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From: syzbot <syzbot+3c010e21296f33a5dc16@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, axboe@kernel.dk, eadavis@qq.com,
	 jfs-discussion@lists.sourceforge.net, kristian@klausen.dk,
	 linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	shaggy@kernel.org,  syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [jfs?] KASAN: slab-use-after-free Read in dbFreeBits
Date: Fri, 16 Aug 2024 17:08:04 -0700	[thread overview]
Message-ID: <000000000000b28361061fd5de24@google.com> (raw)
In-Reply-To: <00000000000012a63d061fccab65@google.com>

syzbot has bisected this issue to:

commit 2b9ac22b12a266eb4fec246a07b504dd4983b16b
Author: Kristian Klausen <kristian@klausen.dk>
Date:   Fri Jun 18 11:51:57 2021 +0000

    loop: Fix missing discard support when using LOOP_CONFIGURE

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16f44605980000
start commit:   d7a5aa4b3c00 Merge tag 'perf-tools-fixes-for-v6.11-2024-08..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15f44605980000
console output: https://syzkaller.appspot.com/x/log.txt?x=11f44605980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=92c0312151c4e32e
dashboard link: https://syzkaller.appspot.com/bug?extid=3c010e21296f33a5dc16
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=139469f5980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=100f7713980000

Reported-by: syzbot+3c010e21296f33a5dc16@syzkaller.appspotmail.com
Fixes: 2b9ac22b12a2 ("loop: Fix missing discard support when using LOOP_CONFIGURE")

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


  parent reply	other threads:[~2024-08-17  0:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-16 13:09 [syzbot] [jfs?] KASAN: slab-use-after-free Read in dbFreeBits syzbot
2024-08-16 23:16 ` Edward Adam Davis
2024-08-17  2:08   ` syzbot
2024-08-17  0:08 ` syzbot [this message]
2024-08-17  3:55 ` [PATCH] jfs: Fix uaf " Edward Adam Davis
2024-08-23 19:10   ` [Jfs-discussion] " Dave Kleikamp
2024-08-24  2:50     ` [PATCH V2] " Edward Adam Davis
2024-08-24  1:37 ` [syzbot] [jfs?] KASAN: slab-use-after-free Read " Edward Adam Davis
2024-08-24  2:26   ` syzbot

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