Warning: Permanently added '10.128.0.155' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.153132][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.513215][ T21] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 26.524592][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=c000, bcdDevice=b1.e9 [ 26.533702][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.542844][ T21] usb 1-1: config 0 descriptor?? [ 26.584946][ T21] smsusb:smsusb_probe: board id=8, interface number 0 [ 26.634275][ T21] smsusb:siano_media_device_register: media controller created [ 26.642760][ T21] ------------[ cut here ]------------ [ 26.648397][ T21] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 26.654588][ T21] WARNING: CPU: 1 PID: 21 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 26.664016][ T21] Kernel panic - not syncing: panic_on_warn set ... [ 26.670591][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.3.0-rc5+ #28 [ 26.678027][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.688171][ T21] Workqueue: usb_hub_wq hub_event [ 26.693176][ T21] Call Trace: [ 26.696495][ T21] dump_stack+0xca/0x13e [ 26.700734][ T21] ? usb_submit_urb+0x1110/0x13b0 [ 26.705758][ T21] panic+0x2a3/0x6da [ 26.709803][ T21] ? add_taint.cold+0x16/0x16 [ 26.714471][ T21] ? __probe_kernel_read+0x188/0x1d0 [ 26.719746][ T21] ? __warn.cold+0x5/0x4a [ 26.724188][ T21] ? __warn+0xe3/0x1e0 [ 26.728245][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 26.733333][ T21] __warn.cold+0x20/0x4a [ 26.737646][ T21] ? __irq_work_queue_local+0xa3/0xe0 [ 26.743012][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 26.748034][ T21] report_bug+0x262/0x2a0 [ 26.752367][ T21] do_error_trap+0x12b/0x1e0 [ 26.756943][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 26.761943][ T21] do_invalid_op+0x32/0x40 [ 26.766332][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 26.771348][ T21] invalid_op+0x23/0x30 [ 26.775493][ T21] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 26.781104][ T21] Code: 4d 85 ed 74 2c e8 88 ba ef fd 4c 89 f7 e8 70 bf 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 69 18 86 e8 6d a0 c5 fd <0f> 0b e9 20 f4 ff ff e8 5c ba ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 26.800783][ T21] RSP: 0018:ffff8881da2f7018 EFLAGS: 00010282 [ 26.806921][ T21] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.814889][ T21] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b45edf5 [ 26.822839][ T21] RBP: ffff8881d50e0550 R08: ffff8881da236000 R09: ffffed103b665d58 [ 26.830895][ T21] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: 0000000000000003 [ 26.838903][ T21] R13: ffff8881d2a2cd50 R14: ffff8881d67533a0 R15: ffff8881d297c430 [ 26.846878][ T21] ? vprintk_func+0x7d/0x113 [ 26.851464][ T21] ? usb_submit_urb+0x1188/0x13b0 [ 26.856524][ T21] smsusb_submit_urb+0x26d/0x390 [ 26.861448][ T21] smsusb_start_streaming+0x1f/0x87 [ 26.866635][ T21] smsusb_init_device+0x8aa/0x9d5 [ 26.871694][ T21] ? smsusb1_detectmode.cold+0x24/0x24 [ 26.877146][ T21] ? smsusb_disconnect+0x20/0x20 [ 26.882068][ T21] ? usb_hcd_reset_endpoint+0x196/0x250 [ 26.887589][ T21] smsusb_probe+0x986/0xa24 [ 26.892069][ T21] ? smsusb_init_device+0x9d5/0x9d5 [ 26.897302][ T21] ? __pm_runtime_set_status+0x5d5/0xa10 [ 26.902928][ T21] ? rpm_callback+0x230/0x230 [ 26.907590][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 26.912852][ T21] ? __pm_runtime_resume+0x111/0x180 [ 26.918109][ T21] usb_probe_interface+0x305/0x7a0 [ 26.923204][ T21] ? usb_probe_device+0x100/0x100 [ 26.928213][ T21] really_probe+0x281/0x6d0 [ 26.932718][ T21] driver_probe_device+0x101/0x1b0 [ 26.937833][ T21] __device_attach_driver+0x1c2/0x220 [ 26.943347][ T21] ? driver_allows_async_probing+0x160/0x160 [ 26.949327][ T21] bus_for_each_drv+0x162/0x1e0 [ 26.954169][ T21] ? bus_rescan_devices+0x20/0x20 [ 26.959185][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.964980][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 26.970244][ T21] __device_attach+0x217/0x360 [ 26.974989][ T21] ? device_bind_driver+0xd0/0xd0 [ 26.980002][ T21] ? kobject_uevent_env+0x29e/0x1160 [ 26.985384][ T21] ? kobject_uevent_env+0x2a8/0x1160 [ 26.990664][ T21] bus_probe_device+0x1e4/0x290 [ 26.995504][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 27.001389][ T21] device_add+0xae6/0x16f0 [ 27.005790][ T21] ? uevent_store+0x50/0x50 [ 27.010324][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.016119][ T21] usb_set_configuration+0xdf6/0x1670 [ 27.021478][ T21] generic_probe+0x9d/0xd5 [ 27.025872][ T21] usb_probe_device+0x99/0x100 [ 27.030608][ T21] ? usb_suspend+0x620/0x620 [ 27.035171][ T21] really_probe+0x281/0x6d0 [ 27.039648][ T21] driver_probe_device+0x101/0x1b0 [ 27.044732][ T21] __device_attach_driver+0x1c2/0x220 [ 27.050096][ T21] ? driver_allows_async_probing+0x160/0x160 [ 27.056198][ T21] bus_for_each_drv+0x162/0x1e0 [ 27.061155][ T21] ? bus_rescan_devices+0x20/0x20 [ 27.066157][ T21] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 27.071949][ T21] ? lockdep_hardirqs_on+0x379/0x580 [ 27.077324][ T21] __device_attach+0x217/0x360 [ 27.082225][ T21] ? device_bind_driver+0xd0/0xd0 [ 27.087240][ T21] ? kobject_uevent_env+0x29e/0x1160 [ 27.092512][ T21] ? kobject_uevent_env+0x2a8/0x1160 [ 27.097782][ T21] bus_probe_device+0x1e4/0x290 [ 27.102969][ T21] ? blocking_notifier_call_chain+0x54/0xa0 [ 27.108851][ T21] device_add+0xae6/0x16f0 [ 27.113244][ T21] ? uevent_store+0x50/0x50 [ 27.117782][ T21] usb_new_device.cold+0x6a4/0xe79 [ 27.123149][ T21] hub_event+0x1b5c/0x3640 [ 27.128528][ T21] ? hub_port_debounce+0x260/0x260 [ 27.133623][ T21] process_one_work+0x92b/0x1530 [ 27.138536][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.144033][ T21] ? do_raw_spin_lock+0x11a/0x280 [ 27.149089][ T21] worker_thread+0x96/0xe20 [ 27.153627][ T21] ? process_one_work+0x1530/0x1530 [ 27.158808][ T21] kthread+0x318/0x420 [ 27.162854][ T21] ? kthread_create_on_node+0xf0/0xf0 [ 27.168216][ T21] ret_from_fork+0x24/0x30 [ 27.173208][ T21] Kernel Offset: disabled [ 27.177552][ T21] Rebooting in 86400 seconds..