C ++应用程序崩溃

Question

C ++应用程序崩溃，核心文件显示错误

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff79e54000
Core was generated by `./server'.
Program terminated with signal 6, Aborted.
#0 0x0000003b67230265 in raise () from /lib64/libc.so.6
(gdb) bt
#0 0x0000003b67230265 in raise () from /lib64/libc.so.6
#1 0x0000003b67231d10 in abort () from /lib64/libc.so.6
#2 0x0000003b6726a9bb in __libc_message () from /lib64/libc.so.6
#3 0x0000003b6727247f in _int_free () from /lib64/libc.so.6
#4 0x0000003b672728db in free () from /lib64/libc.so.6
#5 0x00000000004060df in operator delete (p=0x20030190) at ../lib/m_string.cpp:43
#6 0x0000000000403892 in TStr::~TStr (this=0x2102c980, __in_chrg=<value optimized out>) at ../lib/m_string.cpp:175 – 

能够理解这个问题。以下是我已验证的链接https://bugzilla.redhat.com/show_bug.cgi?id=959013

表明vdso文件的大小不够。在path / proc / self / maps中。

请让我知道这是什么类型的问题，请为此提出建议。

Answer 1

  

这是什么问题

malloc或free内的任何崩溃都是先前堆损坏的明确迹象。

使用Valgrind或AddressSanitizer（也纳入GCC-4.8）查找根本原因。

忽略vdso - 正如Tom Tromey所说，它与此问题无关。