Re: [libvirt] crash in virDomainNumaGetMemorySize

With current master (56945e1), while toying around with a WS2008R2 Hyper-V host: root@probook:~ # gdb --quiet -ex 'r -c hv dumpxml all-sles12-dev' -ex bt -ex detach -ex quit virsh Reading symbols from virsh...Reading symbols from /usr/lib/debug/usr/bin/virsh.debug...done. done. Starting program: /usr/bin/virsh -c hv dumpxml all-sles12-dev [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Enter Administrator's password for optiplex.fritz.box: [New Thread 0x7fffee601700 (LWP 26921)] Program received signal SIGSEGV, Segmentation fault. virDomainNumaGetMemorySize (numa=0x0) at conf/numa_conf.c:971 971 for (i = 0; i < numa->nmem_nodes; i++) #0 virDomainNumaGetMemorySize (numa=0x0) at conf/numa_conf.c:971 #1 0x00007ffff793bce0 in virDomainDefGetMemoryActual (def=def@entry=0x55555582ead0) at conf/domain_conf.c:7857 #2 0x00007ffff7948978 in virDomainDefFormatInternal (def=0x55555582ead0, flags=0, buf=buf@entry=0x7fffffffdde0) at conf/domain_conf.c:21677 #3 0x00007ffff794b8bc in virDomainDefFormat (def=<optimized out>, flags=<optimized out>) at conf/domain_conf.c:22507 #4 0x00007ffff7a94c33 in hypervDomainGetXMLDesc (domain=<optimized out>, flags=0) at hyperv/hyperv_driver.c:882 #5 0x00007ffff79b5351 in virDomainGetXMLDesc (domain=domain@entry=0x5555558237a0, flags=0) at libvirt-domain.c:2591 #6 0x000055555558b978 in cmdDumpXML (ctl=0x7fffffffe1c0, cmd=<optimized out>) at virsh-domain.c:9634 #7 0x000055555557d04f in vshCommandRun (ctl=0x7fffffffe1c0, cmd=0x555555822580) at vsh.c:1212 #8 0x0000555555579a4d in main (argc=5, argv=0x7fffffffe3c8) at virsh.c:921 Detaching from program: /usr/bin/virsh, process 26917 root@probook:~ # rpm -qf `which virsh` libvirt-client-20150917T085913.56945e1-3.xen_unstable.1.x86_64