diff --git a/dom/canvas/crashtests/1654477.html b/dom/canvas/crashtests/1654477.html
new file mode 100644
index 000000000000..5303291fe241
--- /dev/null
+++ b/dom/canvas/crashtests/1654477.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+
+function boom()
+{
+  const canvas = document.getElementById('canvas');
+  const ctx = canvas.getContext('2d');
+
+  for (let i = 0; i < 50; i++) {
+    canvas.width = 20;
+    ctx.fillStyle = 'green';
+    ctx.fillRect(1, 1, 20, 20);
+    canvas.width = 10;
+    ctx.fillStyle = 'green';
+    ctx.fillRect(1, 1, 10, 10);
+  }
+}
+
+</script>
+</head>
+<body onload="boom();">
+<canvas id="canvas"></canvas>
+</body>
+</html>
diff --git a/dom/canvas/crashtests/crashtests.list b/dom/canvas/crashtests/crashtests.list
index 8d776b62deb9..a6262e0efee4 100644
--- a/dom/canvas/crashtests/crashtests.list
+++ b/dom/canvas/crashtests/crashtests.list
@@ -56,3 +56,4 @@ pref(gfx.offscreencanvas.enabled,true) load 1546390.html
 load 1549853.html
 load 1551745.html
 load 1569648.html
+skip-if(!winWidget||!isDebugBuild) pref(layers.gpu-process.crash-also-crashes-browser,true) load 1654477.html
diff --git a/gfx/layers/d3d11/TextureD3D11.cpp b/gfx/layers/d3d11/TextureD3D11.cpp
index 6c672f95cb61..5e093c8e585f 100644
--- a/gfx/layers/d3d11/TextureD3D11.cpp
+++ b/gfx/layers/d3d11/TextureD3D11.cpp
@@ -773,7 +773,7 @@ bool DXGITextureHostD3D11::EnsureTexture() {
       (HANDLE)mHandle, __uuidof(ID3D11Texture2D),
       (void**)(ID3D11Texture2D**)getter_AddRefs(mTexture));
   if (FAILED(hr)) {
-    NS_WARNING("Failed to open shared texture");
+    MOZ_ASSERT(false, "Failed to open shared texture");
     return false;
   }
 
diff --git a/gfx/webrender_bindings/RenderD3D11TextureHost.cpp b/gfx/webrender_bindings/RenderD3D11TextureHost.cpp
index c5139e9643e8..5e8f0af96130 100644
--- a/gfx/webrender_bindings/RenderD3D11TextureHost.cpp
+++ b/gfx/webrender_bindings/RenderD3D11TextureHost.cpp
@@ -85,9 +85,9 @@ bool RenderDXGITextureHost::EnsureD3D11Texture2D() {
       (HANDLE)mHandle, __uuidof(ID3D11Texture2D),
       (void**)(ID3D11Texture2D**)getter_AddRefs(mTexture));
   if (FAILED(hr)) {
-    NS_WARNING(
-        "RenderDXGITextureHost::EnsureLockable(): Failed to open shared "
-        "texture");
+    MOZ_ASSERT(false,
+               "RenderDXGITextureHost::EnsureLockable(): Failed to open shared "
+               "texture");
     gfxCriticalNote
         << "RenderDXGITextureHost Failed to open shared texture, hr="
         << gfx::hexa(hr);
