Warning: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts.
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[ 573.252784][ T28] INFO: task kworker/1:1:26 blocked for more than 143 seconds.
[ 573.260469][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 573.268079][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.276798][ T28] task:kworker/1:1 state:D stack:27608 pid:26 ppid:2 flags:0x00004000
[ 573.286081][ T28] Workqueue: events rfkill_sync_work
[ 573.291562][ T28] Call Trace:
[ 573.294895][ T28]
[ 573.297833][ T28] __schedule+0xc9a/0x5880
[ 573.302276][ T28] ? rcu_is_watching+0x12/0xb0
[ 573.307268][ T28] ? find_held_lock+0x2d/0x110
[ 573.312064][ T28] ? io_schedule_timeout+0x150/0x150
[ 573.317422][ T28] ? lock_downgrade+0x690/0x690
[ 573.322296][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 573.327660][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 573.333013][ T28] schedule+0xde/0x1a0
[ 573.337080][ T28] schedule_preempt_disabled+0x13/0x20
[ 573.342530][ T28] __mutex_lock+0xa3b/0x1350
[ 573.347165][ T28] ? rfkill_sync_work+0x1c/0xc0
[ 573.352041][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 573.357632][ T28] ? lock_sync+0x190/0x190
[ 573.362077][ T28] rfkill_sync_work+0x1c/0xc0
[ 573.366801][ T28] process_one_work+0x99a/0x15e0
[ 573.371794][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 573.377221][ T28] ? spin_bug+0x1c0/0x1c0
[ 573.381574][ T28] ? _raw_spin_lock_irq+0x45/0x50
[ 573.386651][ T28] worker_thread+0x67d/0x10c0
[ 573.391380][ T28] ? process_one_work+0x15e0/0x15e0
[ 573.396694][ T28] kthread+0x344/0x440
[ 573.400794][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 573.406518][ T28] ret_from_fork+0x1f/0x30
[ 573.411022][ T28]
[ 573.414196][ T28] INFO: task kworker/1:7:5056 blocked for more than 143 seconds.
[ 573.421922][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 573.429698][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.438440][ T28] task:kworker/1:7 state:D stack:27728 pid:5056 ppid:2 flags:0x00004000
[ 573.447678][ T28] Workqueue: events rfkill_global_led_trigger_worker
[ 573.454415][ T28] Call Trace:
[ 573.457684][ T28]
[ 573.460605][ T28] __schedule+0xc9a/0x5880
[ 573.465059][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.471063][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.477101][ T28] ? find_held_lock+0x2d/0x110
[ 573.481888][ T28] ? io_schedule_timeout+0x150/0x150
[ 573.487222][ T28] ? lock_downgrade+0x690/0x690
[ 573.492099][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 573.497353][ T28] ? lockdep_hardirqs_on+0x7d/0x100
[ 573.502568][ T28] schedule+0xde/0x1a0
[ 573.506685][ T28] schedule_preempt_disabled+0x13/0x20
[ 573.512156][ T28] __mutex_lock+0xa3b/0x1350
[ 573.516797][ T28] ? rfkill_global_led_trigger_worker+0x1b/0x120
[ 573.523203][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 573.528767][ T28] ? lock_sync+0x190/0x190
[ 573.533234][ T28] rfkill_global_led_trigger_worker+0x1b/0x120
[ 573.539430][ T28] process_one_work+0x99a/0x15e0
[ 573.544452][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 573.549856][ T28] ? spin_bug+0x1c0/0x1c0
[ 573.554254][ T28] ? _raw_spin_lock_irq+0x45/0x50
[ 573.559318][ T28] worker_thread+0x67d/0x10c0
[ 573.564074][ T28] ? process_one_work+0x15e0/0x15e0
[ 573.569308][ T28] kthread+0x344/0x440
[ 573.573427][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 573.579095][ T28] ret_from_fork+0x1f/0x30
[ 573.583594][ T28]
[ 573.586642][ T28] INFO: task syz-executor686:5821 blocked for more than 143 seconds.
