linux-kernel - Re: [syzbot] [gfs2?] general protection fault in gfs2_dump

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Message-ID: <00000000000077ce280611bace5b@google.com>
Date: Mon, 19 Feb 2024 03:58:05 -0800
From: syzbot <syzbot+427fed3295e9a7e887f2@...kaller.appspotmail.com>
To: agruenba@...hat.com, axboe@...nel.dk, brauner@...nel.org, 
	cluster-devel@...hat.com, elver@...gle.com, gfs2@...ts.linux.dev, 
	jack@...e.cz, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	nogikh@...gle.com, peterz@...radead.org, rpeterso@...hat.com, 
	syzkaller-bugs@...glegroups.com, valentin.schneider@....com
Subject: Re: [syzbot] [gfs2?] general protection fault in gfs2_dump_glock (2)

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14238a3c180000
start commit:   58390c8ce1bd Merge tag 'iommu-updates-v6.4' of git://git.k..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=5eadbf0d3c2ece89
dashboard link: https://syzkaller.appspot.com/bug?extid=427fed3295e9a7e887f2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=172bead8280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14d01d08280000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: Block writes to mounted block devices

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