valgrind 调试错误提示信息 Bad permissions for mapped region at address 0x596

Valgrind 调试提示如下, Bad permissions for mapped region at address 0x596 这句怎么理解? 我很确定我没有使用未分配内存

==10268== Memcheck, a memory error detector
==10268== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==10268== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==10268== Command: ../bin/RecvBluetooth
==10268== 
../bin/RecvBluetooth: error while loading shared libraries: liberrlog.so: cannot open shared object file: No such file or directory
==10268== Jump to the invalid address stated on the next line
==10268==    at 0x596: ???
==10268==    by 0x400F1F9: _dl_signal_error (in /usr/lib64/ld-2.17.so)
==10268==    by 0x400DE3D: _dl_map_object_deps (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4003625: dl_main (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4017537: _dl_sysdep_start (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4001BC0: _dl_start (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4001177: ??? (in /usr/lib64/ld-2.17.so)
==10268==  Address 0x596 is not stack'd, malloc'd or (recently) free'd
==10268== 
==10268== 
==10268== Process terminating with default action of signal 11 (SIGSEGV)
==10268==  Bad permissions for mapped region at address 0x596
==10268==    at 0x596: ???
==10268==    by 0x400F1F9: _dl_signal_error (in /usr/lib64/ld-2.17.so)
==10268==    by 0x400DE3D: _dl_map_object_deps (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4003625: dl_main (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4017537: _dl_sysdep_start (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4001BC0: _dl_start (in /usr/lib64/ld-2.17.so)
==10268==    by 0x4001177: ??? (in /usr/lib64/ld-2.17.so)
==10268== 
==10268== HEAP SUMMARY:
==10268==     in use at exit: 0 bytes in 0 blocks
==10268==   total heap usage: 0 allocs, 0 frees, 0 bytes allocated
==10268== 
==10268== All heap blocks were freed -- no leaks are possible
==10268== 
==10268== For counts of detected and suppressed errors, rerun with: -v
==10268== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

1个回答

程序没有正确的被调试,调用程序需要设置$LD_LIBRARY_PATH

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