[ 573.594766][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 573.602331][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.611075][ T28] task:syz-executor686 state:D stack:26752 pid:5821 ppid:5025 flags:0x20004002
[ 573.620392][ T28] Call Trace:
[ 573.623709][ T28]
[ 573.626663][ T28] __schedule+0xc9a/0x5880
[ 573.631079][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.637107][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.643139][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.649123][ T28] ? io_schedule_timeout+0x150/0x150
[ 573.654468][ T28] ? __mutex_lock+0xa36/0x1350
[ 573.659273][ T28] schedule+0xde/0x1a0
[ 573.663424][ T28] schedule_preempt_disabled+0x13/0x20
[ 573.668984][ T28] __mutex_lock+0xa3b/0x1350
[ 573.673636][ T28] ? rfkill_unregister+0xde/0x2c0
[ 573.678684][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 573.684278][ T28] ? nfc_genl_device_removed+0x226/0x2f0
[ 573.690037][ T28] ? nfc_genl_device_added+0x230/0x230
[ 573.695542][ T28] rfkill_unregister+0xde/0x2c0
[ 573.700422][ T28] nfc_unregister_device+0x96/0x330
[ 573.705665][ T28] virtual_ncidev_close+0x52/0xb0
[ 573.710755][ T28] __fput+0x27c/0xa90
[ 573.714859][ T28] ? virtual_nci_open+0x10/0x10
[ 573.719738][ T28] task_work_run+0x16f/0x270
[ 573.724430][ T28] ? task_work_cancel+0x30/0x30
[ 573.729298][ T28] ? do_raw_spin_unlock+0x175/0x230
[ 573.734557][ T28] do_exit+0xaa3/0x29b0
[ 573.738753][ T28] ? lock_downgrade+0x690/0x690
[ 573.743687][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 573.748742][ T28] ? mm_update_next_owner+0x7b0/0x7b0
[ 573.754193][ T28] ? spin_bug+0x1c0/0x1c0
[ 573.758558][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 573.763820][ T28] do_group_exit+0xd4/0x2a0
[ 573.768521][ T28] __ia32_sys_exit_group+0x3e/0x50
[ 573.773674][ T28] __do_fast_syscall_32+0x65/0xf0
[ 573.778755][ T28] do_fast_syscall_32+0x33/0x70
[ 573.783721][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 573.790156][ T28] RIP: 0023:0xf7ef1579
[ 573.794307][ T28] RSP: 002b:00000000ffbca9bc EFLAGS: 00000296 ORIG_RAX: 00000000000000fc
[ 573.802779][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
[ 573.810779][ T28] RDX: 00000000f7f96fa0 RSI: 00000000f7f97358 RDI: 00000000f7f97358
[ 573.818781][ T28] RBP: 00000000f7f978c8 R08: 0000000000000000 R09: 0000000000000000
[ 573.826796][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.834803][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 573.842825][ T28]
[ 573.845836][ T28] INFO: task syz-executor686:5829 blocked for more than 143 seconds.
[ 573.853932][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 573.861482][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.870187][ T28] task:syz-executor686 state:D stack:26136 pid:5829 ppid:5026 flags:0x20000004
[ 573.879451][ T28] Call Trace:
[ 573.882772][ T28]
[ 573.885714][ T28] __schedule+0xc9a/0x5880
[ 573.890125][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.896149][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 573.902161][ T28] ? io_schedule_timeout+0x150/0x150
[ 573.907495][ T28] ? __mutex_lock+0xa36/0x1350
[ 573.912283][ T28] schedule+0xde/0x1a0
[ 573.916431][ T28] schedule_preempt_disabled+0x13/0x20
[ 573.921910][ T28] __mutex_lock+0xa3b/0x1350
[ 573.926666][ T28] ? nfc_dev_down+0x2d/0x2d0
[ 573.931281][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 573.936885][ T28] ? find_held_lock+0x2d/0x110
[ 573.941671][ T28] ? lock_downgrade+0x690/0x690
[ 573.946576][ T28] ? nfc_dev_down+0x2d0/0x2d0
[ 573.951274][ T28] nfc_dev_down+0x2d/0x2d0
[ 573.955820][ T28] ? nfc_dev_down+0x2d0/0x2d0
[ 573.960508][ T28] nfc_rfkill_set_block+0x33/0xd0
