Re: [syzbot] [net?] [usb?] UBSAN: shift-out-of-bounds in __vcc_connect

From: syzbot

Date: Wed Aug 26 2026 - 10:43:03 EST


Hello,

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

Reported-by: syzbot+f6ac161ee9699270b8dd@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+f6ac161ee9699270b8dd@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 45c13f3f Merge tag 'hwlock-v7.3' of git://git.kernel.o..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14ff6979580000
kernel config: https://syzkaller.appspot.com/x/.config?x=2210e2522d526007
dashboard link: https://syzkaller.appspot.com/bug?extid=f6ac161ee9699270b8dd
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=16276979580000

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