[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230804-kurvigen-uninteressant-09d451db7458@brauner>
Date: Fri, 4 Aug 2023 16:49:18 +0200
From: Christian Brauner <brauner@...nel.org>
To: Christoph Hellwig <hch@....de>
Cc: syzbot <syzbot+2faac0423fdc9692822b@...kaller.appspotmail.com>,
jack@...e.cz, linux-fsdevel@...r.kernel.org,
linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com,
viro@...iv.linux.org.uk
Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in
test_bdev_super_fc
On Fri, Aug 04, 2023 at 04:43:43PM +0200, Christoph Hellwig wrote:
> On Fri, Aug 04, 2023 at 04:36:49PM +0200, Christian Brauner wrote:
> > FFS
>
> Good spot, this explains the missing dropping of s_umount.
>
> But I don't think it's doing the right thing for MTD mount romfs,
> we'll need something like this:
I'll fold a fix into Jan's patch.
Powered by blists - more mailing lists