Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts.
syzkaller login: [   24.197314][   T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   24.437265][   T83] usb 1-1: Using ep0 maxpacket: 8
[   24.557394][   T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has wMaxPacketSize 0, skipping
[   24.567439][   T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 88, changing to 10
[   24.578640][   T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 1707, setting to 1024
[   24.589779][   T83] usb 1-1: New USB device found, idVendor=a257, idProduct=2013, bcdDevice=fc.a4
[   24.598869][   T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   24.608444][   T83] usb 1-1: config 0 descriptor??
[   24.627452][ T1709] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22
[   24.648446][   T83] ------------[ cut here ]------------
[   24.654187][   T83] usb 1-1: BOGUS urb xfer, pipe 3 != type 1
[   24.660248][   T83] WARNING: CPU: 1 PID: 83 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0
[   24.669685][   T83] Kernel panic - not syncing: panic_on_warn set ...
[   24.676243][   T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.4.0-rc6+ #0
[   24.683579][   T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   24.693617][   T83] Workqueue: usb_hub_wq hub_event
[   24.698611][   T83] Call Trace:
[   24.701875][   T83]  dump_stack+0xca/0x13e
[   24.706089][   T83]  ? usb_submit_urb+0x10c0/0x13b0
[   24.711085][   T83]  panic+0x2aa/0x6e1
[   24.714963][   T83]  ? add_taint.cold+0x16/0x16
[   24.719645][   T83]  ? __probe_kernel_read+0x188/0x1d0
[   24.724905][   T83]  ? __warn.cold+0x14/0x33
[   24.729314][   T83]  ? __warn+0xd5/0x1d0
[   24.733356][   T83]  ? usb_submit_urb+0x1188/0x13b0
[   24.738353][   T83]  __warn.cold+0x2f/0x33
[   24.742567][   T83]  ? usb_submit_urb+0x1188/0x13b0
[   24.747566][   T83]  report_bug+0x27b/0x2f0
[   24.751905][   T83]  do_error_trap+0x12b/0x1e0
[   24.756466][   T83]  ? usb_submit_urb+0x1188/0x13b0
[   24.761462][   T83]  do_invalid_op+0x32/0x40
[   24.765849][   T83]  ? usb_submit_urb+0x1188/0x13b0
[   24.770844][   T83]  invalid_op+0x23/0x30
[   24.774973][   T83] RIP: 0010:usb_submit_urb+0x1188/0x13b0
[   24.780576][   T83] 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
[   24.800151][   T83] RSP: 0018:ffff8881d89ef180 EFLAGS: 00010286
[   24.806187][   T83] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[   24.814138][   T83] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b13de22
[   24.822108][   T83] RBP: ffff8881d53ae450 R08: ffff8881d8c5c800 R09: fffffbfff11ab3ae
[   24.830054][   T83] R10: fffffbfff11ab3ad R11: ffffffff88d59d6f R12: 0000000000000003
[   24.837997][   T83] R13: ffff8881d3571318 R14: ffff8881d037c0a0 R15: ffff8881d53ae200
[   24.845948][   T83]  ? vprintk_func+0x7d/0x113
[   24.850515][   T83]  ? kasan_unpoison_shadow+0x30/0x40
[   24.855775][   T83]  dln2_start_rx_urbs+0x6