johngehrig added a comment.
Sorry for the delay... I was finally able to get the crashing machine set up again. Yes, it looks like the descuctor for `job` was called while the KMessageBox was in the process of being painted onscreen (breakpoint in kauthexecutejob.cpp). I tried making `job` a `QPointer<KAuth::ExecuteJob>` and QSharedPointer with the original qWarning/KMessageBox lines, but that didn't help. I can't say I'm familiar enough with the intricacies of how KDE/Qt handles object allocations and events to explain... REVISION DETAIL https://phabricator.kde.org/D20859 To: johngehrig, ngraham, davidedmundson, #plasma Cc: anthonyfieroni, plasma-devel, jraleigh, GB_2, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart