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在训练过程中出现malloc_consolidate(): invalid chunk size

Open yeyupiaoling opened this issue 2 years ago • 1 comments

请提出你的问题 Please ask your question

  • PaddlePaddle 2.3.1
  • Ubuntu 18.04
  • 双卡1080ti
  • CUDA 10.2

在训练过程中出现以下错误,前面已经正常训练了10多轮了。

malloc_consolidate(): invalid chunk size
ERROR: Unexpected segmentation fault encountered in DataLoader workers.
ERROR: Unexpected segmentation fault encountered in DataLoader workers.

yeyupiaoling avatar Aug 10 '22 00:08 yeyupiaoling

您好,我们已经收到了您的问题,会安排技术人员尽快解答您的问题,请耐心等待。请您再次检查是否提供了清晰的问题描述、复现代码、环境&版本、报错信息等。同时,您也可以通过查看官网API文档常见问题历史IssueAI社区来寻求解答。祝您生活愉快~

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paddle-bot[bot] avatar Aug 10 '22 00:08 paddle-bot[bot]

你好,你提供的信息太少了。我没有办法通过以上信息做什么怀疑或者建议。 你可以使用GDB进行调试:

  1. 如果有core dump,可以 gdb python coreXXX
  2. 如果没有core dump,可以 gdb -ex r --args python .py

wanghuancoder avatar Aug 10 '22 07:08 wanghuancoder

@wanghuancoder 它输出的就这三行。我试试你几个命令

yeyupiaoling avatar Aug 10 '22 07:08 yeyupiaoling

设置drop_last=True就没再出现这个问题了。

yeyupiaoling avatar Aug 15 '22 00:08 yeyupiaoling