[Webkit-unassigned] [Bug 123313] New: Database crashes in various tests

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=123313

           Summary: Database crashes in various tests
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: ap at webkit.org, mark.lam at apple.com


We're seeing some recent crashes in database-related code, e.g.

http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK2%20(Tests)/r157967%20(13656)/http/tests/security/cross-origin-worker-websql-allowed-crash-log.txt

Thread 30 Crashed:: WebCore: Worker
0   com.apple.JavaScriptCore          0x000000010d280eba WTFCrash + 42 (Assertions.cpp:342)
1   com.apple.WebCore                 0x000000010e5b58e8 WebCore::DatabaseManager::ProposedDatabase::ProposedDatabase(WebCore::DatabaseManager&, WebCore::SecurityOrigin*, WTF::String const&, WTF::String const&, unsigned long) + 248 (DatabaseManager.cpp:58)
2   com.apple.WebCore                 0x000000010e5b57dd WebCore::DatabaseManager::ProposedDatabase::ProposedDatabase(WebCore::DatabaseManager&, WebCore::SecurityOrigin*, WTF::String const&, WTF::String const&, unsigned long) + 61 (DatabaseManager.cpp:60)
3   com.apple.WebCore                 0x000000010e5b641d WebCore::DatabaseManager::openDatabaseBackend(WebCore::ScriptExecutionContext*, WebCore::DatabaseType, WTF::String const&, WTF::String const&, WTF::String const&, unsigned long, bool, WebCore::DatabaseError&, WTF::String&) + 765 (DatabaseManager.cpp:268)
4   com.apple.WebCore                 0x000000010e5b6929 WebCore::DatabaseManager::openDatabase(WebCore::ScriptExecutionContext*, WTF::String const&, WTF::String const&, WTF::String const&, unsigned long, WTF::PassRefPtr<WebCore::DatabaseCallback>, WebCore::DatabaseError&) + 297 (DatabaseManager.cpp:309)
5   com.apple.WebCore                 0x000000010fc48d78 WebCore::WorkerGlobalScopeWebDatabase::openDatabase(WebCore::WorkerGlobalScope*, WTF::String const&, WTF::String const&, WTF::String const&, unsigned long, WTF::PassRefPtr<WebCore::DatabaseCallback>, int&) + 328 (WorkerGlobalScopeWebDatabase.cpp:49)
6   com.apple.WebCore                 0x000000010f29758d WebCore::jsWorkerGlobalScopePrototypeFunctionOpenDatabase(JSC::ExecState*) + 1629 (JSWorkerGlobalScope.cpp:1167)
7   ???                               0x00005d6b24a15e25 0 + 102714757439013
8   com.apple.JavaScriptCore          0x000000010cfb6267 JSC::JITCode::execute(JSC::JSStack*, JSC::ExecState*, JSC::VM*) + 71 (JITCode.cpp:46)
9   com.apple.JavaScriptCore          0x000000010cf9a01f JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 1455 (Interpreter.cpp:958)

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