usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 255, changing to 11 usb 1-1: New USB device found, idVendor=04d8, idProduct=0a30, bcdDevice=ac.31 usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-1: config 0 descriptor?? ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 1 PID: 8137 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493 Modules linked in: CPU: 1 PID: 8137 Comm: kworker/1:3 Tainted: G W 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493 Code: 84 d4 02 00 00 e8 a9 78 23 fc 4c 89 ef e8 a1 85 0c ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 20 f2 26 8a e8 c0 65 8e 03 <0f> 0b e9 81 f8 ff ff e8 7d 78 23 fc 48 81 c5 40 06 00 00 e9 ad f7 RSP: 0018:ffffc9000c7c7058 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801771a240 RSI: ffffffff815ca6f5 RDI: fffff520018f8dfd RBP: ffff88803b1d3e00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815c452e R11: 0000000000000000 R12: 0000000000000003 R13: ffff88802447a0a8 R14: ffff888018eb8f40 R15: ffff888016e42800 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f90c9efe000 CR3: 000000001916a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mcba_usb_start drivers/net/can/usb/mcba_usb.c:663 [inline] mcba_usb_probe+0x88e/0xc30 drivers/net/can/usb/mcba_usb.c:859