Original bug report at https://bugzilla.redhat.com/show_bug.cgi?id=711263
abrt version: 2.0.1
os_release: Fedora release 15 (Lovelock)
reason: Process /usr/libexec/menu-cached was killed by signal 6
time: Sun Jun 5 21:15:07 2011
comment: Unfortunately it was random. I'll see if I can pay attention to what's happening if I see it again.
Backtrace attached, more info in the downstream bug report.