Warning: Permanently added '10.128.0.61' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 24.782755][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.022299][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 25.142405][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xB has wMaxPacketSize 0, skipping [ 25.152490][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 25.242452][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=200a, bcdDevice=8a.69 [ 25.251627][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 25.259682][ T12] usb 1-1: SerialNumber: syz [ 25.265660][ T12] usb 1-1: config 0 descriptor?? [ 25.304302][ T12] smsusb:smsusb_probe: board id=9, interface number 0 [ 25.343801][ T12] smsusb:siano_media_device_register: media controller created [ 25.352691][ T12] ------------[ cut here ]------------ [ 25.358272][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 25.364485][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 25.374238][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 25.380927][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc1-syzkaller #0 [ 25.389073][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.399122][ T12] Workqueue: usb_hub_wq hub_event [ 25.404143][ T12] Call Trace: [ 25.407645][ T12] dump_stack+0xef/0x16e [ 25.411916][ T12] ? usb_submit_urb+0x1170/0x13b0 [ 25.416931][ T12] panic+0x2aa/0x6e1 [ 25.420998][ T12] ? add_taint.cold+0x16/0x16 [ 25.425657][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 25.431181][ T12] ? __warn.cold+0x14/0x30 [ 25.435589][ T12] ? __warn+0xd5/0x1c8 [ 25.439646][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 25.444659][ T12] __warn.cold+0x2f/0x30 [ 25.448900][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 25.454991][ T12] report_bug+0x27b/0x2f0 [ 25.459316][ T12] do_error_trap+0x12b/0x1e0 [ 25.463965][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 25.469023][ T12] do_invalid_op+0x32/0x40 [ 25.473434][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 25.478454][ T12] invalid_op+0x23/0x30 [ 25.482613][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 25.488261][ T12] Code: 4d 85 ed 74 2c e8 d8 8f e7 fd 4c 89 f7 e8 e0 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 5a 15 86 e8 50 ac bc fd <0f> 0b e9 20 f4 ff ff e8 ac 8f e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 25.507869][ T12] RSP: 0018:ffff8881da226fb0 EFLAGS: 00010286 [ 25.514112][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.522111][ T12] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b444de8 [ 25.530073][ T12] RBP: ffff8881d4980350 R08: ffff8881da211880 R09: fffffbfff11f1eae [ 25.538028][ T12] R10: fffffbfff11f1ead R11: ffffffff88f8f56f R12: 0000000000000003 [ 25.546038][ T12] R13: ffff8881ce503cc0 R14: ffff8881cf6210a0 R15: ffff8881d0c0a030 [ 25.554029][ T12] ? vprintk_func+0x7d/0x113 [ 25.558674][ T12] smsusb_submit_urb+0x26d/0x390 [ 25.563643][ T12] smsusb_start_streaming+0x1f/0x87 [ 25.568847][ T12] smsusb_init_device+0x8aa/0x9d5 [ 25.574301][ T12] ? smsusb1_detectmode.cold+0x24/0x24 [ 25.579842][ T12] ? smsusb_disconnect+0x20/0x20 [ 25.584797][ T12] ? usb_hcd_reset_endpoint+0x196/0x250 [ 25.590337][ T12] smsusb_probe+0x986/0xa24 [ 25.594830][ T12] ? smsusb_init_device+0x9d5/0x9d5 [ 25.600013][ T12] ? __pm_runtime_set_status+0x5d5/0xa10 [ 25.605640][ T12] ? rpm_callback+0x230/0x230 [ 25.611254][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 25.616523][ T12] ? __pm_runtime_resume+0x111/0x180 [ 25.622009][ T12] usb_probe_interface+0x305/0x7a0 [ 25.628065][ T12] ? usb_probe_device+0x100/0x100 [ 25.633094][ T12] really_probe+0x281/0x6d0 [ 25.637754][ T12] driver_probe_device+0x104/0x210 [ 25.642872][ T12] __device_attach_driver+0x1c2/0x220 [ 25.648235][ T12] ? driver_allows_async_probing+0x160/0x160 [ 25.654215][ T12] bus_for_each_drv+0x162/0x1e0 [ 25.659063][ T12] ? bus_rescan_devices+0x20/0x20 [ 25.664085][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.670035][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 25.675426][ T12] __device_attach+0x217/0x360 [ 25.680237][ T12] ? device_bind_driver+0xd0/0xd0 [ 25.685500][ T12] bus_probe_device+0x1e4/0x290 [ 25.690701][ T12] device_add+0x1480/0x1c20 [ 25.695313][ T12] ? wait_for_completion+0x3c0/0x3c0 [ 25.700699][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 25.706783][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.712810][ T12] usb_set_configuration+0xe67/0x1740 [ 25.718577][ T12] generic_probe+0x9d/0xd5 [ 25.723509][ T12] usb_probe_device+0x99/0x100 [ 25.728255][ T12] ? usb_suspend+0x620/0x620 [ 25.732902][ T12] really_probe+0x281/0x6d0 [ 25.737613][ T12] driver_probe_device+0x104/0x210 [ 25.742758][ T12] __device_attach_driver+0x1c2/0x220 [ 25.748330][ T12] ? driver_allows_async_probing+0x160/0x160 [ 25.754710][ T12] bus_for_each_drv+0x162/0x1e0 [ 25.759608][ T12] ? bus_rescan_devices+0x20/0x20 [ 25.764865][ T12] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.771077][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 25.776349][ T12] __device_attach+0x217/0x360 [ 25.781316][ T12] ? device_bind_driver+0xd0/0xd0 [ 25.786594][ T12] bus_probe_device+0x1e4/0x290 [ 25.791556][ T12] device_add+0x1480/0x1c20 [ 25.796079][ T12] ? device_links_flush_sync_list+0x350/0x350 [ 25.802142][ T12] usb_new_device.cold+0x6a4/0xe79 [ 25.807438][ T12] hub_event+0x1e59/0x3860 [ 25.811854][ T12] ? hub_port_debounce+0x260/0x260 [ 25.816986][ T12] ? find_held_lock+0x2d/0x110 [ 25.821734][ T12] ? mark_held_locks+0xe0/0xe0 [ 25.826868][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.832604][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.838095][ T12] process_one_work+0x92b/0x1530 [ 25.843085][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.848497][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 25.853669][ T12] worker_thread+0x96/0xe20 [ 25.858274][ T12] ? process_one_work+0x1530/0x1530 [ 25.863837][ T12] kthread+0x318/0x420 [ 25.867918][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 25.873360][ T12] ret_from_fork+0x24/0x30 [ 25.878593][ T12] Kernel Offset: disabled [ 25.883241][ T12] Rebooting in 86400 seconds..