diff --git a/src/gpu/GrProxyProvider.cpp b/src/gpu/GrProxyProvider.cpp
index b65c3df..a4b8d61 100644
--- a/src/gpu/GrProxyProvider.cpp
+++ b/src/gpu/GrProxyProvider.cpp
@@ -257,6 +257,10 @@
             },
             desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, surfaceFlags, fit, budgeted);
 
+    if (!proxy) {
+        return nullptr;
+    }
+
     if (fResourceProvider) {
         // In order to reuse code we always create a lazy proxy. When we aren't in DDL mode however
         // we're better off instantiating the proxy immediately here.
@@ -354,6 +358,10 @@
             desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kYes, SkBackingFit::kExact,
             SkBudgeted::kYes);
 
+    if (!proxy) {
+        return nullptr;
+    }
+
     if (fResourceProvider) {
         // In order to reuse code we always create a lazy proxy. When we aren't in DDL mode however
         // we're better off instantiating the proxy immediately here.
@@ -539,6 +547,11 @@
                                                        LazyInstantiationType lazyType) {
     SkASSERT((desc.fWidth <= 0 && desc.fHeight <= 0) ||
              (desc.fWidth > 0 && desc.fHeight > 0));
+
+    if (desc.fWidth > fCaps->maxTextureSize() || desc.fHeight > fCaps->maxTextureSize()) {
+        return nullptr;
+    }
+
     surfaceFlags |= GrInternalSurfaceFlags::kNoPendingIO;
 
 #ifdef SK_DEBUG
@@ -566,6 +579,11 @@
         SkBackingFit fit, SkBudgeted budgeted) {
     SkASSERT((desc.fWidth <= 0 && desc.fHeight <= 0) ||
              (desc.fWidth > 0 && desc.fHeight > 0));
+
+    if (desc.fWidth > fCaps->maxRenderTargetSize() || desc.fHeight > fCaps->maxRenderTargetSize()) {
+        return nullptr;
+    }
+
     SkASSERT(SkToBool(kRenderTarget_GrSurfaceFlag & desc.fFlags));
     surfaceFlags |= GrInternalSurfaceFlags::kNoPendingIO;
 
diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index e162d83..1cf60d8 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -4346,6 +4346,10 @@
         return GrBackendTexture();  // invalid
     }
 
+    if (w > this->caps()->maxTextureSize() || h > this->caps()->maxTextureSize()) {
+        return GrBackendTexture();  // invalid
+    }
+
     // Currently we don't support uploading pixel data when mipped.
     if (pixels && GrMipMapped::kYes == mipMapped) {
         return GrBackendTexture();  // invalid
@@ -4433,6 +4437,9 @@
 GrBackendRenderTarget GrGLGpu::createTestingOnlyBackendRenderTarget(int w, int h,
                                                                     GrColorType colorType,
                                                                     GrSRGBEncoded srgbEncoded) {
+    if (w > this->caps()->maxRenderTargetSize() || h > this->caps()->maxRenderTargetSize()) {
+        return GrBackendRenderTarget();  // invalid
+    }
     this->handleDirtyContext();
     auto config = GrColorTypeToPixelConfig(colorType, srgbEncoded);
     GrGLenum colorBufferFormat;
diff --git a/src/gpu/vk/GrVkGpu.cpp b/src/gpu/vk/GrVkGpu.cpp
index 0011a78..481232e 100644
--- a/src/gpu/vk/GrVkGpu.cpp
+++ b/src/gpu/vk/GrVkGpu.cpp
@@ -1555,6 +1555,10 @@
 
 GrBackendRenderTarget GrVkGpu::createTestingOnlyBackendRenderTarget(int w, int h, GrColorType ct,
                                                                     GrSRGBEncoded srgbEncoded) {
+    if (w > this->caps()->maxRenderTargetSize() || h > this->caps()->maxRenderTargetSize()) {
+        return GrBackendRenderTarget();
+    }
+
     this->handleDirtyContext();
     GrVkImageInfo info;
     auto config = GrColorTypeToPixelConfig(ct, srgbEncoded);
diff --git a/tests/LazyProxyTest.cpp b/tests/LazyProxyTest.cpp
index 2b2b716..c048ea6 100644
--- a/tests/LazyProxyTest.cpp
+++ b/tests/LazyProxyTest.cpp
@@ -233,6 +233,7 @@
                     desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, GrInternalSurfaceFlags::kNone,
                     SkBackingFit::kExact, SkBudgeted::kNo, lazyType);
 
+            REPORTER_ASSERT(reporter, proxy.get());
             REPORTER_ASSERT(reporter, 0 == testCount);
 
             if (doInstantiate) {
@@ -281,6 +282,8 @@
                 desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, SkBackingFit::kExact,
                 SkBudgeted::kNo);
 
+        SkASSERT(fLazyProxy.get());
+
         this->setBounds(SkRect::MakeIWH(kSize, kSize),
                         HasAABloat::kNo, IsZeroArea::kNo);
     }
@@ -425,6 +428,8 @@
                 desc, kTopLeft_GrSurfaceOrigin, GrMipMapped::kNo, GrInternalSurfaceFlags::kNone,
                 SkBackingFit::kExact, SkBudgeted::kNo, lazyType);
 
+        REPORTER_ASSERT(reporter, lazyProxy.get());
+
         rtc->priv().testingOnly_addDrawOp(skstd::make_unique<LazyUninstantiateTestOp>(lazyProxy));
 
         ctx->flush();