registration error (rc -84)

[David Smith]

On Wed, Oct 18, 2017 at 2:28 AM, Daniel Doron <danielmeirdoron@gmail.com> wrote:
> Hi Frank,
>
> I run stap-report and the only thing that seems out of place to me is
> the Build ID diff between the kernel and debug-kernel.
>
> == (eu-readelf -n /boot/vmlinuz-3.10.0-514.26.2.el7.x86_64 || readelf
> -n /boot/vmlinuz-3.10.0-514.26.2.el7.x86_64) | grep Build ==
>     Build ID: 62b54b1aac6eeaa4cd469439011f8a97558400e0
> == (eu-readelf -n
> /usr/lib/debug/lib/modules/3.10.0-514.26.2.el7.x86_64/vmlinux ||
> readelf -n /usr/lib/debug/lib/modules/3.10.0-514.26.2.el7.x86_64/vmlinux)
> | grep Build ==
>     Build ID: 9812ec6054800f5f9ee0e65ad9c780c8273200c3

That's bad. I'd suggest something odd is going on. On my RHEL7 system,
the buildids match.

Try "rpm -V" on kernel and kernel-debuginfo. One or the other will have changed.