Re: [syzbot] [ocfs2?] UBSAN: shift-out-of-bounds in ocfs2_fill_super

From: syzbot
Date: Thu Aug 15 2024 - 22:06:12 EST


Hello,

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

Reported-by: syzbot+f3fff775402751ebb471@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+f3fff775402751ebb471@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d7a5aa4b Merge tag 'perf-tools-fixes-for-v6.11-2024-08..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12a1c35d980000
kernel config: https://syzkaller.appspot.com/x/.config?x=7229118d88b4a71b
dashboard link: https://syzkaller.appspot.com/bug?extid=f3fff775402751ebb471
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=17841a91980000

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