diff --git a/tests/common b/tests/common
index 852793d2..22a72cbb 100644
--- a/tests/common
+++ b/tests/common
@@ -832,4 +832,17 @@ init_env()
 		echo "  convert: $TEST_ARGS_CONVERT" >> "$RESULTS"
 	fi
 }
+
+# Catch critical warning messages in test results
+check_test_results()
+{
+	local results="$1"
+	local testname="$2"
+
+	# Check subpage related warning
+	if grep -q "crrosses 64K page boundary" "$results"; then
+		_fail "found subpage related warning for case $testname"
+	fi
+}
+
 init_env
diff --git a/tests/convert-tests.sh b/tests/convert-tests.sh
index 2074fd6d..d849203e 100755
--- a/tests/convert-tests.sh
+++ b/tests/convert-tests.sh
@@ -70,6 +70,7 @@ run_one_test() {
 			fi
 			_fail "test failed for case $testname"
 		fi
+		check_test_results "$RESULTS" "$testname"
 	else
 		_fail "custom test script not found"
 	fi
diff --git a/tests/fsck-tests.sh b/tests/fsck-tests.sh
index 15e3d8d5..ed18136f 100755
--- a/tests/fsck-tests.sh
+++ b/tests/fsck-tests.sh
@@ -64,6 +64,7 @@ run_one_test() {
 			fi
 			_fail "test failed for case $(basename $testname)"
 		fi
+		check_test_results "$RESULTS" "$testname"
 	else
 		# Type 1
 		check_all_images
diff --git a/tests/misc-tests.sh b/tests/misc-tests.sh
index 4b525333..7259f652 100755
--- a/tests/misc-tests.sh
+++ b/tests/misc-tests.sh
@@ -66,6 +66,7 @@ do
 			fi
 			_fail "test failed for case $(basename $i)"
 		fi
+		check_test_results "$RESULTS" "$(basename $i)"
 	fi
 	cd "$TEST_TOP"
 done
diff --git a/tests/mkfs-tests.sh b/tests/mkfs-tests.sh
index 09a310cc..29cf3e2e 100755
--- a/tests/mkfs-tests.sh
+++ b/tests/mkfs-tests.sh
@@ -61,6 +61,7 @@ do
 			fi
 			_fail "test failed for case $(basename $i)"
 		fi
+		check_test_results "$RESULTS" "$(basename $i)"
 	fi
 	cd "$TEST_TOP"
 done