Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757418AbYFXMa1 (ORCPT ); Tue, 24 Jun 2008 08:30:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752245AbYFXMaS (ORCPT ); Tue, 24 Jun 2008 08:30:18 -0400 Received: from relay2.sgi.com ([192.48.171.30]:32837 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751022AbYFXMaQ (ORCPT ); Tue, 24 Jun 2008 08:30:16 -0400 Date: Tue, 24 Jun 2008 07:30:14 -0500 From: Robin Holt To: tony.luck@intel.com, Alex Chiang Cc: linux-kernel@vger.kernel.org Subject: [BISECT] Boot failure on ia64. Message-ID: <20080624123014.GJ10123@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4560 Lines: 87 I bisected to this commit 3463a93def55c309f3c0d0a8aaf216be3be42d64 3463a93def55c309f3c0d0a8aaf216be3be42d64 is first bad commit commit 3463a93def55c309f3c0d0a8aaf216be3be42d64 Author: Alex Chiang Date: Wed Jun 11 17:29:27 2008 -0600 [IA64] Update check_sal_cache_flush to use platform_send_ipi() ... This fails to boot on any sn2 ia64 with the sn2_defconfig. Here is the output from that boot. fs0:\efi\SuSE> elilo net0:holt/v1 root=/dev/sda7 console=ttySG0 ELILO Uncompressing Linux... done Linux version 2.6.26-rc5-00223-g3463a93 (holt@attica) (gcc version 4.1.2 20070115 (prerelease) (SUSE Linux)) #14 SMP Tue Jun 24 07:27:34 CDT 2008 EFI v1.10 by INTEL: SALsystab=0x6002c25f10 ACPI 2.0=0x6002c26000 console [sn_sal0] enabled ACPI: RSDP 6002C26000, 0024 (r2 SGI) ACPI: XSDT 6002C297F0, 0044 (r1 SGI XSDTSN2 10001 7C) ACPI: APIC 6002C26870, 032C (r1 SGI APICSN2 10001 1) ACPI: SRAT 6002C26BB0, 06B0 (r1 SGI SRATSN2 10001 1) ACPI: SLIT 6002C27270, 012C (r1 SGI SLITSN2 10001 1) ACPI: FACP 6002C27400, 00F4 (r3 SGI FACPSN2 30001 1) ACPI: DSDT 6002C2AAF0, 0024 (r2 SGI DSDTSN2 20001 AAC) ACPI: FACS 6002C273B0, 0040 Number of logical nodes in system = 16 Number of memory chunks in system = 16 SAL 3.2: SGI SN2 version 1.50 SAL Platform features: ITC_Drift SAL: AP wakeup using external interrupt vector 0x12 Unable to handle kernel NULL pointer dereference (address 00000000000044b8) swapper[0]: Oops 8813272891392 [1] Modules linked in: Pid: 0, CPU 0, comm: swapper psr : 00001010084a2010 ifs : 8000000000000491 ip : [] Not tainted (2.6.26-rc5-00223-g3463a93) ip is at sn2_send_IPI+0x80/0x240 unat: 0000000000000000 pfs : 0000000000000491 rsc : 0000000000000003 rnat: 000000000000afc8 bsps: 000000000001003e pr : 65691ba55aa68599 ldrs: 0000000000000000 ccv : 0000000000ff03ff fpsr: 0009804c8a70433f csd : 0000000000000000 ssd : 0000000000000000 b0 : a000000100942870 b6 : 00000000ff5423b0 b7 : e000000001fffc00 f6 : 1003e0000000000000000 f7 : 1003e0000000000000001 f8 : 1003e0000000000000000 f9 : 1003e0000000000000000 f10 : 100068fffffffff700000 f11 : 1003e0000000000000090 r1 : a000000100e8bd10 r2 : 00000000000044b8 r3 : 0000000000000000 r8 : 0000000000000000 r9 : 0000000000000000 r10 : ffffffffffff6298 r11 : 0000000000000000 r12 : a000000100adfc30 r13 : a000000100ad0000 r14 : 0000000000000000 r15 : e000006003106298 r16 : e000006003110000 r17 : a000000100d0dce8 r18 : a000000100d0dce8 r19 : a000000100d0dce8 r20 : 0000000000000000 r21 : ffffffffffff0420 r22 : 0000000000000800 r23 : 0000000000000007 r24 : e0000060030b0000 r25 : 000000000004ffff r26 : a00000010097c460 r27 : e0000060030b0010 r28 : e0000060030b0000 r29 : e0000060030b0020 r30 : 0000000000000000 r31 : 00000000000007ff Unable to handle kernel NULL pointer dereference (address 0000000000000000) swapper[0]: Oops 8813272891392 [2] Modules linked in: Pid: 0, CPU 0, comm: swapper psr : 0000101008022018 ifs : 800000000000038c ip : [] Not tainted (2.6.26-rc5-00223-g3463a93) ip is at kmem_cache_alloc+0x70/0x180 unat: 0000000000000000 pfs : 0000000000000610 rsc : 0000000000000003 rnat: 0000000000000000 bsps: 0000000000000000 pr : 65691ba55aa69aa5 ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f csd : 0000000000000000 ssd : 0000000000000000 b0 : a000000100040bc0 b6 : a000000100040e00 b7 : a00000010000b730 f6 : 1003e45b3373c16c02344 f7 : 1003e9e3779b97f4a7c16 f8 : 1003e0a00000010001426 f9 : 10006c7fffffffd73ea5c f10 : 100068fffffffff700000 f11 : 1003e0000000000000090 r1 : a000000100e8bd10 r2 : a000000100bae950 r3 : a000000100bac860 r8 : 0000000000000000 r9 : 0000000000000000 r10 : a000000100ad0c54 r11 : 0000000000000000 r12 : a000000100adf100 r13 : a000000100ad0000 r14 : 0000000000000014 r15 : a000000100adf190 r16 : a000000100adf198 r17 : a000000100ca1480 r18 : a000000100adf17c r19 : a000000100adf170 r20 : 0000000000000000 r21 : 0000000000000000 r22 : a000000100adf170 r23 : a000000100adf174 r24 : 000000000000000c r25 : a000000100adf180 r26 : a000000100adf174 r27 : 0000000000000000 r28 : 0000000000000000 r29 : a000000100adf178 r30 : 000000007fffffff r31 : 000000000000000c -- 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/