Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755571AbYKUNSL (ORCPT ); Fri, 21 Nov 2008 08:18:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754365AbYKUNRo (ORCPT ); Fri, 21 Nov 2008 08:17:44 -0500 Received: from E23SMTP02.au.ibm.com ([202.81.18.163]:53454 "EHLO e23smtp02.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754110AbYKUNRm (ORCPT ); Fri, 21 Nov 2008 08:17:42 -0500 Message-ID: <4926B375.2030902@linux.vnet.ibm.com> Date: Fri, 21 Nov 2008 18:41:17 +0530 From: Ciju Rajan K User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: chandru@linux.vnet.ibm.com, sachinp@linux.vnet.ibm.com Subject: Problem while booting kdump kernel on IBM x3500 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4489 Lines: 106 Hi All, We are seeing a problem with kdump on IBM x3500 box. The kdump kernel is panicking. The call trace is consistent in each time. This is the serial console log for 2.6.28-rc5 kernel. mx3500:~ # echo c > /proc/sysrq-trigger SysRq : Trigger a crashdump BIOS EBDA/lowmem at: 0009c400/0009c400 Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.28-rc5-2-default (root@mx3500) (gcc version 4.3.2 [gcc-4_3-branch revision 141291] (SUSE Linux) ) #1 SMP Tue Nov 18 18:28:35 IST 2008 Command line: root=/dev/disk/by-id/scsi-SServeRA_Label_1_C94BBDA8-part1 resume=/dev/disk/by-id/scsi-SServeRA_Label_1_C94BBDA8-part3 splash=silent earlyprintk=serial,ttyS0,38400 irqpoll maxcpus=1 memmap=exactmap memmap=640K@0K memmap=130412K@66176K elfcorehdr=196588K memmap=40K#3145088K memmap=88K#3145128K KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls BIOS-provided physical RAM map: BIOS-e820: 0000000000000100 - 000000000009c400 (usable) BIOS-e820: 000000000009c400 - 00000000000a0000 (reserved) BIOS-e820: 00000000000d6000 - 00000000000d8000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000bff60000 (usable) BIOS-e820: 00000000bff60000 - 00000000bff6a000 (ACPI data) BIOS-e820: 00000000bff6a000 - 00000000bff80000 (ACPI NVS) BIOS-e820: 00000000bff80000 - 00000000c0000000 (reserved) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000fec00000 - 00000000fec10000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ff000000 - 0000000100000000 (reserved) BIOS-e820: 0000000100000000 - 0000000140000000 (usable) console [earlyser0] enabled last_pfn = 0x140000 max_arch_pfn = 0x3ffffffff user-defined physical RAM map: user: 0000000000000000 - 00000000000a0000 (usable) user: 00000000040a0000 - 000000000bffb000 (usable) user: 00000000bff60000 - 00000000bff80000 (ACPI data) DMI present. last_pfn = 0xbffb max_arch_pfn = 0x3ffffffff x86 PAT enabled: cpu 0, old 0x7010600070106, new 0x7010600070106 init_memory_mapping: 0000000000000000-000000000bffb000 last_map_addr: bffb000 end: bffb000 RAMDISK: 0b446000 - 0bfee6bd ACPI: RSDP 000F6710, 0014 (r0 PTLTD ) ACPI: RSDT BFF63C23, 003C (r1 PTLTD RSDT 6040000 LTP 0) ACPI: FACP BFF69E48, 0074 (r1 INTEL 6040000 PTL 3) ACPI: DSDT BFF6504B, 4DFD (r1 Intel BLAKFORD 6040000 MSFT 100000E) ACPI: FACS BFF6AFC0, 0040 ACPI: APIC BFF69EBC, 0090 (r1 PTLTD APIC 6040000 LTP 0) ACPI: MCFG BFF69F4C, 003C (r1 PTLTD MCFG 6040000 LTP 0) ACPI: BOOT BFF69F88, 0028 (r1 PTLTD $SBFTBL$ 6040000 LTP 1) ACPI: SPCR BFF69FB0, 0050 (r1 PTLTD $UCRTBL$ 6040000 PTL 1) ACPI: SSDT BFF63C5F, 13EC (r1 PmRef CpuPm 3000 INTL 20050228) (6 early reservations) ==> bootmem [0000000000 - 000bffb000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] #1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] #2 [0004200000 - 00048e9618] TEXT DATA BSS ==> [0004200000 - 00048e9618] #3 [000b446000 - 000bfee6bd] RAMDISK ==> [000b446000 - 000bfee6bd] #4 [000009c400 - 0000100000] BIOS reserved ==> [000009c400 - 0000100000] #5 [0000008000 - 0000009000] PGTABLE ==> [0000008000 - 0000009000] found SMP MP-table at [ffff8800000f6740] 000f6740 Zone PFN ranges: DMA 0x00000000 -> 0x00001000 DMA32 0x00001000 -> 0x00100000 Normal 0x00100000 -> 0x00100000 Movable zone start PFN for each node early_node_map[2] active PFN ranges 0: 0x00000000 -> 0x000000a0 0: 0x000040a0 -> 0x0000bffb PANIC: early exception 02 rip 10:ffffffff803fab70 error 0 cr2 7f1a7915b000 Pid: 0, comm: swapper Not tainted 2.6.28-rc5-2-default #1 Call Trace: [] early_idt_handler+0x55/0x69 [] ? read_pci_config_16+0x47/0x98 [] early_quirks+0x33/0x127 [] setup_arch+0x698/0x730 [] start_kernel+0x77/0x45c [] x86_64_start_reservations+0xa5/0xa9 [] x86_64_start_kernel+0xd5/0xdc RIP 0x10 Any suggestions / solutions ? Thank you in advance, Ciju -- 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/