[Bug]: VLLM unexpectedly exited after serve due to cache hashkey #17227
Description
Your current environment
The output of `python collect_env.py`
INFO 04-26 11:58:05 [__init__.py:239] Automatically detected platform cuda.
Collecting environment information...
PyTorch version: 2.6.0+cu124
Is debug build: False
CUDA used to build PyTorch: 12.4
ROCM used to build PyTorch: N/A
OS: Ubuntu 24.04.1 LTS (x86_64)
GCC version: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
Clang version: Could not collect
CMake version: version 3.28.3
Libc version: glibc-2.39
Python version: 3.12.0 | packaged by Anaconda, Inc. | (main, Oct 2 2023, 17:29:18) [GCC 11.2.0] (64-bit runtime)
Python platform: Linux-6.8.0-57-generic-x86_64-with-glibc2.39
Is CUDA available: True
CUDA runtime version: 12.6.85
CUDA_MODULE_LOADING set to: LAZY
GPU models and configuration:
GPU 0: NVIDIA H20
GPU 1: NVIDIA H20
GPU 2: NVIDIA H20
GPU 3: NVIDIA H20
GPU 4: NVIDIA H20
GPU 5: NVIDIA H20
GPU 6: NVIDIA H20
GPU 7: NVIDIA H20
Nvidia driver version: 565.57.01
cuDNN version: Could not collect
HIP runtime version: N/A
MIOpen runtime version: N/A
Is XNNPACK available: True
CPU:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 46 bits physical, 57 bits virtual
Byte Order: Little Endian
CPU(s): 160
On-line CPU(s) list: 0-159
Vendor ID: GenuineIntel
Model name: Intel(R) Xeon(R) Platinum 8460Y+
CPU family: 6
Model: 143
Thread(s) per core: 2
Core(s) per socket: 40
Socket(s): 2
Stepping: 8
CPU(s) scaling MHz: 26%
CPU max MHz: 3700.0000
CPU min MHz: 800.0000
BogoMIPS: 4000.00
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cat_l2 cdp_l3 cdp_l2 ssbd mba ibrs ibpb stibp ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb intel_pt avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local split_lock_detect user_shstk avx_vnni avx512_bf16 wbnoinvd dtherm ida arat pln pts hfi vnmi avx512vbmi umip pku ospke waitpkg avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg tme avx512_vpopcntdq la57 rdpid bus_lock_detect cldemote movdiri movdir64b enqcmd fsrm md_clear serialize tsxldtrk pconfig arch_lbr ibt amx_bf16 avx512_fp16 amx_tile amx_int8 flush_l1d arch_capabilities
Virtualization: VT-x
L1d cache: 3.8 MiB (80 instances)
L1i cache: 2.5 MiB (80 instances)
L2 cache: 160 MiB (80 instances)
L3 cache: 210 MiB (2 instances)
NUMA node(s): 2
NUMA node0 CPU(s): 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158
NUMA node1 CPU(s): 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,159
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Reg file data sampling: Not affected
Vulnerability Retbleed: Not affected
Vulnerability Spec rstack overflow: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; RSB filling; PBRSB-eIBRS SW sequence; BHI BHI_DIS_S
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Versions of relevant libraries:
[pip3] flashinfer-python==0.2.5+cu124torch2.6
[pip3] numpy==2.2.5
[pip3] nvidia-cublas-cu12==12.4.5.8
[pip3] nvidia-cuda-cupti-cu12==12.4.127
[pip3] nvidia-cuda-nvrtc-cu12==12.4.127
[pip3] nvidia-cuda-runtime-cu12==12.4.127
[pip3] nvidia-cudnn-cu12==9.1.0.70
