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From: syzbot <syzbot+307da6ca5cb0d01d581a@syzkaller.appspotmail.com>
To: adilger.kernel@dilger.ca, bfoster@redhat.com, jack@suse.cz,
	linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, ritesh.list@gmail.com,
	syzkaller-bugs@googlegroups.com, tytso@mit.edu
Subject: Re: [syzbot] [ext4?] WARNING in ext4_iomap_begin (2)
Date: Fri, 29 Sep 2023 07:29:18 -0700	[thread overview]
Message-ID: <000000000000f147d80606803f1d@google.com> (raw)
In-Reply-To: <0000000000005697bd05fe4aea49@google.com>

syzbot has bisected this issue to:

commit 310ee0902b8d9d0a13a5a13e94688a5863fa29c2
Author: Brian Foster <bfoster@redhat.com>
Date:   Tue Mar 14 13:07:59 2023 +0000

    ext4: allow concurrent unaligned dio overwrites

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10a8442a680000
start commit:   9ed22ae6be81 Merge tag 'spi-fix-v6.6-rc3' of git://git.ker..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=12a8442a680000
console output: https://syzkaller.appspot.com/x/log.txt?x=14a8442a680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=12da82ece7bf46f9
dashboard link: https://syzkaller.appspot.com/bug?extid=307da6ca5cb0d01d581a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15eb672e680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16219bc6680000

Reported-by: syzbot+307da6ca5cb0d01d581a@syzkaller.appspotmail.com
Fixes: 310ee0902b8d ("ext4: allow concurrent unaligned dio overwrites")

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

      parent reply	other threads:[~2023-09-29 14:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-17  3:29 [syzbot] [ext4?] WARNING in ext4_iomap_begin (2) syzbot
2023-09-29  8:21 ` syzbot
2023-09-29 17:25   ` Brian Foster
2023-09-29 17:45     ` syzbot
2023-09-29 19:19   ` Brian Foster
2023-09-29 19:40     ` syzbot
2023-09-29 14:29 ` syzbot [this message]

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