[ 573.965570][ T28] ? nfc_dev_down+0x2d0/0x2d0
[ 573.970260][ T28] rfkill_set_block+0x1f9/0x540
[ 573.975170][ T28] rfkill_fop_write+0x2c7/0x570
[ 573.980041][ T28] ? rfkill_sync_work+0xc0/0xc0
[ 573.986937][ T28] ? bpf_lsm_file_permission+0x9/0x10
[ 573.992365][ T28] ? security_file_permission+0xaf/0xd0
[ 573.997993][ T28] vfs_write+0x2ae/0xd50
[ 574.002244][ T28] ? rfkill_sync_work+0xc0/0xc0
[ 574.007142][ T28] ? putname+0x102/0x140
[ 574.011399][ T28] ? kernel_write+0x670/0x670
[ 574.016117][ T28] ? do_sys_openat2+0xa1/0x4c0
[ 574.020901][ T28] ? build_open_flags+0x720/0x720
[ 574.026153][ T28] ? xfd_validate_state+0x5d/0x180
[ 574.031321][ T28] ? __fget_light+0x20a/0x270
[ 574.036063][ T28] ksys_write+0x1ec/0x250
[ 574.040402][ T28] ? __ia32_sys_read+0xb0/0xb0
[ 574.045234][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x50
[ 574.051855][ T28] __do_fast_syscall_32+0x65/0xf0
[ 574.056967][ T28] do_fast_syscall_32+0x33/0x70
[ 574.061849][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 574.068226][ T28] RIP: 0023:0xf7ef1579
[ 574.072307][ T28] RSP: 002b:00000000ffbcaa1c EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[ 574.080757][ T28] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000020000040
[ 574.088768][ T28] RDX: 0000000000000008 RSI: 0000000003700000 RDI: 0000000001000000
[ 574.096778][ T28] RBP: 0000000000047949 R08: 0000000000000000 R09: 0000000000000000
[ 574.104805][ T28] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[ 574.112826][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 574.120840][ T28]
[ 574.123912][ T28] INFO: task syz-executor686:5831 blocked for more than 144 seconds.
[ 574.132070][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 574.139654][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 574.148342][ T28] task:syz-executor686 state:D stack:27040 pid:5831 ppid:5023 flags:0x20004004
[ 574.157582][ T28] Call Trace:
[ 574.160915][ T28]
[ 574.163906][ T28] __schedule+0xc9a/0x5880
[ 574.168342][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.174864][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.180917][ T28] ? io_schedule_timeout+0x150/0x150
[ 574.186311][ T28] ? __mutex_lock+0xa36/0x1350
[ 574.191100][ T28] schedule+0xde/0x1a0
[ 574.195227][ T28] schedule_preempt_disabled+0x13/0x20
[ 574.200701][ T28] __mutex_lock+0xa3b/0x1350
[ 574.205338][ T28] ? lock_downgrade+0x690/0x690
[ 574.210209][ T28] ? rfkill_register+0x3a/0xb00
[ 574.215121][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 574.221203][ T28] ? lockdep_init_map_type+0x21e/0x810
[ 574.226773][ T28] ? __init_waitqueue_head+0xca/0x150
[ 574.232212][ T28] rfkill_register+0x3a/0xb00
[ 574.237083][ T28] nfc_register_device+0x124/0x3c0
[ 574.242230][ T28] nci_register_device+0x7cb/0xb50
[ 574.247415][ T28] ? nci_init_complete_req+0x3f0/0x3f0
[ 574.252936][ T28] ? lockdep_init_map_type+0x21e/0x810
[ 574.258522][ T28] ? lockdep_init_map_type+0x21e/0x810
[ 574.264048][ T28] ? virtual_ncidev_read+0x4b0/0x4b0
[ 574.269447][ T28] virtual_ncidev_open+0x14f/0x230
[ 574.274618][ T28] misc_open+0x37a/0x4a0
[ 574.278919][ T28] ? misc_devnode+0x120/0x120
[ 574.283646][ T28] chrdev_open+0x26a/0x770
[ 574.288082][ T28] ? __unregister_chrdev+0x110/0x110
[ 574.293497][ T28] ? fsnotify_perm.part.0+0x221/0x610
[ 574.298890][ T28] do_dentry_open+0x6cc/0x13f0
[ 574.303861][ T28] ? __unregister_chrdev+0x110/0x110
[ 574.309217][ T28] ? may_open+0x1f6/0x420
[ 574.313647][ T28] path_openat+0x1baa/0x2750
[ 574.318272][ T28] ? path_lookupat+0x840/0x840
[ 574.323530][ T28] do_filp_open+0x1ba/0x410
[ 574.328057][ T28] ? may_open_dev+0xf0/0xf0
[ 574.332554][ T28] ? find_held_lock+0x2d/0x110