[pip3] nvidia-cufft-cu12==11.2.1.3
[pip3] nvidia-curand-cu12==10.3.5.147
[pip3] nvidia-cusolver-cu12==11.6.1.9
[pip3] nvidia-cusparse-cu12==12.3.1.170
[pip3] nvidia-cusparselt-cu12==0.6.2
[pip3] nvidia-nccl-cu12==2.21.5
[pip3] nvidia-nvjitlink-cu12==12.4.127
[pip3] nvidia-nvtx-cu12==12.4.127
[pip3] pyzmq==26.4.0
[pip3] torch==2.6.0
[pip3] torchaudio==2.6.0
[pip3] torchvision==0.21.0
[pip3] transformers==4.51.3
[pip3] triton==3.2.0
[conda] flashinfer-python 0.2.5+cu124torch2.6 pypi_0 pypi
[conda] numpy 2.2.5 pypi_0 pypi
[conda] nvidia-cublas-cu12 12.4.5.8 pypi_0 pypi
[conda] nvidia-cuda-cupti-cu12 12.4.127 pypi_0 pypi
[conda] nvidia-cuda-nvrtc-cu12 12.4.127 pypi_0 pypi
[conda] nvidia-cuda-runtime-cu12 12.4.127 pypi_0 pypi
[conda] nvidia-cudnn-cu12 9.1.0.70 pypi_0 pypi
[conda] nvidia-cufft-cu12 11.2.1.3 pypi_0 pypi
[conda] nvidia-curand-cu12 10.3.5.147 pypi_0 pypi
[conda] nvidia-cusolver-cu12 11.6.1.9 pypi_0 pypi
[conda] nvidia-cusparse-cu12 12.3.1.170 pypi_0 pypi
[conda] nvidia-cusparselt-cu12 0.6.2 pypi_0 pypi
[conda] nvidia-nccl-cu12 2.21.5 pypi_0 pypi
[conda] nvidia-nvjitlink-cu12 12.4.127 pypi_0 pypi
[conda] nvidia-nvtx-cu12 12.4.127 pypi_0 pypi
[conda] pyzmq 26.4.0 pypi_0 pypi
[conda] torch 2.6.0 pypi_0 pypi
[conda] torchaudio 2.6.0 pypi_0 pypi
[conda] torchvision 0.21.0 pypi_0 pypi
[conda] transformers 4.51.3 pypi_0 pypi
[conda] triton 3.2.0 pypi_0 pypi
ROCM Version: Could not collect
Neuron SDK Version: N/A
vLLM Version: 0.8.4
vLLM Build Flags:
CUDA Archs: Not Set; ROCm: Disabled; Neuron: Disabled
GPU Topology:
GPU0 GPU1 GPU2 GPU3 GPU4 GPU5 GPU6 GPU7 NIC0 NIC1 CPU Affinity NUMA Affinity GPU NUMA ID
GPU0 X NV18 NV18 NV18 NV18 NV18 NV18 NV18 SYS SYS 0,2,4,6,8,10 0 N/A
GPU1 NV18 X NV18 NV18 NV18 NV18 NV18 NV18 SYS SYS 0,2,4,6,8,10 0 N/A
GPU2 NV18 NV18 X NV18 NV18 NV18 NV18 NV18 SYS SYS 0,2,4,6,8,10 0 N/A
GPU3 NV18 NV18 NV18 X NV18 NV18 NV18 NV18 SYS SYS 0,2,4,6,8,10 0 N/A
GPU4 NV18 NV18 NV18 NV18 X NV18 NV18 NV18 NODE NODE 1,3,5,7,9,11 1 N/A
GPU5 NV18 NV18 NV18 NV18 NV18 X NV18 NV18 PIX NODE 1,3,5,7,9,11 1 N/A
GPU6 NV18 NV18 NV18 NV18 NV18 NV18 X NV18 NODE NODE 1,3,5,7,9,11 1 N/A
GPU7 NV18 NV18 NV18 NV18 NV18 NV18 NV18 X NODE PIX 1,3,5,7,9,11 1 N/A
NIC0 SYS SYS SYS SYS NODE PIX NODE NODE X NODE
NIC1 SYS SYS SYS SYS NODE NODE NODE PIX NODE X
Legend:
X = Self
SYS = Connection traversing PCIe as well as the SMP interconnect between NUMA nodes (e.g., QPI/UPI)
NODE = Connection traversing PCIe as well as the interconnect between PCIe Host Bridges within a NUMA node
PHB = Connection traversing PCIe as well as a PCIe Host Bridge (typically the CPU)
PXB = Connection traversing multiple PCIe bridges (without traversing the PCIe Host Bridge)
PIX = Connection traversing at most a single PCIe bridge
NV# = Connection traversing a bonded set of # NVLinks
NIC Legend:
NIC0: mlx5_0
NIC1: mlx5_1
LD_LIBRARY_PATH=/usr/local/cuda/lib64:
NCCL_CUMEM_ENABLE=0
PYTORCH_NVML_BASED_CUDA_CHECK=1
TORCHINDUCTOR_COMPILE_THREADS=1
CUDA_MODULE_LOADING=LAZY
🐛 Describe the bug
After running for a period of time, VLLM unexpectedly exited after the serve command.
