解决办法:
# may not be appropriate for developers or servers with only admin accounts. kernel.yama.ptrace_scope = 1
修改为:
kernel.yama.ptrace_scope = 0
然后终端输入,重启:
sudo reboot
完毕。
QT creator 调试问题
原文:http://www.cnblogs.com/Qwells/p/5113462.html