[Webkit-unassigned] [Bug 110247] New: [chromium] fast/workers/storage/interrupt-database.html asserts flakily

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=110247

           Summary: [chromium]
                    fast/workers/storage/interrupt-database.html asserts
                    flakily
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: enne at google.com
                CC: michaeln at google.com, mark.lam at apple.com


See: http://test-results.appspot.com/dashboards/flakiness_dashboard.html#showExpectations=true&tests=fast%2Fworkers%2Fstorage%2Finterrupt-database.html

This seems to be happening across all platforms.  Here's a Chromium Mac 10.7 (dbg) log:

crash log for DumpRenderTree (pid 2446):
STDOUT: <empty>
STDERR: ERROR: Unable to turn on incremental auto-vacuum (0 not an error)
STDERR: ../../third_party/WebKit/Source/WebCore/Modules/webdatabase/DatabaseBackend.cpp(327) : virtual bool WebCore::DatabaseBackend::performOpenAndVerify(bool, WebCore::DatabaseError &, WTF::String &)
STDERR: ASSERTION FAILED: m_nextState == SQLTransactionState::Idle
STDERR: ../../third_party/WebKit/Source/WebCore/Modules/webdatabase/SQLTransactionStateMachine.h(85) : void WebCore::SQLTransactionStateMachine<WebCore::SQLTransactionBackend>::setStateToRequestedState() [T = WebCore::SQLTransactionBackend]
STDERR: 1   0x8b691ff WebCore::SQLTransactionStateMachine<WebCore::SQLTransactionBackend>::setStateToRequestedState()
STDERR: 2   0x8b67e1d WebCore::SQLTransactionBackend::performNextStep()
STDERR: 3   0x8b4e80f WebCore::DatabaseBackendAsync::DatabaseTransactionTask::doPerformTask()
STDERR: 4   0x8b4e03e WebCore::DatabaseTask::performTask()
STDERR: 5   0x8b4f762 WebCore::DatabaseThread::databaseThread()
STDERR: 6   0x8b4f5a1 WebCore::DatabaseThread::databaseThreadStart(void*)

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