The new perf code didn't bother to clear a pointer in 'priv' causing a double free or other memory corruption goodness if a VM failed to start. Clear the pointer after freeing the memory. Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1324757 --- src/qemu/qemu_process.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 2b600c1..6c870f5 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -3444,6 +3444,7 @@ qemuDomainPerfRestart(virDomainObjPtr vm) cleanup: virPerfFree(priv->perf); + priv->perf = NULL; return -1; } @@ -5970,6 +5971,7 @@ void qemuProcessStop(virQEMUDriverPtr driver, virCgroupFree(&priv->cgroup); virPerfFree(priv->perf); + priv->perf = NULL; qemuProcessRemoveDomainStatus(driver, vm); -- 2.8.0