On Tue, 11 Oct 2011 16:39:05 -0700, Tim Hartrick wrote: > Kexec, > > 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 > +0x360/0x3d0() 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? Cheers.
