diff --git a/src/dawn/tests/end2end/CopyTests.cpp b/src/dawn/tests/end2end/CopyTests.cpp
index d6920dd..e774439 100644
--- a/src/dawn/tests/end2end/CopyTests.cpp
+++ b/src/dawn/tests/end2end/CopyTests.cpp
@@ -2182,6 +2182,9 @@
     // This test also fails on D3D12 on Intel Windows. See http://crbug.com/1312066 for details.
     DAWN_SUPPRESS_TEST_IF(IsD3D12() && IsWindows() && IsIntel());
 
+    // Fails on Mesa 20.0.8 Intel UHD 630, see http://crrev.com/c/3780167/3
+    DAWN_SUPPRESS_TEST_IF(IsOpenGLES() && IsLinux() && IsIntel());
+
     constexpr std::array<wgpu::TextureFormat, 11> kFormats = {
         {wgpu::TextureFormat::RG8Sint, wgpu::TextureFormat::RG8Uint, wgpu::TextureFormat::RG8Snorm,
          wgpu::TextureFormat::RG8Unorm, wgpu::TextureFormat::R16Float, wgpu::TextureFormat::R16Sint,
diff --git a/webgpu-cts/expectations.txt b/webgpu-cts/expectations.txt
index 76702ba..30c4fe8 100644
--- a/webgpu-cts/expectations.txt
+++ b/webgpu-cts/expectations.txt
@@ -29,7 +29,7 @@
 #         arm
 #         google google-0xffff
 #         intel intel-0xa2e intel-0xd26 intel-0xa011 intel-0x3e92 intel-0x3e9b
-#               intel-0x5912
+#               intel-0x5912 intel-0x9bc5
 #         nvidia nvidia-0xfe9 nvidia-0x1cb3 nvidia-0x2184
 #         qualcomm ]
 # Decoder
@@ -486,6 +486,7 @@
 crbug.com/dawn/0000 [ win ] webgpu:shader,execution,expression,call,builtin,insertBits:* [ Failure ]
 crbug.com/dawn/0000 [ win ] webgpu:shader,execution,expression,call,builtin,ldexp:* [ Failure ]
 crbug.com/tint/1500 [ nvidia release win ] webgpu:shader,execution,shader_io,compute_builtins:inputs:* [ Failure ]
+crbug.com/1342945 [ linux intel-0x9bc5 ] webgpu:shader,execution,expression,call,builtin,float_built_functions:float_builtin_functions* [ Failure ]
 
 ################################################################################
 # vertex_state failures