sanitize_ptr_alu 4435 kernel/bpf/verifier.c 		ret = sanitize_ptr_alu(env, insn, ptr_reg, dst_reg, smin_val < 0);
sanitize_ptr_alu 4490 kernel/bpf/verifier.c 		ret = sanitize_ptr_alu(env, insn, ptr_reg, dst_reg, smin_val < 0);