linux-kernel - Re: [syzbot] [ntfs3?] WARNING in do_open

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Date: Mon, 11 Mar 2024 19:48:00 +0100
From: Jan Kara <jack@...e.cz>
To: syzbot <syzbot+6ec38f7a8db3b3fb1002@...kaller.appspotmail.com>
Cc: almaz.alexandrovich@...agon-software.com, anton@...era.com,
	axboe@...nel.dk, brauner@...nel.org, ebiederm@...ssion.com,
	jack@...e.cz, keescook@...omium.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linux-ntfs-dev@...ts.sourceforge.net, mjguzik@...il.com,
	ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com,
	tytso@....edu, viro@...iv.linux.org.uk, willy@...radead.org
Subject: Re: [syzbot] [ntfs3?] WARNING in do_open_execat

On Mon 11-03-24 11:04:04, 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=17e3f58e180000
> start commit:   eb3479bc23fa Merge tag 'kbuild-fixes-v6.7' of git://git.ke..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=bdf178b2f20f99b0
> dashboard link: https://syzkaller.appspot.com/bug?extid=6ec38f7a8db3b3fb1002
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15073fd4e80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17b20b8f680000
> 
> If the result looks correct, please mark the issue as fixed by replying with:
 
#syz fix: fs: Block writes to mounted block devices

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