Warning: Permanently added '10.128.1.141' (ED25519) 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 executing program executing program executing program executing program [ 573.381728][ T26] INFO: task kworker/1:0:21 blocked for more than 143 seconds. [ 573.389483][ T26] Not tainted 5.15.127-syzkaller #0 [ 573.395389][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.404121][ T26] task:kworker/1:0 state:D stack:28152 pid: 21 ppid: 2 flags:0x00004000 [ 573.413383][ T26] Workqueue: events rfkill_global_led_trigger_worker [ 573.420186][ T26] Call Trace: [ 573.423526][ T26] [ 573.426473][ T26] __schedule+0x12c4/0x4590 [ 573.431057][ T26] ? mark_lock+0x98/0x340 [ 573.435427][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.441449][ T26] ? __sched_text_start+0x8/0x8 [ 573.446353][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.451839][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.457059][ T26] ? _raw_spin_unlock_irq+0x1f/0x40 [ 573.462406][ T26] ? lockdep_hardirqs_on+0x94/0x130 [ 573.467677][ T26] schedule+0x11b/0x1f0 [ 573.471946][ T26] schedule_preempt_disabled+0xf/0x20 [ 573.477320][ T26] __mutex_lock_common+0xe34/0x25a0 [ 573.482583][ T26] ? rfkill_global_led_trigger_worker+0x23/0xd0 [ 573.488826][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 573.494056][ T26] ? print_irqtrace_events+0x210/0x210 [ 573.499517][ T26] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.505456][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.510657][ T26] mutex_lock_nested+0x17/0x20 [ 573.515461][ T26] rfkill_global_led_trigger_worker+0x23/0xd0 [ 573.521568][ T26] process_one_work+0x8a1/0x10c0 [ 573.526570][ T26] ? worker_detach_from_pool+0x260/0x260 [ 573.532269][ T26] worker_thread+0xaca/0x1280 [ 573.537042][ T26] kthread+0x3f6/0x4f0 [ 573.541132][ T26] ? rcu_lock_release+0x20/0x20 [ 573.546011][ T26] ? kthread_blkcg+0xd0/0xd0 [ 573.550612][ T26] ret_from_fork+0x1f/0x30 [ 573.555135][ T26] [ 573.558271][ T26] INFO: task syz-executor424:3513 blocked for more than 143 seconds. [ 573.566373][ T26] Not tainted 5.15.127-syzkaller #0 [ 573.572141][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.580797][ T26] task:syz-executor424 state:D stack:24184 pid: 3513 ppid: 3511 flags:0x00004002 [ 573.590038][ T26] Call Trace: [ 573.593360][ T26] [ 573.596295][ T26] __schedule+0x12c4/0x4590 [ 573.600801][ T26] ? __sched_text_start+0x8/0x8 [ 573.605781][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.611346][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.616651][ T26] schedule+0x11b/0x1f0 [ 573.620821][ T26] schedule_preempt_disabled+0xf/0x20 [ 573.626340][ T26] __mutex_lock_common+0xe34/0x25a0 [ 573.631597][ T26] ? rfkill_unregister+0xcc/0x220 [ 573.636615][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 573.641933][ T26] ? kill_device+0x160/0x160 [ 573.646624][ T26] ? nfc_genl_setup_device_added+0x3f0/0x3f0 [ 573.652714][ T26] mutex_lock_nested+0x17/0x20 [ 573.657483][ T26] rfkill_unregister+0xcc/0x220 [ 573.662543][ T26] nfc_unregister_device+0x92/0x290 [ 573.667787][ T26] virtual_ncidev_close+0x55/0x90 [ 573.672914][ T26] ? virtual_ncidev_open+0xc0/0xc0 [ 573.678021][ T26] __fput+0x3bf/0x890 [ 573.682088][ T26] task_work_run+0x129/0x1a0 [ 573.686680][ T26] do_exit+0x6a3/0x2480 [ 573.690867][ T26] ? put_task_struct+0x80/0x80 [ 573.695699][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.701799][ T26] ? vtime_user_exit+0x2d1/0x400 [ 573.706769][ T26] do_group_exit+0x144/0x310 [ 573.711349][ T26] __x64_sys_exit_group+0x3b/0x40 [ 573.716426][ T26] do_syscall_64+0x3d/0xb0 [ 573.720950][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.726901][ T26] RIP: 0033:0x7f61e60eccb9 [ 573.731314][ T26] RSP: 002b:00007ffff4cd98a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 573.739880][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61e60eccb9 [ 573.747881][ T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 573.756003][ T26] RBP: 00007f61e6167290 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 573.764005][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f61e6167290 [ 573.772042][ T26] R13: 0000000000000000 R14: 00007f61e6167d00 R15: 00007f61e60bde50 [ 573.780033][ T26] [ 573.783119][ T26] INFO: task syz-executor424:3532 blocked for more than 143 seconds. [ 573.791270][ T26] Not tainted 5.15.127-syzkaller #0 [ 573.797050][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.805742][ T26] task:syz-executor424 state:D stack:26560 pid: 3532 ppid: 3516 flags:0x00004002 [ 573.814992][ T26] Call Trace: [ 573.818275][ T26] [ 573.821312][ T26] __schedule+0x12c4/0x4590 [ 573.825915][ T26] ? __sched_text_start+0x8/0x8 [ 573.830771][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 573.836317][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.841568][ T26] schedule+0x11b/0x1f0 [ 573.845718][ T26] schedule_preempt_disabled+0xf/0x20 [ 573.851072][ T26] __mutex_lock_common+0xe34/0x25a0 [ 573.856344][ T26] ? rfkill_fop_release+0x49/0x220 [ 573.861462][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 573.866790][ T26] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 573.873682][ T26] mutex_lock_nested+0x17/0x20 [ 573.878444][ T26] rfkill_fop_release+0x49/0x220 [ 573.883562][ T26] ? rfkill_fop_open+0x680/0x680 [ 573.888518][ T26] __fput+0x3bf/0x890 [ 573.892588][ T26] task_work_run+0x129/0x1a0 [ 573.897187][ T26] do_exit+0x6a3/0x2480 [ 573.901342][ T26] ? rcu_is_watching+0x11/0xa0 [ 573.906228][ T26] ? put_task_struct+0x80/0x80 [ 573.910993][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.917049][ T26] ? vtime_user_exit+0x2d1/0x400 [ 573.922022][ T26] do_group_exit+0x144/0x310 [ 573.926607][ T26] __x64_sys_exit_group+0x3b/0x40 [ 573.931695][ T26] do_syscall_64+0x3d/0xb0 [ 573.936114][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.942049][ T26] RIP: 0033:0x7f61e60eccb9 [ 573.946480][ T26] RSP: 002b:00007ffff4cd98a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 573.954945][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61e60eccb9 [ 573.963073][ T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 573.971046][ T26] RBP: 00007f61e6167290 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 573.979094][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f61e6167290 [ 573.987111][ T26] R13: 0000000000000000 R14: 00007f61e6167d00 R15: 00007f61e60bde50 [ 573.995146][ T26] [ 573.998167][ T26] INFO: task syz-executor424:3533 blocked for more than 143 seconds. [ 574.006272][ T26] Not tainted 5.15.127-syzkaller #0 [ 574.012022][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.020673][ T26] task:syz-executor424 state:D stack:26328 pid: 3533 ppid: 3514 flags:0x00004006 [ 574.029929][ T26] Call Trace: [ 574.033247][ T26] [ 574.036167][ T26] __schedule+0x12c4/0x4590 [ 574.040671][ T26] ? __sched_text_start+0x8/0x8 [ 574.045541][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 574.051002][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.056287][ T26] schedule+0x11b/0x1f0 [ 574.060490][ T26] schedule_preempt_disabled+0xf/0x20 [ 574.065901][ T26] __mutex_lock_common+0xe34/0x25a0 [ 574.071103][ T26] ? rfkill_fop_write+0x1a5/0x790 [ 574.076208][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 574.081418][ T26] ? __might_fault+0xb4/0x110 [ 574.086238][ T26] mutex_lock_nested+0x17/0x20 [ 574.090989][ T26] rfkill_fop_write+0x1a5/0x790 [ 574.095896][ T26] ? mark_lock+0x98/0x340 [ 574.100230][ T26] ? rfkill_fop_read+0x470/0x470 [ 574.105311][ T26] ? fsnotify_perm+0x67/0x5a0 [ 574.110076][ T26] ? bpf_lsm_file_permission+0x5/0x10 [ 574.115549][ T26] ? rfkill_fop_read+0x470/0x470 [ 574.120491][ T26] vfs_write+0x30c/0xe50 [ 574.124785][ T26] ? file_end_write+0x250/0x250 [ 574.129637][ T26] ? __context_tracking_enter+0x5f/0x90 [ 574.135255][ T26] ? __context_tracking_exit+0x4c/0x80 [ 574.140736][ T26] ? __lock_acquire+0x1ff0/0x1ff0 [ 574.145827][ T26] ? __fdget_pos+0x1e9/0x380 [ 574.150442][ T26] ksys_write+0x1a2/0x2c0 [ 574.154831][ T26] ? print_irqtrace_events+0x210/0x210 [ 574.160293][ T26] ? __ia32_sys_read+0x80/0x80 [ 574.165092][ T26] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.171079][ T26] ? lockdep_hardirqs_on+0x94/0x130 [ 574.176410][ T26] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.182418][ T26] do_syscall_64+0x3d/0xb0 [ 574.186908][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.192847][ T26] RIP: 0033:0x7f61e60eeb69 [ 574.197260][ T26] RSP: 002b:00007ffff4cd9908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 574.205717][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61e60eeb69 [ 574.213750][ T26] RDX: 0000000000000008 RSI: 0000000020000200 RDI: 0000000000000003 [ 574.221769][ T26] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0 [ 574.229737][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 000000000004b7af [ 574.237758][ T26] R13: 00007ffff4cd991c R14: 00007ffff4cd9930 R15: 00007ffff4cd9920 [ 574.245765][ T26] [ 574.248782][ T26] INFO: task syz-executor424:3535 blocked for more than 144 seconds. [ 574.256870][ T26] Not tainted 5.15.127-syzkaller #0 [ 574.262672][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.271326][ T26] task:syz-executor424 state:D stack:26968 pid: 3535 ppid: 3512 flags:0x00004002 [ 574.280572][ T26] Call Trace: [ 574.283867][ T26] [ 574.286783][ T26] __schedule+0x12c4/0x4590 [ 574.291288][ T26] ? __sched_text_start+0x8/0x8 [ 574.296183][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 574.301681][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.306875][ T26] schedule+0x11b/0x1f0 [ 574.311012][ T26] schedule_preempt_disabled+0xf/0x20 [ 574.316424][ T26] __mutex_lock_common+0xe34/0x25a0 [ 574.321727][ T26] ? rfkill_fop_release+0x49/0x220 [ 574.326876][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 574.332356][ T26] ? __fsnotify_update_child_dentry_flags+0x2a0/0x2a0 [ 574.339115][ T26] mutex_lock_nested+0x17/0x20 [ 574.344097][ T26] rfkill_fop_release+0x49/0x220 [ 574.349030][ T26] ? rfkill_fop_open+0x680/0x680 [ 574.354244][ T26] __fput+0x3bf/0x890 [ 574.358245][ T26] task_work_run+0x129/0x1a0 [ 574.362978][ T26] do_exit+0x6a3/0x2480 [ 574.367158][ T26] ? put_task_struct+0x80/0x80 [ 574.371986][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 574.378074][ T26] ? vtime_user_exit+0x2d1/0x400 [ 574.383303][ T26] do_group_exit+0x144/0x310 [ 574.387896][ T26] __x64_sys_exit_group+0x3b/0x40 [ 574.392994][ T26] do_syscall_64+0x3d/0xb0 [ 574.397423][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.403356][ T26] RIP: 0033:0x7f61e60eccb9 [ 574.407769][ T26] RSP: 002b:00007ffff4cd98a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 574.416240][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61e60eccb9 [ 574.424495][ T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 574.432514][ T26] RBP: 00007f61e6167290 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 574.440485][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f61e6167290 [ 574.448498][ T26] R13: 0000000000000000 R14: 00007f61e6167d00 R15: 00007f61e60bde50 [ 574.456534][ T26] [ 574.459554][ T26] INFO: task syz-executor424:3536 blocked for more than 144 seconds. [ 574.467641][ T26] Not tainted 5.15.127-syzkaller #0 [ 574.473387][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.482077][ T26] task:syz-executor424 state:D stack:25504 pid: 3536 ppid: 3515 flags:0x00004006 [ 574.491287][ T26] Call Trace: [ 574.494630][ T26] [ 574.497560][ T26] __schedule+0x12c4/0x4590 [ 574.502231][ T26] ? __sched_text_start+0x8/0x8 [ 574.507091][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 574.512745][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.517959][ T26] schedule+0x11b/0x1f0 [ 574.522161][ T26] schedule_preempt_disabled+0xf/0x20 [ 574.527550][ T26] __mutex_lock_common+0xe34/0x25a0 [ 574.532819][ T26] ? nfc_rfkill_set_block+0x4c/0x2f0 [ 574.538109][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 574.543336][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.548540][ T26] ? lockdep_hardirqs_on+0x94/0x130 [ 574.553793][ T26] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 574.559685][ T26] ? _raw_spin_unlock+0x40/0x40 [ 574.564574][ T26] mutex_lock_nested+0x17/0x20 [ 574.569335][ T26] nfc_rfkill_set_block+0x4c/0x2f0 [ 574.574601][ T26] ? nfc_unregister_device+0x290/0x290 [ 574.580060][ T26] rfkill_set_block+0x1e7/0x430 [ 574.584957][ T26] rfkill_fop_write+0x5b7/0x790 [ 574.589818][ T26] ? mark_lock+0x98/0x340 [ 574.594323][ T26] ? rfkill_fop_read+0x470/0x470 [ 574.599291][ T26] ? fsnotify_perm+0x67/0x5a0 [ 574.604022][ T26] ? bpf_lsm_file_permission+0x5/0x10 [ 574.609493][ T26] ? rfkill_fop_read+0x470/0x470 [ 574.614500][ T26] vfs_write+0x30c/0xe50 [ 574.618841][ T26] ? file_end_write+0x250/0x250 [ 574.623733][ T26] ? __context_tracking_enter+0x5f/0x90 [ 574.629283][ T26] ? __context_tracking_exit+0x4c/0x80 [ 574.634804][ T26] ? __lock_acquire+0x1ff0/0x1ff0 [ 574.639832][ T26] ? __fdget_pos+0x1e9/0x380 [ 574.644452][ T26] ksys_write+0x1a2/0x2c0 [ 574.648784][ T26] ? print_irqtrace_events+0x210/0x210 [ 574.654323][ T26] ? __ia32_sys_read+0x80/0x80 [ 574.659231][ T26] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.665342][ T26] ? lockdep_hardirqs_on+0x94/0x130 [ 574.670798][ T26] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.676909][ T26] do_syscall_64+0x3d/0xb0 [ 574.681327][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.687748][ T26] RIP: 0033:0x7f61e60eeb69 [ 574.692204][ T26] RSP: 002b:00007ffff4cd9908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 574.700613][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61e60eeb69 [ 574.708783][ T26] RDX: 0000000000000008 RSI: 0000000020000200 RDI: 0000000000000003 [ 574.716893][ T26] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0 [ 574.724891][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 000000000004b7f3 [ 574.732900][ T26] R13: 00007ffff4cd991c R14: 00007ffff4cd9930 R15: 00007ffff4cd9920 [ 574.740952][ T26] [ 574.744012][ T26] INFO: task syz-executor424:3539 blocked for more than 144 seconds. [ 574.752193][ T26] Not tainted 5.15.127-syzkaller #0 [ 574.757897][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 574.766664][ T26] task:syz-executor424 state:D stack:27168 pid: 3539 ppid: 3517 flags:0x00004006 [ 574.775988][ T26] Call Trace: [ 574.779258][ T26] [ 