segmentation val appear error

[111hyq111]

use fpn_repvit_m1_1_ade20k_40k.py train data in val appear this error:

mmcv - INFO - Reducer buckets have been rebuilt in this iteration.
mmseg - INFO - Iter [50/40000] lr: 1.998e-04, eta: 1:35:52, time: 0.144, data_time: 0.003, memory: 8914, decode.loss_ce: 0.6784, decode.acc_seg: 83.5116, loss: 0.6784
mmseg - INFO - Iter [100/40000] lr: 1.996e-04, eta: 1:06:16, time: 0.055, data_time: 0.002, memory: 8914, decode.loss_ce: 0.3194, decode.acc_seg: 88.5569, loss: 0.3194

[>>>>>>> ] 149/1000, 19.7 task/s, elapsed: 8s, ETA: 43s/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 22 leaked semaphore objects to clean up at shutdown
warnings.warn('resource_tracker: There appear to be %d '
ERROR:torch.distributed.elastic.multiprocessing.api:failed (exitcode: -9) local_rank: 0 (pid: 31435) of binary: /home/hyq/anaconda3/envs/SCTNet/bin/python

Traceback (most recent call last):
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/runpy.py", line 194, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/runpy.py", line 87, in _run_code
exec(code, run_globals)
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/site-packages/torch/distributed/launch.py", line 195, in
main()
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/site-packages/torch/distributed/launch.py", line 191, in main
launch(args)
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/site-packages/torch/distributed/launch.py", line 176, in launch
run(args)
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/site-packages/torch/distributed/run.py", line 753, in run
elastic_launch(
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/site-packages/torch/distributed/launcher/api.py", line 132, in call
return launch_agent(self._config, self._entrypoint, list(args))
File "/home/hyq/anaconda3/envs/SCTNet/lib/python3.8/site-packages/torch/distributed/launcher/api.py", line 246, in launch_agent
raise ChildFailedError(
torch.distributed.elastic.multiprocessing.errors.ChildFailedError:

/media/hyq/西部数据2TB/RepViT/segmentation/tools/train.py FAILED

Failures:
<NO_OTHER_FAILURES>

Root Cause (first observed failure):
[0]:
time : 2024-06-28_18:05:26
host : hyq-MS-7D36
rank : 0 (local_rank: 0)
exitcode : -9 (pid: 31435)
error_file: <N/A>
traceback : Signal 9 (SIGKILL) received by PID 31435