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Message-ID: <000000000000f147d80606803f1d@google.com> Date: Fri, 29 Sep 2023 07:29:18 -0700 From: syzbot <syzbot+307da6ca5cb0d01d581a@...kaller.appspotmail.com> To: adilger.kernel@...ger.ca, bfoster@...hat.com, jack@...e.cz, linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, ritesh.list@...il.com, syzkaller-bugs@...glegroups.com, tytso@....edu Subject: Re: [syzbot] [ext4?] WARNING in ext4_iomap_begin (2) syzbot has bisected this issue to: commit 310ee0902b8d9d0a13a5a13e94688a5863fa29c2 Author: Brian Foster <bfoster@...hat.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@...kaller.appspotmail.com Fixes: 310ee0902b8d ("ext4: allow concurrent unaligned dio overwrites") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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