Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. executing program [ 486.555667][ T19] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 486.815416][ T19] usb 1-1: Using ep0 maxpacket: 16 [ 486.935548][ T19] usb 1-1: config 0 has an invalid interface number: 48 but max is 0 [ 486.943981][ T19] usb 1-1: config 0 has no interface number 0 [ 486.950901][ T19] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0xB has invalid maxpacket 32 [ 486.961410][ T19] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 486.971580][ T19] usb 1-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=67.c7 [ 486.980814][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 486.997049][ T19] usb 1-1: config 0 descriptor?? [ 487.016923][ T8443] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 487.024172][ T8443] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 487.239806][ T3227] usb 1-1: USB disconnect, device number 2 [ 487.615319][ T3227] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 487.855269][ T3227] usb 1-1: Using ep0 maxpacket: 16 [ 487.976039][ T3227] usb 1-1: config 0 has an invalid interface number: 48 but max is 0 [ 487.984215][ T3227] usb 1-1: config 0 has no interface number 0 [ 487.991938][ T3227] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0xB has invalid maxpacket 32 [ 488.003091][ T3227] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 488.013771][ T3227] usb 1-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=67.c7 [ 488.023482][ T3227] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 488.037565][ T3227] usb 1-1: config 0 descriptor?? [ 488.055487][ T8459] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 488.062358][ T8459] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 488.278414][ T19] usb 1-1: USB disconnect, device number 3 [ 488.645187][ T19] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 488.885172][ T19] usb 1-1: Using ep0 maxpacket: 16 [ 489.015199][ T19] usb 1-1: config 0 has an invalid interface number: 48 but max is 0 [ 489.023317][ T19] usb 1-1: config 0 has no interface number 0 [ 489.031202][ T19] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0xB has invalid maxpacket 32 [ 489.041876][ T19] usb 1-1: config 0 interface 48 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 489.052636][ T19] usb 1-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=67.c7 [ 489.062298][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 489.072671][ T19] usb 1-1: config 0 descriptor?? [ 489.095391][ T8480] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 489.102387][ T8480] raw-gadget gadget: fail, usb_ep_enable returned -22 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 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 721.403822][ T1659] INFO: task kworker/1:0:19 blocked for more than 143 seconds. [ 721.411654][ T1659] Not tainted 5.11.0-syzkaller #0 [ 721.418382][ T1659] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 721.427600][ T1659] task:kworker/1:0 state:D stack:25024 pid: 19 ppid: 2 flags:0x00004000 [ 721.437423][ T1659] Workqueue: usb_hub_wq hub_event [ 721.443507][ T1659] Call Trace: [ 721.447809][ T1659] __schedule+0x90c/0x21a0 [ 721.452347][ T1659] ? io_schedule_timeout+0x140/0x140 [ 721.457711][ T1659] ? _raw_spin_unlock_irq+0x1f/0x40 [ 721.462925][ T1659] ? lockdep_hardirqs_on+0x79/0x100 [ 721.468226][ T1659] schedule+0xcf/0x270 [ 721.472435][ T1659] schedule_timeout+0x1d8/0x250 [ 721.477356][ T1659] ? usleep_range+0x170/0x170 [ 721.482044][ T1659] ? wait_for_completion+0x15b/0x260 [ 721.487382][ T1659] ? mark_held_locks+0x9f/0xe0 [ 721.492259][ T1659] ? rwlock_bug.part.0+0x90/0x90 [ 721.497253][ T1659] ? _raw_spin_unlock_irq+0x1f/0x40 [ 721.502497][ T1659] wait_for_completion+0x163/0x260 [ 721.507666][ T1659] ? lock_chain_count+0x20/0x20 [ 721.512530][ T1659] ? bit_wait_io_timeout+0x160/0x160 [ 721.517870][ T1659] ? find_held_lock+0x2d/0x110 [ 721.522650][ T1659] virtio_cleanup+0x80/0xa0 [ 721.527309][ T1659] ? virtio_read+0x350/0x350 [ 721.531948][ T1659] drop_current_rng+0xda/0x110 [ 721.536771][ T1659] set_current_rng+0x2d3/0x490 [ 721.541546][ T1659] ? drop_current_rng+0x110/0x110 [ 721.546640][ T1659] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 721.552465][ T1659] hwrng_register+0x3bf/0x600 [ 721.557198][ T1659] chaoskey_probe+0x886/0xc50 [ 721.562012][ T1659] ? chaoskey_suspend+0x50/0x50 [ 721.566942][ T1659] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 721.572776][ T1659] usb_probe_interface+0x315/0x7f0 [ 721.578012][ T1659] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 721.583399][ T1659] really_probe+0x291/0xe60 [ 721.588066][ T1659] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 721.594466][ T1659] driver_probe_device+0x26b/0x3d0 [ 721.599614][ T1659] __device_attach_driver+0x1d1/0x290 [ 721.605055][ T1659] ? driver_allows_async_probing+0x150/0x150 [ 721.611053][ T1659] bus_for_each_drv+0x15f/0x1e0 [ 721.615981][ T1659] ? bus_for_each_dev+0x1d0/0x1d0 [ 721.621067][ T1659] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 721.626998][ T1659] ? lockdep_hardirqs_on+0x79/0x100 [ 721.632281][ T1659] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 721.638174][ T1659] __device_attach+0x228/0x4a0 [ 721.642952][ T1659] ? __driver_attach_async_helper+0x330/0x330 [ 721.649230][ T1659] ? kobject_uevent_env+0x2bb/0x1680 [ 721.654702][ T1659] bus_probe_device+0x1e4/0x290 [ 721.659570][ T1659] device_add+0xbc4/0x1d90 [ 721.664089][ T1659] ? wait_for_completion_io+0x260/0x260 [ 721.669648][ T1659] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 721.675937][ T1659] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 721.681865][ T1659] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 721.688172][ T1659] usb_set_configuration+0x113c/0x1910 [ 721.693668][ T1659] usb_generic_driver_probe+0xba/0x100 [ 721.699211][ T1659] usb_probe_device+0xd9/0x2c0 [ 721.704051][ T1659] ? usb_driver_release_interface+0x180/0x180 [ 721.710144][ T1659] really_probe+0x291/0xe60 [ 721.714700][ T1659] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 721.720960][ T1659] driver_probe_device+0x26b/0x3d0 [ 721.726134][ T1659] __device_attach_driver+0x1d1/0x290 [ 721.731520][ T1659] ? driver_allows_async_probing+0x150/0x150 [ 721.737549][ T1659] bus_for_each_drv+0x15f/0x1e0 [ 721.742427][ T1659] ? bus_for_each_dev+0x1d0/0x1d0 [ 721.747584][ T1659] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 721.753424][ T1659] ? lockdep_hardirqs_on+0x79/0x100 [ 721.758724][ T1659] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 721.764616][ T1659] __device_attach+0x228/0x4a0 [ 721.769404][ T1659] ? __driver_attach_async_helper+0x330/0x330 [ 721.775518][ T1659] ? kobject_uevent_env+0x2bb/0x1680 [ 721.780828][ T1659] bus_probe_device+0x1e4/0x290 [ 721.785738][ T1659] device_add+0xbc4/0x1d90 [ 721.790173][ T1659] ? __fw_devlink_link_to_suppliers+0x5e0/0x5e0 [ 721.796468][ T1659] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 721.803337][ T1659] usb_new_device.cold+0x721/0x1058 [ 721.808646][ T1659] ? hub_disconnect+0x510/0x510 [ 721.813533][ T1659] ? rwlock_bug.part.0+0x90/0x90 [ 721.818528][ T1659] ? _raw_spin_unlock_irq+0x1f/0x40 [ 721.823817][ T1659] hub_event+0x2357/0x4320 [ 721.828281][ T1659] ? hub_port_debounce+0x3c0/0x3c0 [ 721.833403][ T1659] ? lock_release+0x710/0x710 [ 721.838143][ T1659] ? lock_downgrade+0x6d0/0x6d0 [ 721.843023][ T1659] process_one_work+0x98d/0x15f0 [ 721.848113][ T1659] ? pwq_dec_nr_in_flight+0x320/0x320 [ 721.853520][ T1659] ? rwlock_bug.part.0+0x90/0x90 [ 721.858526][ T1659] ? _raw_spin_lock_irq+0x41/0x50 [ 721.863568][ T1659] worker_thread+0x64c/0x1120 [ 721.868571][ T1659] ? process_one_work+0x15f0/0x15f0 [ 721.873843][ T1659] kthread+0x3b1/0x4a0 [ 721.877921][ T1659] ? __kthread_bind_mask+0xc0/0xc0 [ 721.883047][ T1659] ret_from_fork+0x1f/0x30 [ 721.887686][ T1659] [ 721.887686][ T1659] Showing all locks held in the system: [ 721.895577][ T1659] 6 locks held by kworker/1:0/19: [ 721.900609][ T1659] #0: ffff888015b50d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x15f0 [ 721.911384][ T1659] #1: ffffc90000d97da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 [ 721.922847][ T1659] #2: ffff88801cd41218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4320 [ 721.931818][ T1659] #3: ffff888025a2c218 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 721.941163][ T1659] #4: ffff888025a2a1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 721.950513][ T1659] #5: ffffffff8c758108 (rng_mutex){+.+.