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Message-Id: <20090917.102923.174779685.davem@davemloft.net>
Date: Thu, 17 Sep 2009 10:29:23 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: gorcunov@...il.com
Cc: mingo@...e.hu, torvalds@...ux-foundation.org,
akpm@...ux-foundation.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [crash] kernel BUG at net/core/pktgen.c:3503!
From: Cyrill Gorcunov <gorcunov@...il.com>
Date: Tue, 15 Sep 2009 22:51:12 +0400
> [Ingo Molnar - Tue, Sep 15, 2009 at 08:36:47PM +0200]
> |
> | not sure which merge caused this, but i got this boot crash with latest
> | -git:
> |
> | calling flow_cache_init+0x0/0x1b9 @ 1
> | initcall flow_cache_init+0x0/0x1b9 returned 0 after 64 usecs
> | calling pg_init+0x0/0x37c @ 1
> | pktgen 2.72: Packet Generator for packet performance testing.
> | ------------[ cut here ]------------
> | kernel BUG at net/core/pktgen.c:3503!
> | invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
> | last sysfs file:
> |
>
> Hi Ingo,
>
> just curious, will the following patch fix the problem?
> I've been fixing problem with familiar symthoms on
> system with custome virtual cpu implementation so
> it may not help in mainline but anyway :)
Ingo, does Cyrill's patch help?
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