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

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts.
syzkaller login: [   68.905552][   T36] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   69.265468][   T36] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b
[   69.274779][   T36] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   69.287418][   T36] usb 1-1: config 0 descriptor??
[   69.546631][   T20] ------------[ cut here ]------------
[   69.552501][   T20] WARNING: CPU: 1 PID: 20 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd54/0x1060
[   69.565362][   T20] Modules linked in:
[   69.569274][   T20] CPU: 1 PID: 20 Comm: kworker/1:0 Not tainted 5.12.0-rc6-syzkaller #0
[   69.577955][   T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   69.588743][   T20] Workqueue: events ath6kl_usb_io_comp_work
[   69.594674][   T20] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060
[   69.601555][   T20] Code: e4 e8 10 58 0a 04 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 5d c4 78 fc 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 4c c4 78 fc <0f> 0b 48 c7 c7 c0 e2 f8 89 41 bc ea ff ff ff e8 bd d8 e2 03 e9 50
[   69.621292][   T20] RSP: 0018:ffffc90000da7bb0 EFLAGS: 00010293
[   69.627404][   T20] RAX: 0000000000000000 RBX: ffff888017b90d00 RCX: 0000000000000000
[   69.635488][   T20] RDX: ffff888011208000 RSI: ffffffff84fb2d24 RDI: ffff888017b90d70
[   69.643501][   T20] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8fa9a96f
[   69.651512][   T20] R10: ffffffff85000579 R11: 1ffffffff1ed5b27 R12: ffff888026a44000
[   69.659619][   T20] R13: ffff888017b90d00 R14: 0000000000000000 R15: ffff888026a44920
[   69.667677][   T20] FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   69.676768][   T20] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   69.683364][   T20] CR2: 000055780c6bb398 CR3: 000000001b8c0000 CR4: 00000000001506e0
[   69.691383][   T20] DR0: 0000000000000000 DR1: 0000000000000000 DR2: