DUID 00:04:ed:8e:b4:7f:69:d0:36:4f:6f:71:36:4b:ac:75:5c:50 forked to background, child pid 3209 [ 32.819798][ T3210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.830648][ T3210] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.180553][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.60' (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 executing program [ 716.179210][ T28] INFO: task kworker/0:2:153 blocked for more than 143 seconds. [ 716.186939][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 716.195018][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.203773][ T28] task:kworker/0:2 state:D stack:26984 pid:153 ppid:2 flags:0x00004000 [ 716.213027][ T28] Workqueue: events rfkill_global_led_trigger_worker [ 716.219823][ T28] Call Trace: [ 716.223109][ T28] [ 716.226036][ T28] __schedule+0xae9/0x53f0 [ 716.230545][ T28] ? io_schedule_timeout+0x150/0x150 [ 716.235861][ T28] ? preempt_schedule_thunk+0x1a/0x1c [ 716.241295][ T28] ? preempt_schedule_common+0x59/0xc0 [ 716.246787][ T28] ? io_schedule_timeout+0x150/0x150 [ 716.252132][ T28] schedule+0xde/0x1b0 [ 716.256228][ T28] schedule_preempt_disabled+0x13/0x20 [ 716.261747][ T28] __mutex_lock+0xa48/0x1360 [ 716.266404][ T28] ? rfkill_global_led_trigger_worker+0x1b/0x120 [ 716.272950][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 716.278549][ T28] ? lock_release+0x810/0x810 [ 716.283310][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 716.288366][ T28] rfkill_global_led_trigger_worker+0x1b/0x120 [ 716.294591][ T28] process_one_work+0x9bf/0x1710 [ 716.299589][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 716.304965][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 716.309967][ T28] ? _raw_spin_lock_irq+0x45/0x50 [ 716.315056][ T28] worker_thread+0x669/0x1090 [ 716.319819][ T28] ? process_one_work+0x1710/0x1710 [ 716.325052][ T28] kthread+0x2e8/0x3a0 [ 716.329170][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 716.334859][ T28] ret_from_fork+0x1f/0x30 [ 716.339429][ T28] [ 716.342539][ T28] INFO: task syz-executor369:3665 blocked for more than 143 seconds. [ 716.350661][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 716.358213][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.366933][ T28] task:syz-executor369 state:D stack:26344 pid:3665 ppid:3663 flags:0x20004002 [ 716.376195][ T28] Call Trace: [ 716.379507][ T28] [ 716.382453][ T28] __schedule+0xae9/0x53f0 [ 716.386989][ T28] ? io_schedule_timeout+0x150/0x150 [ 716.392425][ T28] schedule+0xde/0x1b0 [ 716.396541][ T28] schedule_preempt_disabled+0x13/0x20 [ 716.402110][ T28] __mutex_lock+0xa48/0x1360 [ 716.406760][ T28] ? rfkill_unregister+0xde/0x2c0 [ 716.411857][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 716.417446][ T28] ? nfc_genl_device_removed+0x226/0x2f0 [ 716.423200][ T28] ? nfc_genl_device_added+0x230/0x230 [ 716.428693][ T28] rfkill_unregister+0xde/0x2c0 [ 716.433632][ T28] nfc_unregister_device+0x96/0x330 [ 716.438870][ T28] virtual_ncidev_close+0x71/0x90 [ 716.444038][ T28] __fput+0x27c/0xa90 [ 716.448103][ T28] ? virtual_nci_open+0x10/0x10 [ 716.453013][ T28] task_work_run+0x16f/0x270 [ 716.457635][ T28] ? task_work_cancel+0x30/0x30 [ 716.462542][ T28] ? do_raw_spin_unlock+0x175/0x230 [ 716.467768][ T28] do_exit+0xb3d/0x2a30 [ 716.471979][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 716.476872][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 716.481948][ T28] ? mm_update_next_owner+0x7b0/0x7b0 [ 716.487356][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 716.492342][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 716.497570][ T28] do_group_exit+0xd4/0x2a0 [ 716.502124][ T28] __ia32_sys_exit_group+0x3e/0x50 [ 716.507268][ T28] __do_fast_syscall_32+0x65/0xf0 [ 716.512375][ T28] do_fast_syscall_32+0x33/0x70 [ 716.517255][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 716.523694][ T28] RIP: 0023:0xf7e99549 [ 716.527776][ T28] RSP: 002b:00000000ffe582ac EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 716.536228][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 716.544247][ T28] RDX: 00000000f7f3efa0 RSI: 00000000f7f3f358 RDI: 00000000f7f3f358 [ 716.552255][ T28] RBP: 00000000f7f3f8c8 R08: 0000000000000000 R09: 0000000000000000 [ 716.560299][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 716.568280][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 716.576309][ T28] [ 716.579414][ T28] INFO: task syz-executor369:3683 blocked for more than 143 seconds. [ 716.587481][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 716.595056][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.603767][ T28] task:syz-executor369 state:D stack:27984 pid:3683 ppid:3666 flags:0x20004004 [ 716.613011][ T28] Call Trace: [ 716.616300][ T28] [ 716.619292][ T28] __schedule+0xae9/0x53f0 [ 716.623757][ T28] ? io_schedule_timeout+0x150/0x150 [ 716.629106][ T28] schedule+0xde/0x1b0 [ 716.633261][ T28] schedule_preempt_disabled+0x13/0x20 [ 716.638723][ T28] __mutex_lock+0xa48/0x1360 [ 716.643372][ T28] ? nfc_dev_down+0x2d/0x2d0 [ 716.647989][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 716.653589][ T28] ? find_held_lock+0x2d/0x110 [ 716.658394][ T28] ? mark_held_locks+0x9f/0xe0 [ 716.663221][ T28] ? nfc_dev_down+0x2d0/0x2d0 [ 716.667923][ T28] nfc_dev_down+0x2d/0x2d0 [ 716.672379][ T28] ? nfc_dev_down+0x2d0/0x2d0 [ 716.677076][ T28] nfc_rfkill_set_block+0x33/0xd0 [ 716.682143][ T28] ? nfc_dev_down+0x2d0/0x2d0 [ 716.686925][ T28] rfkill_set_block+0x1f9/0x540 [ 716.691840][ T28] rfkill_fop_write+0x2c7/0x570 [ 716.696724][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 716.701668][ T28] ? bpf_lsm_file_permission+0x9/0x10 [ 716.707143][ T28] ? security_file_permission+0xaf/0xd0 [ 716.712870][ T28] vfs_write+0x2db/0xdd0 [ 716.717140][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 716.722053][ T28] ? putname+0x102/0x140 [ 716.726345][ T28] ? kernel_write+0x630/0x630 [ 716.731081][ T28] ? do_sys_openat2+0xa1/0x4c0 [ 716.735869][ T28] ? build_open_flags+0x6f0/0x6f0 [ 716.740954][ T28] ? __up_read+0x192/0x720 [ 716.745405][ T28] ? __fget_light+0x20a/0x270 [ 716.750145][ T28] ksys_write+0x1ec/0x250 [ 716.754523][ T28] ? __ia32_sys_read+0xb0/0xb0 [ 716.759338][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x80 [ 716.765949][ T28] __do_fast_syscall_32+0x65/0xf0 [ 716.771035][ T28] do_fast_syscall_32+0x33/0x70 [ 716.775914][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 716.782303][ T28] RIP: 0023:0xf7e99549 [ 716.786388][ T28] RSP: 002b:00000000ffe5830c EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 716.794838][ T28] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000000 [ 716.802850][ T28] RDX: 0000000000000008 RSI: 0000000003700000 RDI: 0000000001000000 [ 716.810854][ T28] RBP: 000000000007798f R08: 0000000000000000 R09: 0000000000000000 [ 716.818843][ T28] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 716.826848][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 716.834909][ T28] [ 716.837936][ T28] INFO: task syz-executor369:3684 blocked for more than 144 seconds. [ 716.846055][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 716.853652][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.862358][ T28] task:syz-executor369 state:D stack:28200 pid:3684 ppid:3670 flags:0x20004004 [ 716.871615][ T28] Call Trace: [ 716.874898][ T28] [ 716.877828][ T28] __schedule+0xae9/0x53f0 [ 716.882332][ T28] ? io_schedule_timeout+0x150/0x150 [ 716.887661][ T28] schedule+0xde/0x1b0 [ 716.891782][ T28] schedule_preempt_disabled+0x13/0x20 [ 716.897273][ T28] __mutex_lock+0xa48/0x1360 [ 716.901954][ T28] ? misc_open+0x63/0x4a0 [ 716.906370][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 716.911959][ T28] ? find_held_lock+0x2d/0x110 [ 716.916761][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 716.921667][ T28] ? kobject_get_unless_zero+0x15e/0x1e0 [ 716.927368][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 716.932357][ T28] ? misc_devnode+0x120/0x120 [ 716.937064][ T28] misc_open+0x63/0x4a0 [ 716.941263][ T28] ? misc_devnode+0x120/0x120 [ 716.945969][ T28] chrdev_open+0x26a/0x770 [ 716.950454][ T28] ? cdev_device_add+0x220/0x220 [ 716.955459][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 716.960899][ T28] do_dentry_open+0x6cc/0x13f0 [ 716.965684][ T28] ? cdev_device_add+0x220/0x220 [ 716.970693][ T28] ? may_open+0x1f6/0x420 [ 716.975066][ T28] path_openat+0x1bf6/0x2860 [ 716.979828][ T28] ? path_lookupat+0x840/0x840 [ 716.984645][ T28] do_filp_open+0x1ba/0x410 [ 716.989201][ T28] ? may_open_dev+0xf0/0xf0 [ 716.993724][ T28] ? find_held_lock+0x2d/0x110 [ 716.998494][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 717.003559][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 717.008521][ T28] ? _raw_spin_unlock+0x28/0x40 [ 717.013415][ T28] ? alloc_fd+0x2d8/0x6d0 [ 717.017771][ T28] do_sys_openat2+0x16d/0x4c0 [ 717.022504][ T28] ? find_held_lock+0x2d/0x110 [ 717.027295][ T28] ? build_open_flags+0x6f0/0x6f0 [ 717.032363][ T28] ? __up_read+0x192/0x720 [ 717.036811][ T28] __ia32_compat_sys_openat+0x143/0x1f0 [ 717.042398][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 717.047883][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x80 [ 717.054517][ T28] __do_fast_syscall_32+0x65/0xf0 [ 717.059600][ T28] do_fast_syscall_32+0x33/0x70 [ 717.064469][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 717.070859][ T28] RIP: 0023:0xf7e99549 [ 717.074950][ T28] RSP: 002b:00000000ffe582fc EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 717.083427][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000080 [ 717.091436][ T28] RDX: 0000000000022002 RSI: 0000000000000000 RDI: 00000000f7f0a03f [ 717.099489][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000 [ 717.107487][ T28] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 717.115543][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 717.123591][ T28] [ 717.126627][ T28] INFO: task syz-executor369:3685 blocked for more than 144 seconds. [ 717.134741][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 717.142319][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.151026][ T28] task:syz-executor369 state:D stack:28200 pid:3685 ppid:3664 flags:0x20000004 [ 717.160278][ T28] Call Trace: [ 717.163546][ T28] [ 717.166473][ T28] __schedule+0xae9/0x53f0 [ 717.170978][ T28] ? io_schedule_timeout+0x150/0x150 [ 717.176316][ T28] schedule+0xde/0x1b0 [ 717.180444][ T28] schedule_preempt_disabled+0x13/0x20 [ 717.185944][ T28] __mutex_lock+0xa48/0x1360 [ 717.190598][ T28] ? rfkill_fop_open+0x149/0x760 [ 717.195575][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 717.201186][ T28] ? lockdep_init_map_type+0x21e/0x800 [ 717.206685][ T28] rfkill_fop_open+0x149/0x760 [ 717.211493][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 717.216379][ T28] ? rfkill_unregister+0x2c0/0x2c0 [ 717.221589][ T28] misc_open+0x37a/0x4a0 [ 717.225860][ T28] ? misc_devnode+0x120/0x120 [ 717.230577][ T28] chrdev_open+0x26a/0x770 [ 717.235017][ T28] ? cdev_device_add+0x220/0x220 [ 717.240030][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 717.245456][ T28] do_dentry_open+0x6cc/0x13f0 [ 717.250301][ T28] ? cdev_device_add+0x220/0x220 [ 717.255259][ T28] ? may_open+0x1f6/0x420 [ 717.259646][ T28] path_openat+0x1bf6/0x2860 [ 717.264278][ T28] ? path_lookupat+0x840/0x840 [ 717.269102][ T28] do_filp_open+0x1ba/0x410 [ 717.273736][ T28] ? may_open_dev+0xf0/0xf0 [ 717.278234][ T28] ? find_held_lock+0x2d/0x110 [ 717.283070][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 717.288112][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 717.293099][ T28] ? _raw_spin_unlock+0x28/0x40 [ 717.297981][ T28] ? alloc_fd+0x2d8/0x6d0 [ 717.302362][ T28] do_sys_openat2+0x16d/0x4c0 [ 717.307058][ T28] ? find_held_lock+0x2d/0x110 [ 717.311864][ T28] ? build_open_flags+0x6f0/0x6f0 [ 717.316912][ T28] ? __up_read+0x192/0x720 [ 717.321390][ T28] __ia32_compat_sys_openat+0x143/0x1f0 [ 717.327026][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 717.332535][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x80 [ 717.339194][ T28] __do_fast_syscall_32+0x65/0xf0 [ 717.344231][ T28] do_fast_syscall_32+0x33/0x70 [ 717.349135][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 717.355492][ T28] RIP: 0023:0xf7e99549 [ 717.359592][ T28] RSP: 002b:00000000ffe582fc EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 717.368059][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000080 [ 717.376090][ T28] RDX: 0000000000022002 RSI: 0000000000000000 RDI: 00000000f7f0a03f [ 717.384230][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000 [ 717.392294][ T28] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 717.400312][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 717.408286][ T28] [ 717.411448][ T28] INFO: task syz-executor369:3686 blocked for more than 144 seconds. [ 717.419551][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 717.427090][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.435801][ T28] task:syz-executor369 state:D stack:28200 pid:3686 ppid:3667 flags:0x20000004 [ 717.445054][ T28] Call Trace: [ 717.448324][ T28] [ 717.451318][ T28] __schedule+0xae9/0x53f0 [ 717.455782][ T28] ? io_schedule_timeout+0x150/0x150 [ 717.461132][ T28] schedule+0xde/0x1b0 [ 717.465231][ T28] schedule_preempt_disabled+0x13/0x20 [ 717.470753][ T28] __mutex_lock+0xa48/0x1360 [ 717.475378][ T28] ? misc_open+0x63/0x4a0 [ 717.479752][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 717.485353][ T28] ? find_held_lock+0x2d/0x110 [ 717.490365][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 717.495240][ T28] ? kobject_get_unless_zero+0x15e/0x1e0 [ 717.501010][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 717.505989][ T28] ? misc_devnode+0x120/0x120 [ 717.510759][ T28] misc_open+0x63/0x4a0 [ 717.514937][ T28] ? misc_devnode+0x120/0x120 [ 717.519653][ T28] chrdev_open+0x26a/0x770 [ 717.524093][ T28] ? cdev_device_add+0x220/0x220 [ 717.529023][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 717.534475][ T28] do_dentry_open+0x6cc/0x13f0 [ 717.539400][ T28] ? cdev_device_add+0x220/0x220 [ 717.544365][ T28] ? may_open+0x1f6/0x420 [ 717.548697][ T28] path_openat+0x1bf6/0x2860 [ 717.553362][ T28] ? path_lookupat+0x840/0x840 [ 717.558166][ T28] do_filp_open+0x1ba/0x410 [ 717.562712][ T28] ? may_open_dev+0xf0/0xf0 [ 717.567238][ T28] ? find_held_lock+0x2d/0x110 [ 717.572086][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 717.577124][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 717.582108][ T28] ? _raw_spin_unlock+0x28/0x40 [ 717.586981][ T28] ? alloc_fd+0x2d8/0x6d0 [ 717.591378][ T28] do_sys_openat2+0x16d/0x4c0 [ 717.596079][ T28] ? find_held_lock+0x2d/0x110 [ 717.600889][ T28] ? build_open_flags+0x6f0/0x6f0 [ 717.605936][ T28] ? __up_read+0x192/0x720 [ 717.610417][ T28] __ia32_compat_sys_openat+0x143/0x1f0 [ 717.615991][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 