Re: [PATCH] netfilter: SYNPROXY core: fix warning in __nf_ct_ext_add_length()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 29 Aug 2013 10:32:09 +0200
Patrick McHardy <kaber@xxxxxxxxx> wrote:

> With CONFIG_NETFILTER_DEBUG we get the following warning during SYNPROXY init:
> 
> [   80.558906] WARNING: CPU: 1 PID: 4833 at net/netfilter/nf_conntrack_extend.c:80 __nf_ct_ext_add_length+0x217/0x220 [nf_conntrack]()
> 
> The reason is that the conntrack template is set to confirmed before adding
> the extension and it is invalid to add extensions to already confirmed
> conntracks. Fix by adding the extensions before setting the conntrack to
> confirmed.
> 
> Reported-by: Jesper Dangaard Brouer <jesper.brouer@xxxxxxxxx>
> Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>

Acked-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>

I have verified that the warning is gone after this patch, thanks!

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Sr. Network Kernel Developer at Red Hat
  Author of http://www.iptv-analyzer.org
  LinkedIn: http://www.linkedin.com/in/brouer
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux