Bug 175707

Summary:

[curl] ASSERTION FAILED: !isMainThread() in WebCore::ResourceHandleInternal::headerCallback

Product:

WebKit

Reporter:

Fujii Hironori <fujii.hironori>

Component:

Platform

Assignee:

Fujii Hironori <fujii.hironori>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

basuke, buildbot, galpeter

Priority:

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none

Fujii Hironori

Reported 2017-08-17 20:41:54 PDT

[curl] ASSERTION FAILED: !isMainThread() in WebCore::ResourceHandleInternal::headerCallback trunk@220897, WinCairo port, Debug build I see the following assertion failure while browsing some web site. > ASSERTION FAILED: !isMainThread() > C:\webkit\ga\Source\WebCore\platform\network\curl\ResourceHandleCurl.cpp(863) : WebCore::ResourceHandleInternal::headerCallback Callstack: > WTF.dll!WTFCrash() Line 278 C++ > WebKit.dll!WebCore::ResourceHandleInternal::headerCallback(char * ptr, unsigned __int64 size, unsigned __int64 nmemb, void * data) Line 863 C++ > libcurl.dll!Curl_client_chop_write(connectdata * conn, int type, char * ptr, unsigned __int64 len) Line 456 C > libcurl.dll!Curl_http_readwrite_headers(SessionHandle * data, connectdata * conn, __int64 * nread, bool * stop_reading) Line 3729 C > libcurl.dll!readwrite_data(SessionHandle * data, connectdata * conn, SingleRequest * k, int * didwhat, bool * done) Line 481 C > libcurl.dll!Curl_readwrite(connectdata * conn, SessionHandle * data, bool * done) Line 1064 C > libcurl.dll!multi_runsingle(Curl_multi * multi, timeval now, SessionHandle * data) Line 1535 C > libcurl.dll!curl_multi_perform(void * multi_handle, int * running_handles) Line 1811 C > libcurl.dll!easy_transfer(void * multi) Line 715 C > libcurl.dll!easy_perform(SessionHandle * data, bool events) Line 803 C > WebKit.dll!WebCore::CurlHandle::perform() Line 308 C++ > WebKit.dll!WebCore::ResourceHandleInternal::dispatchSynchronousJob() Line 993 C++ > WebKit.dll!WebCore::ResourceHandle::platformLoadResourceSynchronously(WebCore::NetworkingContext * context, const WebCore::ResourceRequest & request, WebCore::StoredCredentials __formal, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::Vector<char,0,WTF::CrashOnOverflow,16> & data) Line 971 C++ > WebKit.dll!WebCore::ResourceHandle::loadResourceSynchronously(WebCore::NetworkingContext * context, const WebCore::ResourceRequest & request, WebCore::StoredCredentials storedCredentials, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::Vector<char,0,WTF::CrashOnOverflow,16> & data) Line 141 C++ > WebKit.dll!WebResourceLoadScheduler::loadResourceSynchronously(WebCore::NetworkingContext * context, unsigned long __formal, const WebCore::ResourceRequest & request, WebCore::StoredCredentials storedCredentials, WebCore::ClientCredentialPolicy __formal, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::Vector<char,0,WTF::CrashOnOverflow,16> & data) Line 111 C++ > WebKit.dll!WebCore::FrameLoader::loadResourceSynchronously(const WebCore::ResourceRequest & request, WebCore::StoredCredentials storedCredentials, WebCore::ClientCredentialPolicy clientCredentialPolicy, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::RefPtr<WebCore::SharedBuffer> & data) Line 2828 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::loadRequest(WebCore::ResourceRequest && request, WebCore::SecurityCheckPolicy securityCheck) Line 476 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::DocumentThreadableLoader(WebCore::Document & document, WebCore::ThreadableLoaderClient & client, WebCore::DocumentThreadableLoader::BlockingBehavior blockingBehavior, WebCore::ResourceRequest && request, const WebCore::ThreadableLoaderOptions & options, WTF::RefPtr<WebCore::SecurityOrigin> && origin, std::unique_ptr<WebCore::ContentSecurityPolicy,std::default_delete<WebCore::ContentSecurityPolicy> > && contentSecurityPolicy, WTF::String && referrer, WebCore::DocumentThreadableLoader::ShouldLogError shouldLogError) Line 133 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::loadResourceSynchronously(WebCore::Document & document, WebCore::ResourceRequest && request, WebCore::ThreadableLoaderClient & client, const WebCore::ThreadableLoaderOptions & options, WTF::RefPtr<WebCore::SecurityOrigin> && origin, std::unique_ptr<WebCore::ContentSecurityPolicy,std::default_delete<WebCore::ContentSecurityPolicy> > && contentSecurityPolicy) Line 67 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::loadResourceSynchronously(WebCore::Document & document, WebCore::ResourceRequest && request, WebCore::ThreadableLoaderClient & client, const WebCore::ThreadableLoaderOptions & options) Line 73 C++ > WebKit.dll!WebCore::ThreadableLoader::loadResourceSynchronously(WebCore::ScriptExecutionContext & context, WebCore::ResourceRequest && request, WebCore::ThreadableLoaderClient & client, const WebCore::ThreadableLoaderOptions & options) Line 119 C++ > WebKit.dll!WebCore::XMLHttpRequest::createRequest() Line 767 C++ > WebKit.dll!WebCore::XMLHttpRequest::send(const WTF::String & body) Line 619 C++ > WebKit.dll!WebCore::XMLHttpRequest::send::__l6::<lambda>(const WTF::String & string) Line 557 C++ > WebKit.dll!WTF::__visitor_table<WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) >,WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String>::__trampoline_func<WTF::String>(WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) > & __visitor, WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & __v) Line 1868 C++ > WebKit.dll!WTF::visit<WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) >,WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String>(WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) > && __visitor, WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & __v) Line 1882 C++ > WebKit.dll!WTF::switchOn<WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & __ptr64,WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) >(WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & v, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &) && <f_0>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &) && <f_1>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &) && <f_2>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &) && <f_3>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &) && <f_4>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::String &) && <f_5>) Line 2049 C++ > WebKit.dll!WebCore::XMLHttpRequest::send(JSC::ExecState & state, std::optional<WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> > && sendType) Line 551 C++ > WebKit.dll!WebCore::jsXMLHttpRequestPrototypeFunctionSendBody(JSC::ExecState * state, WebCore::JSXMLHttpRequest * castedThis, JSC::ThrowScope & throwScope) Line 615 C++ > WebKit.dll!WebCore::IDLOperation<WebCore::JSXMLHttpRequest>::call<&WebCore::jsXMLHttpRequestPrototypeFunctionSendBody,0>(JSC::ExecState & state, const char * operationName) Line 53 C++ > WebKit.dll!WebCore::jsXMLHttpRequestPrototypeFunctionSend(JSC::ExecState * state) Line 622 C++ > [External Code]

