由于nginx在运行的时候,用gdb运行nginx的woker进程引起的:
140:/var/log/nginx# ps aux|grep nginx
root 17915 0.0 0.2 40196 1048 ? Ss 11:25 0:00 nginx: master process /usr/local/nginx/sbin/nginx
www-data 17990 1.1 0.3 40700 1444 ? S 11:31 0:00 nginx: worker process
root 18005 0.0 0.2 9724 796 pts/0 S+ 11:32 0:00 grep nginx
140:/var/log/nginx# gdb -p 17915
GNU gdb 6.8-debian
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.&n