Crash Read Error Cpu_possible_mask
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Crash Seek Error Kernel Virtual Address Cpu_possible_mask
panic by echo c>/proc/sysrq-trigger, and found > that the vmcore dump was indeed there after all was done. > > However I can
Crash Tool Not Working
not get any traces out of that crash dump(short version, > long version at the end of the email): > > crash /usr/src/linux-2.6.35.3/vmlinux vmcore.201008231930 > [...] > crash: read error: kernel virtual address: c148a9a0 type: "kernel_config_data" > WARNING:
Type Cpu_possible_mask
cannot read kernel_config_data > crash: read error: kernel virtual address: c1487e28 type: "cpu_possible_mask" The virtual addresses for "kernel_config_data" and "cpu_possible_mask" are strange (too high?) -- I'll continue the analysis at the end of your "d7" output below... > If I try crash --minimal things do load but I'm stuck with the minimal > error set that's not very helpful. > All I'm looking at is getting a full trace of the kernel panic. > > > - Paul-Kenji Cahier > > > PS, the full version: > crash -d7 /usr/src/linux-2.6.35.3/vmlinux vmcore.201008231930 > > crash 5.0.6 > Copyright (C) 2002-2010 Red Hat, Inc. > Copyright (C) 2004, 2005, 2006 IBM Corporation > Copyright (C) 1999-2006 Hewlett-Packard Co > Copyright (C) 2005, 2006 Fujitsu Limited > Copyright (C) 2006, 2007 VA Linux Systems Japan K.K. > Copyright (C) 2005 NEC Corporation > Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. > Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. > This program is free software, covered by the GNU General Public > License, > and you are welcome to change it and/or distribute copies of it under > certain conditions. Enter "help copying" to see the conditions. > This program has absolutely no warranty. Enter "help warranty" for > details. > > vmcore_data: > flags: a0 (KDUMP_LOCAL|KDUMP_ELF32) > ndfd: 3 > ofp: b77344c0 > header_size: 1860 > num_pt_load_segments: 9 > pt_load_segment[0]: > file_offset: 744 > phys_start: 0 > phys_end: a0000 > zero_fill: 0 > pt_load_segment[1]: > file_offset: a0744 > phys_start: 100000 > phys_end: 1000000 > zero_fill: 0 > pt_load_segment[2]: > file_offset: fa0744 > phys_start: 5000000 > phys_end: 38000000 > zero_fill: 0 > pt_load_segment[3]: > file_offset: 33fa0744 > phys_start: 38000000 > phys_end: 3e5ff000 > zero_fill: 0 > pt_load_segment[4]: > file_offset: 3a59f744 > phys_start: 3e6c6000 > phys_end: 3f594000 > zero_fill: 0 > pt_load_segment[5]: > file_offse
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facing a issue where on #crash /data/linux-2.6.30.8/vmlinux /proc/vmcore crash 6.1.6 Copyright (C) 2002-2013 Red Hat, Inc. Copyright http://osdir.com/ml/general/2013-05/msg12518.html (C) 2004, 2005, 2006, 2010 IBM Corporation Copyright (C) 1999-2006 Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited Copyright (C) 2006, 2007 VA Linux Systems http://d.hatena.ne.jp/yohei-a/20140220/1392899704 Japan K.K. Copyright (C) 2005, 2011 NEC Corporation Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. This crash read program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Enter "help copying" to see the conditions. This program has absolutely no warranty. Enter "help warranty" for details. GNU gdb (GDB) 7.3.1 Copyright (C) 2011 Free Software Foundation, Inc. crash read error License GPLv3+: GNU GPL version 3 or later
をインストールした。 crash とは crashユーティリティを使用すると、実行中のOracle Linuxシステム、またはカーネル・クラッシュの結果であるコア・ダンプの状態を分析できます。crashは、ソース・コード・デバッグ機能を提供するためにGNUデバッガgdbとマージされています。 10.2?crashデバッガの使用 インストール手順 # yum install crash # export DLP="https://oss.oracle.com/ol6/debuginfo" # wget ${DLP}/kernel-uek-debuginfo-`uname -r`.rpm # wget ${DLP}/kernel-uek-debuginfo-common-`uname -r`.rpm # rpm -Uvh kernel-uek-debuginfo-2.6.39-400.17.1.el6uek.x86_64.rpm kernel-uek-debuginfo-common-2.6.39-400.17.1.el6uek.x86_64.rpm 使ってみる 起動する # crash crash 6.1.0-1.0.1.el6 Copyright (C) 2002-2012 Red Hat, Inc. Copyright (C) 2004, 2005, 2006, 2010 IBM Corporation Copyright (C) 1999-2006 Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited Copyright (C) 2006, 2007 VA Linux Systems Japan K.K. Copyright (C) 2005, 2011 NEC Corporation Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. This program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Enter "help copying" to see the conditions. This program has absolutely no warranty. Enter "help warranty" for details. GNU gdb (GDB) 7.3.1 Copyright (C) 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later