Attachments
Patch (2.62 KB, patch) 2017-08-17 21:32 PDT, Fujii Hironori	no flags	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Fujii Hironori

Comment 1 2017-08-17 20:56:15 PDT

I see another similar assertion failure in writeCallback: > ASSERTION FAILED: !isMainThread() > C:\webkit\ga\Source\WebCore\platform\network\curl\ResourceHandleCurl.cpp(917) : WebCore::ResourceHandleInternal::writeCallback Callstack: > WTF.dll!WTFCrash() Line 278 C++ > WebKit.dll!WebCore::ResourceHandleInternal::writeCallback(char * ptr, unsigned __int64 size, unsigned __int64 nmemb, void * data) Line 917 C++ > libcurl.dll!Curl_client_chop_write(connectdata * conn, int type, char * ptr, unsigned __int64 len) Line 436 C > libcurl.dll!readwrite_data(SessionHandle * data, connectdata * conn, SingleRequest * k, int * didwhat, bool * done) Line 742 C > libcurl.dll!Curl_readwrite(connectdata * conn, SessionHandle * data, bool * done) Line 1064 C > libcurl.dll!multi_runsingle(Curl_multi * multi, timeval now, SessionHandle * data) Line 1535 C > libcurl.dll!curl_multi_perform(void * multi_handle, int * running_handles) Line 1811 C > libcurl.dll!easy_transfer(void * multi) Line 715 C > libcurl.dll!easy_perform(SessionHandle * data, bool events) Line 803 C > WebKit.dll!WebCore::CurlHandle::perform() Line 308 C++ > WebKit.dll!WebCore::ResourceHandleInternal::dispatchSynchronousJob() Line 991 C++ > WebKit.dll!WebCore::ResourceHandle::platformLoadResourceSynchronously(WebCore::NetworkingContext * context, const WebCore::ResourceRequest & request, WebCore::StoredCredentials __formal, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::Vector<char,0,WTF::CrashOnOverflow,16> & data) Line 969 C++ > WebKit.dll!WebCore::ResourceHandle::loadResourceSynchronously(WebCore::NetworkingContext * context, const WebCore::ResourceRequest & request, WebCore::StoredCredentials storedCredentials, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::Vector<char,0,WTF::CrashOnOverflow,16> & data) Line 141 C++ > WebKit.dll!WebResourceLoadScheduler::loadResourceSynchronously(WebCore::NetworkingContext * context, unsigned long __formal, const WebCore::ResourceRequest & request, WebCore::StoredCredentials storedCredentials, WebCore::ClientCredentialPolicy __formal, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::Vector<char,0,WTF::CrashOnOverflow,16> & data) Line 111 C++ > WebKit.dll!WebCore::FrameLoader::loadResourceSynchronously(const WebCore::ResourceRequest & request, WebCore::StoredCredentials storedCredentials, WebCore::ClientCredentialPolicy clientCredentialPolicy, WebCore::ResourceError & error, WebCore::ResourceResponse & response, WTF::RefPtr<WebCore::SharedBuffer> & data) Line 2828 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::loadRequest(WebCore::ResourceRequest && request, WebCore::SecurityCheckPolicy securityCheck) Line 476 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::DocumentThreadableLoader(WebCore::Document & document, WebCore::ThreadableLoaderClient & client, WebCore::DocumentThreadableLoader::BlockingBehavior blockingBehavior, WebCore::ResourceRequest && request, const WebCore::ThreadableLoaderOptions & options, WTF::RefPtr<WebCore::SecurityOrigin> && origin, std::unique_ptr<WebCore::ContentSecurityPolicy,std::default_delete<WebCore::ContentSecurityPolicy> > && contentSecurityPolicy, WTF::String && referrer, WebCore::DocumentThreadableLoader::ShouldLogError shouldLogError) Line 133 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::loadResourceSynchronously(WebCore::Document & document, WebCore::ResourceRequest && request, WebCore::ThreadableLoaderClient & client, const WebCore::ThreadableLoaderOptions & options, WTF::RefPtr<WebCore::SecurityOrigin> && origin, std::unique_ptr<WebCore::ContentSecurityPolicy,std::default_delete<WebCore::ContentSecurityPolicy> > && contentSecurityPolicy) Line 67 C++ > WebKit.dll!WebCore::DocumentThreadableLoader::loadResourceSynchronously(WebCore::Document & document, WebCore::ResourceRequest && request, WebCore::ThreadableLoaderClient & client, const WebCore::ThreadableLoaderOptions & options) Line 73 C++ > WebKit.dll!WebCore::ThreadableLoader::loadResourceSynchronously(WebCore::ScriptExecutionContext & context, WebCore::ResourceRequest && request, WebCore::ThreadableLoaderClient & client, const WebCore::ThreadableLoaderOptions & options) Line 119 C++ > WebKit.dll!WebCore::XMLHttpRequest::createRequest() Line 767 C++ > WebKit.dll!WebCore::XMLHttpRequest::send(const WTF::String & body) Line 619 C++ > WebKit.dll!WebCore::XMLHttpRequest::send::__l6::<lambda>(const WTF::String & string) Line 557 C++ > WebKit.dll!WTF::__visitor_table<WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) >,WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String>::__trampoline_func<WTF::String>(WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) > & __visitor, WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & __v) Line 1868 C++ > WebKit.dll!WTF::visit<WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) >,WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String>(WTF::Visitor<WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) > && __visitor, WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & __v) Line 1882 C++ > WebKit.dll!WTF::switchOn<WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & __ptr64,WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &),WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &),WebCore::ExceptionOr<void> <lambda>(const WTF::String &) >(WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> & v, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Document> &) && <f_0>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::Blob> &) && <f_1>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBufferView> &) && <f_2>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<JSC::ArrayBuffer> &) && <f_3>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::RefPtr<WebCore::DOMFormData> &) && <f_4>, WebCore::XMLHttpRequest::send::__l6::WebCore::ExceptionOr<void> <lambda>(const WTF::String &) && <f_5>) Line 2049 C++ > WebKit.dll!WebCore::XMLHttpRequest::send(JSC::ExecState & state, std::optional<WTF::Variant<WTF::RefPtr<WebCore::Document>,WTF::RefPtr<WebCore::Blob>,WTF::RefPtr<JSC::ArrayBufferView>,WTF::RefPtr<JSC::ArrayBuffer>,WTF::RefPtr<WebCore::DOMFormData>,WTF::String> > && sendType) Line 551 C++ > WebKit.dll!WebCore::jsXMLHttpRequestPrototypeFunctionSendBody(JSC::ExecState * state, WebCore::JSXMLHttpRequest * castedThis, JSC::ThrowScope & throwScope) Line 615 C++ > WebKit.dll!WebCore::IDLOperation<WebCore::JSXMLHttpRequest>::call<&WebCore::jsXMLHttpRequestPrototypeFunctionSendBody,0>(JSC::ExecState & state, const char * operationName) Line 53 C++ > WebKit.dll!WebCore::jsXMLHttpRequestPrototypeFunctionSend(JSC::ExecState * state) Line 622 C++ > [External Code]

Fujii Hironori

Comment 2 2017-08-17 21:21:28 PDT

These assertions are introduced in Bug 173991. They seem just unnecessary. I'll create a patch to remove them.

Fujii Hironori

Comment 3 2017-08-17 21:32:39 PDT

Created attachment 318469 [details] Patch

Fujii Hironori

Comment 4 2017-08-24 23:12:45 PDT

Addressed in Bug 175713.

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