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pack: avoid coroutine stack overflow in MessagePack JSON conversion
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pack: avoid coroutine stack overflow in MessagePack JSON conversion
#12313
UgurTheG
wants to merge 8 commits into
fluent:master
fluent/fluent-bit:master
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UgurTheG/fluent-bit:fix/pack-msgpack2json-recursion-depth-guard
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Commits on Sep 18, 2026
pack: bound msgpack2json() recursion depth to prevent stack overflow
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tests: internal: pack: add msgpack2json() depth limit regression tests
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pack: serialize nested objects without recursive stack growth
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tests: internal: cover JSON conversion on small coroutine stacks
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tests: integration: verify nested Loki records on small stacks
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Commits on Sep 23, 2026
pack: keep negative return for insufficient JSON buffer
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tests: internal: pack: expect negative return on buffer overflow
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Merge branch 'master' of https://github.com/fluent/fluent-bit into fix/pack-msgpack2json-recursion-depth-guard
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