[ OK ] Started Getty on tty4. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.249' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 69.127905][ T3183] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 69.397996][ T3183] usb 1-1: Using ep0 maxpacket: 8 [ 69.528127][ T3183] usb 1-1: config 0 has an invalid interface number: 59 but max is 0 [ 69.536891][ T3183] usb 1-1: config 0 has no interface number 0 [ 69.543619][ T3183] usb 1-1: config 0 interface 59 altsetting 0 bulk endpoint 0xB has invalid maxpacket 296 [ 69.553829][ T3183] usb 1-1: config 0 interface 59 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 1 [ 69.563761][ T3183] usb 1-1: New USB device found, idVendor=10cf, idProduct=5503, bcdDevice=8f.60 [ 69.572961][ T3183] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.584661][ T3183] usb 1-1: config 0 descriptor?? [ 69.609313][ T8469] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 69.616667][ T8469] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 69.637198][ T3183] ------------[ cut here ]------------ [ 69.643689][ T3183] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 69.650302][ T3183] WARNING: CPU: 0 PID: 3183 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 [ 69.660343][ T3183] Modules linked in: [ 69.664254][ T3183] CPU: 0 PID: 3183 Comm: kworker/0:3 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 69.674011][ T3183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.684777][ T3183] Workqueue: usb_hub_wq hub_event [ 69.689906][ T3183] RIP: 0010:usb_submit_urb+0xd27/0x1540 [ 69.695490][ T3183] Code: 84 d4 02 00 00 e8 f9 73 25 fc 4c 89 ef e8 21 bd 0d ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 80 da 26 8a e8 b4 5f 8b 03 <0f> 0b e9 81 f8 ff ff e8 cd 73 25 fc 48 81 c5 40 06 00 00 e9 ad f7 [ 69.715287][ T3183] RSP: 0018:ffffc900031b6f10 EFLAGS: 00010286 [ 69.721539][ T3183] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 69.729682][ T3183] RDX: ffff88801fca9c80 RSI: ffffffff815dbea5 RDI: fffff52000636dd4 [ 69.737777][ T3183] RBP: ffff8880218c6800 R08: 0000000000000000 R09: 0000000000000000 [ 69.745761][ T3183] R10: ffffffff815d5cee R11: 0000000000000000 R12: 0000000000000001 [ 69.753811][ T3183] R13: ffff8880286ee0a8 R14: ffff888021c0adc0 R15: ffff8880218c6100 [ 69.761885][ T3183] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.771012][ T3183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.778131][ T3183] CR2: 000055ffa660a030 CR3: 0000000016e59000 CR4: 00000000001506f0 [ 69.786110][ T3183] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.794180][ T3183] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.802413][ T3183] Call Trace: [ 69.805716][ T3183] usb_start_wait_urb+0x101/0x4c0 [ 69.810831][ T3183] ? usb_api_blocking_completion+0xa0/0xa0 [ 69.816765][ T3183] ? memset+0x20/0x40 [ 69.820825][ T3183] usb_bulk_msg+0x226/0x550 [ 69.825443][ T3183] vmk80xx_write_packet+0x1db/0x260 [ 69.830732][ T3183] vmk80xx_auto_attach+0x1520/0x1980 [ 69.836057][ T3183] com