980][ T32] r4:00000000 [ 1346.937044][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.937238][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.937309][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.937464][ T32] r5:00001000 r4:dfde5000 [ 1346.937542][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.937681][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.937811][ T32] r5:8474678c r4:84746400 [ 1346.937862][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.938004][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1346.938054][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.938185][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.938248][ T32] r4:8468f000 [ 1346.938309][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1346.938469][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1346.938549][ T32] r4:00000001 [ 1346.938636][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.938772][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1346.938893][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.938970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.939034][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.939106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1346.939606][ T32] task:kworker/1:501 state:D stack:0 pid:4708 tgid:4708 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.939826][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.939986][ T32] Call trace: [ 1346.940071][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1346.954274][ T32] r10:829185c4 r9:eb189d84 r8:00000002 r7:60000113 r6:eb189d8c r5:85306c00 [ 1346.954553][ T32] r4:85306c00 [ 1346.954611][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1346.954742][ T32] r5:85306c00 r4:829185c0 [ 1346.954789][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.954938][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.955122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1346.955178][ T32] r4:00000000 [ 1346.955221][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1346.955315][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1346.955410][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1346.955511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854319c0 [ 1346.955564][ T32] r4:00000000 [ 1346.955611][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1346.955727][ T32] r9:83018205 r8:85306c00 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [ 1346.955804][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1346.955975][ T32] r5:00001000 r4:df9fb000 [ 1346.956036][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1346.956172][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.956318][ T32] r5:853ad38c r4:853ad000 [ 1346.956366][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1346.956507][ T32] r7:ddde2d40 r6:83018200 r5:853ad38c r4:85433500 [ 1346.956582][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1346.956726][ T32] r10:61c88647 r9:85306c00 r8:8543352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.956784][ T32] r4:85433500 [ 1346.956844][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1346.957299][ T32] Exception stack(0xeb189fb0 to 0xeb189ff8) ** 2 printk messages dropped ** [ 1346.957596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.958644][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.959453][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 8 printk messages dropped ** [ 1346.976627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1346.977081][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1346.977617][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1346.978204][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.978615][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.979069][ T32] task:kworker/1:502 state:D stack:0 pid:4709 tgid:4709 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.980081][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.005987][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.006116][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.006266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85430940 [ 1347.006654][ T32] r4:00000000 [ 1347.007406][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.009607][ T32] r9:83018205 r8:85300c00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1347.024502][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.024863][ T32] r5:00001000 r4:eb1d7000 [ 1347.024917][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.025050][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.025180][ T32] r5:853ac38c r4:853ac000 [ 1347.025247][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.025410][ T32] r7:ddde2d40 r6:83018200 r5:853ac38c r4:85433600 [ 1347.025473][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.025611][ T32] r10:61c88647 r9:85300c00 r8:8543362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.025688][ T32] r4:85433600 [ 1347.025765][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.025899][ T32] r10:00000000 r9:85433600 r8:8027ed34 r7:eb189e60 r6:85433680 r5:85300c00 [ 1347.025950][ T32] r4:00000001 [ 1347.026035][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.026145][ T32] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) [ 1347.026252][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.026362][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.026429][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.026528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.026619][ T32] r4:85430f40 [ 1347.027285][ T32] INFO: task kworker/1:502:4709 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.027378][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.027621][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.027757][ T32] Call trace: [ 1347.027829][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.027937][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.027996][ T32] r4:00000000 [ 1347.028085][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.028215][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.028288][ T32] 9d20: d5d9b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.028364][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.028453][ T32] 9d60: 80000013 ffffffff [ 1347.028515][ T32] r5:80000013 r4:80239bd0 [ 1347.028569][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.028675][ T32] r4:82abf1e4 [ 1347.028729][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.028829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.028907][ T32] r4:dff09dc0 [ 1347.028967][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.029079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.029135][ T32] r4:00000000 [ 1347.029205][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.029342][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.029394][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.029517][ T32] r5:00001000 r4:dfde5000 [ 1347.029583][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.029731][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.029865][ T32] r5:8474678c r4:84746400 ** 2 printk messages dropped ** [ 1347.030150][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1347.065690][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.065757][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.065851][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.065959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.066019][ T32] r4:846ecec0 [ 1347.066077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.066203][ T32] INFO: task kworker/1:503:4711 blocked for more than 473 seconds. [ 1347.066299][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.066393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.066447][ T32] task:kworker/1:503 state:D stack:0 pid:4711 tgid:4711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.066577][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.066703][ T32] Call trace: [ 1347.066836][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.066973][ T32] r10:829185c4 r9:eb1e1d84 r8:00000002 r7:60000013 r6:eb1e1d8c r5:85301800 [ 1347.067039][ T32] r4:85301800 [ 1347.067123][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.067320][ T32] r5:85301800 r4:829185c0 [ 1347.067380][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.067480][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.067589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e1e08 [ 1347.067645][ T32] r4:00000000 [ 1347.067689][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.067778][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.067867][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.067973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85431000 [ 1347.068048][ T32] r4:00000000 [ 1347.068113][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.068265][ T32] r9:83018205 r8:85301800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1347.068326][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.068486][ T32] r5:00001000 r4:eb1dd000 [ 1347.068542][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.068687][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.068823][ T32] r5:853ac78c r4:853ac400 [ 1347.068868][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.069168][ T32] r7:ddde2d40 r6:83018200 r5:853ac78c r4:85433700 [ 1347.069234][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.069376][ T32] r10:61c88647 r9:85301800 r8:8543372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.069425][ T32] r4:85433700 [ 1347.069570][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.069718][ T32] r10:00000000 r9:85433700 r8:8027ed34 r7:eb189e60 r6:85433780 r5:85301800 [ 1347.069779][ T32] r4:00000001 [ 1347.069826][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.070041][ T32] Exception stack(0xeb1e1fb0 to 0xeb1e1ff8) [ 1347.081037][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.081251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.081328][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.081406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.081487][ T32] r4:85431240 [ 1347.082089][ T32] INFO: task kworker/1:503:4711 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.082177][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.082455][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.082684][ T32] Call trace: [ 1347.082831][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.082943][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.082997][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.083375][ T32] 9d60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1347.083911][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1347.084107][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.084496][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1347.085008][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1347.085566][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.085969][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.086590][ T32] task:kworker/1:504 state:D stack:0 pid:4713 tgid:4713 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.087438][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.087797][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.087888][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.087988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85431140 [ 1347.088045][ T32] r4:00000000 [ 1347.088115][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.088230][ T32] r9:83018205 r8:853ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1347.088298][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.088428][ T32] r5:00001000 r4:eb1eb000 [ 1347.088480][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.088605][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.088742][ T32] r5:853acb8c r4:853ac800 [ 1347.088790][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.088930][ T32] r7:ddde2d40 r6:83018200 r5:853acb8c r4:85433800 [ 1347.089004][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.089136][ T32] r10:61c88647 r9:853ca400 r8:8543382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.089217][ T32] r4:85433800 [ 1347.089345][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.089531][ T32] r10:00000000 r9:85433800 r8:8027ed34 r7:eb189e60 r6:85433880 r5:853ca400 [ 1347.089632][ T32] r4:00000001 [ 1347.089688][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.089787][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1347.089873][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.089994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.090072][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.126058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.126280][ T32] r4:85431100 [ 1347.126919][ T32] INFO: task kworker/1:504:4713 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.127005][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.127212][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.127495][ T32] Call trace: [ 1347.127671][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.127902][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.127969][ T32] r4:00000000 [ 1347.128111][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.128242][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.128602][ T32] 9d20: d6494000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.128695][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.128752][ T32] 9d60: 80000013 ffffffff [ 1347.128807][ T32] r5:80000013 r4:80239bd0 [ 1347.128883][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.128997][ T32] r4:82abf1e4 [ 1347.129048][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.129186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.129244][ T32] r4:dff09dc0 [ 1347.129323][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.129435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.129508][ T32] r4:00000000 [ 1347.129566][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.129685][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.129738][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.129861][ T32] r5:00001000 r4:dfde5000 [ 1347.129991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1347.140001][ T32] r5:8474678c r4:84746400 ** 6 printk messages dropped ** [ 1347.152101][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.152155][ T32] r4:00000001 [ 1347.152219][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.152327][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.152397][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.152468][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.152534][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.152600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.152686][ T32] r4:846ecec0 [ 1347.152748][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.152817][ T32] INFO: task kworker/1:505:4714 blocked for more than 473 seconds. [ 1347.152890][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.152942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.152990][ T32] task:kworker/1:505 state:D stack:0 pid:4714 tgid:4714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.153109][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.153240][ T32] Call trace: [ 1347.153361][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.153474][ T32] r10:829185c4 r9:eb201d84 r8:00000002 r7:60000013 r6:eb201d8c r5:85308c00 [ 1347.153529][ T32] r4:85308c00 [ 1347.153578][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.153673][ T32] r5:85308c00 r4:829185c0 [ 1347.153726][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.153821][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.153929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb201e08 [ 1347.153983][ T32] r4:00000000 [ 1347.154028][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.154126][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.154219][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.154374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85431340 [ 1347.154466][ T32] r4:00000000 [ 1347.154524][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.154669][ T32] r9:83018205 r8:85308c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1347.154728][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1347.155729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1347.157657][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 17 printk messages dropped ** [ 1347.159082][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1347.182022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.183488][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1347.184523][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1347.185701][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1347.187659][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 15 printk messages dropped ** [ 1347.188920][ T32] r5:00001000 r4:dfde5000 ** 9 printk messages dropped ** [ 1347.190023][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 13 printk messages dropped ** [ 1347.228506][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.229277][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1347.239896][ T32] r5:844bcb8c r4:844bc800 [ 1347.239941][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.240081][ T32] r7:dddced40 r6:83018000 r5:844bcb8c r4:85440000 [ 1347.244747][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.245052][ T32] r10:61c88647 r9:8530b000 r8:8544002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.245124][ T32] r4:85440000 [ 1347.245195][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.245346][ T32] r10:00000000 r9:85440000 r8:8027ed34 r7:eb1bde60 r6:85433b00 r5:8530b000 [ 1347.245404][ T32] r4:00000001 [ 1347.245453][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.245605][ T32] Exception stack(0xeb21dfb0 to 0xeb21dff8) [ 1347.245739][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.245810][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.245921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.245998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.246056][ T32] r4:85435500 [ 1347.246696][ T32] INFO: task kworker/0:293:4718 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.246779][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.246961][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.247105][ T32] Call trace: [ 1347.247236][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.247353][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.247413][ T32] r4:00000000 [ 1347.247464][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.247551][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.247627][ T32] 9d20: d6b29000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.247695][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.247750][ T32] 9d60: 80000013 ffffffff [ 1347.247799][ T32] r5:80000013 r4:80239bd0 [ 1347.247844][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1347.248515][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.249262][ T32] r5:8474678c r4:84746400 ** 10 printk messages dropped ** [ 1347.271569][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1347.272690][ T32] r10:829185c4 r9:eb221d84 r8:00000002 r7:60000113 r6:eb221d8c r5:8530bc00 ** 8 printk messages dropped ** [ 1347.273381][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1347.274749][ T32] r7:dddced40 r6:83018000 r5:851ebf8c r4:85440080 ** 9 printk messages dropped ** [ 1347.275616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1347.277694][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 18 printk messages dropped ** [ 1347.279392][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 11 printk messages dropped ** [ 1347.314359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 14 printk messages dropped ** [ 1347.315745][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1347.316712][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1347.317921][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.318893][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.319045][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.319172][ T32] Call trace: [ 1347.319247][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.319357][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.319441][ T32] r4:00000000 [ 1347.319494][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.319586][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.319657][ T32] 9d20: d7131000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.319722][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.319777][ T32] 9d60: 80000013 ffffffff [ 1347.319832][ T32] r5:80000013 r4:80239bd0 [ 1347.319878][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.319995][ T32] r4:82abf1e4 [ 1347.320060][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.333849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.334099][ T32] r4:dff09dc0 [ 1347.334164][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.334315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.334400][ T32] r4:00000000 [ 1347.334453][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.334580][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.334639][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.334797][ T32] r5:00001000 r4:dfde5000 [ 1347.334853][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.334984][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.335139][ T32] r5:8474678c r4:84746400 [ 1347.335192][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.335338][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.335393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.335532][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.335608][ T32] r4:8468f000 [ 1347.335667][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.335949][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.336018][ T32] r4:00000001 [ 1347.336083][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.336187][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.336291][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.336394][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.336902][ T32] task:kworker/1:508 state:D stack:0 pid:4724 tgid:4724 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.337941][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb211e08 [ 1347.337997][ T32] r4:00000000 [ 1347.338047][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.338126][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.338208][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.338308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85431d40 [ 1347.338379][ T32] r4:00000000 [ 1347.338424][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.338537][ T32] r9:83018205 r8:84a41800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1347.338590][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.338730][ T32] r5:00001000 r4:e067d000 [ 1347.338784][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.338913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.339049][ T32] r5:853adf8c r4:853adc00 [ 1347.339117][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.339294][ T32] r7:ddde2d40 r6:83018200 r5:853adf8c r4:85433c80 [ 1347.339383][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.339519][ T32] r10:61c88647 r9:84a41800 r8:85433cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.339582][ T32] r4:85433c80 [ 1347.339631][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.339752][ T32] r10:00000000 r9:85433c80 r8:8027ed34 r7:eb1f5e60 r6:85440180 r5:84a41800 [ 1347.339858][ T32] r4:00000001 [ 1347.339954][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.340073][ T32] Exception stack(0xeb211fb0 to 0xeb211ff8) [ 1347.340218][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.361320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.361433][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.361508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.361564][ T32] r4:85431b40 [ 1347.362160][ T32] INFO: task kworker/1:508:4724 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.362251][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.362444][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.362939][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.363528][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1347.364448][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.365545][ T32] r4:8468f000 ** 4 printk messages dropped ** [ 1347.365947][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1347.366481][ T32] INFO: task kworker/1:509:4726 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1347.367273][ T32] r10:829185c4 r9:eb02dd84 r8:00000002 r7:60000113 r6:eb02dd8c r5:84a42400 ** 5 printk messages dropped ** [ 1347.367832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 ** 3 printk messages dropped ** [ 1347.368152][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.368272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542e040 [ 1347.368335][ T32] r4:00000000 [ 1347.368382][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.368488][ T32] r9:83018205 r8:84a42400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1347.368570][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.368692][ T32] r5:00001000 r4:ea8e9000 [ 1347.368743][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.368868][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.368998][ T32] r5:853ae78c r4:853ae400 [ 1347.369057][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.369193][ T32] r7:ddde2d40 r6:83018200 r5:853ae78c r4:85433d00 [ 1347.369243][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.369378][ T32] r10:61c88647 r9:84a42400 r8:85433d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.369457][ T32] r4:85433d00 [ 1347.369538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.369675][ T32] r10:00000000 r9:85433d00 r8:8027ed34 r7:eb211e60 r6:85440200 r5:84a42400 [ 1347.369728][ T32] r4:00000001 [ 1347.369772][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.369861][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1347.369930][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.370025][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.370094][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.399362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.399478][ T32] r4:85431e40 [ 1347.400083][ T32] INFO: task kworker/1:509:4726 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.406005][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.406241][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.406428][ T32] Call trace: ** 4 printk messages dropped ** [ 1347.406822][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 11 printk messages dropped ** [ 1347.407973][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1347.408780][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 6 printk messages dropped ** [ 1347.409496][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.410022][ T32] INFO: task kworker/1:510:4728 blocked for more than 473 seconds. ** 6 printk messages dropped ** [ 1347.429806][ T32] r10:829185c4 r9:eb039d84 r8:00000002 r7:60000113 r6:eb039d8c r5:84a43000 ** 5 printk messages dropped ** [ 1347.445987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 ** 7 printk messages dropped ** [ 1347.446694][ T32] r9:83018205 r8:84a43000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 ** 12 printk messages dropped ** [ 1347.448012][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1347.448518][ T32] r4:85431f80 ** 5 printk messages dropped ** [ 1347.449685][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 8 printk messages dropped ** [ 1347.454681][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1347.455183][ T32] r4:00000000 [ 1347.455230][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.455350][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.455403][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.455532][ T32] r5:00001000 r4:dfde5000 [ 1347.455583][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.455711][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.455840][ T32] r5:8474678c r4:84746400 [ 1347.455890][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.456025][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.456116][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.456264][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.456347][ T32] r4:8468f000 [ 1347.456403][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.456531][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.456588][ T32] r4:00000001 [ 1347.456638][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.456732][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.456801][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.456872][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.456944][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.457013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.457082][ T32] r4:846ecec0 [ 1347.457139][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.457235][ T32] INFO: task kworker/1:511:4732 blocked for more than 473 seconds. [ 1347.457316][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.457376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.457434][ T32] task:kworker/1:511 state:D stack:0 pid:4732 tgid:4732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.457640][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.457768][ T32] Call trace: [ 1347.457940][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.458058][ T32] r10:829185c4 r9:eb219d84 r8:00000002 r7:60000013 r6:eb219d8c r5:84a43c00 [ 1347.458118][ T32] r4:84a43c00 [ 1347.458165][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.458255][ T32] r5:84a43c00 r4:829185c0 [ 1347.458302][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.458419][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.458526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1347.458580][ T32] r4:00000000 [ 1347.458648][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.458748][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.458835][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.458938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542e580 [ 1347.458992][ T32] r4:00000000 [ 1347.459039][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.459165][ T32] r9:83018205 r8:84a43c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1347.459220][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.459349][ T32] r5:00001000 r4:eab23000 [ 1347.459399][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.459527][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.459655][ T32] r5:853af38c r4:853af000 [ 1347.459698][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.459850][ T32] r7:ddde2d40 r6:83018200 r5:853af38c r4:85433e00 [ 1347.459976][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.485169][ T32] r10:61c88647 r9:84a43c00 r8:85433e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.485381][ T32] r4:85433e00 [ 1347.485440][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.485616][ T32] r10:00000000 r9:85433e00 r8:8027ed34 r7:eb02de60 r6:85440300 r5:84a43c00 [ 1347.485672][ T32] r4:00000001 [ 1347.485724][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.485823][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1347.485917][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.485992][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.486059][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.486127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.486178][ T32] r4:8542e100 [ 1347.486860][ T32] INFO: task kworker/1:511:4732 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.486951][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.487119][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.487254][ T32] Call trace: [ 1347.487329][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.487433][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.487490][ T32] r4:00000000 [ 1347.487562][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.487655][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.487720][ T32] 9d20: d7c25000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.487782][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.487836][ T32] 9d60: 80000013 ffffffff [ 1347.487914][ T32] r5:80000013 r4:80239bd0 [ 1347.487975][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.488082][ T32] r4:82abf1e4 [ 1347.488135][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.488230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.488282][ T32] r4:dff09dc0 [ 1347.488331][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.488430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.488483][ T32] r4:00000000 [ 1347.488530][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.488648][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.488699][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.488820][ T32] r5:00001000 r4:dfde5000 [ 1347.488870][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.488996][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.489133][ T32] r5:8474678c r4:84746400 [ 1347.489178][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.489316][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.489372][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.489541][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.489718][ T32] r4:8468f000 [ 1347.489782][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.489908][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.489991][ T32] r4:00000001 [ 1347.490084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.500804][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.501070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.501146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.501210][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.501284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.501342][ T32] r4:846ecec0 [ 1347.501400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1347.501601][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.501653][ T32] task:kworker/0:295 state:D stack:0 pid:4734 tgid:4734 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.501787][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.501933][ T32] Call trace: [ 1347.502010][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.502130][ T32] r10:829185c4 r9:eb225d84 r8:00000002 r7:60000113 r6:eb225d8c r5:84a44800 [ 1347.502185][ T32] r4:84a44800 [ 1347.502261][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.502382][ T32] r5:84a44800 r4:829185c0 [ 1347.502429][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.502525][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.502635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1347.502689][ T32] r4:00000000 [ 1347.502734][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.502829][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.502927][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.503030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85435940 [ 1347.503102][ T32] r4:00000000 [ 1347.503154][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.503273][ T32] r9:83018005 r8:84a44800 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1347.503329][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.503450][ T32] r5:00001000 r4:eaac3000 [ 1347.503502][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.503630][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.503760][ T32] r5:853aeb8c r4:853ae800 [ 1347.503836][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.503977][ T32] r7:dddced40 r6:83018000 r5:853aeb8c r4:85440380 [ 1347.504036][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.504176][ T32] r10:61c88647 r9:84a44800 r8:854403ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.504231][ T32] r4:85440380 [ 1347.504279][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.504405][ T32] r10:00000000 r9:85440380 r8:8027ed34 r7:eb21de60 r6:85440400 r5:84a44800 [ 1347.504459][ T32] r4:00000001 [ 1347.504508][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.504604][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1347.504695][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.504770][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.504835][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.504909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.504964][ T32] r4:85435800 [ 1347.505553][ T32] INFO: task kworker/0:295:4734 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.505667][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.505798][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.505939][ T32] Call trace: [ 1347.506012][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.506123][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.506180][ T32] r4:00000000 [ 1347.506226][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.506320][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.506415][ T32] 9d20: d7c25000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.506509][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.506576][ T32] 9d60: 80000013 ffffffff [ 1347.506632][ T32] r5:80000013 r4:80239bd0 [ 1347.506679][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1347.506967][ T32] r4:dff09dc0 ** 4 printk messages dropped ** [ 1347.507347][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 6 printk messages dropped ** [ 1347.508139][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.508186][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.508315][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.508375][ T32] r4:8468f000 [ 1347.508423][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.508544][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.508597][ T32] r4:00000001 [ 1347.508639][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.508728][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.508785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.508847][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.508909][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.509015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.509084][ T32] r4:846ecec0 [ 1347.509153][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.509220][ T32] INFO: task kworker/0:296:4736 blocked for more than 473 seconds. [ 1347.509284][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.509359][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.509413][ T32] task:kworker/0:296 state:D stack:0 pid:4736 tgid:4736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.509517][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.509640][ T32] Call trace: [ 1347.509709][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.509853][ T32] r10:829185c4 r9:eb229d84 r8:00000002 r7:60000113 r6:eb229d8c r5:84a45400 [ 1347.509914][ T32] r4:84a45400 [ 1347.509990][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.510094][ T32] r5:84a45400 r4:829185c0 [ 1347.545140][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.545454][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.545575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 [ 1347.545636][ T32] r4:00000000 [ 1347.545684][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.545806][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.545909][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.546021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85435200 [ 1347.546104][ T32] r4:00000000 [ 1347.546161][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.546289][ T32] r9:83018005 r8:84a45400 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1347.546374][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.546512][ T32] r5:00001000 r4:eae7b000 [ 1347.546575][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.546710][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.546840][ T32] r5:844bcf8c r4:844bcc00 [ 1347.546915][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.547086][ T32] r7:dddced40 r6:83018000 r5:844bcf8c r4:85440480 [ 1347.547144][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.547280][ T32] r10:61c88647 r9:84a45400 r8:854404ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.547339][ T32] r4:85440480 [ 1347.547411][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.547546][ T32] r10:00000000 r9:85440480 r8:8027ed34 r7:eb21de60 r6:85440500 r5:84a45400 [ 1347.547605][ T32] r4:00000001 [ 1347.547658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.547754][ T32] Exception stack(0xeb229fb0 to 0xeb229ff8) [ 1347.547823][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.547892][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.547955][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.548019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.548083][ T32] r4:85435800 [ 1347.548655][ T32] INFO: task kworker/0:296:4736 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.548763][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.548955][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.549092][ T32] Call trace: [ 1347.549214][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.549331][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 2 printk messages dropped ** [ 1347.549588][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 3 printk messages dropped ** [ 1347.549881][ T32] r5:80000013 r4:80239bd0 ** 3 printk messages dropped ** [ 1347.561340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 3 printk messages dropped ** [ 1347.561646][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.561809][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 2 printk messages dropped ** [ 1347.562112][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1347.562616][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 2 printk messages dropped ** [ 1347.562880][ T32] r4:8468f000 ** 2 printk messages dropped ** [ 1347.563130][ T32] r4:00000001 [ 1347.563184][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1347.563454][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1347.563629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1347.563881][ T32] INFO: task kworker/1:512:4737 blocked for more than 474 seconds. ** 3 printk messages dropped ** [ 1347.564288][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1347.564625][ T32] r10:829185c4 r9:eb231d84 r8:00000002 r7:60000113 r6:eb231d8c r5:84a46000 ** 4 printk messages dropped ** [ 1347.565003][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.565123][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1347.565199][ T32] r4:00000000 [ 1347.565265][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.565388][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.565487][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.565616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542e4c0 [ 1347.565680][ T32] r4:00000000 [ 1347.565733][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.565858][ T32] r9:83018205 r8:84a46000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.565915][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.566081][ T32] r5:00001000 r4:eaaf5000 [ 1347.566154][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.566285][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.566447][ T32] r5:853aef8c r4:853aec00 [ 1347.566498][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.566633][ T32] r7:ddde2d40 r6:83018200 r5:853aef8c r4:85433e80 [ 1347.566682][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.566807][ T32] r10:61c88647 r9:84a46000 r8:85433eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.566891][ T32] r4:85433e80 [ 1347.566952][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.567080][ T32] r10:00000000 r9:85433e80 r8:8027ed34 r7:eb219e60 r6:85440580 r5:84a46000 [ 1347.567145][ T32] r4:00000001 [ 1347.567194][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.567281][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) [ 1347.567341][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.567423][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.567506][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.567579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.567635][ T32] r4:8542e200 [ 1347.568219][ T32] INFO: task kworker/1:512:4737 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.568341][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.568531][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.568673][ T32] Call trace: [ 1347.568788][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.568959][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.569025][ T32] r4:00000000 [ 1347.569082][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.569177][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.569266][ T32] 9d20: d7f8f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.569355][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.569430][ T32] 9d60: 80000013 ffffffff [ 1347.569512][ T32] r5:80000013 r4:80239bd0 [ 1347.569584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.569687][ T32] r4:82abf1e4 [ 1347.569738][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.569838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.569893][ T32] r4:dff09dc0 [ 1347.569943][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.570077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.570131][ T32] r4:00000000 [ 1347.570258][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.594308][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.594456][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.594635][ T32] r5:00001000 r4:dfde5000 [ 1347.594690][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.594824][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.594981][ T32] r5:8474678c r4:84746400 [ 1347.595041][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.595189][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.595242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.595380][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.595456][ T32] r4:8468f000 [ 1347.595545][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.595694][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.595774][ T32] r4:00000001 [ 1347.595842][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.595937][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.596005][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.596084][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.596146][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.596233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.596294][ T32] r4:846ecec0 [ 1347.596350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.596417][ T32] INFO: task kworker/1:513:4740 blocked for more than 474 seconds. [ 1347.596489][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.596566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.596646][ T32] task:kworker/1:513 state:D stack:0 pid:4740 tgid:4740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.596782][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.596945][ T32] Call trace: [ 1347.597082][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.597188][ T32] r10:829185c4 r9:eb23dd84 r8:00000002 r7:60000013 r6:eb23dd8c r5:853d9800 [ 1347.597240][ T32] r4:853d9800 [ 1347.597291][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.597406][ T32] r5:853d9800 r4:829185c0 [ 1347.597461][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.597560][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.597674][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb23de08 [ 1347.597733][ T32] r4:00000000 [ 1347.597783][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.597870][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.597964][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.598155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542e880 [ 1347.598292][ T32] r4:00000000 [ 1347.598375][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.598488][ T32] r9:83018205 r8:853d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1347.598565][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.598693][ T32] r5:00001000 r4:eabb1000 [ 1347.598744][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.598873][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.599023][ T32] r5:853afb8c r4:853af800 [ 1347.599087][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.599236][ T32] r7:ddde2d40 r6:83018200 r5:853afb8c r4:8541bf00 [ 1347.599294][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.599454][ T32] r10:61c88647 r9:853d9800 r8:8541bf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.599515][ T32] r4:8541bf00 [ 1347.599564][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.599711][ T32] r10:00000000 r9:8541bf00 r8:8027ed34 r7:eb219e60 r6:85440600 r5:853d9800 [ 1347.599801][ T32] r4:00000001 [ 1347.599853][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.599958][ T32] Exception stack(0xeb23dfb0 to 0xeb23dff8) [ 1347.600024][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.600105][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.622278][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.622480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.622543][ T32] r4:8542e5c0 [ 1347.623147][ T32] INFO: task kworker/1:513:4740 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.623236][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.623394][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.623550][ T32] Call trace: [ 1347.623628][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.623748][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.623806][ T32] r4:00000000 [ 1347.623857][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.623969][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.624038][ T32] 9d20: d83df000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.624115][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.624172][ T32] 9d60: 80000013 ffffffff [ 1347.624231][ T32] r5:80000013 r4:80239bd0 [ 1347.624282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.624392][ T32] r4:82abf1e4 [ 1347.624445][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.624547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.624611][ T32] r4:dff09dc0 [ 1347.624704][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.624817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.624894][ T32] r4:00000000 [ 1347.624951][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.625084][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.625140][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.625266][ T32] r5:00001000 r4:dfde5000 [ 1347.625316][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.625446][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.625584][ T32] r5:8474678c r4:84746400 [ 1347.625635][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.625777][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.625830][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.625969][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.626027][ T32] r4:8468f000 [ 1347.626088][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.626218][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.626273][ T32] r4:00000001 [ 1347.626357][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.626459][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.626522][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.626597][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.626659][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.626723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.626782][ T32] r4:846ecec0 [ 1347.626838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.626903][ T32] INFO: task kworker/1:514:4741 blocked for more than 474 seconds. [ 1347.626978][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.627035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.627091][ T32] task:kworker/1:514 state:D stack:0 pid:4741 tgid:4741 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.627222][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.627340][ T32] Call trace: [ 1347.627415][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.627512][ T32] r10:829185c4 r9:eb22dd84 r8:00000002 r7:60000013 r6:eb22dd8c r5:85308000 [ 1347.627571][ T32] r4:85308000 [ 1347.627620][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.627713][ T32] r5:85308000 r4:829185c0 [ 1347.627761][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.627852][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.627963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb22de08 [ 1347.628017][ T32] r4:00000000 [ 1347.628073][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.628167][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.628263][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.628366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542e6c0 [ 1347.628423][ T32] r4:00000000 [ 1347.628472][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.628591][ T32] r9:83018205 r8:85308000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1347.628646][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.628770][ T32] r5:00001000 r4:eab85000 [ 1347.628819][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.628946][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.629107][ T32] r5:853af78c r4:853af400 [ 1347.629161][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.629294][ T32] r7:ddde2d40 r6:83018200 r5:853af78c r4:8541bf80 [ 1347.629346][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.629483][ T32] r10:61c88647 r9:85308000 r8:8541bfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.629536][ T32] r4:8541bf80 [ 1347.629583][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.629709][ T32] r10:00000000 r9:8541bf80 r8:8027ed34 r7:eb23de60 r6:85433f00 r5:85308000 [ 1347.629768][ T32] r4:00000001 [ 1347.629817][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.629910][ T32] Exception stack(0xeb22dfb0 to 0xeb22dff8) [ 1347.629995][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.630069][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.630135][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.661387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.661592][ T32] r4:8542e5c0 [ 1347.662225][ T32] INFO: task kworker/1:514:4741 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.662308][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.662527][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.662685][ T32] Call trace: [ 1347.662766][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.662884][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.662943][ T32] r4:00000000 [ 1347.662989][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.663096][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.663167][ T32] 9d20: d855e000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.663271][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.663339][ T32] 9d60: 80000013 ffffffff [ 1347.663432][ T32] r5:80000013 r4:80239bd0 [ 1347.663662][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.663784][ T32] r4:82abf1e4 [ 1347.663837][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.663942][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.663999][ T32] r4:dff09dc0 [ 1347.664059][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.664167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.664219][ T32] r4:00000000 [ 1347.664304][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.664433][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.664488][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.664611][ T32] r5:00001000 r4:dfde5000 [ 1347.664662][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.664813][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.664958][ T32] r5:8474678c r4:84746400 [ 1347.665008][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.665155][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.665204][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.665358][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.665422][ T32] r4:8468f000 [ 1347.665472][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.665602][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.665661][ T32] r4:00000001 [ 1347.665709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.665800][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.665863][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.665931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.666018][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.666105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.666156][ T32] r4:846ecec0 [ 1347.666225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.666297][ T32] INFO: task kworker/1:515:4744 blocked for more than 474 seconds. [ 1347.666396][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.666454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.666500][ T32] task:kworker/1:515 state:D stack:0 pid:4744 tgid:4744 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.666603][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.666740][ T32] Call trace: [ 1347.666824][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.666945][ T32] r10:829185c4 r9:eb239d84 r8:00000002 r7:60000113 r6:eb239d8c r5:8530c800 [ 1347.667043][ T32] r4:8530c800 [ 1347.667125][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.667284][ T32] r5:8530c800 r4:829185c0 [ 1347.667343][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.667444][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.667556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb239e08 [ 1347.667634][ T32] r4:00000000 [ 1347.667683][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.667774][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.667860][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.667959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f140 [ 1347.668015][ T32] r4:00000000 [ 1347.668070][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.668187][ T32] r9:83018205 r8:8530c800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1347.668243][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.668369][ T32] r5:00001000 r4:eaffb000 [ 1347.668421][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.668548][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.668681][ T32] r5:853b4f8c r4:853b4c00 [ 1347.668728][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.668913][ T32] r7:ddde2d40 r6:83018200 r5:853b4f8c r4:85439000 [ 1347.668980][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.669142][ T32] r10:61c88647 r9:8530c800 r8:8543902c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.669198][ T32] r4:85439000 [ 1347.669248][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.669372][ T32] r10:00000000 r9:85439000 r8:8027ed34 r7:eb23de60 r6:85439080 r5:8530c800 [ 1347.669423][ T32] r4:00000001 [ 1347.669490][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.669600][ T32] Exception stack(0xeb239fb0 to 0xeb239ff8) [ 1347.669663][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.669729][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.669793][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.669863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.669934][ T32] r4:8542e840 [ 1347.698239][ T32] INFO: task kworker/1:515:4744 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.698507][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.698672][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.698842][ T32] Call trace: [ 1347.698973][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.699108][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.699166][ T32] r4:00000000 [ 1347.699232][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.699380][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.699477][ T32] 9d20: d87fa000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.699559][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.699633][ T32] 9d60: 80000013 ffffffff [ 1347.699694][ T32] r5:80000013 r4:80239bd0 [ 1347.699746][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.699879][ T32] r4:82abf1e4 [ 1347.699940][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.700041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.700124][ T32] r4:dff09dc0 [ 1347.700224][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.701212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.701280][ T32] r4:00000000 [ 1347.701335][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.701470][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.701521][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.701683][ T32] r5:00001000 r4:dfde5000 [ 1347.701756][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.701895][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.702034][ T32] r5:8474678c r4:84746400 [ 1347.702093][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.702233][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.702302][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.702458][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.702536][ T32] r4:8468f000 [ 1347.702607][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.702740][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.702796][ T32] r4:00000001 [ 1347.702873][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.702974][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.703040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.703120][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.703184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.703253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.703310][ T32] r4:846ecec0 [ 1347.703420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.703557][ T32] INFO: task kworker/1:516:4745 blocked for more than 474 seconds. [ 1347.703656][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.703742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.703813][ T32] task:kworker/1:516 state:D stack:0 pid:4745 tgid:4745 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.703931][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.704123][ T32] Call trace: [ 1347.704253][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.704386][ T32] r10:829185c4 r9:eb235d84 r8:00000002 r7:60000113 r6:eb235d8c r5:8530d400 [ 1347.704449][ T32] r4:8530d400 [ 1347.704501][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.704627][ T32] r5:8530d400 r4:829185c0 [ 1347.704701][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.704831][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.704957][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb235e08 [ 1347.705013][ T32] r4:00000000 [ 1347.705089][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.705200][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.705338][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.705451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542e900 [ 1347.705508][ T32] r4:00000000 [ 1347.705556][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.705673][ T32] r9:83018205 r8:8530d400 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1347.705725][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.705849][ T32] r5:00001000 r4:eaca3000 [ 1347.705936][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.706083][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.706241][ T32] r5:853aff8c r4:853afc00 [ 1347.706305][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.706462][ T32] r7:ddde2d40 r6:83018200 r5:853aff8c r4:85439100 [ 1347.706525][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.706660][ T32] r10:61c88647 r9:8530d400 r8:8543912c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.706716][ T32] r4:85439100 [ 1347.706783][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.706932][ T32] r10:00000000 r9:85439100 r8:8027ed34 r7:eb239e60 r6:85439180 r5:8530d400 [ 1347.707008][ T32] r4:00000001 [ 1347.707080][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.707177][ T32] Exception stack(0xeb235fb0 to 0xeb235ff8) [ 1347.707240][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.707307][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.707374][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.707439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.707513][ T32] r4:8542e840 [ 1347.708088][ T32] INFO: task kworker/1:516:4745 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.708168][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.708350][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.708480][ T32] Call trace: ** 1 printk messages dropped ** [ 1347.708705][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 7 printk messages dropped ** [ 1347.709427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1347.710001][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.737999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1347.738935][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1347.739434][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.739974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1347.754858][ T32] r4:8530e000 ** 4 printk messages dropped ** [ 1347.755335][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e08 ** 2 printk messages dropped ** [ 1347.755631][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1347.755888][ T32] r4:00000000 [ 1347.755957][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.756096][ T32] r9:83018205 r8:8530e000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1347.756152][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.756280][ T32] r5:00001000 r4:ead29000 [ 1347.756334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.756464][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.756616][ T32] r5:853b438c r4:853b4000 [ 1347.756672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.756817][ T32] r7:ddde2d40 r6:83018200 r5:853b438c r4:85439200 [ 1347.756886][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.757043][ T32] r10:61c88647 r9:8530e000 r8:8543922c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.757121][ T32] r4:85439200 [ 1347.757191][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.757327][ T32] r10:00000000 r9:85439200 r8:8027ed34 r7:eb239e60 r6:85439280 r5:8530e000 [ 1347.757399][ T32] r4:00000001 [ 1347.757451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.757582][ T32] Exception stack(0xeb245fb0 to 0xeb245ff8) [ 1347.757680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.757773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.757846][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.757920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.757977][ T32] r4:8542e940 [ 1347.758588][ T32] INFO: task kworker/1:517:4747 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.758679][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.758847][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.758987][ T32] Call trace: [ 1347.759086][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.759205][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.759262][ T32] r4:00000000 [ 1347.759309][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.759402][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.759477][ T32] 9d20: d8cd6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.759546][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.759659][ T32] 9d60: 80000013 ffffffff [ 1347.759724][ T32] r5:80000013 r4:80239bd0 [ 1347.759778][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.759897][ T32] r4:82abf1e4 [ 1347.759971][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.760082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.760135][ T32] r4:dff09dc0 [ 1347.771122][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.771313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.771376][ T32] r4:00000000 [ 1347.771468][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.771602][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.771660][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.771796][ T32] r5:00001000 r4:dfde5000 [ 1347.771851][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.771981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.772129][ T32] r5:8474678c r4:84746400 [ 1347.772181][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1347.772513][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1347.773245][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.773766][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1347.774427][ T32] r4:85480000 ** 4 printk messages dropped ** [ 1347.774996][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb255e08 [ 1347.775067][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.775261][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1347.775763][ T32] r9:83018205 r8:85480000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 ** 5 printk messages dropped ** [ 1347.776500][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.776643][ T32] r7:ddde2d40 r6:83018200 r5:8537078c r4:85439300 [ 1347.776699][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.776839][ T32] r10:61c88647 r9:85480000 r8:8543932c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.776891][ T32] r4:85439300 [ 1347.776938][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.777072][ T32] r10:00000000 r9:85439300 r8:8027ed34 r7:eb239e60 r6:85439380 r5:85480000 [ 1347.777127][ T32] r4:00000001 [ 1347.777173][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.777266][ T32] Exception stack(0xeb255fb0 to 0xeb255ff8) [ 1347.777331][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.777399][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.777470][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.777579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.777642][ T32] r4:8542ed80 [ 1347.778215][ T32] INFO: task kworker/1:518:4751 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.778300][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.778493][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.778619][ T32] Call trace: [ 1347.778715][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.778826][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.778883][ T32] r4:00000000 [ 1347.778998][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.779119][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.779193][ T32] 9d20: d8cd6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.779263][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.779386][ T32] 9d60: 80000013 ffffffff [ 1347.779451][ T32] r5:80000013 r4:80239bd0 [ 1347.779499][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.779630][ T32] r4:82abf1e4 [ 1347.779688][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.779792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.779848][ T32] r4:dff09dc0 [ 1347.779900][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.780010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.780091][ T32] r4:00000000 [ 1347.808360][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.808679][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.808738][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.808860][ T32] r5:00001000 r4:dfde5000 [ 1347.808901][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.809020][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.809180][ T32] r5:8474678c r4:84746400 [ 1347.809228][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.809356][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.809442][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.809597][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.809654][ T32] r4:8468f000 [ 1347.809692][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.809803][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.809852][ T32] r4:00000001 [ 1347.809889][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1347.810182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.825512][ T32] task:kworker/0:297 state:D stack:0 pid:4752 tgid:4752 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.826565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb259e08 [ 1347.826651][ T32] r4:00000000 [ 1347.826697][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1347.827025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85442040 ** 7 printk messages dropped ** [ 1347.827888][ T32] r5:844bc78c r4:844bc400 ** 4 printk messages dropped ** [ 1347.828583][ T32] r4:85440680 ** 2 printk messages dropped ** [ 1347.828897][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.829110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.829141][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.829205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.829244][ T32] r4:8467bb80 [ 1347.829673][ T32] INFO: task kworker/0:297:4752 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.829800][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.829963][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.830100][ T32] Call trace: [ 1347.840985][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.841287][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.841379][ T32] r4:00000000 [ 1347.841432][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.841545][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.841663][ T32] 9d20: d942f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.841810][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.841886][ T32] 9d60: 80000013 ffffffff [ 1347.841946][ T32] r5:80000013 r4:80239bd0 [ 1347.841996][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.842105][ T32] r4:82abf1e4 [ 1347.842155][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.842259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.842403][ T32] r4:dff09dc0 [ 1347.842462][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.842563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.842659][ T32] r4:00000000 [ 1347.842719][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.842847][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.842903][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.843044][ T32] r5:00001000 r4:dfde5000 [ 1347.843099][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.843242][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.843501][ T32] r5:8474678c r4:84746400 [ 1347.843574][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.843721][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.843773][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.843912][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.843999][ T32] r4:8468f000 [ 1347.844063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.844281][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.844367][ T32] r4:00000001 [ 1347.844410][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.844499][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.844601][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.844679][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.844845][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.844928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.844989][ T32] r4:846ecec0 [ 1347.845070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.845163][ T32] INFO: task kworker/0:298:4753 blocked for more than 474 seconds. [ 1347.845242][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.845293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.845356][ T32] task:kworker/0:298 state:D stack:0 pid:4753 tgid:4753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.845493][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.845672][ T32] Call trace: [ 1347.845787][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.845898][ T32] r10:829185c4 r9:eb261d84 r8:00000002 r7:60000113 r6:eb261d8c r5:85482400 [ 1347.846028][ T32] r4:85482400 [ 1347.846103][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.846568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb261e08 [ 1347.846623][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.846865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.847339][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.848231][ T32] r10:61c88647 r9:85482400 r8:8544072c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1347.848756][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1347.849240][ T32] r4:85442080 ** 2 printk messages dropped ** [ 1347.881562][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.882619][ T32] 9d20: d972d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 1 printk messages dropped ** [ 1347.882764][ T32] 9d60: 80000013 ffffffff [ 1347.882825][ T32] r5:80000013 r4:80239bd0 [ 1347.882877][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.883087][ T32] r4:82abf1e4 [ 1347.883181][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.883334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.883419][ T32] r4:dff09dc0 [ 1347.883478][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.883586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.883643][ T32] r4:00000000 [ 1347.883727][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.883856][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.883913][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.884060][ T32] r5:00001000 r4:dfde5000 [ 1347.884118][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.884284][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.884448][ T32] r5:8474678c r4:84746400 [ 1347.884567][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.884714][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.884764][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.884897][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.885056][ T32] r4:8468f000 [ 1347.885125][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.885255][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.885320][ T32] r4:00000001 [ 1347.885402][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.885504][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.885568][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.885634][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.885698][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.885767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.885821][ T32] r4:846ecec0 [ 1347.885877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.886019][ T32] INFO: task kworker/0:299:4755 blocked for more than 474 seconds. [ 1347.886106][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.886168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.886222][ T32] task:kworker/0:299 state:D stack:0 pid:4755 tgid:4755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.886367][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.886486][ T32] Call trace: [ 1347.886577][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.886678][ T32] r10:829185c4 r9:eb265d84 r8:00000002 r7:60000113 r6:eb265d8c r5:85483000 [ 1347.886744][ T32] r4:85483000 [ 1347.886804][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.886963][ T32] r5:85483000 r4:829185c0 [ 1347.887059][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.887165][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.887274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb265e08 [ 1347.887346][ T32] r4:00000000 [ 1347.887396][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.887491][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.887604][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.887711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85442200 [ 1347.887762][ T32] r4:00000000 [ 1347.887807][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.887919][ T32] r9:83018005 r8:85483000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1347.887973][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.888111][ T32] r5:00001000 r4:eaed1000 [ 1347.888163][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.888294][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.888435][ T32] r5:8537038c r4:85370000 [ 1347.888485][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.888619][ T32] r7:dddced40 r6:83018000 r5:8537038c r4:85440780 ** 4 printk messages dropped ** [ 1347.889148][ T32] r10:00000000 r9:85440780 r8:8027ed34 r7:eb261e60 r6:85439500 r5:85483000 ** 4 printk messages dropped ** [ 1347.889485][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.921013][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.921982][ T32] 9d60: 80000013 ffffffff ** 1 printk messages dropped ** [ 1347.922086][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.922197][ T32] r4:82abf1e4 [ 1347.922278][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.922423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.922477][ T32] r4:dff09dc0 [ 1347.922543][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.922642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.922727][ T32] r4:00000000 [ 1347.922779][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.922890][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.923047][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.923183][ T32] r5:00001000 r4:dfde5000 [ 1347.923234][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.923362][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.923501][ T32] r5:8474678c r4:84746400 [ 1347.923550][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.923687][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.923742][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.923871][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.923922][ T32] r4:8468f000 [ 1347.923967][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.924092][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1347.924175][ T32] r4:00000001 [ 1347.924247][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.924349][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.924443][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.924561][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.924665][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.924736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.924790][ T32] r4:846ecec0 [ 1347.924842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.924909][ T32] INFO: task kworker/0:300:4756 blocked for more than 474 seconds. [ 1347.924980][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.925033][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.925087][ T32] task:kworker/0:300 state:D stack:0 pid:4756 tgid:4756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.925190][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.925310][ T32] Call trace: [ 1347.925383][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.925479][ T32] r10:829185c4 r9:eb269d84 r8:00000002 r7:60000113 r6:eb269d8c r5:85483c00 [ 1347.925549][ T32] r4:85483c00 [ 1347.925604][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.925695][ T32] r5:85483c00 r4:829185c0 [ 1347.925740][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.925831][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.925970][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb269e08 [ 1347.926048][ T32] r4:00000000 [ 1347.926101][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.926206][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.926352][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.926505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85442580 [ 1347.926564][ T32] r4:00000000 [ 1347.926612][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.926731][ T32] r9:83018005 r8:85483c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1347.926780][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.926940][ T32] r5:00001000 r4:eaf2b000 [ 1347.926995][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.927154][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.927313][ T32] r5:85370b8c r4:85370800 [ 1347.927384][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.927524][ T32] r7:dddced40 r6:83018000 r5:85370b8c r4:85440800 [ 1347.927573][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.927770][ T32] r10:61c88647 r9:85483c00 r8:8544082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.927830][ T32] r4:85440800 [ 1347.927880][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.928023][ T32] r10:00000000 r9:85440800 r8:8027ed34 r7:eb261e60 r6:85440880 r5:85483c00 [ 1347.928084][ T32] r4:00000001 [ 1347.928163][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.928260][ T32] Exception stack(0xeb269fb0 to 0xeb269ff8) [ 1347.928362][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.928515][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.928647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.928727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.928778][ T32] r4:854421c0 [ 1347.929414][ T32] INFO: task kworker/0:300:4756 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1347.929499][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.929630][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.929750][ T32] Call trace: [ 1347.929819][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1347.929924][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1347.930005][ T32] r4:00000000 [ 1347.930142][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.962152][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1347.962381][ T32] 9d20: d9dd1000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1347.962459][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1347.962515][ T32] 9d60: 80000013 ffffffff [ 1347.962576][ T32] r5:80000013 r4:80239bd0 [ 1347.962628][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.962759][ T32] r4:82abf1e4 [ 1347.962805][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.962975][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1347.963034][ T32] r4:dff09dc0 [ 1347.963084][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.963226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1347.963284][ T32] r4:00000000 [ 1347.963484][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.963632][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.963686][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.963885][ T32] r5:00001000 r4:dfde5000 [ 1347.963939][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.964074][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.964225][ T32] r5:8474678c r4:84746400 [ 1347.964281][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.964483][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1347.964567][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.964716][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.964768][ T32] r4:8468f000 [ 1347.964814][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1347.964937][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 ** 2 printk messages dropped ** [ 1347.965221][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1347.965287][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.965361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.965424][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.965488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1347.965538][ T32] r4:846ecec0 [ 1347.965592][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.965679][ T32] INFO: task kworker/1:519:4759 blocked for more than 474 seconds. [ 1347.965829][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1347.965901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.965952][ T32] task:kworker/1:519 state:D stack:0 pid:4759 tgid:4759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.966215][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.966376][ T32] Call trace: [ 1347.966456][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1347.966560][ T32] r10:829185c4 r9:eb249d84 r8:00000002 r7:60000113 r6:eb249d8c r5:84a40000 [ 1347.966620][ T32] r4:84a40000 [ 1347.966702][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1347.966882][ T32] r5:84a40000 r4:829185c0 [ 1347.966972][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.967168][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.967294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb249e08 [ 1347.967360][ T32] r4:00000000 [ 1347.967407][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1347.967541][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1347.967691][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1347.967842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542ed80 [ 1347.967903][ T32] r4:00000000 [ 1347.967948][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1347.968066][ T32] r9:83018205 r8:84a40000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1347.968116][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1347.968278][ T32] r5:00001000 r4:eaf35000 [ 1347.968347][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1347.968495][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.968634][ T32] r5:853b478c r4:853b4400 [ 1347.968747][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1347.968887][ T32] r7:ddde2d40 r6:83018200 r5:853b478c r4:85439580 [ 1347.968936][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1347.969098][ T32] r10:61c88647 r9:84a40000 r8:854395ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.969177][ T32] r4:85439580 ** 1 printk messages dropped ** [ 1347.969394][ T32] r10:00000000 r9:85439580 r8:8027ed34 r7:eb239e60 r6:85440900 r5:84a40000 ** 4 printk messages dropped ** [ 1347.969748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.995603][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.995990][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.996490][ T32] 9d60: 80000013 ffffffff ** 4 printk messages dropped ** [ 1347.996913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 5 printk messages dropped ** [ 1347.997468][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 6 printk messages dropped ** [ 1347.998187][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1347.998760][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.999060][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.999405][ T32] INFO: task kworker/1:520:4763 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1347.999898][ T32] Call trace: ** 3 printk messages dropped ** [ 1348.019550][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1348.019960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb279e08 [ 1348.020013][ T32] r4:00000000 [ 1348.020061][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.025750][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.025915][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.026050][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f000 [ 1348.026195][ T32] r4:00000000 [ 1348.026272][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.026426][ T32] r9:83018205 r8:853e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.026481][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.026608][ T32] r5:00001000 r4:eaf5b000 [ 1348.026799][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.026942][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.027084][ T32] r5:853b4b8c r4:853b4800 [ 1348.027137][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.027281][ T32] r7:ddde2d40 r6:83018200 r5:853b4b8c r4:85439600 [ 1348.027421][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.027561][ T32] r10:61c88647 r9:853e8000 r8:8543962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.027618][ T32] r4:85439600 [ 1348.027741][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.027884][ T32] r10:00000000 r9:85439600 r8:8027ed34 r7:eb239e60 r6:85440980 r5:853e8000 [ 1348.027936][ T32] r4:00000001 [ 1348.027984][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.028284][ T32] Exception stack(0xeb279fb0 to 0xeb279ff8) [ 1348.028396][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.028458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.028510][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.028665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.028743][ T32] r4:8542f1c0 [ 1348.029615][ T32] INFO: task kworker/1:520:4763 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.029796][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.030000][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.046787][ T32] Call trace: [ 1348.046964][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.047396][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.047464][ T32] r4:00000000 [ 1348.047514][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.047609][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.047682][ T32] 9d20: da2f8000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.047780][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.047877][ T32] 9d60: 80000013 ffffffff [ 1348.047951][ T32] r5:80000013 r4:80239bd0 [ 1348.047997][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.048131][ T32] r4:82abf1e4 [ 1348.048185][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1348.048352][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.048550][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.048857][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.049806][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1348.071643][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 2 printk messages dropped ** [ 1348.071918][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.072191][ T32] INFO: task kworker/1:521:4764 blocked for more than 474 seconds. [ 1348.072333][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.072404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.072456][ T32] task:kworker/1:521 state:D stack:0 pid:4764 tgid:4764 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.072577][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.072730][ T32] Call trace: [ 1348.072831][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.072934][ T32] r10:829185c4 r9:eb27dd84 r8:00000002 r7:60000113 r6:eb27dd8c r5:853e8c00 [ 1348.073061][ T32] r4:853e8c00 [ 1348.073127][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.073220][ T32] r5:853e8c00 r4:829185c0 [ 1348.073268][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.073428][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.073607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1348.073701][ T32] r4:00000000 [ 1348.073749][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.073875][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.073975][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.074075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f300 [ 1348.074137][ T32] r4:00000000 [ 1348.074187][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.074311][ T32] r9:83018205 r8:853e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.074407][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.074537][ T32] r5:00001000 r4:eb005000 [ 1348.074618][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.074749][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.074878][ T32] r5:853b538c r4:853b5000 [ 1348.074924][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.075055][ T32] r7:ddde2d40 r6:83018200 r5:853b538c r4:85439680 [ 1348.075174][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.075321][ T32] r10:61c88647 r9:853e8c00 r8:854396ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.075410][ T32] r4:85439680 [ 1348.075499][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.075649][ T32] r10:00000000 r9:85439680 r8:8027ed34 r7:eb239e60 r6:85440a00 r5:853e8c00 [ 1348.075702][ T32] r4:00000001 [ 1348.075760][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.075847][ T32] Exception stack(0xeb27dfb0 to 0xeb27dff8) [ 1348.075945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.076016][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.076141][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.076226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.076276][ T32] r4:8542f2c0 [ 1348.076929][ T32] INFO: task kworker/1:521:4764 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.077003][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.077238][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.077373][ T32] Call trace: [ 1348.077506][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.077644][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.077714][ T32] r4:00000000 [ 1348.077776][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.077877][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.077942][ T32] 9d20: da5f3000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.078005][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.078060][ T32] 9d60: 80000013 ffffffff [ 1348.078138][ T32] r5:80000013 r4:80239bd0 [ 1348.078191][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.078283][ T32] r4:82abf1e4 [ 1348.078357][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.078459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.078553][ T32] r4:dff09dc0 [ 1348.078605][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.078703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.078753][ T32] r4:00000000 [ 1348.078824][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.078941][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.078990][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.079104][ T32] r5:00001000 r4:dfde5000 [ 1348.079148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.079373][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.079535][ T32] r5:8474678c r4:84746400 [ 1348.079587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.079749][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.079804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.079933][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.079985][ T32] r4:8468f000 [ 1348.080068][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.101633][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.101771][ T32] r4:00000001 [ 1348.101830][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.101973][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.102097][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.102173][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.102232][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.102307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.102398][ T32] r4:846ecec0 [ 1348.102450][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.102516][ T32] INFO: task kworker/1:522:4766 blocked for more than 474 seconds. [ 1348.102621][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.102706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.102767][ T32] task:kworker/1:522 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.102889][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.103052][ T32] Call trace: [ 1348.103169][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.103376][ T32] r10:829185c4 r9:eb285d84 r8:00000002 r7:60000113 r6:eb285d8c r5:853ea400 ** 1 printk messages dropped ** [ 1348.103523][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1348.103842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e08 ** 3 printk messages dropped ** [ 1348.104194][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.104393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f440 [ 1348.104461][ T32] r4:00000000 [ 1348.104530][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.104646][ T32] r9:83018205 r8:853ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1348.104697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.104812][ T32] r5:00001000 r4:eb013000 [ 1348.104854][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.104962][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.105099][ T32] r5:853b578c r4:853b5400 [ 1348.105138][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.105263][ T32] r7:ddde2d40 r6:83018200 r5:853b578c r4:85439700 [ 1348.105317][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.105445][ T32] r10:61c88647 r9:853ea400 r8:8543972c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.105496][ T32] r4:85439700 [ 1348.105540][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.105720][ T32] r10:00000000 r9:85439700 r8:8027ed34 r7:eb27de60 r6:85440a80 r5:853ea400 [ 1348.105781][ T32] r4:00000001 [ 1348.105827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.105941][ T32] Exception stack(0xeb285fb0 to 0xeb285ff8) [ 1348.106013][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.106155][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.106245][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.106323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.106410][ T32] r4:8542f080 [ 1348.107116][ T32] INFO: task kworker/1:522:4766 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.107198][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.107346][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.107470][ T32] Call trace: [ 1348.107548][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.107677][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.107738][ T32] r4:00000000 [ 1348.107786][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.107876][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.107943][ T32] 9d20: da68a000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.108008][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.108081][ T32] 9d60: 80000013 ffffffff [ 1348.108173][ T32] r5:80000013 r4:80239bd0 [ 1348.108240][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.108345][ T32] r4:82abf1e4 [ 1348.108394][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.108490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.108646][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.109008][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.109349][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.110049][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 6 printk messages dropped ** [ 1348.135789][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.136248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1348.136637][ T32] task:kworker/1:523 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.136796][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.136947][ T32] Call trace: [ 1348.137036][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.137153][ T32] r10:829185c4 r9:eb28dd84 r8:00000002 r7:60000013 r6:eb28dd8c r5:853e9800 [ 1348.137264][ T32] r4:853e9800 [ 1348.137330][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.137424][ T32] r5:853e9800 r4:829185c0 [ 1348.137472][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.137577][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.137756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de08 [ 1348.137920][ T32] r4:00000000 [ 1348.137987][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.138090][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.138180][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.138407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f7c0 [ 1348.138506][ T32] r4:00000000 [ 1348.138562][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.138737][ T32] r9:83018205 r8:853e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1348.138829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.138954][ T32] r5:00001000 r4:e03f3000 [ 1348.139169][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.139336][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.139471][ T32] r5:853b638c r4:853b6000 [ 1348.139538][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.139677][ T32] r7:ddde2d40 r6:83018200 r5:853b638c r4:85439780 [ 1348.139724][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.139851][ T32] r10:61c88647 r9:853e9800 r8:854397ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.139904][ T32] r4:85439780 [ 1348.139951][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.140149][ T32] r10:00000000 r9:85439780 r8:8027ed34 r7:eb285e60 r6:85440b00 r5:853e9800 [ 1348.161226][ T32] r4:00000001 [ 1348.161355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.161488][ T32] Exception stack(0xeb28dfb0 to 0xeb28dff8) [ 1348.161576][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.161646][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.161701][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.161762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.161854][ T32] r4:8542f240 [ 1348.162497][ T32] INFO: task kworker/1:523:4768 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.162579][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.162802][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.163085][ T32] Call trace: ** 1 printk messages dropped ** [ 1348.163474][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 6 printk messages dropped ** [ 1348.164148][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1348.165134][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.165573][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.165887][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.166972][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.167017][ T32] r4:8468f000 [ 1348.167080][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.167254][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.167316][ T32] r4:00000001 [ 1348.167398][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.167508][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.167578][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.167676][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.167778][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.167847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.167898][ T32] r4:846ecec0 [ 1348.167966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.168039][ T32] INFO: task kworker/1:524:4770 blocked for more than 474 seconds. [ 1348.168123][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.168178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.168234][ T32] task:kworker/1:524 state:D stack:0 pid:4770 tgid:4770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.168352][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.168503][ T32] Call trace: [ 1348.168584][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.168680][ T32] r10:829185c4 r9:eb295d84 r8:00000002 r7:60000113 r6:eb295d8c r5:853eb000 [ 1348.168731][ T32] r4:853eb000 [ 1348.168812][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.168904][ T32] r5:853eb000 r4:829185c0 [ 1348.168948][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.169040][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.169149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e08 [ 1348.169201][ T32] r4:00000000 [ 1348.169245][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.169351][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.169445][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.169541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f580 [ 1348.169593][ T32] r4:00000000 [ 1348.169637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.169748][ T32] r9:83018205 r8:853eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1348.169797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.169918][ T32] r5:00001000 r4:dfa45000 [ 1348.169965][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.194280][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.194628][ T32] r5:853b5b8c r4:853b5800 [ 1348.194681][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.194822][ T32] r7:ddde2d40 r6:83018200 r5:853b5b8c r4:85439800 [ 1348.194873][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.195005][ T32] r10:61c88647 r9:853eb000 r8:8543982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1348.195618][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.196770][ T32] INFO: task kworker/1:524:4770 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 5 printk messages dropped ** [ 1348.197442][ T32] r4:00000000 [ 1348.197490][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.197639][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.197705][ T32] 9d20: dad79000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.197831][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.197895][ T32] 9d60: 80000013 ffffffff [ 1348.197949][ T32] r5:80000013 r4:80239bd0 [ 1348.197999][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.198107][ T32] r4:82abf1e4 [ 1348.198181][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.198286][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.198383][ T32] r4:dff09dc0 [ 1348.198503][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.198646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.198705][ T32] r4:00000000 [ 1348.198756][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.198873][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.198925][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.199052][ T32] r5:00001000 r4:dfde5000 [ 1348.199144][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.199273][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.199439][ T32] r5:8474678c r4:84746400 [ 1348.199492][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.199620][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.199665][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.199840][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1348.199972][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1348.223604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.223989][ T32] INFO: task kworker/1:525:4772 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1348.224564][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.225257][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.225368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb26de08 ** 1 printk messages dropped ** [ 1348.225528][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1348.225870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542f740 ** 6 printk messages dropped ** [ 1348.226661][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.227229][ T32] r4:85439880 ** 2 printk messages dropped ** [ 1348.227684][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.227908][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.228899][ T32] INFO: task kworker/1:525:4772 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 2 printk messages dropped ** [ 1348.229229][ T32] Call trace: [ 1348.229342][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.229453][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.229510][ T32] r4:00000000 [ 1348.229593][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.229689][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.229775][ T32] 9d20: db080000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.229852][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.229910][ T32] 9d60: 80000013 ffffffff [ 1348.229981][ T32] r5:80000013 r4:80239bd0 [ 1348.249269][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.249576][ T32] r4:82abf1e4 [ 1348.249638][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.249742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.249825][ T32] r4:dff09dc0 [ 1348.249882][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.250044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.254121][ T32] r4:00000000 [ 1348.254238][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.254435][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.254566][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.254706][ T32] r5:00001000 r4:dfde5000 [ 1348.254760][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.254981][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.255142][ T32] r5:8474678c r4:84746400 [ 1348.255196][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.255339][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.255393][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.255525][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.255628][ T32] r4:8468f000 [ 1348.255694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.255821][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.255879][ T32] r4:00000001 [ 1348.255963][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.256073][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.256274][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.256359][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.256430][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.256552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.256608][ T32] r4:846ecec0 [ 1348.256664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.256736][ T32] INFO: task kworker/1:526:4775 blocked for more than 474 seconds. [ 1348.256812][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.256869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1348.257131][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.257320][ T32] Call trace: [ 1348.257408][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.257518][ T32] r10:829185c4 r9:eb131d84 r8:00000002 r7:60000113 r6:eb131d8c r5:85485400 [ 1348.257581][ T32] r4:85485400 [ 1348.257631][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.257756][ T32] r5:85485400 r4:829185c0 [ 1348.257815][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.257911][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.258019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb131e08 [ 1348.258081][ T32] r4:00000000 [ 1348.258132][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.258226][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.258318][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.258443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542fcc0 [ 1348.258501][ T32] r4:00000000 [ 1348.258550][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.258669][ T32] r9:83018205 r8:85485400 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1348.258723][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.258848][ T32] r5:00001000 r4:ea991000 [ 1348.258923][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.259066][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.259199][ T32] r5:853b6f8c r4:853b6c00 [ 1348.259246][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.259379][ T32] r7:ddde2d40 r6:83018200 r5:853b6f8c r4:85439980 [ 1348.259431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.259565][ T32] r10:61c88647 r9:85485400 r8:854399ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.259646][ T32] r4:85439980 [ 1348.259701][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.259824][ T32] r10:00000000 r9:85439980 r8:8027ed34 r7:eb28de60 r6:85439a00 r5:85485400 [ 1348.259919][ T32] r4:00000001 [ 1348.260018][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1348.279736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.281827][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1348.282952][ T32] r5:80000013 r4:80239bd0 ** 4 printk messages dropped ** [ 1348.283476][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.283693][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.284064][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.285134][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1348.285471][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1348.285780][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1348.286233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1348.286946][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1348.287342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb24de08 [ 1348.287403][ T32] r4:00000000 [ 1348.287451][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.287548][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.287635][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.287733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542fa00 [ 1348.287784][ T32] r4:00000000 [ 1348.287833][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.287945][ T32] r9:83018205 r8:85486000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1348.287995][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.288136][ T32] r5:00001000 r4:e05c7000 [ 1348.288183][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.288389][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.288540][ T32] r5:853b678c