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Describe the bug
I am trying to tag records incoming from syslog via rewrite tag . I m running fluentbit mode via command line (not daemon) . when stopping the process it crashes
Steps to reproduce the problem:
send some logs - logger -n 127.0.0.1 -P 5140 "<34>2025-02-26 10:00:00 linux-host kernel: process started"
stop the fluentbit process Expected behavior
Screenshots
Your Environment
Amazon linux 2023
Additional context
The text was updated successfully, but these errors were encountered:
Bug Report
Describe the bug
I am trying to tag records incoming from syslog via rewrite tag . I m running fluentbit mode via command line (not daemon) . when stopping the process it crashes
To Reproduce
Fluentbit version=3.2.7,
cmd - /opt/fluent-bit/bin/fluent-bit -c source.conf -R parsers/parsers.conf
Config
[INPUT]
Name syslog
Listen 0.0.0.0
Port 5140
Mode udp
Source_Address_Key DeviceIP
[FILTER]
Name rewrite_tag
Emitter_Name ddd
Match *
Rule $message ^.kernel.$ linux-lua false
Rule $message ^.EventID.$ windows-lua false
[OUTPUT]
Name stdout
Match linux-lua
[OUTPUT]
Name stdout
Match windows-lua
[OUTPUT]
Name stdout
Match *
Initial logs
[2025/03/02 08:11:38] [ info] Configuration:
[2025/03/02 08:11:38] [ info] flush time | 3.000000 seconds
[2025/03/02 08:11:38] [ info] grace | 5 seconds
[2025/03/02 08:11:38] [ info] daemon | 0
[2025/03/02 08:11:38] [ info] ___________
[2025/03/02 08:11:38] [ info] inputs:
[2025/03/02 08:11:38] [ info] syslog
[2025/03/02 08:11:38] [ info] ___________
[2025/03/02 08:11:38] [ info] filters:
[2025/03/02 08:11:38] [ info] rewrite_tag.0
[2025/03/02 08:11:38] [ info] ___________
[2025/03/02 08:11:38] [ info] outputs:
[2025/03/02 08:11:38] [ info] stdout.0
[2025/03/02 08:11:38] [ info] stdout.1
[2025/03/02 08:11:38] [ info] stdout.2
[2025/03/02 08:11:38] [ info] stdout.3
[2025/03/02 08:11:38] [ info] ___________
[2025/03/02 08:11:38] [ info] collectors:
[2025/03/02 08:11:38] [ info] [fluent bit] version=3.2.7, commit=, pid=33930
[2025/03/02 08:11:38] [debug] [engine] coroutine stack size: 196608 bytes (192.0K)
[2025/03/02 08:11:38] [ info] [storage] ver=1.5.2, type=memory, sync=normal, checksum=off, max_chunks_up=128
[2025/03/02 08:11:38] [ info] [simd ] disabled
[2025/03/02 08:11:38] [ info] [cmetrics] version=0.9.9
[2025/03/02 08:11:38] [ info] [ctraces ] version=0.6.0
[2025/03/02 08:11:38] [ info] [input:syslog:syslog.0] initializing
[2025/03/02 08:11:38] [ info] [input:syslog:syslog.0] storage_strategy='memory' (memory only)
[2025/03/02 08:11:38] [debug] [syslog:syslog.0] created event channels: read=25 write=26
[2025/03/02 08:11:38] [debug] [downstream] listening on 0.0.0.0:5140
[2025/03/02 08:11:38] [ info] [in_syslog] UDP server binding 0.0.0.0:5140
[2025/03/02 08:11:38] [ warn] [filter:rewrite_tag:rewrite_tag.0] 'Match' may cause infinite loop.
[2025/03/02 08:11:38] [ info] [input:emitter:ddd] initializing
[2025/03/02 08:11:38] [ info] [input:emitter:ddd] storage_strategy='memory' (memory only)
[2025/03/02 08:11:38] [debug] [emitter:ddd] created event channels: read=28 write=29
[2025/03/02 08:11:38] [debug] [stdout:stdout.0] created event channels: read=30 write=31
[2025/03/02 08:11:38] [debug] [stdout:stdout.1] created event channels: read=39 write=40
[2025/03/02 08:11:38] [debug] [stdout:stdout.2] created event channels: read=48 write=49
[2025/03/02 08:11:38] [ info] [output:stdout:stdout.0] worker #0 started
[2025/03/02 08:11:38] [debug] [stdout:stdout.3] created event channels: read=63 write=64
[2025/03/02 08:11:38] [ info] [output:stdout:stdout.1] worker #0 started
[2025/03/02 08:11:38] [debug] [router] match rule syslog.0:stdout.3
[2025/03/02 08:11:38] [debug] [router] match rule emitter.1:stdout.3
[2025/03/02 08:11:38] [ info] [sp] stream processor started
[2025/03/02 08:11:38] [ info] [output:stdout:stdout.2] worker #0 started
[2025/03/02 08:11:38] [ info] [output:stdout:stdout.3] worker #0 started
Error logs
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
[2025/03/02 08:12:40] [ info] [input] pausing ddd
Segmentation fault (core dumped)
send some logs - logger -n 127.0.0.1 -P 5140 "<34>2025-02-26 10:00:00 linux-host kernel: process started"
stop the fluentbit process
Expected behavior
Screenshots
Your Environment
Amazon linux 2023
Additional context
The text was updated successfully, but these errors were encountered: