[Webkit-unassigned] [Bug 116855] New: [Qt]REGRESSION(150751): It made fast/js/create-lots-of-workers.html fails with crash.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue May 28 01:40:14 PDT 2013 

https://bugs.webkit.org/show_bug.cgi?id=116855

           Summary: [Qt]REGRESSION(150751): It made
                    fast/js/create-lots-of-workers.html fails with crash.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kadam at inf.u-szeged.hu
                CC: allan.jensen at digia.com, oliver at apple.com,
                    barraclough at apple.com, ossy at webkit.org,
                    rgabor at webkit.org, fpizlo at apple.com,
                    zarvai at inf.u-szeged.hu, szledan at inf.u-szeged.hu
        Depends on: 90957
            Blocks: 79668


The layout test is failing with crash after r150751 (http://trac.webkit.org/changeset/150751). The crash appeared on 32bit Wk1/Wk2 bots. I could to reproduce it. Could you check what happend to it?

Backtrace with DumpRenderTree:

#0  0xf5a03bf2 in WTFCrash () at /home/kadam/webkit/WebKit/Source/WTF/wtf/Assertions.cpp:339
#1  0xf5a3f675 in WTF::OSAllocator::reserveUncommitted (bytes=<unknown type>, usage=UnknownUsage, writable=True, executable=False, 
    includesGuardPages=False) at /home/kadam/webkit/WebKit/Source/WTF/wtf/OSAllocatorPosix.cpp:58
#2  0xf5871a9a in WTF::PageReservation::reserve(unsigned int, WTF::OSAllocator::Usage, bool, bool) ()
    at /home/kadam/webkit/WebKit/Source/WTF/wtf/PrintStream.h:58
#3  0xf58714ee in JSC::JSStack::JSStack (this=0x18dc4188, vm=0x18d552c0, capacity=<unknown type>)
    at /home/kadam/webkit/WebKit/Source/JavaScriptCore/interpreter/JSStack.cpp:52
#4  0xf5866eac in JSC::Interpreter::Interpreter (this=0x18dc4180, vm=0x18d552c0)
    at /home/kadam/webkit/WebKit/Source/JavaScriptCore/interpreter/Interpreter.cpp:284
#5  0xf596c30b in JSC::VM::VM (this=0x18d552c0, vmType=Default, heapType=SmallHeap)
    at /home/kadam/webkit/WebKit/Source/JavaScriptCore/runtime/VM.cpp:199
#6  0xf596d4e2 in JSC::VM::create (heapType=SmallHeap) at /home/kadam/webkit/WebKit/Source/JavaScriptCore/runtime/VM.cpp:342
#7  0xf4e38e5d in WebCore::WorkerScriptController::WorkerScriptController(WebCore::WorkerContext*) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#8  0xf4e4042d in WebCore::WorkerContext::WorkerContext(WebCore::KURL const&, WTF::String const&, WTF::PassOwnPtr<WebCore::GroupSettings>, WebCore::WorkerThread*, WTF::PassRefPtr<WebCore::SecurityOrigin>) () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#9  0xf4e3ebba in WebCore::DedicatedWorkerContext::DedicatedWorkerContext(WebCore::KURL const&, WTF::String const&, WTF::PassOwnPtr<WebCore::GroupSettings>, WebCore::DedicatedWorkerThread*, WTF::PassRefPtr<WebCore::SecurityOrigin>) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#10 0xf4e3eac3 in WebCore::DedicatedWorkerContext::create(WebCore::KURL const&, WTF::String const&, WTF::PassOwnPtr<WebCore::GroupSettings>, WebCore::DedicatedWorkerThread*, WTF::String const&, WebCore::ContentSecurityPolicy::HeaderType, WTF::PassRefPtr<WebCore::SecurityOrigin>)
    () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#11 0xf4e3f128 in WebCore::DedicatedWorkerThread::createWorkerContext(WebCore::KURL const&, WTF::String const&, WTF::PassOwnPtr<WebCore::GroupSettings>, WTF::String const&, WebCore::ContentSecurityPolicy::HeaderType, WTF::PassRefPtr<WebCore::SecurityOrigin>) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#12 0xf4e4cc4e in WebCore::WorkerThread::workerThread() () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#13 0xf4e4cb39 in WebCore::WorkerThread::workerThreadStart(void*) () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#14 0xf5a27c2a in WTF::threadEntryPoint (contextData=0x9020228) at /home/kadam/webkit/WebKit/Source/WTF/wtf/Threading.cpp:69
#15 0xf5a3ff90 in WTF::wtfThreadEntryPoint (param=0x905c9f8) at /home/kadam/webkit/WebKit/Source/WTF/wtf/ThreadingPthreads.cpp:195
#16 0xf2dcdd4c in start_thread (arg=0x10456b40) at pthread_create.c:308
#17 0xf2c09ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Backtrace with WebKitTestRunner:

