[Webkit-unassigned] [Bug 105158] [Qt][WK2]REGRESSION(r137811): It made compositing/tiling/huge-layer-img.html crash on 32 bit
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Dec 17 02:51:04 PST 2012
https://bugs.webkit.org/show_bug.cgi?id=105158
--- Comment #2 from Csaba Osztrogonac <ossy at webkit.org> 2012-12-17 02:53:21 PST ---
Here is the GDB backtrace on r137886:
$ gdb WebKitBuild/Debug/bin/DumpRenderTree
GNU gdb (GDB) 7.0.1-debian
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/bin/DumpRenderTree...done.
(gdb) run compositing/tiling/crash-huge-layer.html compositing/tiling/huge-layer-img.html
Starting program: /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/bin/DumpRenderTree compositing/tiling/crash-huge-layer.html compositing/tiling/huge-layer-img.html
[Thread debugging using libthread_db enabled]
[New Thread 0xf150fb70 (LWP 31364)]
[Thread 0xf150fb70 (LWP 31364) exited]
[New Thread 0xf150fb70 (LWP 31365)]
[New Thread 0xf0d78b70 (LWP 31366)]
Source:
<!DOCTYPE html><html><head><script>
if (window.testRunner)
testRunner.dumpAsText();
</script>
</head><body><p>This is a test for <a href="https://bugs.webkit.org/show_bug.cgi?id=65637">Bug 65637: Crash beneath PlatformCALayerWinInternal::updateTiles when zooming on Google Maps</a>. The test passes if the browser does not crash.</p>
<div style="width: 33554432px; height: 33554432px; -webkit-transform: translateZ(0);">Did you crash?</div>
</body></html>
Content-Type: text/plain
This is a test for Bug 65637: Crash beneath PlatformCALayerWinInternal::updateTiles when zooming on Google Maps. The test passes if the browser does not crash.
Did you crash?
#EOF
#EOF
#EOF
1 0xf65767d2 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(_ZN3WTF10fastMallocEj+0x7a) [0xf65767d2]
2 0xf596e112 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10e0112) [0xf596e112]
3 0xf596e00a /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10e000a) [0xf596e00a]
4 0xf596df5c /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10dff5c) [0xf596df5c]
5 0xf596dd9b /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10dfd9b) [0xf596dd9b]
6 0xf596dafd /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10dfafd) [0xf596dafd]
7 0xf596d799 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10df799) [0xf596d799]
8 0xf596d146 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10df146) [0xf596d146]
9 0xf596d305 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10df305) [0xf596d305]
10 0xf5969b26 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10dbb26) [0xf5969b26]
11 0xf5969643 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db643) [0xf5969643]
12 0xf59694e4 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db4e4) [0xf59694e4]
13 0xf5969541 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db541) [0xf5969541]
14 0xf59695e6 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db5e6) [0xf59695e6]
15 0xf59695e6 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db5e6) [0xf59695e6]
16 0xf59695e6 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db5e6) [0xf59695e6]
17 0xf59695e6 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db5e6) [0xf59695e6]
18 0xf59695e6 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x10db5e6) [0xf59695e6]
19 0xf582c4f1 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xf9e4f1) [0xf582c4f1]
20 0xf559db48 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xd0fb48) [0xf559db48]
21 0xf559de08 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xd0fe08) [0xf559de08]
22 0xf4b280b5 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x29a0b5) [0xf4b280b5]
23 0xf4b2884e /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x29a84e) [0xf4b2884e]
24 0xf56bb9a2 /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xe2d9a2) [0xf56bb9a2]
25 0xf56bb8db /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xe2d8db) [0xf56bb8db]
26 0xf599efbc /mnt/raptor3/slaves/qt-linux-32-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0x1110fbc) [0xf599efbc]
27 0xf384aeb4 /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5(_ZN7QObject5eventEP6QEvent+0x84) [0xf384aeb4]
28 0xf41caa6c /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xac) [0xf41caa6c]
29 0xf41d1152 /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x152) [0xf41d1152]
30 0xf382395b /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x7b) [0xf382395b]
31 0xf3873358 /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5(_ZN14QTimerInfoList14activateTimersEv+0x3a8) [0xf3873358]
Program received signal SIGSEGV, Segmentation fault.
