usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? quatech2 1-1:0.172: Quatech 2nd gen USB to Serial Driver converter detected ------------[ cut here ]------------ usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType 40 WARNING: CPU: 0 PID: 2606 at drivers/usb/core/urb.c:410 usb_submit_urb+0x14aa/0x1830 drivers/usb/core/urb.c:410 Modules linked in: CPU: 0 PID: 2606 Comm: kworker/0:2 Not tainted 5.13.0-rc2-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+0x14aa/0x1830 drivers/usb/core/urb.c:410 Code: 84 4c 01 00 00 e8 a6 14 b3 fd 4c 89 f7 e8 4e a7 1b ff 45 89 e8 44 89 e1 48 89 ea 48 89 c6 48 c7 c7 c0 09 63 86 e8 18 f1 fb 01 <0f> 0b 49 8d 4f 5c 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4c RSP: 0018:ffffc900076eee08 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88811de11058 RCX: 0000000000000000 RDX: ffff888110b31b40 RSI: ffffffff812a6013 RDI: fffff52000edddb3 RBP: ffff8881047c2280 R08: 0000000000000001 R09: 0000000000000000 R10: ffffffff814b996b R11: 0000000000000000 R12: 0000000080000280 R13: 0000000000000040 R14: ffff88811de110a8 R15: ffff88810f4b0400 FS: 0000000000000000(0000)