Fluentbit 0.13.1 crashes frequently

[MattiasGees]

Is this a BUG REPORT or FEATURE REQUEST?:

Uncomment only one, leave it on its own line:

/kind bug

/kind feature

What happened:
fluentbit version used by tarmak crashes frequently:

Fluent-Bit v0.13.1
Copyright (C) Treasure Data

#0 0x7fb614850e2f in ???() at ???:0
#1 0x558c51945ae2 in msgpack_sbuffer_write() at lib/msgpack-2.1.3/include/msgpack/sbuffer.h:84
#2 0x558c51b57155 in msgpack_pack_ext_body() at lib/msgpack-2.1.3/include/msgpack/pack_template.h:890
#3 0x558c51b57155 in msgpack_pack_object() at lib/msgpack-2.1.3/src/objectc.c:72
#4 0x558c519464c4 in pack_map_content() at plugins/filter_kubernetes/kubernetes.c:321
#5 0x558c51946d12 in cb_kube_filter() at plugins/filter_kubernetes/kubernetes.c:491
#6 0x558c518e69aa in flb_filter_do() at src/flb_filter.c:86
#7 0x558c518e43fc in flb_input_dbuf_write_end() at include/fluent-bit/flb_input.h:642
#8 0x558c518e5f5c in flb_input_dyntag_append_raw() at src/flb_input.c:894
#9 0x558c5190a98d in process_content() at plugins/in_tail/tail_file.c:290
#10 0x558c5190b7d8 in flb_tail_file_chunk() at plugins/in_tail/tail_file.c:651
#11 0x558c519091c7 in in_tail_collect_static() at plugins/in_tail/tail.c:129
#12 0x558c518e649b in flb_input_collector_fd() at src/flb_input.c:995
#13 0x558c518ed1de in flb_engine_handle_event() at src/flb_engine.c:296
#14 0x558c518ed1de in flb_engine_start() at src/flb_engine.c:515
#15 0x558c5188d4c6 in main() at src/fluent-bit.c:824
#16 0x7fb6147482e0 in ???() at ???:0
#17 0x558c5188b949 in ???() at ???:0
#18 0xffffffffffffffff in ???() at ???:0

people are seeing this one a lot on fluent/fluent-bit:0.13.1 (what we are running)
fluent/fluent-bit#584

What you expected to happen:

Fluentbit keeps on running

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?:

Environment:

• Kubernetes version (use kubectl version):
• Cloud provider or hardware configuration**:
• Install tools:
• Others:

[MattiasGees]

/assign