[Webkit-unassigned] [Bug 77136] New: Layout Test fast/workers/storage/interrupt-database.html is a flaky crasher on Debug Chromium Bots

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=77136

           Summary: Layout Test
                    fast/workers/storage/interrupt-database.html is a
                    flaky crasher on Debug Chromium Bots
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
               URL: http://test-results.appspot.com/dashboards/flakiness_d
                    ashboard.html#tests=fast%2Fworkers%2Fstorage%2Finterru
                    pt-database.html
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: leviw at chromium.org


fast/workers/storage/interrupt-database.html sometimes crashes on Debug builds.

Example Eror Log from Chromium Mac 10.6 Debug Bot:

ERROR: Unable to turn on incremental auto-vacuum (0 not an error)
/b/build/slave/webkit-mac-latest-dbg/build/src/third_party/WebKit/Source/WebCore/WebCore.gyp/../storage/AbstractDatabase.cpp(272) : virtual bool WebCore::AbstractDatabase::performOpenAndVerify(bool, ExceptionCode &, WTF::String &)
ERROR: Failed to set maximum size of database to 5211136 bytes
/b/build/slave/webkit-mac-latest-dbg/build/src/third_party/WebKit/Source/WebCore/WebCore.gyp/../platform/sql/SQLiteDatabase.cpp(182) : void WebCore::SQLiteDatabase::setMaximumSize(int64_t)
ASSERTION FAILED: m_workerContext->hasOneRef()
/b/build/slave/webkit-mac-latest-dbg/build/src/third_party/WebKit/Source/WebCore/WebCore.gyp/../workers/WorkerThread.cpp(165) : void *WebCore::WorkerThread::workerThread()
1   0x2fb6c427 WebCore::WorkerThread::workerThread()
2   0x2fb6c07c WebCore::WorkerThread::workerThreadStart(void*)
3   0x2d2ba927 WTF::threadEntryPoint(void*)
4   0x964e1259 _pthread_start
5   0x964e10de thread_start
[2440:-1341116416:1717979162936:ERROR:process_util_posix.cc(142)] Received signal 11
    0   DumpRenderTree                      0x2cead04f base::debug::StackTrace::StackTrace() + 63
    1   DumpRenderTree                      0x2ceacfeb base::debug::StackTrace::StackTrace() + 43
    2   DumpRenderTree                      0x2d5420f7 base::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, __darwin_ucontext*) + 295
    3   libSystem.B.dylib                   0x9651a05b _sigtramp + 43
    4   ???                                 0xffffffff 0x0 + 4294967295
    5   DumpRenderTree                      0x2fb6c07c WebCore::WorkerThread::workerThreadStart(void*) + 44
    6   DumpRenderTree                      0x2d2ba927 WTF::threadEntryPoint(void*) + 167
    7   libSystem.B.dylib                   0x964e1259 _pthread_start + 345
    8   libSystem.B.dylib                   0x964e10de thread_start + 34
ax: bbadbeef, bx: 1b90cd24, cx: 157c6e38, dx: 157c6e38
di: 30d2e481, si: 30d2e455, bp: b0102f28, sp: b0102e20, ss: 23, flags: 10286
ip: 2fb6c431, cs: 1b, ds: 23, es: 23, fs: 23, gs: f

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