On Fri, Jan 26, 2018 at 12:30:46PM -0800, Joe Smith wrote:

Hi,

I am running Ubuntu 16.04. I built and booted the latest kernel. Now the crash binary does not work, neither a panic is saved. What is the procedure to use crash with the latest unreleased kernel.

There was a recent fix for this in the kernel tree, what exact version are you using? See the thread on the linux-kernel mailing list for the specifics. hope this helps, greg k-h