[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.66' (ECDSA) to the list of known hosts.
syzkaller login: [   25.232953][   T12] usb 1-1: new full-speed USB device number 2 using dummy_hcd
[   25.592757][   T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0
[   25.602659][   T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0
[   25.612289][   T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0
[   25.621982][   T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 1879, setting to 64
[   25.633099][   T12] usb 1-1: New USB device found, idVendor=8086, idProduct=0186, bcdDevice=dd.72
[   25.642104][   T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   25.652605][   T12] usb 1-1: config 0 descriptor??
[   25.672867][  T378] raw-gadget gadget: fail, usb_ep_enable returned -22
[   25.695755][   T12] i2400m_usb 1-1:0.0: device not connected as high speed
[   25.704558][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.713120][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.721164][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.729633][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.737935][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.746051][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.754253][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.762270][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.771008][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.779232][   T12] i2400m_usb 1-1:0.0: W: __i2400mu_send_barker: cannot send URB: -8
[   25.787493][   T12] i2400m_usb 1-1:0.0: E: __i2400mu_send_barker: maximum errors in URB exceeded; resetting device
[   25.798419][   T12] i2400m_usb 1-1:0.0: warm reset failed (-8); trying USB reset
[   25.806049][   T12] ------------[ cut here ]------------
[   25.811512][   T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3
[   25.817762][   T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460
[   25.827340][   T12] Kernel panic - not syncing: panic_on_warn set ...
[   25.833940][   T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.7.0-rc1-syzkaller #0
[   25.843748][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   25.855555][   T12] Workqueue: usb_hub_wq hub_event
[   25.860595][   T12] Call Trace:
[   25.863873][   T12]  dump_stack+0xef/0x16e
[   25.868149][   T12]  ? usb_submit_urb+0x10f0/0x1460
[   25.873188][   T12]  panic+0x2aa/0x6e1
[   25.877068][   T12]  ? add_taint.cold+0x16/0x16
[   25.881736][   T12]  ? __probe_kernel_read+0x188/0x1d0
[   25.887013][   T12]  ? __warn.cold+0x14/0x30
[   25.891428][   T12]  ? __warn+0xd5/0x1c8
[   25.895595][   T