r4:853b6400 [ 1348.288587][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.288788][ T32] r7:ddde2d40 r6:83018200 r5:853b678c r4:85439a80 [ 1348.288910][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.289054][ T32] r10:61c88647 r9:85486000 r8:85439aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.289109][ T32] r4:85439a80 [ 1348.289151][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.289265][ T32] r10:00000000 r9:85439a80 r8:8027ed34 r7:eb131e60 r6:85439b00 r5:85486000 [ 1348.289352][ T32] r4:00000001 [ 1348.289409][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.289503][ T32] Exception stack(0xeb24dfb0 to 0xeb24dff8) [ 1348.289562][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.289683][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.289779][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.289849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.289995][ T32] r4:8542f800 [ 1348.323499][ T32] INFO: task kworker/1:527:4776 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.323706][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.323904][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.324093][ T32] Call trace: [ 1348.324178][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.324331][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.324396][ T32] r4:00000000 [ 1348.324445][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.324538][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.324605][ T32] 9d20: db9ce000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.324672][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.324728][ T32] 9d60: 80000013 ffffffff [ 1348.324783][ T32] r5:80000013 r4:80239bd0 [ 1348.324853][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.324989][ T32] r4:82abf1e4 [ 1348.325063][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1348.325236][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.325491][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.325827][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1348.326511][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1348.327320][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1348.327513][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 2 printk messages dropped ** [ 1348.327719][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.328065][ T32] INFO: task kworker/1:528:4778 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1348.328449][ T32] Call trace: ** 4 printk messages dropped ** [ 1348.328778][ T32] r5:85486c00 r4:829185c0 ** 2 printk messages dropped ** [ 1348.329021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de08 ** 3 printk messages dropped ** [ 1348.329339][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1348.329859][ T32] r5:00001000 r4:ea805000 ** 3 printk messages dropped ** [ 1348.351181][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1348.351558][ T32] r10:61c88647 r9:85486c00 r8:85439bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.351610][ T32] r4:85439b80 [ 1348.351655][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.351776][ T32] r10:00000000 r9:85439b80 r8:8027ed34 r7:eb131e60 r6:85439c00 r5:85486c00 [ 1348.351826][ T32] r4:00000001 [ 1348.351872][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.351969][ T32] Exception stack(0xeb29dfb0 to 0xeb29dff8) [ 1348.352036][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.352116][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.352186][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.352256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.352311][ T32] r4:8542f9c0 [ 1348.352901][ T32] INFO: task kworker/1:528:4778 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.352975][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.353125][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.353251][ T32] Call trace: [ 1348.353357][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.353462][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.353515][ T32] r4:00000000 [ 1348.353561][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.353707][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.353809][ T32] 9d20: dbc2b000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.353880][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.353975][ T32] 9d60: 80000013 ffffffff [ 1348.354037][ T32] r5:80000013 r4:80239bd0 [ 1348.354093][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.354189][ T32] r4:82abf1e4 [ 1348.354236][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.354350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.354406][ T32] r4:dff09dc0 [ 1348.354454][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.354551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.354642][ T32] r4:00000000 [ 1348.354695][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.354827][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.354884][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.355004][ T32] r5:00001000 r4:dfde5000 [ 1348.355185][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.355335][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.355464][ T32] r5:8474678c r4:84746400 [ 1348.355510][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.355646][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.355695][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.355822][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.355873][ T32] r4:8468f000 [ 1348.356015][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.356200][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.356255][ T32] r4:00000001 [ 1348.356299][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.356386][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.356474][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.356544][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.356659][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.356761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.356828][ T32] r4:846ecec0 [ 1348.356878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.356960][ T32] INFO: task kworker/1:529:4781 blocked for more than 474 seconds. [ 1348.357033][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.357094][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.357141][ T32] task:kworker/1:529 state:D stack:0 pid:4781 tgid:4781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.357343][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.357456][ T32] Call trace: [ 1348.357520][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.357669][ T32] r10:829185c4 r9:eb2add84 r8:00000002 r7:60000013 r6:eb2add8c r5:853ebc00 [ 1348.357718][ T32] r4:853ebc00 [ 1348.357790][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.357882][ T32] r5:853ebc00 r4:829185c0 [ 1348.357963][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.358069][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.358226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade08 [ 1348.358284][ T32] r4:00000000 [ 1348.358348][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.358446][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.358533][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.358758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542ff40 [ 1348.358820][ T32] r4:00000000 [ 1348.358866][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.358977][ T32] r9:83018205 r8:853ebc00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1348.359026][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.359158][ T32] r5:00001000 r4:eaa67000 [ 1348.359202][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.359394][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.359532][ T32] r5:853b778c r4:853b7400 [ 1348.359578][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.359705][ T32] r7:ddde2d40 r6:83018200 r5:853b778c r4:85439c80 [ 1348.359754][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.359913][ T32] r10:61c88647 r9:853ebc00 r8:85439cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.360005][ T32] r4:85439c80 [ 1348.360063][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.384310][ T32] r10:00000000 r9:85439c80 r8:8027ed34 r7:eb131e60 r6:85440c00 r5:853ebc00 [ 1348.384441][ T32] r4:00000001 [ 1348.384498][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.384634][ T32] Exception stack(0xeb2adfb0 to 0xeb2adff8) [ 1348.384703][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.384774][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.384838][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.384906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.384959][ T32] r4:8542fc00 [ 1348.385543][ T32] INFO: task kworker/1:529:4781 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.385625][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.385777][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.385911][ T32] Call trace: [ 1348.386063][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.386288][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.386389][ T32] r4:00000000 [ 1348.386440][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.386535][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.386603][ T32] 9d20: dbd62000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.386673][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.386818][ T32] 9d60: 80000013 ffffffff [ 1348.386880][ T32] r5:80000013 r4:80239bd0 [ 1348.387054][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.387171][ T32] r4:82abf1e4 [ 1348.387221][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.387328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.387383][ T32] r4:dff09dc0 [ 1348.387434][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.387543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.387598][ T32] r4:00000000 [ 1348.387648][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.387791][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.387853][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.388052][ T32] r5:00001000 r4:dfde5000 [ 1348.388134][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.388271][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.388447][ T32] r5:8474678c r4:84746400 [ 1348.388613][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.388774][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 3 printk messages dropped ** [ 1348.389084][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1348.389679][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.390030][ T32] INFO: task kworker/1:530:4782 blocked for more than 474 seconds. ** 3 printk messages dropped ** [ 1348.408965][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.409165][ T32] Call trace: [ 1348.409242][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.409361][ T32] r10:829185c4 r9:eb2b1d84 r8:00000002 r7:60000013 r6:eb2b1d8c r5:853ed400 [ 1348.409419][ T32] r4:853ed400 [ 1348.409467][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.409555][ T32] r5:853ed400 r4:829185c0 [ 1348.409616][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.409728][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.409842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e08 [ 1348.409895][ T32] r4:00000000 [ 1348.409941][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.410091][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.413962][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.414110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8542fd40 [ 1348.414166][ T32] r4:00000000 [ 1348.414215][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.414355][ T32] r9:83018205 r8:853ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1348.414410][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.414561][ T32] r5:00001000 r4:ea9d1000 [ 1348.414619][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.414762][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.414918][ T32] r5:853b738c r4:853b7000 [ 1348.414971][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.415135][ T32] r7:ddde2d40 r6:83018200 r5:853b738c r4:85439d00 [ 1348.415192][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.415325][ T32] r10:61c88647 r9:853ed400 r8:85439d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.415381][ T32] r4:85439d00 [ 1348.415444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.415572][ T32] r10:00000000 r9:85439d00 r8:8027ed34 r7:eb2ade60 r6:85440c80 r5:853ed400 [ 1348.415639][ T32] r4:00000001 [ 1348.415709][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.415807][ T32] Exception stack(0xeb2b1fb0 to 0xeb2b1ff8) [ 1348.415895][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.415974][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.416037][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.416185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.416242][ T32] r4:8542fec0 [ 1348.416895][ T32] INFO: task kworker/1:530:4782 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.417005][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.417235][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.417366][ T32] Call trace: [ 1348.417441][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.417553][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.417610][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.417853][ T32] 9d20: dbe98000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1348.418465][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.418699][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.418914][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.419624][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1348.440898][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.441256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.441381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.441433][ T32] r4:846ecec0 [ 1348.441489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.441558][ T32] INFO: task kworker/1:531:4784 blocked for more than 474 seconds. [ 1348.441635][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.441725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.441788][ T32] task:kworker/1:531 state:D stack:0 pid:4784 tgid:4784 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.441985][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.442156][ T32] Call trace: [ 1348.442265][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.442392][ T32] r10:829185c4 r9:eb2b9d84 r8:00000002 r7:60000113 r6:eb2b9d8c r5:853eec00 [ 1348.442474][ T32] r4:853eec00 [ 1348.442532][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.442665][ T32] r5:853eec00 r4:829185c0 [ 1348.442721][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.442816][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.442963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b9e08 [ 1348.443024][ T32] r4:00000000 [ 1348.443084][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.443176][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.443268][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.443370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85454000 [ 1348.443422][ T32] r4:00000000 [ 1348.443471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.443651][ T32] r9:83018205 r8:853eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1348.443709][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.443833][ T32] r5:00001000 r4:eabf9000 [ 1348.443882][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.444006][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.444151][ T32] r5:853b7b8c r4:853b7800 [ 1348.444200][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.444336][ T32] r7:ddde2d40 r6:83018200 r5:853b7b8c r4:85439d80 [ 1348.444467][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.444605][ T32] r10:61c88647 r9:853eec00 r8:85439dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.444659][ T32] r4:85439d80 [ 1348.444729][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.444845][ T32] r10:00000000 r9:85439d80 r8:8027ed34 r7:eb2ade60 r6:85440d00 r5:853eec00 [ 1348.444898][ T32] r4:00000001 [ 1348.444945][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.445034][ T32] Exception stack(0xeb2b9fb0 to 0xeb2b9ff8) ** 1 printk messages dropped ** [ 1348.445201][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.446376][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.446989][ T32] 9d20: dc0d6000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1348.447845][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1348.448188][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.448249][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.448382][ T32] r5:00001000 r4:dfde5000 [ 1348.448600][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.448913][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.449200][ T32] r5:8474678c r4:84746400 [ 1348.449293][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.449560][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.449621][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.449762][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.449821][ T32] r4:8468f000 [ 1348.449906][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.450121][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.450293][ T32] r4:00000001 [ 1348.450526][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.486029][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.486153][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.486508][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.486582][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.486773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.486834][ T32] r4:846ecec0 [ 1348.486975][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.487078][ T32] INFO: task kworker/1:532:4786 blocked for more than 474 seconds. [ 1348.487156][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.487350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.487450][ T32] task:kworker/1:532 state:D stack:0 pid:4786 tgid:4786 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.487643][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.487793][ T32] Call trace: [ 1348.487867][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.487991][ T32] r10:829185c4 r9:eb2a1d84 r8:00000002 r7:60000013 r6:eb2a1d8c r5:85484800 [ 1348.488056][ T32] r4:85484800 [ 1348.488106][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.488195][ T32] r5:85484800 r4:829185c0 [ 1348.488244][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.488337][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.488441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e08 [ 1348.488492][ T32] r4:00000000 [ 1348.488538][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.488628][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.488791][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.488899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854543c0 ** 4 printk messages dropped ** [ 1348.489298][ T32] r5:00001000 r4:ead73000 [ 1348.489470][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.489704][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.489845][ T32] r5:853c038c r4:853c0000 [ 1348.489987][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.502431][ T32] r7:ddde2d40 r6:83018200 r5:853c038c r4:85439e00 [ 1348.502547][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.502863][ T32] r10:61c88647 r9:85484800 r8:85439e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.502927][ T32] r4:85439e00 [ 1348.502973][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.503107][ T32] r10:00000000 r9:85439e00 r8:8027ed34 r7:eb2b9e60 r6:85439e80 r5:85484800 [ 1348.503238][ T32] r4:00000001 [ 1348.503352][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.503452][ T32] Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) [ 1348.503529][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.503618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.503818][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.503931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.504044][ T32] r4:85454100 [ 1348.504742][ T32] INFO: task kworker/1:532:4786 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.504819][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.505062][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.505496][ T32] Call trace: [ 1348.505578][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.505685][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.505738][ T32] r4:00000000 [ 1348.505785][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.505954][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.506052][ T32] 9d20: dc53f000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 ** 4 printk messages dropped ** [ 1348.506642][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1348.507037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 4 printk messages dropped ** [ 1348.507442][ T32] r5:00001000 r4:dfde5000 ** 6 printk messages dropped ** [ 1348.508175][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1348.508767][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 4 printk messages dropped ** [ 1348.509355][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1348.509947][ T32] task:kworker/1:533 state:D stack:0 pid:4789 tgid:4789 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.542344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e08 [ 1348.542409][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.542709][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1348.543662][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.544681][ T32] r10:61c88647 r9:8530a400 r8:85433fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1348.545036][ T32] r10:00000000 r9:85433f80 r8:8027ed34 r7:eb2a1e60 r6:85439f00 r5:8530a400 [ 1348.545096][ T32] r4:00000001 [ 1348.545143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.545233][ T32] Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) [ 1348.545374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.545450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.545587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.545659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.545711][ T32] r4:854542c0 [ 1348.546304][ T32] INFO: task kworker/1:533:4789 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.546399][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.546539][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.546660][ T32] Call trace: [ 1348.547056][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.547306][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.547369][ T32] r4:00000000 [ 1348.547416][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.547504][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.547718][ T32] 9d20: dc803000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.547795][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.547943][ T32] 9d60: 80000013 ffffffff [ 1348.548063][ T32] r5:80000013 r4:80239bd0 [ 1348.548126][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.548221][ T32] r4:82abf1e4 [ 1348.548272][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.548523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.548591][ T32] r4:dff09dc0 [ 1348.548674][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.548786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.548842][ T32] r4:00000000 [ 1348.548892][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.549012][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.549216][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.549818][ T32] r5:00001000 r4:dfde5000 [ 1348.550131][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.575739][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.575965][ T32] r5:8474678c r4:84746400 [ 1348.576058][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.576261][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.576316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.576489][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.576609][ T32] r4:8468f000 [ 1348.576772][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.576931][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.576991][ T32] r4:00000001 [ 1348.577038][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.577149][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.577288][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.577416][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.577485][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.577552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.577607][ T32] r4:846ecec0 [ 1348.577663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.577732][ T32] INFO: task kworker/1:534:4790 blocked for more than 475 seconds. [ 1348.577835][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.577899][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.577976][ T32] task:kworker/1:534 state:D stack:0 pid:4790 tgid:4790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.578124][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.578287][ T32] Call trace: [ 1348.578409][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.578512][ T32] r10:829185c4 r9:eb2a5d84 r8:00000002 r7:60000013 r6:eb2a5d8c r5:8530ec00 ** 5 printk messages dropped ** [ 1348.578975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a5e08 [ 1348.579026][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.579267][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1348.579875][ T32] r5:00001000 r4:eadcb000 ** 4 printk messages dropped ** [ 1348.594693][ T32] r7:ddde2d40 r6:83018200 r5:853c0b8c r4:85439f80 [ 1348.594781][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.594911][ T32] r10:61c88647 r9:8530ec00 r8:85439fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.594964][ T32] r4:85439f80 [ 1348.595040][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.595171][ T32] r10:00000000 r9:85439f80 r8:8027ed34 r7:eb2a1e60 r6:85457000 r5:8530ec00 [ 1348.595251][ T32] r4:00000001 [ 1348.595312][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.595491][ T32] Exception stack(0xeb2a5fb0 to 0xeb2a5ff8) [ 1348.595567][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.595686][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.595755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.595821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.595875][ T32] r4:85454180 [ 1348.596520][ T32] INFO: task kworker/1:534:4790 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.596599][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.596816][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.596983][ T32] Call trace: [ 1348.597115][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.597248][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.597309][ T32] r4:00000000 [ 1348.597363][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.597450][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.597516][ T32] 9d20: dcbe5000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.597585][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.597642][ T32] 9d60: 80000013 ffffffff [ 1348.597696][ T32] r5:80000013 r4:80239bd0 [ 1348.597772][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.597874][ T32] r4:82abf1e4 [ 1348.597923][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.598021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.598081][ T32] r4:dff09dc0 [ 1348.598130][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.598228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.598353][ T32] r4:00000000 [ 1348.598428][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.598554][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.598607][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.598728][ T32] r5:00001000 r4:dfde5000 [ 1348.598775][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.598897][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.599026][ T32] r5:8474678c r4:84746400 [ 1348.599148][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.599323][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.599382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.599516][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.599567][ T32] r4:8468f000 [ 1348.599612][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.599733][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.599784][ T32] r4:00000001 [ 1348.599828][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.599913][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.599972][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.600035][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.600106][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.618733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.618880][ T32] r4:846ecec0 [ 1348.618938][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.619024][ T32] INFO: task kworker/1:535:4793 blocked for more than 475 seconds. ** 2 printk messages dropped ** [ 1348.619234][ T32] task:kworker/1:535 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.625850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e08 [ 1348.625940][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.626226][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1348.626729][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.626854][ T32] r5:00001000 r4:eada5000 [ 1348.626900][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.627022][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.627171][ T32] r5:853c078c r4:853c0400 [ 1348.627217][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.627387][ T32] r7:ddde2d40 r6:83018200 r5:853c078c r4:85457080 [ 1348.627458][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.627596][ T32] r10:61c88647 r9:853e0000 r8:854570ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.627648][ T32] r4:85457080 [ 1348.627694][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.627850][ T32] r10:00000000 r9:85457080 r8:8027ed34 r7:eb2a5e60 r6:85457100 r5:853e0000 [ 1348.627940][ T32] r4:00000001 [ 1348.627991][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.628095][ T32] Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) [ 1348.628164][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.628227][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.628287][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.628351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.628401][ T32] r4:85454440 [ 1348.629006][ T32] INFO: task kworker/1:535:4793 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.629087][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.629279][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.629439][ T32] Call trace: [ 1348.629553][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.629657][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.629713][ T32] r4:00000000 [ 1348.629782][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.629875][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.630017][ T32] 9d20: dd05d000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.630098][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.630219][ T32] 9d60: 80000013 ffffffff [ 1348.630351][ T32] r5:80000013 r4:80239bd0 [ 1348.648130][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.648299][ T32] r4:82abf1e4 [ 1348.648354][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.648455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.648507][ T32] r4:dff09dc0 [ 1348.648556][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.648690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.648749][ T32] r4:00000000 [ 1348.648828][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.648959][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.649079][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.649220][ T32] r5:00001000 r4:dfde5000 [ 1348.649269][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1348.649786][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 5 printk messages dropped ** [ 1348.664725][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.665103][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.665170][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.665295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.665359][ T32] r4:846ecec0 [ 1348.665560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.665637][ T32] INFO: task kworker/1:536:4794 blocked for more than 475 seconds. [ 1348.665701][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.665747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.665788][ T32] task:kworker/1:536 state:D stack:0 pid:4794 tgid:4794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.665915][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.666040][ T32] Call trace: [ 1348.666161][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.666270][ T32] r10:829185c4 r9:eb2c9d84 r8:00000002 r7:60000113 r6:eb2c9d8c r5:853e0c00 [ 1348.666387][ T32] r4:853e0c00 [ 1348.666455][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.666576][ T32] r5:853e0c00 r4:829185c0 [ 1348.666631][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.666723][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.666825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e08 [ 1348.666927][ T32] r4:00000000 [ 1348.666982][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.667091][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.667185][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.667353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85454b80 [ 1348.667415][ T32] r4:00000000 [ 1348.667464][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.667639][ T32] r9:83018205 r8:853e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 ** 3 printk messages dropped ** [ 1348.668068][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.668952][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.669156][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.670125][ T32] INFO: task kworker/1:536:4794 is blocked on a mutex likely owned by task kworker/0:85:3487. ** 7 printk messages dropped ** [ 1348.686153][ T32] Exception stack(0xdff09d20 to 0xdff09d68) ** 7 printk messages dropped ** [ 1348.686770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 ** 7 printk messages dropped ** [ 1348.687469][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1348.688096][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 7 printk messages dropped ** [ 1348.688912][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) ** 6 printk messages dropped ** [ 1348.689411][ T32] INFO: task kworker/1:537:4796 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1348.689905][ T32] Call trace: ** 2 printk messages dropped ** [ 1348.704325][ T32] r4:853e2400 [ 1348.704439][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.704610][ T32] r5:853e2400 r4:829185c0 [ 1348.704708][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.704810][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.704918][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e08 [ 1348.704971][ T32] r4:00000000 [ 1348.705022][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.705127][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.705275][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.705382][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85454840 [ 1348.705440][ T32] r4:00000000 [ 1348.705487][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.705710][ T32] r9:83018205 r8:853e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1348.705805][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.705944][ T32] r5:00001000 r4:eaded000 [ 1348.705993][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.706181][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.706383][ T32] r5:853c0f8c r4:853c0c00 [ 1348.706476][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.706622][ T32] r7:ddde2d40 r6:83018200 r5:853c0f8c r4:85457300 [ 1348.706677][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.706801][ T32] r10:61c88647 r9:853e2400 r8:8545732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.706854][ T32] r4:85457300 [ 1348.706923][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.707052][ T32] r10:00000000 r9:85457300 r8:8027ed34 r7:eb2c9e60 r6:85457380 r5:853e2400 [ 1348.707149][ T32] r4:00000001 [ 1348.707202][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.707295][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) [ 1348.707371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.707435][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.707497][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.707562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.707611][ T32] r4:85454900 [ 1348.708204][ T32] INFO: task kworker/1:537:4796 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.708278][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1348.708737][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 11 printk messages dropped ** [ 1348.709578][ T32] r4:dff09dc0 ** 2 printk messages dropped ** [ 1348.709763][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.735026][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1348.736369][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.736736][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.737295][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.737351][ T32] task:kworker/1:538 state:D stack:0 pid:4798 tgid:4798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.737478][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.737598][ T32] Call trace: [ 1348.737672][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.737775][ T32] r10:829185c4 r9:eb2cdd84 r8:00000002 r7:60000013 r6:eb2cdd8c r5:853e3000 [ 1348.737830][ T32] r4:853e3000 [ 1348.737876][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.737975][ T32] r5:853e3000 r4:829185c0 [ 1348.738027][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.738132][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.738236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde08 [ 1348.738287][ T32] r4:00000000 [ 1348.738366][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.738460][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.738553][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.738654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85454800 [ 1348.738708][ T32] r4:00000000 [ 1348.738754][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.738869][ T32] r9:83018205 r8:853e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1348.738920][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.739043][ T32] r5:00001000 r4:eae4b000 [ 1348.739122][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.739256][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.739410][ T32] r5:853c138c r4:853c1000 [ 1348.739462][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.739643][ T32] r7:ddde2d40 r6:83018200 r5:853c138c r4:85457280 [ 1348.739698][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.739887][ T32] r10:61c88647 r9:853e3000 r8:854572ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1348.750946][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.751242][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.752357][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.753047][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1348.753725][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.754097][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1348.754707][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 9 printk messages dropped ** [ 1348.755489][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.755549][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.755703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.755759][ T32] r4:846ecec0 [ 1348.755813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.755878][ T32] INFO: task kworker/1:539:4801 blocked for more than 475 seconds. [ 1348.755953][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.756006][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.756052][ T32] task:kworker/1:539 state:D stack:0 pid:4801 tgid:4801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.756193][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.756347][ T32] Call trace: [ 1348.756497][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.756607][ T32] r10:829185c4 r9:eb2d9d84 r8:00000002 r7:60000013 r6:eb2d9d8c r5:853e3c00 [ 1348.756659][ T32] r4:853e3c00 [ 1348.756705][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.756791][ T32] r5:853e3c00 r4:829185c0 [ 1348.756843][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.756936][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.757079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e08 [ 1348.757142][ T32] r4:00000000 [ 1348.757238][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.757391][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.757484][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.757587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854619c0 [ 1348.757645][ T32] r4:00000000 [ 1348.757693][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.757807][ T32] r9:83018205 r8:853e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1348.757856][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.757976][ T32] r5:00001000 r4:eb0b3000 [ 1348.758022][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.758151][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.758277][ T32] r5:853c2f8c r4:853c2c00 [ 1348.758322][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.758483][ T32] r7:ddde2d40 r6:83018200 r5:853c2f8c r4:85457480 [ 1348.758530][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.758659][ T32] r10:61c88647 r9:853e3c00 r8:854574ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.758709][ T32] r4:85457480 [ 1348.758753][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.758913][ T32] r10:00000000 r9:85457480 r8:8027ed34 r7:eb2c9e60 r6:85457500 r5:853e3c00 [ 1348.758968][ T32] r4:00000001 [ 1348.759014][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1348.759237][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.760046][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1348.794743][ T32] r5:80000013 r4:80239bd0 ** 5 printk messages dropped ** [ 1348.795205][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.796480][ T32] r5:8474678c r4:84746400 ** 3 printk messages dropped ** [ 1348.796922][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.796984][ T32] r4:8468f000 [ 1348.797030][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.797163][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.797214][ T32] r4:00000001 [ 1348.797425][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.797527][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.797595][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.797658][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.797721][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.797785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.797835][ T32] r4:846ecec0 [ 1348.797888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.797954][ T32] INFO: task kworker/1:540:4802 blocked for more than 475 seconds. [ 1348.798025][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.798092][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.798143][ T32] task:kworker/1:540 state:D stack:0 pid:4802 tgid:4802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.798302][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.798456][ T32] Call trace: [ 1348.798533][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.798633][ T32] r10:829185c4 r9:eb2d5d84 r8:00000002 r7:60000113 r6:eb2d5d8c r5:853e5400 [ 1348.798689][ T32] r4:853e5400 [ 1348.798736][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.798822][ T32] r5:853e5400 r4:829185c0 [ 1348.798868][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.798961][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.799173][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1348.799230][ T32] r4:00000000 [ 1348.799274][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.799458][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.799562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.799704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85454d00 ** 6 printk messages dropped ** [ 1348.818456][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.819516][ T32] r10:00000000 r9:85457580 r8:8027ed34 r7:eb2d9e60 r6:85457600 r5:853e5400 ** 6 printk messages dropped ** [ 1348.820002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 7 printk messages dropped ** [ 1348.832376][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.832737][ T32] r5:80000013 r4:80239bd0 ** 7 printk messages dropped ** [ 1348.833317][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.833486][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.833537][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.833659][ T32] r5:00001000 r4:dfde5000 [ 1348.833787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.833925][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.834057][ T32] r5:8474678c r4:84746400 [ 1348.834141][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.834278][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.834363][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.834502][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.834556][ T32] r4:8468f000 [ 1348.834610][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.834728][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.834810][ T32] r4:00000001 [ 1348.834865][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.834954][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.835012][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.835111][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.835179][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.835242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.835295][ T32] r4:846ecec0 [ 1348.835348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.835412][ T32] INFO: task kworker/1:541:4804 blocked for more than 475 seconds. [ 1348.835484][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.835567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.835760][ T32] task:kworker/1:541 state:D stack:0 pid:4804 tgid:4804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.835919][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.836038][ T32] Call trace: [ 1348.836184][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.836294][ T32] r10:829185c4 r9:eb2e1d84 r8:00000002 r7:60000013 r6:eb2e1d8c r5:853e6000 [ 1348.836348][ T32] r4:853e6000 [ 1348.836397][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1348.836726][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.836907][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.837143][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.837961][ T32] r5:853c278c r4:853c2400 ** 6 printk messages dropped ** [ 1348.838592][ T32] r10:00000000 r9:85457680 r8:8027ed34 r7:eb2d9e60 r6:85457700 r5:853e6000 ** 5 printk messages dropped ** [ 1348.839193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.839954][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.840089][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.864586][ T32] Call trace: [ 1348.864726][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.864877][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.864934][ T32] r4:00000000 [ 1348.865012][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.865123][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.865278][ T32] 9d20: dea92000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.865391][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.865451][ T32] 9d60: 80000013 ffffffff [ 1348.865508][ T32] r5:80000013 r4:80239bd0 [ 1348.865555][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.865726][ T32] r4:82abf1e4 [ 1348.865781][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.865880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.865931][ T32] r4:dff09dc0 [ 1348.865977][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.866085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.866137][ T32] r4:00000000 [ 1348.866185][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.866301][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.866396][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.866528][ T32] r5:00001000 r4:dfde5000 [ 1348.866577][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.866705][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.866887][ T32] r5:8474678c r4:84746400 [ 1348.866942][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.867089][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.867140][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.867270][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1348.867372][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.867967][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1348.868445][ T32] task:kworker/0:301 state:D stack:0 pid:4807 tgid:4807 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1348.869155][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.869281][ T32] r5:853e1800 r4:829185c0 [ 1348.869341][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.869437][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.869599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede08 [ 1348.869652][ T32] r4:00000000 [ 1348.869797][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.869897][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.870008][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.870116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85466200 [ 1348.870220][ T32] r4:00000000 [ 1348.888075][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1348.888470][ T32] r5:00001000 r4:eb03b000 ** 4 printk messages dropped ** [ 1348.888986][ T32] r7:dddced40 r6:83018000 r5:8537138c r4:85440d80 ** 6 printk messages dropped ** [ 1348.889569][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.890108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1348.901761][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 ** 8 printk messages dropped ** [ 1348.902055][ T32] r4:82abf1e4 ** 4 printk messages dropped ** [ 1348.902293][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 ** 7 printk messages dropped ** [ 1348.902735][ T32] r5:8474678c r4:84746400 ** 1 printk messages dropped ** [ 1348.902824][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.902874][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.902943][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.902965][ T32] r4:8468f000 [ 1348.902985][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.903045][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.903067][ T32] r4:00000001 [ 1348.903093][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.903168][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.903201][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.903230][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.903256][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.903284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.903341][ T32] r4:846ecec0 [ 1348.903367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.903399][ T32] INFO: task kworker/0:302:4809 blocked for more than 475 seconds. [ 1348.903435][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.903489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.903513][ T32] task:kworker/0:302 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.903560][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.903640][ T32] Call trace: [ 1348.903701][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.903751][ T32] r10:829185c4 r9:eb2f5d84 r8:00000002 r7:60000113 r6:eb2f5d8c r5:85488000 [ 1348.903774][ T32] r4:85488000 [ 1348.903794][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.903833][ T32] r5:85488000 r4:829185c0 [ 1348.903853][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.903895][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.903969][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f5e08 [ 1348.903996][ T32] r4:00000000 [ 1348.904015][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1348.904058][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1348.904102][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.904146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85466500 [ 1348.904168][ T32] r4:00000000 [ 1348.904186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.904237][ T32] r9:83018005 r8:85488000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1348.904259][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.904315][ T32] r5:00001000 r4:eb087000 [ 1348.904334][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.904389][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.904448][ T32] r5:85371b8c r4:85371800 [ 1348.904467][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.904527][ T32] r7:dddced40 r6:83018000 r5:85371b8c r4:85440e00 [ 1348.904574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.904640][ T32] r10:61c88647 r9:85488000 r8:85440e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.904662][ T32] r4:85440e00 [ 1348.904681][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.904764][ T32] r10:00000000 r9:85440e00 r8:8027ed34 r7:eb2ede60 r6:85457800 r5:85488000 [ 1348.904792][ T32] r4:00000001 [ 1348.904839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.904909][ T32] Exception stack(0xeb2f5fb0 to 0xeb2f5ff8) [ 1348.904945][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.904974][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.904999][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.905057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.905091][ T32] r4:85466140 [ 1348.905318][ T32] INFO: task kworker/0:302:4809 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.905369][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.905430][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.905503][ T32] Call trace: [ 1348.905568][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.905663][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.905703][ T32] r4:00000000 [ 1348.905724][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.905765][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.905795][ T32] 9d20: df055000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.905824][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.905847][ T32] 9d60: 80000013 ffffffff [ 1348.905889][ T32] r5:80000013 r4:80239bd0 [ 1348.905913][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.905955][ T32] r4:82abf1e4 [ 1348.906003][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1348.906217][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.906459][ T32] r5:00001000 r4:dfde5000 ** 4 printk messages dropped ** [ 1348.906852][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 ** 6 printk messages dropped ** [ 1348.907144][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1348.907315][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1348.907441][ T32] task:kworker/0:303 state:D stack:0 pid:4810 tgid:4810 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.907963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f9e08 [ 1348.907985][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.908118][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1348.908329][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.908783][ T32] r4:85440e80 ** 3 printk messages dropped ** [ 1348.908940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1348.909149][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.909178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.909200][ T32] r4:85466140 [ 1348.909398][ T32] INFO: task kworker/0:303:4810 is blocked on a mutex likely owned by task kworker/0:85:3487. [ 1348.909430][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.909507][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.909607][ T32] Call trace: [ 1348.909670][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.909771][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.909823][ T32] r4:00000000 [ 1348.909875][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.909918][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.909949][ T32] 9d20: df055000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.910002][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.910027][ T32] 9d60: 80000013 ffffffff [ 1348.910050][ T32] r5:80000013 r4:80239bd0 [ 1348.910069][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.910226][ T32] r4:82abf1e4 [ 1348.930799][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.930894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.930920][ T32] r4:dff09dc0 [ 1348.930940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.930987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.931009][ T32] r4:00000000 [ 1348.931028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.931095][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.931118][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.931184][ T32] r5:00001000 r4:dfde5000 [ 1348.931207][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.931264][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.931329][ T32] r5:8474678c r4:84746400 [ 1348.931349][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.931441][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.931469][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.931557][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.931583][ T32] r4:8468f000 [ 1348.931604][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.931661][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.931696][ T32] r4:00000001 [ 1348.931748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.931794][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.931825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.931853][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.931914][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1348.931968][ T32] r4:846ecec0 ** 4 printk messages dropped ** [ 1348.932159][ T32] task:kworker/0:304 state:D stack:0 pid:4812 tgid:4812 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1348.932680][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.932753][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.932849][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.933256][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1348.933754][ T32] r10:00000000 r9:85440f00 r8:8027ed34 r7:eb2f5e60 r6:85457900 r5:8548a400 ** 5 printk messages dropped ** [ 1348.933922][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.934513][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.934639][ T32] Call trace: [ 1348.934725][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1348.934885][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.934933][ T32] r4:00000000 [ 1348.934982][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.935028][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.935058][ T32] 9d20: df63c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.935092][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.935115][ T32] 9d60: 80000013 ffffffff [ 1348.935167][ T32] r5:80000013 r4:80239bd0 [ 1348.935190][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.935261][ T32] r4:82abf1e4 [ 1348.935285][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.935335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.935358][ T32] r4:dff09dc0 [ 1348.935404][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.935455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.935478][ T32] r4:00000000 [ 1348.935497][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.935554][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.935586][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.935782][ T32] r5:00001000 r4:dfde5000 [ 1348.935808][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.935868][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.935933][ T32] r5:8474678c r4:84746400 [ 1348.935955][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.936045][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.936101][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.936270][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.936303][ T32] r4:8468f000 [ 1348.936329][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.936389][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.936411][ T32] r4:00000001 [ 1348.936442][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.936513][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.936542][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.936571][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.936596][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.936713][ T32] INFO: task kworker/1:542:4814 blocked for more than 475 seconds. ** 4 printk messages dropped ** [ 1348.936889][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.937118][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.937189][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.937326][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.937724][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.938133][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.938223][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.938684][ T32] task:kworker/0:85 state:R running task stack:0 pid:3487 tgid:3487 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1348.938952][ T32] r10:8280c9b4 r9:84a9e000 r8:80200be4 r7:dff09d54 r6:ffffffff r5:84a9e000 [ 1348.938975][ T32] r4:00000000 [ 1348.939015][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.939094][ T32] Exception stack(0xdff09d20 to 0xdff09d68) [ 1348.939176][ T32] 9d20: df63c000 dfdc7000 00000001 80239bb8 7f26f000 00000001 82abf1c4 82abe5a0 [ 1348.939209][ T32] 9d40: 7f26f000 dfdc7000 8280c9b4 dff09d9c dff09da0 dff09d70 80230af4 80239bd0 [ 1348.939233][ T32] 9d60: 80000013 ffffffff [ 1348.939256][ T32] r5:80000013 r4:80239bd0 [ 1348.939275][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.939349][ T32] r4:82abf1e4 [ 1348.939374][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.939420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff09dc0 r5:dff09e08 [ 1348.939523][ T32] r4:dff09dc0 [ 1348.939573][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1348.939673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecdc0 [ 1348.939710][ T32] r4:00000000 [ 1348.939734][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1348.939790][ T32] r9:83018005 r8:84a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1348.939811][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1348.939867][ T32] r5:00001000 r4:dfde5000 [ 1348.939887][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1348.939944][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.940003][ T32] r5:8474678c r4:84746400 [ 1348.940022][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1348.940097][ T32] r7:dddced40 r6:83018000 r5:8474678c r4:8468f000 [ 1348.940597][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1348.975183][ T32] r10:61c88647 r9:84a9e000 r8:8468f02c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.975345][ T32] r4:8468f000 [ 1348.975470][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1348.975595][ T32] r10:00000000 r9:8468f000 r8:8027ed34 r7:dff01e60 r6:848c5b80 r5:84a9e000 [ 1348.975652][ T32] r4:00000001 [ 1348.975702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.975791][ T32] Exception stack(0xdff09fb0 to 0xdff09ff8) [ 1348.975833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.976017][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.976065][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.976165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1348.976290][ T32] r4:846ecec0 [ 1348.976327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.976383][ T32] INFO: task kworker/0:305:4816 blocked for more than 475 seconds. [ 1348.976522][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1348.976642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.976673][ T32] task:kworker/0:305 state:D stack:0 pid:4816 tgid:4816 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.976831][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.977356][ T32] Call trace: [ 1348.977444][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1348.977501][ T32] r10:829185c4 r9:eb30dd84 r8:00000002 r7:60000113 r6:eb30dd8c r5:8548d400 [ 1348.977553][ T32] r4:8548d400 [ 1348.977672][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1348.977745][ T32] r5:8548d400 r4:829185c0 [ 1348.977929][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.978037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb30de08 ** 2 printk messages dropped ** [ 1348.978459][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1348.978905][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.979570][ T32] r10:61c88647 r9:8548d400 r8:8546002c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1348.980037][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.002259][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.002764][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.003282][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.003423][ T32] r4:82abf1e4 [ 1349.003475][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.003565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.003614][ T32] r4:dff0ddc0 [ 1349.003655][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.003776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.003834][ T32] r4:00000000 [ 1349.003877][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.003986][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.004068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.004193][ T32] r5:00001000 r4:dfdf3000 [ 1349.004271][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.004405][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.004530][ T32] r5:84746b8c r4:84746800 [ 1349.004607][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.004742][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.004787][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.004942][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.004996][ T32] r4:8468f080 [ 1349.005039][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.005159][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.005239][ T32] r4:00000001 [ 1349.005289][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.005381][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.005435][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.005491][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.005594][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.005663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.005726][ T32] r4:846ecd80 [ 1349.005804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.005869][ T32] INFO: task kworker/0:306:4818 blocked for more than 475 seconds. [ 1349.005964][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.006020][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.006097][ T32] task:kworker/0:306 state:D stack:0 pid:4818 tgid:4818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.006232][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.006397][ T32] Call trace: [ 1349.006466][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.006551][ T32] r10:829185c4 r9:eb2ddd84 r8:00000002 r7:60000113 r6:eb2ddd8c r5:853ee000 [ 1349.006592][ T32] r4:853ee000 [ 1349.006639][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.006725][ T32] r5:853ee000 r4:829185c0 [ 1349.006805][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.006902][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.007003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1349.007050][ T32] r4:00000000 [ 1349.007093][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.007209][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1349.007505][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.008528][ T32] r10:61c88647 r9:853ee000 r8:854600ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.009178][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.010016][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.031400][ T32] dd20: 7f893000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 9 printk messages dropped ** [ 1349.032157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.032191][ T32] r4:00000000 [ 1349.032315][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.032390][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.032414][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.032477][ T32] r5:00001000 r4:dfdf3000 [ 1349.032498][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.032559][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.032647][ T32] r5:84746b8c r4:84746800 [ 1349.032672][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.032741][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.032789][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.032871][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.032899][ T32] r4:8468f080 [ 1349.032919][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.032985][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.033009][ T32] r4:00000001 [ 1349.033028][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.033070][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.033104][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.033133][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.033176][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.033209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.033231][ T32] r4:846ecd80 [ 1349.033290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.033366][ T32] INFO: task kworker/1:543:4821 blocked for more than 475 seconds. [ 1349.033434][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.033475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.033499][ T32] task:kworker/1:543 state:D stack:0 pid:4821 tgid:4821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.033594][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.033779][ T32] Call trace: [ 1349.033830][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.033881][ T32] r10:829185c4 r9:eb315d84 r8:00000002 r7:60000113 r6:eb315d8c r5:853ec800 [ 1349.033925][ T32] r4:853ec800 [ 1349.033949][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.033991][ T32] r5:853ec800 r4:829185c0 [ 1349.034038][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.034137][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.034190][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e08 [ 1349.034213][ T32] r4:00000000 [ 1349.034233][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.034293][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.034433][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.034491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854547c0 [ 1349.034558][ T32] r4:00000000 [ 1349.034667][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.034782][ T32] r9:83018205 r8:853ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1349.034829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1349.035115][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.035907][ T32] r10:00000000 r9:85457b00 r8:8027ed34 r7:eb2d9e60 r6:85460180 r5:853ec800 ** 6 printk messages dropped ** [ 1349.036389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.037335][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 8 printk messages dropped ** [ 1349.037900][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1349.038460][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.038630][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.039179][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.039218][ T32] r4:8468f080 [ 1349.039241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.039302][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.039355][ T32] r4:00000001 [ 1349.039401][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.039489][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.039546][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.039607][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.039656][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.039744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.039797][ T32] r4:846ecd80 [ 1349.039858][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.039918][ T32] INFO: task kworker/1:544:4823 blocked for more than 475 seconds. [ 1349.039978][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.040024][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.040065][ T32] task:kworker/1:544 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.040230][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.071018][ T32] Call trace: [ 1349.071112][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.071245][ T32] r10:829185c4 r9:eb31dd84 r8:00000002 r7:60000113 r6:eb31dd8c r5:84a60000 [ 1349.071299][ T32] r4:84a60000 [ 1349.071344][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.071426][ T32] r5:84a60000 r4:829185c0 [ 1349.071469][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.071553][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.071649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de08 [ 1349.071719][ T32] r4:00000000 [ 1349.071770][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.071856][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.071940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.072040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85461c00 [ 1349.072089][ T32] r4:00000000 [ 1349.072130][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.072240][ T32] r9:83018205 r8:84a60000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1349.072289][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.072410][ T32] r5:00001000 r4:eb0ed000 [ 1349.072454][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.072569][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.072693][ T32] r5:853c338c r4:853c3000 [ 1349.072737][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.072865][ T32] r7:ddde2d40 r6:83018200 r5:853c338c r4:85457b80 [ 1349.072909][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.073029][ T32] r10:61c88647 r9:84a60000 r8:85457bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.073101][ T32] r4:85457b80 [ 1349.073150][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.073267][ T32] r10:00000000 r9:85457b80 r8:8027ed34 r7:eb315e60 r6:85460200 r5:84a60000 [ 1349.073314][ T32] r4:00000001 [ 1349.073355][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1349.073598][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.074604][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.075168][ T32] dd20: 7fa93000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1349.075833][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1349.076248][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1349.076715][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.076839][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.076885][ T32] r4:8468f080 [ 1349.076926][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.077046][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.077094][ T32] r4:00000001 [ 1349.077134][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.077215][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.077268][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.077327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.077411][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.077476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.077541][ T32] r4:846ecd80 [ 1349.077590][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.077647][ T32] INFO: task kworker/1:545:4824 blocked for more than 475 seconds. [ 1349.077713][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.077765][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.077807][ T32] task:kworker/1:545 state:D stack:0 pid:4824 tgid:4824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.077897][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.077999][ T32] Call trace: [ 1349.078069][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.078158][ T32] r10:829185c4 r9:eb321d84 r8:00000002 r7:60000113 r6:eb321d8c r5:84a60c00 [ 1349.078204][ T32] r4:84a60c00 [ 1349.078246][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.078375][ T32] r5:84a60c00 r4:829185c0 [ 1349.078488][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.078580][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.078677][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb321e08 [ 1349.078726][ T32] r4:00000000 [ 1349.078766][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.078963][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.079058][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.079152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85461d80 [ 1349.079199][ T32] r4:00000000 [ 1349.079239][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.079344][ T32] r9:83018205 r8:84a60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1349.079393][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.079507][ T32] r5:00001000 r4:eb0fd000 [ 1349.079547][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.079662][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.079781][ T32] r5:853c378c r4:853c3400 [ 1349.079822][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.079945][ T32] r7:ddde2d40 r6:83018200 r5:853c378c r4:85457c00 [ 1349.079988][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.080116][ T32] r10:61c88647 r9:84a60c00 r8:85457c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.104004][ T32] r4:85457c00 [ 1349.104144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.104308][ T32] r10:00000000 r9:85457c00 r8:8027ed34 r7:eb315e60 r6:85460280 r5:84a60c00 [ 1349.104365][ T32] r4:00000001 [ 1349.104411][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.104498][ T32] Exception stack(0xeb321fb0 to 0xeb321ff8) [ 1349.104565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.104625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.104679][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.104738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.104787][ T32] r4:85461ac0 [ 1349.105349][ T32] INFO: task kworker/1:545:4824 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.105454][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.105694][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.105822][ T32] Call trace: [ 1349.105890][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.105989][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.106068][ T32] r4:00000000 [ 1349.106133][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.106217][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.106281][ T32] dd20: 7fc96000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.106374][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.106428][ T32] dd60: 90000013 ffffffff [ 1349.106506][ T32] r5:90000013 r4:80239bd0 [ 1349.106556][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.106649][ T32] r4:82abf1e4 [ 1349.106696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.106787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.106871][ T32] r4:dff0ddc0 [ 1349.106922][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.107057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.107112][ T32] r4:00000000 [ 1349.107155][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.107265][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.107322][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1349.107598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.108452][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.108777][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.109226][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1349.109837][ T32] r5:84a62400 r4:829185c0 ** 2 printk messages dropped ** [ 1349.110094][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb329e08 [ 1349.110140][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.131230][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1349.131477][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.131798][ T32] r5:00001000 r4:eb10f000 [ 1349.131840][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.131960][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.132101][ T32] r5:853c3b8c r4:853c3800 [ 1349.132145][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.132274][ T32] r7:ddde2d40 r6:83018200 r5:853c3b8c r4:85457e00 [ 1349.132323][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.132447][ T32] r10:61c88647 r9:84a62400 r8:85457e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.132494][ T32] r4:85457e00 [ 1349.132535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.132650][ T32] r10:00000000 r9:85457e00 r8:8027ed34 r7:eb315e60 r6:85460300 r5:84a62400 [ 1349.132700][ T32] r4:00000001 [ 1349.132741][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.132826][ T32] Exception stack(0xeb329fb0 to 0xeb329ff8) [ 1349.132887][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.132946][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.133001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.133077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.133146][ T32] r4:85461fc0 [ 1349.133746][ T32] INFO: task kworker/1:546:4826 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.133815][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.133946][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.134073][ T32] Call trace: [ 1349.134145][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.134250][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.134305][ T32] r4:00000000 [ 1349.134377][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.134462][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.134526][ T32] dd20: 7ffc1000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.134593][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.134695][ T32] dd60: 90000013 ffffffff [ 1349.134757][ T32] r5:90000013 r4:80239bd0 [ 1349.134802][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.134888][ T32] r4:82abf1e4 [ 1349.134933][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.135022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.135078][ T32] r4:dff0ddc0 [ 1349.135120][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.135218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.135270][ T32] r4:00000000 [ 1349.135319][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.135433][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.135493][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.135608][ T32] r5:00001000 r4:dfdf3000 [ 1349.135650][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.135760][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.135883][ T32] r5:84746b8c r4:84746800 [ 1349.135928][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.136073][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.136117][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.136243][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.136303][ T32] r4:8468f080 [ 1349.136365][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.136487][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.136547][ T32] r4:00000001 [ 1349.136588][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.136667][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.136730][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.136791][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.136846][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.136904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.136950][ T32] r4:846ecd80 [ 1349.137000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.137071][ T32] INFO: task kworker/1:547:4828 blocked for more than 475 seconds. [ 1349.137141][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.137188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1349.137442][ T32] Call trace: ** 1 printk messages dropped ** [ 1349.137607][ T32] r10:829185c4 r9:eb331d84 r8:00000002 r7:60000113 r6:eb331d8c r5:84a61800 [ 1349.137661][ T32] r4:84a61800 [ 1349.137703][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.137788][ T32] r5:84a61800 r4:829185c0 [ 1349.137833][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.137920][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.138019][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 [ 1349.138075][ T32] r4:00000000 [ 1349.138116][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.138201][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.138301][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.138476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854617c0 [ 1349.138544][ T32] r4:00000000 [ 1349.138593][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.138706][ T32] r9:83018205 r8:84a61800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1349.138753][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.138871][ T32] r5:00001000 r4:eb11b000 [ 1349.138919][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.139039][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.139180][ T32] r5:853c3f8c r4:853c3c00 [ 1349.139235][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.139365][ T32] r7:ddde2d40 r6:83018200 r5:853c3f8c r4:85457c80 [ 1349.139414][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.139537][ T32] r10:61c88647 r9:84a61800 r8:85457cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.139588][ T32] r4:85457c80 [ 1349.139627][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.139745][ T32] r10:00000000 r9:85457c80 r8:8027ed34 r7:eb315e60 r6:85460380 r5:84a61800 [ 1349.139812][ T32] r4:00000001 [ 1349.139852][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.139963][ T32] Exception stack(0xeb331fb0 to 0xeb331ff8) [ 1349.140028][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.140101][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.160990][ T32] r4:85461e00 ** 3 printk messages dropped ** [ 1349.161942][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.162454][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 6 printk messages dropped ** [ 1349.162899][ T32] r4:dff0ddc0 [ 1349.162940][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.163060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.163113][ T32] r4:00000000 [ 1349.163156][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.163270][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.163320][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.163446][ T32] r5:00001000 r4:dfdf3000 [ 1349.163492][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.163612][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.163740][ T32] r5:84746b8c r4:84746800 [ 1349.163782][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.163911][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.163963][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.164101][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.164151][ T32] r4:8468f080 [ 1349.164230][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1349.164418][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.164666][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.165011][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 3 printk messages dropped ** [ 1349.165351][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.165835][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.165935][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 [ 1349.165986][ T32] r4:00000000 [ 1349.166028][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.166125][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.166345][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.166534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465400 [ 1349.166593][ T32] r4:00000000 [ 1349.166639][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.166744][ T32] r9:83018205 r8:84a63000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1349.166788][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.166936][ T32] r5:00001000 r4:dfe73000 [ 1349.166987][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.167135][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.167505][ T32] r5:854b978c r4:854b9400 [ 1349.167583][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.167717][ T32] r7:ddde2d40 r6:83018200 r5:854b978c r4:85457d00 [ 1349.167812][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.167940][ T32] r10:61c88647 r9:84a63000 r8:85457d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.167992][ T32] r4:85457d00 [ 1349.168165][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.168292][ T32] r10:00000000 r9:85457d00 r8:8027ed34 r7:eb315e60 r6:85460400 r5:84a63000 [ 1349.168342][ T32] r4:00000001 [ 1349.168382][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.168463][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) [ 1349.168519][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.168578][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.168633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.168691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.169621][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 10 printk messages dropped ** [ 1349.202710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 9 printk messages dropped ** [ 1349.203473][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.204660][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.205054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.205455][ T32] task:kworker/1:549 state:D stack:0 pid:4832 tgid:4832 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.206269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 [ 1349.206316][ T32] r4:00000000 [ 1349.206390][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.206551][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.206703][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.206837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465000 [ 1349.206919][ T32] r4:00000000 [ 1349.206973][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.207096][ T32] r9:83018205 r8:84a63c00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1349.207142][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.207257][ T32] r5:00001000 r4:eb1b1000 [ 1349.207300][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.207416][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.207544][ T32] r5:854b878c r4:854b8400 [ 1349.207592][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.207726][ T32] r7:ddde2d40 r6:83018200 r5:854b878c r4:85457d80 [ 1349.207804][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.208036][ T32] r10:61c88647 r9:84a63c00 r8:85457dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.208105][ T32] r4:85457d80 [ 1349.208199][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.208323][ T32] r10:00000000 r9:85457d80 r8:8027ed34 r7:eb339e60 r6:85460480 r5:84a63c00 [ 1349.208375][ T32] r4:00000001 [ 1349.208434][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.208521][ T32] Exception stack(0xeb341fb0 to 0xeb341ff8) [ 1349.208578][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.208763][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.208830][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.208889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.208936][ T32] r4:85461740 [ 1349.209533][ T32] INFO: task kworker/1:549:4832 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.209600][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.209736][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.209874][ T32] Call trace: [ 1349.209945][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.210078][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.210130][ T32] r4:00000000 [ 1349.228924][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.229153][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.229228][ T32] dd20: 80626000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.229291][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.229345][ T32] dd60: 80000013 ffffffff [ 1349.229398][ T32] r5:80000013 r4:80239bd0 [ 1349.229444][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.229534][ T32] r4:82abf1e4 [ 1349.229581][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1349.246616][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 9 printk messages dropped ** [ 1349.247572][ T32] r4:8468f080 ** 5 printk messages dropped ** [ 1349.247974][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.248709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.248772][ T32] task:kworker/0:307 state:D stack:0 pid:4834 tgid:4834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.248950][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.249093][ T32] Call trace: [ 1349.249161][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.249261][ T32] r10:829185c4 r9:eb33dd84 r8:00000002 r7:60000113 r6:eb33dd8c r5:84a65400 [ 1349.249311][ T32] r4:84a65400 [ 1349.249355][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.249481][ T32] r5:84a65400 r4:829185c0 [ 1349.249532][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.249619][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.249716][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb33de08 [ 1349.249764][ T32] r4:00000000 [ 1349.249805][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.249888][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.249998][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.250133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854712c0 [ 1349.255519][ T32] r4:00000000 [ 1349.255634][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.255812][ T32] r9:83018005 r8:84a65400 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1349.255893][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.256024][ T32] r5:00001000 r4:eaa95000 [ 1349.256073][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.256203][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.256339][ T32] r5:8537278c r4:85372400 [ 1349.256489][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.256642][ T32] r7:dddced40 r6:83018000 r5:8537278c r4:85460500 [ 1349.256836][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.256971][ T32] r10:61c88647 r9:84a65400 r8:8546052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.257018][ T32] r4:85460500 ** 4 printk messages dropped ** [ 1349.257391][ T32] Exception stack(0xeb33dfb0 to 0xeb33dff8) ** 7 printk messages dropped ** [ 1349.258702][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1349.259296][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 14 printk messages dropped ** [ 1349.288301][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.288519][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1349.289304][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.289355][ T32] r4:8468f080 [ 1349.289398][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.289514][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.289561][ T32] r4:00000001 [ 1349.289620][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.289713][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.289777][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.289891][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.289964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.290048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.290098][ T32] r4:846ecd80 [ 1349.295444][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.296089][ T32] INFO: task kworker/1:550:4837 blocked for more than 475 seconds. [ 1349.296183][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.296311][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.296464][ T32] task:kworker/1:550 state:D stack:0 pid:4837 tgid:4837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.296653][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.296803][ T32] Call trace: [ 1349.296878][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.296981][ T32] r10:829185c4 r9:eb271d84 r8:00000002 r7:60000013 r6:eb271d8c r5:84a66000 [ 1349.297039][ T32] r4:84a66000 [ 1349.297088][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.297206][ T32] r5:84a66000 r4:829185c0 [ 1349.297258][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.297353][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.297453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb271e08 [ 1349.297508][ T32] r4:00000000 [ 1349.297573][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.297663][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.297749][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.298181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465140 [ 1349.298249][ T32] r4:00000000 [ 1349.298293][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.298434][ T32] r9:83018205 r8:84a66000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1349.299136][ T32] r7:ddde2d40 r6:83018200 r5:854b8f8c r4:85467000 ** 5 printk messages dropped ** [ 1349.299593][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.299860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.311959][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.312672][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1349.313538][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.314148][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.314872][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.314950][ T32] r4:00000001 [ 1349.315037][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.315127][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.315216][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.315334][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.315396][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.315457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.315510][ T32] r4:846ecd80 [ 1349.315554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.315620][ T32] INFO: task kworker/1:551:4838 blocked for more than 475 seconds. [ 1349.315753][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.315886][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.315985][ T32] task:kworker/1:551 state:D stack:0 pid:4838 tgid:4838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.316095][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.316200][ T32] Call trace: [ 1349.316263][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.316362][ T32] r10:829185c4 r9:eb361d84 r8:00000002 r7:60000113 r6:eb361d8c r5:84a64800 ** 5 printk messages dropped ** [ 1349.316818][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb361e08 ** 4 printk messages dropped ** [ 1349.317207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854652c0 ** 7 printk messages dropped ** [ 1349.318013][ T32] r5:854b938c r4:854b9000 [ 1349.318057][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.318182][ T32] r7:ddde2d40 r6:83018200 r5:854b938c r4:85467080 [ 1349.318225][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.318381][ T32] r10:61c88647 r9:84a64800 r8:854670ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.318429][ T32] r4:85467080 [ 1349.318469][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.318584][ T32] r10:00000000 r9:85467080 r8:8027ed34 r7:eb339e60 r6:85460680 r5:84a64800 [ 1349.318634][ T32] r4:00000001 [ 1349.318718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.318811][ T32] Exception stack(0xeb361fb0 to 0xeb361ff8) [ 1349.318870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.319002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.319081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.319179][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.319230][ T32] r4:85465080 [ 1349.319581][ T32] INFO: task kworker/1:551:4838 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.319649][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.319759][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.319894][ T32] Call trace: [ 1349.320017][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.320117][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.351181][ T32] r4:00000000 [ 1349.351275][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.351422][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) ** 4 printk messages dropped ** [ 1349.351697][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1349.352199][ T32] r4:00000000 [ 1349.352267][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.352405][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.352503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.352637][ T32] r5:00001000 r4:dfdf3000 [ 1349.352705][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1349.352958][ T32] r5:84746b8c r4:84746800 ** 9 printk messages dropped ** [ 1349.353853][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) ** 7 printk messages dropped ** [ 1349.354621][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 10 printk messages dropped ** [ 1349.355887][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1349.356598][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 16 printk messages dropped ** [ 1349.358218][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.358428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.358472][ T32] r4:85465340 [ 1349.359021][ T32] INFO: task kworker/1:552:4841 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.359097][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.359256][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.359386][ T32] Call trace: [ 1349.359491][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.359594][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.359643][ T32] r4:00000000 [ 1349.359685][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.359764][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.359823][ T32] dd20: 8100e000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.359878][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.359945][ T32] dd60: 80000013 ffffffff [ 1349.360002][ T32] r5:80000013 r4:80239bd0 [ 1349.360072][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.360238][ T32] r4:82abf1e4 [ 1349.381001][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.381171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.381226][ T32] r4:dff0ddc0 [ 1349.381269][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.381399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.381472][ T32] r4:00000000 [ 1349.381524][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1349.382473][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 9 printk messages dropped ** [ 1349.383405][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1349.384356][ T32] r10:829185c4 r9:eb36dd84 r8:00000002 r7:60000013 r6:eb36dd8c r5:853dec00 ** 6 printk messages dropped ** [ 1349.385034][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1349.385743][ T32] r9:83018205 r8:853dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 ** 12 printk messages dropped ** [ 1349.386924][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1349.387330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 11 printk messages dropped ** [ 1349.388846][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.388896][ T32] dd60: 80000013 ffffffff [ 1349.388945][ T32] r5:80000013 r4:80239bd0 [ 1349.389009][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.389105][ T32] r4:82abf1e4 [ 1349.389152][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.389250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.389312][ T32] r4:dff0ddc0 [ 1349.389363][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.389465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.389517][ T32] r4:00000000 [ 1349.389579][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.389710][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.389829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.390008][ T32] r5:00001000 r4:dfdf3000 [ 1349.390060][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.420755][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1349.421335][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1349.422504][ T32] INFO: task kworker/1:554:4845 blocked for more than 475 seconds. ** 9 printk messages dropped ** [ 1349.423352][ T32] r5:853f8000 r4:829185c0 ** 2 printk messages dropped ** [ 1349.423603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb309e08 ** 5 printk messages dropped ** [ 1349.424136][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.425073][ T32] r7:ddde2d40 r6:83018200 r5:854ba38c r4:85467200 ** 9 printk messages dropped ** [ 1349.426067][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1349.427724][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 16 printk messages dropped ** [ 1349.429057][ T32] r5:84746b8c r4:84746800 ** 10 printk messages dropped ** [ 1349.430033][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.430112][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.430262][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.462015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.462111][ T32] r4:846ecd80 [ 1349.462173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.462260][ T32] INFO: task kworker/1:555:4846 blocked for more than 475 seconds. [ 1349.462426][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.462504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.462558][ T32] task:kworker/1:555 state:D stack:0 pid:4846 tgid:4846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.462695][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.462888][ T32] Call trace: [ 1349.462969][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.463083][ T32] r10:829185c4 r9:eb371d84 r8:00000002 r7:60000113 r6:eb371d8c r5:853f8c00 [ 1349.463138][ T32] r4:853f8c00 [ 1349.463211][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.463327][ T32] r5:853f8c00 r4:829185c0 [ 1349.463377][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.463474][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.463645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb371e08 [ 1349.463708][ T32] r4:00000000 [ 1349.463819][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.463948][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.464060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.464200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465a40 [ 1349.464261][ T32] r4:00000000 [ 1349.464318][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.464461][ T32] r9:83018205 r8:853f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1349.464532][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.464656][ T32] r5:00001000 r4:eaba7000 [ 1349.464704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.464828][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.464969][ T32] r5:854ba78c r4:854ba400 [ 1349.465020][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.465153][ T32] r7:ddde2d40 r6:83018200 r5:854ba78c r4:85467280 ** 4 printk messages dropped ** [ 1349.465559][ T32] r10:00000000 r9:85467280 r8:8027ed34 r7:eb309e60 r6:85460880 r5:853f8c00 ** 9 printk messages dropped ** [ 1349.466845][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.466975][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.467097][ T32] Call trace: [ 1349.467168][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.467316][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.467381][ T32] r4:00000000 [ 1349.467447][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.467536][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.467602][ T32] dd20: 81776000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.467665][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.467738][ T32] dd60: 80000013 ffffffff [ 1349.467793][ T32] r5:80000013 r4:80239bd0 [ 1349.467835][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.467923][ T32] r4:82abf1e4 [ 1349.467969][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.468061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.468110][ T32] r4:dff0ddc0 [ 1349.468151][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.468267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.468348][ T32] r4:00000000 [ 1349.468400][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.468506][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.468551][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.468664][ T32] r5:00001000 r4:dfdf3000 [ 1349.468704][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.468850][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.468976][ T32] r5:84746b8c r4:84746800 [ 1349.469016][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1349.469319][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1349.469950][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.495458][ T32] task:kworker/0:308 state:D stack:0 pid:4849 tgid:4849 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1349.496235][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.496345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb35de08 [ 1349.496396][ T32] r4:00000000 [ 1349.496438][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.496584][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.496694][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.496798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554fc40 [ 1349.496850][ T32] r4:00000000 [ 1349.496894][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.497013][ T32] r9:83018005 r8:853f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1349.497068][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.497235][ T32] r5:00001000 r4:eae63000 [ 1349.497307][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.497432][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.497562][ T32] r5:85373f8c r4:85373c00 [ 1349.497612][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.497746][ T32] r7:dddced40 r6:83018000 r5:85373f8c r4:85460900 [ 1349.497793][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.497917][ T32] r10:61c88647 r9:853f9800 r8:8546092c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.497966][ T32] r4:85460900 [ 1349.498006][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.498122][ T32] r10:00000000 r9:85460900 r8:8027ed34 r7:eb30de60 r6:85460980 r5:853f9800 [ 1349.498170][ T32] r4:00000001 [ 1349.498214][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.498306][ T32] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1349.498390][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.498452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.498506][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.498567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.498618][ T32] r4:85471380 [ 1349.499192][ T32] INFO: task kworker/0:308:4849 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.499290][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.499418][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.499533][ T32] Call trace: [ 1349.499599][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1349.515549][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1349.516407][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.516469][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.516637][ T32] r5:00001000 r4:dfdf3000 [ 1349.516683][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.516812][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.516950][ T32] r5:84746b8c r4:84746800 [ 1349.517001][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.517185][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.517242][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.517485][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.517545][ T32] r4:8468f080 [ 1349.517591][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.517720][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.517778][ T32] r4:00000001 [ 1349.517827][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.517913][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.517975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.518035][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.518092][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.518150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.518221][ T32] r4:846ecd80 [ 1349.518277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.518367][ T32] INFO: task kworker/1:556:4852 blocked for more than 475 seconds. [ 1349.518435][ T32] Not tainted 6.16.0-rc2-syzkaller #0 ** 1 printk messages dropped ** [ 1349.518529][ T32] task:kworker/1:556 state:D stack:0 pid:4852 tgid:4852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.519437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb379e08 ** 3 printk messages dropped ** [ 1349.519792][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1349.541518][ T32] r5:854bc78c r4:854bc400 ** 4 printk messages dropped ** [ 1349.541939][ T32] r4:85467380 ** 6 printk messages dropped ** [ 1349.542445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1349.543433][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.543552][ T32] Call trace: [ 1349.543765][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.543869][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.544013][ T32] r4:00000000 [ 1349.544135][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.544241][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.544313][ T32] dd20: 81c6a000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.544377][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.544429][ T32] dd60: 80000013 ffffffff [ 1349.544480][ T32] r5:80000013 r4:80239bd0 [ 1349.544525][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.544649][ T32] r4:82abf1e4 [ 1349.544702][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.544811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.544865][ T32] r4:dff0ddc0 [ 1349.544908][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.545004][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.545052][ T32] r4:00000000 [ 1349.545096][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.545206][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.545252][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.545373][ T32] r5:00001000 r4:dfdf3000 [ 1349.545415][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1349.545829][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 7 printk messages dropped ** [ 1349.546459][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) ** 6 printk messages dropped ** [ 1349.546894][ T32] INFO: task kworker/1:557:4855 blocked for more than 476 seconds. ** 6 printk messages dropped ** [ 1349.547477][ T32] r10:829185c4 r9:eb385d84 r8:00000002 r7:60000113 r6:eb385d8c r5:853fbc00 ** 5 printk messages dropped ** [ 1349.547882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb385e08 ** 6 printk messages dropped ** [ 1349.548338][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1349.549302][ T32] r10:61c88647 r9:853fbc00 r8:8546732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1349.550091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1349.564582][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 14 printk messages dropped ** [ 1349.565859][ T32] r4:00000000 [ 1349.565914][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.566030][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.566081][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.566199][ T32] r5:00001000 r4:dfdf3000 [ 1349.566246][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.566400][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.566530][ T32] r5:84746b8c r4:84746800 [ 1349.566580][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.566723][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.566777][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.566907][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.566963][ T32] r4:8468f080 [ 1349.567010][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.567138][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.567189][ T32] r4:00000001 [ 