[Rspamd-Users] Neural.lua: bad argument #1 to 'zstd_decompress' ('text' expected)

[Marc Risse]

Hi list,

I cant narrow down the problem, maybe you'll see what goes wrong. 
rspamadm configtest is okay...


Nov 19 11:16:29 relay rspamd[13763]: <>; ; 
rspamd_lua_check_udata_common: lua type error: expected rspamd{text} at 
position 1, but userdata has userdata metatable; trace:  
[1]:{/usr/share/rspamd/lua//neural.lua:371 - load_or_invalidate_ann 
[Lua]}; [2]:{/usr/share/rspamd/lua//neural.lua:868 - callback [Lua]}; 
[3]:{/usr/share/rspamd/lib/lua_redis.lua:929 - callback [Lua]}; 
[4]:{/usr/share/rspamd/lib/lua_redis.lua:662 - <unknown> [Lua]}; 
stack(1): [1: ud=userdata]
Nov 19 11:16:29 relay rspamd[13763]: <>; ; lua_redis_push_data: call to 
callback failed: /usr/share/rspamd/lua//neural.lua:371: bad argument #1 
to 'zstd_decompress' ('text' expected)


local.d/neural.conf:

servers = 127.0.0.1; # Redis server to store learning data and ANN

train {
     max_train = 1k; # Number of trains per epoch
     max_usages = 20; # Number of learn iterations while ANN data is 
valid
     spam_score = 11; # Score to learn spam
     ham_score = -5; # Score to learn ham
     learning_rate = 0.01; # Rate of learning (Torch only)
     max_iterations = 25; # Maximum iterations of learning (Torch only)
}

timeout = 20; # Increase redis timeout
enabled = true;
use_settings = false; # If enabled, then settings-id is used to dispatch 
networks

rules {
   "LONG" {
     train {
       max_trains = 5000;
       max_usages = 200;
       max_iterations = 25;
       learning_rate = 0.01,
       spam_score = 8;
       ham_score = -4;
     }
     symbol_spam = "NEURAL_SPAM_LONG";
     symbol_ham = "NEURAL_HAM_LONG";
     ann_expire = 100d;
   }
   "SHORT" {
     train {
       max_trains = 100;
       max_usages = 2;
       max_iterations = 25;
       learning_rate = 0.01,
       spam_score = 8;
       ham_score = -4;
     }
     symbol_spam = "NEURAL_SPAM_SHORT";
     symbol_ham = "NEURAL_HAM_SHORT";
     ann_expire = 5d;
   }
}



System:
Ubuntu 16.04 LTS
rspamd: 1.8.1
redis-server: 5:5.0.0-3chl1~xenial1
lua5.2: 5.2.4-1ubuntu1
lua5.3: 5.3.1-1ubuntu2





Best,
Marc