Re: [PATCH v3 bpf-next 4/5] selftests/bpf: Use calloc to allocate subtest_states

[bot+bpf-ci]

>     selftests/bpf: Use calloc to allocate subtest_states
>
>     An early return triggered by read_prog_test_msg leaves uninitialized elements,
>     which leads to memory corruption during free_test_states cleanup.
>
>     Signed-off-by: Feng Yang <yangfeng@xxxxxxxxxx>

This looks like a fix for a memory corruption bug in
dispatch_thread_send_subtests().  The uninitialized elements that
free_test_states() later frees were introduced when the malloc() plus
per-element memset() allocation was added.  Should this include:

  Fixes: 0925225956bb ("bpf/selftests: Add granular subtest output for prog_test")


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