From: Dave Jones <davej@redhat.com>
To: M <sah_8@yahoo.com>
Cc: linux-mm@kvack.org
Subject: Re: kernel crash
Date: Thu, 22 Sep 2011 17:24:32 -0400 [thread overview]
Message-ID: <20110922212432.GB25623@redhat.com> (raw)
In-Reply-To: <1316717125.61795.YahooMailClassic@web162017.mail.bf1.yahoo.com>
On Thu, Sep 22, 2011 at 11:45:25AM -0700, M wrote:
> Hi,
>
> I am running Fedora 15 644bit on AMD 64bit arch. After update 3 days ago, kernel started to crash when I submit a heavy computation job. It happened today also with similar type of job.
>
> I submitted a bug report to https://bugzilla.redhat.com/ d=740613 . They referred me to contact linux memory management group. I have also uploaded my log file in the bug report. I will be very happy to provide more information if required to resolve this issue.
>
> Thanks.
(fixed url is https://bugzilla.redhat.com/show_bug.cgi?id=740613)
Manoj's report here has a system with 32GB of RAM and 40GB of swap
oomkill'ing processes when there seems to be ram still available.
I note the gfp mask of the failing allocations has GFP_HIGHMEM,
and this apparently doesn't happen when he runs 32-bit.
Could that be a clue ?
Dave
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next prev parent reply other threads:[~2011-09-22 21:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-22 18:45 kernel crash M
2011-09-22 21:24 ` Dave Jones [this message]
2011-09-22 21:38 ` David Rientjes
2011-09-22 21:53 ` Dave Jones
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