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https://issues.apache.org/jira/browse/HBASE-26465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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chenglei updated HBASE-26465:
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Description: HBASE-26144 moved {{MemStore.clearSnapshot}} out of
{{HStore#lock}}, but I find that because {{MemStore.clearSnapshot}} closing
{{DefaultMemStore#snapshot}}, which may be used by
{{DefaultMemStore#getScanners}}, when {{DefaultMemStore#getScanners}} and
{{MemStore.clearSnapshot}} execute conurrently,
> MemStoreLAB may be released early when its SegmentScanner is used.
> -------------------------------------------------------------------
>
> Key: HBASE-26465
> URL: https://issues.apache.org/jira/browse/HBASE-26465
> Project: HBase
> Issue Type: Bug
> Affects Versions: 3.0.0-alpha-1, 2.4.8
> Reporter: chenglei
> Priority: Critical
>
> HBASE-26144 moved {{MemStore.clearSnapshot}} out of {{HStore#lock}}, but I
> find that because {{MemStore.clearSnapshot}} closing
> {{DefaultMemStore#snapshot}}, which may be used by
> {{DefaultMemStore#getScanners}}, when {{DefaultMemStore#getScanners}} and
> {{MemStore.clearSnapshot}} execute conurrently,
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