From: Daniel Borkmann <daniel@iogearbox.net>
To: Roman Gushchin <guro@fb.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Kernel Team <Kernel-team@fb.com>,
Alexei Starovoitov <ast@kernel.org>
Subject: Re: [PATCH bpf] bpf: don't accept cgroup local storage with zero value size
Date: Tue, 2 Oct 2018 14:43:52 +0200 [thread overview]
Message-ID: <8e6010ef-4e72-d167-8016-dda3fbbf8e5e@iogearbox.net> (raw)
In-Reply-To: <20181002024003.25635-1-guro@fb.com>
On 10/02/2018 04:41 AM, Roman Gushchin wrote:
> Explicitly forbid creating cgroup local storage maps with zero value
> size, as it makes no sense and might even cause a panic.
>
> Reported-by: syzbot+18628320d3b14a5c459c@syzkaller.appspotmail.com
> Signed-off-by: Roman Gushchin <guro@fb.com>
> Cc: Alexei Starovoitov <ast@kernel.org>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
Applied to bpf, thanks Roman!
prev parent reply other threads:[~2018-10-02 12:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 2:41 [PATCH bpf] bpf: don't accept cgroup local storage with zero value size Roman Gushchin
2018-10-02 12:43 ` Daniel Borkmann [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8e6010ef-4e72-d167-8016-dda3fbbf8e5e@iogearbox.net \
--to=daniel@iogearbox.net \
--cc=Kernel-team@fb.com \
--cc=ast@kernel.org \
--cc=guro@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).