Bug 78670

Summary:

Crash in WTF::RetainPtr<__CFData const*>::operator __CFData const* WTF::RetainPtr<__CFData const*>::*() const

Product:

WebKit

Reporter:

Dimitris Apostolou <dimitris.apostolou>

Component:

Web Template Framework

Assignee:

Nobody <webkit-unassigned>

Status:

CLOSED DUPLICATE

Severity:

Normal

Priority:

Version:

528+ (Nightly build)

Hardware:

Mac (Intel)

OS:

OS X 10.7

URL:

http://demo.pmease.com/build/5048

Attachments:

Description	Flags
Crash log.	none

Dimitris Apostolou

Reported 2012-02-14 22:30:46 PST

Created attachment 127117 [details] Crash log. r107713 Reproducibility: always Steps: 1. Go to http://demo.pmease.com/build/5048 2. Double click on any text so you can wrap-select it. What happened: 2. Crash. Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x000000010ecee76c WTF::RetainPtr<__CFData const*>::operator __CFData const* WTF::RetainPtr<__CFData const*>::*() const + 12 (RetainPtr.h:91) 1 com.apple.WebCore 0x000000010f8c695c WebCore::SharedBuffer::hasPlatformData() const + 28 (SharedBufferCF.cpp:64) 2 com.apple.WebCore 0x000000010f8c5129 WebCore::SharedBuffer::size() const + 25 (SharedBuffer.cpp:100) 3 com.apple.WebCore 0x000000010f8c739b -[WebCoreSharedBufferData length] + 43 (SharedBufferMac.mm:84) 4 com.apple.CoreFoundation 0x00007fff909247f6 CFDataGetLength + 118 5 com.apple.CoreFoundation 0x00007fff909e3619 __CFPasteboardSetData + 57 6 com.apple.CoreFoundation 0x00007fff909e3578 CFPasteboardSetData + 456 7 com.apple.AppKit 0x00007fff93781c54 -[NSPasteboard _setData:forType:index:usesPboardTypes:] + 369 8 com.apple.AppKit 0x00007fff9377eb33 -[NSPasteboard setData:forType:] + 86 9 com.apple.WebCore 0x000000010fc2c311 WebCore::PlatformPasteboard::setBufferForType(WTF::PassRefPtr<WebCore::SharedBuffer>, WTF::String const&) + 113 (PlatformPasteboardMac.mm:91) 10 com.apple.WebKit2 0x000000010cc326c5 WebKit::WebPlatformStrategies::setBufferForType(WTF::PassRefPtr<WebCore::SharedBuffer>, WTF::String const&, WTF::String const&) + 85 (WebPlatformStrategies.cpp:176) 11 com.apple.WebKit2 0x000000010cc32727 non-virtual thunk to WebKit::WebPlatformStrategies::setBufferForType(WTF::PassRefPtr<WebCore::SharedBuffer>, WTF::String const&, WTF::String const&) + 55 12 com.apple.WebCore 0x000000010f53dc73 WebCore::Pasteboard::writeSelectionForTypes(WTF::Vector<WTF::String, 0ul> const&, WebCore::Range*, bool, WebCore::Frame*) + 5203 (PasteboardMac.mm:194) 13 com.apple.WebCore 0x000000010f53e104 WebCore::Pasteboard::writeSelection(WebCore::Range*, bool, WebCore::Frame*) + 84 (PasteboardMac.mm:207) 14 com.apple.WebCore 0x000000010e9d6812 WebCore::Editor::copy() + 434 (Editor.cpp:1079) 15 com.apple.WebCore 0x000000010e9e85a8 _ZN7WebCoreL11executeCopyEPNS_5FrameEPNS_5EventENS_19EditorCommandSourceERKN3WTF6StringE + 40 (EditorCommand.cpp:285) 16 com.apple.WebCore 0x000000010e9e7a60 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const + 208 (EditorCommand.cpp:1664) 17 com.apple.WebKit2 0x000000010cb9b1ee WebKit::WebPage::executeEditingCommand(WTF::String const&, WTF::String const&) + 142 (WebPage.cpp:545) 18 com.apple.WebKit2 0x000000010cb9ea91 WebKit::WebPage::executeEditCommand(WTF::String const&) + 65 (WebPage.cpp:1413) 19 com.apple.WebKit2 0x000000010cbcecb7 void CoreIPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WTF::String const&), WTF::String>(CoreIPC::Arguments1<WTF::String> const&, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&)) + 135 (HandleMessage.h:20) 20 com.apple.WebKit2 0x000000010cbca41a void