Warning: Permanently added '10.128.1.114' (ECDSA) to the list of known hosts. [ 75.802000][ T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 76.041896][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 76.202070][ T8] usb 1-1: unable to get BOS descriptor or descriptor too short [ 76.282502][ T8] usb 1-1: config 8 has an invalid interface number: 140 but max is 0 [ 76.292138][ T8] usb 1-1: config 8 has no interface number 0 [ 76.298567][ T8] usb 1-1: config 8 interface 140 altsetting 6 bulk endpoint 0xA has invalid maxpacket 64 [ 76.309296][ T8] usb 1-1: config 8 interface 140 altsetting 6 has an invalid endpoint with address 0x0, skipping [ 76.321200][ T8] usb 1-1: config 8 interface 140 altsetting 6 endpoint 0x8E has invalid maxpacket 512, setting to 64 [ 76.333262][ T8] usb 1-1: config 8 interface 140 altsetting 6 has a duplicate endpoint with address 0xE, skipping [ 76.345900][ T8] usb 1-1: config 8 interface 140 altsetting 6 bulk endpoint 0x2 has invalid maxpacket 8 [ 76.357655][ T8] usb 1-1: config 8 interface 140 altsetting 6 bulk endpoint 0xB has invalid maxpacket 1024 [ 76.369260][ T8] usb 1-1: config 8 interface 140 altsetting 6 has a duplicate endpoint with address 0x3, skipping [ 76.381132][ T8] usb 1-1: config 8 interface 140 altsetting 6 has a duplicate endpoint with address 0x4, skipping [ 76.393434][ T8] usb 1-1: config 8 interface 140 altsetting 6 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 76.407151][ T8] usb 1-1: config 8 interface 140 altsetting 6 has an invalid endpoint descriptor of length 2, skipping [ 76.419224][ T8] usb 1-1: config 8 interface 140 altsetting 6 has 13 endpoint descriptors, different from the interface descriptor's value: 12 [ 76.434207][ T8] usb 1-1: config 8 interface 140 has no altsetting 0 [ 76.672685][ T8] usb 1-1: string descriptor 0 read error: -22 [ 76.678990][ T8] usb 1-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=a0.ff [ 76.689332][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 76.723290][ T8438] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 76.746991][ T8] ------------[ cut here ]------------ [ 76.753705][ T8] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 76.760256][ T8] WARNING: CPU: 0 PID: 8 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 [ 76.772055][ T8] Modules linked in: [ 76.776359][ T8] CPU: 0 PID: 8 Comm: kworker/0:2 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 76.787046][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.799198][ T8] Workqueue: usb_hub_wq hub_event [ 76.805489][ T8] RIP: 0010:usb_submit_urb+0xd27/0x1540 [ 76.812538][ T8] 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 [ 76.837034][ T8] RSP: 0018:ffffc90000cd6f00 EFLAGS: 00010282 [ 76.843789][ T8] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 76.852837][ T8] RDX: ffff888012355580 RSI: ffffffff815dbea5 RDI: fffff5200019add2 [ 76.861285][ T8] RBP: ffff88802a0070f0 R08: 0000000000000000 R09: 0000000000000000 [ 76.871279][ T8] R10: ffffffff815d5cee R11: 0000000000000000 R12: 0000000000000001 [ 76.880588][ T8] R13: ffff8880193190a8 R14: ffff8880215f4d20 R15: ffff888021888900 [ 76.890283][ T8] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.901441][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.908834][ T8] CR2: 00007f83607bb028 CR3: 0000000016ac4000 CR4: 00000000001506f0 [ 76.918138][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2