Warning: Permanently added '10.128.0.84' (ECDSA) to the list of known hosts. syzkaller login: [ 55.948034][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.197942][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 56.318179][ T7] usb 1-1: config 0 has an invalid interface number: 136 but max is 0 [ 56.326565][ T7] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 56.336156][ T7] usb 1-1: config 0 has no interface number 0 [ 56.342881][ T7] usb 1-1: config 0 interface 136 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 64 [ 56.353298][ T7] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0x2 has an invalid bInterval 32, changing to 9 [ 56.366722][ T7] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 56.379053][ T7] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 56.391948][ T7] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0x2, skipping [ 56.403890][ T7] usb 1-1: config 0 interface 136 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 56.415133][ T7] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xD, skipping [ 56.426383][ T7] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0xA has invalid maxpacket 1023, setting to 64 [ 56.437983][ T7] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xA, skipping [ 56.449421][ T7] usb 1-1: config 0 interface 136 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 56.460699][ T7] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xD, skipping [ 56.471908][ T7] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 56.483375][ T7] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xA, skipping [ 56.494659][ T7] usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.01 [ 56.504136][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.516447][ T7] usb 1-1: config 0 descriptor?? [ 56.538642][ T8414] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 56.567249][ T7] ------------[ cut here ]------------ [ 56.574191][ T7] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 56.581864][ T7] WARNING: CPU: 0 PID: 7 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 [ 56.607877][ T7] Modules linked in: [ 56.611864][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.13.0-rc4-syzkaller #0 [ 56.621207][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.631673][ T7] Workqueue: usb_hub_wq hub_event [ 56.636697][ T7] RIP: 0010:usb_submit_urb+0xd27/0x1540 [ 56.642521][ T7] Code: 84 d4 02 00 00 e8 39 2a 29 fc 4c 89 ef e8 11 4d 0e ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 80 96 06 8a e8 5a 6d 89 03 <0f> 0b e9 81 f8 ff ff e8 0d 2a 29 fc 48 81 c5 40 06 00 00 e9 ad f7 [ 56.663048][ T7] RSP: 0018:ffffc90000cc6e58 EFLAGS: 00010282 [ 56.669252][ T7] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 56.677223][ T7] RDX: ffff888012353880 RSI: ffffffff815ce355 RDI: fffff52000198dbd [ 56.685562][ T7] RBP: ffff888019ad6000 R08: 0000000000000000 R09: 0000000000000000 [ 56.693681][ T7] R10: ffffffff815c81be R11: 0000000000000000 R12: 0000000000000001 [ 56.702081][ T7] R13: ffff888019a8f0a8 R14: ffff888019079ca8 R15: ffff888025786700 [ 56.710307][ T7] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 56.