From: David Newall <davidn@davidnewall.com>
To: Gene Heskett <gene.heskett@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
bug-tar@gnu.org
Subject: Re: I just got got another Oops
Date: Thu, 12 Mar 2009 19:06:29 +1030 [thread overview]
Message-ID: <49B8C98D.3020309@davidnewall.com> (raw)
In-Reply-To: <200903120133.11583.gene.heskett@gmail.com>
Gene Heskett wrote:
> Mar 12 01:15:01 coyote xinetd[2583]: START: amanda pid=8970 from=::ffff:192.168.71.3
> Mar 12 01:16:21 coyote kernel: [10353.910914] BUG: unable to handle kernel NULL pointer dereference at 00000006
> Mar 12 01:16:21 coyote kernel: [10353.910921] IP: [<c046520b>] get_page_from_freelist+0x24b/0x4c0
> Mar 12 01:16:21 coyote kernel: [10353.910929] *pdpt = 0000000000b38001 *pde = 0000000000000000
> Mar 12 01:16:21 coyote kernel: [10353.910934] Oops: 0000 [#1] PREEMPT SMP
I think there must be a zone at 0x0. Try adding
if (!zone) goto try_next_zone;
in mm/page_alloc.c, (near line 1469), before
if (NUMA_BUILD && zlc_active &&
next prev parent reply other threads:[~2009-03-12 8:36 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-12 5:33 I just got got another Oops Gene Heskett
2009-03-12 6:27 ` KAMEZAWA Hiroyuki
2009-03-12 8:36 ` David Newall [this message]
2009-03-12 17:28 ` Gene Heskett
2009-03-12 17:48 ` Gene Heskett
2009-03-12 19:37 ` David Newall
2009-03-12 23:28 ` Gene Heskett
2009-03-13 4:55 ` David Newall
2009-03-12 18:31 ` Gene Heskett
2009-03-16 2:55 ` KAMEZAWA Hiroyuki
2009-03-16 2:55 ` KAMEZAWA Hiroyuki
2009-03-16 3:22 ` KAMEZAWA Hiroyuki
2009-03-16 3:22 ` KAMEZAWA Hiroyuki
2009-03-16 8:03 ` BUG?: PAGE_FLAGS_CHECK_AT_PREP seems to be cleared too early (Was " KAMEZAWA Hiroyuki
2009-03-16 8:03 ` KAMEZAWA Hiroyuki
2009-03-16 21:44 ` Hugh Dickins
2009-03-16 21:44 ` Hugh Dickins
2009-03-16 23:44 ` KAMEZAWA Hiroyuki
2009-03-16 23:44 ` KAMEZAWA Hiroyuki
2009-03-20 15:23 ` Mel Gorman
2009-03-20 15:23 ` Mel Gorman
2009-03-22 14:55 ` Hugh Dickins
2009-03-22 14:55 ` Hugh Dickins
2009-03-23 11:27 ` Mel Gorman
2009-03-23 11:27 ` Mel Gorman
-- strict thread matches above, loose matches on Subject: below --
2009-03-12 5:33 Gene Heskett
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