Created attachment 530381 [details] Upstream patch Upstream bug 13073 addresses an internal error when the user uses "layout regs" I've attached the patch from upstream that fixes the problem.
Attached the actual upstream bug -- link in the above comment goes to the wrong bug.
gdb-7.3.1-45.fc15 has been submitted as an update for Fedora 15. https://admin.fedoraproject.org/updates/gdb-7.3.1-45.fc15
Package gdb-7.3.1-45.fc15: * should fix your issue, * was pushed to the Fedora 15 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing gdb-7.3.1-45.fc15' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2011-14991 then log in and leave karma (feedback).
gdb-7.3.1-45.fc15 has been pushed to the Fedora 15 stable repository. If problems still persist, please make note of it in this bug report.