The issue occurred after running for some time, with all previous requests working fine.
format.<|im_end|>\n<|im_start|>assistant\n', params: SamplingParams(n=16, presence_penalty=0.0, frequency_penalty=0.0, repetition_penalty=1.05, temperature=0.7, top_p=0.9, top_k=-1, min_p=0.0, seed=None, stop=[], stop_token_ids=[], bad_words=[], include_stop_str_in_output=False, ignore_eos=False, max_tokens=127835, min_tokens=0, logprobs=None, prompt_logprobs=None, skip_special_tokens=True, spaces_between_special_tokens=True, truncate_prompt_tokens=None, guided_decoding=None, extra_args=None), prompt_token_ids: None, lora_request: None, prompt_adapter_request: None.
ERROR 04-26 11:29:08 [core.py:387] EngineCore hit an exception: Traceback (most recent call last):
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/cachetools/__init__.py", line 68, in __getitem__
ERROR 04-26 11:29:08 [core.py:387] return self.__data[key]
ERROR 04-26 11:29:08 [core.py:387] ~~~~~~~~~~~^^^^^
ERROR 04-26 11:29:08 [core.py:387] KeyError: '313e0f04cb9fb35f040d367e5c91597388cdf8fe7ebf77f3f11f82c9566caf1c'
ERROR 04-26 11:29:08 [core.py:387]
ERROR 04-26 11:29:08 [core.py:387] During handling of the above exception, another exception occurred:
ERROR 04-26 11:29:08 [core.py:387]
ERROR 04-26 11:29:08 [core.py:387] Traceback (most recent call last):
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/vllm/v1/engine/core.py", line 380, in run_engine_core
ERROR 04-26 11:29:08 [core.py:387] engine_core.run_busy_loop()
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/vllm/v1/engine/core.py", line 400, in run_busy_loop
ERROR 04-26 11:29:08 [core.py:387] self._process_input_queue()
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/vllm/v1/engine/core.py", line 425, in _process_input_queue
ERROR 04-26 11:29:08 [core.py:387] self._handle_client_request(*req)
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/vllm/v1/engine/core.py", line 441, in _handle_client_request
ERROR 04-26 11:29:08 [core.py:387] self.add_request(request)
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/vllm/v1/engine/core.py", line 177, in add_request
ERROR 04-26 11:29:08 [core.py:387] request.mm_inputs = self.mm_input_cache_server.get_and_update_p1(
ERROR 04-26 11:29:08 [core.py:387] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/vllm/v1/engine/mm_input_cache.py", line 76, in get_and_update_p1
ERROR 04-26 11:29:08 [core.py:387] mm_input = self.mm_cache[mm_hash]
ERROR 04-26 11:29:08 [core.py:387] ~~~~~~~~~~~~~^^^^^^^^^
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/cachetools/__init__.py", line 211, in __getitem__
ERROR 04-26 11:29:08 [core.py:387] value = cache_getitem(self, key)
ERROR 04-26 11:29:08 [core.py:387] ^^^^^^^^^^^^^^^^^^^^^^^^
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/cachetools/__init__.py", line 70, in __getitem__
ERROR 04-26 11:29:08 [core.py:387] return self.__missing__(key)
ERROR 04-26 11:29:08 [core.py:387] ^^^^^^^^^^^^^^^^^^^^^
ERROR 04-26 11:29:08 [core.py:387] File "/home/zhiyuan/anaconda3/envs/n-vllm/lib/python3.12/site-packages/cachetools/__init__.py", line 97, in __missing__
ERROR 04-26 11:29:08 [core.py:387] raise KeyError(key)
ERROR 04-26 11:29:08 [core.py:387] KeyError: '313e0f04cb9fb35f040d367e5c91597388cdf8fe7ebf77f3f11f82c9566caf1c'
ERROR 04-26 11:29:08 [core.py:387]
CRITICAL 04-26 11:29:08 [core_client.py:359] Got fatal signal from worker processes, shutting down. See stack trace above for root cause issue.
Killed
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