From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>, wujianguo@huawei.com
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
jiang.liu@huawei.com, akpm@linux-foundation.org
Subject: Re: [REGRESSION] 3.7-rc2 kernel BUG at kernel/power/snapshot.c:517!
Date: Tue, 30 Oct 2012 21:35:48 +0100 [thread overview]
Message-ID: <201210302135.48585.maciej.rutecki@gmail.com> (raw)
In-Reply-To: <1552872.pfLgNj3qcY@vostro.rjw.lan>
On niedziela, 28 października 2012 o 22:45:26 Rafael J. Wysocki wrote:
> On Sunday, October 28, 2012 10:12:49 PM Maciej Rutecki wrote:
> > On niedziela, 21 października 2012 o 17:12:28 Maciej Rutecki wrote:
> > > Error: kernel BUG at kernel/power/snapshot.c:517!
> > >
> > > Last known good: 3.6.1
> > > Bad: 3.7-rc2
> > >
> > > Steps to reproduce:
> > > 1. Boot system with 3.7-rc2 kernel
> > > 2. Try suspend to disk (s2ram works OK)
> > >
> > > System dies on message:
> > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/DSCN0280.jpg
> > >
> > > lspci:
> > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/lspci.txt
> > >
> > > dmesg:
> > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/dmesg-3.7-rc2.txt
> >
> > Still present in -rc3
>
> This appears to be a memory allocation error and I have no idea what
> the reason of it is.
>
> Any chance to bisect?
7f1290f2f2a4d2c3f1b7ce8e87256e052ca23125 is the first bad commit
commit 7f1290f2f2a4d2c3f1b7ce8e87256e052ca23125
Author: Jianguo Wu <wujianguo@huawei.com>
Date: Mon Oct 8 16:33:06 2012 -0700
mm: fix-up zone present pages
Signed-off-by: Jianguo Wu <wujianguo@huawei.com>
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Reported-by: Petr Tesarik <ptesarik@suse.cz>
Tested-by: Petr Tesarik <ptesarik@suse.cz>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Description says:
"This patch intends to fix-up zone->present_pages when memory are freed to
buddy system on x86_64 and IA64 platforms."
but I use 32 bit kernel
Revert this commit solves problem.
Regards
PS. Between Oct. 31-Nov. 4 I'm offline.
--
Maciej Rutecki
http://www.mrutecki.pl
next prev parent reply other threads:[~2012-10-30 20:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-21 15:12 [REGRESSION] 3.7-rc2 kernel BUG at kernel/power/snapshot.c:517! Maciej Rutecki
2012-10-28 21:12 ` Maciej Rutecki
2012-10-28 21:45 ` Rafael J. Wysocki
2012-10-28 21:55 ` Rafael J. Wysocki
2012-10-30 20:35 ` Maciej Rutecki [this message]
2012-10-30 23:44 ` Rafael J. Wysocki
2012-11-01 12:48 ` Jiang Liu
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