[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: crash with Xen dom0 image from kdump
Hi, Kazuo Great! I'll try to use your tool and Horms patch. Best Regards, Akio Takebe >Hi, > >I tried to use crash (http://people.redhat.com/~anderson/) with >x86_32 xen domain0 image, which is extracted from whole-machine dump >image made by kexec/kdump. > >'kmem -i' cause some error, but other almost all commands I tried seem >to work well. >This may be some helps for xen development and troubleshooting. > >regards, > >--------------------------------------------------------------------------- >(... get vmcore with kexec/kdump ...) >$ ./dom0cut_x86_32.py -txen -f -dvmcore -odom0core -xxen-syms -vvmlinux-2.6 >.16 >$ crash vmlinux dom0core > >crash 4.0-2.24 >Copyright (C) 2002, 2003, 2004, 2005, 2006 Red Hat, Inc. >Copyright (C) 2004, 2005, 2006 IBM Corporation >Copyright (C) 1999-2006 Hewlett-Packard Co >Copyright (C) 2005 Fujitsu Limited >Copyright (C) 2005 NEC Corporation >Copyright (C) 1999, 2002 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 6.1 >Copyright 2004 Free Software Foundation, Inc. >GDB 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. >Type "show copying" to see the conditions. >There is absolutely no warranty for GDB. Type "show warranty" for details. >This GDB was configured as "i686-pc-linux-gnu"... > > > KERNEL: vmlinux > DUMPFILE: dom0core > CPUS: 2 > DATE: Wed May 24 18:52:04 2006 > UPTIME: 00:04:32 >LOAD AVERAGE: 0.46, 0.10, 0.03 > TASKS: 26 > NODENAME: (none) > RELEASE: 2.6.16.13-xen > VERSION: #3 SMP Wed May 24 10:08:29 JST 2006 > MACHINE: i686 (866 Mhz) > MEMORY: 887.4 MB > PANIC: "SysRq : Trigger a crashdump" > PID: 163 > COMMAND: "echo" > TASK: c024e050 [THREAD_INFO: f3f0e000] > CPU: 0 > STATE: TASK_RUNNING (SYSRQ) > >crash> bt >PID: 163 TASK: c024e050 CPU: 0 COMMAND: "echo" > #0 [f3f0ffbc] ret_from_fork at c01050a8 > #1 [f3f0ffb8] system_call at c01051d2 > EAX: 00000004 EBX: 00000001 ECX: b7e8c000 EDX: 00000002 > DS: 007b ESI: 00000002 ES: 007b EDI: 00000000 > SS: 007b ESP: bf8ad750 EBP: bf8ad774 > CS: 0073 EIP: b7f35a88 ERR: 00000004 EFLAGS: 00000246 >crash> kmem -i > PAGES TOTAL PERCENTAGE > TOTAL MEM 225145 879.5 MB ---- > FREE 216192 844.5 MB 96% of TOTAL MEM > USED 8953 35 MB 3% of TOTAL MEM > SHARED 216640 846.2 MB 96% of TOTAL MEM >kmem: invalid kernel virtual address: 0 type: "inode buffer" >--------------------------------------------------------------------------- >-- >Kazuo Moriwaka <moriwaka@xxxxxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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