CentOS7でindex.htmlを実行してその後60a11.cgiを実行して67b32.cgiを実行するとInternal server error となります。
error_log
1[Sun Sep 02 07:58:47.519707 2018] [core:error] [pid 3759] (13)Permission denied: [client 127.0.0.1:35949] AH00132: file permissions deny server access: /var/www/html/buhin/btn056_09_4.gif, referer: http://127.0.0.1/ 2[Sun Sep 02 07:58:47.596764 2018] [core:error] [pid 3758] (13)Permission denied: [client 127.0.0.1:35950] AH00132: file permissions deny server access: /var/www/html/buhin/btn056_09_5.gif, referer: http://127.0.0.1/ 3[Sun Sep 02 07:58:47.609557 2018] [core:error] [pid 3779] (13)Permission denied: [client 127.0.0.1:35952] AH00132: file permissions deny server access: /var/www/html/buhin/btn056_09_7.gif, referer: http://127.0.0.1/ 4[Sun Sep 02 07:58:47.519820 2018] [core:error] [pid 3778] (13)Permission denied: [client 127.0.0.1:35951] AH00132: file permissions deny server access: /var/www/html/buhin/btn056_09_6.gif, referer: http://127.0.0.1/ 5[Sun Sep 02 08:00:08.880888 2018] [mime_magic:error] [pid 3777] [client 127.0.0.1:35953] AH01512: mod_mime_magic: can't read `/var/www/cgi-bin/67b32.cgi', referer: http://127.0.0.1/cgi-bin/60a11.cgi 6[Sun Sep 02 08:00:09.253255 2018] [cgi:error] [pid 3777] [client 127.0.0.1:35953] AH01215: (13)Permission denied: exec of '/var/www/cgi-bin/67b32.cgi' failed, referer: http://127.0.0.1/cgi-bin/60a11.cgi 7[Sun Sep 02 08:00:09.264337 2018] [cgi:error] [pid 3777] [client 127.0.0.1:35953] End of script output before headers: 67b32.cgi, referer: http://127.0.0.1/cgi-bin/60a11.cgi 8[Sun Sep 02 08:02:04.163536 2018] [mime_magic:error] [pid 2612] [client 127.0.0.1:35954] AH01512: mod_mime_magic: can't read `/var/www/cgi-bin/67b32.cgi', referer: http://127.0.0.1/cgi-bin/60a11.cgi 9[Sun Sep 02 08:02:04.523018 2018] [cgi:error] [pid 2612] [client 127.0.0.1:35954] AH01215: (13)Permission denied: exec of '/var/www/cgi-bin/67b32.cgi' failed, referer: http://127.0.0.1/cgi-bin/60a11.cgi 10[Sun Sep 02 08:02:04.523069 2018] [cgi:error] [pid 2612] [client 127.0.0.1:35954] End of script output before headers: 67b32.cgi, referer: http://127.0.0.1/cgi-bin/60a11.cgi
問題を教えていただけないでしょうか?