diff --git a/tools/dm_flags.json b/tools/dm_flags.json
index 0ad0e2d234..9f04b97466 100644
--- a/tools/dm_flags.json
+++ b/tools/dm_flags.json
@@ -3326,6 +3326,211 @@
     "--match", 
     "~Threaded"
   ], 
+  "Test-Win-MSVC-GCE-CPU-AVX2-x86_64-Debug": [
+    "--config", 
+    "565", 
+    "8888", 
+    "gpu", 
+    "gpusrgb", 
+    "pdf", 
+    "msaa16", 
+    "f16", 
+    "srgb", 
+    "sp-8888", 
+    "2ndpic-8888", 
+    "serialize-8888", 
+    "tiles_rt-8888", 
+    "pic-8888", 
+    "--src", 
+    "tests", 
+    "gm", 
+    "image", 
+    "--blacklist", 
+    "f16", 
+    "_", 
+    "_", 
+    "dstreadshuffle", 
+    "f16", 
+    "image", 
+    "_", 
+    "_", 
+    "srgb", 
+    "image", 
+    "_", 
+    "_", 
+    "gpusrgb", 
+    "image", 
+    "_", 
+    "_", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "rle8-height-negative.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "rle4-height-negative.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "pal8os2v2.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "pal8os2v2-16.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "rgba32abf.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "rgb24prof.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "rgb24lprof.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "8bpp-pixeldata-cropped.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "4bpp-pixeldata-cropped.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "32bpp-pixeldata-cropped.bmp", 
+    "_", 
+    "image", 
+    "gen_platf", 
+    "24bpp-pixeldata-cropped.bmp", 
+    "_", 
+    "gm", 
+    "_", 
+    "composeshader_bitmap", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "not_native32_bitmap_config", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "bleed_image", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "bleed_alpha_image", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "bleed_alpha_image_shader", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "c_gms", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "colortype", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "colortype_xfermodes", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "drawfilter", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "fontmgr_bounds_0.75_0", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "fontmgr_bounds_1_-0.25", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "fontmgr_bounds", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "fontmgr_match", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "fontmgr_iter", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "verylargebitmap", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "verylarge_picture_image", 
+    "sp-8888", 
+    "gm", 
+    "_", 
+    "drawfilter", 
+    "pic-8888", 
+    "gm", 
+    "_", 
+    "drawfilter", 
+    "2ndpic-8888", 
+    "gm", 
+    "_", 
+    "drawfilter", 
+    "sp-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-picture", 
+    "pic-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-picture", 
+    "2ndpic-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-picture", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-picture", 
+    "sp-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-raster", 
+    "pic-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-raster", 
+    "2ndpic-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-raster", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-raster", 
+    "sp-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-ctable", 
+    "pic-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-ctable", 
+    "2ndpic-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-ctable", 
+    "serialize-8888", 
+    "gm", 
+    "_", 
+    "image-cacherator-from-ctable"
+  ], 
   "Test-Win10-MSVC-ShuttleA-GPU-GTX660-x86_64-Debug-Vulkan": [
     "--config", 
     "vk", 
diff --git a/tools/dm_flags.py b/tools/dm_flags.py
index 7a7eff0131..baed46de2b 100755
--- a/tools/dm_flags.py
+++ b/tools/dm_flags.py
@@ -158,6 +158,9 @@ def get_args(bot):
     blacklist.extend('_ image gen_platf 4bpp-pixeldata-cropped.bmp'.split(' '))
     blacklist.extend('_ image gen_platf 32bpp-pixeldata-cropped.bmp'.split(' '))
     blacklist.extend('_ image gen_platf 24bpp-pixeldata-cropped.bmp'.split(' '))
+    if 'x86_64' in bot and 'CPU' in bot:
+      # This GM triggers a SkSmallAllocator assert.
+      blacklist.extend('_ gm _ composeshader_bitmap'.split(' '))
 
   # skia:4095
   for test in ['not_native32_bitmap_config',
@@ -274,6 +277,7 @@ def self_test():
     'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-TSAN',
     'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Valgrind',
     'Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind',
+    'Test-Win-MSVC-GCE-CPU-AVX2-x86_64-Debug',
     'Test-Win10-MSVC-ShuttleA-GPU-GTX660-x86_64-Debug-Vulkan',
     'Test-Win7-MSVC-ShuttleA-GPU-HD2000-x86-Debug-ANGLE',
   ]