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From: syzbot <syzbot+da0fc229cc1ff4bb2e6d@syzkaller.appspotmail.com>
To: agruenba@redhat.com, cluster-devel@redhat.com,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	rpeterso@redhat.com, swhiteho@redhat.com,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump
Date: Mon, 28 Aug 2023 17:46:32 -0700	[thread overview]
Message-ID: <0000000000006e8bd80604052481@google.com> (raw)
In-Reply-To: <000000000000b37bea05f0c125be@google.com>

syzbot has bisected this issue to:

commit 72244b6bc752b5c496f09de9a13c18adc314a53c
Author: Bob Peterson <rpeterso@redhat.com>
Date:   Wed Aug 15 17:09:49 2018 +0000

    gfs2: improve debug information when lvb mismatches are found

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1593747ba80000
start commit:   0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1793747ba80000
console output: https://syzkaller.appspot.com/x/log.txt?x=1393747ba80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76
dashboard link: https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12e5bf7f880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13952f5d880000

Reported-by: syzbot+da0fc229cc1ff4bb2e6d@syzkaller.appspotmail.com
Fixes: 72244b6bc752 ("gfs2: improve debug information when lvb mismatches are found")

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

  reply	other threads:[~2023-08-29  0:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-26 20:40 [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump syzbot
2023-08-29  0:46 ` syzbot [this message]
2023-11-05 14:34 ` [syzbot] Null ptr deref syzbot
     [not found] <CAK6rUAP-bopjVvGxevFKHEgVhYPxQMD-b2TGsmf81QWSYsirvQ@mail.gmail.com>
2023-11-05 15:41 ` [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump syzbot

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