我正在开发多线程应用程序。当进程转储时，它会显示为这样。我无法分析核心。我想知道与图书馆链接时是否有任何问题？请建议如何获取有关我的核心转储的更多信息。
库：
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GNU gdb Red Hat Linux (6.5-25.el5rh)
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This GDB was configured as "x86_64-redhat-linux-gnu"...(no debugging symbols found)
Using host libthread_db library "/lib64/libthread_db.so.1".
Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libdl.so.2
Reading symbols from /usr/lib64/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libz.so.1
Reading symbols from /lib64/libpam.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib64/libpam.so.0
Reading symbols from /lib64/libssl.so.6...
(no debugging symbols found)...done.
Loaded symbols for /lib64/libssl.so.6
Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib64/libpthread.so.0
Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libresolv.so.2
Reading symbols from /lib64/libnsl.so.1...
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Loaded symbols for /lib64/libcrypto.so.6
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Reading symbols from /usr/lib64/libstdc++.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libstdc++.so.6
Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib64/libgcc_s.so.1
Reading symbols from /lib64/libc.so.6...
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Loaded symbols for /lib64/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
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Reading symbols from /lib64/libaudit.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib64/libaudit.so.0
Reading symbols from /usr/lib64/libgssapi_krb5.so.2...
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Loaded symbols for /usr/lib64/libgssapi_krb5.so.2
Reading symbols from /usr/lib64/libkrb5.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib64/libkrb5.so.3
Reading symbols from /lib64/libcom_err.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/libcom_err.so.2
Reading symbols from /usr/lib64/libk5crypto.so.3...
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Reading symbols from /usr/lib64/libkrb5support.so.0...(no debugging symbols found)...done.
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Loaded symbols for /lib64/libnss_files.so.2
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Loaded symbols for /lib64/libnss_dns.so.2
回溯
Core was generated by `requestprocess' '.
Program terminated with signal 11, Segmentation fault.
#0 0x000000000042be71 in std::string::operator= ()
(gdb) where
#0 0x000000000042be71 in std::string::operator= ()
#1 0x000000000042c559 in std::string::operator= ()
#2 0x000000000044e6df in std::ostream::operator<< ()
#3 0x000000000046f64f in std::string::substr ()
#4 0x000000000043065e in std::string::operator= ()
#5 0x0000003d2d2062e7 in start_thread () from /lib64/libpthread.so.0
#6 0x0000003d2c6ce3bd in clone () from /lib64/libc.so.6
(gdb)