Add a verifier failure case where the caller holds a reference across a
global subprog call that may throw. The program must be rejected because
the exceptional path would skip the caller's reference release.
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20260517075530.3461166-3-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
511a5db3c9