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Re: spin_trylock in qdisc_restart, OOPS, IMQ problem ?

To: Martin Devera <devik@xxxxxx>
Subject: Re: spin_trylock in qdisc_restart, OOPS, IMQ problem ?
From: Patrick McHardy <kaber@xxxxxxxxx>
Date: Wed, 02 Mar 2005 11:28:46 +0100
Cc: netdev@xxxxxxxxxxx
In-reply-to: <42258DC6.9030109@cdi.cz>
References: <42258DC6.9030109@cdi.cz>
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.7.5) Gecko/20050106 Debian/1.7.5-1
Martin Devera wrote:
I've seen some notes in 2.6.11rc3 changelog from Patrick about
issues similar to my OOPS (attached).
Patrick, does the oops ring some bells at your side ?

The fixes in 2.6.11-rc3 fixed some new bugs introduced in -rc2. This looks like a problem with non-linear skbs, this patch from Rusty may help:

http://linux.bkbits.net:8080/linux-2.6/cset@41db69b71pSJFXrCtc56tffafab_JQ?nav=index.html|src/net/|src/net|src/net/ipv4|src/net/ipv4/netfilter|related/net/ipv4/netfilter/ip_nat_proto_tcp.c

Regards
Patrick

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