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From: syzbot <syzbot+3686758660f980b402dc@syzkaller.appspotmail.com>
To: brauner@kernel.org, chao@kernel.org, djwong@kernel.org,
	jaegeuk@kernel.org,  joannelkoong@gmail.com,
	linux-f2fs-devel@lists.sourceforge.net,
	 linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [iomap?] kernel BUG in folio_end_read (2)
Date: Sat, 01 Nov 2025 22:39:02 -0700	[thread overview]
Message-ID: <6906ee76.050a0220.29fc44.0016.GAE@google.com> (raw)
In-Reply-To: <68cc0578.050a0220.28a605.0006.GAE@google.com>

syzbot has bisected this issue to:

commit 51311f045375984dabdf8cc523e80d39a4c3dd5a
Author: Joanne Koong <joannelkoong@gmail.com>
Date:   Fri Sep 26 00:26:02 2025 +0000

    iomap: track pending read bytes more optimally

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=103a0012580000
start commit:   98bd8b16ae57 Add linux-next specific files for 20251031
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=123a0012580000
console output: https://syzkaller.appspot.com/x/log.txt?x=143a0012580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=63d09725c93bcc1c
dashboard link: https://syzkaller.appspot.com/bug?extid=3686758660f980b402dc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=176fc342580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10403f34580000

Reported-by: syzbot+3686758660f980b402dc@syzkaller.appspotmail.com
Fixes: 51311f045375 ("iomap: track pending read bytes more optimally")

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

      parent reply	other threads:[~2025-11-02  5:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-18 13:13 [syzbot] [f2fs?] kernel BUG in folio_end_read (2) syzbot
2025-11-01  2:11 ` [syzbot] [iomap?] " syzbot
2025-11-03 16:58   ` Joanne Koong
2025-11-04  2:43     ` syzbot
2025-11-04 17:45       ` Joanne Koong
2025-11-04 18:25         ` Petr Mladek
2025-11-05 14:54           ` John Ogness
2025-11-05 16:49             ` Petr Mladek
2025-11-05 19:58               ` John Ogness
2025-11-06 11:36                 ` John Ogness
2025-11-06 16:22                   ` Petr Mladek
2025-11-06 18:58                     ` John Ogness
2025-11-06 19:36                       ` John Ogness
2025-11-07 11:48                       ` Petr Mladek
2025-11-07 13:41                         ` John Ogness
2025-11-02  5:39 ` syzbot [this message]

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