Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts.
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syzkaller login: [ 486.905156][ T71] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 487.265126][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 487.276141][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
[ 487.285885][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 170, changing to 11
[ 487.296922][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 25794, setting to 1024
[ 487.307997][ T71] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46
[ 487.317048][ T71] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 487.328550][ T71] usb 1-1: config 0 descriptor??
[ 487.345659][ T1289] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
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[ 487.805079][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.825105][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.845097][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.865100][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.871150][ T71] input input5: Limiting number of effects to 32 (device reports 230)
[ 487.895071][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.915104][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.935110][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.955061][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 487.962476][ T71] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5
[ 487.978178][ T71] usb 1-1: USB disconnect, device number 2
[ 488.355003][ T71] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 488.715125][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 488.726064][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
[ 488.735826][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 170, changing to 11
[ 488.746888][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 25794, setting to 1024
[ 488.757969][ T71] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46
[ 488.767025][ T71] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 488.776783][ T71] usb 1-1: config 0 descriptor??
[ 488.795213][ T1293] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
executing program
[ 489.255065][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.275383][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.295095][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.315068][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.345062][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.375081][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.405092][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.425057][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 489.432026][ T71] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input6
[ 489.446933][ T71] usb 1-1: USB disconnect, device number 3
[ 489.815082][ T71] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 490.175212][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 490.186122][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
[ 490.195876][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has an invalid bInterval 170, changing to 11
[ 490.206932][ T71] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xE has invalid maxpacket 25794, setting to 1024
[ 490.218029][ T71] usb 1-1: New USB device found, idVendor=06f8, idProduct=a302, bcdDevice=dc.46
[ 490.227083][ T71] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 490.236495][ T71] usb 1-1: config 0 descriptor??
[ 490.255417][ T1296] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22
executing program
[ 490.725082][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.745347][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.765096][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.785092][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.805091][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.825077][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.845068][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.865058][ T71] iforce 1-1:0.0: usb_submit_urb failed: -71
[ 490.871835][ T71] input: Unknown I-Force Device [%04x:%04x] as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7
[ 490.886108][ T71] usb 1-1: USB disconnect, device number 4
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[ 553.759084][ T1181] udevd[1181]: worker [1295] /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7/event4 is taking a long time
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[ 673.852257][ T1181] udevd[1181]: worker [1295] /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7/event4 timeout; kill it
[ 673.864531][ T1181] udevd[1181]: seq 4154 '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7/event4' killed
[ 673.879636][ T1181] udevd[1181]: worker [1295] terminated by signal 9 (Killed)
[ 673.887091][ T1181] udevd[1181]: worker [1295] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7/event4'
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[ 716.114910][ T26] INFO: task kworker/0:2:71 blocked for more than 143 seconds.
[ 716.122550][ T26] Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0
[ 716.130230][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.138938][ T26] task:kworker/0:2 state:D stack:23832 pid: 71 ppid: 2 flags:0x00004000
[ 716.148199][ T26] Workqueue: usb_hub_wq hub_event
[ 716.153344][ T26] Call Trace:
[ 716.156664][ T26]
[ 716.159605][ T26] __schedule+0x93f/0x2630
[ 716.164043][ T26] ? io_schedule_timeout+0x140/0x140
[ 716.169372][ T26] ? lockdep_hardirqs_on+0x79/0x100
[ 716.174589][ T26] schedule+0xd2/0x1f0
