[Webkit-unassigned] [Bug 177599] New: REGRESSION(r222595): Assertion failure in _preLoadedDataConformingToType
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Sep 28 02:18:59 PDT 2017
https://bugs.webkit.org/show_bug.cgi?id=177599
Bug ID: 177599
Summary: REGRESSION(r222595): Assertion failure in
_preLoadedDataConformingToType
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: iOS 11
Status: NEW
Severity: Normal
Priority: P2
Component: HTML Editing
Assignee: webkit-unassigned at lists.webkit.org
Reporter: rniwa at webkit.org
CC: wenson_hsieh at apple.com
I'm hitting an assertion inside _preLoadedDataConformingToType about _loadResults.size() and [_itemProviders count] having the same value.
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 JavaScriptCore 0x0000000105f7c824 WTFCrash + 36 (Assertions.cpp:270)
1 com.apple.WebCore 0x0000000112ded883 -[WebItemProviderPasteboard _preLoadedDataConformingToType:forItemProviderAtIndex:] + 179
2 com.apple.WebCore 0x0000000112dedeef -[WebItemProviderPasteboard dataForPasteboardType:inItemSet:]::$_1::operator()(unsigned long, bool*) const + 111 (WebItemProviderPasteboard.mm:405)
3 com.apple.WebCore 0x0000000112dede79 __61-[WebItemProviderPasteboard dataForPasteboardType:inItemSet:]_block_invoke + 41 (WebItemProviderPasteboard.mm:400)
4 com.apple.Foundation 0x000000010f16c995 __NSIndexSetEnumerate + 671
5 com.apple.WebCore 0x0000000112dedd5b -[WebItemProviderPasteboard dataForPasteboardType:inItemSet:] + 283 (WebItemProviderPasteboard.mm:400)
6 com.apple.WebCore 0x0000000112dedc26 -[WebItemProviderPasteboard dataForPasteboardType:] + 166 (WebItemProviderPasteboard.mm:393)
7 com.apple.WebCore 0x0000000112204e1a WebCore::PlatformPasteboard::typesSafeForDOMToReadAndWrite() const + 1738 (PlatformPasteboardIOS.mm:457)
8 com.apple.WebKit 0x0000000108b9f6f5 WebKit::WebPasteboardProxy::typesSafeForDOMToReadAndWrite(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&) + 53 (WebPasteboardProxyCocoa.mm:144)
9 com.apple.WebKit 0x0000000108ba6a8e void IPC::callMemberFunctionImpl<WebKit::WebPasteboardProxy, void (WebKit::WebPasteboardProxy::*)(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&), std::__1::tuple<WTF::String>, 0ul, std::__1::tuple<WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >, 0ul>(WebKit::WebPasteboardProxy*, void (WebKit::WebPasteboardProxy::*)(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&), std::__1::tuple<WTF::String>&&, std::__1::tuple<WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&, std::__1::integer_sequence<unsigned long, 0ul>, std::__1::integer_sequence<unsigned long, 0ul>) + 190 (HandleMessage.h:55)
10 com.apple.WebKit 0x0000000108ba69c8 void IPC::callMemberFunction<WebKit::WebPasteboardProxy, void (WebKit::WebPasteboardProxy::*)(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&), std::__1::tuple<WTF::String>, std::__1::integer_sequence<unsigned long, 0ul>, std::__1::tuple<WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WTF::String>&&, std::__1::tuple<WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&, WebKit::WebPasteboardProxy*, void (WebKit::WebPasteboardProxy::*)(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&)) + 104 (HandleMessage.h:61)
11 com.apple.WebKit 0x0000000108ba2c49 void IPC::handleMessage<Messages::WebPasteboardProxy::TypesSafeForDOMToReadAndWrite, WebKit::WebPasteboardProxy, void (WebKit::WebPasteboardProxy::*)(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&)>(IPC::Decoder&, IPC::Encoder&, WebKit::WebPasteboardProxy*, void (WebKit::WebPasteboardProxy::*)(WTF::String const&, WTF::Vector<WTF::String, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&)) + 345 (HandleMessage.h:139)
12 com.apple.WebKit 0x0000000108ba10c0 WebKit::WebPasteboardProxy::didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) + 1584 (WebPasteboardProxyMessageReceiver.cpp:148)
13 com.apple.WebKit 0x00000001083a06eb IPC::MessageReceiverMap::dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) + 235 (MessageReceiverMap.cpp:136)
14 com.apple.WebKit 0x000000010828ac3c WebKit::ChildProcessProxy::dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) + 60 (ChildProcessProxy.cpp:159)
15 com.apple.WebKit 0x0000000108c97c52 WebKit::WebProcessProxy::didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) + 66 (WebProcessProxy.cpp:606)
16 com.apple.WebKit 0x0000000108c97d2c non-virtual thunk to WebKit::WebProcessProxy::didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::__1::unique_ptr<IPC::Encoder, std::__1::default_delete<IPC::Encoder> >&) + 60
17 com.apple.WebKit 0x0000000108299c00 IPC::Connection::dispatchSyncMessage(IPC::Decoder&) + 1952 (Connection.cpp:863)
18 com.apple.WebKit 0x000000010828fc89 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 649 (Connection.cpp:926)
19 com.apple.WebKit 0x000000010829a7ea IPC::Connection::dispatchOneMessage() + 1530 (Connection.cpp:959)
20 com.apple.WebKit 0x00000001082b23cd IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() + 29 (Connection.cpp:896)
21 com.apple.WebKit 0x00000001082b2329 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() + 25 (Function.h:101)
22 JavaScriptCore 0x0000000105fb162b WTF::Function<void ()>::operator()() const + 139 (Function.h:56)
23 JavaScriptCore 0x0000000105fd20f3 WTF::RunLoop::performWork() + 211 (RunLoop.cpp:107)
24 JavaScriptCore 0x0000000105fd2974 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38)
25 com.apple.CoreFoundation 0x000000010f869c71 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
26 com.apple.CoreFoundation 0x000000010f909891 __CFRunLoopDoSource0 + 81
27 com.apple.CoreFoundation 0x000000010f84e589 __CFRunLoopDoSources0 + 185
28 com.apple.CoreFoundation 0x000000010f84db6f __CFRunLoopRun + 1279
29 com.apple.CoreFoundation 0x000000010f84d3f9 CFRunLoopRunSpecific + 409
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