https://bugs.freedesktop.org/show_bug.cgi?id=30188
--- Comment #14 from Felix Blanke felixblanke@gmail.com 2010-10-06 01:59:20 PDT --- Virtualbox triggers that bug a lot at my machine.
But I'm getting a sigbus, not a segfault. My backtrace is in the duplicate bug 30517.
Sometimes it happens when simply starting virtualbox, sometimes when switching to fullscreen,...