On Mon, Aug 01, 2022 at 01:01:44PM -0500, Frederick Lawler wrote:

Users may want to audit calls to security_create_user_ns() and access
user space memory. Also create_user_ns() runs without
pagefault_disabled(). Therefore, make bpf_lsm_userns_create() sleepable
for mandatory access control policies.

Signed-off-by: Frederick Lawler <redacted>
Acked-by: Christian Brauner (Microsoft) <brauner@kernel.org>

We can take this set through bpf-next tree if it's easier.

Or if it goes through other trees:
Acked-by: Alexei Starovoitov <ast@kernel.org>