1349.567259][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.567358][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.567418][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.567493][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.567557][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.567619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.567665][ T32] r4:846ecd80 [ 1349.567715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.567774][ T32] INFO: task kworker/1:558:4856 blocked for more than 476 seconds. [ 1349.567840][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.567890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.567966][ T32] task:kworker/1:558 state:D stack:0 pid:4856 tgid:4856 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.568086][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.568201][ T32] Call trace: [ 1349.568328][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.568441][ T32] r10:829185c4 r9:eb389d84 r8:00000002 r7:60000013 r6:eb389d8c r5:853fd400 [ 1349.568490][ T32] r4:853fd400 ** 4 printk messages dropped ** [ 1349.568900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb389e08 ** 1 printk messages dropped ** [ 1349.569016][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1349.569821][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.595958][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.596273][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.597373][ T32] Call trace: ** 7 printk messages dropped ** [ 1349.597932][ T32] dd60: 80000013 ffffffff ** 5 printk messages dropped ** [ 1349.598316][ T32] r4:dff0ddc0 [ 1349.598381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.598533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.598591][ T32] r4:00000000 [ 1349.598637][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.598751][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.598797][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.598914][ T32] r5:00001000 r4:dfdf3000 [ 1349.598959][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.599077][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.599204][ T32] r5:84746b8c r4:84746800 [ 1349.599250][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.599385][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.599431][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.599557][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.599604][ T32] r4:8468f080 [ 1349.599670][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.599792][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.599841][ T32] r4:00000001 [ 1349.599883][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.599969][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.600025][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.600086][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.615349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.615528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.615584][ T32] r4:846ecd80 [ 1349.615639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.615730][ T32] INFO: task kworker/1:559:4858 blocked for more than 476 seconds. [ 1349.615809][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.615862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.615909][ T32] task:kworker/1:559 state:D stack:0 pid:4858 tgid:4858 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.616053][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.616194][ T32] Call trace: [ 1349.616267][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.616400][ T32] r10:829185c4 r9:eb391d84 r8:00000002 r7:60000013 r6:eb391d8c r5:853fc800 [ 1349.616462][ T32] r4:853fc800 [ 1349.616532][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.616629][ T32] r5:853fc800 r4:829185c0 [ 1349.616684][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.616786][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.616893][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb391e08 [ 1349.616950][ T32] r4:00000000 [ 1349.617032][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.617161][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.617264][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.617389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465e80 [ 1349.617449][ T32] r4:00000000 [ 1349.617493][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.617605][ T32] r9:83018205 r8:853fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1349.617657][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.617773][ T32] r5:00001000 r4:eaeb7000 [ 1349.617817][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.617930][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.618048][ T32] r5:854bb38c r4:854bb000 [ 1349.618094][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.618232][ T32] r7:ddde2d40 r6:83018200 r5:854bb38c r4:85467480 [ 1349.618284][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.618446][ T32] r10:61c88647 r9:853fc800 r8:854674ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.618495][ T32] r4:85467480 [ 1349.618538][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.618673][ T32] r10:00000000 r9:85467480 r8:8027ed34 r7:eb379e60 r6:85460b80 r5:853fc800 [ 1349.618727][ T32] r4:00000001 [ 1349.618769][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.618870][ T32] Exception stack(0xeb391fb0 to 0xeb391ff8) [ 1349.618931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.619019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.619081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.619140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.619183][ T32] r4:85465e00 [ 1349.619741][ T32] INFO: task kworker/1:559:4858 is blocked on a mutex likely owned by task kworker/0:86:3488. ** 7 printk messages dropped ** [ 1349.644166][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) ** 8 printk messages dropped ** [ 1349.644848][ T32] r4:dff0ddc0 ** 1 printk messages dropped ** [ 1349.644985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.645032][ T32] r4:00000000 [ 1349.645093][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.645210][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.645294][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.645432][ T32] r5:00001000 r4:dfdf3000 [ 1349.645503][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.645631][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.645762][ T32] r5:84746b8c r4:84746800 [ 1349.645806][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.645951][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.646001][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.646128][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.646210][ T32] r4:8468f080 [ 1349.646263][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.646421][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.646473][ T32] r4:00000001 [ 1349.646518][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.646602][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.646676][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.646884][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.646956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.647029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.647091][ T32] r4:846ecd80 [ 1349.647148][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.647215][ T32] INFO: task kworker/0:309:4860 blocked for more than 476 seconds. [ 1349.647288][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.647348][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.647398][ T32] task:kworker/0:309 state:D stack:0 pid:4860 tgid:4860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.647549][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.647728][ T32] Call trace: [ 1349.647815][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.647913][ T32] r10:829185c4 r9:eb399d84 r8:00000002 r7:60000113 r6:eb399d8c r5:853fe000 [ 1349.647984][ T32] r4:853fe000 [ 1349.648075][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.648180][ T32] r5:853fe000 r4:829185c0 [ 1349.648223][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.648317][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.648417][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb399e08 [ 1349.648463][ T32] r4:00000000 [ 1349.648507][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.648594][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.648678][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.648808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8552eb80 [ 1349.648871][ T32] r4:00000000 [ 1349.648922][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1349.649643][ T32] r5:85372f8c r4:85372c00 ** 4 printk messages dropped ** [ 1349.650056][ T32] r4:85460c00 ** 4 printk messages dropped ** [ 1349.663890][ T32] Exception stack(0xeb399fb0 to 0xeb399ff8) ** 6 printk messages dropped ** [ 1349.665131][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1349.666210][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1349.666659][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1349.666874][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1349.667859][ T32] r4:8468f080 ** 5 printk messages dropped ** [ 1349.668312][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1349.668420][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.668481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.668535][ T32] r4:846ecd80 [ 1349.668605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.668671][ T32] INFO: task kworker/1:560:4861 blocked for more than 476 seconds. [ 1349.668743][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.668944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.669020][ T32] task:kworker/1:560 state:D stack:0 pid:4861 tgid:4861 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.669128][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.669236][ T32] Call trace: [ 1349.669311][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.669405][ T32] r10:829185c4 r9:eb39dd84 r8:00000002 r7:60000013 r6:eb39dd8c r5:853fa400 [ 1349.669456][ T32] r4:853fa400 [ 1349.669502][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.669590][ T32] r5:853fa400 r4:829185c0 [ 1349.669657][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.669752][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.669854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb39de08 [ 1349.669905][ T32] r4:00000000 [ 1349.669949][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.670085][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.693305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.693483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85465f00 [ 1349.693536][ T32] r4:00000000 [ 1349.693580][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.693691][ T32] r9:83018205 r8:853fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1349.693800][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.693983][ T32] r5:00001000 r4:eaecf000 [ 1349.694038][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.694160][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.694287][ T32] r5:854bb78c r4:854bb400 [ 1349.694357][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.694575][ T32] r7:ddde2d40 r6:83018200 r5:854bb78c r4:85467500 [ 1349.694630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.694752][ T32] r10:61c88647 r9:853fa400 r8:8546752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.694799][ T32] r4:85467500 [ 1349.695007][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.695152][ T32] r10:00000000 r9:85467500 r8:8027ed34 r7:eb379e60 r6:85460d00 r5:853fa400 [ 1349.695204][ T32] r4:00000001 [ 1349.695248][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.695374][ T32] Exception stack(0xeb39dfb0 to 0xeb39dff8) [ 1349.695453][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.695556][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.695701][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.695782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.695831][ T32] r4:85465e40 [ 1349.696417][ T32] INFO: task kworker/1:560:4861 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.696695][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.696949][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.697239][ T32] Call trace: [ 1349.697360][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.697552][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.697623][ T32] r4:00000000 [ 1349.697864][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.697959][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.698013][ T32] dd20: 823fc000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.698067][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.698156][ T32] dd60: 80000013 ffffffff [ 1349.698236][ T32] r5:80000013 r4:80239bd0 [ 1349.698277][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.698381][ T32] r4:82abf1e4 [ 1349.698421][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.698549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.698595][ T32] r4:dff0ddc0 [ 1349.698690][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.698778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.698818][ T32] r4:00000000 [ 1349.698854][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.698949][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.698987][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1349.699133][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1349.700011][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.721405][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.721472][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.721537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.721588][ T32] r4:846ecd80 [ 1349.721682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.721920][ T32] INFO: task kworker/1:561:4863 blocked for more than 476 seconds. [ 1349.722012][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.722068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.722145][ T32] task:kworker/1:561 state:D stack:0 pid:4863 tgid:4863 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.722376][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.722572][ T32] Call trace: [ 1349.722651][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.722991][ T32] r10:829185c4 r9:eb3a1d84 r8:00000002 r7:60000013 r6:eb3a1d8c r5:853fec00 [ 1349.723051][ T32] r4:853fec00 [ 1349.723097][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.723184][ T32] r5:853fec00 r4:829185c0 [ 1349.723226][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.723317][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.723416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a1e08 [ 1349.723465][ T32] r4:00000000 [ 1349.723506][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.723597][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.723686][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.723780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85466700 [ 1349.723827][ T32] r4:00000000 [ 1349.723872][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.723984][ T32] r9:83018205 r8:853fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1349.724032][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.724154][ T32] r5:00001000 r4:eaf1d000 [ 1349.724229][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.724378][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1349.724861][ T32] r4:85467580 ** 4 printk messages dropped ** [ 1349.725428][ T32] Exception stack(0xeb3a1fb0 to 0xeb3a1ff8) ** 4 printk messages dropped ** [ 1349.725876][ T32] r4:85466e40 ** 2 printk messages dropped ** [ 1349.726763][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.727350][ T32] Call trace: [ 1349.727421][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.727521][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.727574][ T32] r4:00000000 [ 1349.727615][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.727700][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.727761][ T32] dd20: 826d4000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.727822][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.727895][ T32] dd60: 80000013 ffffffff [ 1349.727956][ T32] r5:80000013 r4:80239bd0 [ 1349.728342][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.728456][ T32] r4:82abf1e4 [ 1349.728503][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.728594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 3 printk messages dropped ** [ 1349.728830][ T32] r4:00000000 [ 1349.728882][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.729009][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.729060][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.729179][ T32] r5:00001000 r4:dfdf3000 [ 1349.729225][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.729366][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.729494][ T32] r5:84746b8c r4:84746800 [ 1349.729539][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1349.729954][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.755946][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1349.756559][ T32] task:kworker/1:562 state:D stack:0 pid:4865 tgid:4865 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.757736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 [ 1349.757803][ T32] r4:00000000 [ 1349.757853][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.757944][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.758028][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.758264][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85473040 [ 1349.758365][ T32] r4:00000000 [ 1349.758417][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.758534][ T32] r9:83018205 r8:84a58000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1349.758582][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.758785][ T32] r5:00001000 r4:eaf2f000 [ 1349.758903][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.759144][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.759310][ T32] r5:854bbf8c r4:854bbc00 [ 1349.759364][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.759497][ T32] r7:ddde2d40 r6:83018200 r5:854bbf8c r4:85467600 [ 1349.759544][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.759844][ T32] r10:61c88647 r9:84a58000 r8:8546762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.759965][ T32] r4:85467600 [ 1349.760041][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.771994][ T32] r10:00000000 r9:85467600 r8:8027ed34 r7:eb379e60 r6:85460e00 r5:84a58000 [ 1349.772070][ T32] r4:00000001 [ 1349.772120][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.772239][ T32] Exception stack(0xeb3a5fb0 to 0xeb3a5ff8) [ 1349.772311][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.772376][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.772433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.772495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.772543][ T32] r4:85465780 [ 1349.773130][ T32] INFO: task kworker/1:562:4865 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.773200][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.773347][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.773471][ T32] Call trace: [ 1349.773543][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.773646][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.773698][ T32] r4:00000000 [ 1349.773767][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.773859][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.774196][ T32] dd20: 82973000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.774278][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.774391][ T32] dd60: 80000013 ffffffff [ 1349.774450][ T32] r5:80000013 r4:80239bd0 [ 1349.774496][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.774588][ T32] r4:82abf1e4 [ 1349.774634][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1349.774967][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.775127][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1349.775856][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.775901][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.776025][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.776070][ T32] r4:8468f080 [ 1349.776110][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.776226][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.776270][ T32] r4:00000001 [ 1349.776313][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.776387][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.776434][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.776485][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.776533][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.776596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.776648][ T32] r4:846ecd80 [ 1349.776702][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.776769][ T32] INFO: task kworker/1:563:4867 blocked for more than 476 seconds. [ 1349.776842][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.776923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.777034][ T32] task:kworker/1:563 state:D stack:0 pid:4867 tgid:4867 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.777150][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.777266][ T32] Call trace: [ 1349.777340][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.777435][ T32] r10:829185c4 r9:eb3add84 r8:00000002 r7:60000113 r6:eb3add8c r5:84a59800 [ 1349.777489][ T32] r4:84a59800 [ 1349.777538][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.777622][ T32] r5:84a59800 r4:829185c0 [ 1349.777665][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.777755][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.777856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ade08 [ 1349.777908][ T32] r4:00000000 [ 1349.777954][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.778068][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.778161][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.778255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854731c0 [ 1349.778344][ T32] r4:00000000 [ 1349.778419][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.778551][ T32] r9:83018205 r8:84a59800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1349.778605][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.778725][ T32] r5:00001000 r4:eafeb000 [ 1349.778767][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.778900][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.779031][ T32] r5:854bc38c r4:854bc000 [ 1349.779076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1349.779430][ T32] r4:85467680 ** 2 printk messages dropped ** [ 1349.779632][ T32] r4:00000001 [ 1349.779673][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.779761][ T32] Exception stack(0xeb3adfb0 to 0xeb3adff8) [ 1349.779821][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.779893][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.779960][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.780047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.800772][ T32] r4:85473080 [ 1349.801440][ T32] INFO: task kworker/1:563:4867 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.801517][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.801732][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.801869][ T32] Call trace: [ 1349.801982][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.802094][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.802144][ T32] r4:00000000 [ 1349.802185][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.802269][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.802361][ T32] dd20: 82be8000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.802427][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 3 printk messages dropped ** [ 1349.802661][ T32] r4:82abf1e4 ** 5 printk messages dropped ** [ 1349.803100][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.803255][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 8 printk messages dropped ** [ 1349.804251][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1349.804901][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1349.805588][ T32] Call trace: ** 6 printk messages dropped ** [ 1349.806065][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1349.806255][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1349.806791][ T32] r9:83018205 r8:84a5b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1349.806845][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.806975][ T32] r5:00001000 r4:eb1ef000 [ 1349.807025][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.807158][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.807320][ T32] r5:854bd78c r4:854bd400 [ 1349.807381][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.807526][ T32] r7:ddde2d40 r6:83018200 r5:854bd78c r4:85467700 [ 1349.807574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.807706][ T32] r10:61c88647 r9:84a5b000 r8:8546772c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.807755][ T32] r4:85467700 [ 1349.807805][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.807930][ T32] r10:00000000 r9:85467700 r8:8027ed34 r7:eb379e60 r6:85460f00 r5:84a5b000 [ 1349.807980][ T32] r4:00000001 [ 1349.808027][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.808115][ T32] Exception stack(0xeb3b5fb0 to 0xeb3b5ff8) [ 1349.808172][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.808234][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.808292][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.808365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.808411][ T32] r4:85473180 [ 1349.808700][ T32] INFO: task kworker/1:564:4869 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.808777][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.808892][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.809007][ T32] Call trace: [ 1349.809074][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.809200][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.809289][ T32] r4:00000000 [ 1349.809345][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.809433][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.809498][ T32] dd20: 82be8000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.809561][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.809636][ T32] dd60: 80000013 ffffffff [ 1349.809694][ T32] r5:80000013 r4:80239bd0 [ 1349.809738][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.809827][ T32] r4:82abf1e4 [ 1349.809872][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.809965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1349.810063][ T32] r4:dff0ddc0 [ 1349.847240][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.847540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1349.847598][ T32] r4:00000000 [ 1349.847645][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.847758][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.847804][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.847923][ T32] r5:00001000 r4:dfdf3000 [ 1349.847991][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.848117][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.848247][ T32] r5:84746b8c r4:84746800 [ 1349.848292][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.848429][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.848475][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.848602][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.848649][ T32] r4:8468f080 [ 1349.848690][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.848806][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.848852][ T32] r4:00000001 [ 1349.848893][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.848978][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.849039][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.849102][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.849159][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1349.849618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1349.849831][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.849988][ T32] Call trace: [ 1349.850067][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.859533][ T32] r10:829185c4 r9:eb3bdd84 r8:00000002 r7:60000113 r6:eb3bdd8c r5:84a5a400 [ 1349.859608][ T32] r4:84a5a400 [ 1349.859654][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.859762][ T32] r5:84a5a400 r4:829185c0 [ 1349.859810][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.859896][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.859994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3bde08 [ 1349.860045][ T32] r4:00000000 [ 1349.860157][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.861043][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.861191][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.861326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85473440 [ 1349.861387][ T32] r4:00000000 [ 1349.861430][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.861539][ T32] r9:83018205 r8:84a5a400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1349.861588][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.861714][ T32] r5:00001000 r4:eb015000 [ 1349.861759][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.861880][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.862032][ T32] r5:854bcb8c r4:854bc800 [ 1349.862089][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.862223][ T32] r7:ddde2d40 r6:83018200 r5:854bcb8c r4:85467780 [ 1349.862267][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.862426][ T32] r10:61c88647 r9:84a5a400 r8:854677ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.862474][ T32] r4:85467780 [ 1349.862515][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.862633][ T32] r10:00000000 r9:85467780 r8:8027ed34 r7:eb3b5e60 r6:85460f80 r5:84a5a400 ** 4 printk messages dropped ** [ 1349.862974][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1349.864706][ T32] dd60: 80000013 ffffffff ** 8 printk messages dropped ** [ 1349.865324][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1349.866200][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 7 printk messages dropped ** [ 1349.866807][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) ** 4 printk messages dropped ** [ 1349.867134][ T32] r4:846ecd80 ** 4 printk messages dropped ** [ 1349.867472][ T32] task:kworker/1:566 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.868286][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3c5e08 ** 2 printk messages dropped ** [ 1349.868505][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.868601][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.868697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85473580 [ 1349.868751][ T32] r4:00000000 [ 1349.868817][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.868934][ T32] r9:83018205 r8:84a58c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1349.869019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.869144][ T32] r5:00001000 r4:eb1d5000 [ 1349.869206][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.869337][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.869487][ T32] r5:854bcf8c r4:854bcc00 [ 1349.869536][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.869664][ T32] r7:ddde2d40 r6:83018200 r5:854bcf8c r4:85467800 [ 1349.869712][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.869837][ T32] r10:61c88647 r9:84a58c00 r8:8546782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.869885][ T32] r4:85467800 [ 1349.869927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.870064][ T32] r10:00000000 r9:85467800 r8:8027ed34 r7:eb3b5e60 r6:85440f80 r5:84a58c00 [ 1349.893257][ T32] r4:00000001 [ 1349.893415][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.893552][ T32] Exception stack(0xeb3c5fb0 to 0xeb3c5ff8) [ 1349.893619][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.893689][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.893754][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.893818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.893893][ T32] r4:85473280 [ 1349.894507][ T32] INFO: task kworker/1:566:4873 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.894611][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.894756][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.894889][ T32] Call trace: [ 1349.894973][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.895081][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.895132][ T32] r4:00000000 [ 1349.895176][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.895259][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) ** 8 printk messages dropped ** [ 1349.895862][ T32] r4:dff0ddc0 ** 2 printk messages dropped ** [ 1349.896061][ T32] r4:00000000 [ 1349.896106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.896241][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1349.896293][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.896440][ T32] r5:00001000 r4:dfdf3000 [ 1349.896513][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.896643][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.896782][ T32] r5:84746b8c r4:84746800 [ 1349.896832][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.896974][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1349.897032][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.897162][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.897237][ T32] r4:8468f080 [ 1349.897289][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.897417][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1349.897468][ T32] r4:00000001 [ 1349.897512][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.897610][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.897670][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.897730][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1349.898060][ T32] INFO: task kworker/1:567:4876 blocked for more than 476 seconds. ** 12 printk messages dropped ** [ 1349.899134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3cde08 ** 12 printk messages dropped ** [ 1349.923390][ T32] r5:854bd38c r4:854bd000 ** 11 printk messages dropped ** [ 1349.924514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1349.926829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 17 printk messages dropped ** [ 1349.928668][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 ** 2 printk messages dropped ** [ 1349.928854][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1349.928924][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.929056][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.929162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.929345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.929406][ T32] r4:846ecd80 [ 1349.929457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.929519][ T32] INFO: task kworker/1:568:4877 blocked for more than 476 seconds. [ 1349.929592][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1349.929645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.929690][ T32] task:kworker/1:568 state:D stack:0 pid:4877 tgid:4877 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.929824][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.929943][ T32] Call trace: [ 1349.930045][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1349.955582][ T32] r10:829185c4 r9:eb3d5d84 r8:00000002 r7:60000113 r6:eb3d5d8c r5:84a5c800 [ 1349.955792][ T32] r4:84a5c800 [ 1349.955849][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1349.956006][ T32] r5:84a5c800 r4:829185c0 [ 1349.956065][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.956162][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.956266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d5e08 [ 1349.956318][ T32] r4:00000000 [ 1349.956374][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1349.956468][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1349.956562][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1349.956662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85473c00 [ 1349.956717][ T32] r4:00000000 [ 1349.956766][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.956883][ T32] r9:83018205 r8:84a5c800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 ** 3 printk messages dropped ** [ 1349.957238][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.958014][ T32] r10:00000000 r9:85467900 r8:8027ed34 r7:eb3b5e60 r6:85531000 r5:84a5c800 ** 3 printk messages dropped ** [ 1349.958273][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.958376][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.958445][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.958511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.958600][ T32] r4:85473780 [ 1349.959239][ T32] INFO: task kworker/1:568:4877 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.959321][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.959480][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.959604][ T32] Call trace: [ 1349.959678][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.959810][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1349.959871][ T32] r4:00000000 [ 1349.959918][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.960044][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1349.960186][ T32] dd20: 83846000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1349.971271][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1349.971378][ T32] dd60: 80000013 ffffffff [ 1349.971441][ T32] r5:80000013 r4:80239bd0 [ 1349.971495][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.971644][ T32] r4:82abf1e4 ** 1 printk messages dropped ** [ 1349.971865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 6 printk messages dropped ** [ 1349.972492][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1349.973765][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) ** 4 printk messages dropped ** [ 1349.974093][ T32] r4:846ecd80 ** 3 printk messages dropped ** [ 1349.974412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1349.975323][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1349.975488][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.975893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85473880 [ 1349.975951][ T32] r4:00000000 [ 1349.976017][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1349.976141][ T32] r9:83018205 r8:84a5d400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1349.976194][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1349.976316][ T32] r5:00001000 r4:eb205000 [ 1349.976371][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1349.976494][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.976623][ T32] r5:854bdb8c r4:854bd800 [ 1349.976673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1349.976804][ T32] r7:ddde2d40 r6:83018200 r5:854bdb8c r4:85467980 [ 1349.976852][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1349.976983][ T32] r10:61c88647 r9:84a5d400 r8:854679ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.977058][ T32] r4:85467980 [ 1349.977185][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1349.977312][ T32] r10:00000000 r9:85467980 r8:8027ed34 r7:eb3d5e60 r6:85531080 r5:84a5d400 [ 1349.977371][ T32] r4:00000001 [ 1349.977416][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.977504][ T32] Exception stack(0xeb3ddfb0 to 0xeb3ddff8) [ 1349.977568][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.977632][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.977695][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.977816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1349.977876][ T32] r4:854737c0 [ 1349.978500][ T32] INFO: task kworker/1:569:4879 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1349.978576][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.978746][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.978887][ T32] Call trace: [ 1349.978961][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1349.979066][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 10 printk messages dropped ** [ 1349.979919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 12 printk messages dropped ** [ 1350.013282][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 10 printk messages dropped ** [ 1350.014137][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.014229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.014292][ T32] r4:846ecd80 [ 1350.014401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.014473][ T32] INFO: task kworker/1:570:4881 blocked for more than 476 seconds. [ 1350.014552][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.014610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.014660][ T32] task:kworker/1:570 state:D stack:0 pid:4881 tgid:4881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.014811][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.014944][ T32] Call trace: [ 1350.015103][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.015207][ T32] r10:829185c4 r9:eb375d84 r8:00000002 r7:60000113 r6:eb375d8c r5:8548e000 [ 1350.015340][ T32] r4:8548e000 [ 1350.015402][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.015496][ T32] r5:8548e000 r4:829185c0 [ 1350.015551][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1350.016028][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 15 printk messages dropped ** [ 1350.017593][ T32] r10:00000000 r9:85467a00 r8:8027ed34 r7:eb3d5e60 r6:85467a80 r5:8548e000 ** 6 printk messages dropped ** [ 1350.018114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.018174][ T32] r4:854738c0 [ 1350.018798][ T32] INFO: task kworker/1:570:4881 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.018903][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.019091][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.019241][ T32] Call trace: [ 1350.019325][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.019444][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 10 printk messages dropped ** [ 1350.047571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 17 printk messages dropped ** [ 1350.049766][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 ** 12 printk messages dropped ** [ 1350.065098][ T32] task:kworker/1:571 state:D stack:0 pid:4883 tgid:4883 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.066312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 ** 2 printk messages dropped ** [ 1350.066535][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1350.067385][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.068596][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.069951][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.070036][ T32] r4:00000000 [ 1350.070086][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.070296][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.094697][ T32] dd20: 841f7000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.094810][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.094873][ T32] dd60: 80000013 ffffffff [ 1350.094934][ T32] r5:80000013 r4:80239bd0 [ 1350.095008][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.095149][ T32] r4:82abf1e4 [ 1350.095204][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.095325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.095395][ T32] r4:dff0ddc0 [ 1350.095446][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.095554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.095608][ T32] r4:00000000 [ 1350.095656][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.095776][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.095826][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.095971][ T32] r5:00001000 r4:dfdf3000 [ 1350.096244][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.096410][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.096550][ T32] r5:84746b8c r4:84746800 [ 1350.096600][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.096737][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.096786][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.096914][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.096991][ T32] r4:8468f080 [ 1350.097055][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.097184][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.097235][ T32] r4:00000001 [ 1350.097282][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.097379][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.097439][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.097504][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.097589][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1350.097722][ T32] r4:846ecd80 ** 3 printk messages dropped ** [ 1350.098054][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1350.099206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e5e08 ** 16 printk messages dropped ** [ 1350.121446][ T32] r10:61c88647 r9:8548c800 r8:85467c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1350.122092][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.123298][ T32] Call trace: ** 6 printk messages dropped ** [ 1350.123950][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.124629][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.125316][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.125454][ T32] r5:84746b8c r4:84746800 [ 1350.125502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.125824][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.125898][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.126035][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.126090][ T32] r4:8468f080 [ 1350.126138][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.126322][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.126406][ T32] r4:00000001 [ 1350.126451][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.126541][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.126601][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.126664][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.126721][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.126786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.126833][ T32] r4:846ecd80 [ 1350.126878][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.126941][ T32] INFO: task kworker/1:573:4887 blocked for more than 476 seconds. [ 1350.127011][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.127066][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.127114][ T32] task:kworker/1:573 state:D stack:0 pid:4887 tgid:4887 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.127207][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.127346][ T32] Call trace: [ 1350.127499][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.127626][ T32] r10:829185c4 r9:eb3e9d84 r8:00000002 r7:60000113 r6:eb3e9d8c r5:85489800 [ 1350.127681][ T32] r4:85489800 [ 1350.127729][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.127810][ T32] r5:85489800 r4:829185c0 [ 1350.127856][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.127947][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.128054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e9e08 [ 1350.128149][ T32] r4:00000000 [ 1350.128202][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.128291][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.128380][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.128473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85473ec0 [ 1350.128526][ T32] r4:00000000 [ 1350.128571][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.128681][ T32] r9:83018205 r8:85489800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1350.128735][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.128866][ T32] r5:00001000 r4:eb27f000 [ 1350.128912][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.129027][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.129152][ T32] r5:854beb8c r4:854be800 ** 2 printk messages dropped ** [ 1350.129387][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1350.151377][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.152405][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.153314][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.154099][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.154466][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.154598][ T32] r5:00001000 r4:dfdf3000 [ 1350.154651][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.154810][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.154951][ T32] r5:84746b8c r4:84746800 [ 1350.155002][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.155142][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.155198][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.155344][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.155403][ T32] r4:8468f080 [ 1350.155453][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.155579][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.155720][ T32] r4:00000001 [ 1350.155767][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.155861][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.155919][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.155981][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.156040][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.156189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.156248][ T32] r4:846ecd80 [ 1350.156297][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.156417][ T32] INFO: task kworker/1:574:4890 blocked for more than 476 seconds. [ 1350.156493][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.156546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.156640][ T32] task:kworker/1:574 state:D stack:0 pid:4890 tgid:4890 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.156905][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.157042][ T32] Call trace: [ 1350.157166][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.157318][ T32] r10:829185c4 r9:eb3edd84 r8:00000002 r7:60000013 r6:eb3edd8c r5:8548ec00 ** 5 printk messages dropped ** [ 1350.157993][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 ** 3 printk messages dropped ** [ 1350.158648][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1350.159594][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1350.160173][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.181408][ T32] r10:61c88647 r9:8548ec00 r8:85467e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.181502][ T32] r4:85467e00 [ 1350.181554][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.181725][ T32] r10:00000000 r9:85467e00 r8:8027ed34 r7:eb3e1e60 r6:85467e80 r5:8548ec00 [ 1350.181783][ T32] r4:00000001 [ 1350.181940][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.182055][ T32] Exception stack(0xeb3edfb0 to 0xeb3edff8) [ 1350.182128][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.182198][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.182270][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.182369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.182459][ T32] r4:85471e80 [ 1350.183063][ T32] INFO: task kworker/1:574:4890 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.183146][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.183395][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.183619][ T32] Call trace: [ 1350.183710][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.183817][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.183872][ T32] r4:00000000 [ 1350.183919][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.184070][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.184207][ T32] dd20: 848e6000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.184281][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.184344][ T32] dd60: 80000013 ffffffff [ 1350.184421][ T32] r5:80000013 r4:80239bd0 [ 1350.184474][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.184571][ T32] r4:82abf1e4 [ 1350.184620][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1350.185053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.185196][ T32] r4:00000000 [ 1350.185254][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.185384][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.185439][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.185580][ T32] r5:00001000 r4:dfdf3000 [ 1350.185724][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1350.187005][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1350.188845][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.189171][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.189671][ T32] r9:83018205 r8:84a46c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 ** 6 printk messages dropped ** [ 1350.221822][ T32] r7:ddde2d40 r6:83018200 r5:854bf38c r4:85467f00 ** 8 printk messages dropped ** [ 1350.222742][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1350.223065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.223217][ T32] r4:85471e80 [ 1350.223812][ T32] INFO: task kworker/1:575:4891 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.223894][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.224156][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.224312][ T32] Call trace: [ 1350.224404][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.224557][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.224620][ T32] r4:00000000 [ 1350.224761][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.224865][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.224973][ T32] dd20: 84c17000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.225079][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.225187][ T32] dd60: 80000013 ffffffff [ 1350.225260][ T32] r5:80000013 r4:80239bd0 [ 1350.225312][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.225418][ T32] r4:82abf1e4 [ 1350.225499][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.225610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.225668][ T32] r4:dff0ddc0 [ 1350.225721][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.225898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.225951][ T32] r4:00000000 [ 1350.226000][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.226124][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.226177][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.226383][ T32] r5:00001000 r4:dfdf3000 ** 4 printk messages dropped ** [ 1350.227025][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 12 printk messages dropped ** [ 1350.228090][ T32] r4:846ecd80 ** 8 printk messages dropped ** [ 1350.229069][ T32] r10:829185c4 r9:eb3f9d84 r8:00000002 r7:60000013 r6:eb3f9d8c r5:853e6c00 ** 3 printk messages dropped ** [ 1350.229447][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.229552][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.229659][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 [ 1350.229732][ T32] r4:00000000 [ 1350.229826][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.230065][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.251585][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.251772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8553c1c0 [ 1350.251824][ T32] r4:00000000 [ 1350.251898][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.252035][ T32] r9:83018205 r8:853e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1350.252092][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.252224][ T32] r5:00001000 r4:eb401000 [ 1350.252343][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.252528][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.252676][ T32] r5:854bf78c r4:854bf400 [ 1350.252770][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.252911][ T32] r7:ddde2d40 r6:83018200 r5:854bf78c r4:8553d000 [ 1350.252964][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.253098][ T32] r10:61c88647 r9:853e6c00 r8:8553d02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.253166][ T32] r4:8553d000 [ 1350.253252][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.253398][ T32] r10:00000000 r9:8553d000 r8:8027ed34 r7:eb3ede60 r6:8553d080 r5:853e6c00 [ 1350.253458][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1350.253779][ T32] Exception stack(0xeb3f9fb0 to 0xeb3f9ff8) ** 3 printk messages dropped ** [ 1350.254065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1350.255518][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 10 printk messages dropped ** [ 1350.256626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 6 printk messages dropped ** [ 1350.257284][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1350.258425][ T32] r4:8468f080 [ 1350.258480][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.258605][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.258658][ T32] r4:00000001 [ 1350.258702][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.258788][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.258847][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.258909][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.258998][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.259134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.259193][ T32] r4:846ecd80 [ 1350.259243][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.259346][ T32] INFO: task kworker/1:577:4896 blocked for more than 476 seconds. [ 1350.259424][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.259480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.259529][ T32] task:kworker/1:577 state:D stack:0 pid:4896 tgid:4896 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.259757][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.259937][ T32] Call trace: [ 1350.260042][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.282893][ T32] r10:829185c4 r9:eb405d84 r8:00000002 r7:60000113 r6:eb405d8c r5:853e4800 [ 1350.283047][ T32] r4:853e4800 [ 1350.283102][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.283227][ T32] r5:853e4800 r4:829185c0 [ 1350.283277][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.283379][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.283486][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb405e08 [ 1350.283540][ T32] r4:00000000 [ 