ipc: enable is_ns_init_id() assertions

The ipc namespace may call put_ipc_ns() and get_ipc_ns() before it is
added to the namespace tree. Assign the id early like we do for a some
other namespaces.

Link: https://patch.msgid.link/20251110-work-namespace-nstree-fixes-v1-11-e8a9264e0fb9@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/ipc/namespace.c b/ipc/namespace.c
index 59b12fc..c0dbfdd 100644 (file)
--- a/ipc/namespace.c
+++ b/ipc/namespace.c
@@ -66,6 +66,7 @@ static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns,
        if (err)
                goto fail_free;
 
+       ns_tree_gen_id(ns);
        ns->user_ns = get_user_ns(user_ns);
        ns->ucounts = ucounts;
 
@@ -86,7 +87,7 @@ static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns,
 
        sem_init_ns(ns);
        shm_init_ns(ns);
-       ns_tree_add(ns);
+       ns_tree_add_raw(ns);
 
        return ns;