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蔺小渊 shenxiaogll@163.com
Wed Apr 6 07:03:16 GMT 2022


Hi,I want to report a bug of binutils.

After backporting some patches from binutils-2.37 to binutils-2.34 to solve CVE-2021-20197, we find when compiling parallelly,the generated .so file lose some linked so.

Expected behavior:

[root@localhost ~]# ldd libcwall_ce.so
linux-vdso.so.1 (0x00007fff1ef73000)
libachk.so => /usr/lib64/libachk.so (0x00007f0377c98000)
libdefault.so => not found
liblpcc.so => not found
libccellprotein.so => not found
......
libc.so.6 => /usr/lib64/libc.so (0x00007f0377ade000)

Unexpected behavior:

[root@localhost ~]# ldd libcwall_ce.so
linux-vdso.so.1 (0x00007fff1ef73000)
libachk.so => /usr/lib64/libachk.so (0x00007f0377c98000)
libdefault.so => not found
liblpcc.so => not found
......
libc.so.6 => /usr/lib64/libc.so (0x00007f0377ade000)

The libccellprotein.so was lost.



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