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From: syzbot <syzbot+c0dc46208750f063d0e0@syzkaller.appspotmail.com>
To: asmadeus@codewreck.org, chao@kernel.org, dhowells@redhat.com,
	hch@lst.de,  hdanton@sina.com, jaegeuk@kernel.org,
	jlayton@kernel.org,  linux-f2fs-devel@lists.sourceforge.net,
	linux-fsdevel@vger.kernel.org,  linux-kernel@vger.kernel.org,
	netfs@lists.linux.dev,  syzkaller-bugs@googlegroups.com,
	v9fs@lists.linux.dev, willy@infradead.org
Subject: Re: [syzbot] [netfs?] kernel BUG in folio_unlock (3)
Date: Sat, 31 May 2025 16:20:02 -0700	[thread overview]
Message-ID: <683b8ea2.a00a0220.d8eae.0020.GAE@google.com> (raw)
In-Reply-To: <67b75198.050a0220.14d86d.02e2.GAE@google.com>

syzbot has bisected this issue to:

commit 80f31d2a7e5f4efa7150c951268236c670bcb068
Author: Christoph Hellwig <hch@lst.de>
Date:   Thu May 8 05:14:32 2025 +0000

    f2fs: return bool from __write_node_folio

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1129d00c580000
start commit:   0f70f5b08a47 Merge tag 'pull-automount' of git://git.kerne..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1329d00c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1529d00c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=22765942f2e2ebcf
dashboard link: https://syzkaller.appspot.com/bug?extid=c0dc46208750f063d0e0
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15bfe970580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13bfe970580000

Reported-by: syzbot+c0dc46208750f063d0e0@syzkaller.appspotmail.com
Fixes: 80f31d2a7e5f ("f2fs: return bool from __write_node_folio")

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

  parent reply	other threads:[~2025-05-31 23:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-20 16:00 syzbot
2025-02-20 16:15 ` Matthew Wilcox
2025-02-20 22:05   ` Dominique Martinet
2025-02-21 23:35 ` Hillf Danton
2025-02-21 23:58   ` syzbot
2025-02-26  8:41 ` David Howells
2025-05-31 23:20 ` syzbot [this message]
2025-06-01  0:26   ` Matthew Wilcox
2025-06-11 14:08     ` Aleksandr Nogikh

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