0xf65767dc in WTF::fastMalloc (n=1112337744) at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/FastMalloc.cpp:273
273 CRASH();
(gdb) bt
#0 0xf65767dc in WTF::fastMalloc (n=1112337744) at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/FastMalloc.cpp:273
#1 0xf596e112 in WTF::VectorBufferBase<WebCore::TextureMapperTile>::allocateBuffer (this=0x81146a0, newCapacity=46347406)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/Vector.h:258
#2 0xf596e00a in WTF::Vector<WebCore::TextureMapperTile, 0u>::reserveCapacity (this=0x811469c, newCapacity=46347406)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/Vector.h:896
#3 0xf596df5c in WTF::Vector<WebCore::TextureMapperTile, 0u>::expandCapacity (this=0x811469c, newMinCapacity=37077925)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/Vector.h:813
#4 0xf596dd9b in WTF::Vector<WebCore::TextureMapperTile, 0u>::expandCapacity (this=0x811469c, newMinCapacity=37077925, ptr=0xffffc35c)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/Vector.h:820
#5 0xf596dafd in WTF::Vector<WebCore::TextureMapperTile, 0u>::appendSlowCase<WebCore::TextureMapperTile> (this=0x811469c, val=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/Vector.h:1010
#6 0xf596d799 in WTF::Vector<WebCore::TextureMapperTile, 0u>::append<WebCore::TextureMapperTile> (this=0x811469c, val=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WTF/wtf/Vector.h:1001
#7 0xf596d146 in WebCore::TextureMapperTiledBackingStore::createOrDestroyTilesIfNeeded (this=0x8114690, size=..., tileSize=..., hasAlpha=true)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/TextureMapperBackingStore.cpp:203
#8 0xf596d305 in WebCore::TextureMapperTiledBackingStore::updateContents (this=0x8114690, textureMapper=0x8136238, sourceLayer=0x814f8e0,
totalSize=..., dirtyRect=..., updateContentsFlag=WebCore::BitmapTexture::UpdateCanModifyOriginalImageData)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/TextureMapperBackingStore.cpp:221
#9 0xf5969b26 in WebCore::GraphicsLayerTextureMapper::prepareBackingStore (this=0x814f8e0)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:492
#10 0xf5969643 in WebCore::GraphicsLayerTextureMapper::updateBackingStore (this=0x814f8e0)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:439
#11 0xf59694e4 in WebCore::GraphicsLayerTextureMapper::flushCompositingStateForThisLayerOnly (this=0x814f8e0)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:408
#12 0xf5969541 in WebCore::GraphicsLayerTextureMapper::flushCompositingState (this=0x814f8e0, rect=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:419
#13 0xf59695e6 in WebCore::GraphicsLayerTextureMapper::flushCompositingState (this=0x8140038, rect=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:426
#14 0xf59695e6 in WebCore::GraphicsLayerTextureMapper::flushCompositingState (this=0x814a518, rect=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:426
#15 0xf59695e6 in WebCore::GraphicsLayerTextureMapper::flushCompositingState (this=0x8156a90, rect=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:426
#16 0xf59695e6 in WebCore::GraphicsLayerTextureMapper::flushCompositingState (this=0x8149d98, rect=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:426
#17 0xf59695e6 in WebCore::GraphicsLayerTextureMapper::flushCompositingState (this=0x81513a8, rect=...)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/graphics/texmap/GraphicsLayerTextureMapper.cpp:426
#18 0xf582c4f1 in WebCore::RenderLayerCompositor::flushPendingLayerChanges (this=0x8122fc0, isFlushRoot=true)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/rendering/RenderLayerCompositor.cpp:326
#19 0xf559db48 in WebCore::FrameView::flushCompositingStateForThisFrame (this=0x80a6070, rootFrameForFlush=0x80ab228)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/page/FrameView.cpp:847
#20 0xf559de08 in WebCore::FrameView::flushCompositingStateIncludingSubframes (this=0x80a6070)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/page/FrameView.cpp:929
#21 0xf4b280b5 in WebCore::TextureMapperLayerClientQt::syncLayers (this=0x814dac8)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebKit/qt/WebCoreSupport/TextureMapperLayerClientQt.cpp:89
---Type <return> to continue, or q <return> to quit---
#22 0xf4b2884e in WebCore::Timer<WebCore::TextureMapperLayerClientQt>::fired (this=0x814dad0)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/Timer.h:106
#23 0xf56bb9a2 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0xf1308150)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/ThreadTimers.cpp:116
#24 0xf56bb8db in WebCore::ThreadTimers::sharedTimerFired ()
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/ThreadTimers.cpp:93
#25 0xf599efbc in WebCore::SharedTimerQt::timerEvent (this=0xf1308168, ev=0xffffcd6c)
at /mnt/raptor3/slaves/qt-linux-32-debug/build/Source/WebCore/platform/qt/SharedTimerQt.cpp:113
#26 0xf384aeb4 in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#27 0xf41caa6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#28 0xf41d1152 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#29 0xf382395b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#30 0xf3873358 in QTimerInfoList::activateTimers() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#31 0xf3873f0a in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#32 0xf7a64305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0xf7a67fe8 in ?? () from /lib/libglib-2.0.so.0
#34 0xf7a681c8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0xf3873be3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#36 0xf16b0267 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/plugins/platforms/libxcb.so
#37 0xf3821f59 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#38 0xf3822927 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#39 0xf3828f79 in QCoreApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#40 0xf3ad3ca7 in QGuiApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Gui.so.5
#41 0xf41c9d77 in QApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#42 0x0806f665 in main (argc=3, argv=0xffffd294) at /mnt/raptor3/slaves/qt-linux-32-debug/build/Tools/DumpRenderTree/qt/DumpRenderTreeMain.cpp:203
(gdb)
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