linux-kernel - Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in __ocfs2_flush_truncate

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Message-ID: <66f8e0f0.050a0220.4a974.0015.GAE@google.com>
Date: Sat, 28 Sep 2024 22:09:04 -0700
From: syzbot <syzbot+4d55dad3a9e8e9f7d2b5@...kaller.appspotmail.com>
To: jlbec@...lplan.org, joseph.qi@...ux.alibaba.com, 
	linux-kernel@...r.kernel.org, lizhi.xu@...driver.com, mark@...heh.com, 
	ocfs2-devel@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in __ocfs2_flush_truncate_log

Hello,

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

Reported-by: syzbot+4d55dad3a9e8e9f7d2b5@...kaller.appspotmail.com
Tested-by: syzbot+4d55dad3a9e8e9f7d2b5@...kaller.appspotmail.com

Tested on:

commit:         3efc5736 Merge tag 'for-linus' of git://git.kernel.org..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12edfe27980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7782ef71990b6dba
dashboard link: https://syzkaller.appspot.com/bug?extid=4d55dad3a9e8e9f7d2b5
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12fb4d9f980000

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