On 11/03/2009 04:24 PM, Vivek Goyal wrote: >> There /proc/iomem looks like: >> 00100000-12beffff : System RAM >> 01000000-04ffffff : Crash kernel >> 01000000-014680c2 : Kernel code >> 014680c3-016f39f7 : Kernel data >> 0175b000-017d97ab : Kernel bss ... > Anyway, can you just try reserving memory at some other address, say > 64M at 32M and see if it works. Yup, that's it of course. I missed it overlaps with current kernel. I though they are areas for the crash kernels. Thanks for pointing out. So the error is we reserve the space for kdump even we can't in fact?