向量相乘出现Segmentation fault

[nicheng0019]

Describe the bug

运行

import jittor as jt

a = jt.randn((300, 400))

sumsum = jt.zeros((400))

for i in range(300):
    for j in range(300):
        if i != j:
            sumsum += a[i] * a[j]

如上程序，出现 Caught segfault at address 0xd44e000, thread_name: '', flush log... Segmentation fault (core dumped) 错误

Full Log

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Expected behavior

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