#0  0xf572ebf2 in WTFCrash () at /home/kadam/webkit/WebKit/Source/WTF/wtf/Assertions.cpp:339
#1  0xf4dfbad1 in WebCore::GraphicsContext3D::shaderSource (this=0xeb204ea0, shader=<unknown type>, string=0xe5cd45e4)
    at /home/kadam/webkit/WebKit/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp:861
#2  0xf4e12cfb in WebCore::TextureMapperShaderProgram::TextureMapperShaderProgram(WTF::PassRefPtr<WebCore::GraphicsContext3D>, WTF::String const&, WTF::String const&) () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#3  0xf4e13891 in WebCore::TextureMapperShaderProgram::create(WTF::PassRefPtr<WebCore::GraphicsContext3D>, unsigned int) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#4  0xf4e0644b in WebCore::TextureMapperGLData::SharedGLData::getShaderProgram (this=0xeb2085c8, options=<unknown type>)
    at /home/kadam/webkit/WebKit/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:96
#5  0xf4e0864e in WebCore::TextureMapperGL::drawTexture (this=0xeb204b08, texture=<unknown type>, flags=0, textureSize=0xe5cd4734, 
    targetRect=0xe5cd4778, modelViewMatrix=0xe5cd4830, opacity=1, exposedEdges=<unknown type>)
    at /home/kadam/webkit/WebKit/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:626
#6  0xf4e0840b in WebCore::TextureMapperGL::drawTexture (this=0xeb204b08, texture=0xeb20a878, targetRect=0xe5cd4778, matrix=0xe5cd4830, 
    opacity=1, exposedEdges=<unknown type>) at /home/kadam/webkit/WebKit/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:589
#7  0xf4ade50e in WebCore::TextureMapperTile::paint(WebCore::TextureMapper*, WebCore::TransformationMatrix const&, float, unsigned int) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#8  0xf4e16da9 in WebCore::CoordinatedBackingStore::paintTilesToTextureMapper(WTF::Vector<WebCore::TextureMapperTile*, 0u, WTF::CrashOnOverflow>&, WebCore::TextureMapper*, WebCore::TransformationMatrix const&, float, WebCore::FloatRect const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#9  0xf4e17121 in WebCore::CoordinatedBackingStore::paintToTextureMapper(WebCore::TextureMapper*, WebCore::FloatRect const&, WebCore::TransformationMatrix const&, float) () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#10 0xf4adafa0 in WebCore::TextureMapperLayer::paintSelf(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#11 0xf4adb2ea in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#12 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#13 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#14 0xf4adb45b in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#15 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#16 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#17 0xf4adb45b in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#18 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#19 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#20 0xf4adb45b in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#21 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#22 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#23 0xf4adb45b in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#24 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#25 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#26 0xf4adb45b in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#27 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#28 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#29 0xf4adb45b in WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#30 0xf4adb7be in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#31 0xf4adcde0 in WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&) ()
    at /usr/include/c++/4.6/bits/stl_algobase.h:218
#32 0xf4adaa49 in WebCore::TextureMapperLayer::paint() () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#33 0xf4e1f2a5 in WebCore::CoordinatedGraphicsScene::paintToCurrentGLContext(WebCore::TransformationMatrix const&, float, WebCore::FloatRect const&, unsigned int) () at /usr/include/c++/4.6/bits/stl_algobase.h:218
#34 0xf4018cab in WebKit::ContentsSGNode::render(QSGRenderNode::RenderState const&) ()
    at /home/kadam/webkit/WebKit/Source/WTF/wtf/PassRefPtr.h:76
#35 0xf747484d in QSGDefaultRenderer::renderNodes(QSGNode* const*, int) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#36 0xf747533c in QSGDefaultRenderer::render() () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#37 0xf747bd17 in QSGRenderer::renderScene(QSGBindable const&) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#38 0xf747be7d in QSGRenderer::renderScene() () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#39 0xf748736e in QSGContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#40 0xf74bc174 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#41 0xf75bad79 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Quick.so.5
#42 0xf2a9c957 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.1/lib/libQt5Core.so.5
#43 0xf2a04d4c in start_thread (arg=0xe5cd7b40) at pthread_create.c:308
#44 0xf285eace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.

More information about the webkit-unassigned mailing list