Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts. syzkaller login: [ 53.233437][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.483268][ T5] usb 1-1: Using ep0 maxpacket: 16 [ 53.603790][ T5] usb 1-1: config 0 has an invalid interface number: 251 but max is 1 [ 53.612287][ T5] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 53.621800][ T5] usb 1-1: config 0 has an invalid interface number: 252 but max is 1 [ 53.631647][ T5] usb 1-1: config 0 has no interface number 0 [ 53.638731][ T5] usb 1-1: config 0 has no interface number 1 [ 53.645447][ T5] usb 1-1: config 0 interface 251 altsetting 0 endpoint 0xC has an invalid bInterval 42, changing to 9 [ 53.657459][ T5] usb 1-1: config 0 interface 251 altsetting 0 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 53.669036][ T5] usb 1-1: config 0 interface 251 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 53.680583][ T5] usb 1-1: config 0 interface 251 altsetting 0 endpoint 0xE has invalid maxpacket 512, setting to 64 [ 53.692054][ T5] usb 1-1: config 0 interface 251 altsetting 0 endpoint 0xD has an invalid bInterval 0, changing to 7 [ 53.704335][ T5] usb 1-1: config 0 interface 251 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 53.715441][ T5] usb 1-1: config 0 interface 251 altsetting 0 has a duplicate endpoint with address 0x5, skipping [ 53.727621][ T5] usb 1-1: config 0 interface 251 altsetting 0 has a duplicate endpoint with address 0x7, skipping [ 53.739276][ T5] usb 1-1: config 0 interface 251 altsetting 0 has a duplicate endpoint with address 0xD, skipping [ 53.750870][ T5] usb 1-1: config 0 interface 251 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 53.762307][ T5] usb 1-1: config 0 interface 251 altsetting 0 has a duplicate endpoint with address 0x7, skipping [ 53.774717][ T5] usb 1-1: New USB device found, idVendor=0711, idProduct=0950, bcdDevice=5e.14 [ 53.785102][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.801477][ T5] usb 1-1: config 0 descriptor?? [ 53.846510][ T5] usb 1-1: USB2VGA dongle found at address 2 [ 53.858683][ T5] usb 1-1: Allocated 8 output buffers [ 53.879229][ T5] ------------[ cut here ]------------ [ 53.887433][ T5] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 53.894895][ T5] WARNING: CPU: 0 PID: 5 at drivers/usb/core/urb.c:494 usb_submit_urb+0xacd/0x1550 [ 53.905920][ T5] Modules linked in: [ 53.910334][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.12.0-rc5-syzkaller #0 [ 53.919758][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.930878][ T5] Workqueue: usb_hub_wq hub_event [ 53.936717][ T5] RIP: 0010:usb_submit_urb+0xacd/0x1550 [ 53.943047][ T5] Code: d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 bd 07 00 00 44 8b 03 48 c7 c7 c0 6e 5f 8a 4c 89 f6 4c 89 fa 89 e9 31 c0 e8 63 9d cb fb <0f> 0b 4c 8b 74 24 30 45 89 f7 4c 89 ff 48 c7 c6 f0 21 0c 8d e8 0a [ 53.964910][ T5] RSP: 0018:ffffc90000ca6d28 EFLAGS: 00010246 [ 53.971344][ T5] RAX: 3046b1666b80ef00 RBX: ffffffff8a5f6cec RCX: ffff888011508000 [ 53.979599][ T5] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.988307][ T5] RBP: 0000000000000003 R08: ffffffff8160b612 R09: ffffed1017385fe8 [