netdev - Re: NFS root + iptables in 2.6.25

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>] [day] [month] [year] [list]

Message-Id: <20080919020057.f2f256fe.akpm@linux-foundation.org>
Date:	Fri, 19 Sep 2008 02:00:57 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Wojciech Kromer <wojciech.kromer@....com.pl>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-nfs@...r.kernel.org
Subject: Re: NFS root + iptables in 2.6.25

On Fri, 19 Sep 2008 08:22:21 +0200 Wojciech Kromer <wojciech.kromer@....com.pl> wrote:

> Hi.
> 
> I'm using nfs root filesystem for developing.
> On 2.6.23 everything works fine, but on 2.6.25 loading any iptables
> module causes problems:
> 
> 
> # modprobe iptable_nat
> nf_conntrack version 0.5.0 (1024 buckets, 4096 max)
> nfs: RPC call returned error 1
> nfs: RPC call returned error 1
> nfs: RPC call returned error 1
> nfs: RPC call returned error 1
> nfs: RPC call returned error 1
> nfs: RPC call returned error 1
> 
> 
> Probably iptables changed it's default behavior from "allow all" to
> "deny all" at startup.
> Is there any way to change it back?
> I can't change anything after loading any iptable module, because all
> programs on filesystem are not accessible after loading...
> 
> 

(cc's added)

(googles "nfs: RPC call returned error 1")

hm, there has been a dribble of reports going back several years, but
nothing conclusive afaict.

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html