linux-kernel - Re: oops in rt_cache_invalidate (2.6.27-rc1-2b12a4c)

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Message-ID: <alpine.LNX.1.10.0808032145550.29048@titan.stealer.net>
Date:	Sun, 3 Aug 2008 21:48:21 +0200 (CEST)
From:	Sven Wegener <sven.wegener@...aler.net>
To:	"Denis V. Lunev" <den@...nvz.org>
cc:	Marcin Slusarz <marcin.slusarz@...il.com>,
	LKML <linux-kernel@...r.kernel.org>, netdev@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: oops in rt_cache_invalidate (2.6.27-rc1-2b12a4c)

On Sun, 3 Aug 2008, Sven Wegener wrote:

> On Sun, 3 Aug 2008, Sven Wegener wrote:
> 
> > On Sun, 3 Aug 2008, Denis V. Lunev wrote:
> > 
> > > On Sun, 2008-08-03 at 19:02 +0200, Marcin Slusarz wrote:
> > > > [...]
> > > > It's 2b12a4c524812fb3f6ee590a02e65b95c8c32229 + some unreleated trivial patches.
> > > 
> > > Could you send you .config?
> > 
> > No need to, the issue can be triggered by
> > 
> > sysctl net.ipv4.ip_default_ttl=1
> > 
> > when 76e6ebfb40a2455c18234dcb0f9df37533215461 is applied.
> 
> Actually it's 86c657f6b5bbf2f3ec2213eca528998134a9b344, 76e6ebf adds the 
> initial code that accesses the extra2 parameter, but 86c657f adds the 
> oops.

I should stop for today, it's e84f84f276473dcc673f360e8ff3203148bdf0e2 
that has the &net->ipv4.rt_genid in rt_cache_invalidate(). ...
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