diff --git a/test/inductor/test_triton_kernels.py b/test/inductor/test_triton_kernels.py
index b49ffefedf9..dd5bbce4aa7 100644
--- a/test/inductor/test_triton_kernels.py
+++ b/test/inductor/test_triton_kernels.py
@@ -1316,6 +1316,23 @@ def forward(self, x_1, output_1):
         x = torch.randn(4, device="cuda")
         f(x, x)
 
+    @requires_cuda
+    @skipIfRocm
+    @common_utils.parametrize("backend", ["eager", "aot_eager", "inductor"])
+    def test_triton_kernel_num_ctas(self, backend):
+        @triton.jit
+        def kernel(X):
+            return
+
+        @torch.compile(backend=backend)
+        def f(x):
+            kernel[(1,)](x, num_ctas=1)
+            kernel.run(x, num_ctas=1, grid=(1,), warmup=False)
+            return x
+
+        x = torch.randn(4, device="cuda")
+        f(x)
+
     @requires_cuda
     @skipIfRocm
     @common_utils.parametrize("backend", ["eager", "aot_eager", "inductor"])
diff --git a/torch/_dynamo/trace_rules.py b/torch/_dynamo/trace_rules.py
index b43f4477371..3e6b50f4c50 100644
--- a/torch/_dynamo/trace_rules.py
+++ b/torch/_dynamo/trace_rules.py
@@ -3267,6 +3267,7 @@ SKIP_DIRS = [
     "<frozen importlib",
     "<__array_function__ internals>",
     _config_module.__file__,
+    "triton/backends",
 ]
 SKIP_DIRS.extend(filter(None, (_module_dir(m) for m in BUILTIN_SKIPLIST)))
 
@@ -3307,7 +3308,7 @@ FORCE_SKIP_FILES = {f"{_module_dir(torch)}optim/lr_scheduler.py"}
 
 def _recompile_re():
     global SKIP_DIRS_RE
-    SKIP_DIRS_RE = re.compile(f"^({'|'.join(map(re.escape, SKIP_DIRS))})")
+    SKIP_DIRS_RE = re.compile(rf"^[^\s<]*({'|'.join(map(re.escape, SKIP_DIRS))})")
 
 
 def add(import_name: str):