[Webkit-unassigned] [Bug 226125] New: [ Debug ] TestWebKitAPI.IPCTestingAPI.CanDetectNilReplyBlocks (API-tests) is a constant crash
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri May 21 16:33:35 PDT 2021
https://bugs.webkit.org/show_bug.cgi?id=226125
Bug ID: 226125
Summary: [ Debug ]
TestWebKitAPI.IPCTestingAPI.CanDetectNilReplyBlocks
(API-tests) is a constant crash
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: New Bugs
Assignee: webkit-unassigned at lists.webkit.org
Reporter: Jenner at apple.com
TestWebKitAPI.IPCTestingAPI.CanDetectNilReplyBlocks
is a constantly crashing API on Debug Catalina and up, as well as on iOS14-Simulator. Coincidentally, it's only running on four queues, and it is constantly crashing on all four of them.
HISTORY:
https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.IPCTestingAPI.CanDetectNilReplyBlocks
It appears to have been crashing since it was introduced at r277849:
https://trac.webkit.org/changeset/277849/webkit
CRASH TEXT:
TestWebKitAPI.IPCTestingAPI.CanDetectNilReplyBlocks
SHOULD NEVER BE REACHED
/Volumes/Data/worker/bigsur-debug/build/Source/WebKit/Shared/UserData.cpp(502) : static bool WebKit::UserData::decode(IPC::Decoder &, RefPtr<API::Object> &)
1 0x109e7aff9 WTFCrash
2 0x115f3a95b WTFCrashWithInfo(int, char const*, char const*, int)
3 0x117199a5e WebKit::UserData::decode(IPC::Decoder&, WTF::RefPtr<API::Object, WTF::RawPtrTraits<API::Object>, WTF::DefaultRefDerefTraits<API::Object> >&)
4 0x1171993c9 WebKit::UserData::decode(IPC::Decoder&, WTF::RefPtr<API::Object, WTF::RawPtrTraits<API::Object>, WTF::DefaultRefDerefTraits<API::Object> >&)
5 0x1171993c9 WebKit::UserData::decode(IPC::Decoder&, WTF::RefPtr<API::Object, WTF::RawPtrTraits<API::Object>, WTF::DefaultRefDerefTraits<API::Object> >&)
6 0x1171993c9 WebKit::UserData::decode(IPC::Decoder&, WTF::RefPtr<API::Object, WTF::RawPtrTraits<API::Object>, WTF::DefaultRefDerefTraits<API::Object> >&)
7 0x116b3bc2e WebKit::RemoteObjectInvocation::decode(IPC::Decoder&, WebKit::RemoteObjectInvocation&)
8 0x116251f67 IPC::ArgumentCoder<WebKit::RemoteObjectInvocation, void>::decode(IPC::Decoder&)
9 0x116251d54 IPC::Decoder& IPC::Decoder::operator>><WebKit::RemoteObjectInvocation>(WTF::Optional<WebKit::RemoteObjectInvocation>&)
10 0x116815f97 IPC::TupleDecoderImpl<WebKit::RemoteObjectInvocation>::decode(IPC::Decoder&)
11 0x116815f53 IPC::TupleDecoder<1ul, WebKit::RemoteObjectInvocation>::decode(IPC::Decoder&)
12 0x116815df3 IPC::ArgumentCoder<std::__1::tuple<WebKit::RemoteObjectInvocation>, void>::decode(IPC::Decoder&)
13 0x116815ba4 IPC::Decoder& IPC::Decoder::operator>><std::__1::tuple<WebKit::RemoteObjectInvocation> >(WTF::Optional<std::__1::tuple<WebKit::RemoteObjectInvocation> >&)
14 0x11681595e void IPC::handleMessage<Messages::RemoteObjectRegistry::InvokeMethod, WebKit::RemoteObjectRegistry, void (WebKit::RemoteObjectRegistry::*)(WebKit::RemoteObjectInvocation const&)>(IPC::Decoder&, WebKit::RemoteObjectRegistry*, void (WebKit::RemoteObjectRegistry::*)(WebKit::RemoteObjectInvocation const&))
15 0x1168157e3 WebKit::RemoteObjectRegistry::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
16 0x1164db675 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
17 0x11765fc5e WebKit::WebProcessPool::dispatchMessage(IPC::Connection&, IPC::Decoder&)
18 0x11766d2a3 WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
19 0x115fbbc74 IPC::Connection::dispatchMessage(IPC::Decoder&)
20 0x115fbc43c IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
21 0x115fbaa11 IPC::Connection::dispatchIncomingMessages()
22 0x115fdde52 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_12::operator()()
23 0x115fddd5e WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_12, void>::call()
24 0x109ea81b2 WTF::Function<void ()>::operator()() const
25 0x109f2b1b5 WTF::RunLoop::performWork()
26 0x109f2fa71 WTF::RunLoop::performWork(void*)
27 0x7fff205bfa8c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
28 0x7fff205bf9f4 __CFRunLoopDoSource0
29 0x7fff205bf774 __CFRunLoopDoSources0
30 0x7fff205be19c __CFRunLoopRun
31 0x7fff205bd75c CFRunLoopRunSpecific
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