[PATCH v2 bpf 0/2] libbpf: fix inner map removal in bpf_object__create_map

[Martynas Pumputis <m@xxxxxxxxx>]

This patch set fixes the removal of a BTF-defined inner map if the
creation of the outer map has failed. This was identified by Andrii
in [1].

[1]: https://lore.kernel.org/bpf/CAEf4BzYaQsD6NaEUij6ttDeKYP7oEB0=c0D9_xdAKw6FYb7h1g@xxxxxxxxxxxxxx/



Martynas Pumputis (2):
  libbpf: fix removal of inner map in bpf_object__create_map
  selftests/bpf: check inner map deletion

 tools/lib/bpf/libbpf.c                        | 11 ++--
 .../bpf/progs/test_map_in_map_invalid.c       | 26 ++++++++
 tools/testing/selftests/bpf/test_maps.c       | 64 ++++++++++++++++++-
 3 files changed, 95 insertions(+), 6 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/test_map_in_map_invalid.c

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2.32.0