On 01/31, Daniel Lezcano wrote:@@ -96,6 +97,9 @@ static struct pid_namespace *create_pid_namespace(struct pid_namespace *parent_pThis is not right, afaics. I already sent the similar patches, but
for (i = 1; i< PIDMAP_ENTRIES; i++)
atomic_set(&ns->pidmap[i].nr_free, BITS_PER_PAGE);
+ if (pid_ns_prepare_proc(ns))
+ goto out_free_map;
+
return ns;
they were ignored ;)
Please see http://marc.info/?l=linux-kernel&m=127697484000334
If pid_ns_prepare_proc() fails we shouldn't blindly return ENOMEM
and, more importantly, we need put_pid_ns(parent_ns).