==24145== Thread 2:
==24145== Invalid read of size 8
==24145== at 0x462E2E: ??? (in <path of binary>)
==24145== by 0x4649B4: ??? (in <path of binary>)
==24145== by 0x467E7D: ??? (in <path of binary>)
==24145== by 0x455302: ??? (in <path of binary>)
==24145== by 0x45B830: ??? (in <path of binary>)
==24145== by 0x4E633A: ??? (in <path of binary>)
==24145== by 0x4E5FC1: ??? (in <path of binary>)
==24145== by 0x743ADC4: start_thread (in /usr/lib64/libpthread-2.17.so)
==24145== by 0x7745C4C: clone (in /usr/lib64/libc-2.17.so)
==24145== Address 0x488 is not stack'd, malloc'd or (recently) free'd
它显示???而不是功能名称。 （我自己删除了二进制路径）。