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From: syzbot <syzbot+3b6e67ac2b646da57862@syzkaller.appspotmail.com>
To: agruenba@redhat.com, eadavis@qq.com, gfs2@lists.linux.dev,
	 juntong.deng@outlook.com, linux-fsdevel@vger.kernel.org,
	 linux-kernel@vger.kernel.org, rpeterso@redhat.com,
	 syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [gfs2?] kernel BUG in gfs2_quota_cleanup
Date: Sat, 02 Dec 2023 13:33:04 -0800	[thread overview]
Message-ID: <0000000000004ae32c060b8da1dc@google.com> (raw)
In-Reply-To: <000000000000f0bfe70605025941@google.com>

syzbot has bisected this issue to:

commit bdcb8aa434c6d36b5c215d02a9ef07551be25a37
Author: Juntong Deng <juntong.deng@outlook.com>
Date:   Sun Oct 29 21:10:06 2023 +0000

    gfs2: Fix slab-use-after-free in gfs2_qd_dealloc

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=169c7b52e80000
start commit:   994d5c58e50e Merge tag 'hardening-v6.7-rc4' of git://git.k..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=159c7b52e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=119c7b52e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c2c74446ab4f0028
dashboard link: https://syzkaller.appspot.com/bug?extid=3b6e67ac2b646da57862
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1268c086e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=164b3faae80000

Reported-by: syzbot+3b6e67ac2b646da57862@syzkaller.appspotmail.com
Fixes: bdcb8aa434c6 ("gfs2: Fix slab-use-after-free in gfs2_qd_dealloc")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      parent reply	other threads:[~2023-12-02 21:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-10 14:51 [syzbot] [gfs2?] kernel BUG in gfs2_quota_cleanup syzbot
2023-12-01 23:57 ` syzbot
2023-12-02  9:25   ` [PATCH] gfs2: fix " Edward Adam Davis
2023-12-05 13:51     ` Andreas Gruenbacher
2023-12-02 21:33 ` syzbot [this message]

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