[ 716.178715][ T26] schedule_preempt_disabled+0xf/0x20
[ 716.184104][ T26] __mutex_lock+0xa70/0x1350
[ 716.188803][ T26] ? usb_hcd_flush_endpoint+0x1a7/0x410
[ 716.194361][ T26] ? __input_unregister_device+0x24/0x470
[ 716.200194][ T26] ? mutex_lock_io_nested+0x1190/0x1190
[ 716.205782][ T26] ? usb_free_urb+0x5c/0x110
[ 716.210372][ T26] ? usb_hcd_flush_endpoint+0x15a/0x410
[ 716.215967][ T26] ? mark_held_locks+0x9f/0xe0
[ 716.220751][ T26] __input_unregister_device+0x24/0x470
[ 716.226389][ T26] input_unregister_device+0xb4/0xf0
[ 716.231692][ T26] iforce_usb_disconnect+0x5e/0xf0
[ 716.237109][ T26] usb_unbind_interface+0x1d8/0x8e0
[ 716.242361][ T26] ? usb_unbind_device+0x1a0/0x1a0
[ 716.247520][ T26] device_remove+0x11f/0x170
[ 716.252182][ T26] device_release_driver_internal+0x4a1/0x700
[ 716.258289][ T26] ? put_device+0x1b/0x30
[ 716.262693][ T26] bus_remove_device+0x2eb/0x5a0
[ 716.267683][ T26] device_del+0x4f3/0xc80
[ 716.272029][ T26] ? __device_link_del+0x380/0x380
[ 716.277187][ T26] ? kobject_put+0x1f3/0x540
[ 716.281792][ T26] usb_disable_device+0x35b/0x7b0
[ 716.286863][ T26] usb_disconnect.cold+0x278/0x6ec
[ 716.292142][ T26] hub_event+0x1e83/0x4690
[ 716.296617][ T26] ? hub_port_debounce+0x3c0/0x3c0
[ 716.301748][ T26] ? lock_release+0x780/0x780
[ 716.306467][ T26] ? lock_downgrade+0x6e0/0x6e0
[ 716.311334][ T26] ? do_raw_spin_lock+0x120/0x2a0
[ 716.316405][ T26] process_one_work+0x996/0x1610
[ 716.321362][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 716.326779][ T26] ? rwlock_bug.part.0+0x90/0x90
[ 716.331745][ T26] ? _raw_spin_lock_irq+0x41/0x50
[ 716.336833][ T26] worker_thread+0x854/0x1080
[ 716.341546][ T26] ? __kthread_parkme+0x15f/0x220
[ 716.346610][ T26] ? process_one_work+0x1610/0x1610
[ 716.351827][ T26] kthread+0x2ef/0x3a0
[ 716.355950][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.361599][ T26] ret_from_fork+0x1f/0x30
[ 716.366061][ T26]
[ 716.369105][ T26]
[ 716.369105][ T26] Showing all locks held in the system:
[ 716.376870][ T26] 1 lock held by khungtaskd/26:
[ 716.381742][ T26] #0: ffffffff87a94700 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 716.391698][ T26] 6 locks held by kworker/0:2/71:
[ 716.396749][ T26] #0: ffff888109b13538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 716.407505][ T26] #1: ffffc90001077da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 716.418798][ T26] #2: ffff88810f15f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690
[ 716.427766][ T26] #3: ffff888109daf190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ec
[ 716.437421][ T26] #4: ffff88811ce40118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700
[ 716.448091][ T26] #5: ffff88811ce412c0 (&dev->mutex#2){+.+.}-{3:3}, at: __input_unregister_device+0x24/0x470
[ 716.458449][ T26] 2 locks held by acpid/1166:
[ 716.463126][ T26] #0: ffff88811ce43110 (&evdev->mutex){+.+.}-{3:3}, at: evdev_release+0x299/0x410
[ 716.472520][ T26] #1: ffff88811ce412c0 (&dev->mutex#2){+.+.}-{3:3}, at: input_close_device+0x42/0x1f0
[ 716.482256][ T26] 2 locks held by getty/1239:
[ 716.486986][ T26] #0: ffff88810020c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 716.496786][ T26] #1: ffffc900000432e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0
[ 716.506923][ T26] 3 locks held by udevd/1290:
[ 716.511603][ T26] #0: ffff888110215c88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x6e0
[ 716.521362][ T26] #1: ffff888108d07a00 (kn->active#51){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x6e0
[ 716.531349][ T26] #2: ffff888109daf190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0
[ 716.540738][ T26]
[ 716.543091][ T26] =============================================
[ 716.543091][ T26]
[ 716.551545][ T26] NMI backtrace for cpu 0
[ 716.555884][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0
[ 716.565765][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 716.575822][ T26] Call Trace:
[ 716.579096][ T26]
[ 716.582018][ T26] dump_stack_lvl+0xcd/0x134
[ 716.586631][ T26] nmi_cpu_backtrace.cold+0x47/0x144
[ 716.591921][ T26] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.597122][ T26] nmi_trigger_cpumask_backtrace+0x1e6/0x230
[ 716.603100][ T26] watchdog+0xc1d/0xf50
[ 716.607258][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.613234][ T26] kthread+0x2ef/0x3a0
[ 716.617302][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.622966][ T26] ret_from_fork+0x1f/0x30
[ 716.627376][ T26]
[ 716.630442][ T26] Sending NMI from CPU 0 to CPUs 1:
[ 716.635697][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x1c9/0x240
[ 716.636681][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 716.652169][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.19.0-rc4-syzkaller-00099-g90557fa89d3e #0
[ 716.662048][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
[ 716.672092][ T26] Call Trace:
[ 716.675363][ T26]
[ 716.678286][ T26] dump_stack_lvl+0xcd/0x134
[ 716.682877][ T26] panic+0x2d7/0x636
[ 716.686782][ T26] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 716.692764][ T26] ? irq_work_claim+0x76/0x90
[ 716.697435][ T26] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.702635][ T26] ? irq_work_queue+0x29/0x80
[ 716.707324][ T26] ? watchdog.cold+0x130/0x158
[ 716.712097][ T26] watchdog.cold+0x141/0x158
[ 716.716683][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.722656][ T26] kthread+0x2ef/0x3a0
[ 716.726716][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.732350][ T26] ret_from_fork+0x1f/0x30
[ 716.736784][ T26]
[ 716.740041][ T26] Kernel Offset: disabled
[ 716.744432][ T26] Rebooting in 86400 seconds..