Re: [syzbot] [kernel?] UBSAN: shift-out-of-bounds in aio_iiro_16_attach

From: syzbot
Date: Tue Jul 08 2025 - 08:37:12 EST


Hello,

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

Reported-by: syzbot+f1bb7e4ea47ea12b535c@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+f1bb7e4ea47ea12b535c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d7b8f8e2 Linux 6.16-rc5
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=121eabd4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=a09d8660a55f005f
dashboard link: https://syzkaller.appspot.com/bug?extid=f1bb7e4ea47ea12b535c
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=12734a8c580000

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