Warning: Permanently added '10.128.1.66' (ECDSA) to the list of known hosts.
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syzkaller login: [ 486.167697][ T687] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 486.547748][ T687] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 188, changing to 11
[ 486.558968][ T687] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 50188, setting to 1024
[ 486.570112][ T687] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 67, changing to 10
[ 486.581079][ T687] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 18067, setting to 1024
[ 486.592147][ T687] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46
[ 486.601198][ T687] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 486.612436][ T687] usb 1-1: config 0 descriptor??
[ 486.638224][ T1289] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
[ 486.645474][ T1289] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
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[ 487.097686][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.117792][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.137834][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.157703][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.163718][ T687] input input5: Limiting number of effects to 32 (device reports 96)
[ 487.187707][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.207669][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.227653][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.247667][ T687] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.254933][ T687] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5
[ 487.271679][ T687] usb 1-1: USB disconnect, device number 2
[ 487.277648][ C0] iforce 1-1:0.0: iforce_usb_irq - usb_submit_urb failed with result -19
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[ 550.140184][ T1180] udevd[1180]: worker [1295] /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 is taking a long time
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[ 670.220346][ T1180] udevd[1180]: worker [1295] /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 timeout; kill it
[ 670.233008][ T1180] udevd[1180]: seq 4117 '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5' killed
[ 670.243852][ T1180] udevd[1180]: worker [1295] terminated by signal 9 (Killed)
[ 670.251374][ T1180] udevd[1180]: worker [1295] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5'
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[ 716.137731][ T26] INFO: task kworker/0:2:687 blocked for more than 143 seconds.
[ 716.145461][ T26] Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0
[ 716.153134][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.161839][ T26] task:kworker/0:2 state:D stack:23904 pid: 687 ppid: 2 flags:0x00004000
[ 716.171137][ T26] Workqueue: usb_hub_wq hub_event
[ 716.176255][ T26] Call Trace:
[ 716.179582][ T26]
[ 716.182623][ T26] __schedule+0x93f/0x2630
[ 716.187073][ T26] ? io_schedule_timeout+0x140/0x140
[ 716.192397][ T26] ? lockdep_hardirqs_on+0x79/0x100
[ 716.197646][ T26] schedule+0xd2/0x1f0
[ 716.201736][ T26] schedule_preempt_disabled+0xf/0x20
[ 716.207107][ T26] __mutex_lock+0xa70/0x1350
[ 716.211800][ T26] ? usb_hcd_flush_endpoint+0x13e/0x410
[ 716.217374][ T26] ? __input_unregister_device+0x24/0x470
[ 716.223169][ T26] ? mutex_lock_io_nested+0x1190/0x1190
[ 716.228756][ T26] ? rwlock_bug.part.0+0x90/0x90
[ 716.233691][ T26] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.238929][ T26] ? _raw_spin_unlock_irq+0x2a/0x40
[ 716.244160][ T26] ? usb_hcd_flush_endpoint+0x15a/0x410
[ 716.249745][ T26] ? mark_held_locks+0x9f/0xe0
[ 716.254527][ T26] __input_unregister_device+0x24/0x470
[ 716.260115][ T26] input_unregister_device+0xb4/0xf0
[ 716.265418][ T26] iforce_usb_disconnect+0x5e/0xf0
[ 716.270635][ T26] usb_unbind_interface+0x1d8/0x8e0
[ 716.275896][ T26] ? usb_unbind_device+0x1a0/0x1a0
[ 716.281084][ T26] device_remove+0x11f/0x170
[ 716.285729][ T26] device_release_driver_internal+0x4a1/0x700
[ 716.291843][ T26] ? put_device+0x1b/0x30
[ 716.296223][ T26] bus_remove_device+0x2eb/0x5a0
[ 716.301199][ T26] device_del+0x4f3/0xc80
[ 716.305546][ T26] ? __device_link_del+0x380/0x380
[ 716.310698][ T26] ? kobject_put+0x1f3/0x540
[ 716.315301][ T26] usb_disable_device+0x35b/0x7b0
