DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3172 [ 23.295537][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.305364][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.395173][ T1067] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 573.033792][ T27] INFO: task kworker/1:2:1282 blocked for more than 143 seconds. [ 573.041667][ T27] Not tainted 5.15.118-syzkaller #0 [ 573.047499][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.056199][ T27] task:kworker/1:2 state:D stack:26144 pid: 1282 ppid: 2 flags:0x00004000 [ 573.065425][ T27] Workqueue: events rfkill_global_led_trigger_worker [ 573.072866][ T27] Call Trace: [ 573.076166][ T27] [ 573.079096][ T27] __schedule+0x12c4/0x4590 [ 573.083718][ T27] ? mark_lock+0x98/0x340 [ 573.088053][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.094049][ T27] ? __sched_text_start+0x8/0x8 [ 573.098894][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.104370][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.109626][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 573.114931][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.120208][ T27] schedule+0x11b/0x1f0 [ 573.124377][ T27] schedule_preempt_disabled+0xf/0x20 [ 573.129745][ T27] __mutex_lock_common+0xe34/0x25a0 [ 573.134988][ T27] ? rfkill_global_led_trigger_worker+0x23/0xd0 [ 573.141226][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 573.146448][ T27] ? print_irqtrace_events+0x210/0x210 [ 573.151904][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.158073][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.163273][ T27] mutex_lock_nested+0x17/0x20 [ 573.168058][ T27] rfkill_global_led_trigger_worker+0x23/0xd0 [ 573.174143][ T27] process_one_work+0x8a1/0x10c0 [ 573.179135][ T27] ? worker_detach_from_pool+0x260/0x260 [ 573.184866][ T27] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.190492][ T27] ? kthread_data+0x4e/0xc0 [ 573.195028][ T27] ? wq_worker_running+0x97/0x170 [ 573.200050][ T27] worker_thread+0xaca/0x1280 [ 573.204780][ T27] kthread+0x3f6/0x4f0 [ 573.208847][ T27] ? rcu_lock_release+0x20/0x20 [ 573.213728][ T27] ? kthread_blkcg+0xd0/0xd0 [ 573.218326][ T27] ret_from_fork+0x1f/0x30 [ 573.222772][ T27] [ 573.225897][ T27] INFO: task syz-executor156:3523 blocked for more than 143 seconds. [ 573.234014][ T27] Not tainted 5.15.118-syzkaller #0 [ 573.239894][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.248674][ T27] task:syz-executor156 state:D stack:24536 pid: 3523 ppid: 3521 flags:0x00004002 [ 573.257923][ T27] Call Trace: [ 573.261272][ T27] [ 573.264220][ T27] __schedule+0x12c4/0x4590 [ 573.268740][ T27] ? __sched_text_start+0x8/0x8 [ 573.273572][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.279062][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.284278][ T27] schedule+0x11b/0x1f0 [ 573.288427][ T27] schedule_preempt_disabled+0xf/0x20 [ 573.293811][ T27] __mutex_lock_common+0xe34/0x25a0 [ 573.299011][ T27] ? rfkill_unregister+0xcc/0x220 [ 573.304059][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 573.309261][ T27] ? kill_device+0x160/0x160 [ 573.313971][ T27] ? nfc_genl_setup_device_added+0x3f0/0x3f0 [ 573.320015][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.325501][ T27] mutex_lock_nested+0x17/0x20 [ 573.330270][ T27] rfkill_unregister+0xcc/0x220 [ 573.335153][ T27] nfc_unregister_device+0x92/0x290 [ 573.340359][ T27] virtual_ncidev_close+0x55/0x90 [ 573.345479][ T27] ? virtual_ncidev_open+0xc0/0xc0 [ 573.350581][ T27] __fput+0x3bf/0x890 [ 573.354656][ T27] task_work_run+0x129/0x1a0 [ 573.359249][ T27] do_exit+0x6a3/0x2480 [ 573.363569][ T27] ? put_task_struct+0x80/0x80 [ 573.368453][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.374463][ T27] ? vtime_user_exit+0x2d1/0x400 [ 573.379456][ T27] do_group_exit+0x144/0x310 [ 