From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752782AbYASG3Z (ORCPT ); Sat, 19 Jan 2008 01:29:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751117AbYASG3Q (ORCPT ); Sat, 19 Jan 2008 01:29:16 -0500 Received: from smtp-out04.alice-dsl.net ([88.44.63.6]:23185 "EHLO smtp-out04.alice-dsl.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750722AbYASG3P (ORCPT ); Sat, 19 Jan 2008 01:29:15 -0500 Date: Sat, 19 Jan 2008 07:29:12 +0100 From: Andi Kleen To: travis@sgi.com, mingo@elte.hu, tglx@linutronix.de, linux-kernel@vger.kernel.org Cc: dada1@cosmosbay.com, clameter@sgi.com Subject: " Change size of node ids from u8 to u16 fixup" causes early panic in __build_all_zonelists Message-ID: <20080119062912.GA15850@basil.nowhere.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.13 (2006-08-11) X-OriginalArrivalTime: 19 Jan 2008 06:23:00.0917 (UTC) FILETIME=[BD97E650:01C85A63] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org One of my test systems didn't boot with latest git-x86. I bisected it down to f1321f875910172bcc3e1f302fe145a9e4d3bdf7 With later patches the fault seemed to happen even earlier before other initialization messages. Config is available at http://halobates.de/config -Andi commit f1321f875910172bcc3e1f302fe145a9e4d3bdf7 Author: travis@sgi.com Date: Fri Jan 18 23:05:33 2008 +0100 x86: Change size of node ids from u8 to u16 fixup Change the size of node ids for X86_64 from 8 bits to 16 bits to accomodate more than 256 nodes. Introduce a "numanode_t" type for x86-generic usage. ... swsusp: Registered nosave memory region: 00000000ff700000 - 0000000100000000 Allocating PCI resources starting at e2000000 (gap: e0000000:1ec00000) SMP: Allowing 4 CPUs, 0 hotplug CPUs PERCPU: Allocating 34912 bytes of per cpu data PANIC: early exception 0e rip 10:ffffffff802602cd error 0 cr2 6b0 Pid: 0, comm: swapper Not tainted 2.6.24-rc8-g3c2d7552 #27 Call Trace: [] __build_all_zonelists+0x2a9/0x40a [] __build_all_zonelists+0xec/0x40a [] build_all_zonelists+0x1a0/0x244 [] start_kernel+0x110/0x2bd [] _sinittext+0x1c6/0x1cd RIP 0x10