INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   28.159263][   T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   28.399207][   T22] usb 1-1: Using ep0 maxpacket: 16
[   28.519329][   T22] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[   28.531170][   T22] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
[   28.544168][   T22] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
[   28.553338][   T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   28.564109][   T22] usb 1-1: config 0 descriptor??
[   29.041303][   T22] microsoft 0003:045E:07DA.0001: ignoring exceeding usage max
[   29.053566][   T22] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0001/input/input5
[   29.132091][   T22] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0
[   29.259598][    C1] ==================================================================
[   29.267820][    C1] BUG: KASAN: slab-out-of-bounds in hid_field_extract+0x150/0x170
[   29.275726][    C1] Read of size 1 at addr ffff8881cfd97000 by task swapper/1/0
[   29.283154][    C1] 
[   29.285465][    C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc2-syzkaller #0
[   29.294402][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.305410][    C1] Call Trace:
[   29.308687][    C1]  <IRQ>
[   29.311545][    C1]  dump_stack+0xef/0x16e
[   29.315765][    C1]  ? hid_field_extract+0x150/0x170
[   29.320851][    C1]  ? hid_field_extract+0x150/0x170
[   29.325941][    C1]  print_address_description.constprop.0+0x16/0x200
[   29.332501][    C1]  ? hid_field_extract+0x150/0x170
[   29.337598][    C1]  ? hid_field_extract+0x150/0x170
[   29.342691][    C1]  __kasan_report.cold+0x37/0x7f
[   29.347777][    C1]  ? hid_field_extract+0x150/0x170
[   29.352864][    C1]  kasan_report+0xe/0x20
[   29.357082][    C1]  hid_field_extract+0x150/0x170
[   29.361992][    C1]  hid_report_raw_event+0x448/0xed0
[   29.367165][    C1]  hid_input_report+0x315/0x3f0
[   29.371996][    C1]  ? ktime_get_mono_fast_ns+0x163/0x1f0
[   29.377516][    C1]  hid_irq_in+0x50e/0x690
[   29.381821][    C1]  ? led_trigger_blink_oneshot+0xb4/0xe0
[   29.387488][    C1]  __usb_hcd_giveback_urb+0x1f2/0x470
[   29.392899][    C1]  usb_hcd_giveback_urb+0x368/0x420
[   29.398314][    C1]  dummy_timer+0x123d/0x2fdb
[   29.402888][    C1]  ? dummy_udc_probe+0x930/0x930
[   29.408101][    C1]  ?