Warning: Permanently added '10.128.1.118' (ECDSA) to the list of known hosts. syzkaller login: [ 55.936315][ T3978] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.176316][ T3978] usb 1-1: Using ep0 maxpacket: 16 [ 56.336512][ T3978] usb 1-1: unable to get BOS descriptor or descriptor too short [ 56.416567][ T3978] usb 1-1: config 8 has an invalid interface number: 140 but max is 0 [ 56.425829][ T3978] usb 1-1: config 8 has no interface number 0 [ 56.432594][ T3978] usb 1-1: config 8 interface 140 altsetting 6 bulk endpoint 0xA has invalid maxpacket 64 [ 56.443557][ T3978] usb 1-1: config 8 interface 140 altsetting 6 has an invalid endpoint with address 0x0, skipping [ 56.454783][ T3978] usb 1-1: config 8 interface 140 altsetting 6 endpoint 0x8E has invalid maxpacket 512, setting to 64 [ 56.466631][ T3978] usb 1-1: config 8 interface 140 altsetting 6 has a duplicate endpoint with address 0xE, skipping [ 56.478465][ T3978] usb 1-1: config 8 interface 140 altsetting 6 bulk endpoint 0x2 has invalid maxpacket 8 [ 56.488786][ T3978] usb 1-1: config 8 interface 140 altsetting 6 bulk endpoint 0xB has invalid maxpacket 1024 [ 56.499460][ T3978] usb 1-1: config 8 interface 140 altsetting 6 has a duplicate endpoint with address 0x3, skipping [ 56.511489][ T3978] usb 1-1: config 8 interface 140 altsetting 6 has a duplicate endpoint with address 0x4, skipping [ 56.522637][ T3978] usb 1-1: config 8 interface 140 altsetting 6 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 56.534533][ T3978] usb 1-1: config 8 interface 140 altsetting 6 has an invalid endpoint descriptor of length 2, skipping [ 56.546127][ T3978] usb 1-1: config 8 interface 140 altsetting 6 has 13 endpoint descriptors, different from the interface descriptor's value: 12 [ 56.560144][ T3978] usb 1-1: config 8 interface 140 has no altsetting 0 [ 56.806538][ T3978] usb 1-1: string descriptor 0 read error: -22 [ 56.813294][ T3978] usb 1-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=a0.ff [ 56.823057][ T3978] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.857550][ T8382] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 56.883501][ T3978] ------------[ cut here ]------------ [ 56.889680][ T3978] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 56.895911][ T3978] WARNING: CPU: 1 PID: 3978 at drivers/usb/core/urb.c:494 usb_submit_urb+0xacd/0x1550 [ 56.907966][ T3978] Modules linked in: [ 56.911919][ T3978] CPU: 1 PID: 3978 Comm: kworker/1:3 Not tainted 5.13.0-rc4-syzkaller #0 [ 56.922079][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.933132][ T3978] Workqueue: usb_hub_wq hub_event [ 56.938896][ T3978] RIP: 0010:usb_submit_urb+0xacd/0x1550 [ 56.944457][ T3978] Code: d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 bd 07 00 00 44 8b 03 48 c7 c7 80 86 e1 8a 4c 89 f6 4c 89 fa 89 e9 31 c0 e8 63 c7 8f fb <0f> 0b 4c 8b 74 24 30 45 89 f7 4c 89 ff 48 c7 c6 70 e1 8d 8d e8 6a [ 56.969686][ T3978] RSP: 0018:ffffc90002fb67c0 EFLAGS: 00010246 [ 56.975952][ T3978] RAX: 6bf42c3299057f00 RBX: ffffffff8ae184a8 RCX: ffff8880221ad4c0 [ 56.985147][ T3978] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.993977][ T3978] RBP: 0000000000000001 R08: ffffffff81655632 R09: ffffed1017363f24 [ 57.002843][ T3978] R10: ffffed1017363f24 R11: 0000000000000000 R12: ffff888147da1500 [ 57.011887][ T3978] R13: dffffc0000000000 R14: ffffffff8ae226e0 R15: ffff888146be5e38 [ 57.020752][ T3978] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 57.030798][ T3978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.038146][ T3978] CR2: 00007f33d9fdb000 CR3: 0000000012dd9000 CR4: 00000000001506e0 [ 57.047800][ T3978] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.055993][ T3978] DR3: 0000