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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Eric <evil.function@proton.me>
Cc: Slavko <linux@slavino.sk>, Netfilter list <netfilter@vger.kernel.org>
Subject: Re: Combine ipv4 and ipv6 in a set
Date: Mon, 5 Feb 2024 10:47:33 +0100	[thread overview]
Message-ID: <ZcCutfqrH/SHlaRw@calendula> (raw)
In-Reply-To: <2_5uNX_sumsVU038csU_coYap0tNQR6gTiA1GDY4Onp16EhEPGkvRE80rAwirPIiGCn9eVKjFNzc8D_zQG98pDys1uxfCIeYh6k3KG6jGXU=@proton.me>

On Sat, Feb 03, 2024 at 03:49:54PM +0000, Eric wrote:
> On Friday, February 2nd, 2024 at 01:23, Pablo Neira Ayuso <pablo@netfilter.org> wrote:
> > Works fine with -stable 5.15 and 6.1 here.
> > 
> > Does your kernel turn on this?
> > 
> > CONFIG_NETFILTER_NETLINK_HOOK=m
> 
> Like Slavko, my test devices (both OpenWrt builds) have
> 
> # CONFIG_NETFILTER_NETLINK_HOOK is not set
> 
> I'll have to check and see how much it grows the kernel when enabled, as this
> seems like it would be useful to have on by default.

It should not take much, it is a simple netlink interface that
iterates over a few existing datastructures.

> Re the seg fault, I'm still trying to find a minimal reproducer, but it looks
> like just about anything fires it off with k5.15 (I see it on x86, MIPS and
> aarch64 devices).

Strange that userspace crashes depending on the kernel version.

What is your userspace nft version there?

Thanks.

  reply	other threads:[~2024-02-05  9:47 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-30 10:17 Combine ipv4 and ipv6 in a set Daniel
2024-01-30 10:39 ` Kerin Millar
2024-01-30 12:13   ` Daniel
2024-01-30 12:59     ` Daniel
2024-01-30 13:08   ` Marc Haber
2024-01-30 13:22     ` Kim B. Heino
2024-01-31 10:21       ` Marc Haber
2024-01-31 11:22         ` Kim B. Heino
2024-01-30 15:17     ` Kerin Millar
2024-01-30 17:00       ` Slavko
2024-01-30 17:57         ` Kerin Millar
2024-01-30 19:34           ` Slavko
2024-01-30 22:05             ` Kerin Millar
2024-02-01 12:13               ` Marc Haber
2024-01-31 11:27             ` Marc Haber
2024-01-31 11:13           ` Marc Haber
2024-01-31 11:00         ` Marc Haber
2024-01-31 10:54       ` Marc Haber
2024-01-31 11:55         ` Daniel
2024-02-01 11:39           ` Marc Haber
2024-01-31 13:02         ` Kerin Millar
2024-01-31 20:23           ` Slavko
2024-01-31 22:10             ` Kerin Millar
2024-02-01  6:06               ` Kevin P. Fleming
2024-02-01 17:09                 ` Kerin Millar
2024-02-01 10:50               ` Slavko
2024-02-01 12:48                 ` Kerin Millar
2024-02-01 13:42                   ` Slavko
2024-02-01 14:03                     ` Kerin Millar
2024-01-31 22:36             ` Pablo Neira Ayuso
2024-02-01  8:22               ` Slavko
2024-02-02  1:38               ` Eric
2024-02-02  9:23                 ` Pablo Neira Ayuso
2024-02-03  9:24                   ` Slavko
2024-02-03 15:49                   ` Eric
2024-02-05  9:47                     ` Pablo Neira Ayuso [this message]
2024-02-05 17:02                       ` Eric
2024-02-05 17:08                         ` Pablo Neira Ayuso
2024-02-05 17:16                           ` Eric
2024-02-01 11:33           ` Marc Haber

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