Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757393Ab0BDIyP (ORCPT ); Thu, 4 Feb 2010 03:54:15 -0500 Received: from vpn.id2.novell.com ([195.33.99.129]:14163 "EHLO vpn.id2.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755590Ab0BDIyK convert rfc822-to-8bit (ORCPT ); Thu, 4 Feb 2010 03:54:10 -0500 Message-Id: <4B6A9960020000780002DA6B@vpn.id2.novell.com> X-Mailer: Novell GroupWise Internet Agent 8.0.1 Date: Thu, 04 Feb 2010 08:54:40 +0000 From: "Jan Beulich" To: "Justin P. Mattock" Cc: "Ingo Molnar" , "Dan Carpenter" , , "Thomas Gleixner" , , "Stefan Richter" , "Rafael Wysocki" , "Kernel Testers List" , "Linux Kernel Mailing List" , , Subject: Re: ohci1394_dma=early crash since 2.6.32 (was Re: [Bug #14487] PANIC: early exception 08 rip 246:10 error ffffffff810251b5 cr2 0) References: <4B6630CA.9010207@gmail.com> <20100201125441.GB2576@bicker> <4B671606.3080405@gmail.com> <4B673233.8000300@s5r6.in-berlin.de> <4B6740B5.5070601@gmail.com> <4B675534.5070107@s5r6.in-berlin.de> <4B676917.2080506@gmail.com> <4B67BC12.4080709@s5r6.in-berlin.de> <4B67C4D2.5050205@gmail.com> <4B67CC55.40301@s5r6.in-berlin.de> <4B67CCEC.2030103@s5r6.in-berlin.de> <4B68D4CA.2010803@gmail.com> <4B694D5C020000780002D6DA@vpn.id2.novell.com> <4B6A0123.3010607@gmail.com> In-Reply-To: <4B6A0123.3010607@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 992 Lines: 25 >>> "Justin P. Mattock" 04.02.10 00:05 >>> >[ 0.000000] 0100000000 - 0140000000 page 2M >[ 0.000000] kernel direct mapping tables up to 140000000 @ b000-11000 >[ 0.000000] init_ohci1394_dma: initializing OHCI-1394 at 05:00.0 >[ 0.000000] bootmem alloc of 4096 bytes failed! >[ 0.000000] Kernel panic - not syncing: Out of memory >[ 0.000000] Pid: 0, comm: swapper Not tainted >2.6.33-rc6-00072-gab65832 # 39 >[ 0.000000] Call Trace: > >then the rest shown on the picture on the bug report. > >Out of memory? bootmem allocation before bootmem was even initialized. And that's likely because the code tries to populate the pmd that (due to the issue explained yesterday) isn't statically initialized. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/