Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts.
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[ 305.608200][ T37] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 305.848208][ T37] usb 1-1: Using ep0 maxpacket: 32
[ 305.988294][ T37] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024
[ 306.158312][ T37] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85
[ 306.167403][ T37] usb 1-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2
[ 306.175886][ T37] usb 1-1: Product: syz
[ 306.180285][ T37] usb 1-1: Manufacturer: syz
[ 306.184859][ T37] usb 1-1: SerialNumber: syz
[ 306.194434][ T37] usb 1-1: config 0 descriptor??
[ 306.218995][ T3529] raw-gadget.0 gadget: fail, usb_ep_enable returned -22
executing program
[ 306.441630][ T1285] usb 1-1: USB disconnect, device number 2
[ 306.808241][ T1285] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[ 307.048211][ T1285] usb 1-1: Using ep0 maxpacket: 32
[ 307.168299][ T1285] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024
[ 307.338337][ T1285] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85
[ 307.347368][ T1285] usb 1-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2
[ 307.355545][ T1285] usb 1-1: Product: syz
[ 307.359724][ T1285] usb 1-1: Manufacturer: syz
[ 307.364293][ T1285] usb 1-1: SerialNumber: syz
[ 307.370276][ T1285] usb 1-1: config 0 descriptor??
[ 307.388350][ T3532] raw-gadget.0 gadget: fail, usb_ep_enable returned -22
executing program
[ 307.612783][ T37] usb 1-1: USB disconnect, device number 3
[ 307.968215][ T37] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[ 308.208223][ T37] usb 1-1: Using ep0 maxpacket: 32
[ 308.338380][ T37] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024
[ 308.508339][ T37] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85
[ 308.517384][ T37] usb 1-1: New USB device strings: Mfr=1, Product=236, SerialNumber=2
[ 308.525814][ T37] usb 1-1: Product: syz
[ 308.530134][ T37] usb 1-1: Manufacturer: syz
[ 308.534708][ T37] usb 1-1: SerialNumber: syz
[ 308.540879][ T37] usb 1-1: config 0 descriptor??
[ 308.568331][ T3534] raw-gadget.0 gadget: fail, usb_ep_enable returned -22
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[ 371.828049][ T2963] udevd[2963]: worker [3531] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time
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[ 491.888993][ T2963] udevd[2963]: worker [3531] /devices/platform/dummy_hcd.0/usb1/1-1 timeout; kill it
[ 491.898735][ T2963] udevd[2963]: seq 7463 '/devices/platform/dummy_hcd.0/usb1/1-1' killed
[ 491.907673][ T2963] udevd[2963]: worker [3531] terminated by signal 9 (Killed)
[ 491.915616][ T2963] udevd[2963]: worker [3531] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1'
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[ 572.958148][ T26] INFO: task kworker/1:1:37 blocked for more than 143 seconds.
[ 572.965807][ T26] Not tainted 5.15.120-syzkaller #0
[ 572.971686][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 572.980432][ T26] task:kworker/1:1 state:D stack:21408 pid: 37 ppid: 2 flags:0x00004000
[ 572.989726][ T26] Workqueue: usb_hub_wq hub_event
[ 572.994961][ T26] Call Trace:
[ 572.998314][ T26]
[ 573.001302][ T26] __schedule+0x12c4/0x4590
[ 573.005922][ T26] ? do_raw_spin_lock+0x14a/0x370
[ 573.011037][ T26] ? mark_lock+0x98/0x340
[ 573.015412][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.021501][ T26] ? __sched_text_start+0x8/0x8
[ 573.026403][ T26] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.031681][ T26] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.036922][ T26] ? lockdep_hardirqs_on+0x94/0x130
[ 573.042265][ T26] schedule+0x11b/0x1f0
[ 573.046469][ T26] schedule_timeout+0xac/0x300
[ 573.051310][ T26] ? console_conditional_schedule+0x40/0x40
[ 573.057243][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.063313][ T26] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.068574][ T26] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.073794][ T26] ? lockdep_hardirqs_on+0x94/0x130
