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Date: Tue, 16 Jun 2009 11:44:29 +0200
From: Ingo Molnar <mingo@elte.hu>
To: David Miller <davem@davemloft.net>
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
       netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [GIT]: Networking
Message-ID: <20090616094429.GA32594@elte.hu>
References: <20090615.050449.144947903.davem@davemloft.net> <20090616091538.GA4184@elte.hu> <20090616.021955.243374916.davem@davemloft.net> <20090616093353.GC4184@elte.hu>
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* Ingo Molnar <mingo@elte.hu> wrote:

> > From: Ingo Molnar <mingo@elte.hu>
> > Date: Tue, 16 Jun 2009 11:15:38 +0200
> > 
> > >  [<ffffffff810489e6>] __might_sleep+0xf6/0x120
> > >  [<ffffffff81b3921d>] lock_sock_nested+0x3d/0x120
> > >  [<ffffffff81c1a7d2>] x25_destroy_socket+0x22/0x180
> > >  [<ffffffff81c1aa4e>] x25_destroy_timer+0xe/0x10
> > >  [<ffffffff81060619>] run_timer_softirq+0x1d9/0x2e0
> > >  [<ffffffff81060560>] ? run_timer_softirq+0x120/0x2e0
> > 
> > What on your system is openning x25 sockets?  Some stress/torture 
> > program that opens random sockets?
> 
> No, just plain default bootup on (pretty old) Fedora user-space. 
> Nothing fancy and no networking related stress-tests.
> 
> > Or have you gotten into packet radio recently? :-)
> 
> Not intentionally ;-)
> 
> Below is a full bootlog with the config i sent, against vanilla 
> 03347e2. I'll turn off CONFIG_[A]X25 summarily.

With [a]x25 off the warning+crash went away (no surprise there :).
There were no other problems with that config.

	Ingo
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