nginx_error.log有很多这类错误，请军哥大神指点下

蓝色枫

2019/08/07 14:31:39 [alert] 12423#12423: worker process 14444 exited on signal 11
2019/08/07 14:31:40 [alert] 12423#12423: worker process 15027 exited on signal 11
2019/08/07 14:34:36 [alert] 12423#12423: worker process 15040 exited on signal 11
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
2019/08/07 14:34:40 [alert] 12423#12423: worker process 15197 exited on signal 6
2019/08/07 14:41:26 [alert] 12423#12423: worker process 15212 exited on signal 11
2019/08/07 14:41:32 [alert] 12423#12423: worker process 15563 exited on signal 11
2019/08/07 15:06:30 [alert] 12423#12423: worker process 15586 exited on signal 11
2019/08/07 15:09:19 [alert] 12423#12423: worker process 16876 exited on signal 11
2019/08/07 15:35:08 [alert] 12423#12423: worker process 17028 exited on signal 11
2019/08/07 15:35:09 [alert] 12423#12423: worker process 18337 exited on signal 11
2019/08/07 15:36:49 [alert] 12423#12423: worker process 18347 exited on signal 11
2019/08/07 15:36:53 [alert] 12423#12423: worker process 18450 exited on signal 11
2019/08/07 15:46:53 [alert] 12423#12423: worker process 18466 exited on signal 11
2019/08/07 15:46:55 [alert] 12423#12423: worker process 18979 exited on signal 11
2019/08/07 16:22:11 [alert] 12423#12423: worker process 18994 exited on signal 11
2019/08/07 16:22:13 [alert] 12423#12423: worker process 20799 exited on signal 11
2019/08/07 16:22:18 [alert] 12423#12423: worker process 20810 exited on signal 11
2019/08/07 16:22:23 [alert] 12423#12423: worker process 20830 exited on signal 11
2019/08/07 17:02:42 [alert] 12423#12423: worker process 20848 exited on signal 11
2019/08/07 17:02:46 [alert] 12423#12423: worker process 22905 exited on signal 11
2019/08/07 17:22:21 [alert] 12423#12423: worker process 22921 exited on signal 11
2019/08/07 17:22:26 [alert] 12423#12423: worker process 23908 exited on signal 11
2019/08/07 17:22:30 [alert] 12423#12423: worker process 23926 exited on signal 11
2019/08/07 17:59:43 [alert] 12423#12423: worker process 23941 exited on signal 11
2019/08/07 18:31:23 [alert] 12423#12423: worker process 25803 exited on signal 11
2019/08/07 18:31:24 [alert] 12423#12423: worker process 27446 exited on signal 11
2019/08/07 18:51:46 [alert] 12423#12423: worker process 27457 exited on signal 11
2019/08/07 19:16:06 [alert] 12423#12423: worker process 28482 exited on signal 11
2019/08/07 19:16:07 [alert] 12423#12423: worker process 29738 exited on signal 11
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
2019/08/07 19:17:17 [alert] 12423#12423: worker process 29748 exited on signal 6
2019/08/07 20:32:36 [alert] 12423#12423: worker process 29819 exited on signal 11
2019/08/07 20:32:46 [alert] 12423#12423: worker process 1188 exited on signal 11
2019/08/07 20:32:56 [alert] 12423#12423: worker process 1211 exited on signal 11
terminate called after throwing an instance of 'std::length_error'
  what():  basic_string::_S_create
2019/08/07 20:33:09 [alert] 12423#12423: worker process 1232 exited on signal 6
2019/08/07 20:33:22 [alert] 12423#12423: worker process 1255 exited on signal 11
2019/08/07 20:33:34 [alert] 12423#12423: worker process 1364 exited on signal 11
2019/08/07 20:33:41 [alert] 12423#12423: worker process 1413 exited on signal 11
2019/08/07 20:33:52 [alert] 12423#12423: worker process 1430 exited on signal 11
2019/08/07 20:34:03 [alert] 12423#12423: worker process 1452 exited on signal 11
2019/08/07 20:34:12 [alert] 12423#12423: worker process 1475 exited on signal 11
2019/08/07 20:34:21 [alert] 12423#12423: worker process 1495 exited on signal 11
2019/08/07 20:34:33 [alert] 12423#12423: worker process 1514 exited on signal 11
2019/08/07 20:34:42 [alert] 12423#12423: worker process 1539 exited on signal 11
2019/08/07 20:34:50 [alert] 12423#12423: worker process 1558 exited on signal 11
2019/08/07 20:35:01 [alert] 12423#12423: worker process 1575 exited on signal 11
2019/08/07 20:35:11 [alert] 12423#12423: worker process 1594 exited on signal 11
2019/08/07 20:35:23 [alert] 12423#12423: worker process 1615 exited on signal 11
2019/08/07 20:35:32 [alert] 12423#12423: worker process 1637 exited on signal 11
2019/08/07 20:35:37 [alert] 12423#12423: worker process 1654 exited on signal 11
2019/08/07 20:35:44 [alert] 12423#12423: worker process 1671 exited on signal 11
2019/08/07 20:35:55 [alert] 12423#12423: worker process 1691 exited on signal 11

licess

这只是alert不是错误，不需要理会