diff --git a/test/tint/unittest/reader/spirv/SpvParserCFGTest_ClassifyCFGEdges_LoopBreak_FromLoopBodyDirect.spvasm.expected.hlsl b/test/tint/unittest/reader/spirv/SpvParserCFGTest_ClassifyCFGEdges_LoopBreak_FromLoopBodyDirect.spvasm.expected.hlsl
index 1c29d0b728..6454419ee0 100644
--- a/test/tint/unittest/reader/spirv/SpvParserCFGTest_ClassifyCFGEdges_LoopBreak_FromLoopBodyDirect.spvasm.expected.hlsl
+++ b/test/tint/unittest/reader/spirv/SpvParserCFGTest_ClassifyCFGEdges_LoopBreak_FromLoopBodyDirect.spvasm.expected.hlsl
@@ -17,4 +17,5 @@ void main() {
   main_1();
   return;
 }
+Internal compiler error: access violation. Attempted to read from address 0x0000000000000048
 
diff --git a/test/tint/unittest/reader/spirv/SpvParserCFGTest_ComputeBlockOrder_Loop_BodyHasBreak.spvasm.expected.hlsl b/test/tint/unittest/reader/spirv/SpvParserCFGTest_ComputeBlockOrder_Loop_BodyHasBreak.spvasm.expected.hlsl
index 1c29d0b728..6454419ee0 100644
--- a/test/tint/unittest/reader/spirv/SpvParserCFGTest_ComputeBlockOrder_Loop_BodyHasBreak.spvasm.expected.hlsl
+++ b/test/tint/unittest/reader/spirv/SpvParserCFGTest_ComputeBlockOrder_Loop_BodyHasBreak.spvasm.expected.hlsl
@@ -17,4 +17,5 @@ void main() {
   main_1();
   return;
 }
+Internal compiler error: access violation. Attempted to read from address 0x0000000000000048
 
diff --git a/test/tint/unittest/reader/spirv/SpvUnaryConversionTest_ConvertFToU_HoistedValue.spvasm.expected.hlsl b/test/tint/unittest/reader/spirv/SpvUnaryConversionTest_ConvertFToU_HoistedValue.spvasm.expected.hlsl
index e327721779..6236cea8ea 100644
--- a/test/tint/unittest/reader/spirv/SpvUnaryConversionTest_ConvertFToU_HoistedValue.spvasm.expected.hlsl
+++ b/test/tint/unittest/reader/spirv/SpvUnaryConversionTest_ConvertFToU_HoistedValue.spvasm.expected.hlsl
@@ -21,4 +21,5 @@ void main() {
   main_1();
   return;
 }
+Internal compiler error: access violation. Attempted to read from address 0x0000000000000048
 
diff --git a/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.spvasm.expected.hlsl b/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.spvasm.expected.hlsl
index abefd0ce5b..15932bf3f7 100644
--- a/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.spvasm.expected.hlsl
+++ b/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.spvasm.expected.hlsl
@@ -1,4 +1,4 @@
-SKIP: flaky test with FXC, often times out
+SKIP: test times out after 30s with FXC
 
 void set_scalar_float2x3(inout float2x3 mat, int col, int row, float val) {
   switch (col) {
diff --git a/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.wgsl.expected.hlsl b/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.wgsl.expected.hlsl
index abefd0ce5b..15932bf3f7 100644
--- a/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.wgsl.expected.hlsl
+++ b/test/tint/vk-gl-cts/graphicsfuzz/cov-multiple-one-iteration-loops-global-counter-write-matrices/0-opt.wgsl.expected.hlsl
@@ -1,4 +1,4 @@
-SKIP: flaky test with FXC, often times out
+SKIP: test times out after 30s with FXC
 
 void set_scalar_float2x3(inout float2x3 mat, int col, int row, float val) {
   switch (col) {
diff --git a/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.spvasm.expected.hlsl b/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.spvasm.expected.hlsl
index 20ec5cde7a..46f7ae79e3 100644
--- a/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.spvasm.expected.hlsl
+++ b/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.spvasm.expected.hlsl
@@ -1,3 +1 @@
-SKIP: FAILED
-
-test timed out after 30s
\ No newline at end of file
+SKIP: test times out after 30s with FXC
\ No newline at end of file
diff --git a/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.wgsl.expected.hlsl b/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.wgsl.expected.hlsl
index 20ec5cde7a..46f7ae79e3 100644
--- a/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.wgsl.expected.hlsl
+++ b/test/tint/vk-gl-cts/graphicsfuzz/cov-nested-loops-global-loop-counter-do-while-accumulate-float/0-opt.wgsl.expected.hlsl
@@ -1,3 +1 @@
-SKIP: FAILED
-
-test timed out after 30s
\ No newline at end of file
+SKIP: test times out after 30s with FXC
\ No newline at end of file
diff --git a/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.spvasm.expected.hlsl b/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.spvasm.expected.hlsl
index 07c0d4077f..6aa974e4fe 100644
--- a/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.spvasm.expected.hlsl
+++ b/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.spvasm.expected.hlsl
@@ -1 +1 @@
-SKIP: flaky test that takes ~25s and often times out with FXC.
+SKIP: test times out after 30s with FXC
diff --git a/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.wgsl.expected.hlsl b/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.wgsl.expected.hlsl
index 20ec5cde7a..6aa974e4fe 100644
--- a/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.wgsl.expected.hlsl
+++ b/test/tint/vk-gl-cts/graphicsfuzz/spv-stable-maze-flatten-copy-composite/1.wgsl.expected.hlsl
@@ -1,3 +1 @@
-SKIP: FAILED
-
-test timed out after 30s
\ No newline at end of file
+SKIP: test times out after 30s with FXC