selftests/bpf: Test creating dynptr from dynptr data and slice

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The verifier currently does not allow creating dynptr from dynptr data
or slice. Add a selftest to test this explicitly.

Signed-off-by: Amery Hung <ameryhung@gmail.com>
Link: https://lore.kernel.org/r/20260529014936.2811085-11-ameryhung@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Amery Hung 2026-05-28 18:49:33 -07:00 • committed by Alexei Starovoitov

parent 2eee6fe8ac

commit fbcc68af60

1 changed files with 42 additions and 0 deletions

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tools/testing/selftests/bpf/progs/dynptr_fail.c

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