linux-kernel - Re: [syzbot] [reiserfs?] kernel BUG in flush_journal

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Date: Mon, 22 Jan 2024 20:57:03 +0100
From: Jan Kara <jack@...e.cz>
To: syzbot <syzbot+7cc52cbcdeb02a4b0828@...kaller.appspotmail.com>
Cc: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	paul@...l-moore.com, reiserfs-devel@...r.kernel.org,
	roberto.sassu@...wei.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [reiserfs?] kernel BUG in flush_journal_list

On Sun 21-01-24 13:38:04, syzbot wrote:
> 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=1556b3dde80000
> start commit:   4652b8e4f3ff Merge tag '6.7-rc-ksmbd-server-fixes' of git:..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=d855e3560c4c99c4
> dashboard link: https://syzkaller.appspot.com/bug?extid=7cc52cbcdeb02a4b0828
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=103dee6f680000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12883df7680000
> 
> If the result looks correct, please mark the issue as fixed by replying with:

Makes sense.
 
#syz fix: fs: Block writes to mounted block devices

									Honza
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR