[  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 '10.128.10.62' (ECDSA) to the list of known hosts.
syzkaller login: [   70.638641][ T3002] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   70.879230][ T3002] usb 1-1: Using ep0 maxpacket: 8
[   70.998703][ T3002] usb 1-1: config 0 has an invalid interface number: 45 but max is 1
[   71.007010][ T3002] usb 1-1: config 0 has no interface number 1
[   71.014403][ T3002] usb 1-1: config 0 interface 45 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64
[   71.025252][ T3002] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 175, changing to 11
[   71.037427][ T3002] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1332, setting to 1024
[   71.208923][ T3002] usb 1-1: New USB device found, idVendor=0846, idProduct=4300, bcdDevice= 3.cf
[   71.217985][ T3002] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   71.227145][ T3002] usb 1-1: Product: syz
[   71.231955][ T3002] usb 1-1: Manufacturer: syz
[   71.236549][ T3002] usb 1-1: SerialNumber: syz
[   71.245408][ T3002] usb 1-1: config 0 descriptor??
[   71.270600][ T8468] raw-gadget gadget: fail, usb_ep_enable returned -22
[   71.294029][ T3002] ------------[ cut here ]------------
[   71.300136][ T3002] usb 1-1: BOGUS urb xfer, pipe 3 != type 1
[   71.306560][ T3002] WARNING: CPU: 0 PID: 3002 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540
[   71.316830][    C0] usb 1-1: RX USB error -71.
[   71.324665][ T3002] Modules linked in:
[   71.328712][    C0] usb 1-1: RX USB error -71.
[   71.333379][ T3002] CPU: 0 PID: 3002 Comm: kworker/0:2 Not tainted 5.11.0-rc6-syzkaller #0
[   71.342148][ T3002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.352360][    C0] usb 1-1: RX USB error -71.
[   71.357043][ T3002] Workqueue: usb_hub_wq hub_event
[   71.362144][ T3002] RIP: 0010:usb_submit_urb+0xd27/0x1540
[   71.367730][ T3002] Code: 84 d4 02 00 00 e8 49 18 3b fc 4c 89 ef e8 b1 bd 11 ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 20 70 e1 89 e8 99 f2 81 03 <0f> 0b e9 81 f8 ff ff e8 1d 18 3b fc 48 81 c5 38 06 00 00 e9 ad f7
[   71.387482][    C0] usb 1-1: RX USB error -71.
[   71.392232][ T3002] RSP: 0018:ffffc900018eefb8 EFLAGS: 00010282
[   71.398449][    C0] usb 1-1: RX USB error -71.
[   71.403384][ T3002] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[   71.411445][ T3002] RDX: ffff88801aa95340 RSI: ffffffff815b73e5 RDI: fffff5200031dde9
[   71.419577][    C0] usb 1-1: RX USB error -71.
[   71.424186][ T3002] RBP: ffff88801c958a80 R08: 0000000000000000 R09: 0000000000000000
[   71.432223][ T3002] R10: ffffffff815b05be R11: 0000000000000000 R12: 0000000000000003
[   71.440333][    C0] usb 1-1: RX USB error -71.
[   71.444986][ T3002] R13: ffff888015e4a0a0 R14: ffff8880190f60c8 R15: ffff88801389c300
[   71.453085][ T3002] FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   71.462190][    C0] usb 1-1: RX USB error -71.
[   71.466864][ T3002] CS:  0010 DS: 0000 ES: 0000 CR0: