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From: syzbot <syzbot+6ba92bd00d5093f7e371@syzkaller.appspotmail.com>
To: hirofumi@mail.parknet.co.jp, jack@suse.cz, lczerner@redhat.com,
	linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	tytso@mit.edu
Subject: Re: [syzbot] KASAN: use-after-free Read in move_expired_inodes (2)
Date: Tue, 11 Oct 2022 07:57:23 -0700	[thread overview]
Message-ID: <000000000000673b6305eac37e1f@google.com> (raw)
In-Reply-To: <00000000000037b96205eabe49b5@google.com>

syzbot has bisected this issue to:

commit cbfecb927f429a6fa613d74b998496bd71e4438a
Author: Lukas Czerner <lczerner@redhat.com>
Date:   Thu Aug 25 10:06:57 2022 +0000

    fs: record I_DIRTY_TIME even if inode already has I_DIRTY_INODE

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17e93452880000
start commit:   493ffd6605b2 Merge tag 'ucount-rlimits-cleanups-for-v5.19'..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14193452880000
console output: https://syzkaller.appspot.com/x/log.txt?x=10193452880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d19f5d16783f901
dashboard link: https://syzkaller.appspot.com/bug?extid=6ba92bd00d5093f7e371
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1724028a880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17419234880000

Reported-by: syzbot+6ba92bd00d5093f7e371@syzkaller.appspotmail.com
Fixes: cbfecb927f42 ("fs: record I_DIRTY_TIME even if inode already has I_DIRTY_INODE")

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

  reply	other threads:[~2022-10-11 15:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-11  8:44 [syzbot] KASAN: use-after-free Read in move_expired_inodes (2) syzbot
2022-10-11 14:57 ` syzbot [this message]
2022-10-25  5:24   ` Eric Biggers

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