From: Ingo Molnar <mingo@elte.hu>
To: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Vegard Nossum <vegard.nossum@gmail.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
cl@linux-foundation.org, davem@davemloft.net
Subject: Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison overwritten
Date: Mon, 21 Jul 2008 13:55:55 +0200 [thread overview]
Message-ID: <20080721115555.GA24176@elte.hu> (raw)
In-Reply-To: <20080721112515.GA4777@2ka.mipt.ru>
* Evgeniy Polyakov <johnpol@2ka.mipt.ru> wrote:
> > I could try run tests with netconsole deactivated, if you think
> > that's a worthwile line of probing this problem. (although that
> > would make me do blind tests in essence - having kernel log output
> > is really essential.)
>
> Let's try this way first. If system will continue to crash, we will
> add some debug options in various pathes. Existing reports do not
> contain enough information unfortunately, so we will not lose too
> much.
ok. I've turned off netconsole - 8 successful bootups in a row so far.
The box is a slow booter/builder with an 8 kernels/hour test throughput,
so if everything goes fine we should have meaningful results in about 10
hours.
( there are other, faster testboxes in -tip testing with 33 kernels/hour
build+boot throughput where we'd have to wait only 2 hours - but as
per Murphy's law they dont trigger this bug ;-)
Ingo
next prev parent reply other threads:[~2008-07-21 11:56 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-17 21:42 [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison overwritten Ingo Molnar
2008-07-17 21:45 ` David Miller
2008-07-17 22:06 ` Ingo Molnar
2008-07-17 22:09 ` David Miller
2008-07-17 22:43 ` Ingo Molnar
2008-07-17 23:15 ` Vegard Nossum
2008-07-17 23:35 ` Vegard Nossum
2008-07-17 23:52 ` Ingo Molnar
2008-07-18 0:01 ` Ingo Molnar
2008-07-18 0:05 ` Vegard Nossum
2008-07-18 0:16 ` Ingo Molnar
2008-07-18 2:13 ` David Miller
2008-07-18 2:03 ` David Miller
2008-07-18 7:03 ` Vegard Nossum
2008-07-18 7:12 ` David Miller
2008-07-18 9:05 ` Ingo Molnar
2008-07-18 19:10 ` [bug] Attempt to release alive inet socket f6fac040 Ingo Molnar
2008-07-18 19:55 ` Ingo Molnar
2008-07-17 23:27 ` [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison overwritten Vegard Nossum
2008-07-17 23:56 ` Ingo Molnar
2008-07-21 11:41 ` Vegard Nossum
2008-07-18 5:46 ` Evgeniy Polyakov
2008-07-18 9:02 ` Pekka Enberg
2008-07-18 9:09 ` Ingo Molnar
2008-07-18 9:15 ` Pekka Enberg
2008-07-18 10:16 ` Evgeniy Polyakov
2008-07-18 14:44 ` Pekka Enberg
2008-07-18 14:48 ` Christoph Lameter
2008-07-18 16:07 ` Evgeniy Polyakov
2008-07-18 9:00 ` Pekka J Enberg
2008-07-18 9:11 ` Ingo Molnar
2008-07-18 9:16 ` Pekka Enberg
2008-07-18 13:54 ` Christoph Lameter
2008-07-21 9:41 ` Ingo Molnar
2008-07-21 9:52 ` Pekka Enberg
2008-07-21 10:06 ` Evgeniy Polyakov
2008-07-21 10:50 ` Ingo Molnar
2008-07-21 11:03 ` Vegard Nossum
2008-07-21 11:13 ` Ingo Molnar
2008-07-21 16:19 ` Christoph Lameter
2008-07-21 20:23 ` Vegard Nossum
2008-07-21 11:25 ` Evgeniy Polyakov
2008-07-21 11:55 ` Ingo Molnar [this message]
2008-07-21 12:57 ` Evgeniy Polyakov
2008-07-21 14:01 ` Ingo Molnar
2008-07-21 19:21 ` Ingo Molnar
2008-07-21 21:24 ` Evgeniy Polyakov
2008-07-21 23:33 ` David Miller
2008-07-22 7:50 ` Ingo Molnar
2008-07-22 13:34 ` Ingo Molnar
2008-07-23 22:31 ` David Miller
2008-07-23 22:40 ` Jeff Kirsher
2008-07-21 16:22 ` Christoph Lameter
2008-07-21 19:57 ` Evgeniy Polyakov
2008-07-21 20:05 ` Ingo Molnar
2008-07-21 20:22 ` Vegard Nossum
2008-07-18 13:55 ` Christoph Lameter
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