Re: [syzbot] WARNING in usb_new_device/usb_submit_urb

From: syzbot
Date: Wed Jun 02 2021 - 22:45:15 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+7dbcd9ff34dc4ed45240@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 7652dd2c USB: core: Check buffer length matches wLength fo..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
kernel config: https://syzkaller.appspot.com/x/.config?x=363bc9f1c74dc789
dashboard link: https://syzkaller.appspot.com/bug?extid=7dbcd9ff34dc4ed45240
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=1091bcdbd00000

Note: testing is done by a robot and is best-effort only.