Merge branch 'bpf-fix-an-issue-in-verifing-allow_ptr_leaks'

Yafang Shao says:

====================
bpf: Fix an issue in verifing allow_ptr_leaks

Patch #1: An issue found in our local 6.1 kernel.
          This issue also exists in bpf-next.
Patch #2: Selftess for #1

v1->v2:
  - Add acked-by from Eduard
  - Fix build error reported by Alexei
====================

Link: https://lore.kernel.org/r/20230823020703.3790-1-laoar.shao@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>