(In reply to Jiri Slaby from comment #20) > (In reply to Tony Jones from comment #19) > > I don't have an issue. The vmlinux I was using wasn't xz compressed and so > > systemtap wasn't decompressing it. Maybe it can decompress xz. > > > > My point was that you said only "kdump and crash read it [vmlinux]" which > > isn't true, systemtap also does. That is all. > > Aaah. It also looks (from the source code) that libdw (elfutils) can read > also vmlinuz if there is no vmlinux. This wasn't working for me when I tried it, so I had to manually decompress the installed vmlinux. Possible I'm using too old an elfutils, or issue was elsewhere. Regardless, not relevant to this bug. I'll verify it works off-line.