Warning: Permanently added '10.128.1.9' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 30.898008][ T2216] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 31.137309][ T2216] usb 1-1: Using ep0 maxpacket: 16 [ 31.257344][ T2216] usb 1-1: config index 0 descriptor too short (expected 57, got 27) [ 31.265526][ T2216] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 255, changing to 11 [ 31.276719][ T2216] usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 [ 31.285809][ T2216] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.296504][ T2216] usb 1-1: config 0 descriptor?? [ 31.341659][ T2216] ------------[ cut here ]------------ [ 31.347436][ T2216] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 31.353625][ T2216] WARNING: CPU: 0 PID: 2216 at drivers/usb/core/urb.c:493 usb_submit_urb+0xcde/0x14e0 [ 31.363647][ T2216] Modules linked in: [ 31.367628][ T2216] CPU: 0 PID: 2216 Comm: kworker/0:2 Not tainted 5.10.0-rc7-syzkaller #0 [ 31.376038][ T2216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.386167][ T2216] Workqueue: usb_hub_wq hub_event [ 31.391262][ T2216] RIP: 0010:usb_submit_urb+0xcde/0x14e0 [ 31.396804][ T2216] Code: 84 d4 02 00 00 e8 82 31 bd fd 4c 89 ef e8 ea 02 1b ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 60 64 41 86 e8 ad 12 f3 01 <0f> 0b e9 ca f8 ff ff e8 56 31 bd fd 48 81 c5 40 06 00 00 e9 f6 f7 [ 31.416491][ T2216] RSP: 0018:ffffc900060270c8 EFLAGS: 00010282 [ 31.422634][ T2216] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 31.430654][ T2216] RDX: ffff8881093d4bc0 RSI: ffffffff8128f483 RDI: fffff52000c04e0b [ 31.438677][ T2216] RBP: ffff888102811d80 R08: 0000000000000001 R09: ffff8881f6a1ff5b [ 31.446637][ T2216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 31.454636][ T2216] R13: ffff888117be20a0 R14: ffff888101853e38 R15: ffff888101f5f000 [ 31.462667][ T2216] FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 31.471632][ T2216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.478308][ T2216] CR2: 000055af467d0160 CR3: 0000000007025000 CR4: 00000000001506f0 [ 31.486269][ T2216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.494284][ T2216] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.502300][ T2216] Call Trace: [ 31.505590][ T2216] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 31.511431][ T2216] ? trace_hardirqs_on+0x5b/0x1a0 [ 31.516456][ T2216] mcba_usb_probe+0x851/0xc30 [ 31.521185][ T2216] ? mcba_set_termination+0x100/0x100 [ 31.526563][ T2216] ? trace_hardirqs_on+0x5b/0x1a0 [ 31.531632][ T2216] ? __pm_runtime_set_status+0x48a/0xd20 [ 31.537337][ T2216] usb_probe_interface+0x315/0x7f0 [