[Webkit-unassigned] [Bug 60931] [Chromium] crash after r86584 due to calling willRemoveWheelEventHandler too many times

Tue Oct 11 04:24:13 PDT 2011

https://bugs.webkit.org/show_bug.cgi?id=60931

Mario Sanchez Prada <msanchez at igalia.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |msanchez at igalia.com

--- Comment #8 from Mario Sanchez Prada <msanchez at igalia.com>  2011-10-11 04:24:12 PST ---
This bug seems to be the cause of some tests crashing in the GTK bots too. See the backtrace here:

 0x00002b12b17b1d2b in WebCore::Document::didRemoveWheelEventHandler (this=0x728d780) at ../../Source/WebCore/dom/Document.cpp:5167
#1  0x00002b12b1bf13b0 in WebCore::FrameView::willRemoveHorizontalScrollbar (this=0x7330890, scrollbar=0x73ed700) at ../../Source/WebCore/page/FrameView.cpp:337
#2  0x00002b12b1d1a12c in WebCore::ScrollView::setHasHorizontalScrollbar (this=0x7330890, hasBar=false) at ../../Source/WebCore/platform/ScrollView.cpp:98
#3  0x00002b12b1d1b3f9 in WebCore::ScrollView::updateScrollbars (this=0x7330890, desiredOffset=...) at ../../Source/WebCore/platform/ScrollView.cpp:468
#4  0x00002b12b254a61a in WebCore::ScrollView::setScrollbarModes (this=0x7330890, horizontalMode=WebCore::ScrollbarAlwaysOff, verticalMode=WebCore::ScrollbarAlwaysOn, horizontalLock=false, verticalLock=false) at ../../Source/WebCore/platform/gtk/ScrollViewGtk.cpp:117
#5  0x00002b12b1bfa735 in WebCore::ScrollView::setHorizontalScrollbarMode (this=0x7330890, mode=WebCore::ScrollbarAlwaysOff, lock=false) at ../../Source/WebCore/platform/ScrollView.h:93
#6  0x00002b12b1bf2dfd in WebCore::FrameView::layout (this=0x7330890, allowSubtree=true) at ../../Source/WebCore/page/FrameView.cpp:1059
#7  0x00002b12b17a62ac in WebCore::Document::implicitClose (this=0x728d780) at ../../Source/WebCore/dom/Document.cpp:2231
#8  0x00002b12b1b2d519 in WebCore::FrameLoader::checkCallImplicitClose (this=0x740a1d8) at ../../Source/WebCore/loader/FrameLoader.cpp:796
#9  0x00002b12b1b2d2ec in WebCore::FrameLoader::checkCompleted (this=0x740a1d8) at ../../Source/WebCore/loader/FrameLoader.cpp:744
#10 0x00002b12b1b2d053 in WebCore::FrameLoader::finishedParsing (this=0x740a1d8) at ../../Source/WebCore/loader/FrameLoader.cpp:678
#11 0x00002b12b17ae8da in WebCore::Document::finishedParsing (this=0x728d780) at ../../Source/WebCore/dom/Document.cpp:4306
#12 0x00002b12b1a07c86 in WebCore::HTMLTreeBuilder::finished (this=0x738dc80) at ../../Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2826
#13 0x00002b12b19dd5dc in WebCore::HTMLDocumentParser::end (this=0x74b4f00) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:381
#14 0x00002b12b19dd6d9 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x74b4f00) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:390
#15 0x00002b12b19dc7ef in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x74b4f00) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:153
#16 0x00002b12b19dd71e in WebCore::HTMLDocumentParser::attemptToEnd (this=0x74b4f00) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:402
#17 0x00002b12b19dd7d7 in WebCore::HTMLDocumentParser::finish (this=0x74b4f00) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:429
#18 0x00002b12b1b28062 in WebCore::DocumentWriter::endIfNotLoadingMainResource (this=0x73210a0) at ../../Source/WebCore/loader/DocumentWriter.cpp:235
#19 0x00002b12b1b27f79 in WebCore::DocumentWriter::end (this=0x73210a0) at ../../Source/WebCore/loader/DocumentWriter.cpp:214
#20 0x00002b12b1b273f7 in WebCore::DocumentWriter::replaceDocument (this=0x73210a0, source="bar") at ../../Source/WebCore/loader/DocumentWriter.cpp:84
#21 0x00002b12b1627b37 in WebCore::ScriptController::executeIfJavaScriptURL (this=0x740a5f0, url=..., shouldReplaceDocumentIfJavaScriptURL=WebCore::ReplaceDocumentIfJavaScriptURL) at ../../Source/WebCore/bindings/ScriptControllerBase.cpp:128
#22 0x00002b12b1b2b54e in WebCore::FrameLoader::urlSelected (this=0x740a1d8, passedRequest=..., triggeringEvent=..., lockHistory=true, lockBackForwardList=false, referrerPolicy=WebCore::SendReferrer, shouldReplaceDocumentIfJavaScriptURL=WebCore::ReplaceDocumentIfJavaScriptURL) at ../../Source/WebCore/loader/FrameLoader.cpp:284
#23 0x00002b12b1b2b2f1 in WebCore::FrameLoader::changeLocation (this=0x740a1d8, securityOrigin=0x73f1c10, url=..., referrer="http://127.0.0.1:8000/security/cookies/cookie-theft-with-javascript-doc.html", lockHistory=true, lockBackForwardList=false, refresh=false) at ../../Source/WebCore/loader/FrameLoader.cpp:267
#24 0x00002b12b1b71378 in WebCore::ScheduledURLNavigation::fire (this=0x736f630, frame=0x740a120) at ../../Source/WebCore/loader/NavigationScheduler.cpp:109
#25 0x00002b12b1b70ba1 in WebCore::NavigationScheduler::timerFired (this=0x740a538) at ../../Source/WebCore/loader/NavigationScheduler.cpp:418
#26 0x00002b12b1b72d60 in WebCore::Timer<WebCore::NavigationScheduler>::fired (this=0x740a540) at ../../Source/WebCore/platform/Timer.h:100
#27 0x00002b12b1d40f70 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0xbe4fc0) at ../../Source/WebCore/platform/ThreadTimers.cpp:115
#28 0x00002b12b1d40ea7 in WebCore::ThreadTimers::sharedTimerFired () at ../../Source/WebCore/platform/ThreadTimers.cpp:93
#29 0x00002b12b254ac16 in WebCore::timeout_cb () at ../../Source/WebCore/platform/gtk/SharedTimerGtk.cpp:49
#30 0x00002b12b66afddb in g_timeout_dispatch (source=0x7470510, callback=<optimized out>, user_data=<optimized out>) at /tmp/buildd/glib2.0-2.28.6/./glib/gmain.c:3882
#31 0x00002b12b66ae4a3 in g_main_dispatch (context=0xb11e60) at /tmp/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
#32 g_main_context_dispatch (context=0xb11e60) at /tmp/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
#33 0x00002b12b66aec80 in g_main_context_iterate (context=0xb11e60, block=1, dispatch=1, self=<optimized out>) at /tmp/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
#34 0x00002b12b66af2f2 in g_main_loop_run (loop=0x713b750) at /tmp/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
#35 0x00002b12b445c4cd in gtk_main () from /usr/lib/libgtk-3.so.0
#36 0x000000000042f2e5 in runTest (testPathOrURL=...) at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:710
#37 0x000000000042e91d in runTestingServerLoop () at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:502
#38 0x0000000000430c58 in main (argc=2, argv=0x7fff16b2f508) at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:1205

Skipping in GTK in the meanwhile.

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