[ 574.337381][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 574.342425][ T28] ? spin_bug+0x1c0/0x1c0
[ 574.346811][ T28] ? _raw_spin_unlock+0x28/0x40
[ 574.351683][ T28] ? alloc_fd+0x2e4/0x750
[ 574.356073][ T28] do_sys_openat2+0x16d/0x4c0
[ 574.360771][ T28] ? build_open_flags+0x720/0x720
[ 574.365852][ T28] ? __up_read+0x1fe/0x750
[ 574.370283][ T28] __ia32_compat_sys_openat+0x143/0x1f0
[ 574.375882][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0
[ 574.381366][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x50
[ 574.388007][ T28] __do_fast_syscall_32+0x65/0xf0
[ 574.393112][ T28] do_fast_syscall_32+0x33/0x70
[ 574.397962][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 574.404321][ T28] RIP: 0023:0xf7ef1579
[ 574.408396][ T28] RSP: 002b:00000000ffbcaa0c EFLAGS: 00000286 ORIG_RAX: 0000000000000127
[ 574.416856][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[ 574.424877][ T28] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7f6203f
[ 574.432992][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
[ 574.440980][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.449032][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 574.457060][ T28]
[ 574.460073][ T28] INFO: task syz-executor686:5833 blocked for more than 144 seconds.
[ 574.468164][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 574.475737][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 574.484428][ T28] task:syz-executor686 state:D stack:28064 pid:5833 ppid:5021 flags:0x20004004
[ 574.493675][ T28] Call Trace:
[ 574.496948][ T28]
[ 574.499868][ T28] __schedule+0xc9a/0x5880
[ 574.504323][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.510329][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.516395][ T28] ? mark_held_locks+0x9f/0xe0
[ 574.521201][ T28] ? io_schedule_timeout+0x150/0x150
[ 574.526565][ T28] ? __mutex_lock+0xa36/0x1350
[ 574.531360][ T28] schedule+0xde/0x1a0
[ 574.535476][ T28] schedule_preempt_disabled+0x13/0x20
[ 574.540955][ T28] __mutex_lock+0xa3b/0x1350
[ 574.545599][ T28] ? misc_open+0x63/0x4a0
[ 574.549947][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 574.555546][ T28] ? find_held_lock+0x2d/0x110
[ 574.560340][ T28] ? lock_downgrade+0x690/0x690
[ 574.565260][ T28] ? kobject_get_unless_zero+0x15e/0x1e0
[ 574.570966][ T28] ? spin_bug+0x1c0/0x1c0
[ 574.575397][ T28] ? misc_devnode+0x120/0x120
[ 574.580261][ T28] misc_open+0x63/0x4a0
[ 574.584460][ T28] ? misc_devnode+0x120/0x120
[ 574.589170][ T28] chrdev_open+0x26a/0x770
[ 574.593661][ T28] ? __unregister_chrdev+0x110/0x110
[ 574.598978][ T28] ? fsnotify_perm.part.0+0x221/0x610
[ 574.604517][ T28] do_dentry_open+0x6cc/0x13f0
[ 574.609389][ T28] ? __unregister_chrdev+0x110/0x110
[ 574.614850][ T28] ? may_open+0x1f6/0x420
[ 574.619201][ T28] path_openat+0x1baa/0x2750
[ 574.623861][ T28] ? path_lookupat+0x840/0x840
[ 574.628651][ T28] do_filp_open+0x1ba/0x410
[ 574.633221][ T28] ? may_open_dev+0xf0/0xf0
[ 574.637853][ T28] ? find_held_lock+0x2d/0x110
[ 574.642682][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 574.647905][ T28] ? spin_bug+0x1c0/0x1c0
[ 574.652234][ T28] ? _raw_spin_unlock+0x28/0x40
[ 574.657132][ T28] ? alloc_fd+0x2e4/0x750
[ 574.661490][ T28] do_sys_openat2+0x16d/0x4c0
[ 574.666217][ T28] ? build_open_flags+0x720/0x720
[ 574.671303][ T28] ? __up_read+0x1fe/0x750
[ 574.676312][ T28] __ia32_compat_sys_openat+0x143/0x1f0
[ 574.681886][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0
[ 574.687491][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x50
[ 574.694174][ T28] __do_fast_syscall_32+0x65/0xf0
[ 574.699213][ T28] do_fast_syscall_32+0x33/0x70
