diff --git a/examples/auto_deploy/model_registry/configs/nano_v3.yaml b/examples/auto_deploy/model_registry/configs/nano_v3.yaml
index 3a86c70acb87..488e319e778a 100644
--- a/examples/auto_deploy/model_registry/configs/nano_v3.yaml
+++ b/examples/auto_deploy/model_registry/configs/nano_v3.yaml
@@ -54,7 +54,8 @@ transforms:
   insert_cached_ssm_attention:
     backend: flashinfer_ssm
   compile_model:
-    piecewise_enabled: true
+    # Disabled due to https://nvbugs/6367792 (piecewise + chunked-prefill NaN).
+    piecewise_enabled: false
   fuse_nvfp4_moe:
     backend: trtllm_gen
   mlir_elementwise_fusion:
diff --git a/tests/integration/test_lists/waives.txt b/tests/integration/test_lists/waives.txt
index 701415a06c09..0b97b52b06f8 100644
--- a/tests/integration/test_lists/waives.txt
+++ b/tests/integration/test_lists/waives.txt
@@ -24,10 +24,6 @@ accuracy/test_epd_disagg_multimodal.py::TestVideoMMEEPD::test_disaggregated_vide
 accuracy/test_epd_disagg_multimodal.py::TestVideoMMEEPD::test_disaggregated_videomme[qwen3vl_2b_instruct] SKIP (https://nvbugs/6422294)
 accuracy/test_llm_api.py::TestLlama3_1_8BInstruct::test_guided_decoding_4gpus[xgrammar] SKIP (https://nvbugs/5346443)
 accuracy/test_llm_api_autodeploy.py::TestMiniMaxM2::test_finegrained_fp8 SKIP (https://nvbugs/6396422)
-accuracy/test_llm_api_autodeploy.py::TestNemotronNanoV3::test_accuracy[bf16-4-attn_dp_off-trtllm] SKIP (https://nvbugs/6367792)
-accuracy/test_llm_api_autodeploy.py::TestNemotronNanoV3::test_accuracy[fp8-4-attn_dp_off-trtllm] SKIP (https://nvbugs/6367792)
-accuracy/test_llm_api_autodeploy.py::TestNemotronNanoV3::test_accuracy[nvfp4-1-attn_dp_off-trtllm] SKIP (temporary ToT main waive; B200 AutoDeploy NVFP4 GSM8K accuracy below threshold)
-accuracy/test_llm_api_autodeploy.py::TestNemotronNanoV3::test_accuracy[nvfp4-4-attn_dp_off-trtllm] SKIP (https://nvbugs/6367792)
 accuracy/test_llm_api_autodeploy.py::TestQwen3_5_397B_MoE::test_nvfp4[8] SKIP (https://nvbugs/6412108)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekR1::test_fp8_blockscale[throughput] SKIP (https://nvbugs/6379333)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekR1::test_fp8_blockscale[throughput_mtp] SKIP (https://nvbugs/6428101)
@@ -247,7 +243,6 @@ full:GB200/disaggregated/test_ad_disagg_trtllm_serve.py::test_openai_completion
 full:GB200/test_e2e.py::test_qwen_e2e_cpprunner_large_new_tokens[DeepSeek-R1-Distill-Qwen-1.5B-DeepSeek-R1-Distill-Qwen-1.5B] SKIP (https://nvbugs/6414760)
 full:GB300/accuracy/test_disaggregated_serving.py::TestDeepSeekV3Lite::test_gen_first[adp-mtp2] SKIP (https://nvbugs/6295740)
 full:GB300/accuracy/test_disaggregated_serving.py::TestLlama3_1_8BInstruct::test_auto_dtype[True-False-False-False] SKIP (https://nvbugs/6316984)
-full:GB300/accuracy/test_llm_api_autodeploy.py::TestNemotronNanoV3::test_accuracy[nvfp4-1-attn_dp_off-trtllm] SKIP (https://nvbugs/6329165)
 full:GB300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16[mtp_nextn=2-attention_dp=True-cuda_graph=True-overlap_scheduler=True-torch_compile=True-enable_chunked_prefill=True-v2_kv_cache=True] SKIP (https://nvbugs/6422343)
 full:GB300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_fp8_block_scales_4gpus[pp4-mtp_nextn=0-fp8kv=True-attention_dp=False-cuda_graph=True-overlap_scheduler=True-torch_compile=True-sampler_async_worker=False] SKIP (https://nvbugs/6388153)
 full:GB300/accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_nvfp4_4gpus[moe_backend=CUTLASS-mtp_nextn=0-pp4-fp8kv=True-attention_dp=True-cuda_graph=True-overlap_scheduler=True-low_precision_combine=False-torch_compile=False] SKIP (https://nvbugs/6388153)