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@xxxxxxxxxxxxx>
---
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
--
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