Overview: MiniBrowser (WebKit/WebKitTools/MiniBrowser) crashes when I try to open a main menu item. This only seems to happen with some menu items. Crash: File, Edit, Help. No crash: Apple, MiniBrowser, View, Window, Debug. Steps to reproduce: 1) Launch MiniBrowser. 2) Open the "File" menu in the main menu bar. Build Date & Platform: Mac OS X 10.6.4, WebKit Debug build from svn r68344, Mac Pro 3.33 GHz 6-core Additional Information: Below is the gdb backtrace. ASSERTION FAILED: mainThreadPthread (/Users/Shared/source/WebKit/JavaScriptCore/wtf/mac/MainThreadMac.mm:136 bool WTF::isMainThread()) Program received signal: “EXC_BAD_ACCESS”. (gdb) bt #0 0x00000001005f1066 in WTF::isMainThread () at /Users/Shared/source/WebKit/JavaScriptCore/wtf/mac/MainThreadMac.mm:136 #1 0x0000000101787e20 in WTF::StringImpl::createCFString (this=0x1081477d0) at /Users/Shared/source/WebKit/WebCore/platform/text/cf/StringImplCF.cpp:136 #2 0x0000000101788151 in WTF::StringImpl::operator NSString* (this=0x1081477d0) at /Users/Shared/source/WebKit/WebCore/platform/text/mac/StringImplMac.mm:30 #3 0x000000010003806b in WTF::String::operator NSString* (this=0x7fff5fbfdb70) at WTFString.h:281 #4 0x0000000100037799 in WebKit::PageClientImpl::setEditCommandState (this=0x105a1e150, commandName=@0x7fff5fbfdb70, isEnabled=true, newState=0) at /Users/Shared/source/WebKit/WebKit2/UIProcess/API/mac/PageClientImpl.mm:206 #5 0x000000010007e144 in WebKit::WebPageProxy::didReceiveMessage (this=0x105c1b650, connection=0x105a2f3b0, messageID={m_messageID = 524319}, arguments=0x105a4b7b0) at /Users/Shared/source/WebKit/WebKit2/UIProcess/WebPageProxy.cpp:858 #6 0x000000010009b3f2 in WebKit::WebProcessProxy::didReceiveMessage (this=0x105a1edd0, connection=0x105a2f3b0, messageID={m_messageID = 524319}, arguments=0x105a4b7b0) at /Users/Shared/source/WebKit/WebKit2/UIProcess/WebProcessProxy.cpp:355 #7 0x0000000100017883 in CoreIPC::Connection::dispatchMessages (this=0x105a2f3b0) at /Users/Shared/source/WebKit/WebKit2/Platform/CoreIPC/Connection.cpp:278 #8 0x0000000100018aad in MemberFunctionWorkItem0<CoreIPC::Connection>::execute (this=0x105a43330) at WorkItem.h:74 #9 0x000000010004c3ab in RunLoop::performWork (this=0x108115bb0) at /Users/Shared/source/WebKit/WebKit2/Platform/RunLoop.cpp:62 #10 0x000000010004d3ed in RunLoop::performWork (context=0x108115bb0) at /Users/Shared/source/WebKit/WebKit2/Platform/mac/RunLoopMac.mm:32 #11 0x00007fff86ff9e91 in __CFRunLoopDoSources0 () #12 0x00007fff86ff8089 in __CFRunLoopRun () #13 0x00007fff86ff784f in CFRunLoopRunSpecific () #14 0x00007fff810ad91a in RunCurrentEventLoopInMode () #15 0x00007fff810ad67d in ReceiveNextEventCommon () #16 0x00007fff810f7db8 in IsUserStillTracking () #17 0x00007fff810e4a48 in TrackMenuCommon () #18 0x00007fff810e0c28 in MenuSelectCore () #19 0x00007fff810e0408 in _HandleMenuSelection2 () #20 0x00007fff87d72c39 in _NSHandleCarbonMenuEvent () #21 0x00007fff87d4674e in _DPSNextEvent () #22 0x00007fff87d45bed in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] () #23 0x00007fff87d0b8d3 in -[NSApplication run] () #24 0x00007fff87d045f8 in NSApplicationMain () #25 0x0000000100001588 in start ()
Created attachment 68870 [details] Patch
Fixed in r68364.
Verified as fixed