From: Florian Westphal <fw@strlen.de>
To: Topi Miettinen <toiwoton@gmail.com>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [PATCH] netfilter: nft_socket: socket expressions for GID & UID
Date: Tue, 26 Apr 2022 00:34:21 +0200 [thread overview]
Message-ID: <20220425223421.GA14400@breakpoint.cc> (raw)
In-Reply-To: <5a292abd-7f2e-728f-5594-86d85fbd1c00@gmail.com>
Topi Miettinen <toiwoton@gmail.com> wrote:
> On 20.4.2022 21.54, Topi Miettinen wrote:
> > Add socket expressions for checking GID or UID of the originating
> > socket. These work also on input side, unlike meta skuid/skgid.
>
> Unfortunately, there's a reproducible kernel BUG when closing a local
> connection:
>
> Apr 25 21:18:13 kernel:
> ==================================================================
> Apr 25 21:18:13 kernel: BUG: KASAN: null-ptr-deref in
> nf_sk_lookup_slow_v6+0x45b/0x590 [nf_socket_ipv6]
You can pass this to scripts/faddr2line to get the location of the null deref.
next prev parent reply other threads:[~2022-04-25 22:34 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-20 18:54 [PATCH] netfilter: nft_socket: socket expressions for GID & UID Topi Miettinen
2022-04-20 21:15 ` Jan Engelhardt
2022-04-21 16:35 ` Topi Miettinen
2022-04-26 21:05 ` Pablo Neira Ayuso
2022-04-26 21:07 ` Pablo Neira Ayuso
2022-04-27 18:07 ` Topi Miettinen
2022-05-02 17:02 ` Pablo Neira Ayuso
2022-04-25 18:45 ` Topi Miettinen
2022-04-25 22:34 ` Florian Westphal [this message]
2022-04-26 19:02 ` Topi Miettinen
2022-04-27 5:48 ` Florian Westphal
2022-04-27 7:01 ` Pablo Neira Ayuso
2022-04-27 15:00 ` Topi Miettinen
2022-04-27 15:28 ` Florian Westphal
2022-04-27 15:30 ` Pablo Neira Ayuso
2022-04-27 15:42 ` Florian Westphal
2022-04-27 15:45 ` Pablo Neira Ayuso
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