[ 573.079052][ T26] do_wait_for_common+0x2d9/0x480
[ 573.084125][ T26] ? console_conditional_schedule+0x40/0x40
[ 573.090091][ T26] ? wait_for_completion_killable_timeout+0x60/0x60
[ 573.096723][ T26] ? _raw_spin_lock_irq+0xdb/0x110
[ 573.101896][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.107920][ T26] ? print_irqtrace_events+0x210/0x210
[ 573.113459][ T26] ? memset+0x1f/0x40
[ 573.117535][ T26] ? probe_common+0x4a0/0x4a0
[ 573.122450][ T26] wait_for_completion+0x48/0x60
[ 573.127463][ T26] drop_current_rng+0x8b/0xf0
[ 573.132222][ T26] set_current_rng+0x3ad/0x530
[ 573.137026][ T26] ? hwrng_register+0x4c0/0x4c0
[ 573.141939][ T26] ? complete+0x56/0xa0
[ 573.146195][ T26] hwrng_register+0x34a/0x4c0
[ 573.150954][ T26] chaoskey_probe+0x79d/0xb40
[ 573.155733][ T26] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 573.161693][ T26] ? usb4604_i2c_resume+0x70/0x70
[ 573.166760][ T26] ? __pm_runtime_set_status+0x7b5/0xb60
[ 573.172553][ T26] ? pm_runtime_enable+0x1bd/0x300
[ 573.177708][ T26] usb_probe_interface+0x5c0/0xaf0
[ 573.182907][ T26] ? usb_register_driver+0x3d0/0x3d0
[ 573.188253][ T26] really_probe+0x24e/0xb60
[ 573.192856][ T26] __driver_probe_device+0x1a2/0x3d0
[ 573.198178][ T26] driver_probe_device+0x50/0x420
[ 573.203201][ T26] __device_attach_driver+0x2b9/0x500
[ 573.208604][ T26] ? deferred_probe_work_func+0x230/0x230
[ 573.214319][ T26] bus_for_each_drv+0x183/0x200
[ 573.219280][ T26] ? subsys_find_device_by_id+0x310/0x310
[ 573.225001][ T26] ? lockdep_hardirqs_on+0x94/0x130
[ 573.230237][ T26] __device_attach+0x359/0x570
[ 573.234998][ T26] ? kobject_uevent_env+0x36a/0x8d0
[ 573.240278][ T26] ? device_attach+0x20/0x20
[ 573.244872][ T26] ? kobject_uevent_env+0x36a/0x8d0
[ 573.250106][ T26] bus_probe_device+0xba/0x1e0
[ 573.254870][ T26] ? device_add+0xab9/0xfd0
[ 573.259418][ T26] device_add+0xb48/0xfd0
[ 573.263759][ T26] usb_set_configuration+0x19dd/0x2020
[ 573.269270][ T26] usb_generic_driver_probe+0x84/0x140
[ 573.274803][ T26] usb_probe_device+0x130/0x260
[ 573.279695][ T26] ? usb_register_device_driver+0x240/0x240
[ 573.285586][ T26] really_probe+0x24e/0xb60
[ 573.290125][ T26] __driver_probe_device+0x1a2/0x3d0
[ 573.295411][ T26] driver_probe_device+0x50/0x420
[ 573.300465][ T26] __device_attach_driver+0x2b9/0x500
[ 573.305839][ T26] ? deferred_probe_work_func+0x230/0x230
[ 573.311585][ T26] bus_for_each_drv+0x183/0x200
[ 573.316434][ T26] ? subsys_find_device_by_id+0x310/0x310
[ 573.322164][ T26] ? lockdep_hardirqs_on+0x94/0x130
[ 573.327366][ T26] __device_attach+0x359/0x570
[ 573.332161][ T26] ? kobject_uevent_env+0x36a/0x8d0
[ 573.337362][ T26] ? device_attach+0x20/0x20
[ 573.341965][ T26] ? kobject_uevent_env+0x36a/0x8d0
[ 573.347168][ T26] bus_probe_device+0xba/0x1e0
[ 573.351966][ T26] ? device_add+0xab9/0xfd0
[ 573.356470][ T26] device_add+0xb48/0xfd0
[ 573.360831][ T26] usb_new_device+0xc17/0x18d0
[ 573.365602][ T26] ? usb_disconnect+0x8c0/0x8c0
[ 573.370506][ T26] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.375701][ T26] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.380910][ T26] ? lockdep_hardirqs_on+0x94/0x130
[ 573.386196][ T26] hub_event+0x2dd8/0x56d0
[ 573.390737][ T26] ? led_work+0x700/0x700
[ 573.395086][ T26] ? read_lock_is_recursive+0x10/0x10
[ 573.400478][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.406474][ T26] ? debug_mutex_wake_waiter+0x90/0x320
[ 573.412057][ T26] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.417956][ T26] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.423198][ T26] process_one_work+0x8a1/0x10c0
[ 573.428281][ T26] ? worker_detach_from_pool+0x260/0x260
[ 573.433918][ T26] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.439477][ T26] ? kthread_data+0x4e/0xc0
[ 573.444001][ T26] ? wq_worker_running+0x97/0x170
[ 573.449058][ T26] worker_thread+0xaca/0x1280
[ 573.453803][ T26] kthread+0x3f6/0x4f0
[ 573.457926][ T26] ? rcu_lock_release+0x20/0x20
[ 573.462794][ T26] ? kthread_blkcg+0xd0/0xd0
