(In reply to Wei Chen from comment #3) > I think the original issue is similar to > https://bugzilla.opensuse.org/show_bug.cgi?id=1191510. > Not really. The original issue is about the hvmloader crashing with this error: > (d3) *** HVMLoader bug at util.c:437 > (d3) *** HVMLoader crashed. Which was traced back to be fixed by a libxl patch. This issue is about QEMU crashing with this error: qemu-system-i386: ../softmmu/memory.c:2547: memory_region_del_subregion: Assertion `subregion->container == mr' failed. Which (that is indeed the case) was also seen by Jim, while investigating 1191510. But it's a different problem. Actually, it's exactly why this bug exists, because they're two different things, and needs being investigated separately.