Вопрос к линуксоидам, ЧЯДНТ?
o01eg ~ # kexec -p /boot/kernel-crashdumping-x86_64-2.6.39 --initrd=/boot/initramfs-crashdumping-x86_64-2.6.39 --append="root=/dev/sdb3 1 irqpoll maxcpus=1 reset_devices"
Memory for crashkernel is not reserved
Please reserve memory by passing "crashkernel=X@Y" parameter to the kernel
Then try loading kdump kernel
o01eg ~ # cat /proc/cmdline
root=/dev/sdb3 crashkernel=64M@16M