Comment 2 for bug 1040580

StacktraceTop:
 __libc_message (do_abort=2, fmt=0x7f6e6c474fd0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
 malloc_printerr (action=3, str=0x7f6e6c471f99 "invalid fastbin entry (free)", ptr=<optimized out>) at malloc.c:5007
 QString::free(QString::Data*) () from /tmp/tmpIc5BMM/usr/lib/x86_64-linux-gnu/libQtCore.so.4
 ?? () from /tmp/tmpIc5BMM/usr/lib/x86_64-linux-gnu/libQtDBus.so.4
 QDBusMessage::~QDBusMessage() () from /tmp/tmpIc5BMM/usr/lib/x86_64-linux-gnu/libQtDBus.so.4