On 06/15/2016 09:17 AM, Max Reitz wrote: > On 15.06.2016 11:58, Kashyap Chamarthy wrote: >> Seems like supplying "qcow2" file BlockdevDriver option to QMP >> `blockdev-add` results in a SIGSEGV: >> >> [...] >> Thread 1 "qemu-system-x86" received signal SIGSEGV, Segmentation fault. >> 0x0000555555a0121f in visit_type_BlockdevRef () >> [...] >> >> Reproducer >> ---------- > > Even simpler reproducer: > > {'execute':'blockdev-add','arguments':{'options':{'driver':'raw'}}} > > Seems like a QAPI problem to me, and bisecting yields > dbf11922622685934bfb41e7cf2be9bd4a0405c0 as the culprit. I'm looking into it. Thanks for the testcase. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org