DUID 00:04:bb:a2:40:ae:48:ac:17:b5:4c:fd:37:63:df:39:12:a9 forked to background, child pid 3187 [ 27.428355][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.438029][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.267903][ T142] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. executing program [ 488.895909][ T142] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 489.256224][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 188, changing to 11 [ 489.267611][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50188, setting to 1024 [ 489.279244][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 67, changing to 10 [ 489.290427][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 18067, setting to 1024 [ 489.301756][ T142] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46 [ 489.311025][ T142] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 489.327915][ T142] usb 1-1: config 0 descriptor?? [ 489.346827][ T3638] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 489.354218][ T3638] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 executing program [ 489.796078][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.816083][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.836096][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.855928][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.861965][ T142] input input5: Limiting number of effects to 32 (device reports 248) [ 489.885933][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.905900][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.925919][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.945926][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 489.953992][ T142] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [ 489.973697][ T142] usb 1-1: USB disconnect, device number 2 [ 489.985801][ C0] iforce 1-1:0.0: iforce_usb_irq - usb_submit_urb failed with result -19 [ 490.375867][ T142] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 490.755989][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 188, changing to 11 [ 490.767184][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50188, setting to 1024 [ 490.778373][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 67, changing to 10 [ 490.789604][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 18067, setting to 1024 [ 490.800728][ T142] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46 [ 490.809840][ T142] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 490.819397][ T142] usb 1-1: config 0 descriptor?? [ 490.836064][ T3642] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 490.843281][ T3642] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 executing program [ 491.306069][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.326117][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.355921][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.375901][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.382005][ T142] input input6: Limiting number of effects to 32 (device reports 38) [ 491.405919][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.425891][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.445913][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.465989][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 491.472729][ T142] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input6 [ 491.488968][ T142] usb 1-1: USB disconnect, device number 3 [ 491.885855][ T142] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 492.246013][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 188, changing to 11 [ 492.257190][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50188, setting to 1024 [ 492.268385][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 67, changing to 10 [ 492.279383][ T142] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 18067, setting to 1024 [ 492.290492][ T142] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46 [ 492.299562][ T142] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 492.309866][ T142] usb 1-1: config 0 descriptor?? [ 492.326305][ T3644] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 492.333571][ T3644] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 executing program [ 492.795932][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.826004][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.845915][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.865895][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.871935][ T142] input input7: Limiting number of effects to 32 (device reports 159) [ 492.895935][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.915897][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.935895][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.955896][ T142] iforce 1-1:0.0: usb_submit_urb failed: -71 [ 492.962665][ T142] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7 [ 492.978553][ T142] usb 1-1: USB disconnect, device number 4 [ 492.985838][ C0] iforce 1-1:0.0: