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

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Date: Tue, 16 Jan 2024 16:55:43 +0100
From: Andreas Gruenbacher <agruenba@...hat.com>
To: Jan Kara <jack@...e.cz>
Cc: syzbot <syzbot+10c6178a65acf04efe47@...kaller.appspotmail.com>, axboe@...nel.dk, 
	brauner@...nel.org, cluster-devel@...hat.com, gfs2@...ts.linux.dev, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	rpeterso@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [gfs2?] BUG: sleeping function called from invalid
 context in glock_hash_walk

On Tue, Jan 16, 2024 at 11:33 AM Jan Kara <jack@...e.cz> wrote:
> On Mon 15-01-24 19:35:05, 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=165bebf5e80000
> > start commit:   3f86ed6ec0b3 Merge tag 'arc-6.6-rc1' of git://git.kernel.o..
> > git tree:       upstream
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=ff0db7a15ba54ead
> > dashboard link: https://syzkaller.appspot.com/bug?extid=10c6178a65acf04efe47
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13e4ea14680000
> > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13f76f10680000
> >
> > 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

Thank you, Jan.

Andreas