Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 25.577273][ T101] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.827193][ T101] usb 1-1: Using ep0 maxpacket: 16 [ 25.947372][ T101] usb 1-1: config 0 has an invalid interface number: 114 but max is 0 [ 25.955629][ T101] usb 1-1: config 0 has no interface number 0 [ 25.962002][ T101] usb 1-1: config 0 interface 114 altsetting 0 bulk endpoint 0xC has invalid maxpacket 16 [ 25.971930][ T101] usb 1-1: config 0 interface 114 altsetting 0 endpoint 0x8A has wMaxPacketSize 0, skipping [ 25.982034][ T101] usb 1-1: New USB device found, idVendor=10cf, idProduct=5501, bcdDevice=7b.57 [ 25.991064][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.000430][ T101] usb 1-1: config 0 descriptor?? [ 26.017349][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 26.024791][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 26.041719][ T101] ------------[ cut here ]------------ [ 26.047451][ T101] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 26.053445][ T101] WARNING: CPU: 0 PID: 101 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 26.062959][ T101] Kernel panic - not syncing: panic_on_warn set ... [ 26.069523][ T101] CPU: 0 PID: 101 Comm: kworker/0:2 Not tainted 5.4.0-rc6+ #0 [ 26.076951][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.086994][ T101] Workqueue: usb_hub_wq hub_event [ 26.091994][ T101] Call Trace: [ 26.095278][ T101] dump_stack+0xca/0x13e [ 26.099497][ T101] ? usb_submit_urb+0x10c0/0x13b0 [ 26.104514][ T101] panic+0x2aa/0x6e1 [ 26.108441][ T101] ? add_taint.cold+0x16/0x16 [ 26.113099][ T101] ? __probe_kernel_read+0x188/0x1d0 [ 26.118362][ T101] ? __warn.cold+0x14/0x33 [ 26.122761][ T101] ? __warn+0xd5/0x1d0 [ 26.126853][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 26.131858][ T101] __warn.cold+0x2f/0x33 [ 26.136082][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 26.141085][ T101] report_bug+0x27b/0x2f0 [ 26.145390][ T101] do_error_trap+0x12b/0x1e0 [ 26.149954][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 26.154951][ T101] do_invalid_op+0x32/0x40 [ 26.159342][ T101] ? usb_submit_urb+0x1188/0x13b0 [ 26.164379][ T101] invalid_op+0x23/0x30 [ 26.168550][ T101] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 26.174160][ T101] Code: 4d 85 ed 74 2c e8 b8 21 ef fd 4c 89 f7 e8 40 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 cd bc c4 fd <0f> 0b e9 20 f4 ff ff e8 8c 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 26.193774][ T101] RSP: 0018:ffff8881d539f060 EFLAGS: 00010282 [ 26.199816][ T101] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 26.207767][ T101] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103aa73dfe [ 26.215731][ T101] RBP: ffff8881d595f900 R08: ffff8881d73b6000 R09: ffffed103b643ee7 [ 26.223695][ T101] R10: ffffed103b643ee6 R11: ffff8881db21f737 R12: 0000000000000001 [ 26.231647][ T101] R13: ffff8881cc1de8a0 R14: ffff8881cf4220a0 R15: ffff8881d595f300 [ 26.239618][ T101] ? vprintk_func+0x7d/0x113 [ 26.244194][ T101] usb_start_wait_urb+0x108/0x2b0 [ 26.249198][ T101] ? sg_clean+0x230/0x230 [ 26.253506][ T101] ? kasan_unpoison_shadow+0x30/0x40 [ 26.258765][ T101] ? memset+0x20/0x40 [ 26.262723][ T101] usb_bulk_msg+0x228/0x550 [ 26.267209][ T101] vmk80xx_write_packet+0x1df/0x260 [ 26.272418][ T101] vmk80xx_auto_attach+0x13b1/0x17c0 [ 26.277694][ T101] comedi_auto_config+0x16e/0x250 [ 26.282705][ T101] usb_probe_interface+0x305/0x7a0 [ 26.287799][ T101] ? usb_probe_device+0x100/0x100 [ 26.292809][ T101] really_probe+0x281/0x6d0 [ 26.297297][ T101] driver_probe_device+0x104/0x210 [ 26.302387][ T101] __device_attach_driver+0x1c2/0x220 [ 26.307737][ T101] ? driver_allows_async_probing+0x160/0x160 [ 26.313691][ T101] bus_for_each_drv+0x162/0x1e0 [ 26.318520][ T101] ? bus_rescan_devices+0x20/0x20 [ 26.323524][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.329313][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 26.334577][ T101] __device_attach+0x217/0x360 [ 26.339327][ T101] ? device_bind_driver+0xd0/0xd0 [ 26.344340][ T101] ? kobject_uevent_env+0x29e/0x1160 [ 26.349604][ T101] ? kobject_uevent_env+0x2a8/0x1160 [ 26.354864][ T101] bus_probe_device+0x1e4/0x290 [ 26.364306][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.371129][ T101] device_add+0xae6/0x16f0 [ 26.375523][ T101] ? uevent_store+0x50/0x50 [ 26.380003][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.385797][ T101] usb_set_configuration+0xdf6/0x1670 [ 26.391146][ T101] generic_probe+0x9d/0xd5 [ 26.395549][ T101] usb_probe_device+0x99/0x100 [ 26.400288][ T101] ? usb_suspend+0x620/0x620 [ 26.404854][ T101] really_probe+0x281/0x6d0 [ 26.409338][ T101] driver_probe_device+0x104/0x210 [ 26.414425][ T101] __device_attach_driver+0x1c2/0x220 [ 26.419773][ T101] ? driver_allows_async_probing+0x160/0x160 [ 26.425740][ T101] bus_for_each_drv+0x162/0x1e0 [ 26.430567][ T101] ? bus_rescan_devices+0x20/0x20 [ 26.435573][ T101] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.441361][ T101] ? lockdep_hardirqs_on+0x382/0x580 [ 26.446621][ T101] __device_attach+0x217/0x360 [ 26.451369][ T101] ? device_bind_driver+0xd0/0xd0 [ 26.456368][ T101] ? kobject_uevent_env+0x29e/0x1160 [ 26.461632][ T101] ? kobject_uevent_env+0x2a8/0x1160 [ 26.466896][ T101] bus_probe_device+0x1e4/0x290 [ 26.471727][ T101] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.477595][ T101] device_add+0xae6/0x16f0 [ 26.481987][ T101] ? uevent_store+0x50/0x50 [ 26.486820][ T101] usb_new_device.cold+0x6a4/0xe79 [ 26.491910][ T101] hub_event+0x1df8/0x3800 [ 26.496305][ T101] ? hub_port_debounce+0x260/0x260 [ 26.501392][ T101] ? find_held_lock+0x2d/0x110 [ 26.506132][ T101] ? mark_held_locks+0xe0/0xe0 [ 26.510872][ T101] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.516391][ T101] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.521655][ T101] process_one_work+0x92b/0x1530 [ 26.526568][ T101] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.531936][ T101] ? do_raw_spin_lock+0x11a/0x280 [ 26.536939][ T101] worker_thread+0x96/0xe20 [ 26.541418][ T101] ? process_one_work+0x1530/0x1530 [ 26.546591][ T101] kthread+0x318/0x420 [ 26.550636][ T101] ? kthread_create_on_node+0xf0/0xf0 [ 26.555990][ T101] ret_from_fork+0x24/0x30 [ 26.561072][ T101] Kernel Offset: disabled [ 26.565435][ T101] Rebooting in 86400 seconds..