Comment 2 for bug 1126884

StacktraceTop:
 g_dbus_object_get_interface (object=0x0, interface_name=0x7fd59837362c "org.freedesktop.UDisks2.Block") at /build/buildd/glib2.0-2.35.7/./gio/gdbusobject.c:144
 udisks_object_peek_block (object=0x0) at udisks-generated.c:25894
 wait_for_loop_object (daemon=0xf6a700, user_data=0x7fd586ded510) at udiskslinuxmanager.c:232
 udisks_daemon_wait_for_object_sync (daemon=0xf6a700, wait_func=wait_func@entry=0x4273a0 <wait_for_loop_object>, user_data=user_data@entry=0x7fd586ded510, user_data_free_func=user_data_free_func@entry=0x0, timeout_seconds=timeout_seconds@entry=10, error=error@entry=0x7fd586ded4f8) at udisksdaemon.c:905
 handle_loop_setup (object=0x7fd590005f20, invocation=0x101da40, fd_list=0x7fd578003d40, fd_index=0x7fd590005f48, options=<optimized out>) at udiskslinuxmanager.c:449