From: Paulo Alcantara <pc@manguebit.org>
To: Lizhi Xu <lizhi.xu@windriver.com>,
syzbot+b73c7d94a151e2ee1e9b@syzkaller.appspotmail.com
Cc: dhowells@redhat.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, netfs@lists.linux.dev,
syzkaller-bugs@googlegroups.com
Subject: Re: [PATCH] netfs: Prevent duplicate unlocking
Date: Sun, 07 Sep 2025 23:34:49 -0300 [thread overview]
Message-ID: <032c8e1184693ecc448d104bae5ea458@manguebit.org> (raw)
In-Reply-To: <20250905015925.2269482-1-lizhi.xu@windriver.com>
Lizhi Xu <lizhi.xu@windriver.com> writes:
> The filio lock has been released here, so there is no need to jump to
^ s/filio/folio/
> error_folio_unlock to release it again.
>
> Reported-by: syzbot+b73c7d94a151e2ee1e9b@syzkaller.appspotmail.com
> Closes: https://syzkaller.appspot.com/bug?extid=b73c7d94a151e2ee1e9b
> Signed-off-by: Lizhi Xu <lizhi.xu@windriver.com>
> ---
> fs/netfs/buffered_write.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
next prev parent reply other threads:[~2025-09-08 2:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-04 17:48 [syzbot] [netfs?] kernel BUG in netfs_perform_write syzbot
2025-09-05 0:46 ` Forwarded: " syzbot
2025-09-05 1:59 ` [PATCH] netfs: Prevent duplicate unlocking Lizhi Xu
2025-09-08 2:34 ` Paulo Alcantara [this message]
2025-09-08 9:57 ` David Howells
2025-09-15 11:58 ` Christian Brauner
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