Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 45.248045][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 45.487940][ T22] usb 1-1: Using ep0 maxpacket: 8 [ 45.608107][ T22] usb 1-1: config 0 has an invalid interface number: 99 but max is 0 [ 45.616443][ T22] usb 1-1: config 0 has no interface number 0 [ 45.622640][ T22] usb 1-1: config 0 interface 99 altsetting 0 endpoint 0xB has invalid maxpacket 2044, setting to 1024 [ 45.633850][ T22] usb 1-1: config 0 interface 99 altsetting 0 bulk endpoint 0xB has invalid maxpacket 1024 [ 45.643888][ T22] usb 1-1: config 0 interface 99 altsetting 0 endpoint 0x8A has invalid maxpacket 2046, setting to 1024 [ 45.664462][ T22] usb 1-1: config 0 interface 99 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1024 [ 45.674679][ T22] usb 1-1: New USB device found, idVendor=10cf, idProduct=5500, bcdDevice=e8.6c [ 45.683720][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.693113][ T22] usb 1-1: config 0 descriptor?? [ 45.740946][ T22] ------------[ cut here ]------------ [ 45.746467][ T22] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 45.752578][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 45.762031][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 45.768642][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.2.0-rc6+ #15 [ 45.776080][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.789945][ T22] Workqueue: usb_hub_wq hub_event [ 45.794948][ T22] Call Trace: [ 45.798218][ T22] dump_stack+0xca/0x13e [ 45.802442][ T22] ? usb_submit_urb+0x10b0/0x13b0 [ 45.807448][ T22] panic+0x292/0x6c9 [ 45.811397][ T22] ? __warn_printk+0xf3/0xf3 [ 45.815967][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 45.820978][ T22] ? __probe_kernel_read+0x16c/0x1b0 [ 45.826238][ T22] ? __warn.cold+0x5/0x4b [ 45.830548][ T22] ? __warn+0xe4/0x1c0 [ 45.834595][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 45.839602][ T22] __warn.cold+0x20/0x4b [ 45.843833][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 45.848880][ T22] report_bug+0x262/0x2a0 [ 45.853190][ T22] do_error_trap+0x12b/0x1e0 [ 45.857750][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 45.862808][ T22] do_invalid_op+0x32/0x40 [ 45.867205][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 45.872553][ T22] invalid_op+0x14/0x20 [ 45.876942][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 45.882554][ T22] Code: 4d 85 ed 74 2c e8 f8 d3 f4 fd 4c 89 f7 e8 a0 51 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 0e f7 85 e8 83 98 ca fd <0f> 0b e9 20 f4 ff ff e8 cc d3 f4 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 45.902143][ T22] RSP: 0018:ffff8881d9f8f0a0 EFLAGS: 00010282 [ 45.908315][ T22] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 45.916265][ T22] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3f1e06 [ 45.924299][ T22] RBP: ffff8881d5265100 R08: ffff8881d9f80000 R09: 0000000000000000 [ 45.932294][ T22] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 45.940478][ T22] R13: ffff8881d06b9bb8 R14: ffff8881d17977a0 R15: ffff8881d9450f00 [ 45.948440][ T22] ? vprintk_func+0x7d/0x113 [ 45.953009][ T22] usb_start_wait_urb+0x108/0x2b0 [ 45.958051][ T22] ? sg_clean+0x230/0x230 [ 45.962369][ T22] ? kasan_unpoison_shadow+0x30/0x40 [ 45.967651][ T22] ? memset+0x20/0x40 [ 45.971606][ T22] usb_bulk_msg+0x228/0x550 [ 45.976089][ T22] vmk80xx_write_packet+0x1df/0x260 [ 45.981271][ T22] vmk80xx_auto_attach+0x13b1/0x17c0 [ 45.986624][ T22] comedi_auto_config+0x16e/0x250 [ 45.991678][ T22] usb_probe_interface+0x305/0x7a0 [ 45.996801][ T22] ? usb_probe_device+0x100/0x100 [ 46.001800][ T22] really_probe+0x281/0x660 [ 46.006286][ T22] driver_probe_device+0x104/0x210 [ 46.011377][ T22] __device_attach_driver+0x1c2/0x220 [ 46.016732][ T22] ? driver_allows_async_probing+0x160/0x160 [ 46.022701][ T22] bus_for_each_drv+0x15c/0x1e0 [ 46.027593][ T22] ? bus_rescan_devices+0x20/0x20 [ 46.032638][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.038425][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 46.043684][ T22] __device_attach+0x217/0x360 [ 46.048429][ T22] ? device_bind_driver+0xd0/0xd0 [ 46.053429][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 46.058693][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 46.063962][ T22] bus_probe_device+0x1e4/0x290 [ 46.068795][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.074684][ T22] device_add+0xae6/0x16f0 [ 46.079085][ T22] ? uevent_store+0x50/0x50 [ 46.083572][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.089359][ T22] usb_set_configuration+0xdf6/0x1670 [ 46.094714][ T22] generic_probe+0x9d/0xd5 [ 46.099109][ T22] usb_probe_device+0x99/0x100 [ 46.103855][ T22] ? usb_suspend+0x620/0x620 [ 46.108618][ T22] really_probe+0x281/0x660 [ 46.113148][ T22] driver_probe_device+0x104/0x210 [ 46.118255][ T22] __device_attach_driver+0x1c2/0x220 [ 46.123613][ T22] ? driver_allows_async_probing+0x160/0x160 [ 46.129575][ T22] bus_for_each_drv+0x15c/0x1e0 [ 46.134581][ T22] ? bus_rescan_devices+0x20/0x20 [ 46.139586][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 46.145373][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 46.150632][ T22] __device_attach+0x217/0x360 [ 46.155441][ T22] ? device_bind_driver+0xd0/0xd0 [ 46.160445][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 46.165894][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 46.171165][ T22] bus_probe_device+0x1e4/0x290 [ 46.176118][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 46.182000][ T22] device_add+0xae6/0x16f0 [ 46.186443][ T22] ? uevent_store+0x50/0x50 [ 46.190957][ T22] usb_new_device.cold+0x6a4/0xe61 [ 46.196054][ T22] hub_event+0x1abd/0x3550 [ 46.200582][ T22] ? hub_port_debounce+0x260/0x260 [ 46.205682][ T22] process_one_work+0x905/0x1570 [ 46.210846][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 46.216207][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 46.221220][ T22] worker_thread+0x96/0xe20 [ 46.225711][ T22] ? process_one_work+0x1570/0x1570 [ 46.230936][ T22] kthread+0x30b/0x410 [ 46.235009][ T22] ? kthread_park+0x1a0/0x1a0 [ 46.239668][ T22] ret_from_fork+0x24/0x30 [ 46.244641][ T22] Kernel Offset: disabled [ 46.249122][ T22] Rebooting in 86400 seconds..