iforce_usb_irq - usb_submit_urb failed with result -19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 555.836409][ T2977] udevd[2977]: worker [3643] /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7/event4 is taking a long time executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 652.265824][ T28] INFO: task kworker/0:2:142 blocked for more than 143 seconds. [ 652.273627][ T28] Not tainted 5.19.0-rc4-syzkaller-00187-g089866061428 #0 [ 652.281337][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 652.290104][ T28] task:kworker/0:2 state:D stack:23320 pid: 142 ppid: 2 flags:0x00004000 [ 652.299399][ T28] Workqueue: usb_hub_wq hub_event [ 652.304541][ T28] Call Trace: [ 652.307888][ T28] [ 652.310844][ T28] __schedule+0xa00/0x4b50 [ 652.315324][ T28] ? find_held_lock+0x2d/0x110 [ 652.320177][ T28] ? wq_worker_sleeping+0x1e5/0x250 [ 652.325413][ T28] ? mark_held_locks+0x9f/0xe0 [ 652.330254][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 652.335215][ T28] ? io_schedule_timeout+0x140/0x140 [ 652.340591][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 652.345853][ T28] schedule+0xd2/0x1f0 [ 652.349932][ T28] schedule_preempt_disabled+0xf/0x20 [ 652.355305][ T28] __mutex_lock+0xa70/0x1350 [ 652.360012][ T28] ? usb_hcd_flush_endpoint+0x13e/0x410 [ 652.365585][ T28] ? __input_unregister_device+0x24/0x470 [ 652.371453][ T28] ? mutex_lock_io_nested+0x1190/0x1190 [ 652.377051][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 652.382013][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 652.387288][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 652.392517][ T28] ? usb_hcd_flush_endpoint+0x15a/0x410 [ 652.398132][ T28] ? mark_held_locks+0x9f/0xe0 [ 652.402942][ T28] __input_unregister_device+0x24/0x470 [ 652.408581][ T28] input_unregister_device+0xb4/0xf0 [ 652.413903][ T28] iforce_usb_disconnect+0x5e/0xf0 [ 652.419182][ T28] usb_unbind_interface+0x1d8/0x8e0 [ 652.424428][ T28] ? usb_unbind_device+0x1a0/0x1a0 [ 652.429621][ T28] device_remove+0x11f/0x170 [ 652.434302][ T28] device_release_driver_internal+0x4a1/0x700 [ 652.440585][ T28] ? put_device+0x1b/0x30 [ 652.444941][ T28] bus_remove_device+0x2eb/0x5a0 [ 652.450208][ T28] device_del+0x4f3/0xc80 [ 652.454616][ T28] ? __device_link_del+0x380/0x380 [ 652.459800][ T28] ? kobject_put+0x1f3/0x540 [ 652.464453][ T28] usb_disable_device+0x35b/0x7b0 [ 652.469547][ T28] usb_disconnect.cold+0x278/0x6ec [ 652.474727][ T28] hub_event+0x1e83/0x4690 [ 652.479267][ T28] ? hub_port_debounce+0x3c0/0x3c0 [ 652.484410][ T28] ? lock_release+0x780/0x780 [ 652.489241][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 652.494121][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 652.499233][ T28] process_one_work+0x996/0x1610 [ 652.504210][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 652.509685][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 652.514652][ T28] ? _raw_spin_lock_irq+0x41/0x50 [ 652.519797][ T28] worker_thread+0x854/0x1080 [ 652.524508][ T28] ? __kthread_parkme+0x15f/0x220 [ 652.529634][ T28] ? process_one_work+0x1610/0x1610 [ 652.534873][ T28] kthread+0x2e9/0x3a0 [ 652.539032][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 652.544723][ T28] ret_from_fork+0x1f/0x30 [ 652.549316][ T28] [ 652.552475][ T28] [ 652.552475][ T28] Showing all locks held in the system: [ 652.560291][ T28] 1 lock held by khungtaskd/28: [ 652.565155][ T28] #0: ffffffff8bd86660 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 652.575135][ T28] 6 locks held by kworker/0:2/142: [ 652.580288][ T28] #0: ffff888011ad3138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 652.591082][ T28] #1: ffffc9000293fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 652.602386][ T28] #2: ffff888020ca1190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 652.611438][ T28] #3: ffff88801f5a1190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec [ 652.621102][ T28] #4: ffff88801f5a2118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 [ 652.631704][ T28] #5: ffff88801f5a32c0 (&dev->mutex#2){+.+.}-{3:3}, at: __input_unregister_device+0x24/0x470 [ 652.642082][ T28] 2 locks held by acpid/2962: [ 652.646823][ T28] #0: ffff88801d8e0158 (&joydev->mutex){+.+.}-{3:3}, at: joydev_release+0x187/0x290 [ 652.656377][ T28] #1: ffff88801f5a32c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_close_device+0x42/0x1f0 [ 652.666200][ T28] 1 lock held by klogd/2966: [ 652.670809][ T28] #0: ffff8880b9a39ed8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 652.680854][ T28] 2 locks held by getty/3290: [ 652.685544][ T28] #0: ffff88807ecd0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 652.696840][ T28] #1: ffffc90002d162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 652.707082][ T28] 2 locks held by udevd/3643: [ 652.711769][ T28] #0: ffff88801f5a6110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_open+0x2f3/0x6a0 [ 652.720897][ T28] #1: ffff88801f5a32c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_open_device+0x4a/0x320 [ 652.730577][ T28] [ 652.732897][ T28] ============================================= [ 652.732897][ T28] [ 652.741432][ T28] NMI backtrace for cpu 1 [ 652.745773][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc4-syzkaller-00187-g089866061428 #0 [ 652.755679][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 652.765761][ T28] Call Trace: [ 652.769063][ T28] [ 652.771992][ T28] dump_stack_lvl+0xcd/0x134 [ 652.776670][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 652.781968][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 652.787181][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 652.793169][ T28] watchdog+0xc1d/0xf50 [ 652.797339][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 652.803345][ T28] kthread+0x2e9/0x3a0 [ 652.807489][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 652.813136][ T28] ret_from_fork+0x1f/0x30 [ 652.817584][ T28] [ 652.820717][ T28] Sending NMI from CPU 1 to CPUs 0: [ 652.826020][ C0] NMI backtrace for cpu 0 [ 652.826030][ C0] CPU: 0 PID: 56 Comm: kworker/u4:4 Not tainted 5.19.0-rc4-syzkaller-00187-g089866061428 #0 [ 652.826051][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 652.826064][ C0] Workqueue: events_unbound toggle_allocation_gate [ 652.826090][ C0] RIP: 0010:insn_get_immediate.part.0+0x96a/0x1c50 [ 652.826146][ C0] Code: 89 73 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 b4 0f 00 00 43 3d 04 e9 06 02 00 00 e8 a8 11 56 fd 4c 8d 63 68 48 b8 00 00 [ 652.826169][ C0] RSP: 0018:ffffc900015779a8 EFLAGS: 00000246 [ 652.826184][ C0] RAX: 0000000000000000 RBX: ffffc90001577a50 RCX: 0000000000000001 [ 652.826196][ C0] RDX: 0000000000000005 RSI: 0000000000000001 RDI: ffffc90001577a8d [ 652.826208][ C0] RBP: 000000000000b000 R08: 0000000000000001 R09: 0000000000000008 [ 652.826219][ C0] R10: 0000000000000008 R11: 0000000000000001 R12: ffffc90001577ab8 [ 652.826231][ C0] R13: ffffc90001577ab0 R14: 0000000000000273 R15: ffffffff81c6ad21 [ 652.826244][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 652.826263][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 652.826276][ C0] CR2: 00007faa14cbb0f1 CR3: 000000000ba8e000 CR4: 00000000003506f0 [ 652.826288][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 652.826299][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 652.826312][ C0] Call Trace: [ 652.826316][ C0] [ 652.826325][ C0] insn_decode+0x30c/0x3b0 [ 652.826347][ C0] ? kmem_cache_alloc_bulk+0x17c/0x720 [ 652.826374][ C0] arch_jump_entry_size+0xa0/0x110 [ 652.826398][ C0] ? i8259A_resume+0x30/0x30 [ 652.826418][ C0] ? arch_jump_label_transform_queue+0x58/0x100 [ 652.826445][ C0] ? kmem_cache_alloc_bulk+0x17c/0x720 [ 652.826467][ C0] ? kmem_cache_alloc_bulk+0x18b/0x720 [ 652.826489][ C0] ? kmem_cache_alloc_bulk+0x181/0x720 [ 652.826512][ C0] ? __mutex_lock+0x231/0x1350 [ 652.826532][ C0] ? kmem_cache_alloc_bulk+0x3f4/0x720 [ 652.826554][ C0] __jump_label_patch+0x80/0x330 [ 652.826578][ C0] arch_jump_label_transform_queue+0x63/0x100 [ 652.826602][ C0] __jump_label_update+0x12e/0x400 [ 652.826624][ C0] jump_label_update+0x32f/0x410 [ 652.826643][ C0] static_key_disable_cpuslocked+0x152/0x1b0 [ 652.826663][ C0] static_key_disable+0x16/0x20 [ 652.826680][ C0] toggle_allocation_gate+0x183/0x390 [ 652.826702][ C0] ? lock_release+0x780/0x780 [ 652.826725][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 652.826746][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 652.826765][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 652.826795][ C0] process_one_work+0x996/0x1610 [ 652.826821][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 652.826844][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 652.826862][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 652.826887][ C0] worker_thread+0x665/0x1080 [ 652.826912][ C0] ? process_one_work+0x1610/0x1610 [ 652.826933][ C0] kthread+0x2e9/0x3a0 [ 652.826949][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 652.826970][ C0] ret_from_fork+0x1f/0x30 [ 652.827000][ C0] [ 652.827083][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 653.140101][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc4-syzkaller-00187-g089866061428 #0 [ 653.150007][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 653.160067][ T28] Call Trace: [ 653.163352][ T28] [ 653.166290][ T28] dump_stack_lvl+0xcd/0x134 [ 653.170901][ T28] panic+0x2d7/0x636 [ 653.174808][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 653.180805][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 653.186017][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 653.191422][ T28] ? watchdog.cold+0x130/0x158 [ 653.196228][ T28] watchdog.cold+0x141/0x158 [ 653.200837][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 653.206834][ T28] kthread+0x2e9/0x3a0 [ 653.210916][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 653.216563][ T28] ret_from_fork+0x1f/0x30 [ 653.221005][ T28] [ 653.224220][ T28] Kernel Offset: disabled [ 653.228550][ T28] Rebooting in 86400 seconds..