From Fedora Project Wiki
Identifying your problem area
Something that ensures that the component in question is at fault not some other thing..
Information to include in your report
All bug reports
In all cases, the following should be mentioned and attached to your bug report:
- The exact command-line used.
- A copy of the components log file
/path/to/<components_log_file>
Debugging <component>
As root install <components> debug package.
# debuginfo-install <component>
How to GDB component