[ERROR] I got Error on Raspberrypi

[alpgul]

@gkso @xulang726 @CvvT @seclab-ucr
sometimes the program is working stably. sometimes does not work.it was running stably in the first installation. over time, it don't working stably.
Intangd.log:
1548674973.864738 [INFO] Current version: 7
1548674973.865288 [INFO] Starting redis server.
1548674975.086556 [INFO] Building sync connection with redis server.
1548674975.087812 [INFO] Sync connection built successfully.
1548674975.087795 [INFO] Connecting to TCP DNS server.
1548674975.088669 [INFO] Loading historical results from redis.
1548674975.164749 [INFO] Connected to TCP DNS server.
1548674975.238943 [INFO] Loading TTL from redis.
1548674975.383371 [INFO] Async connection built successfully.
1548674991.181617 [ERROR] Send keep alive packet failed. errno: 32
1548674991.181898 [INFO] Connecting to TCP DNS server.
1548674991.971873 [INFO] Connected to TCP DNS server.
1548675061.402607 [INFO] Saving TTL to redis
1548675061.782472 [ERROR] error during nfq_destroy_queue()
1548675061.782690 [INFO] Killing redis server (pid 10594).
1548675061.782802 [INFO] Daemon exited.

[xulang726]

redis version maybe too low

[alpgul]

redis version maybe too low

When I disable the "cleanup () method" in main.c, the program is partially working fine(sometimes the site get freezing at loading). What is the redis version of running stably?

[xulang726]

at Pi
root@raspberrypi:/# redis-server -v
Redis server version 2.4.14 (00000000:0)
root@raspberrypi:/INTANG# Daemon has started.
The logs can be found in /var/log/intangd.log

*** FATAL CONFIG FILE ERROR ***
Reading the configuration file, at line 164

but at Fedora25 redis-sever version 4.0.2, it is ok.

[alpgul]

at Pi
root@raspberrypi:/# redis-server -v
Redis server version 2.4.14 (00000000:0)
root@raspberrypi:/INTANG# Daemon has started.
The logs can be found in /var/log/intangd.log

*** FATAL CONFIG FILE ERROR ***
Reading the configuration file, at line 164

but at Fedora25 redis-sever version 4.0.2, it is ok.

I installed redis-server version 4.0.2 but the problem has not changed?

1548866728.337535 [INFO] Current version: 7
1548866728.338071 [INFO] Starting redis server.
1548866728.367702 [DEBUG] Adding iptables rules.
1548866729.553358 [DEBUG] unbinding existing nf_queue handler for AF_INET (if any)
1548866729.553616 [DEBUG] binding nfnetlink_queue as nf_queue handler for AF_INET
1548866729.553707 [DEBUG] binding this socket to queue 1
1548866729.553800 [DEBUG] setting copy_packet mode
1548866729.553893 [DEBUG] Init DNS client.
1548866729.554017 [DEBUG] Init ev watchers.
1548866729.554237 [DEBUG] Loading TTL from file.
1548866729.554813 [INFO] Building sync connection with redis server.
1548866729.555966 [INFO] Sync connection built successfully.
1548866729.556147 [DEBUG] Using public DNS resolver #3: 216.146.36.36
1548866729.568645 [INFO] Connecting to TCP DNS server.
1548866729.569251 [INFO] Loading historical results from redis.
1548866729.588735 [DEBUG] 63 records loaded.
1548866729.588873 [INFO] Loading TTL from redis.
1548866729.609948 [DEBUG] 75 records loaded.
1548866729.610173 [INFO] Async connection built successfully.
1548866729.748124 [INFO] Connected to TCP DNS server.
.
.
.
1548866752.386271 [DEBUG] TCP flags: PSH,ACK,
1548866752.386337 [DEBUG] Got a ClientHello message.
1548866752.457257 [DEBUG] rv = -1. errno: 105. No buffer space available
1548866752.457395 [DEBUG] Running out of the loop.
1548866752.457455 [INFO] Saving TTL to redis
1548866752.476069 [DEBUG] 75 records saved.
1548866752.665365 [DEBUG] unbinding from queue 1
1548866752.665685 [ERROR] error during nfq_destroy_queue()
1548866752.665961 [INFO] Killing redis server (pid 22957).
1548866752.666060 [INFO] Daemon exited.

[xulang726]

on my Fedora 25 vm ,intang.log:
[root@localhost ~]# tail -f /var/log/intangd.log
1548915106.344018 [INFO] Loading TTL from redis.
1548915106.346773 [INFO] Async connection built successfully.
1548915106.529150 [INFO] Connected to TCP DNS server.
1548915114.455325 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_59024_280331473_20480_10
1548915122.567266 [ERROR] Send keep alive packet failed. errno: 32
1548915122.568051 [INFO] Connecting to TCP DNS server.
1548915122.797384 [INFO] Connected to TCP DNS server.
1548915138.854335 [ERROR] Send keep alive packet failed. errno: 32
1548915138.854930 [INFO] Connecting to TCP DNS server.
1548915138.995207 [INFO] Connected to TCP DNS server.
1548915196.814777 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_29382_1635170768_20480_17
1548915200.714954 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_55517_1150344003_20480_25
1548915204.515157 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_9877_501004381_20480_10
1548915204.516494 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_10389_501004381_20480_10
some web is ok, others is blocked by certs , no this error "[DEBUG] rv = -1. errno: 105. No buffer space available" , google it ?

[xulang726]

whole log:
[root@localhost ~]# more /var/log/intangd.log
1548915106.276863 [INFO] Current version: 7
1548915106.277370 [INFO] Starting redis server.
1548915106.340267 [INFO] Building sync connection with redis server.
1548915106.340575 [INFO] Sync connection built successfully.
1548915106.340727 [INFO] Loading historical results from redis.
1548915106.340988 [INFO] Connecting to TCP DNS server.
1548915106.344018 [INFO] Loading TTL from redis.
1548915106.346773 [INFO] Async connection built successfully.
1548915106.529150 [INFO] Connected to TCP DNS server.
1548915114.455325 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_59024_280331473_20480_10
1548915122.567266 [ERROR] Send keep alive packet failed. errno: 32
1548915122.568051 [INFO] Connecting to TCP DNS server.
1548915122.797384 [INFO] Connected to TCP DNS server.
1548915138.854335 [ERROR] Send keep alive packet failed. errno: 32
1548915138.854930 [INFO] Connecting to TCP DNS server.
1548915138.995207 [INFO] Connected to TCP DNS server.
1548915196.814777 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_29382_1635170768_20480_17
1548915200.714954 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_55517_1150344003_20480_25
1548915204.515157 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_9877_501004381_20480_10
1548915204.516494 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_10389_501004381_20480_10
1548915204.517369 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_9365_501004381_20480_16
1548915204.519526 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_8853_501004381_20480_17
1548915205.815634 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_13973_501004381_20480_6
1548915205.816628 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_14485_501004381_20480_5
1548915206.185465 [INFO] [EVAL] STRATEGY FAILED 1. HTTP NO RESPONSE. 251789322_15509_501004381_20480_6