573.384155][ T27] __x64_sys_exit_group+0x3b/0x40 [ 573.389188][ T27] do_syscall_64+0x3d/0xb0 [ 573.393584][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.399593][ T27] RIP: 0033:0x7f32c34e3b09 [ 573.404037][ T27] RSP: 002b:00007ffe7b555c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 573.412445][ T27] RAX: ffffffffffffffda RBX: 00007f32c3557330 RCX: 00007f32c34e3b09 [ 573.420558][ T27] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 573.428560][ T27] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 573.436735][ T27] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f32c3557330 [ 573.444735][ T27] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 573.452805][ T27] [ 573.455870][ T27] INFO: task syz-executor156:3528 blocked for more than 143 seconds. [ 573.463950][ T27] Not tainted 5.15.118-syzkaller #0 [ 573.469651][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.478431][ T27] task:syz-executor156 state:D stack:24864 pid: 3528 ppid: 3524 flags:0x00004002 [ 573.487663][ T27] Call Trace: [ 573.490928][ T27] [ 573.493886][ T27] __schedule+0x12c4/0x4590 [ 573.498404][ T27] ? __sched_text_start+0x8/0x8 [ 573.503240][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.508725][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.513943][ T27] schedule+0x11b/0x1f0 [ 573.518084][ T27] schedule_preempt_disabled+0xf/0x20 [ 573.523427][ T27] __mutex_lock_common+0xe34/0x25a0 [ 573.528649][ T27] ? rfkill_fop_release+0x49/0x220 [ 573.533783][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 573.538970][ T27] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 573.545816][ T27] mutex_lock_nested+0x17/0x20 [ 573.550578][ T27] rfkill_fop_release+0x49/0x220 [ 573.555585][ T27] ? rfkill_fop_open+0x680/0x680 [ 573.560534][ T27] __fput+0x3bf/0x890 [ 573.564575][ T27] task_work_run+0x129/0x1a0 [ 573.569171][ T27] do_exit+0x6a3/0x2480 [ 573.573318][ T27] ? put_task_struct+0x80/0x80 [ 573.578107][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.584120][ T27] ? vtime_user_exit+0x2d1/0x400 [ 573.589047][ T27] do_group_exit+0x144/0x310 [ 573.593829][ T27] __x64_sys_exit_group+0x3b/0x40 [ 573.598851][ T27] do_syscall_64+0x3d/0xb0 [ 573.603292][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.609210][ T27] RIP: 0033:0x7f32c34e3b09 [ 573.613676][ T27] RSP: 002b:00007ffe7b555c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 573.622089][ T27] RAX: ffffffffffffffda RBX: 00007f32c3557330 RCX: 00007f32c34e3b09 [ 573.630118][ T27] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 573.638122][ T27] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 573.646122][ T27] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f32c3557330 [ 573.654201][ T27] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 573.662356][ T27] [ 573.665420][ T27] INFO: task syz-executor156:3541 blocked for more than 143 seconds. [ 573.673484][ T27] Not tainted 5.15.118-syzkaller #0 [ 573.679242][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.687965][ T27] task:syz-executor156 state:D stack:27168 pid: 3541 ppid: 3526 flags:0x00004004 [ 573.697228][ T27] Call Trace: [ 573.700507][ T27] [ 573.703426][ T27] __schedule+0x12c4/0x4590 [ 573.707990][ T27] ? __sched_text_start+0x8/0x8 [ 573.712840][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.718336][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.723549][ T27] schedule+0x11b/0x1f0 [ 573.727766][ T27] schedule_preempt_disabled+0xf/0x20 [ 573.733160][ T27] __mutex_lock_common+0xe34/0x25a0 [ 573.738416][ T27] ? misc_open+0x58/0x380 [ 573.742879][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 573.748281][ T27] ? __lock_acquire+0x1ff0/0x1ff0 [ 573.753400][ T27] ? kobject_get_unless_zero+0x229/0x320 [ 573.759239][ T27] mutex_lock_nested+0x17/0x20 [ 573.764035][ T27] misc_open+0x58/0x380 [ 573.768181][ T27] chrdev_open+0x54a/0x630 [ 573.772577][ T27] ? cd_forget+0x160/0x160 [ 573.777038][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.782243][ T27] ? fsnotify_perm+0x47a/0x5a0 [ 573.787124][ T27] ? cd_forget+0x160/0x160 [ 573.791544][ T27] do_dentry_open+0x807/0xfb0 [ 573.796286][ T27] path_openat+0x2702/0x2f20 [ 573.800878][ T27] ? validate_chain+0x112/0x58b0 [ 573.805850][ T27] ? mark_lock+0x98/0x340 [ 573.810182][ T27] ? do_filp_open+0x460/0x460 [ 573.814899][ T27] do_filp_open+0x21c/0x460 [ 573.820012][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 573.824647][ T27] ? _raw_spin_unlock+0x24/0x40 [ 573.829496][ T27] ? alloc_fd+0x594/0x630 [ 573.833925][ T27] do_sys_openat2+0x13b/0x500 [ 573.838599][ T27] ? __context_tracking_enter+0x5f/0x90 [ 573.844173][ T27] ? do_sys_open+0x220/0x220 [ 573.848767][ T27] __x64_sys_openat+0x243/0x290 [ 573.853667][ T27] ? __ia32_sys_open+0x270/0x270 [ 573.858606][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 573.864612][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.869810][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 573.875819][ T27] do_syscall_64+0x3d/0xb0 [ 573.880235][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.886171][ T27] RIP: 0033:0x7f32c34e4e79 [ 573.890696][ T27] RSP: 002b:00007ffe7b555c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 573.899278][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f32c34e4e79 [ 573.907289][ T27] RDX: 0000000000000002 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 573.915287][ T27] RBP: 0000000000000000 R08: 00007ffe7b5556e0 R09: 0000000000000001 [ 573.923275][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000004b0f9 [ 573.931373][ T27] R13: 00007ffe7b555c7c R14: 00007ffe7b555c90 R15: 00007ffe7b555c80 [ 573.939383][ T27] [ 573.942425][ T27] INFO: task syz-executor156:3542 blocked for more than 144 seconds. [ 573.950594][ T27] Not tainted 5.15.118-syzkaller #0 [ 573.956339][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.965109][ T27] task:syz-executor156 state:D stack:27168 pid: 3542 ppid: 3525 flags:0x00004004 [ 573.974378][ T27] Call Trace: [ 573.977645][ T27] [ 573.980560][ T27] __schedule+0x12c4/0x4590 [ 573.985119][ T27] ? __sched_text_start+0x8/0x8 [ 573.990054][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.995564][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.000781][ T27] schedule+0x11b/0x1f0 [ 574.004983][ T27] schedule_preempt_disabled+0xf/0x20 [ 574.010355][ T27] __mutex_lock_common+0xe34/0x25a0 [ 574.015596][ T27] ? rfkill_fop_open+0x130/0x680 [ 574.020540][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 574.025780][ T27] ? __init_waitqueue_head+0xaa/0x140 [ 574.031154][ T27] mutex_lock_nested+0x17/0x20 [ 574.035957][ T27] rfkill_fop_open+0x130/0x680 [ 574.040725][ T27] ? rfkill_fop_ioctl+0x230/0x230 [ 574.045775][ T27] misc_open+0x304/0x380 [ 574.050017][ T27] chrdev_open+0x54a/0x630 [ 574.054514][ T27] ? cd_forget+0x160/0x160 [ 574.058929][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.064162][ T27] ? fsnotify_perm+0x47a/0x5a0 [ 574.068940][ T27] ? cd_forget+0x160/0x160 [ 574.073339][ T27] do_dentry_open+0x807/0xfb0 [ 574.078047][ T27] path_openat+0x2702/0x2f20 [ 574.082635][ T27] ? validate_chain+0x112/0x58b0 [ 574.087602][ T27] ? mark_lock+0x98/0x340 [ 574.091943][ T27] ? do_filp_open+0x460/0x460 [ 574.096671][ T27] do_filp_open+0x21c/0x460 [ 574.101171][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 574.105841][ T27] ? _raw_spin_unlock+0x24/0x40 [ 574.110692][ T27] ? alloc_fd+0x594/0x630 [ 574.115049][ T27] do_sys_openat2+0x13b/0x500 [ 574.119728][ T27] ? read_lock_is_recursive+0x10/0x10 [ 574.125138][ T27] ? do_sys_open+0x220/0x220 [ 574.129726][ T27] ? __fput+0x683/0x890 [ 574.133909][ T27] __x64_sys_openat+0x243/0x290 [ 574.138760][ T27] ? __ia32_sys_open+0x270/0x270 [ 574.143734][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.149746][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 574.155128][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.161118][ T27] do_syscall_64+0x3d/0xb0 [ 574.165562][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.171456][ T27] RIP: 0033:0x7f32c34e4e79 [ 574.175895][ T27] RSP: 002b:00007ffe7b555c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 574.184329][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f32c34e4e79 [ 574.192288][ T27] RDX: 0000000000060c01 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 574.200367][ T27] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 574.208357][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000004b0fb [ 574.216356][ T27] R13: 00007ffe7b555c7c R14: 00007ffe7b555c90 R15: 00007ffe7b555c80 [ 574.224443][ T27] [ 574.227459][ T27] INFO: task syz-executor156:3543 blocked for more than 144 seconds. [ 574.235796][ T27] Not tainted 5.15.118-syzkaller #0 [ 574.241506][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.250280][ T27] task:syz-executor156 state:D stack:26624 pid: 3543 ppid: 3522 flags:0x00004004 [ 574.259514][ T27] Call Trace: [ 574.262778][ T27] [ 574.265723][ T27] __schedule+0x12c4/0x4590 [ 574.270240][ T27] ? __sched_text_start+0x8/0x8 [ 574.275122][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 574.280586][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.285810][ T27] schedule+0x11b/0x1f0 [ 574.289971][ T27] schedule_preempt_disabled+0xf/0x20 [ 574.295364][ T27] __mutex_lock_common+0xe34/0x25a0 [ 574.300566][ T27] ? misc_open+0x58/0x380 [ 574.304968][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 574.310189][ T27] ? __lock_acquire+0x1ff0/0x1ff0 [ 574.315270][ T27] ? kobject_get_unless_zero+0x229/0x320 [ 574.320917][ T27] mutex_lock_nested+0x17/0x20 [ 574.325730][ T27] misc_open+0x58/0x380 [ 574.330021][ T27] chrdev_open+0x54a/0x630 [ 574.334497][ T27] ? cd_forget+0x160/0x160 [ 574.338935][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.344169][ T27] ? fsnotify_perm+0x47a/0x5a0 [ 574.348942][ T27] ? cd_forget+0x160/0x160 [ 574.353343][ T27] do_dentry_open+0x807/0xfb0 [ 574.358082][ T27] path_openat+0x2702/0x2f20 [ 574.362688][ T27] ? validate_chain+0x112/0x58b0 [ 574.367663][ T27] ? mark_lock+0x98/0x340 [ 574.372017][ T27] ? do_filp_open+0x460/0x460 [ 574.376850][ T27] do_filp_open+0x21c/0x460 [ 574.381358][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 574.386001][ T27] ? _raw_spin_unlock+0x24/0x40 [ 574.390874][ T27] ? alloc_fd+0x594/0x630 [ 574.395349][ T27] do_sys_openat2+0x13b/0x500 [ 574.400049][ T27] ? __context_tracking_enter+0x5f/0x90 [ 574.405637][ T27] ? do_sys_open+0x220/0x220 [ 574.410232][ T27] __x64_sys_openat+0x243/0x290 [ 574.415112][ T27] ? __ia32_sys_open+0x270/0x270 [ 574.420056][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.426068][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 574.431271][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.437282][ T27] do_syscall_64+0x3d/0xb0 [ 574.441703][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.447622][ T27] RIP: 0033:0x7f32c34e4e79 [ 574.452663][ T27] RSP: 002b:00007ffe7b555c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 574.461235][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f32c34e4e79 [ 574.469260][ T27] RDX: 0000000000000002 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 574.477337][ T27] RBP: 0000000000000000 R08: 00007ffe7b5556e0 R09: 0000000000000001 [ 574.485333][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000004b0fb [ 574.493290][ T27] R13: 00007ffe7b555c7c R14: 00007ffe7b555c90 R15: 00007ffe7b555c80 [ 574.501294][ T27] [ 574.504336][ T27] INFO: task