On Thu, Oct 12, 2017 at 02:02:28PM -0700, David Daney wrote: > The kernel message buffers, as well as a lot of other useful data > reside in the bss section. Without this vmcore-dmesg cannot work, and > debugging with a core dump is much more difficult. > > Try to add the /proc/iomem "Kernel bss" section to vmcore. If it is > not found, just do what we used to do and use "Kernel data" instead. Thanks, applied.