shilin Lu created KAFKA-9156:
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Summary: LazyTimeIndex & LazyOffsetIndex may cause
niobufferoverflow in concurrent state
Key: KAFKA-9156
URL: https://issues.apache.org/jira/browse/KAFKA-9156
Project: Kafka
Issue Type: Bug
Components: core
Affects Versions: 2.3.0
Reporter: shilin Lu
Attachments: image-2019-11-07-17-42-13-852.png,
image-2019-11-07-17-44-05-357.png, image-2019-11-07-17-46-53-650.png
!image-2019-11-07-17-42-13-852.png!
this timeindex get function is not thread safe ,may cause create some timeindex.
!image-2019-11-07-17-44-05-357.png!
When create timeindex not exactly one ,may cause mappedbytebuffer position to
end. Then write index entry to this mmap file will cause
java.nio.BufferOverflowException.
!image-2019-11-07-17-46-53-650.png!
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