[ 574.704123][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 574.710482][ T28] RIP: 0023:0xf7ef1579
[ 574.714608][ T28] RSP: 002b:00000000ffbcaa0c EFLAGS: 00000286 ORIG_RAX: 0000000000000127
[ 574.723104][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[ 574.731071][ T28] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7f6203f
[ 574.739133][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
[ 574.747183][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.755204][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 574.763221][ T28]
[ 574.766239][ T28] INFO: task syz-executor686:5839 blocked for more than 144 seconds.
[ 574.774329][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 574.781876][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 574.790674][ T28] task:syz-executor686 state:D stack:28064 pid:5839 ppid:5020 flags:0x20000004
[ 574.800026][ T28] Call Trace:
[ 574.803331][ T28]
[ 574.806275][ T28] __schedule+0xc9a/0x5880
[ 574.810687][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.816718][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 574.822773][ T28] ? mark_held_locks+0x9f/0xe0
[ 574.827587][ T28] ? io_schedule_timeout+0x150/0x150
[ 574.832928][ T28] ? __mutex_lock+0xa36/0x1350
[ 574.837737][ T28] schedule+0xde/0x1a0
[ 574.841821][ T28] schedule_preempt_disabled+0x13/0x20
[ 574.847316][ T28] __mutex_lock+0xa3b/0x1350
[ 574.851928][ T28] ? misc_open+0x63/0x4a0
[ 574.856306][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 574.861870][ T28] ? find_held_lock+0x2d/0x110
[ 574.866686][ T28] ? lock_downgrade+0x690/0x690
[ 574.871561][ T28] ? kobject_get_unless_zero+0x15e/0x1e0
[ 574.877247][ T28] ? spin_bug+0x1c0/0x1c0
[ 574.881603][ T28] ? misc_devnode+0x120/0x120
[ 574.886321][ T28] misc_open+0x63/0x4a0
[ 574.890494][ T28] ? misc_devnode+0x120/0x120
[ 574.895211][ T28] chrdev_open+0x26a/0x770
[ 574.899652][ T28] ? __unregister_chrdev+0x110/0x110
[ 574.904981][ T28] ? fsnotify_perm.part.0+0x221/0x610
[ 574.910374][ T28] do_dentry_open+0x6cc/0x13f0
[ 574.915188][ T28] ? __unregister_chrdev+0x110/0x110
[ 574.920494][ T28] ? may_open+0x1f6/0x420
[ 574.924870][ T28] path_openat+0x1baa/0x2750
[ 574.929485][ T28] ? path_lookupat+0x840/0x840
[ 574.934335][ T28] do_filp_open+0x1ba/0x410
[ 574.938858][ T28] ? may_open_dev+0xf0/0xf0
[ 574.943413][ T28] ? find_held_lock+0x2d/0x110
[ 574.948284][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 574.953390][ T28] ? spin_bug+0x1c0/0x1c0
[ 574.957758][ T28] ? _raw_spin_unlock+0x28/0x40
[ 574.962694][ T28] ? alloc_fd+0x2e4/0x750
[ 574.967050][ T28] do_sys_openat2+0x16d/0x4c0
[ 574.971725][ T28] ? build_open_flags+0x720/0x720
[ 574.976801][ T28] ? __up_read+0x1fe/0x750
[ 574.981236][ T28] __ia32_compat_sys_openat+0x143/0x1f0
[ 574.986836][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0
[ 574.992409][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x50
[ 574.999064][ T28] __do_fast_syscall_32+0x65/0xf0
[ 575.004137][ T28] do_fast_syscall_32+0x33/0x70
[ 575.008998][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 575.015368][ T28] RIP: 0023:0xf7ef1579
[ 575.019532][ T28] RSP: 002b:00000000ffbcaa0c EFLAGS: 00000286 ORIG_RAX: 0000000000000127
[ 575.028007][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[ 575.036024][ T28] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7f6203f
[ 575.044030][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
[ 575.052015][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.060036][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 575.068049][ T28]
[ 575.071076][ T28] INFO: task syz-executor686:5842 blocked for more than 145 seconds.
