selftests/bpf: Test indirect var_off stack access in raw mode

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Test that verifier rejects indirect access to uninitialized stack with
variable offset.

Example of output:
  # ./test_verifier
  ...
  #859/p indirect variable-offset stack access, uninitialized OK

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

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Andrey Ignatov 2019-04-03 23:22:38 -07:00 • committed by Daniel Borkmann

parent f2bcd05ec7

commit f68a5b4464

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tools/testing/selftests/bpf/verifier/var_off.c

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