This would most likely be a rebase to elfutils 0.184 to match rhel9-beta.
*** Bug 1958310 has been marked as a duplicate of this bug. ***
Verified with devtoolset-11-elfutils-0.185-1.el{6,7}.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (new packages: devtoolset-11-elfutils), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2021:4657