From: Andre Tomt <andre@tomt.net>
To: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org,
Pablo Neira Ayuso <pablo@netfilter.org>
Subject: Re: REGRESSION in nfnetlink on 3.18.x (bisected)
Date: Sun, 21 Dec 2014 00:51:55 +0100 [thread overview]
Message-ID: <54960B9B.5030005@tomt.net> (raw)
In-Reply-To: <5496075F.3060204@tomt.net>
Copying change author
On 21. des. 2014 00:33, Andre Tomt wrote:
> On at least Ubuntu 14.04 LTS and Ubuntu 14.10 "conntrack -E" has started
> failing with Linux 3.18.x. conntrack -L still works.
>
> 14.04 and 14.10 ships conntrack-utils version 1.4.1, but 1.4.2 does not
> work either.
>
> It fails with:
>> # conntrack -E
>> conntrack v1.4.2 (conntrack-tools): Can't open handler
>
> strace shows:
>> bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
>> getsockname(3, {sa_family=AF_NETLINK, pid=14092, groups=00000000},
>> [12]) = 0
>> bind(3, {sa_family=AF_NETLINK, pid=14092, groups=00000007}, 12) = -1
>> EINVAL (Invalid argument)
>
> Reverting 97840cb67ff5ac8add836684f011fd838518d698 - netfilter:
> nfnetlink: fix insufficient validation in nfnetlink_bind
>
> makes everything work again on my systems.
>
> I'm testing with
>> # modprobe nfnetlink
>> # modprobe nf_conntrack_netlink
>> # modprobe nf_conntrack_ipv4
>> # conntrack -E
> --
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next prev parent reply other threads:[~2014-12-20 23:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-20 23:33 REGRESSION in nfnetlink on 3.18.x (bisected) Andre Tomt
2014-12-20 23:51 ` Andre Tomt [this message]
2014-12-22 11:56 ` Pablo Neira Ayuso
2014-12-22 23:23 ` Andre Tomt
2015-01-07 22:03 ` Andre Tomt
2015-01-08 10:47 ` Pablo Neira Ayuso
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