linux-kernel - Re: [syzbot] [ocfs2?] UBSAN: array-index-out-of-bounds in ocfs2_block_group

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Message-ID: <68ef3d52.050a0220.91a22.0230.GAE@google.com>
Date: Tue, 14 Oct 2025 23:21:06 -0700
From: syzbot <syzbot+77026564530dbc29b854@...kaller.appspotmail.com>
To: dmantipov@...dex.ru, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] UBSAN: array-index-out-of-bounds in ocfs2_block_group_fill

Hello,

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

Reported-by: syzbot+77026564530dbc29b854@...kaller.appspotmail.com
Tested-by: syzbot+77026564530dbc29b854@...kaller.appspotmail.com

Tested on:

commit:         13863a59 Add linux-next specific files for 20251014
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=151d85e2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=76790fe131481879
dashboard link: https://syzkaller.appspot.com/bug?extid=77026564530dbc29b854
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1304d542580000

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