bonjour,
Résolu pour la 3.12,
c’était une erreur de syntaxe:
GRUB_CMDLINE_LINUX_DEFAULT=“crashkernel=512M@256M quiet”
il manquait le 2° M pour 256 qui devient 256M
merci pour les rédacteurs du wiki Debian sur kdump
-rw------- 1 root root 733873776 déc. 4 11:38 dmesg.201312041134
-rw------- 1 root root 1018731720 déc. 4 11:36 dump.201312041134
lrwxrwxrwx 1 root root 42 déc. 4 09:45 kernel_link -> /usr/lib/debug/boot/vmlinux-3.12-rc7-amd64
root@alpha30:/var/crash/201312041134# crash kernel_link dump*
crash 7.0.3
Copyright (C) 2002-2013 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) 7.6
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu"...
KERNEL: kernel_link
DUMPFILE: dump.201312041134 [PARTIAL DUMP]
CPUS: 8
DATE: Wed Dec 4 11:33:10 2013
UPTIME: 01:47:35
LOAD AVERAGE: 0.14, 0.13, 0.13
TASKS: 500
NODENAME: alpha30.bohain.org
RELEASE: 3.12-rc7-amd64
VERSION: #1 SMP Debian 3.12~rc7-1~exp1 (2013-10-28)
MACHINE: x86_64 (1998 Mhz)
MEMORY: 6 GB
PANIC: "Oops: 0002 [#1] SMP " (check log for details)
PID: 26656
COMMAND: "bash"
TASK: ffff8800b44300c0 [THREAD_INFO: ffff8800bd72c000]
CPU: 3
STATE: TASK_RUNNING (PANIC)
crash> q
root@alpha30:/var/crash/201312041134#
je refais avec VB
on s’amuse comme on peut
A+
JB1
