SIGSEGV at startup when a rewrite_tag filter has no Match

[lilhore]

Bug Report

Describe the bug
fluentbit pod start fail with below error k8s 1.23 and fluentbit v1.9.9

[2023/03/10 13:05:21] [engine] caught signal (SIGSEGV)
[2023/03/10 13:05:21] [ warn] [filter:kubernetes:kubernetes.0] invalid pattern for given tag application.bdl.log
#0 0x55962368cb2a in cb_rewrite_tag_filter() at plugins/filter_rewrite_tag/rewrite_tag.c:412
#1 0x559623563896 in flb_filter_do() at src/flb_filter.c:124
#2 0x55962359fe7c in input_chunk_append_raw() at src/flb_input_chunk.c:1585
#3 0x5596235a01b6 in flb_input_chunk_append_raw2() at src/flb_input_chunk.c:1707
#4 0x5596235ca9b0 in process_content() at plugins/in_tail/tail_file.c:536
#5 0x5596235ccd72 in flb_tail_file_chunk() at plugins/in_tail/tail_file.c:1326
#6 0x5596235c47d3 in in_tail_collect_static() at plugins/in_tail/tail.c:188
#7 0x559623563379 in flb_input_collector_fd() at src/flb_input.c:1239
#8 0x55962357744b in flb_engine_handle_event() at src/flb_engine.c:440
#9 0x55962357744b in flb_engine_start() at src/flb_engine.c:763
#10 0x559623556994 in flb_lib_worker() at src/flb_lib.c:626
#11 0x7f8ec570aea6 in ???() at ???:0
#12 0x7f8ec4fdaaee in ???() at ???:0
#13 0xffffffffffffffff in ???() at ???:0
v

To Reproduce

• Rubular link if applicable:
• Example log message if applicable:

{"log":"YOUR LOG MESSAGE HERE","stream":"stdout","time":"2018-06-11T14:37:30.681701731Z"}

• Steps to reproduce the problem:

Expected behavior

Screenshots

Your Environment

• Version used: 1.9.9
• Configuration:
• Environment name and version (e.g. Kubernetes? What version?):
• Server type and version:
• Operating System and version:
• Filters and plugins:

Additional context

[lilhore]

When the fix will be integrated into fluentbit and when it will be available ?

[lilhore]

There is no action on PR #6998, Please let us know when it will be available ?

[Sathisha]

Hi @ehienabs, is this pending from the user? from the PR I see the code owners review is pending.
If there is any action pending from requestor, please guide in right direction.

[nokute78]

Could you try v2.1.0+ ?

We added a new decoding layer from v2.1.0 and it may solve this issue.

[github-actions]

This issue is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 5 days. Maintainers can add the exempt-stale label.

[github-actions]

This issue was closed because it has been stalled for 5 days with no activity.