}-{3:3}, at: hwrng_register+0x7a/0x600 [ 721.959611][ T1659] 1 lock held by khungtaskd/1659: [ 721.964691][ T1659] #0: ffffffff8bd73da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 721.974678][ T1659] 1 lock held by in:imklog/8168: [ 721.979615][ T1659] #0: ffff8880220a1c70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 721.988861][ T1659] [ 721.991183][ T1659] ============================================= [ 721.991183][ T1659] [ 721.999694][ T1659] NMI backtrace for cpu 1 [ 722.004094][ T1659] CPU: 1 PID: 1659 Comm: khungtaskd Not tainted 5.11.0-syzkaller #0 [ 722.012074][ T1659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.022114][ T1659] Call Trace: [ 722.025391][ T1659] dump_stack+0x107/0x163 [ 722.029813][ T1659] nmi_cpu_backtrace.cold+0x44/0xd7 [ 722.035026][ T1659] ? lapic_can_unplug_cpu+0x80/0x80 [ 722.040285][ T1659] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 722.046261][ T1659] watchdog+0xd43/0xfa0 [ 722.050437][ T1659] ? reset_hung_task_detector+0x30/0x30 [ 722.056006][ T1659] kthread+0x3b1/0x4a0 [ 722.060090][ T1659] ? __kthread_bind_mask+0xc0/0xc0 [ 722.065194][ T1659] ret_from_fork+0x1f/0x30 [ 722.069687][ T1659] Sending NMI from CPU 1 to CPUs 0: [ 722.075255][ C0] NMI backtrace for cpu 0 [ 722.075265][ C0] CPU: 0 PID: 4876 Comm: systemd-journal Not tainted 5.11.0-syzkaller #0 [ 722.075274][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.075284][ C0] RIP: 0010:exit_to_user_mode_prepare+0xae/0x250 [ 722.075295][ C0] Code: 74 18 65 8b 05 f3 c4 a0 7e 85 c0 75 0d 65 8b 05 e4 c1 a0 7e 85 c0 74 02 0f 0b 5b 5d 41 5c e9 59 cb f7 ff 65 8b 05 ce c1 a0 7e <85> c0 0f 84 72 ff ff ff 0f 0b f7 c3 0e 30 02 00 0f 84 70 ff ff ff [ 722.075311][ C0] RSP: 0018:ffffc9000161ff28 EFLAGS: 00000046 [ 722.075323][ C0] RAX: 0000000000000000 RBX: 0000000000004002 RCX: 0000000000000000 [ 722.075331][ C0] RDX: ffff88801299b780 RSI: ffffffff88fa9dc4 RDI: 0000000000000001 [ 722.075340][ C0] RBP: ffffc9000161ff58 R08: 0000000000000000 R09: 0000000000000001 [ 722.075348][ C0] R10: ffffffff8178a39d R11: 0000000000000000 R12: 0000000000000000 [ 722.075357][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 722.075366][ C0] FS: 00007fd10644e8c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 722.075374][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 722.075382][ C0] CR2: 00007fd103827000 CR3: 000000001209b000 CR4: 00000000001506f0 [ 722.075391][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 722.075399][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 722.075406][ C0] Call Trace: [ 722.075410][ C0] syscall_exit_to_user_mode+0x19/0x50 [ 722.075417][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 722.075423][ C0] RIP: 0033:0x7fd1059dd840 [ 722.075433][ C0] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 722.075448][ C0] RSP: 002b:00007ffe2d2a2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 722.075462][ C0] RAX: fffffffffffffffe RBX: 00007ffe2d2a2720 RCX: 00007fd1059dd840 [ 722.075470][ C0] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000562ecefdf820 [ 722.075479][ C0] RBP: 000000000000000d R08: 000000000000c0ff R09: 00000000ffffffff [ 722.075487][ C0] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 722.075496][ C0] R13: 0000562ecefd4040 R14: 00007ffe2d2a26e0 R15: 0000562ecefdf370 [ 722.075937][ T1659] Kernel panic - not syncing: hung_task: blocked tasks [ 722.302957][ T1659] CPU: 1 PID: 1659 Comm: khungtaskd Not tainted 5.11.0-syzkaller #0 [ 722.310923][ T1659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.320979][ T1659] Call Trace: [ 722.324267][ T1659] dump_stack+0x107/0x163 [ 722.328594][ T1659] panic+0x306/0x73d [ 722.332516][ T1659] ? __warn_printk+0xf3/0xf3 [ 722.337103][ T1659] ? cpumask_next+0x3c/0x40 [ 722.341593][ T1659] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 722.347311][ T1659] ? printk_safe_flush+0xea/0x160 [ 722.352389][ T1659] ? watchdog.cold+0x5/0x158 [ 722.356997][ T1659] watchdog.cold+0x16/0x158 [ 722.361495][ T1659] ? reset_hung_task_detector+0x30/0x30 [ 722.367048][ T1659] kthread+0x3b1/0x4a0 [ 722.371149][ T1659] ? __kthread_bind_mask+0xc0/0xc0 [ 722.376299][ T1659] ret_from_fork+0x1f/0x30 [ 722.381466][ T1659] Kernel Offset: disabled [ 722.385803][ T1659] Rebooting in 86400 seconds..