[ 575.079182][ T28] Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 575.086776][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 575.095487][ T28] task:syz-executor686 state:D stack:28064 pid:5842 ppid:5024 flags:0x20000004
[ 575.104759][ T28] Call Trace:
[ 575.108044][ T28]
[ 575.110966][ T28] __schedule+0xc9a/0x5880
[ 575.115434][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.121442][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 575.127492][ T28] ? mark_held_locks+0x9f/0xe0
[ 575.132291][ T28] ? io_schedule_timeout+0x150/0x150
[ 575.137629][ T28] ? __mutex_lock+0xa36/0x1350
[ 575.142415][ T28] schedule+0xde/0x1a0
[ 575.146529][ T28] schedule_preempt_disabled+0x13/0x20
[ 575.152005][ T28] __mutex_lock+0xa3b/0x1350
[ 575.156651][ T28] ? misc_open+0x63/0x4a0
[ 575.160999][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 575.166592][ T28] ? find_held_lock+0x2d/0x110
[ 575.171377][ T28] ? lock_downgrade+0x690/0x690
[ 575.176279][ T28] ? kobject_get_unless_zero+0x15e/0x1e0
[ 575.181927][ T28] ? spin_bug+0x1c0/0x1c0
[ 575.186305][ T28] ? misc_devnode+0x120/0x120
[ 575.191000][ T28] misc_open+0x63/0x4a0
[ 575.195197][ T28] ? misc_devnode+0x120/0x120
[ 575.199886][ T28] chrdev_open+0x26a/0x770
[ 575.204349][ T28] ? __unregister_chrdev+0x110/0x110
[ 575.209670][ T28] ? fsnotify_perm.part.0+0x221/0x610
[ 575.215088][ T28] do_dentry_open+0x6cc/0x13f0
[ 575.219870][ T28] ? __unregister_chrdev+0x110/0x110
[ 575.225236][ T28] ? may_open+0x1f6/0x420
[ 575.229592][ T28] path_openat+0x1baa/0x2750
[ 575.234371][ T28] ? path_lookupat+0x840/0x840
[ 575.239158][ T28] do_filp_open+0x1ba/0x410
[ 575.243768][ T28] ? may_open_dev+0xf0/0xf0
[ 575.248292][ T28] ? find_held_lock+0x2d/0x110
[ 575.253158][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 575.258209][ T28] ? spin_bug+0x1c0/0x1c0
[ 575.262569][ T28] ? _raw_spin_unlock+0x28/0x40
[ 575.267491][ T28] ? alloc_fd+0x2e4/0x750
[ 575.271837][ T28] do_sys_openat2+0x16d/0x4c0
[ 575.276611][ T28] ? build_open_flags+0x720/0x720
[ 575.281663][ T28] ? xfd_validate_state+0x5d/0x180
[ 575.286837][ T28] __ia32_compat_sys_openat+0x143/0x1f0
[ 575.292407][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0
[ 575.297939][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x50
[ 575.304709][ T28] __do_fast_syscall_32+0x65/0xf0
[ 575.309739][ T28] do_fast_syscall_32+0x33/0x70
[ 575.314649][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 575.321007][ T28] RIP: 0023:0xf7ef1579
[ 575.325133][ T28] RSP: 002b:00000000ffbcaa0c EFLAGS: 00000286 ORIG_RAX: 0000000000000127
[ 575.333647][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000000
[ 575.341697][ T28] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7f6203f
[ 575.349706][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000
[ 575.357750][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 575.365768][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 575.373822][ T28]
[ 575.376853][ T28]
[ 575.376853][ T28] Showing all locks held in the system:
[ 575.384596][ T28] 1 lock held by rcu_tasks_kthre/13:
[ 575.389883][ T28] #0: ffffffff8c7984b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[ 575.400377][ T28] 1 lock held by rcu_tasks_trace/14:
[ 575.405694][ T28] #0: ffffffff8c7981b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[ 575.416704][ T28] 3 locks held by kworker/1:1/26:
[ 575.421728][ T28] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0
