diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index c5dccc54307d105bfbd573b0578c78cb91a81e9e..7bcf5f5ea0297ffcec2cbd39b9171e4ba93afd50 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -184,6 +184,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
 		/* Execute flag should always be set when this function is entered */
 
 		if (!(walk_state->parse_flags & ACPI_PARSE_EXECUTE)) {
+			ACPI_ERROR((AE_INFO, "Parse execute mode is not set"));
 			return_ACPI_STATUS(AE_AML_INTERNAL);
 		}
 
@@ -556,6 +557,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
 			return_ACPI_STATUS(AE_OK);
 		}
 
+		ACPI_ERROR((AE_INFO, "Parse deferred mode is not set"));
 		return_ACPI_STATUS(AE_AML_INTERNAL);
 	}
 
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index f222a80ca38ef75ec8827fba5dd2dcfd6d2dc180..1e7649ce0a7b1b324862d69c9421f49eae49ca47 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -265,6 +265,8 @@ acpi_ex_do_logical_numeric_op(u16 opcode,
 
 	default:
 
+		ACPI_ERROR((AE_INFO,
+			    "Invalid numeric logical opcode: %X", opcode));
 		status = AE_AML_INTERNAL;
 		break;
 	}
@@ -345,6 +347,9 @@ acpi_ex_do_logical_op(u16 opcode,
 
 	default:
 
+		ACPI_ERROR((AE_INFO,
+			    "Invalid object type for logical operator: %X",
+			    operand0->common.type));
 		status = AE_AML_INTERNAL;
 		break;
 	}
@@ -388,6 +393,8 @@ acpi_ex_do_logical_op(u16 opcode,
 
 		default:
 
+			ACPI_ERROR((AE_INFO,
+				    "Invalid comparison opcode: %X", opcode));
 			status = AE_AML_INTERNAL;
 			break;
 		}
@@ -456,6 +463,8 @@ acpi_ex_do_logical_op(u16 opcode,
 
 		default:
 
+			ACPI_ERROR((AE_INFO,
+				    "Invalid comparison opcode: %X", opcode));
 			status = AE_AML_INTERNAL;
 			break;
 		}
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index eecb3bff7fd749b6e6d8f9f9ea151728d2b2a638..57980b7d35940a3b59ac39db699ed416e2521187 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -414,6 +414,9 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
 
 		default:
 
+			ACPI_ERROR((AE_INFO,
+				    "Invalid object type: %X",
+				    (operand[0])->common.type));
 			status = AE_AML_INTERNAL;
 			goto cleanup;
 		}
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 4954cb6c909010cef7e91e816ab3cb9491624c04..a8ea8fb1d299464f74849a4eadc774bd5f791360 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -614,6 +614,8 @@ acpi_ns_check_package_list(struct acpi_evaluate_info *info,
 
 		default:	/* Should not get here, type was validated by caller */
 
+			ACPI_ERROR((AE_INFO, "Invalid Package type: %X",
+				    package->ret_info.type));
 			return (AE_AML_INTERNAL);
 		}
 
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index 4d9f3a2a4f8efaeb8fad7c813cd10002e5569669..45c78c2adbf0f28655d9f55d749034bd62965552 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -341,6 +341,8 @@ acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
 
 	/* We should never get here */
 
+	ACPI_ERROR((AE_INFO, "State list did not terminate correctly"));
+
 	return_ACPI_STATUS(AE_AML_INTERNAL);
 }