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0a0fdc64b6
Extend the precision marking and backtracking infrastructure to support stack argument slots (r11-based accesses). Without this, precision demands for scalar values passed through stack arguments are silently dropped, which could allow the verifier to incorrectly prune states with different constant values in stack arg slots. Signed-off-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20260513045025.2387526-1-yonghong.song@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>