717.621523][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x80 [ 717.628149][ T28] __do_fast_syscall_32+0x65/0xf0 [ 717.633292][ T28] do_fast_syscall_32+0x33/0x70 [ 717.638173][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 717.644545][ T28] RIP: 0023:0xf7e99549 [ 717.648623][ T28] RSP: 002b:00000000ffe582fc EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 717.657179][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020002100 [ 717.665199][ T28] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7f0a03f [ 717.673232][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000 [ 717.681235][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 717.689270][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 717.697699][ T28] [ 717.700761][ T28] INFO: task syz-executor369:3687 blocked for more than 144 seconds. [ 717.708840][ T28] Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 717.716443][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.725227][ T28] task:syz-executor369 state:D stack:28200 pid:3687 ppid:3668 flags:0x20004004 [ 717.734486][ T28] Call Trace: [ 717.737771][ T28] [ 717.740742][ T28] __schedule+0xae9/0x53f0 [ 717.745216][ T28] ? io_schedule_timeout+0x150/0x150 [ 717.750606][ T28] schedule+0xde/0x1b0 [ 717.754720][ T28] schedule_preempt_disabled+0x13/0x20 [ 717.760274][ T28] __mutex_lock+0xa48/0x1360 [ 717.764904][ T28] ? misc_open+0x63/0x4a0 [ 717.769305][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 717.774882][ T28] ? find_held_lock+0x2d/0x110 [ 717.779732][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 717.784615][ T28] ? kobject_get_unless_zero+0x15e/0x1e0 [ 717.790317][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 717.795272][ T28] ? misc_devnode+0x120/0x120 [ 717.799990][ T28] misc_open+0x63/0x4a0 [ 717.804170][ T28] ? misc_devnode+0x120/0x120 [ 717.808846][ T28] chrdev_open+0x26a/0x770 [ 717.813334][ T28] ? cdev_device_add+0x220/0x220 [ 717.818288][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 717.823715][ T28] do_dentry_open+0x6cc/0x13f0 [ 717.828499][ T28] ? cdev_device_add+0x220/0x220 [ 717.833498][ T28] ? may_open+0x1f6/0x420 [ 717.837861][ T28] path_openat+0x1bf6/0x2860 [ 717.842511][ T28] ? path_lookupat+0x840/0x840 [ 717.847320][ T28] do_filp_open+0x1ba/0x410 [ 717.851879][ T28] ? may_open_dev+0xf0/0xf0 [ 717.856407][ T28] ? find_held_lock+0x2d/0x110 [ 717.861241][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 717.866544][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 717.871558][ T28] ? strncpy_from_user+0x1be/0x3c0 [ 717.876876][ T28] ? _raw_spin_unlock+0x28/0x40 [ 717.881816][ T28] ? alloc_fd+0x2d8/0x6d0 [ 717.886198][ T28] do_sys_openat2+0x16d/0x4c0 [ 717.890986][ T28] ? find_held_lock+0x2d/0x110 [ 717.895796][ T28] ? build_open_flags+0x6f0/0x6f0 [ 717.900894][ T28] ? __up_read+0x192/0x720 [ 717.905349][ T28] __ia32_compat_sys_openat+0x143/0x1f0 [ 717.910964][ T28] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 717.916451][ T28] ? syscall_enter_from_user_mode_prepare+0x1d/0x80 [ 717.923161][ T28] __do_fast_syscall_32+0x65/0xf0 [ 717.928219][ T28] do_fast_syscall_32+0x33/0x70 [ 717.933150][ T28] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 717.939536][ T28] RIP: 0023:0xf7e99549 [ 717.943599][ T28] RSP: 002b:00000000ffe582fc EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 717.952066][ T28] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020002100 [ 717.960079][ T28] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7f0a03f [ 717.968050][ T28] RBP: 0000000000000012 R08: 0000000000000000 R09: 0000000000000000 [ 717.976079][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 717.984087][ T28] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 717.992134][ T28] [ 717.995174][ T28] [ 717.995174][ T28] Showing all locks held in the system: [ 718.003023][ T28] 1 lock held by rcu_tasks_kthre/12: [ 718.008314][ T28] #0: ffffffff8c58f0f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 718.018843][ T28] 1 lock held by rcu_tasks_trace/13: [ 718.024181][ T28] #0: ffffffff8c58edf0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 718.035267][ T28] 1 lock held by khungtaskd/28: [ 718.040161][ T28] #0: ffffffff8c58fc40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 718.050103][ T28] 3 locks held by kworker/0:2/153: [ 718.055218][ T28] #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 718.065615][ T28] #1: ffffc90002dbfda8 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 718.078573][ T28] #2: ffffffff8e2ead68 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x1b/0x120 [ 718.090057][ T28] 1 lock held by klogd/2986: [ 718.094652][ T28] #0: ffff8880b9b3b158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 [ 718.104619][ T28] 2 locks held by getty/3316: [ 718.109337][ T28] #0: ffff88802899e098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 718.119180][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 718.129356][ T28] 2 locks held by syz-executor369/3665: [ 718.134894][ T28] #0: ffff888028bad100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x62/0x330 [ 718.144701][ T28] #1: ffffffff8e2ead68 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xde/0x2c0 [ 718.154928][ T28] 2 locks held by syz-executor369/3683: [ 718.160515][ T28] #0: ffffffff8e2ead68 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570 [ 718.170732][ T28] #1: ffff888028bad100 (&dev->mutex){....}-{3:3}, at: nfc_dev_down+0x2d/0x2d0 [ 718.179736][ T28] 1 lock held by syz-executor369/3684: [ 718.185198][ T28] #0: ffffffff8d056e68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 718.193693][ T28] 2 locks held by syz-executor369/3685: [ 718.199263][ T28] #0: ffffffff8d056e68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 718.207699][ T28] #1: ffffffff8e2ead68 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x149/0x760 [ 718.217763][ T28] 1 lock held by syz-executor369/3686: [ 718.223248][ T28] #0: ffffffff8d056e68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 718.231747][ T28] 1 lock held by syz-executor369/3687: [ 718.237208][ T28] #0: ffffffff8d056e68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 718.245691][ T28] [ 718.248019][ T28] ============================================= [ 718.248019][ T28] [ 718.256470][ T28] NMI backtrace for cpu 0 [ 718.260800][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 718.270596][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 718.280654][ T28] Call Trace: [ 718.283924][ T28] [ 718.286844][ T28] dump_stack_lvl+0xd1/0x138 [ 718.291436][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 718.296718][ T28] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 718.302694][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 718.307894][ T28] watchdog+0xc75/0xfc0 [ 718.312100][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 718.318103][ T28] kthread+0x2e8/0x3a0 [ 718.322183][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 718.327836][ T28] ret_from_fork+0x1f/0x30 [ 718.332294][ T28] [ 718.335414][ T28] Sending NMI from CPU 0 to CPUs 1: [ 718.340672][ C1] NMI backtrace for cpu 1 [ 718.340680][ C1] CPU: 1 PID: 102 Comm: kworker/u4:4 Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 718.340700][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 718.340712][ C1] Workqueue: events_unbound toggle_allocation_gate [ 718.340800][ C1] RIP: 0010:smp_call_function_many_cond+0x5fe/0x10a0 [ 718.340827][ C1] Code: 24 66 8d 7e 31 ff 44 89 e6 e8 ce f5 0a 00 45 85 e4 0f 84 12 fb ff ff e8 10 f9 0a 00 0f 0b e9 06 fb ff ff e8 04 f9 0a 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 c1 f5 0a 00 48 85 db 0f 85 [ 718.340844][ C1] RSP: 0018:ffffc900015b7970 EFLAGS: 00000293 [ 718.340857][ C1] RAX: 0000000000000000 RBX: 0000000000000293 RCX: 0000000000000000 [ 718.340868][ C1] RDX: ffff8880192bba80 RSI: ffffffff8175207c RDI: 0000000000000001 [ 718.340880][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 718.340891][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b9b3c290 [ 718.340902][ C1] R13: 0000000000000001 R14: 0000000000000002 R15: dffffc0000000000 [ 718.340913][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 718.340931][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 718.340943][ C1] CR2: 000055e5aff82000 CR3: 000000000c28e000 CR4: 00000000003506e0 [ 718.340955][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 718.340965][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 718.340976][ C1] Call Trace: [ 718.340981][ C1] [ 718.340989][ C1] ? optimize_nops+0x2d0/0x2d0 [ 718.341012][ C1] ? smp_call_on_cpu+0x250/0x250 [ 718.341035][ C1] ? text_poke_memset+0x60/0x60 [ 718.341055][ C1] ? optimize_nops+0x2d0/0x2d0 [ 718.341074][ C1] on_each_cpu_cond_mask+0x5a/0xa0 [ 718.341098][ C1] text_poke_bp_batch+0x22e/0x6b0 [ 718.341117][ C1] ? __kmem_cache_alloc_node+0x127/0x3e0 [ 718.341139][ C1] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 718.341170][ C1] ? __kmem_cache_alloc_node+0x127/0x3e0 [ 718.341193][ C1] ? do_sync_core+0x30/0x30 [ 718.341213][ C1] ? arch_jump_label_transform_queue+0xa4/0x100 [ 718.341244][ C1] ? __jump_label_update+0x296/0x410 [ 718.341288][ C1] text_poke_finish+0x1a/0x30 [ 718.341308][ C1] arch_jump_label_transform_apply+0x17/0x30 [ 718.341337][ C1] jump_label_update+0x32f/0x410 [ 718.341360][ C1] static_key_disable_cpuslocked+0x156/0x1b0 [ 718.341389][ C1] static_key_disable+0x1a/0x20 [ 718.341409][ C1] toggle_allocation_gate+0x187/0x390 [ 718.341438][ C1] ? lock_release+0x810/0x810 [ 718.341465][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 718.341494][ C1] ? __switch_to+0x5d0/0x10e0 [ 718.341516][ C1] process_one_work+0x9bf/0x1710 [ 718.341541][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 718.341576][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 718.341593][ C1] ? _raw_spin_lock_irq+0x45/0x50 [ 718.341618][ C1] worker_thread+0x669/0x1090 [ 718.341641][ C1] ? __kthread_parkme+0x163/0x220 [ 718.341670][ C1] ? process_one_work+0x1710/0x1710 [ 718.341691][ C1] kthread+0x2e8/0x3a0 [ 718.341706][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 718.341725][ C1] ret_from_fork+0x1f/0x30 [ 718.341756][ C1] [ 718.341762][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.090 msecs [ 718.342669][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 718.668034][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 [ 718.677952][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 718.688019][ T28] Call Trace: [ 718.691325][ T28] [ 718.694266][ T28] dump_stack_lvl+0xd1/0x138 [ 718.698890][ T28] panic+0x2cc/0x626 [ 718.702811][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 718.708818][ T28] ? irq_work_claim+0x76/0x90 [ 718.713575][ T28] ? irq_work_queue+0x2d/0x80 [ 718.718270][ T28] ? watchdog.cold+0x130/0x158 [ 718.723164][ T28] watchdog.cold+0x141/0x158 [ 718.727793][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 718.733809][ T28] kthread+0x2e8/0x3a0 [ 718.737892][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 718.743544][ T28] ret_from_fork+0x1f/0x30 [ 718.748000][ T28] [ 718.751179][ T28] Kernel Offset: disabled [ 718.755509][ T28] Rebooting in 86400 seconds..