1350.283584][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.283673][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.283789][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.283898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8553c300 [ 1350.283974][ T32] r4:00000000 [ 1350.284028][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1350.284872][ T32] r5:854bfb8c r4:854bf800 ** 4 printk messages dropped ** [ 1350.285442][ T32] r4:8553d100 ** 1 printk messages dropped ** [ 1350.285646][ T32] r10:00000000 r9:8553d100 r8:8027ed34 r7:eb3ede60 r6:8553d180 r5:853e4800 [ 1350.285702][ T32] r4:00000001 [ 1350.285788][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.285891][ T32] Exception stack(0xeb405fb0 to 0xeb405ff8) [ 1350.285968][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.286072][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.286145][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.286216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.286271][ T32] r4:8553c240 [ 1350.286903][ T32] INFO: task kworker/1:577:4896 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.287004][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.287220][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.287365][ T32] Call trace: [ 1350.287558][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.287680][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.287736][ T32] r4:00000000 [ 1350.287787][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.287892][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.288085][ T32] dd20: 84f5b000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.288163][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.288217][ T32] dd60: 80000013 ffffffff [ 1350.288314][ T32] r5:80000013 r4:80239bd0 [ 1350.288413][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.288516][ T32] r4:82abf1e4 [ 1350.288565][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.288661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.288721][ T32] r4:dff0ddc0 [ 1350.288804][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.288910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.288964][ T32] r4:00000000 [ 1350.289010][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.289154][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.289212][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.289341][ T32] r5:00001000 r4:dfdf3000 [ 1350.289392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.289515][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.314246][ T32] r4:8468f080 [ 1350.314297][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.314485][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.314538][ T32] r4:00000001 [ 1350.314586][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.314681][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.314773][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.314904][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.315015][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.315094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.315151][ T32] r4:846ecd80 [ 1350.315203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.315269][ T32] INFO: task kworker/1:578:4898 blocked for more than 476 seconds. [ 1350.315345][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.315399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.315450][ T32] task:kworker/1:578 state:D stack:0 pid:4898 tgid:4898 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.315570][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.315692][ T32] Call trace: [ 1350.315893][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.316003][ T32] r10:829185c4 r9:eb419d84 r8:00000002 r7:60000013 r6:eb419d8c r5:85490000 [ 1350.316091][ T32] r4:85490000 [ 1350.316209][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1350.316782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb419e08 [ 1350.316834][ T32] r4:00000000 [ 1350.316880][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1350.317291][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1350.318144][ T32] r7:ddde2d40 r6:83018200 r5:854c438c r4:8553d200 ** 7 printk messages dropped ** [ 1350.318821][ T32] Exception stack(0xeb419fb0 to 0xeb419ff8) ** 1 printk messages dropped ** [ 1350.334062][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1350.335179][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.335855][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 9 printk messages dropped ** [ 1350.336547][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.337348][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1350.337678][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.337729][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.337858][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.337909][ T32] r4:8468f080 [ 1350.337982][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.338112][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.338201][ T32] r4:00000001 [ 1350.338254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.338371][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.338436][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.338500][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.338560][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.338623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.338673][ T32] r4:846ecd80 [ 1350.338722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.338826][ T32] INFO: task kworker/1:579:4900 blocked for more than 476 seconds. [ 1350.338904][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.338958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.339005][ T32] task:kworker/1:579 state:D stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.339139][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.339314][ T32] Call trace: [ 1350.339403][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.339505][ T32] r10:829185c4 r9:eb421d84 r8:00000002 r7:60000113 r6:eb421d8c r5:85491800 [ 1350.339558][ T32] r4:85491800 [ 1350.339605][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.339693][ T32] r5:85491800 r4:829185c0 [ 1350.339742][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.339845][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.339953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb421e08 [ 1350.340052][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.366037][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.366531][ T32] r9:83018205 r8:85491800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 ** 11 printk messages dropped ** [ 1350.367679][ T32] r10:00000000 r9:8553d300 r8:8027ed34 r7:eb419e60 r6:8553d380 r5:85491800 ** 9 printk messages dropped ** [ 1350.368991][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1350.381315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.381379][ T32] r4:dff0ddc0 [ 1350.381430][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.381533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.381584][ T32] r4:00000000 [ 1350.381633][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.381752][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.381825][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.381957][ T32] r5:00001000 r4:dfdf3000 [ 1350.382006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.382131][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.382263][ T32] r5:84746b8c r4:84746800 [ 1350.382311][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.382472][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.382523][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.382650][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.382702][ T32] r4:8468f080 [ 1350.382778][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.382908][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.382963][ T32] r4:00000001 [ 1350.383010][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.383174][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.383243][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.383308][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.383374][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.383439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.383489][ T32] r4:846ecd80 [ 1350.383542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.383606][ T32] INFO: task kworker/1:580:4903 blocked for more than 476 seconds. [ 1350.383894][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.383956][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.384007][ T32] task:kworker/1:580 state:D stack:0 pid:4903 tgid:4903 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.384127][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.384244][ T32] Call trace: [ 1350.384317][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1350.384485][ T32] r4:85493000 ** 4 printk messages dropped ** [ 1350.384900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb43de08 ** 2 printk messages dropped ** [ 1350.385086][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.385545][ T32] r9:83018205 r8:85493000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 ** 8 printk messages dropped ** [ 1350.386416][ T32] r10:61c88647 r9:85493000 r8:8553d42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1350.386864][ T32] Exception stack(0xeb43dfb0 to 0xeb43dff8) [ 1350.386925][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.386989][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.387050][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.387116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.387168][ T32] r4:8553c940 [ 1350.387752][ T32] INFO: task kworker/1:580:4903 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.387824][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.387945][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.388095][ T32] Call trace: [ 1350.388169][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.388316][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.388383][ T32] r4:00000000 [ 1350.388430][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.388520][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.388586][ T32] dd20: 8577d000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.388651][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.388707][ T32] dd60: 80000013 ffffffff [ 1350.388761][ T32] r5:80000013 r4:80239bd0 [ 1350.388806][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.388895][ T32] r4:82abf1e4 [ 1350.388942][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.389036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.389090][ T32] r4:dff0ddc0 ** 2 printk messages dropped ** [ 1350.389317][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.389645][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1350.421660][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 ** 7 printk messages dropped ** [ 1350.422374][ T32] r4:846ecd80 ** 4 printk messages dropped ** [ 1350.422688][ T32] task:kworker/0:310 state:D stack:0 pid:4904 tgid:4904 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.423761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb40de08 [ 1350.423814][ T32] r4:00000000 [ 1350.423861][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.423949][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.424036][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.424140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8552ec00 [ 1350.424221][ T32] r4:00000000 [ 1350.424277][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.424406][ T32] r9:83018005 r8:854f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1350.424463][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.424581][ T32] r5:00001000 r4:eb439000 [ 1350.424627][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.424751][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.424882][ T32] r5:8537338c r4:85373000 [ 1350.424929][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.425062][ T32] r7:dddced40 r6:83018000 r5:8537338c r4:85531100 [ 1350.425113][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.425266][ T32] r10:61c88647 r9:854f8c00 r8:8553112c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1350.425959][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.427072][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.427764][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) ** 7 printk messages dropped ** [ 1350.428386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 8 printk messages dropped ** [ 1350.429193][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.451021][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 ** 5 printk messages dropped ** [ 1350.451530][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.452100][ T32] task:kworker/0:311 state:D stack:0 pid:4906 tgid:4906 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.453017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb431e08 [ 1350.453071][ T32] r4:00000000 [ 1350.453122][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.453215][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.453325][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.453475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554fb00 [ 1350.453535][ T32] r4:00000000 [ 1350.453583][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.453700][ T32] r9:83018005 r8:854f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1350.453751][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.453874][ T32] r5:00001000 r4:eae31000 [ 1350.453956][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.454089][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.454260][ T32] r5:85373b8c r4:85373800 [ 1350.454375][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.454522][ T32] r7:dddced40 r6:83018000 r5:85373b8c r4:85531200 [ 1350.454574][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.454703][ T32] r10:61c88647 r9:854f9800 r8:8553122c r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.454758][ T32] r4:85531200 [ 1350.454803][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.454999][ T32] r10:00000000 r9:85531200 r8:8027ed34 r7:eb35de60 r6:85531280 r5:854f9800 [ 1350.455059][ T32] r4:00000001 [ 1350.455123][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.455219][ T32] Exception stack(0xeb431fb0 to 0xeb431ff8) [ 1350.455321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.455550][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.455630][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.455697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.455749][ T32] r4:8552ec40 [ 1350.456371][ T32] INFO: task kworker/0:311:4906 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.456449][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.456590][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.456770][ T32] Call trace: [ 1350.456846][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.456950][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.457004][ T32] r4:00000000 [ 1350.457051][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.457143][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.457210][ T32] dd20: 85d59000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.457273][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.457328][ T32] dd60: 80000013 ffffffff [ 1350.457388][ T32] r5:80000013 r4:80239bd0 [ 1350.457436][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.457612][ T32] r4:82abf1e4 [ 1350.457688][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.457813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.457874][ T32] r4:dff0ddc0 [ 1350.457921][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.458023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.458131][ T32] r4:00000000 [ 1350.458186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.458363][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.458480][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.458612][ T32] r5:00001000 r4:dfdf3000 [ 1350.458660][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.458781][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.458908][ T32] r5:84746b8c r4:84746800 ** 2 printk messages dropped ** [ 1350.459171][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.459302][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.459363][ T32] r4:8468f080 [ 1350.459408][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.460057][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.500709][ T32] r4:00000001 [ 1350.500947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.501129][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.501273][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.501355][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.501420][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.501492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.501547][ T32] r4:846ecd80 [ 1350.501602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.501668][ T32] INFO: task kworker/1:581:4907 blocked for more than 476 seconds. [ 1350.501743][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.501801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.501856][ T32] task:kworker/1:581 state:D stack:0 pid:4907 tgid:4907 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.501985][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.502121][ T32] Call trace: [ 1350.502226][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.502360][ T32] r10:829185c4 r9:eb449d84 r8:00000002 r7:60000113 r6:eb449d8c r5:854fa400 [ 1350.502422][ T32] r4:854fa400 [ 1350.502471][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.502566][ T32] r5:854fa400 r4:829185c0 [ 1350.502617][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.502712][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.502824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb449e08 [ 1350.502878][ T32] r4:00000000 [ 1350.502927][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.503024][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.503125][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.503231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8553cbc0 ** 6 printk messages dropped ** [ 1350.503860][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1350.504718][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1350.505218][ T32] r4:8553c7c0 ** 3 printk messages dropped ** [ 1350.506272][ T32] Call trace: ** 5 printk messages dropped ** [ 1350.506895][ T32] dd20: 86326000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1350.507656][ T32] r4:dff0ddc0 [ 1350.507729][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.508032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.508106][ T32] r4:00000000 [ 1350.508158][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.508271][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.508318][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.508439][ T32] r5:00001000 r4:dfdf3000 [ 1350.508481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.508598][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.508719][ T32] r5:84746b8c r4:84746800 [ 1350.508766][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.508900][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.508970][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.509107][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.509159][ T32] r4:8468f080 [ 1350.509344][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.509501][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.509559][ T32] r4:00000001 [ 1350.509604][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.509721][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.509799][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.509871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.509931][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.510014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.510067][ T32] r4:846ecd80 [ 1350.510203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.540983][ T32] INFO: task kworker/1:582:4909 blocked for more than 477 seconds. [ 1350.541107][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.541166][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.541248][ T32] task:kworker/1:582 state:D stack:0 pid:4909 tgid:4909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.541395][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.541547][ T32] Call trace: [ 1350.541650][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.542034][ T32] r10:829185c4 r9:eb45dd84 r8:00000002 r7:60000013 r6:eb45dd8c r5:854fbc00 ** 5 printk messages dropped ** [ 1350.542619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb45de08 ** 3 printk messages dropped ** [ 1350.542945][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1350.544227][ T32] r10:61c88647 r9:854fbc00 r8:8553d5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1350.545063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1350.546020][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.546141][ T32] Call trace: [ 1350.546253][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.546381][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.546576][ T32] r4:00000000 [ 1350.546633][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.546725][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.546873][ T32] dd20: 86644000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.546967][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.547029][ T32] dd60: 80000013 ffffffff [ 1350.547083][ T32] r5:80000013 r4:80239bd0 [ 1350.547213][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.547313][ T32] r4:82abf1e4 [ 1350.547424][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.547538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.547593][ T32] r4:dff0ddc0 [ 1350.547720][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.547848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.547904][ T32] r4:00000000 [ 1350.547990][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.548118][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.548207][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.548341][ T32] r5:00001000 r4:dfdf3000 [ 1350.548389][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.548511][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.548640][ T32] r5:84746b8c r4:84746800 [ 1350.548685][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.548819][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.548868][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.548996][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.549054][ T32] r4:8468f080 [ 1350.549121][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1350.549378][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1350.549904][ T32] INFO: task kworker/1:583:4912 blocked for more than 477 seconds. ** 6 printk messages dropped ** [ 1350.571379][ T32] r10:829185c4 r9:eb475d84 r8:00000002 r7:60000113 r6:eb475d8c r5:854fd400 ** 5 printk messages dropped ** [ 1350.571872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb475e08 ** 4 printk messages dropped ** [ 1350.572305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554a480 [ 1350.572368][ T32] r4:00000000 [ 1350.572418][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.572541][ T32] r9:83018205 r8:854fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1350.572595][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.572720][ T32] r5:00001000 r4:e055b000 [ 1350.572771][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.572904][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.573040][ T32] r5:854c6b8c r4:854c6800 [ 1350.573090][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.573229][ T32] r7:ddde2d40 r6:83018200 r5:854c6b8c r4:8553d680 [ 1350.573282][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.573423][ T32] r10:61c88647 r9:854fd400 r8:8553d6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.573479][ T32] r4:8553d680 [ 1350.573526][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.573645][ T32] r10:00000000 r9:8553d680 r8:8027ed34 r7:eb421e60 r6:85531400 r5:854fd400 [ 1350.573700][ T32] r4:00000001 [ 1350.573748][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1350.573978][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.575073][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1350.575948][ T32] dd60: 80000013 ffffffff ** 6 printk messages dropped ** [ 1350.576445][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1350.576999][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1350.578032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1350.578642][ T32] INFO: task kworker/1:584:4913 blocked for more than 477 seconds. [ 1350.578720][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1350.578805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.578863][ T32] task:kworker/1:584 state:D stack:0 pid:4913 tgid:4913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.578969][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.579076][ T32] Call trace: [ 1350.579150][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1350.579341][ T32] r10:829185c4 r9:eb479d84 r8:00000002 r7:60000013 r6:eb479d8c r5:854fc800 [ 1350.579410][ T32] r4:854fc800 [ 1350.579461][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1350.579576][ T32] r5:854fc800 r4:829185c0 [ 1350.579631][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.579724][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.579833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb479e08 [ 1350.579887][ T32] r4:00000000 [ 1350.580042][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.580150][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.611385][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.611569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8553ce40 [ 1350.611629][ T32] r4:00000000 [ 1350.611679][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.611797][ T32] r9:83018205 r8:854fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1350.611863][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.611993][ T32] r5:00001000 r4:eb469000 [ 1350.612068][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.612213][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.612375][ T32] r5:854c578c r4:854c5400 [ 1350.612433][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.612578][ T32] r7:ddde2d40 r6:83018200 r5:854c578c r4:8553d600 ** 1 printk messages dropped ** [ 1350.612808][ T32] r10:61c88647 r9:854fc800 r8:8553d62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.612875][ T32] r4:8553d600 [ 1350.612925][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.613049][ T32] r10:00000000 r9:8553d600 r8:8027ed34 r7:eb475e60 r6:85531480 r5:854fc800 [ 1350.613109][ T32] r4:00000001 [ 1350.613154][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.613244][ T32] Exception stack(0xeb479fb0 to 0xeb479ff8) [ 1350.613311][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.613375][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.613437][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.613502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.613553][ T32] r4:8553cd80 [ 1350.614365][ T32] INFO: task kworker/1:584:4913 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.614457][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.614765][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.614897][ T32] Call trace: [ 1350.614970][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.615101][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 3 printk messages dropped ** [ 1350.615915][ T32] dd20: 86985000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1350.616962][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.617392][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.618359][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.618663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.619184][ T32] task:kworker/1:585 state:D stack:0 pid:4915 tgid:4915 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.620017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb489e08 ** 3 printk messages dropped ** [ 1350.655222][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.655324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8553c6c0 [ 1350.655380][ T32] r4:00000000 [ 1350.655427][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.655555][ T32] r9:83018205 r8:854fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1350.655611][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.655764][ T32] r5:00001000 r4:eb47f000 [ 1350.655819][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.655945][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.656089][ T32] r5:854c5b8c r4:854c5800 [ 1350.656140][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.656278][ T32] r7:ddde2d40 r6:83018200 r5:854c5b8c r4:8553d700 [ 1350.656331][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.656463][ T32] r10:61c88647 r9:854fb000 r8:8553d72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.656514][ T32] r4:8553d700 [ 1350.656618][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.656802][ T32] r10:00000000 r9:8553d700 r8:8027ed34 r7:eb475e60 r6:85531500 r5:854fb000 [ 1350.656896][ T32] r4:00000001 [ 1350.656949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.657043][ T32] Exception stack(0xeb489fb0 to 0xeb489ff8) [ 1350.657119][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.657184][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.657287][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.657365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.657417][ T32] r4:8553ce80 [ 1350.658025][ T32] INFO: task kworker/1:585:4915 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.658109][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.658389][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.658525][ T32] Call trace: [ 1350.658598][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.658758][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.658821][ T32] r4:00000000 [ 1350.658869][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.658958][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.659025][ T32] dd20: 86e48000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.659099][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.659155][ T32] dd60: 80000013 ffffffff [ 1350.659338][ T32] r5:80000013 r4:80239bd0 [ 1350.659395][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.659485][ T32] r4:82abf1e4 [ 1350.659532][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.659652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.659709][ T32] r4:dff0ddc0 [ 1350.659754][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.659847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.659897][ T32] r4:00000000 [ 1350.660010][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.672204][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.672400][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.672578][ T32] r5:00001000 r4:dfdf3000 [ 1350.672630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.672753][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.672884][ T32] r5:84746b8c r4:84746800 [ 1350.672933][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1350.673270][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1350.673862][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.674628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1350.675581][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.675706][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb491e08 [ 1350.675763][ T32] r4:00000000 [ 1350.675897][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.676022][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.676142][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.676247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554a000 [ 1350.676300][ T32] r4:00000000 [ 1350.676352][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.676520][ T32] r9:83018205 r8:854fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1350.676582][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.676707][ T32] r5:00001000 r4:eb485000 [ 1350.676753][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.676876][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.677006][ T32] r5:854c5f8c r4:854c5c00 [ 1350.677050][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.677220][ T32] r7:ddde2d40 r6:83018200 r5:854c5f8c r4:8553d780 [ 1350.677321][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.677456][ T32] r10:61c88647 r9:854fe000 r8:8553d7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.677508][ T32] r4:8553d780 [ 1350.677560][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.677673][ T32] r10:00000000 r9:8553d780 r8:8027ed34 r7:eb475e60 r6:85531580 r5:854fe000 [ 1350.677728][ T32] r4:00000001 [ 1350.677774][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.677859][ T32] Exception stack(0xeb491fb0 to 0xeb491ff8) [ 1350.677916][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.677995][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.678068][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.678153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.678207][ T32] r4:8553c980 [ 1350.678821][ T32] INFO: task kworker/1:586:4917 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.678893][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.679055][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.679436][ T32] Call trace: [ 1350.679573][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.679757][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.679850][ T32] r4:00000000 [ 1350.679910][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.680018][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.680099][ T32] dd20: 86e48000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.708134][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.708384][ T32] dd60: 80000013 ffffffff [ 1350.708454][ T32] r5:80000013 r4:80239bd0 [ 1350.708510][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.708643][ T32] r4:82abf1e4 [ 1350.708696][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.708818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.708880][ T32] r4:dff0ddc0 [ 1350.708930][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.709035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.709160][ T32] r4:00000000 [ 1350.709223][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.709394][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.709536][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.709683][ T32] r5:00001000 r4:dfdf3000 [ 1350.709737][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.709869][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.710034][ T32] r5:84746b8c r4:84746800 [ 1350.710086][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.725650][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.725739][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.726002][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.726081][ T32] r4:8468f080 [ 1350.726144][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.726350][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 ** 4 printk messages dropped ** [ 1350.726695][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.727199][ T32] task:kworker/1:587 state:D stack:0 pid:4920 tgid:4920 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.728300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb445e08 [ 1350.728359][ T32] r4:00000000 [ 1350.728406][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.728494][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.728581][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.728676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554a140 [ 1350.728727][ T32] r4:00000000 [ 1350.728772][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.728891][ T32] r9:83018205 r8:85490c00 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [ 1350.728946][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.729061][ T32] r5:00001000 r4:dfa61000 [ 1350.729106][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.729221][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.729361][ T32] r5:854c638c r4:854c6000 [ 1350.729408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.729541][ T32] r7:ddde2d40 r6:83018200 r5:854c638c r4:8553d800 [ 1350.729593][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.729722][ T32] r10:61c88647 r9:85490c00 r8:8553d82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.729772][ T32] r4:8553d800 [ 1350.729813][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.729946][ T32] r10:00000000 r9:8553d800 r8:8027ed34 r7:eb475e60 r6:8553d880 r5:85490c00 [ 1350.730029][ T32] r4:00000001 [ 1350.730075][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.744355][ T32] Exception stack(0xeb445fb0 to 0xeb445ff8) [ 1350.744575][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.744694][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.744772][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.744848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.744904][ T32] r4:8554a240 [ 1350.745485][ T32] INFO: task kworker/1:587:4920 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.745566][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.745700][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.745832][ T32] Call trace: [ 1350.745925][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.746042][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.746104][ T32] r4:00000000 [ 1350.746154][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.746353][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.746477][ T32] dd20: 874e1000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.746556][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.746615][ T32] dd60: 80000013 ffffffff [ 1350.746734][ T32] r5:80000013 r4:80239bd0 [ 1350.746813][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.746920][ T32] r4:82abf1e4 [ 1350.747001][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.747110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.747164][ T32] r4:dff0ddc0 [ 1350.747242][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.747375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.747434][ T32] r4:00000000 [ 1350.747519][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.747647][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.747710][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.747893][ T32] r5:00001000 r4:dfdf3000 [ 1350.748006][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.748138][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.748340][ T32] r5:84746b8c r4:84746800 [ 1350.748434][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.748579][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.748631][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.748798][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.748920][ T32] r4:8468f080 [ 1350.749034][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.749166][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.749256][ T32] r4:00000001 [ 1350.749309][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.749406][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.749466][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.749531][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.749612][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.749719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.749781][ T32] r4:846ecd80 ** 1 printk messages dropped ** [ 1350.749913][ T32] INFO: task kworker/1:588:4921 blocked for more than 477 seconds. ** 8 printk messages dropped ** [ 1350.767035][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1350.767576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb499e08 ** 5 printk messages dropped ** [ 1350.768084][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.768520][ T32] r5:00001000 r4:dff33000 ** 4 printk messages dropped ** [ 1350.769044][ T32] r7:ddde2d40 r6:83018200 r5:854c678c r4:8553d900 ** 6 printk messages dropped ** [ 1350.769656][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1350.770368][ T32] r4:8554a3c0 [ 1350.791736][ T32] INFO: task kworker/1:588:4921 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.791853][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.792005][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.792148][ T32] Call trace: [ 1350.792252][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.792373][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.792425][ T32] r4:00000000 [ 1350.792468][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.792553][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.792681][ T32] dd20: 879db000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.792751][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.792808][ T32] dd60: 80000013 ffffffff [ 1350.792888][ T32] r5:80000013 r4:80239bd0 [ 1350.792998][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.793102][ T32] r4:82abf1e4 [ 1350.793191][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.793298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.793411][ T32] r4:dff0ddc0 [ 1350.793464][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.793561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.793611][ T32] r4:00000000 [ 1350.793674][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.793795][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.793844][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.793963][ T32] r5:00001000 r4:dfdf3000 [ 1350.794116][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.794257][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.794460][ T32] r5:84746b8c r4:84746800 [ 1350.794560][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.794763][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.794853][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.795088][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.795156][ T32] r4:8468f080 [ 1350.795200][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.795311][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.795370][ T32] r4:00000001 [ 1350.795417][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.795543][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.795678][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.795799][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.795959][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.796039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.796096][ T32] r4:846ecd80 ** 1 printk messages dropped ** [ 1350.796254][ T32] INFO: task kworker/1:589:4924 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1350.796957][ T32] r4:85494800 ** 4 printk messages dropped ** [ 1350.797474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 ** 2 printk messages dropped ** [ 1350.797718][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1350.798253][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1350.799581][ T32] r10:00000000 r9:8553da00 r8:8027ed34 r7:eb475e60 r6:8553da80 r5:85494800 [ 1350.799639][ T32] r4:00000001 [ 1350.799685][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.799774][ T32] Exception stack(0xeb4a1fb0 to 0xeb4a1ff8) [ 1350.799834][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.799896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.799956][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.800019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.800068][ T32] r4:8554a280 [ 1350.800555][ T32] INFO: task kworker/1:589:4924 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.831992][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.832157][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.832363][ T32] Call trace: [ 1350.832760][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.832872][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.832972][ T32] r4:00000000 [ 1350.833023][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.833109][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.833175][ T32] dd20: 87b75000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.833281][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.833396][ T32] dd60: 80000013 ffffffff [ 1350.833480][ T32] r5:80000013 r4:80239bd0 [ 1350.833553][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.833692][ T32] r4:82abf1e4 [ 1350.833739][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.833830][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.833877][ T32] r4:dff0ddc0 [ 1350.833918][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.834006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.834061][ T32] r4:00000000 [ 1350.834133][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.834283][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.834369][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.834484][ T32] r5:00001000 r4:dfdf3000 [ 1350.834682][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.834886][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.835022][ T32] r5:84746b8c r4:84746800 [ 1350.835076][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.835217][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1350.835263][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.835385][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1350.835540][ T32] r4:8468f080 [ 1350.835920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.836318][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1350.836363][ T32] r4:00000001 [ 1350.836429][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.836503][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1350.836547][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.836612][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.836658][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.836704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.836738][ T32] r4:846ecd80 [ 1350.836780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.837028][ T32] INFO: task kworker/1:590:4926 blocked for more than 477 seconds. ** 1 printk messages dropped ** [ 1350.837218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1350.838565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4ade08 ** 2 printk messages dropped ** [ 1350.838950][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1350.839311][ T32] r9:83018205 r8:84a5e000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1350.839352][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.839450][ T32] r5:00001000 r4:ea9c9000 [ 1350.839481][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.839579][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.840000][ T32] r5:854c738c r4:854c7000 [ 1350.840037][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.840280][ T32] r7:ddde2d40 r6:83018200 r5:854c738c r4:8553db00 [ 1350.840354][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.871799][ T32] r10:61c88647 r9:84a5e000 r8:8553db2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.871869][ T32] r4:8553db00 [ 1350.871905][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.872038][ T32] r10:00000000 r9:8553db00 r8:8027ed34 r7:eb4a1e60 r6:85531600 r5:84a5e000 [ 1350.872102][ T32] r4:00000001 [ 1350.872139][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.872214][ T32] Exception stack(0xeb4adfb0 to 0xeb4adff8) [ 1350.872267][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.872317][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.872746][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.872798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.873017][ T32] r4:8554a500 [ 1350.873655][ T32] INFO: task kworker/1:590:4926 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.873731][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.873863][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.873980][ T32] Call trace: [ 1350.874281][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.874414][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.874537][ T32] r4:00000000 [ 1350.874587][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.874744][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.874798][ T32] dd20: 88141000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.874844][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.874890][ T32] dd60: 80000013 ffffffff [ 1350.874938][ T32] r5:80000013 r4:80239bd0 [ 1350.875050][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1350.875485][ T32] r4:dff0ddc0 ** 2 printk messages dropped ** [ 1350.875635][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.875932][ T32] r5:00001000 r4:dfdf3000 ** 6 printk messages dropped ** [ 1350.876529][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1350.877112][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.877694][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1350.878403][ T32] task:kworker/1:591 state:D stack:0 pid:4928 tgid:4928 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.880194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b5e08 [ 1350.880455][ T32] r4:00000000 [ 1350.880498][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.911105][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.911305][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.911423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554aa00 [ 1350.911479][ T32] r4:00000000 [ 1350.911525][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.911670][ T32] r9:83018205 r8:854f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1350.911728][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.911850][ T32] r5:00001000 r4:ead7f000 [ 1350.912055][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.912197][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.912336][ T32] r5:854c7b8c r4:854c7800 [ 1350.912386][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.912524][ T32] r7:ddde2d40 r6:83018200 r5:854c7b8c r4:8553db80 [ 1350.912578][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.912715][ T32] r10:61c88647 r9:854f8000 r8:8553dbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.912773][ T32] r4:8553db80 [ 1350.912927][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.913088][ T32] r10:00000000 r9:8553db80 r8:8027ed34 r7:eb4ade60 r6:85531680 r5:854f8000 [ 1350.913147][ T32] r4:00000001 [ 1350.913195][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.913289][ T32] Exception stack(0xeb4b5fb0 to 0xeb4b5ff8) [ 1350.913361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.913428][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.913490][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.913554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.913606][ T32] r4:8554a640 [ 1350.914235][ T32] INFO: task kworker/1:591:4928 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.914353][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.914649][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.914782][ T32] Call trace: [ 1350.914862][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1350.915478][ T32] dd20: 88710000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 8 printk messages dropped ** [ 1350.916309][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1350.916889][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1350.917831][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1350.918128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.918778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1350.919623][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1350.919803][ T32] r4:00000000 [ 1350.919869][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1350.920067][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1350.920350][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.935324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554a8c0 [ 1350.935423][ T32] r4:00000000 [ 1350.935484][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.935637][ T32] r9:83018205 r8:84a80000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1350.935822][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.935962][ T32] r5:00001000 r4:eaa77000 [ 1350.936013][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.936160][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.936301][ T32] r5:854c778c r4:854c7400 [ 1350.936397][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.936551][ T32] r7:ddde2d40 r6:83018200 r5:854c778c r4:8553dc00 [ 1350.936705][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.936921][ T32] r10:61c88647 r9:84a80000 r8:8553dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.936976][ T32] r4:8553dc00 [ 1350.937062][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.937267][ T32] r10:00000000 r9:8553dc00 r8:8027ed34 r7:eb4b5e60 r6:85531700 r5:84a80000 [ 1350.937327][ T32] r4:00000001 [ 1350.937396][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.937503][ T32] Exception stack(0xeb4b9fb0 to 0xeb4b9ff8) [ 1350.937580][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.937653][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.937718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.937778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.937850][ T32] r4:8554a640 [ 1350.938466][ T32] INFO: task kworker/1:592:4929 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.938550][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.938918][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.939078][ T32] Call trace: [ 1350.939200][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.939315][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.939371][ T32] r4:00000000 [ 1350.939419][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.939515][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.939607][ T32] dd20: 88710000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.939724][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.939796][ T32] dd60: 80000013 ffffffff [ 1350.940256][ T32] r5:80000013 r4:80239bd0 [ 1350.959455][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.959660][ T32] r4:82abf1e4 [ 1350.959725][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.959777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.959801][ T32] r4:dff0ddc0 [ 1350.959821][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1350.959890][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.967625][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1350.968020][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1350.968724][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1350.969425][ T32] task:kworker/1:593 state:D stack:0 pid:4931 tgid:4931 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1350.985109][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 ** 3 printk messages dropped ** [ 1350.985508][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1350.985829][ T32] r9:83018205 r8:84a81800 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1350.985875][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.985986][ T32] r5:00001000 r4:eb03d000 [ 1350.986009][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.986079][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.986168][ T32] r5:854ccb8c r4:854cc800 [ 1350.986349][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1350.986500][ T32] r7:ddde2d40 r6:83018200 r5:854ccb8c r4:8553dc80 [ 1350.986528][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1350.986612][ T32] r10:61c88647 r9:84a81800 r8:8553dcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1350.986639][ T32] r4:8553dc80 [ 1350.986660][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1350.986773][ T32] r10:00000000 r9:8553dc80 r8:8027ed34 r7:eb4b5e60 r6:85531780 r5:84a81800 [ 1350.987045][ T32] r4:00000001 [ 1350.987077][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.987269][ T32] Exception stack(0xeb4c1fb0 to 0xeb4c1ff8) [ 1350.987307][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.987483][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.987523][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.987558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1350.987581][ T32] r4:8554a880 [ 1350.988024][ T32] INFO: task kworker/1:593:4931 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1350.988070][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.988182][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.988267][ T32] Call trace: [ 1350.988299][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1350.988386][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1350.988738][ T32] r4:00000000 [ 1350.988763][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.988843][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1350.988876][ T32] dd20: 88f24000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1350.988906][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1350.989038][ T32] dd60: 80000013 ffffffff [ 1350.989066][ T32] r5:80000013 r4:80239bd0 [ 1350.989090][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1350.989140][ T32] r4:82abf1e4 [ 1350.989162][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.989207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1350.989271][ T32] r4:dff0ddc0 [ 1350.989296][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1350.989348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1350.989371][ T32] r4:00000000 [ 1350.989576][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1350.989878][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1350.989906][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1350.989988][ T32] r5:00001000 r4:dfdf3000 [ 1350.990030][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1350.990095][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1351.011113][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 9 printk messages dropped ** [ 1351.011509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.011847][ T32] task:kworker/1:594 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.012840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c9e08 ** 1 printk messages dropped ** [ 