Warning: Permanently added '10.128.0.202' (ECDSA) to the list of known hosts. syzkaller login: [ 67.831354][ T4306] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 68.151452][ T4306] usb 1-1: not running at top speed; connect to a high speed hub [ 68.231382][ T4306] usb 1-1: config 102 has an invalid interface number: 87 but max is 1 [ 68.239648][ T4306] usb 1-1: config 102 contains an unexpected descriptor of type 0x1, skipping [ 68.248998][ T4306] usb 1-1: config 102 has an invalid interface number: 113 but max is 1 [ 68.258068][ T4306] usb 1-1: config 102 has an invalid interface association descriptor of length 2, skipping [ 68.268549][ T4306] usb 1-1: config 102 has an invalid interface association descriptor of length 2, skipping [ 68.278847][ T4306] usb 1-1: config 102 has no interface number 0 [ 68.285433][ T4306] usb 1-1: config 102 has no interface number 1 [ 68.291807][ T4306] usb 1-1: config 102 interface 87 altsetting 11 endpoint 0xC has invalid maxpacket 1024, setting to 64 [ 68.302997][ T4306] usb 1-1: config 102 interface 87 altsetting 11 has a duplicate endpoint with address 0xC, skipping [ 68.313922][ T4306] usb 1-1: config 102 interface 87 altsetting 11 has a duplicate endpoint with address 0x5, skipping [ 68.324965][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has a duplicate endpoint with address 0xC, skipping [ 68.335882][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has an invalid endpoint with address 0x80, skipping [ 68.346873][ T4306] usb 1-1: config 102 interface 113 altsetting 5 endpoint 0x1 has invalid maxpacket 512, setting to 64 [ 68.357996][ T4306] usb 1-1: config 102 interface 113 altsetting 5 endpoint 0xA has invalid maxpacket 1024, setting to 64 [ 68.369280][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has an invalid endpoint with address 0x0, skipping [ 68.380099][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has a duplicate endpoint with address 0x4, skipping [ 68.391000][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has a duplicate endpoint with address 0xD, skipping [ 68.401956][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has a duplicate endpoint with address 0x3, skipping [ 68.412890][ T4306] usb 1-1: config 102 interface 113 altsetting 5 endpoint 0xB has an invalid bInterval 0, changing to 4 [ 68.424081][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has an invalid endpoint with address 0x80, skipping [ 68.434989][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has a duplicate endpoint with address 0xF, skipping [ 68.445996][ T4306] usb 1-1: config 102 interface 113 altsetting 5 endpoint 0xE has an invalid bInterval 255, changing to 4 [ 68.457354][ T4306] usb 1-1: config 102 interface 113 altsetting 5 has a duplicate endpoint with address 0x1, skipping [ 68.468357][ T4306] usb 1-1: config 102 interface 87 has no altsetting 0 [ 68.475308][ T4306] usb 1-1: config 102 interface 113 has no altsetting 0 [ 68.731293][ T4306] usb 1-1: string descriptor 0 read error: -22 [ 68.737660][ T4306] usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.10 [ 68.747909][ T4306] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.806605][ T4306] ------------[ cut here ]------------ [ 68.812356][ T4306] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 68.818623][ T4306] WARNING: CPU: 1 PID: 4306 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 [ 68.829659][ T4306] Modules linked in: [ 68.834164][ T4306] CPU: 1 PID: 4306 Comm: kworker/1:2 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 [ 68.844396][ T4306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.855244][ T4306] Workqueue: usb_hub_wq hub_event [ 68.860312][ T4306] RIP: 0010:usb_submit_urb+0xd27/0x1540 [ 68.866813][ T4306] 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 [ 68.887100][ T4306] RSP: 0018:ffffc90009b06e68 EFLAGS: 00010286 [ 68.893896][ T4306] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 68.902866][ T4306] RDX: ffff8880274ed580 RSI: ffffffff815dbea5 RDI: fffff52001360dbf [ 68.910835][ T4306] RBP: ffff8880324c2050 R08: 0000000000000000 R09: 0000000000000000 [ 68.919586][ T4306] R10: ffffffff815d5cee R11: 0000000000000000 R12: 0000000000000001 [ 68.928006][ T4306] R13: ffff8880285600a8 R14: ffff888019684cd0 R15: ffff8880279f5600 [ 68.936462][ T4306] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 68.945904][ T4306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.952959][ T4306] CR2: 00007f93975d9000 CR3: 0000000018040000 CR4: 00000000001506e0 [ 68.960939][ T4306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.969811][ T4306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.978466][ T4306] Call Trace: [ 68.982327][ T4306] usb_start_wait_urb+0x101/0x4c0 [ 68.987374][ T4306] ? usb_api_blocking_completion+0xa0/0xa0 [ 68.993956][ T4306] ? memset+0x20/0x40 [ 68.997943][ T4306] usb_bulk_msg+0x226/0x550 [ 69.003462][ T4306] shark_write_reg+0x1ff/