[Webkit-unassigned] [Bug 132174] New: REGRESSION: Local debug build of Safari cannot open a new tab
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Apr 25 00:01:50 PDT 2014
https://bugs.webkit.org/show_bug.cgi?id=132174
Summary: REGRESSION: Local debug build of Safari cannot open a
new tab
Product: WebKit
Version: 528+ (Nightly build)
Platform: Unspecified
OS/Version: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: WebKit2
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: rniwa at webkit.org
CC: andersca at apple.com, sam at webkit.org
At r167792, WebProcess instantly hits the following assertion and never opens a tab:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
VM Regions Near 0xbbadbeef:
-->
__TEXT 00000001020e9000-00000001020ea000 [ 4K] r-x/rwx SM=COW /System/Library/StagedFrameworks/Safari/WebKit2.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.JavaScriptCore 0x000000010488b0aa WTFCrash + 42 (Assertions.cpp:333)
1 com.apple.WebKit2 0x00000001028460d4 void IPC::handleMessage<Messages::WebProcess::CreateWebPage, WebKit::WebProcess, void (WebKit::WebProcess::*)(unsigned long long, WebKit::WebPageCreationParameters const&)>(IPC::MessageDecoder&, WebKit::WebProcess*, void (WebKit::WebProcess::*)(unsigned long long, WebKit::WebPageCreationParameters const&)) + 244 (HandleMessage.h:116)
2 com.apple.WebKit2 0x0000000102844877 WebKit::WebProcess::didReceiveWebProcessMessage(IPC::Connection*, IPC::MessageDecoder&) + 295 (WebProcessMessageReceiver.cpp:59)
3 com.apple.WebKit2 0x0000000102820698 WebKit::WebProcess::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) + 168 (WebProcess.cpp:591)
4 com.apple.WebKit2 0x0000000102142e03 IPC::Connection::dispatchMessage(IPC::MessageDecoder&) + 51 (Connection.cpp:771)
5 com.apple.WebKit2 0x000000010213b170 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 368 (Connection.cpp:791)
6 com.apple.WebKit2 0x0000000102142b91 IPC::Connection::dispatchOneMessage() + 1377 (Connection.cpp:817)
7 com.apple.WebKit2 0x00000001021558b2 WTF::FunctionWrapper<void (IPC::Connection::*)()>::operator()(IPC::Connection*) + 114 (Functional.h:218)
8 com.apple.WebKit2 0x0000000102155835 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (IPC::Connection::*)()>, void (IPC::Connection*)>::operator()() + 53 (Functional.h:496)
9 com.apple.WebKit2 0x000000010215cbb2 WTF::Function<void ()>::operator()() const + 114 (Functional.h:704)
10 com.apple.WebKit2 0x000000010215cb2c std::__1::__function::__func<WTF::Function<void ()>, std::__1::allocator<WTF::Function<void ()> >, void ()>::operator()() + 60 (functional:1059)
11 com.apple.JavaScriptCore 0x00000001048b359a std::__1::function<void ()>::operator()() const + 26 (functional:1435)
12 com.apple.JavaScriptCore 0x00000001048c2b64 WTF::RunLoop::performWork() + 276 (RunLoop.cpp:106)
13 com.apple.JavaScriptCore 0x00000001048c4024 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38)
14 com.apple.CoreFoundation 0x00007fff88697731 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 (CFRunLoop.c:1767)
15 com.apple.CoreFoundation 0x00007fff88688ea2 __CFRunLoopDoSources0 + 242 (CFRunLoop.c:1792)
16 com.apple.CoreFoundation 0x00007fff8868862f __CFRunLoopRun + 831 (CFRunLoop.c:2513)
17 com.apple.CoreFoundation 0x00007fff886880b5 CFRunLoopRunSpecific + 309 (CFRunLoop.c:2770)
18 com.apple.HIToolbox 0x00007fff8634da0d RunCurrentEventLoopInMode + 226 (EventLoop.c:440)
19 com.apple.HIToolbox 0x00007fff8634d7b7 ReceiveNextEventCommon + 479 (EventBlocking.c:264)
20 com.apple.HIToolbox 0x00007fff8634d5bc _BlockUntilNextEventMatchingListInModeWithFilter + 65 (EventBlocking.c:161)
21 com.apple.AppKit 0x00007fff8da293de _DPSNextEvent + 1434 (CGDPSReplacement.m:458)
22 com.apple.AppKit 0x00007fff8da28a2b -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122 (NSApplication.m:5085)
23 com.apple.AppKit 0x00007fff8da1cb2c -[NSApplication run] + 553 (NSApplication.m:3445)
24 com.apple.AppKit 0x00007fff8da07913 NSApplicationMain + 940 (NSApplication.m:9977)
25 com.apple.XPCService 0x00007fff89194c0f _xpc_main + 385 (XPCServiceMain.m:349)
26 libxpc.dylib 0x00007fff8a9ebbde xpc_main + 399 (init.c:1080)
27 com.apple.WebKit.WebContent 0x00000001020e9ba0 main + 16 (XPCServiceMain.mm:32)
28 libdyld.dylib 0x00007fff859435fd start + 1
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