[ 575.432138][ T28] #1: ffffc90000a1fdb0 ((work_completion)(&rfkill->sync_work)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0
[ 575.443953][ T28] #2: ffffffff8e54ee28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_sync_work+0x1c/0xc0
[ 575.453919][ T28] 1 lock held by khungtaskd/28:
[ 575.458776][ T28] #0: ffffffff8c7990c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
[ 575.468690][ T28] 2 locks held by getty/4755:
[ 575.473399][ T28] #0: ffff888029c48098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[ 575.483220][ T28] #1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[ 575.493408][ T28] 3 locks held by kworker/1:7/5056:
[ 575.498603][ T28] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0
[ 575.509087][ T28] #1: ffffc90003cefdb0 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0
[ 575.522054][ T28] #2: ffffffff8e54ee28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x1b/0x120
[ 575.533527][ T28] 2 locks held by syz-executor686/5821:
[ 575.539076][ T28] #0: ffff88802b2b4100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x62/0x330
[ 575.548875][ T28] #1: ffffffff8e54ee28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xde/0x2c0
[ 575.559042][ T28] 2 locks held by syz-executor686/5829:
[ 575.564610][ T28] #0: ffffffff8e54ee28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570
[ 575.574770][ T28] #1: ffff88802b2b4100 (&dev->mutex){....}-{3:3}, at: nfc_dev_down+0x2d/0x2d0
[ 575.583771][ T28] 3 locks held by syz-executor686/5831:
[ 575.589315][ T28] #0: ffffffff8d27b028 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0
[ 575.597810][ T28] #1: ffff88802b360100 (&dev->mutex){....}-{3:3}, at: nfc_register_device+0x9f/0x3c0
[ 575.607453][ T28] #2: ffffffff8e54ee28 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_register+0x3a/0xb00
[ 575.617415][ T28] 1 lock held by syz-executor686/5833:
[ 575.623423][ T28] #0: ffffffff8d27b028 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0
[ 575.631860][ T28] 1 lock held by syz-executor686/5839:
[ 575.637365][ T28] #0: ffffffff8d27b028 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0
[ 575.645889][ T28] 1 lock held by syz-executor686/5842:
[ 575.651357][ T28] #0: ffffffff8d27b028 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0
[ 575.659890][ T28]
[ 575.662216][ T28] =============================================
[ 575.662216][ T28]
[ 575.670657][ T28] NMI backtrace for cpu 1
[ 575.674987][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 575.684773][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 575.695604][ T28] Call Trace:
[ 575.698869][ T28]
[ 575.701788][ T28] dump_stack_lvl+0xd9/0x150
[ 575.706369][ T28] nmi_cpu_backtrace+0x29c/0x350
[ 575.711332][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 575.716533][ T28] nmi_trigger_cpumask_backtrace+0x2a4/0x300
[ 575.722509][ T28] watchdog+0xe16/0x1090
[ 575.726759][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 575.732741][ T28] kthread+0x344/0x440
[ 575.736797][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 575.742422][ T28] ret_from_fork+0x1f/0x30
[ 575.746838][ T28]
[ 575.749901][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 575.755189][ C0] NMI backtrace for cpu 0
[ 575.755199][ C0] CPU: 0 PID: 31 Comm: kcompactd0 Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 575.755218][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 575.755228][ C0] RIP: 0010:__mutex_lock+0xf0/0x1350
