On CentOS5 with xen-3.0.3: Program received signal SIGSEGV, Segmentation fault. virFree (ptrptr=0x8) at util/memory.c:310 310 free(*(void**)ptrptr); (gdb) bt #0 virFree (ptrptr=0x8) at util/memory.c:310 #1 0x00002aaaaae167c8 in xenXMDomainDefineXML (conn=0x694e80, xml=0x6b2ce0 "P\fk") at xen/xm_internal.c:1199 #2 0x00002aaaaae070d7 in xenUnifiedDomainDefineXML (conn=0x8, xml=0x6ac040 "<domain type='xen'>\n <name>pv</name>\n <uuid>20291bc0-453a-4d6c-c6ac-4e5af63b932c</uuid>\n <memory>1048576</memory>\n <currentMemory>1048576</currentMemory>\n <vcpu>1</vcpu>\n <os>\n <type arch='x8"...) at xen/xen_driver.c:1524 #3 0x00002aaaaada7803 in virDomainDefineXML (conn=0x694e80, xml=0x6ac040 "<domain type='xen'>\n <name>pv</name>\n <uuid>20291bc0-453a-4d6c-c6ac-4e5af63b932c</uuid>\n <memory>1048576</memory>\n <currentMemory>1048576</currentMemory>\n <vcpu>1</vcpu>\n <os>\n <type arch='x8"...) at libvirt.c:7823 #4 0x0000000000426173 in cmdEdit (ctl=0x7fffffffb8e0, cmd=<value optimized out>) at virsh.c:14882 #5 0x000000000041c9ce in vshCommandRun (ctl=0x7fffffffb8e0, cmd=0x658c50) at virsh.c:17712 #6 0x000000000042c3b9 in main (argc=1, argv=<value optimized out>) at virsh.c:19317 Signed-off-by: Philipp Hahn <hahn@univention.de> --- src/xen/xm_internal.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c index a34e906..02a0e1d 100644 --- a/src/xen/xm_internal.c +++ b/src/xen/xm_internal.c @@ -1196,7 +1196,8 @@ virDomainPtr xenXMDomainDefineXML(virConnectPtr conn, const char *xml) error: VIR_FREE(filename); - VIR_FREE(entry->filename); + if (entry) + VIR_FREE(entry->filename); VIR_FREE(entry); virDomainDefFree(def); xenUnifiedUnlock(priv); -- 1.7.1