malloc() 18446744073709551615 bytes failed

[Artem Bokhan]

Предположительно, ошибки появляются после продолжительного времени работы.

mail {
       server_name  x.ru;
       auth_http    127.0.0.1:9000/smtpauth;
       resolver   127.0.0.1;
       resolver_timeout 60;

       smtp_auth         none;
       smtp_greeting_delay 15;
       smtp_capabilities "SIZE 20480000" ETRN ENHANCEDSTATUSCODES 8BITMIME DSN;
       xclient on;

       server {
           listen               2525;
           protocol           smtp;
           timeout            300s;
           proxy_pass_error_message on;
       }

}

2009/03/26 06:40:51 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:40:56 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:01 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:06 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:11 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:16 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:21 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:26 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 06:41:50 [emerg] 22027#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 07:01:55 [emerg] 22028#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 07:02:00 [emerg] 22028#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 07:02:05 [emerg] 22028#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)
2009/03/26 07:02:10 [emerg] 22028#0: malloc() 18446744073709551615 bytes failed (12: Cannot allocate memory)

nginx version: nginx/0.7.38
built by gcc 4.0.3 (Ubuntu 4.0.3-1ubuntu5)
configure arguments: --with-debug --with-mail_ssl_module --with-mail --without-http