snapshot版本
启动后在trace中出现：
[11/15 14:14:44   513 3.error] (unknown user) build sysconf.img
[11/15 14:14:44   513 3.system] (unknown user) reload bcache!

运行后出现：

Nov 15 14:40:23 bbs kernel: pid 639 (httpd), uid 9999: exited on signal 6
Nov 15 14:40:24 bbs kernel: pid 626 (httpd), uid 9999: exited on signal 6
Nov 15 14:40:26 bbs kernel: pid 4711 (httpd), uid 9999: exited on signal 6
Nov 15 14:42:45 bbs kernel: pid 5010 (httpd), uid 9999: exited on signal 6
人数过多后就会 当机
请问这是什么原因？
谢谢。
--
修改:jacoby FROM 202.119.2.*
FROM 202.119.2.*