From: "Theodore Tso" <tytso@mit.edu>
To: Deepanshu Kartikey <kartikey406@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>,
syzkaller@googlegroups.com, adilger.kernel@dilger.ca,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
syzbot+fb32afec111a7d61b939@syzkaller.appspotmail.com
Subject: Re: SYZKALLER BUG: messing with a mounted file system via loop ioctls (was: Re: [PATCH] ext4: add bounds check in ext4_xattr_ibody_get() to) prevent out-of-bounds access
Date: Sun, 29 Mar 2026 12:06:17 -0500 [thread overview]
Message-ID: <20260329170617.GA22278@macsyma.local> (raw)
In-Reply-To: <CADhLXY6uiBk1KTBH7M5Zjfy5RU3nPqaYaOD7FsQWGTwgfdi4Gg@mail.gmail.com>
On Sun, Mar 29, 2026 at 08:09:00PM +0530, Deepanshu Kartikey wrote:
>
> Thanks for the sketch. I'll look into turning this into a proper
> patch, exporting bdev_writes_blocked() and fixing up the
> LOOP_SET_STATUS path.
Thank you! Much appreciated!!
- Ted
next prev parent reply other threads:[~2026-03-29 17:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 23:14 [PATCH] ext4: add bounds check in ext4_xattr_ibody_get() to prevent out-of-bounds access Deepanshu Kartikey
2026-03-10 1:47 ` Deepanshu Kartikey
2026-03-26 5:47 ` Theodore Tso
2026-03-27 14:32 ` Deepanshu Kartikey
2026-03-27 16:31 ` SYZKALLER BUG: messing with a mounted file system via loop ioctls (was: Re: [PATCH] ext4: add bounds check in ext4_xattr_ibody_get() to) " Theodore Tso
2026-03-28 15:02 ` Deepanshu Kartikey
2026-03-29 9:47 ` Dmitry Vyukov
2026-03-29 13:48 ` Theodore Tso
2026-03-29 14:39 ` Deepanshu Kartikey
2026-03-29 17:06 ` Theodore Tso [this message]
2026-03-30 4:44 ` Deepanshu Kartikey
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