[ 716.320363][ T26] usb_disconnect.cold+0x278/0x6ec
[ 716.325544][ T26] hub_event+0x1e83/0x4690
[ 716.330004][ T26] ? hub_port_debounce+0x3c0/0x3c0
[ 716.335146][ T26] ? lock_release+0x780/0x780
[ 716.339861][ T26] ? lock_downgrade+0x6e0/0x6e0
[ 716.344737][ T26] ? do_raw_spin_lock+0x120/0x2a0
[ 716.349828][ T26] process_one_work+0x996/0x1610
[ 716.354797][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 716.360297][ T26] ? rwlock_bug.part.0+0x90/0x90
[ 716.365264][ T26] ? _raw_spin_lock_irq+0x41/0x50
[ 716.370339][ T26] worker_thread+0x854/0x1080
[ 716.375038][ T26] ? __kthread_parkme+0x15f/0x220
[ 716.380110][ T26] ? process_one_work+0x1610/0x1610
[ 716.385336][ T26] kthread+0x2ef/0x3a0
[ 716.389445][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.395091][ T26] ret_from_fork+0x1f/0x30
[ 716.399546][ T26]
[ 716.402583][ T26]
[ 716.402583][ T26] Showing all locks held in the system:
[ 716.410357][ T26] 1 lock held by khungtaskd/26:
[ 716.415212][ T26] #0: ffffffff87a94700 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 716.425122][ T26] 6 locks held by kworker/0:2/687:
[ 716.430272][ T26] #0: ffff888109c5c538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 716.441012][ T26] #1: ffffc90001e8fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 716.452299][ T26] #2: ffff88810f2aa190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 716.461474][ T26] #3: ffff888110912190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 716.471130][ T26] #4: ffff88810e3eb118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 716.481705][ T26] #5: ffff88811ca082c0 (&dev->mutex#2){+.+.}-{3:3}, at: __input_unregister_device+0x24/0x470
[ 716.492059][ T26] 2 locks held by acpid/1165:
[ 716.496739][ T26] #0: ffff88811ca0c110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_release+0x299/0x410
[ 716.506089][ T26] #1: ffff88811ca082c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_close_device+0x42/0x1f0
[ 716.515810][ T26] 2 locks held by getty/1241:
[ 716.520522][ T26] #0: ffff88811092f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 716.530327][ T26] #1: ffffc900000432e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0
[ 716.540456][ T26] 1 lock held by udevd/1290:
[ 716.545324][ T26] #0: ffff88811ca0c110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_open+0x2f3/0x6a0
[ 716.554414][ T26]
[ 716.557172][ T26] =============================================
[ 716.557172][ T26]
[ 716.565627][ T26] NMI backtrace for cpu 1
[ 716.569952][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0
[ 716.579827][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 716.589870][ T26] Call Trace:
[ 716.593138][ T26]
[ 716.596059][ T26] dump_stack_lvl+0xcd/0x134
[ 716.600659][ T26] nmi_cpu_backtrace.cold+0x47/0x144
[ 716.605944][ T26] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.611158][ T26] nmi_trigger_cpumask_backtrace+0x1e6/0x230
[ 716.617130][ T26] watchdog+0xc1d/0xf50
[ 716.621294][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.627267][ T26] kthread+0x2ef/0x3a0
[ 716.631332][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.636976][ T26] ret_from_fork+0x1f/0x30
[ 716.641389][ T26]
[ 716.644451][ T26] Sending NMI from CPU 1 to CPUs 0:
[ 716.649694][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x1c9/0x240
[ 716.650680][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 716.666161][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0
[ 716.676051][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 716.686094][ T26] Call Trace:
[ 716.689360][ T26]
[ 716.692279][ T26] dump_stack_lvl+0xcd/0x134
[ 716.696865][ T26] panic+0x2d7/0x636
[ 716.700759][ T26] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 716.706730][ T26] ? irq_work_claim+0x76/0x90
[ 716.711404][ T26] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.716592][ T26] ? irq_work_queue+0x29/0x80
[ 716.721259][ T26] ? watchdog.cold+0x130/0x158
[ 716.726015][ T26] watchdog.cold+0x141/0x158
[ 716.730595][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.736569][ T26] kthread+0x2ef/0x3a0
[ 716.740630][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.746254][ T26] ret_from_fork+0x1f/0x30
[ 716.750675][ T26]
[ 716.753937][ T26] Kernel Offset: disabled
[ 716.758262][ T26] Rebooting in 86400 seconds..