netdev - Re: [PATCH bpf] bpf: fix for BUG: kernel NULL pointer dereference, address: 0000000000000000

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAPhsuW5fR71O7FoeGaXpboAiJhQaYT+GAxgZ-h4Ue_CHGE0OgA@mail.gmail.com>
Date:   Thu, 8 Jul 2021 12:14:22 -0700
From:   Song Liu <song@...nel.org>
To:     David Ahern <dsahern@...il.com>
Cc:     Jesper Dangaard Brouer <jbrouer@...hat.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
        bpf <bpf@...r.kernel.org>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Networking <netdev@...r.kernel.org>,
        Abaci <abaci@...ux.alibaba.com>,
        Dust Li <dust.li@...ux.alibaba.com>,
        David Ahern <dsahern@...nel.org>
Subject: Re: [PATCH bpf] bpf: fix for BUG: kernel NULL pointer dereference,
 address: 0000000000000000

On Thu, Jul 8, 2021 at 7:45 AM David Ahern <dsahern@...il.com> wrote:
>
> On 7/8/21 4:26 AM, Jesper Dangaard Brouer wrote:
> >
> > Thanks for catching this.
> >
> > Cc: Ahern, are you okay with disabling this for the
> > bpf_prog_test_run_xdp() infra?
>
> yes.
>
> >
> > I don't think the selftests/bpf (e.g. prog_tests/xdp_devmap_attach.c)
> > use the bpf_prog_test_run, right?
> >
> > Acked-by: Jesper Dangaard Brouer <brouer@...hat.com>
>
>
> Acked-by: David Ahern <dsahern@...nel.org>

Acked-by: Song Liu <songliubraving@...com>