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使用 python 程序 往 juicefs 中写入大量 jpg 文件失败,出现 bus error
Bus error (core dumped)
由于出现了 coredump,使用 gdb python3 core.321111 后内容如下
Core was generated by `/usr/bin/python3 /usr/local/bin/data_extract --output_folder test_mao /clever/p'.
Program terminated with signal SIGBUS, Bus error.
#0 __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:353
353 ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: No such file or directory.
[Current thread is 1 (Thread 0x7f43b7feb700 (LWP 1165))]
(gdb) bt full
#0 __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:353
No locals.
#1 0x00007f4401ff8c88 in int pcl::PCDWriter::writeBinaryCompressed<file_writer::PointXYZITR>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, pcl::PointCloud<file_writer::PointXYZITR> const&) () from /usr/local/lib/python3.8/dist-packages/datafusion/libfilewriter.so
No symbol table info available.
#2 0x00007f4401fec3b7 in save_pcd_thread(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::shared_ptr<double []>, unsigned long, unsigned char, unsigned char) () from /usr/local/lib/python3.8/dist-packages/datafusion/libfilewriter.so
No symbol table info available.
#3 0x00007f4401ff018e in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::shared_ptr<double []>, unsigned long, unsigned char, unsigned char), std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::shared_ptr<double []>, unsigned long, unsigned char, unsigned char> > >::_M_run() () from /usr/local/lib/python3.8/dist-packages/datafusion/libfilewriter.so
No symbol table info available.
#4 0x00007f44b71cfde4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5 0x00007f455a53a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
ret = <optimized out>
pd = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139928826459904, 3175586999392010751, 140720883313038, 140720883313039, 140720883313040, 139928826458048, -3272256073010249217, -3270942457440894465}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = 0
#6 0x00007f455a674353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
一、出现的情况
使用 python 程序 往 juicefs 中写入大量 jpg 文件失败,出现 bus error
由于出现了 coredump,使用 gdb python3 core.321111 后内容如下
二、期望状态
正常写入文件
三、怎样复现
由于数据涉及到敏感信息,无法提供
四、正常情况
正常情况 1
往本地磁盘写入数据正常
正常情况 2
juicefs 挂载时开启 内核回写模式 时写入正常
五、环境信息
操作系统: centos7
系统内核版本: 5.4.269
meta组件: redis:6.2.14
csi 版本: 0.19.6
JuiceFS version: 5.0.6 (2023-12-25 04eaeb2)
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