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path-network / logstash-codec-sflow

Logstash codec plugin to decrypt sflow
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logstash error when use slow codec #5

Closed cyberflow closed 7 years ago

cyberflow commented 7 years ago

Hello, sometimes i see follow error in logstash logs and after sflow input doesn't work.

[ERROR][logstash.inputs.udp      ] Exception in inputworker {
"exception"=>#<IOError: data truncated>,
"backtrace"=>[
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/io.rb:279:in `readbytes'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/string.rb:118:in `read_and_return_value'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/base_primitive.rb:127:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/array.rb:328:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/array.rb:328:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'", "/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'", "/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'", "/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'", "/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/array.rb:328:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/array.rb:328:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"(eval):2:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/array.rb:328:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/array.rb:328:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"org/jruby/RubyArray.java:1613:in `each'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/struct.rb:138:in `do_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/base.rb:147:in `read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/base.rb:254:in `start_read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/base.rb:145:in `read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/bindata-2.3.4/lib/bindata/base.rb:21:in `read'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/logstash-codec-sflow-2.0.0/lib/logstash/codecs/sflow.rb:105:in `decode'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/logstash-input-udp-3.1.0/lib/logstash/inputs/udp.rb:118:in `inputworker'",
"/usr/share/logstash/vendor/bundle/jruby/1.9/gems/logstash-input-udp-3.1.0/lib/logstash/inputs/udp.rb:89:in `udp_listener'"
]}
ashangit commented 7 years ago

This patch https://github.com/ashangit/logstash-codec-sflow/pull/6 should solve this issue