linux-kernel - Re: [syzbot] [gfs2?] BUG: sleeping function called from invalid context in gfs2

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Message-ID: <CAHc6FU5ynRASxSQDYPMZ7FHuOmjxPbqe0E+TTJEc19+ArJby0Q@mail.gmail.com>
Date: Tue, 5 Mar 2024 11:07:05 +0100
From: Andreas Gruenbacher <agruenba@...hat.com>
To: syzbot <syzbot+577d06779fa95206ba66@...kaller.appspotmail.com>
Cc: axboe@...nel.dk, brauner@...nel.org, gfs2@...ts.linux.dev, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	rpeterso@...hat.com, syzkaller-bugs@...glegroups.com, 
	yuran.pereira@...mail.com
Subject: Re: [syzbot] [gfs2?] BUG: sleeping function called from invalid
 context in gfs2_withdraw

On Tue, Mar 5, 2024 at 10:48 AM syzbot
<syzbot+577d06779fa95206ba66@...kaller.appspotmail.com> 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=119f927a180000
> start commit:   6465e260f487 Linux 6.6-rc3
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=8d7d7928f78936aa
> dashboard link: https://syzkaller.appspot.com/bug?extid=577d06779fa95206ba66
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10dbcdc1680000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17a367b6680000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs: Block writes to mounted block devices

Sounds reasonable:

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

Andreas