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https://issues.apache.org/jira/browse/IMPALA-7376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sailesh Mukil resolved IMPALA-7376.
-----------------------------------
Resolution: Fixed
Fix Version/s: Impala 3.1.0
> Impala hits a DCHECK if a fragment instance fails to initialize the filter
> bank
> -------------------------------------------------------------------------------
>
> Key: IMPALA-7376
> URL: https://issues.apache.org/jira/browse/IMPALA-7376
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Reporter: Sailesh Mukil
> Assignee: Sailesh Mukil
> Priority: Critical
> Labels: crash
> Fix For: Impala 3.1.0
>
>
> While Prepare()-ing a fragment instance, if we fail to initialize the runtime
> filter bank, we will exit FIS::Prepare() without acquiring a thread token
> (AcquireThreadToken()):
> https://github.com/apache/impala/blob/316b17ac55adb3d1deeb1289b4045688269b201d/be/src/runtime/fragment-instance-state.cc#L135-L139
> FIS::Finalize() is called *always* regardless of whether the fragment
> instance succeeded or failed. And FIS::Finalize() tries to
> ReleaseThreadToken() even though it might not have gotten acquired:
> https://github.com/apache/impala/blob/316b17ac55adb3d1deeb1289b4045688269b201d/be/src/runtime/fragment-instance-state.cc#L464
> , causing a DCHECK to be hit.
> This was found while I was adding global debug actions (IMPALA-7046) to the
> FIS.
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