Crash during vmcore_init
xiyou.wangcong at gmail.com
Mon Nov 14 08:39:17 EST 2011
On Tue, 11 Oct 2011 16:39:05 -0700, Tim Hartrick wrote:
> I have been experiencing the crash below on Ubuntu 10.04 running
> 2.6.32-34-server and 2.6.38-8-server as the crashkernel on X86_64. The
> tools are:
> kexec-tools 1:2.0.2-1ubuntu3
> makedumpfile 1.3.7-2
> kdump-tools 1.3.7-2
> I would be interested to know if this is a known problem and if so
> whether or not there is a patch in the pipeline to correct the problem.
> I will be happy to provide any other details that are required including
> debug builds if necessary.
> [ 1.322100] ioremap: invalid physical address db74000000000000 [
> 1.327919] ------------[ cut here ]------------ [ 1.332530] WARNING:
> at /build/buildd/linux-2.6.32/arch/x86/mm/ioremap.c:120 __ioremap_caller
This probably means that kexec-tools passed some incorrect
kernel parameter to the second kernel.
So, what is the cmdline of your second kernel? And what is your
/proc/iomem of your first kernel?
More information about the kexec