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AV in garbage collector thread at disconnect of last attachment [CORE4575] #1583

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firebird-issue-importer opened this issue Oct 10, 2014 · 5 comments

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Submitted by: @hvlad

Commits: 1880668 FirebirdSQL/fbt-repository@28b7d9d

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firebird-issue-importer commented Oct 10, 2014

Modified by: @hvlad

assignee: Vlad Khorsun [ hvlad ]

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firebird-issue-importer commented Oct 10, 2014

Commented by: @hvlad

Due to race condition there was possible to start more than one GC thread.
When last attachment is gone and database is shutdown, engine waits for finish of only one of GC threads and then released database memory. If extra GC threads not finished before memory is released, AV could happen.

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firebird-issue-importer commented Oct 10, 2014

Modified by: @hvlad

status: Open [ 1 ] => Resolved [ 5 ]

resolution: Fixed [ 1 ]

Fix Version: 3.0 Beta 1 [ 10332 ]

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firebird-issue-importer commented Jun 2, 2015

Modified by: @pavel-zotov

status: Resolved [ 5 ] => Resolved [ 5 ]

QA Status: Cannot be tested

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firebird-issue-importer commented Sep 23, 2015

Modified by: @pcisar

status: Resolved [ 5 ] => Closed [ 6 ]

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