[ 573.467383][ T26] ret_from_fork+0x1f/0x30
[ 573.471878][ T26]
[ 573.475231][ T26]
[ 573.475231][ T26] Showing all locks held in the system:
[ 573.482975][ T26] 1 lock held by khungtaskd/26:
[ 573.487815][ T26] #0: ffffffff8c91e6a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.497151][ T26] 6 locks held by kworker/1:1/37:
[ 573.502194][ T26] #0: ffff888012b08538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.512916][ T26] #1: ffffc900010dfd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.524169][ T26] #2: ffff88814836d220 (&dev->mutex){....}-{3:3}, at: hub_event+0x207/0x56d0
[ 573.533110][ T26] #3: ffff888012df8220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8a/0x570
[ 573.542452][ T26] #4: ffff888012df91a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8a/0x570
[ 573.551707][ T26] #5: ffffffff8cff66a8 (rng_mutex){+.+.}-{3:3}, at: hwrng_register+0xa9/0x4c0
[ 573.560718][ T26] 1 lock held by hwrng/901:
[ 573.565201][ T26] #0: ffffffff8cff66a8 (rng_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x36/0x280
[ 573.574037][ T26] 2 locks held by getty/3257:
[ 573.578717][ T26] #0: ffff888024719098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.588568][ T26] #1: ffffc900024bb2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0
[ 573.598686][ T26]
[ 573.601003][ T26] =============================================
[ 573.601003][ T26]
[ 573.609451][ T26] NMI backtrace for cpu 0
[ 573.613785][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.120-syzkaller #0
[ 573.621743][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[ 573.631778][ T26] Call Trace:
[ 573.635046][ T26]
[ 573.637963][ T26] dump_stack_lvl+0x1e3/0x2cb
[ 573.642634][ T26] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 573.648248][ T26] ? panic+0x84d/0x84d
[ 573.652295][ T26] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.657399][ T26] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.662320][ T26] ? __wake_up_klogd+0xd5/0x100
[ 573.667184][ T26] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.673325][ T26] ? _printk+0xd1/0x111
[ 573.677463][ T26] ? panic+0x84d/0x84d
[ 573.681508][ T26] ? __wake_up_klogd+0xcc/0x100
[ 573.686343][ T26] ? panic+0x84d/0x84d
[ 573.690413][ T26] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.696511][ T26] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.702474][ T26] watchdog+0xe72/0xeb0
[ 573.706658][ T26] kthread+0x3f6/0x4f0
[ 573.710707][ T26] ? hungtask_pm_notify+0x50/0x50
[ 573.715710][ T26] ? kthread_blkcg+0xd0/0xd0
[ 573.720280][ T26] ret_from_fork+0x1f/0x30
[ 573.724684][ T26]
[ 573.727802][ T26] Sending NMI from CPU 0 to CPUs 1:
[ 573.733051][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 573.734135][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 573.749606][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.120-syzkaller #0
[ 573.757572][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
[ 573.767603][ T26] Call Trace:
[ 573.770893][ T26]
[ 573.773807][ T26] dump_stack_lvl+0x1e3/0x2cb
[ 573.778470][ T26] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 573.784084][ T26] ? panic+0x84d/0x84d
[ 573.788141][ T26] panic+0x318/0x84d
[ 573.792014][ T26] ? schedule_preempt_disabled+0x20/0x20
[ 573.797623][ T26] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 573.803764][ T26] ? fb_is_primary_device+0xcc/0xcc
[ 573.808955][ T26] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.815000][ T26] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 573.821132][ T26] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 573.827264][ T26] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 573.833398][ T26] watchdog+0xeb0/0xeb0
[ 573.837538][ T26] kthread+0x3f6/0x4f0
[ 573.841585][ T26] ? hungtask_pm_notify+0x50/0x50
[ 573.846588][ T26] ? kthread_blkcg+0xd0/0xd0
[ 573.851173][ T26] ret_from_fork+0x1f/0x30
[ 573.855607][ T26]
[ 573.858672][ T26] Kernel Offset: disabled
[ 573.862977][ T26] Rebooting in 86400 seconds..