syz-executor156:3544 blocked for more than 144 seconds. [ 574.512381][ T27] Not tainted 5.15.118-syzkaller #0 [ 574.518116][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.526815][ T27] task:syz-executor156 state:D stack:27168 pid: 3544 ppid: 3527 flags:0x00004004 [ 574.536200][ T27] Call Trace: [ 574.539484][ T27] [ 574.542409][ T27] __schedule+0x12c4/0x4590 [ 574.546967][ T27] ? __sched_text_start+0x8/0x8 [ 574.551825][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 574.557336][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.562546][ T27] schedule+0x11b/0x1f0 [ 574.566740][ T27] schedule_preempt_disabled+0xf/0x20 [ 574.572116][ T27] __mutex_lock_common+0xe34/0x25a0 [ 574.577359][ T27] ? nfc_rfkill_set_block+0x4c/0x2f0 [ 574.582658][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 574.587967][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.593167][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 574.598390][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 574.604301][ T27] ? _raw_spin_unlock+0x40/0x40 [ 574.609136][ T27] mutex_lock_nested+0x17/0x20 [ 574.613928][ T27] nfc_rfkill_set_block+0x4c/0x2f0 [ 574.619145][ T27] ? nfc_unregister_device+0x290/0x290 [ 574.624639][ T27] rfkill_set_block+0x1e7/0x430 [ 574.629496][ T27] rfkill_fop_write+0x5b7/0x790 [ 574.634385][ T27] ? mark_lock+0x98/0x340 [ 574.638714][ T27] ? rfkill_fop_read+0x470/0x470 [ 574.643684][ T27] ? fsnotify_perm+0x67/0x5a0 [ 574.648464][ T27] ? bpf_lsm_file_permission+0x5/0x10 [ 574.653980][ T27] ? rfkill_fop_read+0x470/0x470 [ 574.658943][ T27] vfs_write+0x30c/0xe50 [ 574.663186][ T27] ? file_end_write+0x250/0x250 [ 574.668078][ T27] ? __context_tracking_enter+0x5f/0x90 [ 574.673826][ T27] ? __context_tracking_exit+0x4c/0x80 [ 574.679277][ T27] ? __lock_acquire+0x1ff0/0x1ff0 [ 574.684331][ T27] ? __fdget_pos+0x1e9/0x300 [ 574.688920][ T27] ksys_write+0x1a2/0x2c0 [ 574.693240][ T27] ? print_irqtrace_events+0x210/0x210 [ 574.698741][ T27] ? __ia32_sys_read+0x80/0x80 [ 574.703507][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.709514][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 574.714733][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.720700][ T27] do_syscall_64+0x3d/0xb0 [ 574.725138][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.731116][ T27] RIP: 0033:0x7f32c34e4e79 [ 574.735557][ T27] RSP: 002b:00007ffe7b555c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 574.744012][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f32c34e4e79 [ 574.751999][ T27] RDX: 0000000000000008 RSI: 0000000020000040 RDI: 0000000000000003 [ 574.760025][ T27] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 574.768033][ T27] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000004b0fb [ 574.776031][ T27] R13: 00007ffe7b555c7c R14: 00007ffe7b555c90 R15: 00007ffe7b555c80 [ 574.784036][ T27] [ 574.787058][ T27] [ 574.787058][ T27] Showing all locks held in the system: [ 574.794865][ T27] 1 lock held by khungtaskd/27: [ 574.799705][ T27] #0: ffffffff8c91c5e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 574.809054][ T27] 3 locks held by kworker/1:2/1282: [ 574.814276][ T27] #0: ffff888011c64d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 574.824643][ T27] #1: ffffc900060f7d20 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 574.837540][ T27] #2: ffffffff8dc6a408 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x23/0xd0 [ 574.848888][ T27] 2 locks held by getty/3262: [ 574.853556][ T27] #0: ffff88814b404098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 574.863400][ T27] #1: ffffc90002bb52e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0 [ 574.873515][ T27] 2 locks held by syz-executor156/3523: [ 574.879090][ T27] #0: ffff888147b33190 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x5f/0x290 [ 574.888853][ T27] #1: ffffffff8dc6a408 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xcc/0x220 [ 574.898978][ T27] 1 lock held by syz-executor156/3528: [ 574.904447][ T27] #0: ffffffff8dc6a408 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x49/0x220 [ 574.914657][ T27] 1 lock held by syz-executor156/3541: [ 574.920092][ T27] #0: ffffffff8cff0388 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x58/0x380 [ 574.928543][ T27] 2 locks held by syz-executor156/3542: [ 574.934120][ T27] #0: ffffffff8cff0388 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x58/0x380 [ 574.942553][ T27] #1: ffffffff8dc6a408 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x130/0x680 [ 574.952621][ T27] 1 lock held by syz-executor156/3543: [ 574.958107][ T27] #0: ffffffff8cff0388 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x58/0x380 [ 574.966613][ T27] 2 locks held by syz-executor156/3544: [ 574.972160][ T27] #0: ffffffff8dc6a408 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 574.982283][ T27] #1: ffff888147b33190 (&dev->mutex){....}-{3:3}, at: nfc_rfkill_set_block+0x4c/0x2f0 [ 574.991982][ T27] [ 574.994330][ T27] ============================================= [ 574.994330][ T27] [ 575.002936][ T27] NMI backtrace for cpu 0 [ 575.007248][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.118-syzkaller #0 [ 575.015217][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 575.025266][ T27] Call Trace: [ 575.028525][ T27] [ 575.031432][ T27] dump_stack_lvl+0x1e3/0x2cb [ 575.036097][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 575.041704][ T27] ? panic+0x84d/0x84d [ 575.045748][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 575.050836][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 575.055749][ T27] ? __wake_up_klogd+0xd5/0x100 [ 575.060578][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 575.066714][ T27] ? _printk+0xd1/0x111 [ 575.070873][ T27] ? panic+0x84d/0x84d [ 575.074937][ T27] ? __wake_up_klogd+0xcc/0x100 [ 575.079775][ T27] ? panic+0x84d/0x84d [ 575.083826][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 575.089937][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 575.095905][ T27] watchdog+0xe72/0xeb0 [ 575.100089][ T27] kthread+0x3f6/0x4f0 [ 575.104134][ T27] ? hungtask_pm_notify+0x50/0x50 [ 575.109134][ T27] ? kthread_blkcg+0xd0/0xd0 [ 575.113699][ T27] ret_from_fork+0x1f/0x30 [ 575.118097][ T27] [ 575.121178][ T27] Sending NMI from CPU 0 to CPUs 1: [ 575.126429][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340 [ 575.127403][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 575.142868][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.118-syzkaller #0 [ 575.150824][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 575.160867][ T27] Call Trace: [ 575.164126][ T27] [ 575.167034][ T27] dump_stack_lvl+0x1e3/0x2cb [ 575.171697][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 575.177309][ T27] ? panic+0x84d/0x84d [ 575.181367][ T27] panic+0x318/0x84d [ 575.185254][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 575.191393][ T27] ? fb_is_primary_device+0xcc/0xcc [ 575.196579][ T27] ? panic+0x84d/0x84d [ 575.200639][ T27] ? irq_work_queue+0xcd/0x150 [ 575.205455][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 575.211506][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 575.217562][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 575.223641][ T27] ? nmi_trigger_cpumask_backtrace+0x22a/0x2a0 [ 575.229810][ T27] watchdog+0xeb0/0xeb0 [ 575.233952][ T27] kthread+0x3f6/0x4f0 [ 575.238003][ T27] ? hungtask_pm_notify+0x50/0x50 [ 575.243018][ T27] ? kthread_blkcg+0xd0/0xd0 [ 575.247602][ T27] ret_from_fork+0x1f/0x30 [ 575.252011][ T27] [ 575.255241][ T27] Kernel Offset: disabled [ 575.259556][ T27] Rebooting in 86400 seconds..