Warning: Permanently added '10.128.0.69' (ECDSA) to the list of known hosts. syzkaller login: [ 55.960969][ T36] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 56.201186][ T36] usb 1-1: Using ep0 maxpacket: 8 [ 56.321019][ T36] usb 1-1: config 0 has an invalid interface number: 45 but max is 1 [ 56.329717][ T36] usb 1-1: config 0 has no interface number 1 [ 56.337073][ T36] usb 1-1: config 0 interface 45 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 56.347643][ T36] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 175, changing to 11 [ 56.359186][ T36] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1332, setting to 1024 [ 56.521428][ T36] usb 1-1: New USB device found, idVendor=0846, idProduct=4300, bcdDevice= 3.cf [ 56.530680][ T36] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.539588][ T36] usb 1-1: Product: syz [ 56.544337][ T36] usb 1-1: Manufacturer: syz [ 56.548915][ T36] usb 1-1: SerialNumber: syz [ 56.556809][ T36] usb 1-1: config 0 descriptor?? [ 56.581453][ T8404] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 56.606749][ T36] ------------[ cut here ]------------ [ 56.612877][ T36] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 56.619235][ T36] WARNING: CPU: 1 PID: 36 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 [ 56.628798][ C1] usb 1-1: RX USB error -71. [ 56.633710][ T36] Modules linked in: [ 56.637585][ T36] CPU: 1 PID: 36 Comm: kworker/1:1 Not tainted 5.13.0-rc5-syzkaller #0 [ 56.645868][ C1] usb 1-1: RX USB error -71. [ 56.650486][ T36] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.660854][ C1] usb 1-1: RX USB error -71. [ 56.665538][ T36] Workqueue: usb_hub_wq hub_event [ 56.670549][ T36] RIP: 0010:usb_submit_urb+0xd27/0x1540 [ 56.676126][ T36] Code: 84 d4 02 00 00 e8 d9 43 29 fc 4c 89 ef e8 11 7d 0e ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 40 99 06 8a e8 d7 76 89 03 <0f> 0b e9 81 f8 ff ff e8 ad 43 29 fc 48 81 c5 40 06 00 00 e9 ad f7 [ 56.696001][ C1] usb 1-1: RX USB error -71. [ 56.700705][ T36] RSP: 0018:ffffc90000e2efa8 EFLAGS: 00010286 [ 56.706830][ T36] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 56.714998][ C1] usb 1-1: RX USB error -71. [ 56.719581][ T36] RDX: ffff888015bb1c40 RSI: ffffffff815ce355 RDI: fffff520001c5de7 [ 56.727748][ T36] RBP: ffff88801758ed80 R08: 0000000000000000 R09: 0000000000000000 [ 56.735787][ C1] usb 1-1: RX USB error -71. [ 56.740381][ T36] R10: ffffffff815c81be R11: 0000000000000000 R12: 0000000000000003 [ 56.748465][ T36] R13: ffff88801e5cd0a8 R14: ffff888020a46c30 R15: ffff888021c7c300 [ 56.756517][ C1] usb 1-1: RX USB error -71. [ 56.761154][ T36] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 56.770080][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.777018][ C1] usb 1-1: RX USB error -71. [ 56.781