----- "Feng LI" <funglee@xxxxxxxxx> wrote: > Sorry about the confusion, I don't have any domU guest running... > > My grub menu.lst is, > kernel /boot/xen.gz watchdog=0 dom0_mem=1024M > lowmem_emergency_pool=16M crashkernel=128M@32M nmi=dom0 > module /boot/vmlinuz-2.6.27.42-0.1.1.xs5.6.0.44.111158xen ro > ramdisk_size=250000 nmi_watchdog=0 xencons=off console=rcons0 > module /boot/initrd-5.6.0-31188p.img > > xen.gz is 64 bit one, while dom0 kernel is 32bit... > > I am using echo c > /proc/sysrq-trigger to generate the kernel dump. > > When I tried to open the kernel dump, > > > > [debugger@crash HV_crash]$ crash32 vmlinux-2.6.27 > vmcore-2010-09-02-22-30-38 > > crash32 5.0.3 > > ………………. > > This program has absolutely no warranty. Enter "help warranty" for > details. > > WARNING: machine type mismatch: > crash utility: X86 > vmcore-2010-09-02-22-30-38: X86_64 > > crash32: vmcore-2010-09-02-22-30-38: not a supported file format Well, for starters, the crash utility must match the vmlinux file type, i.e., you should be using the 32-bit version. What is the output of: # readelf -a vmcore-010-09-02-22-30-38 Dave > > [debugger@crash HV_crash]$ crash64 vmlinux-2.6.27 vmcore-2010-09-02-22-30-38 > > crash64 5.0.3 > > …………………. > > WARNING: machine type mismatch: > crash utility: X86_64 > vmlinux-2.6.27: X86 > > crash64: vmlinux-2.6.27: not a supported file format > > -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
