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From: syzbot <syzbot+5b82f0e951f8c2bcdb8f@syzkaller.appspotmail.com>
To: clm@fb.com, dsterba@suse.com, hch@lst.de,
	johannes.thumshirn@wdc.com, josef@toxicpanda.com,
	linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [btrfs?] general protection fault in btrfs_finish_ordered_extent
Date: Thu, 13 Jul 2023 18:43:24 -0700	[thread overview]
Message-ID: <00000000000012a70f0600689326@google.com> (raw)
In-Reply-To: <0000000000003735c9060061384a@google.com>

syzbot has bisected this issue to:

commit b41b6f6937dc89e072b334e8d814487cb4692770
Author: Christoph Hellwig <hch@lst.de>
Date:   Wed May 31 07:54:09 2023 +0000

    btrfs: use btrfs_finish_ordered_extent to complete direct writes

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14761374a80000
start commit:   1c7873e33645 mm: lock newly mapped VMA with corrected orde..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16761374a80000
console output: https://syzkaller.appspot.com/x/log.txt?x=12761374a80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9831e2c2660aae77
dashboard link: https://syzkaller.appspot.com/bug?extid=5b82f0e951f8c2bcdb8f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=109dcf08a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13dadfb4a80000

Reported-by: syzbot+5b82f0e951f8c2bcdb8f@syzkaller.appspotmail.com
Fixes: b41b6f6937dc ("btrfs: use btrfs_finish_ordered_extent to complete direct writes")

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

      reply	other threads:[~2023-07-14  1:44 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-13 16:56 [syzbot] [btrfs?] general protection fault in btrfs_finish_ordered_extent syzbot
2023-07-14  1:43 ` syzbot [this message]

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