574.782263][ T26] __schedule+0x12c4/0x4590 [ 574.786785][ T26] ? __sched_text_start+0x8/0x8 [ 574.791687][ T26] ? __mutex_trylock_common+0x8d/0x2e0 [ 574.797160][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.802501][ T26] schedule+0x11b/0x1f0 [ 574.806659][ T26] schedule_preempt_disabled+0xf/0x20 [ 574.812088][ T26] __mutex_lock_common+0xe34/0x25a0 [ 574.817322][ T26] ? rfkill_fop_open+0x130/0x680 [ 574.822365][ T26] ? mutex_lock_io_nested+0x60/0x60 [ 574.827568][ T26] ? __init_waitqueue_head+0xaa/0x140 [ 574.833079][ T26] mutex_lock_nested+0x17/0x20 [ 574.837838][ T26] rfkill_fop_open+0x130/0x680 [ 574.842728][ T26] ? rfkill_fop_ioctl+0x230/0x230 [ 574.847841][ T26] misc_open+0x304/0x380 [ 574.852252][ T26] chrdev_open+0x54a/0x630 [ 574.856670][ T26] ? cd_forget+0x160/0x160 [ 574.861067][ T26] ? do_raw_spin_unlock+0x137/0x8b0 [ 574.866300][ T26] ? fsnotify_perm+0x47a/0x5a0 [ 574.871154][ T26] ? cd_forget+0x160/0x160 [ 574.875642][ T26] do_dentry_open+0x807/0xfb0 [ 574.880323][ T26] path_openat+0x2702/0x2f20 [ 574.885178][ T26] ? validate_chain+0x112/0x58b0 [ 574.890134][ T26] ? mark_lock+0x98/0x340 [ 574.894535][ T26] ? do_filp_open+0x460/0x460 [ 574.899223][ T26] do_filp_open+0x21c/0x460 [ 574.903765][ T26] ? vfs_tmpfile+0x2e0/0x2e0 [ 574.909057][ T26] ? _raw_spin_unlock+0x24/0x40 [ 574.913957][ T26] ? alloc_fd+0x594/0x630 [ 574.918289][ T26] do_sys_openat2+0x13b/0x500 [ 574.923006][ T26] ? read_lock_is_recursive+0x10/0x10 [ 574.928384][ T26] ? do_sys_open+0x220/0x220 [ 574.933052][ T26] __x64_sys_openat+0x243/0x290 [ 574.937901][ T26] ? __ia32_sys_open+0x270/0x270 [ 574.942870][ T26] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.948858][ T26] ? lockdep_hardirqs_on+0x94/0x130 [ 574.954117][ T26] ? syscall_enter_from_user_mode+0x2e/0x230 [ 574.960129][ T26] do_syscall_64+0x3d/0xb0 [ 574.964588][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 574.970565][ T26] RIP: 0033:0x7f61e60eeb69 [ 574.975062][ T26] RSP: 002b:00007ffff4cd9908 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 574.983549][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61e60eeb69 [ 574.991500][ T26] RDX: 0000000000080602 RSI: 00000000200001c0 RDI: ffffffffffffff9c [ 574.999535][ T26] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0 [ 575.007535][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000004b801 [ 575.015545][ T26] R13: 00007ffff4cd991c R14: 00007ffff4cd9930 R15: 00007ffff4cd9920 [ 575.023554][ T26] [ 575.026575][ T26] [ 575.026575][ T26] Showing all locks held in the system: [ 575.034354][ T26] 3 locks held by kworker/1:0/21: [ 575.039455][ T26] #0: ffff888011c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 575.049844][ T26] #1: ffffc90000db7d20 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 575.062772][ T26] #2: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x23/0xd0 [ 575.074112][ T26] 1 lock held by khungtaskd/26: [ 575.078955][ T26] #0: ffffffff8c91f0a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 575.088398][ T26] 2 locks held by getty/3246: [ 575.093093][ T26] #0: ffff8880234b2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 575.102931][ T26] #1: ffffc90002bb32e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 575.113062][ T26] 2 locks held by syz-executor424/3513: [ 575.118597][ T26] #0: ffff888078a8b190 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x5f/0x290 [ 575.128402][ T26] #1: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xcc/0x220 [ 575.138544][ T26] 1 lock held by syz-executor424/3532: [ 575.144108][ T26] #0: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x49/0x220 [ 575.154339][ T26] 1 lock held by syz-executor424/3533: [ 575.159791][ T26] #0: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 575.169925][ T26] 1 lock held by syz-executor424/3535: [ 575.175400][ T26] #0: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x49/0x220 [ 575.185632][ T26] 2 locks held by syz-executor424/3536: [ 575.191163][ T26] #0: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 575.201360][ T26] #1: ffff888078a8b190 (&dev->mutex){....}-{3:3}, at: nfc_rfkill_set_block+0x4c/0x2f0 [ 575.211084][ T26] 2 locks held by syz-executor424/3539: [ 575.216655][ T26] #0: ffffffff8cff3668 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x58/0x380 [ 575.225321][ T26] #1: ffffffff8dc6e4c8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x130/0x680 [ 575.235354][ T26] [ 575.237673][ T26] ============================================= [ 575.237673][ T26] [ 575.246140][ T26] NMI backtrace for cpu 0 [ 575.250459][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.127-syzkaller #0 [ 575.258413][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 575.268443][ T26] Call Trace: [ 575.271697][ T26] [ 575.274606][ T26] dump_stack_lvl+0x1e3/0x2cb [ 575.279442][ T26] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 575.285047][ T26] ? panic+0x84d/0x84d [ 575.289126][ T26] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 575.294278][ T26] nmi_cpu_backtrace+0x46a/0x4a0 [ 575.299187][ T26] ? __wake_up_klogd+0xd5/0x100 [ 575.304085][ T26] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 575.310211][ T26] ? _printk+0xd1/0x111 [ 575.314349][ T26] ? panic+0x84d/0x84d [ 575.318392][ T26] ? __wake_up_klogd+0xcc/0x100 [ 575.323232][ T26] ? panic+0x84d/0x84d [ 575.327368][ T26] ? __rcu_read_unlock+0x92/0x100 [ 575.332397][ T26] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 575.338473][ T26] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 575.344429][ T26] watchdog+0xe72/0xeb0 [ 575.348599][ T26] kthread+0x3f6/0x4f0 [ 575.352640][ T26] ? hungtask_pm_notify+0x50/0x50 [ 575.357635][ T26] ? kthread_blkcg+0xd0/0xd0 [ 575.362200][ T26] ret_from_fork+0x1f/0x30 [ 575.366597][ T26] [ 575.369729][ T26] Sending NMI from CPU 0 to CPUs 1: [ 575.375058][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340 [ 575.376043][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 575.390619][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.127-syzkaller #0 [ 575.398574][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 575.408606][ T26] Call Trace: [ 575.411864][ T26] [ 575.414774][ T26] dump_stack_lvl+0x1e3/0x2cb [ 575.419438][ T26] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 575.425047][ T26] ? panic+0x84d/0x84d [ 575.429094][ T26] panic+0x318/0x84d [ 575.432964][ T26] ? schedule_preempt_disabled+0x20/0x20 [ 575.438580][ T26] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 575.444712][ T26] ? fb_is_primary_device+0xcc/0xcc [ 575.449885][ T26] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 575.455933][ T26] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 575.462060][ T26] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 575.468186][ T26] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 575.474316][ T26] watchdog+0xeb0/0xeb0 [ 575.478455][ T26] kthread+0x3f6/0x4f0 [ 575.482502][ T26] ? hungtask_pm_notify+0x50/0x50 [ 575.487502][ T26] ? kthread_blkcg+0xd0/0xd0 [ 575.492068][ T26] ret_from_fork+0x1f/0x30 [ 575.496475][ T26] [ 575.499675][ T26] Kernel Offset: disabled [ 575.503986][ T26] Rebooting in 86400 seconds..