hello everybody,

I'm using nginx 1.19.0 with ModSec on Centos 7. The other day it
happened twice that nginx was stopped. No idea what could cause the
issue but i found on the error.log the following:

So it seems the server was running out of memory and it stopped nginx?
Thank you

2020/06/29 17:23:39 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 17:23:39 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 17:23:39 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 17:24:28 [alert] 1890#1890: fork() failed while spawning
"worker process" (12: Cannot allocate memory)
2020/06/29 17:24:28 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 17:24:28 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 17:24:28 [alert] 1890#1890: fork() failed while spawning
"cache manager process" (12: Cannot allocate memory)
2020/06/29 17:24:28 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 17:24:28 [alert] 1890#1890: sendmsg() failed (9: Bad file descriptor)
2020/06/29 18:10:35 [notice] 2461#2461: ModSecurity-nginx v1.0.1
(rules loaded inline/local/remote: 0/19826/0)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:443 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:80 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:443 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:80 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:443 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:80 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:443 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:80 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:443 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: bind() to 0.0.0.0:80 failed
(98: Address already in use)
2020/06/29 18:10:35 [emerg] 2461#2461: still could not bind()
2020/06/29 18:11:16 [alert] 1890#1890: unlink() "/run/nginx.pid"
failed (2: No such file or directory)
2020/06/29 18:11:48 [notice] 927#927: ModSecurity-nginx v1.0.1 (rules
loaded inline/local/remote: 0/19826/0)
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