CoreIPC::handleMessage<Messages::WebPage::ExecuteEditCommand, WebKit::WebPage, void (WebKit::WebPage::*)(WTF::String const&)>(CoreIPC::ArgumentDecoder*, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&)) + 122 (HandleMessage.h:297) 21 com.apple.WebKit2 0x000000010cbc73ab WebKit::WebPage::didReceiveWebPageMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 2891 (WebPageMessageReceiver.cpp:253) 22 com.apple.WebKit2 0x000000010cba1e0d WebKit::WebPage::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 301 (WebPage.cpp:2452) 23 com.apple.WebKit2 0x000000010cc52e5b WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 923 (WebProcess.cpp:669) 24 com.apple.WebKit2 0x000000010caf1d8f WebKit::WebConnectionToUIProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 383 (WebConnectionToUIProcess.cpp:88) 25 com.apple.WebKit2 0x000000010caf1ddd non-virtual thunk to WebKit::WebConnectionToUIProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 61 26 com.apple.WebKit2 0x000000010c99a49c CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&) + 428 (Connection.cpp:692) 27 com.apple.WebKit2 0x000000010c99cd23 CoreIPC::Connection::dispatchMessages() + 211 (Connection.cpp:720) 28 com.apple.WebKit2 0x000000010c9a3990 WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>::operator()(CoreIPC::Connection*) + 112 (Functional.h:173) 29 com.apple.WebKit2 0x000000010c9a3915 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void ()(CoreIPC::Connection*)>::operator()() + 53 (Functional.h:373) 30 com.apple.WebCore 0x000000010f8287ed WTF::Function<void ()()>::operator()() const + 141 (Functional.h:581) 31 com.apple.WebCore 0x000000010f8285c3 WebCore::RunLoop::performWork() + 147 (RunLoop.cpp:66) 32 com.apple.WebCore 0x000000010f8271a0 WebCore::RunLoop::performWork(void*) + 96 (RunLoopMac.mm:65) 33 com.apple.CoreFoundation 0x00007fff909206e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 34 com.apple.CoreFoundation 0x00007fff9091ff4d __CFRunLoopDoSources0 + 253 35 com.apple.CoreFoundation 0x00007fff90946d39 __CFRunLoopRun + 905 36 com.apple.CoreFoundation 0x00007fff90946676 CFRunLoopRunSpecific + 230 37 com.apple.HIToolbox 0x00007fff9778531f RunCurrentEventLoopInMode + 277 38 com.apple.HIToolbox 0x00007fff9778c5c9 ReceiveNextEventCommon + 355 39 com.apple.HIToolbox 0x00007fff9778c456 BlockUntilNextEventMatchingListInMode + 62 40 com.apple.AppKit 0x00007fff93288f5d _DPSNextEvent + 659 41 com.apple.AppKit 0x00007fff93288861 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 135 42 com.apple.AppKit 0x00007fff9328519d -[NSApplication run] + 470 43 com.apple.WebCore 0x000000010f8275cc WebCore::RunLoop::run() + 92 (RunLoopMac.mm:101) 44 com.apple.WebKit2 0x000000010cc69284 WebKit::WebProcessMain(WebKit::CommandLine const&) + 3556 (WebProcessMainMac.mm:176) 45 com.apple.WebKit2 0x000000010cb7dbdf _ZL10WebKitMainRKN6WebKit11CommandLineE + 239 (WebKitMain.cpp:50) 46 com.apple.WebKit2 0x000000010cb7dac2 WebKitMain + 178 (WebKitMain.cpp:74) 47 com.apple.WebProcess 0x000000010c937d82 main + 290 (MainMac.cpp:68) 48 com.apple.WebProcess 0x000000010c937c54 start + 52 Expected result: 2. WebKit does not crash.

Attachments
Crash log. (50.41 KB, text/plain) 2012-02-14 22:30 PST, Dimitris Apostolou	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Mark Rowe (bdash)

Comment 1 2012-02-15 00:53:01 PST

*** This bug has been marked as a duplicate of bug 78577 ***

Dimitris Apostolou

Comment 2 2012-02-15 01:01:55 PST

Verified with r107790 Closing.

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