[ 575.755256][ C0] Code: d2 0f 85 46 0f 00 00 8b 15 0d 29 cd 07 85 d2 75 29 48 8d 7d 60 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 2e 0f 00 00 48 3b 6d 60 0f 85 9c 08 00 00 bf 01 00 00 00 e8
[ 575.755271][ C0] RSP: 0018:ffffc90000a7fc78 EFLAGS: 00000246
[ 575.755286][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 575.755297][ C0] RDX: 1ffff11027fffdbb RSI: 0000000000000000 RDI: ffff88813fffedd8
[ 575.755308][ C0] RBP: ffff88813fffed78 R08: ffffffff81beeba7 R09: 0000000000000000
[ 575.755319][ C0] R10: 0000000000000014 R11: 0000000000000000 R12: 0000000000000000
[ 575.755329][ C0] R13: dffffc0000000000 R14: ffff88813fffa000 R15: 0000000000000000
[ 575.755340][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 575.755358][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 575.755370][ C0] CR2: 000055d96dbc0780 CR3: 0000000027316000 CR4: 00000000003506f0
[ 575.755381][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 575.755390][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 575.755401][ C0] Call Trace:
[ 575.755405][ C0]
[ 575.755411][ C0] ? nmi_cpu_backtrace+0x1d0/0x350
[ 575.755447][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10
[ 575.755466][ C0] ? nmi_handle+0x13d/0x400
[ 575.755493][ C0] ? irqentry_nmi_enter+0x80/0x90
[ 575.755514][ C0] ? __mutex_lock+0xf0/0x1350
[ 575.755535][ C0] ? default_do_nmi+0x6b/0x170
[ 575.755553][ C0] ? exc_nmi+0x171/0x1e0
[ 575.755570][ C0] ? end_repeat_nmi+0x16/0x31
[ 575.755589][ C0] ? kcompactd+0x337/0xcc0
[ 575.755639][ C0] ? __mutex_lock+0xf0/0x1350
[ 575.755659][ C0] ? __mutex_lock+0xf0/0x1350
[ 575.755679][ C0] ? __mutex_lock+0xf0/0x1350
[ 575.755699][ C0]
[ 575.755703][ C0]
[ 575.755710][ C0] ? kcompactd+0x337/0xcc0
[ 575.755731][ C0] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 575.755751][ C0] ? kcompactd+0xacb/0xcc0
[ 575.755771][ C0] ? lock_downgrade+0x690/0x690
[ 575.755794][ C0] ? _raw_spin_lock_irqsave+0x52/0x60
[ 575.755822][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 575.755850][ C0] kcompactd+0x337/0xcc0
[ 575.755873][ C0] ? kcompactd_do_work+0x660/0x660
[ 575.755893][ C0] ? kthread+0x278/0x440
[ 575.755916][ C0] ? prepare_to_swait_exclusive+0x240/0x240
[ 575.755941][ C0] ? __kthread_parkme+0x163/0x220
[ 575.755961][ C0] ? kcompactd_do_work+0x660/0x660
[ 575.755982][ C0] kthread+0x344/0x440
[ 575.756002][ C0] ? kthread_complete_and_exit+0x40/0x40
[ 575.756025][ C0] ret_from_fork+0x1f/0x30
[ 575.756057][ C0]
[ 575.756186][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 576.042775][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc4-syzkaller-00371-g6f64a5ebe1dc #0
[ 576.052581][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 576.062651][ T28] Call Trace:
[ 576.065934][ T28]
[ 576.068863][ T28] dump_stack_lvl+0xd9/0x150
[ 576.073486][ T28] panic+0x686/0x730
[ 576.077400][ T28] ? panic_smp_self_stop+0xa0/0xa0
[ 576.082556][ T28] ? irq_work_claim+0x76/0x90
[ 576.087246][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 576.092448][ T28] ? irq_work_queue+0x2d/0x80
[ 576.097129][ T28] ? watchdog+0xbe8/0x1090
[ 576.101585][ T28] watchdog+0xbf9/0x1090
[ 576.105856][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 576.111867][ T28] kthread+0x344/0x440
[ 576.115957][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 576.121614][ T28] ret_from_fork+0x1f/0x30
[ 576.126058][ T28]
[ 576.129128][ T28] Kernel Offset: disabled
[ 576.133447][ T28] Rebooting in 86400 seconds..