Bug#1118653: linux-image-6.17.2-amd64: Please restore CONFIG_NETFILTER_XT_TARGET_MASQUERADE

From	Ben Hutchings <ben@decadent.org.uk>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1118653: linux-image-6.17.2-amd64: Please restore CONFIG_NETFILTER_XT_TARGET_MASQUERADE
Date	2025-10-23 20:30 +0200
Message-ID	<LJ8et-7oXm-5@gated-at.bofh.it> (permalink)
References	<LJ56V-7n2j-5@gated-at.bofh.it> <LJ56V-7n2j-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Thu, 2025-10-23 at 16:26 +0200, Dmytro Nezhevenko wrote:
> Package: src:linux
> Version: 6.17.2-1~exp1
> Severity: normal
> X-Debbugs-Cc: debian-amd64@lists.debian.org
> User: debian-amd64@lists.debian.org
> Usertags: amd64
> 
> Dear Maintainer,
> 
> It looks like kernel 6.17.2 from experimental has no support for 
> CONFIG_NETFILTER_XT_TARGET_MASQUERADE
> 
> This prevents libvirt from bringing up virtual bridge networking with
> it's default configuration (that uses iptables)
> 
> Current sid kernel (6.16) is OK.
> 
> PS. Sorry if it's intentional change for transition from iptables
[...]

There was an intentional change upstream: there is a new symbol
CONFIG_NETFILTER_XTABLES_LEGACY that iptables etc. depend on, and it is
off by default.  But we certainly shouldn't break libvirt, so I think we
need to turn that back on for now.

Ben.

-- 
Ben Hutchings
Never put off till tomorrow what you can avoid all together.

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Bug#1118653: linux-image-6.17.2-amd64: Please restore CONFIG_NETFILTER_XT_TARGET_MASQUERADE Ben Hutchings <ben@decadent.org.uk> - 2025-10-23 20:30 +0200
  Bug#1118653: linux-image-6.17.2-amd64: Please restore CONFIG_NETFILTER_XT_TARGET_MASQUERADE Bastian Blank <waldi@debian.org> - 2025-10-23 20:40 +0200
  Bug#1118653: linux-image-6.17.2-amd64: Please restore CONFIG_NETFILTER_XT_TARGET_MASQUERADE Bastian Blank <waldi@debian.org> - 2025-10-29 16:30 +0100
    Bug#1118653: linux-image-6.17.2-amd64: Please restore CONFIG_NETFILTER_XT_TARGET_MASQUERADE Salvatore Bonaccorso <carnil@debian.org> - 2025-11-02 10:30 +0100

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