1351.012942][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.012985][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.013028][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.013139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554aa80 [ 1351.013294][ T32] r4:00000000 [ 1351.013905][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.013972][ T32] r9:83018205 r8:84a82400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1351.014103][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.014231][ T32] r5:00001000 r4:eadc3000 [ 1351.014258][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.014390][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.014470][ T32] r5:854c7f8c r4:854c7c00 [ 1351.014491][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.014558][ T32] r7:ddde2d40 r6:83018200 r5:854c7f8c r4:8553dd80 [ 1351.014609][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.014847][ T32] r10:61c88647 r9:84a82400 r8:8553ddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.014879][ T32] r4:8553dd80 [ 1351.014900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.014962][ T32] r10:00000000 r9:8553dd80 r8:8027ed34 r7:eb4c1e60 r6:85531800 r5:84a82400 [ 1351.015253][ T32] r4:00000001 [ 1351.015279][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.015328][ T32] Exception stack(0xeb4c9fb0 to 0xeb4c9ff8) [ 1351.015558][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.015616][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.015679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.015872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.015949][ T32] r4:8554ac40 [ 1351.016337][ T32] INFO: task kworker/1:594:4934 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.016379][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.016516][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.016608][ T32] Call trace: [ 1351.016641][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.016692][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.016734][ T32] r4:00000000 [ 1351.016868][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.016917][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.016948][ T32] dd20: 8909d000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.016977][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.017089][ T32] dd60: 80000013 ffffffff [ 1351.017119][ T32] r5:80000013 r4:80239bd0 [ 1351.017318][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.017517][ T32] r4:82abf1e4 [ 1351.017546][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.017886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.018045][ T32] r4:dff0ddc0 [ 1351.018072][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.018122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.018145][ T32] r4:00000000 [ 1351.018241][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.018302][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.018380][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.018779][ T32] r5:00001000 r4:dfdf3000 [ 1351.018939][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.019007][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.019084][ T32] r5:84746b8c r4:84746800 [ 1351.019104][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.019175][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.019268][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.019352][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.019376][ T32] r4:8468f080 [ 1351.019400][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1351.020185][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.041174][ T32] task:kworker/1:595 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.042279][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb455e08 [ 1351.042382][ T32] r4:00000000 [ 1351.042415][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.042463][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.042506][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.042632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554ae40 [ 1351.042659][ T32] r4:00000000 [ 1351.042716][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.042793][ T32] r9:83018205 r8:85496c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1351.042819][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.042885][ T32] r5:00001000 r4:eaf6b000 [ 1351.042933][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.043043][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.043162][ T32] r5:854cc38c r4:854cc000 [ 1351.043204][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.043334][ T32] r7:ddde2d40 r6:83018200 r5:854cc38c r4:8553dd00 [ 1351.043378][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.043540][ T32] r10:61c88647 r9:85496c00 r8:8553dd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.043589][ T32] r4:8553dd00 [ 1351.043634][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.043746][ T32] r10:00000000 r9:8553dd00 r8:8027ed34 r7:eb4c1e60 r6:8553de00 r5:85496c00 [ 1351.043894][ T32] r4:00000001 [ 1351.043947][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.044034][ T32] Exception stack(0xeb455fb0 to 0xeb455ff8) [ 1351.044093][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.044150][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.044203][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.044268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 1 printk messages dropped ** [ 1351.044939][ T32] INFO: task kworker/1:595:4937 is blocked on a mutex likely owned by task kworker/0:86:3488. ** 12 printk messages dropped ** [ 1351.046564][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1351.047520][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 12 printk messages dropped ** [ 1351.048334][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.048696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.048748][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.048780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.048843][ T32] r4:846ecd80 [ 1351.048894][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.048964][ T32] INFO: task kworker/0:312:4938 blocked for more than 477 seconds. [ 1351.049022][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.049071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.049264][ T32] task:kworker/0:312 state:D stack:0 pid:4938 tgid:4938 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.049415][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.049519][ T32] Call trace: [ 1351.049616][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.049667][ T32] r10:829185c4 r9:eb4a5d84 r8:00000002 r7:60000113 r6:eb4a5d8c r5:84a83000 [ 1351.049691][ T32] r4:84a83000 [ 1351.049711][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.049751][ T32] r5:84a83000 r4:829185c0 [ 1351.049776][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.049852][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.049903][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a5e08 [ 1351.049926][ T32] r4:00000000 [ 1351.049945][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.050010][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.050050][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.050098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554f040 [ 1351.050120][ T32] r4:00000000 [ 1351.050140][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1351.084630][ T32] r5:844bd78c r4:844bd400 ** 7 printk messages dropped ** [ 1351.085356][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.086002][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1351.087206][ T32] dd20: 89c6d000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1351.088695][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.089319][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.089386][ T32] r5:00001000 r4:dfdf3000 [ 1351.089429][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.089507][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.089575][ T32] r5:84746b8c r4:84746800 [ 1351.089905][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.090186][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.111509][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.111881][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.111973][ T32] r4:8468f080 [ 1351.112207][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.112399][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.113026][ T32] r4:00000001 [ 1351.113143][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.113242][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.113307][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.113397][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.113461][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.113523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.113569][ T32] r4:846ecd80 [ 1351.113616][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.113695][ T32] INFO: task kworker/1:596:4942 blocked for more than 477 seconds. [ 1351.113764][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.113940][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.114149][ T32] task:kworker/1:596 state:D stack:0 pid:4942 tgid:4942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.114447][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.114665][ T32] Call trace: [ 1351.115368][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.115572][ T32] r10:829185c4 r9:eb4d5d84 r8:00000002 r7:60000113 r6:eb4d5d8c r5:84a85400 [ 1351.115748][ T32] r4:84a85400 [ 1351.115825][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.115929][ T32] r5:84a85400 r4:829185c0 [ 1351.116126][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.116228][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.116336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 [ 1351.116403][ T32] r4:00000000 [ 1351.117003][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.117119][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1351.117466][ T32] r4:00000000 [ 1351.117514][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.117719][ T32] r9:83018205 r8:84a85400 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1351.117778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.117977][ T32] r5:00001000 r4:eb01d000 [ 1351.118059][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.118186][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.118358][ T32] r5:854cc78c r4:854cc400 [ 1351.118441][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.118576][ T32] r7:ddde2d40 r6:83018200 r5:854cc78c r4:8553de80 [ 1351.118635][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.119011][ T32] r10:61c88647 r9:84a85400 r8:8553deac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.119159][ T32] r4:8553de80 [ 1351.119277][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1351.119447][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.119955][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.154564][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.155941][ T32] dd20: 8a05e000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 6 printk messages dropped ** [ 1351.156862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 6 printk messages dropped ** [ 1351.157631][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.158531][ T32] r4:8468f080 ** 6 printk messages dropped ** [ 1351.158974][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.159567][ T32] task:kworker/1:597 state:D stack:0 pid:4944 tgid:4944 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.182491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4cde08 [ 1351.182599][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.182770][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.182865][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.182960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85561180 [ 1351.183055][ T32] r4:00000000 [ 1351.183222][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.183449][ T32] r9:83018205 r8:85496000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1351.183507][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.183630][ T32] r5:00001000 r4:eb053000 [ 1351.183673][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.183885][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.184028][ T32] r5:854ccf8c r4:854ccc00 [ 1351.184087][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.184226][ T32] r7:ddde2d40 r6:83018200 r5:854ccf8c r4:8553df00 [ 1351.184272][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.184439][ T32] r10:61c88647 r9:85496000 r8:8553df2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.184541][ T32] r4:8553df00 [ 1351.184596][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.184721][ T32] r10:00000000 r9:8553df00 r8:8027ed34 r7:eb4c1e60 r6:8553df80 r5:85496000 [ 1351.184793][ T32] r4:00000001 [ 1351.184845][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.185222][ T32] Exception stack(0xeb4cdfb0 to 0xeb4cdff8) [ 1351.185301][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.185408][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.185475][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.185539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.185589][ T32] r4:85561040 [ 1351.186202][ T32] INFO: task kworker/1:597:4944 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.186284][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.186472][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.186639][ T32] Call trace: [ 1351.186716][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.186817][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.186935][ T32] r4:00000000 [ 1351.186991][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.187153][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.187227][ T32] dd20: 8a2bd000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.187290][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.187345][ T32] dd60: 80000013 ffffffff [ 1351.187471][ T32] r5:80000013 r4:80239bd0 [ 1351.187527][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.187625][ T32] r4:82abf1e4 [ 1351.187745][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.187857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.187908][ T32] r4:dff0ddc0 [ 1351.188060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.188179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.188236][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.188402][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1351.189467][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 6 printk messages dropped ** [ 1351.211162][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.211627][ T32] INFO: task kworker/1:598:4945 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1351.212314][ T32] r5:85495400 r4:829185c0 ** 2 printk messages dropped ** [ 1351.212549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c5e08 ** 3 printk messages dropped ** [ 1351.212812][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1351.213126][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.213233][ T32] r5:00001000 r4:eb07f000 [ 1351.213270][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.213381][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.213505][ T32] r5:854cd38c r4:854cd000 [ 1351.213544][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.213712][ T32] r7:ddde2d40 r6:83018200 r5:854cd38c r4:85457f00 [ 1351.213779][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.213936][ T32] r10:61c88647 r9:85495400 r8:85457f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.214200][ T32] r4:85457f00 [ 1351.214356][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.214473][ T32] r10:00000000 r9:85457f00 r8:8027ed34 r7:eb4cde60 r6:85457f80 r5:85495400 [ 1351.214636][ T32] r4:00000001 [ 1351.214681][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.214781][ T32] Exception stack(0xeb4c5fb0 to 0xeb4c5ff8) [ 1351.214891][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.214950][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.215001][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.215063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.215111][ T32] r4:85561040 [ 1351.215657][ T32] INFO: task kworker/1:598:4945 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.215767][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.215884][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.216049][ T32] Call trace: [ 1351.216241][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.216425][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.216478][ T32] r4:00000000 [ 1351.216518][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.216600][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.216677][ T32] dd20: 8a53e000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.216777][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.216831][ T32] dd60: 80000013 ffffffff [ 1351.216958][ T32] r5:80000013 r4:80239bd0 [ 1351.217006][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.217147][ T32] r4:82abf1e4 [ 1351.217244][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.217337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.217391][ T32] r4:dff0ddc0 [ 1351.217434][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.217686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.217739][ T32] r4:00000000 [ 1351.217782][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.217893][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.217937][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.218061][ T32] r5:00001000 r4:dfdf3000 [ 1351.218104][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.218220][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.218366][ T32] r5:84746b8c r4:84746800 [ 1351.218473][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1351.218859][ T32] r4:8468f080 ** 6 printk messages dropped ** [ 1351.219461][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.220049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1351.251946][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 [ 1351.251994][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.252122][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1351.252778][ T32] r5:00001000 r4:eb0df000 ** 6 printk messages dropped ** [ 1351.253460][ T32] r10:61c88647 r9:84a86000 r8:85531a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1351.254198][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.255529][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.255732][ T32] Call trace: [ 1351.255796][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.256112][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.256182][ T32] r4:00000000 [ 1351.256453][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.256539][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.256597][ T32] dd20: 8a93c000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.256655][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.256703][ T32] dd60: 80000013 ffffffff [ 1351.256798][ T32] r5:80000013 r4:80239bd0 [ 1351.256843][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.256928][ T32] r4:82abf1e4 [ 1351.257056][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.257176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.257225][ T32] r4:dff0ddc0 [ 1351.257367][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.257463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.257509][ T32] r4:00000000 [ 1351.257555][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.257660][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.257705][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.257818][ T32] r5:00001000 r4:dfdf3000 [ 1351.257916][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.258089][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.258210][ T32] r5:84746b8c r4:84746800 [ 1351.258294][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.258463][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.258645][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.258831][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.258937][ T32] r4:8468f080 [ 1351.259036][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.259206][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.259260][ T32] r4:00000001 [ 1351.259307][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.259390][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.259447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.259512][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.259564][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.259623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.259673][ T32] r4:846ecd80 [ 1351.259718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.259889][ T32] INFO: task kworker/1:599:4949 blocked for more than 477 seconds. [ 1351.260122][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.260265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.295780][ T32] task:kworker/1:599 state:D stack:0 pid:4949 tgid:4949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.295954][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.296109][ T32] Call trace: [ 1351.296200][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.296365][ T32] r10:829185c4 r9:eb4e9d84 r8:00000002 r7:60000113 r6:eb4e9d8c r5:84a84800 [ 1351.296422][ T32] r4:84a84800 [ 1351.296466][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.296646][ T32] r5:84a84800 r4:829185c0 ** 2 printk messages dropped ** [ 1351.296906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e9e08 ** 2 printk messages dropped ** [ 1351.297255][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1351.298218][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1351.300110][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1351.310131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1351.316278][ T32] Call trace: ** 5 printk messages dropped ** [ 1351.316850][ T32] dd20: 8ae04000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1351.317805][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.318130][ T32] r5:00001000 r4:dfdf3000 ** 6 printk messages dropped ** [ 1351.318869][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.318961][ T32] r4:8468f080 [ 1351.319011][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.319135][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.319183][ T32] r4:00000001 [ 1351.319224][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.319309][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.319367][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.319475][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.319638][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.319705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.319754][ T32] r4:846ecd80 [ 1351.319895][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.319965][ T32] INFO: task kworker/1:600:4950 blocked for more than 477 seconds. [ 1351.320043][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.320096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.320138][ T32] task:kworker/1:600 state:D stack:0 pid:4950 tgid:4950 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.339513][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.339668][ T32] Call trace: [ 1351.339767][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.339882][ T32] r10:829185c4 r9:eb4e5d84 r8:00000002 r7:60000113 r6:eb4e5d8c r5:85498000 [ 1351.339939][ T32] r4:85498000 [ 1351.340061][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.346768][ T32] r5:85498000 r4:829185c0 [ 1351.347052][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.347770][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.347945][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e5e08 [ 1351.348014][ T32] r4:00000000 [ 1351.348075][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.348247][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.348409][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.348525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85561f00 [ 1351.348578][ T32] r4:00000000 [ 1351.348620][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.348731][ T32] r9:83018205 r8:85498000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1351.348778][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.349154][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.350152][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.361454][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.361558][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.361634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.361731][ T32] r4:85561480 [ 1351.362454][ T32] INFO: task kworker/1:600:4950 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.362537][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.362695][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.362822][ T32] Call trace: [ 1351.362926][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.363028][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.363113][ T32] r4:00000000 [ 1351.363261][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.363357][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.363455][ T32] dd20: 8b237000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.363687][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.363750][ T32] dd60: 80000013 ffffffff [ 1351.363821][ T32] r5:80000013 r4:80239bd0 [ 1351.363872][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.364052][ T32] r4:82abf1e4 [ 1351.364120][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.364215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.364299][ T32] r4:dff0ddc0 [ 1351.364355][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.364648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 ** 3 printk messages dropped ** [ 1351.365103][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1351.366453][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.367031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.367633][ T32] task:kworker/1:601 state:D stack:0 pid:4952 tgid:4952 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.369099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4dde08 ** 3 printk messages dropped ** [ 1351.369514][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.404993][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1351.406347][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.407727][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1351.409735][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1351.426256][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.426487][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.426545][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.426679][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.426730][ T32] r4:8468f080 [ 1351.426776][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.426898][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.426986][ T32] r4:00000001 [ 1351.427107][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.427214][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.427287][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.427351][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.427408][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.427467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.427513][ T32] r4:846ecd80 [ 1351.427603][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.427793][ T32] INFO: task kworker/0:314:4955 blocked for more than 477 seconds. [ 1351.427867][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.427980][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.428042][ T32] task:kworker/0:314 state:D stack:0 pid:4955 tgid:4955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.428248][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.428359][ T32] Call trace: [ 1351.428426][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.428593][ T32] r10:829185c4 r9:eb4f5d84 r8:00000002 r7:60000113 r6:eb4f5d8c r5:8549b000 [ 1351.428653][ T32] r4:8549b000 [ 1351.428695][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.428781][ T32] r5:8549b000 r4:829185c0 [ 1351.428826][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.428930][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.429043][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f5e08 [ 1351.429094][ T32] r4:00000000 [ 1351.429135][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.429220][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.429360][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.429465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848ccf00 [ 1351.429512][ T32] r4:00000000 [ 1351.429554][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.429856][ T32] r9:83018005 r8:8549b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1351.429916][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.430074][ T32] r5:00001000 r4:eb111000 [ 1351.454581][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.455065][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.455208][ T32] r5:844bd38c r4:844bd000 [ 1351.455257][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.455392][ T32] r7:dddced40 r6:83018000 r5:844bd38c r4:85531b80 [ 1351.455441][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.455633][ T32] r10:61c88647 r9:8549b000 r8:85531bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.455690][ T32] r4:85531b80 [ 1351.455736][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.455854][ T32] r10:00000000 r9:85531b80 r8:8027ed34 r7:eb4a5e60 r6:85563280 r5:8549b000 [ 1351.455906][ T32] r4:00000001 [ 1351.455946][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.456025][ T32] Exception stack(0xeb4f5fb0 to 0xeb4f5ff8) [ 1351.456100][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.456190][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.456251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.456339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.456391][ T32] r4:8554f080 [ 1351.456940][ T32] INFO: task kworker/0:314:4955 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.457047][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.457204][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.457337][ T32] Call trace: [ 1351.457414][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.457544][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.457604][ T32] r4:00000000 [ 1351.457707][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.457799][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.457861][ T32] dd20: 8b8f6000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.457921][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.457972][ T32] dd60: 80000013 ffffffff [ 1351.458192][ T32] r5:80000013 r4:80239bd0 [ 1351.458247][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1351.458515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 8 printk messages dropped ** [ 1351.459485][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1351.478351][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.479180][ T32] INFO: task kworker/0:315:4956 blocked for more than 477 seconds. ** 1 printk messages dropped ** [ 1351.479454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.479634][ T32] task:kworker/0:315 state:D stack:0 pid:4956 tgid:4956 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.479868][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.480358][ T32] Call trace: [ 1351.486051][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.486219][ T32] r10:829185c4 r9:eb4fdd84 r8:00000002 r7:60000113 r6:eb4fdd8c r5:8549bc00 [ 1351.486275][ T32] r4:8549bc00 [ 1351.486324][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.486441][ T32] r5:8549bc00 r4:829185c0 [ 1351.486534][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.486633][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.486798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4fde08 [ 1351.486859][ T32] r4:00000000 [ 1351.486906][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.487125][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.487233][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.487344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560e40 [ 1351.487450][ T32] r4:00000000 [ 1351.487503][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.487631][ T32] r9:83018005 r8:8549bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1351.487681][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.487999][ T32] r5:00001000 r4:e46e9000 [ 1351.488069][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.488196][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.488362][ T32] r5:8557878c r4:85578400 [ 1351.488459][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.488600][ T32] r7:dddced40 r6:83018000 r5:8557878c r4:85531c00 [ 1351.488649][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.488788][ T32] r10:61c88647 r9:8549bc00 r8:85531c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.488839][ T32] r4:85531c00 [ 1351.488885][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.489004][ T32] r10:00000000 r9:85531c00 r8:8027ed34 r7:eb4f5e60 r6:85563300 r5:8549bc00 [ 1351.489065][ T32] r4:00000001 [ 1351.489109][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.489197][ T32] Exception stack(0xeb4fdfb0 to 0xeb4fdff8) [ 1351.489259][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.489343][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.489449][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.489678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.489740][ T32] r4:8554fd80 [ 1351.517789][ T32] INFO: task kworker/0:315:4956 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.518015][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.518286][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.518463][ T32] Call trace: [ 1351.518569][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.518698][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.518757][ T32] r4:00000000 [ 1351.518807][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.518970][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.519134][ T32] dd20: 8bdf2000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.519246][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.519351][ T32] dd60: 80000013 ffffffff [ 1351.519410][ T32] r5:80000013 r4:80239bd0 [ 1351.519565][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.519665][ T32] r4:82abf1e4 [ 1351.519807][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.519910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.520242][ T32] r4:dff0ddc0 [ 1351.525616][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.525781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.525836][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.526074][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 4 printk messages dropped ** [ 1351.526668][ T32] r5:84746b8c r4:84746800 ** 1 printk messages dropped ** [ 1351.526897][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 2 printk messages dropped ** [ 1351.527325][ T32] r4:8468f080 ** 2 printk messages dropped ** [ 1351.527625][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1351.527762][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) ** 2 printk messages dropped ** [ 1351.528076][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1351.528423][ T32] INFO: task kworker/0:316:4957 blocked for more than 477 seconds. ** 2 printk messages dropped ** [ 1351.528625][ T32] task:kworker/0:316 state:D stack:0 pid:4957 tgid:4957 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1351.529873][ T32] r5:8549a400 r4:829185c0 ** 2 printk messages dropped ** [ 1351.530257][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb501e08 [ 1351.558742][ T32] r4:00000000 [ 1351.558837][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1351.559258][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1351.559726][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1351.565411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.565709][ T32] r5:854cdb8c r4:854cd800 [ 1351.565896][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.566106][ T32] r7:dddced40 r6:83018000 r5:854cdb8c r4:85531c80 [ 1351.566202][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.566368][ T32] r10:61c88647 r9:8549a400 r8:85531cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.566472][ T32] r4:85531c80 [ 1351.566592][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.566737][ T32] r10:00000000 r9:85531c80 r8:8027ed34 r7:eb4fde60 r6:85563380 r5:8549a400 [ 1351.566796][ T32] r4:00000001 [ 1351.566839][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.566926][ T32] Exception stack(0xeb501fb0 to 0xeb501ff8) [ 1351.566996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.567076][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.567180][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.567253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.567349][ T32] r4:8554fd80 [ 1351.567942][ T32] INFO: task kworker/0:316:4957 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.568012][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.568373][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.568503][ T32] Call trace: [ 1351.568642][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.568740][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.568792][ T32] r4:00000000 [ 1351.568926][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.569018][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.569087][ T32] dd20: 8c09f000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.569233][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.569296][ T32] dd60: 80000013 ffffffff [ 1351.569348][ T32] r5:80000013 r4:80239bd0 [ 1351.569477][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.569575][ T32] r4:82abf1e4 [ 1351.569621][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.569774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.569830][ T32] r4:dff0ddc0 [ 1351.569872][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.569991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.570055][ T32] r4:00000000 [ 1351.570104][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.591290][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.591454][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.591622][ T32] r5:00001000 r4:dfdf3000 [ 1351.591667][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.591788][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.591912][ T32] r5:84746b8c r4:84746800 [ 1351.592028][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.592200][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.592310][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.592444][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 4 printk messages dropped ** [ 1351.593081][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.593715][ T32] INFO: task kworker/0:317:4960 blocked for more than 478 seconds. ** 7 printk messages dropped ** [ 1351.595365][ T32] r4:84a86c00 ** 4 printk messages dropped ** [ 1351.596007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d9e08 ** 3 printk messages dropped ** [ 1351.596352][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.597119][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1351.598367][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.599592][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.627375][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.627436][ T32] dd60: 80000013 ffffffff [ 1351.627497][ T32] r5:80000013 r4:80239bd0 [ 1351.627554][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.627699][ T32] r4:82abf1e4 [ 1351.627827][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.627936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.627990][ T32] r4:dff0ddc0 [ 1351.628042][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.628139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.628185][ T32] r4:00000000 [ 1351.628288][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.628501][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.628560][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.628691][ T32] r5:00001000 r4:dfdf3000 [ 1351.628738][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.628867][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.629002][ T32] r5:84746b8c r4:84746800 [ 1351.629106][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.629250][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.629437][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.629619][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.629728][ T32] r4:8468f080 [ 1351.629781][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.629900][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.629949][ T32] r4:00000001 [ 1351.630031][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.630236][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.640199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.655446][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.655816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.656049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.656381][ T32] r4:846ecd80 [ 1351.656451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.656521][ T32] INFO: task kworker/1:602:4962 blocked for more than 478 seconds. [ 1351.656688][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.656843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.657031][ T32] task:kworker/1:602 state:D stack:0 pid:4962 tgid:4962 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.657256][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.657459][ T32] Call trace: [ 1351.657545][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1351.657895][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1351.658457][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.658808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85561dc0 ** 12 printk messages dropped ** [ 1351.660071][ T32] r4:85563480 ** 5 printk messages dropped ** [ 1351.668845][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1351.669601][ T32] r4:85561b00 ** 2 printk messages dropped ** [ 1351.691397][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.691562][ T32] Call trace: [ 1351.691636][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.691744][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.691934][ T32] r4:00000000 [ 1351.691997][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.692104][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.692319][ T32] dd20: 8cc04000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.692390][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.692440][ T32] dd60: 80000013 ffffffff [ 1351.692487][ T32] r5:80000013 r4:80239bd0 [ 1351.692602][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.692829][ T32] r4:82abf1e4 [ 1351.692882][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.692974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.693024][ T32] r4:dff0ddc0 [ 1351.693119][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.693362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.693431][ T32] r4:00000000 [ 1351.693488][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.693603][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.693697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.693836][ T32] r5:00001000 r4:dfdf3000 [ 1351.693884][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.694044][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.694183][ T32] r5:84746b8c r4:84746800 [ 1351.694207][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.694290][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.694316][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.694401][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.694425][ T32] r4:8468f080 [ 1351.694444][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.694500][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.694634][ T32] r4:00000001 [ 1351.694658][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.694699][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.694764][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.694797][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.695373][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.695407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.695430][ T32] r4:846ecd80 [ 1351.695454][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.695484][ T32] INFO: task kworker/1:603:4963 blocked for more than 478 seconds. [ 1351.695912][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.695942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.695965][ T32] task:kworker/1:603 state:D stack:0 pid:4963 tgid:4963 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.696019][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.696129][ T32] Call trace: [ 1351.696354][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.696407][ T32] r10:829185c4 r9:eb509d84 r8:00000002 r7:60000013 r6:eb509d8c r5:84a80c00 [ 1351.696456][ T32] r4:84a80c00 [ 1351.696480][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.696522][ T32] r5:84a80c00 r4:829185c0 [ 1351.696549][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.696631][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.696742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb509e08 [ 1351.696802][ T32] r4:00000000 [ 1351.696856][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.696939][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.697024][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.697172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85561ac0 [ 1351.697235][ T32] r4:00000000 [ 1351.697283][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.697400][ T32] r9:83018205 r8:84a80c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1351.697451][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.697584][ T32] r5:00001000 r4:eb2b3000 [ 1351.697630][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.697759][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.697894][ T32] r5:854cef8c r4:854cec00 [ 1351.697939][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.698081][ T32] r7:ddde2d40 r6:83018200 r5:854cef8c r4:85563500 [ 1351.698132][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.698302][ T32] r10:61c88647 r9:84a80c00 r8:8556352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.698394][ T32] r4:85563500 [ 1351.698535][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.698664][ T32] r10:00000000 r9:85563500 r8:8027ed34 r7:eb4e5e60 r6:85531e80 r5:84a80c00 [ 1351.698718][ T32] r4:00000001 [ 1351.698761][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.698846][ T32] Exception stack(0xeb509fb0 to 0xeb509ff8) [ 1351.699010][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.699096][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.699157][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.699220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.699271][ T32] r4:85561bc0 [ 1351.699859][ T32] INFO: task kworker/1:603:4963 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.699932][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.732342][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.732559][ T32] Call trace: [ 1351.732748][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.732872][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.732912][ T32] r4:00000000 [ 1351.732937][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.732982][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.733015][ T32] dd20: 8d036000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.733053][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.733881][ T32] dd60: 80000013 ffffffff [ 1351.733913][ T32] r5:80000013 r4:80239bd0 [ 1351.734113][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.734604][ T32] r4:82abf1e4 [ 1351.734639][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1351.736443][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.737170][ T32] r5:84746b8c r4:84746800 ** 4 printk messages dropped ** [ 1351.737525][ T32] r4:8468f080 ** 6 printk messages dropped ** [ 1351.738437][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1351.740046][ T32] Call trace: ** 7 printk messages dropped ** [ 1351.754137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb515e08 ** 3 printk messages dropped ** [ 1351.754656][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.754840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85561f80 [ 1351.754898][ T32] r4:00000000 [ 1351.755001][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.755134][ T32] r9:83018205 r8:84a5ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1351.755355][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.755509][ T32] r5:00001000 r4:eb299000 [ 1351.755564][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.755694][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.755826][ T32] r5:854ceb8c r4:854ce800 [ 1351.755876][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.756061][ T32] r7:ddde2d40 r6:83018200 r5:854ceb8c r4:85563580 [ 1351.756182][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.756299][ T32] r10:61c88647 r9:84a5ec00 r8:855635ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.756349][ T32] r4:85563580 [ 1351.756391][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.756454][ T32] r10:00000000 r9:85563580 r8:8027ed34 r7:eb509e60 r6:85531f00 r5:84a5ec00 [ 1351.756478][ T32] r4:00000001 [ 1351.756499][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.756582][ T32] Exception stack(0xeb515fb0 to 0xeb515ff8) [ 1351.756620][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.756651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.756694][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.756728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.756753][ T32] r4:85561fc0 [ 1351.757101][ T32] INFO: task kworker/1:604:4967 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.757139][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.757297][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.757395][ T32] Call trace: [ 1351.757446][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.757498][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.757555][ T32] r4:00000000 [ 1351.757580][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.757623][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.757653][ T32] dd20: 8d036000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.757682][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.757707][ T32] dd60: 80000013 ffffffff [ 1351.757731][ T32] r5:80000013 r4:80239bd0 [ 1351.757752][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.757797][ T32] r4:82abf1e4 [ 1351.757818][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.757862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.757922][ T32] r4:dff0ddc0 [ 1351.757947][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.757995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.758068][ T32] r4:00000000 [ 1351.758106][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.758169][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.758193][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.758252][ T32] r5:00001000 r4:dfdf3000 [ 1351.758273][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.758411][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.758489][ T32] r5:84746b8c r4:84746800 [ 1351.758512][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.758583][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.758606][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.758670][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.758694][ T32] r4:8468f080 [ 1351.758727][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1351.758877][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) ** 6 printk messages dropped ** [ 1351.759128][ T32] INFO: task kworker/1:605:4969 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1351.759657][ T32] r5:854a0c00 r4:829185c0 ** 2 printk messages dropped ** [ 1351.759874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb51de08 ** 5 printk messages dropped ** [ 1351.760160][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1351.785019][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.785188][ T32] r5:00001000 r4:eb325000 [ 1351.785235][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.785353][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.785482][ T32] r5:854d438c r4:854d4000 [ 1351.785716][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.786090][ T32] r7:ddde2d40 r6:83018200 r5:854d438c r4:85563600 [ 1351.786147][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.786272][ T32] r10:61c88647 r9:854a0c00 r8:8556362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.786321][ T32] r4:85563600 [ 1351.786393][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.786671][ T32] r10:00000000 r9:85563600 r8:8027ed34 r7:eb509e60 r6:85531f80 r5:854a0c00 [ 1351.786735][ T32] r4:00000001 [ 1351.786800][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.786916][ T32] Exception stack(0xeb51dfb0 to 0xeb51dff8) [ 1351.786990][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.787069][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.787125][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.787186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.787237][ T32] r4:855617c0 [ 1351.787834][ T32] INFO: task kworker/1:605:4969 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.787914][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.788062][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.788184][ T32] Call trace: [ 1351.788272][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1351.788379][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1351.788466][ T32] r4:00000000 [ 1351.788521][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.788604][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1351.788669][ T32] dd20: 8d41f000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1351.788727][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.788774][ T32] dd60: 80000013 ffffffff [ 1351.788824][ T32] r5:80000013 r4:80239bd0 [ 1351.788890][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.788982][ T32] r4:82abf1e4 [ 1351.789088][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.789404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.789465][ T32] r4:dff0ddc0 [ 1351.789512][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.789739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.789796][ T32] r4:00000000 [ 1351.789840][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.789950][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.790034][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.811202][ T32] r5:00001000 r4:dfdf3000 [ 1351.811344][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.811508][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.811658][ T32] r5:84746b8c r4:84746800 [ 1351.811749][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.811891][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.812480][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.812615][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.812998][ T32] r4:8468f080 [ 1351.813064][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.813185][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.813505][ T32] r4:00000001 [ 1351.813585][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.813699][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1351.813787][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.813952][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.814119][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.814346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.814441][ T32] r4:846ecd80 [ 1351.814528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.814617][ T32] INFO: task kworker/1:606:4970 blocked for more than 478 seconds. [ 1351.814688][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.814742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.814833][ T32] task:kworker/1:606 state:D stack:0 pid:4970 tgid:4970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.815066][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.815316][ T32] Call trace: [ 1351.815467][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.815573][ T32] r10:829185c4 r9:eb521d84 r8:00000002 r7:60000113 r6:eb521d8c r5:854a1800 [ 1351.815869][ T32] r4:854a1800 [ 1351.816024][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.816145][ T32] r5:854a1800 r4:829185c0 [ 1351.816213][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.816302][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.816389][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb521e08 [ 1351.816415][ T32] r4:00000000 [ 1351.816435][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.816478][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.816521][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.816565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554af00 [ 1351.816588][ T32] r4:00000000 [ 1351.816609][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.816938][ T32] r9:83018205 r8:854a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1351.816999][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.817157][ T32] r5:00001000 r4:eb2bd000 [ 1351.817208][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.817333][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.817482][ T32] r5:854cf38c r4:854cf000 [ 1351.817541][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.817710][ T32] r7:ddde2d40 r6:83018200 r5:854cf38c r4:85563680 [ 1351.817892][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.818079][ T32] r10:61c88647 r9:854a1800 r8:855636ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.818263][ T32] r4:85563680 [ 1351.818362][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.818487][ T32] r10:00000000 r9:85563680 r8:8027ed34 r7:eb51de60 r6:855a5000 r5:854a1800 [ 1351.818536][ T32] r4:00000001 [ 1351.818582][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.818699][ T32] Exception stack(0xeb521fb0 to 0xeb521ff8) [ 1351.818777][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.818836][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.818890][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.818950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.818994][ T32] r4:8554afc0 [ 1351.819595][ T32] INFO: task kworker/1:606:4970 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.819663][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.819788][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.819955][ T32] Call trace: ** 1 printk messages dropped ** [ 1351.820351][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 4 printk messages dropped ** [ 1351.846642][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1351.846670][ T32] dd60: 80000013 ffffffff [ 1351.846695][ T32] r5:80000013 r4:80239bd0 [ 1351.846717][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1351.846796][ T32] r4:82abf1e4 [ 1351.846820][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.846898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1351.846924][ T32] r4:dff0ddc0 [ 1351.846944][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.846992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1351.847081][ T32] r4:00000000 [ 1351.847110][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.847206][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.847264][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.847361][ T32] r5:00001000 r4:dfdf3000 [ 1351.847387][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.847497][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.847631][ T32] r5:84746b8c r4:84746800 [ 1351.847678][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.847806][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.847854][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.847978][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.848027][ T32] r4:8468f080 [ 1351.848096][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.848219][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 ** 5 printk messages dropped ** [ 1351.848547][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1351.848781][ T32] task:kworker/1:607 state:D stack:0 pid:4972 tgid:4972 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.849562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 ** 3 printk messages dropped ** [ 1351.849681][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1351.857670][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1351.858212][ T32] r10:00000000 r9:85563700 r8:8027ed34 r7:eb51de60 r6:855a5080 r5:854a3000 ** 6 printk messages dropped ** [ 1351.858614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1351.859289][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 13 printk messages dropped ** [ 1351.859821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 ** 8 printk messages dropped ** [ 1351.873418][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1351.873850][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1351.873977][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.874008][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.874061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.874087][ T32] r4:846ecd80 [ 1351.874111][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.874142][ T32] INFO: task kworker/1:608:4974 blocked for more than 478 seconds. [ 1351.874178][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1351.874202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.874222][ T32] task:kworker/1:608 state:D stack:0 pid:4974 tgid:4974 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.874284][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.874452][ T32] Call trace: [ 1351.874510][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1351.874564][ T32] r10:829185c4 r9:eb531d84 r8:00000002 r7:60000013 r6:eb531d8c r5:854a2400 [ 1351.874588][ T32] r4:854a2400 [ 1351.874607][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.874682][ T32] r5:854a2400 r4:829185c0 [ 1351.874709][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.874753][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.874801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb531e08 [ 1351.874858][ T32] r4:00000000 [ 1351.874881][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.874924][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.874966][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.875011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85567140 [ 1351.875039][ T32] r4:00000000 [ 1351.875060][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.875116][ T32] r9:83018205 r8:854a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1351.875138][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.875217][ T32] r5:00001000 r4:eb305000 [ 1351.875241][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.875321][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.875386][ T32] r5:854cfb8c r4:854cf800 [ 1351.875408][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1351.876254][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1351.878070][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 14 printk messages dropped ** [ 1351.879452][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1351.879979][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 ** 12 printk messages dropped ** [ 1351.899457][ T32] INFO: task kworker/1:609:4976 blocked for more than 478 seconds. ** 12 printk messages dropped ** [ 1351.912394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb505e08 [ 1351.912450][ T32] r4:00000000 [ 1351.912494][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.912596][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.912692][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.912784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85567280 [ 1351.912832][ T32] r4:00000000 [ 1351.912930][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.913070][ T32] r9:83018205 r8:85499800 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1351.913228][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.913543][ T32] r5:00001000 r4:eb317000 [ 1351.913823][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.913965][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.914136][ T32] r5:854cff8c r4:854cfc00 [ 1351.914193][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.914361][ T32] r7:ddde2d40 r6:83018200 r5:854cff8c r4:85563800 [ 1351.914418][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.914543][ T32] r10:61c88647 r9:85499800 r8:8556382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.914626][ T32] r4:85563800 [ 1351.914733][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.914906][ T32] r10:00000000 r9:85563800 r8:8027ed34 r7:eb51de60 r6:85563880 r5:85499800 [ 1351.914940][ T32] r4:00000001 [ 1351.914962][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1351.915543][ T32] INFO: task kworker/1:609:4976 is blocked on a mutex likely owned by task kworker/0:86:3488. ** 19 printk messages dropped ** [ 1351.916537][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1351.916691][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1351.916786][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.916919][ T32] r5:00001000 r4:dfdf3000 [ 1351.916961][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.917252][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.917405][ T32] r5:84746b8c r4:84746800 [ 1351.917455][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.917756][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1351.917819][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.917949][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1351.917999][ T32] r4:8468f080 [ 1351.918059][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.918196][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1351.918251][ T32] r4:00000001 [ 1351.918298][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1351.918697][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1351.951131][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1351.951857][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.951961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85567680 [ 1351.952045][ T32] r4:00000000 [ 1351.952109][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.952252][ T32] r9:83018205 r8:8549e000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1351.952345][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.952471][ T32] r5:00001000 r4:eb333000 [ 1351.952535][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.952663][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.952791][ T32] r5:854d478c r4:854d4400 [ 1351.952838][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1351.953319][ T32] r10:61c88647 r9:8549e000 r8:8556392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1351.954010][ T32] r4:855673c0 ** 5 printk messages dropped ** [ 1351.955618][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 14 printk messages dropped ** [ 1351.956931][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1351.958013][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 5 printk messages dropped ** [ 1351.958514][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.958807][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.959620][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 6 printk messages dropped ** [ 1351.982442][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1351.982581][ T32] r5:8549ec00 r4:829185c0 [ 1351.982628][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.982721][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.982823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb50de08 [ 1351.982990][ T32] r4:00000000 [ 1351.983052][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1351.983143][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1351.983422][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1351.983533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854685c0 [ 1351.984154][ T32] r4:00000000 [ 1351.984232][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1351.984539][ T32] r9:83018205 r8:8549ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1351.985261][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1351.985409][ T32] r5:00001000 r4:e0381000 [ 1351.985456][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1351.985578][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.985706][ T32] r5:854d638c r4:854d6000 [ 1351.986042][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1351.986288][ T32] r7:ddde2d40 r6:83018200 r5:854d638c r4:85563a00 [ 1351.986382][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1351.986519][ T32] r10:61c88647 r9:8549ec00 r8:85563a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1351.986575][ T32] r4:85563a00 [ 1351.986620][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1351.986769][ T32] r10:00000000 r9:85563a00 r8:8027ed34 r7:eb539e60 r6:85563a80 r5:8549ec00 [ 1351.986827][ T32] r4:00000001 [ 1351.986869][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.986965][ T32] Exception stack(0xeb50dfb0 to 0xeb50dff8) [ 1351.987037][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.987190][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.987255][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.987392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1351.987456][ T32] r4:855673c0 [ 1351.988080][ T32] INFO: task kworker/1:611:4980 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1351.988160][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.988431][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.988552][ T32] Call trace: ** 2 printk messages dropped ** [ 1351.988781][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1352.018466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 15 printk messages dropped ** [ 1352.019441][ T32] r4:8468f080 ** 2 printk messages dropped ** [ 1352.019576][ T32] r4:00000001 [ 1352.019629][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.019677][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.019724][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.019755][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.019818][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.019880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.019934][ T32] r4:846ecd80 [ 1352.019998][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.020032][ T32] INFO: task kworker/1:612:4982 blocked for more than 478 seconds. ** 3 printk messages dropped ** [ 1352.034235][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1352.034600][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1352.034828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 ** 3 printk messages dropped ** [ 1352.034986][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1352.035299][ T32] r5:00001000 r4:eb635000 ** 2 printk messages dropped ** [ 1352.035494][ T32] r5:854d5f8c r4:854d5c00 ** 4 printk messages dropped ** [ 1352.035888][ T32] r4:85563b00 ** 3 printk messages dropped ** [ 1352.036084][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1352.036238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 6 printk messages dropped ** [ 1352.037643][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 ** 10 printk messages dropped ** [ 1352.038982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 3 printk messages dropped ** [ 1352.039222][ T32] r4:00000000 [ 1352.039286][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.039406][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.039453][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.039630][ T32] r5:00001000 r4:dfdf3000 [ 1352.039733][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.039887][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.040227][ T32] r5:84746b8c r4:84746800 [ 1352.054407][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.054615][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.054670][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.054800][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.054854][ T32] r4:8468f080 [ 1352.054900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.055021][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.055677][ T32] r4:00000001 [ 1352.055763][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.055855][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.056092][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.056221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.056296][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.056364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.056421][ T32] r4:846ecd80 [ 1352.056475][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.056705][ T32] INFO: task kworker/0:318:4987 blocked for more than 478 seconds. [ 1352.057033][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.057106][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.057323][ T32] task:kworker/0:318 state:D stack:0 pid:4987 tgid:4987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.057596][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.057765][ T32] Call trace: [ 1352.057982][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.058090][ T32] r10:829185c4 r9:eb535d84 r8:00000002 r7:60000113 r6:eb535d8c r5:854a0000 [ 1352.058262][ T32] r4:854a0000 [ 1352.058558][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.058710][ T32] r5:854a0000 r4:829185c0 [ 1352.058744][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.058790][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.058840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 [ 1352.058903][ T32] r4:00000000 [ 1352.058938][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.058985][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.059060][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.059110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855607c0 [ 1352.059162][ T32] r4:00000000 [ 1352.059186][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.059272][ T32] r9:83018005 r8:854a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1352.059327][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.059418][ T32] r5:00001000 r4:eaad5000 [ 1352.059444][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.059545][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.059626][ T32] r5:85578f8c r4:85578c00 [ 1352.059648][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.059742][ T32] r7:dddced40 r6:83018000 r5:85578f8c r4:855a5200 [ 1352.059766][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.059827][ T32] r10:61c88647 r9:854a0000 r8:855a522c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.059878][ T32] r4:855a5200 [ 1352.059900][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.059969][ T32] r10:00000000 r9:855a5200 r8:8027ed34 r7:eb4fde60 r6:855a5280 r5:854a0000 [ 1352.059993][ T32] r4:00000001 [ 1352.060013][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.060054][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) [ 1352.060123][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.060269][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.082007][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.082148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 2 printk messages dropped ** [ 1352.083096][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1352.086157][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1352.087554][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.087940][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1352.088909][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.089567][ T32] r5:854a5400 r4:829185c0 ** 2 printk messages dropped ** [ 1352.089806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb37de08 ** 7 printk messages dropped ** [ 1352.115569][ T32] r9:83018005 r8:854a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 ** 8 printk messages dropped ** [ 1352.116659][ T32] r10:61c88647 r9:854a5400 r8:855a532c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1352.117395][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.117467][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.117535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.117591][ T32] r4:85560f00 [ 1352.118197][ T32] INFO: task kworker/0:319:4988 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.118286][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.118492][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.118692][ T32] Call trace: [ 1352.118801][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.118917][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.118972][ T32] r4:00000000 [ 1352.119020][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.119135][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1352.119248][ T32] dd20: 9024b000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.119362][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1352.119468][ T32] dd60: 80000013 ffffffff [ 1352.119533][ T32] r5:80000013 r4:80239bd0 [ 1352.119584][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.119681][ T32] r4:82abf1e4 [ 1352.119729][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.119865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1352.119979][ T32] r4:dff0ddc0 [ 1352.120032][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.120168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1352.146322][ T32] r4:00000000 [ 1352.146471][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.146640][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.146697][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.146904][ T32] r5:00001000 r4:dfdf3000 [ 1352.146960][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.147093][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.147229][ T32] r5:84746b8c r4:84746800 [ 1352.147277][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.147423][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.147477][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.147612][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.147662][ T32] r4:8468f080 [ 1352.147744][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.147913][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.147984][ T32] r4:00000001 [ 1352.148032][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.148132][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.148241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.148358][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.148429][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.148495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.148549][ T32] r4:846ecd80 [ 1352.148604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.148679][ T32] INFO: task kworker/0:320:4991 blocked for more than 478 seconds. [ 1352.148765][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.148821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.148873][ T32] task:kworker/0:320 state:D stack:0 pid:4991 tgid:4991 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.149054][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.149179][ T32] Call trace: [ 1352.149337][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.149442][ T32] r10:829185c4 r9:eb3d9d84 r8:00000002 r7:60000113 r6:eb3d9d8c r5:854a6000 [ 1352.149513][ T32] r4:854a6000 [ 1352.149569][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.149660][ T32] r5:854a6000 r4:829185c0 [ 1352.149709][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.149801][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.149943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d9e08 [ 1352.150029][ T32] r4:00000000 [ 1352.150080][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.150171][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.171448][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.171651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85566040 [ 1352.171749][ T32] r4:00000000 [ 1352.171802][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.171922][ T32] r9:83018005 r8:854a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1352.171968][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.172094][ T32] r5:00001000 r4:eabd3000 [ 1352.172140][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.172259][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.172402][ T32] r5:8557978c r4:85579400 [ 1352.172451][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.172585][ T32] r7:dddced40 r6:83018000 r5:8557978c r4:855a5400 [ 1352.172630][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.172756][ T32] r10:61c88647 r9:854a6000 r8:855a542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.172804][ T32] r4:855a5400 [ 1352.172870][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.172995][ T32] r10:00000000 r9:855a5400 r8:8027ed34 r7:eb535e60 r6:855a5480 r5:854a6000 [ 1352.173061][ T32] r4:00000001 [ 1352.173151][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.173243][ T32] Exception stack(0xeb3d9fb0 to 0xeb3d9ff8) [ 1352.173307][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.173461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.173530][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.173625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.173678][ T32] r4:85560ac0 [ 1352.174542][ T32] INFO: task kworker/0:320:4991 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.174646][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.174788][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.175006][ T32] Call trace: [ 1352.175139][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.175249][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.175307][ T32] r4:00000000 [ 1352.175352][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.175485][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1352.175639][ T32] dd20: 908bc000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.175751][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1352.175833][ T32] dd60: 80000013 ffffffff [ 1352.175891][ T32] r5:80000013 r4:80239bd0 [ 1352.176007][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.176108][ T32] r4:82abf1e4 [ 1352.176155][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.176268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1352.176334][ T32] r4:dff0ddc0 [ 1352.176381][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.176481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1352.176591][ T32] r4:00000000 [ 1352.176638][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.176773][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.176829][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.177286][ T32] r5:00001000 r4:dfdf3000 [ 1352.177359][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.177488][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.177625][ T32] r5:84746b8c r4:84746800 [ 1352.177722][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.177903][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.177957][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.178090][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.178138][ T32] r4:8468f080 [ 1352.178179][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.178306][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.178379][ T32] r4:00000001 [ 1352.178566][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.178661][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.178718][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.178777][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.178833][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.178891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.178941][ T32] r4:846ecd80 [ 1352.178986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.179052][ T32] INFO: task kworker/0:321:4992 blocked for more than 478 seconds. [ 1352.179130][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.179235][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.179289][ T32] task:kworker/0:321 state:D stack:0 pid:4992 tgid:4992 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.179445][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.179565][ T32] Call trace: [ 1352.179639][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.179732][ T32] r10:829185c4 r9:eb461d84 r8:00000002 r7:60000113 r6:eb461d8c r5:854a6c00 [ 1352.179796][ T32] r4:854a6c00 [ 1352.179847][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.179933][ T32] r5:854a6c00 r4:829185c0 [ 1352.179999][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.180093][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.201510][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1352.201683][ T32] r4:00000000 [ 1352.201806][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.201995][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.202104][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.202346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85560400 [ 1352.202464][ T32] r4:00000000 [ 1352.202518][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.202634][ T32] r9:83018005 r8:854a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1352.202735][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.202948][ T32] r5:00001000 r4:eab61000 [ 1352.203003][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.203123][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.203256][ T32] r5:8557938c r4:85579000 [ 1352.203335][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.203527][ T32] r7:dddced40 r6:83018000 r5:8557938c r4:855a5500 [ 1352.203592][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.203715][ T32] r10:61c88647 r9:854a6c00 r8:855a552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.203765][ T32] r4:855a5500 [ 1352.203808][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.203925][ T32] r10:00000000 r9:855a5500 r8:8027ed34 r7:eb3d9e60 r6:855a5580 r5:854a6c00 [ 1352.204129][ T32] r4:00000001 [ 1352.204226][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.204326][ T32] Exception stack(0xeb461fb0 to 0xeb461ff8) [ 1352.204389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.204450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.204510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.204569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.204616][ T32] r4:85560ac0 [ 1352.205217][ T32] INFO: task kworker/0:321:4992 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.205290][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.205569][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.205789][ T32] Call trace: [ 1352.205939][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.206094][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.206210][ T32] r4:00000000 [ 1352.206374][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.206476][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1352.206609][ T32] dd20: 909d1000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.206711][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 ** 5 printk messages dropped ** [ 1352.207147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 ** 5 printk messages dropped ** [ 1352.207605][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1352.208582][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 ** 6 printk messages dropped ** [ 1352.209243][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1352.209853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 5 printk messages dropped ** [ 1352.241727][ T32] task:kworker/0:322 state:D stack:0 pid:4995 tgid:4995 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.241901][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.242047][ T32] Call trace: [ 1352.242129][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.242235][ T32] r10:829185c4 r9:eb46dd84 r8:00000002 r7:60000113 r6:eb46dd8c r5:854a4800 [ 1352.242320][ T32] r4:854a4800 [ 1352.242455][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.242554][ T32] r5:854a4800 r4:829185c0 [ 1352.242613][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.242707][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.242804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb46de08 [ 1352.243028][ T32] r4:00000000 [ 1352.243100][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.243194][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.243284][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.243385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855661c0 [ 1352.243501][ T32] r4:00000000 [ 1352.243565][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.243684][ T32] r9:83018005 r8:854a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1352.243816][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.244032][ T32] r5:00001000 r4:eae7d000 [ 1352.244148][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.244284][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.244429][ T32] r5:85579b8c r4:85579800 [ 1352.244501][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.244789][ T32] r7:dddced40 r6:83018000 r5:85579b8c r4:855a5600 [ 1352.244856][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.244982][ T32] r10:61c88647 r9:854a4800 r8:855a562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.245029][ T32] r4:855a5600 [ 1352.245257][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.245419][ T32] r10:00000000 r9:855a5600 r8:8027ed34 r7:eb3d9e60 r6:855a5680 r5:854a4800 [ 1352.245492][ T32] r4:00000001 [ 1352.245584][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.245718][ T32] Exception stack(0xeb46dfb0 to 0xeb46dff8) [ 1352.245792][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.245952][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.246018][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.246107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.246162][ T32] r4:85566000 [ 1352.246812][ T32] INFO: task kworker/0:322:4995 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.246891][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.247148][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.247355][ T32] Call trace: [ 1352.247528][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.247637][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.247917][ T32] r4:00000000 [ 1352.248025][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1352.248200][ T32] dd20: 90c7f000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 13 printk messages dropped ** [ 1352.250003][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1352.274031][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1352.274772][ T32] task:kworker/0:323 state:D stack:0 pid:4997 tgid:4997 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1352.276369][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.276715][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1352.277967][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1352.279290][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.279526][ T32] r4:855662c0 [ 1352.280125][ T32] INFO: task kworker/0:323:4997 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.300853][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.301298][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.301547][ T32] Call trace: [ 1352.301669][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.301931][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.302003][ T32] r4:00000000 [ 1352.302051][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.302147][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1352.302210][ T32] dd20: 90ffb000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.302272][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1352.302362][ T32] dd60: 80000013 ffffffff [ 1352.302417][ T32] r5:80000013 r4:80239bd0 [ 1352.302465][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.302556][ T32] r4:82abf1e4 [ 1352.302642][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.302744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1352.302795][ T32] r4:dff0ddc0 [ 1352.302857][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.302962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1352.303009][ T32] r4:00000000 [ 1352.303055][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.303193][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.303288][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.303418][ T32] r5:00001000 r4:dfdf3000 [ 1352.303493][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.303618][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.303786][ T32] r5:84746b8c r4:84746800 [ 1352.303835][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.303967][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.304013][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.304137][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.304186][ T32] r4:8468f080 [ 1352.304353][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.304514][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.304606][ T32] r4:00000001 [ 1352.304698][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.304812][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.304894][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.304995][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.305068][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.305171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.305378][ T32] r4:846ecd80 [ 1352.305439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.305504][ T32] INFO: task kworker/1:613:4998 blocked for more than 478 seconds. [ 1352.305575][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.305626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.305670][ T32] task:kworker/1:613 state:D stack:0 pid:4998 tgid:4998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.305831][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.305948][ T32] Call trace: [ 1352.306079][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.306177][ T32] r10:829185c4 r9:eb3f1d84 r8:00000002 r7:60000113 r6:eb3f1d8c r5:84a70000 [ 1352.306261][ T32] r4:84a70000 ** 1 printk messages dropped ** [ 1352.306444][ T32] r5:84a70000 r4:829185c0 ** 2 printk messages dropped ** [ 1352.306723][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1352.306805][ T32] r4:00000000 [ 1352.306858][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1352.307147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85567e00 ** 6 printk messages dropped ** [ 1352.307939][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.308727][ T32] r10:00000000 r9:85563b80 r8:8027ed34 r7:eb50de60 r6:855a5800 r5:84a70000 ** 4 printk messages dropped ** [ 1352.309110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1352.344109][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1352.345093][ T32] dd20: 91296000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 7 printk messages dropped ** [ 1352.345933][ T32] r4:dff0ddc0 ** 2 printk messages dropped ** [ 1352.346281][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.346548][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.347424][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.347512][ T32] r4:8468f080 [ 1352.347571][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.347742][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.347805][ T32] r4:00000001 [ 1352.347949][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.348046][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.348131][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.348203][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.348274][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.348349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.348402][ T32] r4:846ecd80 [ 1352.348453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.348539][ T32] INFO: task kworker/0:324:5000 blocked for more than 478 seconds. [ 1352.348612][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.348671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.348723][ T32] task:kworker/0:324 state:D stack:0 pid:5000 tgid:5000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.348930][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.349113][ T32] Call trace: [ 1352.349187][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.349288][ T32] r10:829185c4 r9:eb54dd84 r8:00000002 r7:60000113 r6:eb54dd8c r5:84a70c00 [ 1352.349360][ T32] r4:84a70c00 [ 1352.349445][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.349545][ T32] r5:84a70c00 r4:829185c0 [ 1352.349694][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.349868][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.350005][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 [ 1352.350055][ T32] r4:00000000 [ 1352.350103][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.371009][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.371287][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.371536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85566380 [ 1352.371602][ T32] r4:00000000 [ 1352.371652][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.371805][ T32] r9:83018005 r8:84a70c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1352.371867][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.372006][ T32] r5:00001000 r4:eaf23000 [ 1352.372052][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.372208][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.372387][ T32] r5:85579f8c r4:85579c00 [ 1352.372440][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.372583][ T32] r7:dddced40 r6:83018000 r5:85579f8c r4:855a5880 [ 1352.372664][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.372805][ T32] r10:61c88647 r9:84a70c00 r8:855a58ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.372859][ T32] r4:855a5880 [ 1352.372911][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.373096][ T32] r10:00000000 r9:855a5880 r8:8027ed34 r7:eb549e60 r6:855a5900 r5:84a70c00 [ 1352.373159][ T32] r4:00000001 [ 1352.373225][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.373330][ T32] Exception stack(0xeb54dfb0 to 0xeb54dff8) [ 1352.373410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.373556][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.373669][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.373744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 ** 3 printk messages dropped ** [ 1352.375157][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1352.376219][ T32] dd20: 913b4000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 ** 10 printk messages dropped ** [ 1352.377508][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.377807][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 4 printk messages dropped ** [ 1352.378434][ T32] r5:84746b8c r4:84746800 [ 1352.378502][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.378636][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.378685][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.378805][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.378853][ T32] r4:8468f080 [ 1352.378920][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.379039][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.379118][ T32] r4:00000001 [ 1352.379241][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.379341][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.379399][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.379463][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.379521][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.379581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.379664][ T32] r4:846ecd80 [ 1352.379756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.379935][ T32] INFO: task kworker/0:325:5002 blocked for more than 478 seconds. [ 1352.380017][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.380073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.411277][ T32] task:kworker/0:325 state:D stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.411576][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.411731][ T32] Call trace: [ 1352.411807][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.412120][ T32] r10:829185c4 r9:eb551d84 r8:00000002 r7:60000013 r6:eb551d8c r5:84a71800 [ 1352.412190][ T32] r4:84a71800 [ 1352.412244][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.412351][ T32] r5:84a71800 r4:829185c0 [ 1352.412450][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.412553][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.412655][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 [ 1352.412906][ T32] r4:00000000 [ 1352.413023][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.413274][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.413388][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.413606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85566780 [ 1352.413722][ T32] r4:00000000 [ 1352.413776][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.414047][ T32] r9:83018005 r8:84a71800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1352.414112][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.414232][ T32] r5:00001000 r4:eb00b000 [ 1352.414280][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.414494][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.414624][ T32] r5:8557a78c r4:8557a400 [ 1352.414673][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.414796][ T32] r7:dddced40 r6:83018000 r5:8557a78c r4:855a5980 [ 1352.414841][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.414997][ T32] r10:61c88647 r9:84a71800 r8:855a59ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.415058][ T32] r4:855a5980 [ 1352.415202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.415329][ T32] r10:00000000 r9:855a5980 r8:8027ed34 r7:eb54de60 r6:855a5a00 r5:84a71800 [ 1352.415471][ T32] r4:00000001 [ 1352.415550][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.415779][ T32] Exception stack(0xeb551fb0 to 0xeb551ff8) [ 1352.415894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.415961][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.416020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.416082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.416148][ T32] r4:85566340 [ 1352.416743][ T32] INFO: task kworker/0:325:5002 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.417017][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.417234][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.417465][ T32] Call trace: [ 1352.417526][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.417691][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.417738][ T32] r4:00000000 [ 1352.417774][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.417896][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1352.418031][ T32] dd20: 917a4000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.418184][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1352.418238][ T32] dd60: 80000013 ffffffff [ 1352.418381][ T32] r5:80000013 r4:80239bd0 [ 1352.418427][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.418617][ T32] r4:82abf1e4 [ 1352.418660][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.418739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1352.418781][ T32] r4:dff0ddc0 [ 1352.419023][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.419114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1352.419157][ T32] r4:00000000 [ 1352.419288][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.419455][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.419499][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1352.419643][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.419747][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.419993][ T32] r5:84746b8c r4:84746800 [ 1352.420034][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.420176][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.420218][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.420337][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.443986][ T32] r4:8468f080 [ 1352.444202][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.444398][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.444452][ T32] r4:00000001 [ 1352.444500][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.444596][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.444663][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.444724][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.444815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.444885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.444935][ T32] r4:846ecd80 [ 1352.444986][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.445048][ T32] INFO: task kworker/0:326:5003 blocked for more than 478 seconds. [ 1352.445144][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.445203][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.445322][ T32] task:kworker/0:326 state:D stack:0 pid:5003 tgid:5003 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.445486][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.445642][ T32] Call trace: [ 1352.445725][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.445822][ T32] r10:829185c4 r9:eb559d84 r8:00000002 r7:60000013 r6:eb559d8c r5:84a72400 [ 1352.445871][ T32] r4:84a72400 [ 1352.445914][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.446001][ T32] r5:84a72400 r4:829185c0 [ 1352.446045][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.446138][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.446238][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e08 [ 1352.446345][ T32] r4:00000000 [ 1352.446410][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.446562][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.446659][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.446757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85566580 [ 1352.446841][ T32] r4:00000000 [ 1352.446893][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.447011][ T32] r9:83018005 r8:84a72400 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1352.447089][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.447219][ T32] r5:00001000 r4:eaf4d000 [ 1352.447265][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.447434][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.447608][ T32] r5:8557a38c r4:8557a000 [ 1352.447720][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.447854][ T32] r7:dddced40 r6:83018000 r5:8557a38c r4:855a5a80 [ 1352.447904][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.448033][ T32] r10:61c88647 r9:84a72400 r8:855a5aac r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1352.448461][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.448707][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1352.450063][ T32] Call trace: ** 5 printk messages dropped ** [ 1352.471913][ T32] dd20: 91bdb000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.472012][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1352.472118][ T32] dd60: 80000013 ffffffff [ 1352.472182][ T32] r5:80000013 r4:80239bd0 [ 1352.472285][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.472396][ T32] r4:82abf1e4 [ 1352.472534][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.472676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1352.472847][ T32] r4:dff0ddc0 [ 1352.473107][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.473224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1352.473332][ T32] r4:00000000 [ 1352.473461][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.473705][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.473818][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.473958][ T32] r5:00001000 r4:dfdf3000 [ 1352.474161][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.474363][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.474599][ T32] r5:84746b8c r4:84746800 [ 1352.474643][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.474810][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.474939][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.475166][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.475230][ T32] r4:8468f080 [ 1352.475278][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.475476][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.475540][ T32] r4:00000001 [ 1352.475682][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.475776][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.475834][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.476033][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.476103][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.476166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.476214][ T32] r4:846ecd80 [ 1352.476354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.476477][ T32] INFO: task kworker/0:327:5006 blocked for more than 478 seconds. [ 1352.476698][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.476817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.476873][ T32] task:kworker/0:327 state:D stack:0 pid:5006 tgid:5006 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1352.477437][ T32] Call trace: ** 5 printk messages dropped ** [ 1352.478118][ T32] [<81a289f0>] (schedule_preempt_disabled) from [<81a2b0ec>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.478211][ T32] [<81a2adec>] (__mutex_lock.constprop.0) from [<81a2b5b8>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.478309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb555e08 [ 1352.478404][ T32] r4:00000000 [ 1352.478445][ T32] [<81a2b5a4>] (__mutex_lock_slowpath) from [<81a2b5f8>] (mutex_lock+0x3c/0x40) [ 1352.478648][ T32] [<81a2b5bc>] (mutex_lock) from [<804e4f74>] (_vm_unmap_aliases+0x68/0x240) [ 1352.478961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.479068][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85566f00 [ 1352.479120][ T32] r4:00000000 [ 1352.479203][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.479334][ T32] r9:83018005 r8:84a73000 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1352.479503][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.479668][ T32] r5:00001000 r4:eb23f000 [ 1352.479745][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.479931][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.480063][ T32] r5:8557af8c r4:8557ac00 [ 1352.480111][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.504749][ T32] r7:dddced40 r6:83018000 r5:8557af8c r4:855a5b80 [ 1352.504870][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.505071][ T32] r10:61c88647 r9:84a73000 r8:855a5bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.505135][ T32] r4:855a5b80 [ 1352.505241][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.505542][ T32] r10:00000000 r9:855a5b80 r8:8027ed34 r7:eb551e60 r6:855a5c00 r5:84a73000 [ 1352.505698][ T32] r4:00000001 [ 1352.505900][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.506013][ T32] Exception stack(0xeb555fb0 to 0xeb555ff8) [ 1352.506090][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.506158][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.506222][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.506369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.506476][ T32] r4:85566740 [ 1352.507214][ T32] INFO: task kworker/0:327:5006 is blocked on a mutex likely owned by task kworker/0:86:3488. [ 1352.507317][ T32] task:kworker/0:86 state:R running task stack:0 pid:3488 tgid:3488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.507480][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.508039][ T32] Call trace: [ 1352.508333][ T32] [<81a27698>] (__schedule) from [<81a28a54>] (preempt_schedule_irq+0x40/0xa8) [ 1352.508469][ T32] r10:8280c9b4 r9:84a9c800 r8:80200be4 r7:dff0dd54 r6:ffffffff r5:84a9c800 [ 1352.508531][ T32] r4:00000000 [ 1352.508579][ T32] [<81a28a14>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.508703][ T32] Exception stack(0xdff0dd20 to 0xdff0dd68) [ 1352.508980][ T32] dd20: 91e18000 dfdd5000 00000001 80239bb8 7f271000 00000001 82abf1c4 82abe5a0 [ 1352.509107][ T32] dd40: 7f271000 dfdd5000 8280c9b4 dff0dd9c dff0dda0 dff0dd70 80230af4 80239bd0 [ 1352.509189][ T32] dd60: 80000013 ffffffff [ 1352.509252][ T32] r5:80000013 r4:80239bd0 [ 1352.509304][ T32] [<80230a90>] (flush_tlb_kernel_range) from [<804e4d38>] (__purge_vmap_area_lazy+0x284/0x458) [ 1352.509481][ T32] r4:82abf1e4 [ 1352.509598][ T32] [<804e4ab4>] (__purge_vmap_area_lazy) from [<804e50f0>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.509840][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dff0ddc0 r5:dff0de08 [ 1352.509908][ T32] r4:dff0ddc0 [ 1352.509961][ T32] [<804e4f0c>] (_vm_unmap_aliases) from [<804e8e64>] (vfree+0x16c/0x210) [ 1352.530791][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846ecf40 [ 1352.531025][ T32] r4:00000000 [ 1352.531164][ T32] [<804e8cf8>] (vfree) from [<8054e8e4>] (execmem_free+0x30/0x50) [ 1352.531342][ T32] r9:83018005 r8:84a9c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1352.531490][ T32] [<8054e8b4>] (execmem_free) from [<803c6b80>] (bpf_jit_free_exec+0x10/0x14) [ 1352.531672][ T32] r5:00001000 r4:dfdf3000 [ 1352.531787][ T32] [<803c6b70>] (bpf_jit_free_exec) from [<803c6f60>] (bpf_jit_free+0x68/0xe4) [ 1352.531933][ T32] [<803c6ef8>] (bpf_jit_free) from [<803c7ff0>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.532070][ T32] r5:84746b8c r4:84746800 [ 1352.532285][ T32] [<803c7ea4>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4) [ 1352.532440][ T32] r7:dddced40 r6:83018000 r5:84746b8c r4:8468f080 [ 1352.532494][ T32] [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8) [ 1352.532630][ T32] r10:61c88647 r9:84a9c800 r8:8468f0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1352.532769][ T32] r4:8468f080 [ 1352.532907][ T32] [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280) [ 1352.533040][ T32] r10:00000000 r9:8468f080 r8:8027ed34 r7:dff01e60 r6:848c5c00 r5:84a9c800 [ 1352.533098][ T32] r4:00000001 [ 1352.533147][ T32] [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.533548][ T32] Exception stack(0xdff0dfb0 to 0xdff0dff8) [ 1352.533626][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.533692][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.533795][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.533911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 [ 1352.534057][ T32] r4:846ecd80 [ 1352.534134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.534259][ T32] INFO: task kworker/0:328:5007 blocked for more than 478 seconds. [ 1352.534485][ T32] Not tainted 6.16.0-rc2-syzkaller #0 [ 1352.534615][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.534676][ T32] task:kworker/0:328 state:D stack:0 pid:5007 tgid:5007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.534799][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.534950][ T32] Call trace: [ 1352.535079][ T32] [<81a27698>] (__schedule) from [<81a28620>] (schedule+0x2c/0x130) [ 1352.535211][ T32] r10:829185c4 r9:eb55dd84 r8:00000002 r7:60000013 r6:eb55dd8c r5:84a73c00 [ 1352.535265][ T32] r4:84a73c00 [ 1352.535437][ T32] [<81a285f4>] (schedule) from [<81a28a08>] (schedule_preempt_disabled+0x18/0x24) [ 1352.535732][ T32] r5:84a73c00 r4:829185c0 VM DIAGNOSIS: 13:53:26 Registers: info registers vcpu 0 CPU#0 R00=ab8ed000 R01=dfd63000 R02=00000001 R03=80239bb8 R04=7f26d000 R05=00000001 R06=82abf1c4 R07=82abe5a0 R08=7f26d000 R09=dfd63000 R10=8280c9b4 R11=dfef9d9c R12=dfef9da0 R13=dfef9d70 R14=80230af4 R15=80239bd0 PSR=80000013 N--- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=82950490 R01=00000001 R02=00000000 R03=b5003500 R04=00000000 R05=82a704c8 R06=76f15140 R07=000003ff R08=84526800 R09=00000057 R10=82a70268 R11=eb9f9efc R12=00000000 R13=eb9f9e38 R14=802e36cc R15=819f2a58 PSR=a0050013 N-C- A S svc32 s00=000000ff s01=00000000 d00=00000000000000ff s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=63538263 s11=37010135 d05=3701013563538263 s12=0379010e s13=1a0f0c06 d06=1a0f0c060379010e s14=3633211c s15=39773b3a d07=39773b3a3633211c s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 80000010