Bug 183884 – Regression(r229831): ProcessSwap.Basic API test is crashing

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKit2

[Chris Dumez]

ProcessSwap.Basic API test is crashing since r229831:
SHOULD NEVER BE REACHED
./loader/DocumentLoader.cpp(901) : void WebCore::DocumentLoader::continueAfterContentPolicy(WebCore::PolicyAction)
1   0x7f7aaf68d WTFCrash
2   0x7ea5966d7 WebCore::DocumentLoader::continueAfterContentPolicy(WebCore::PolicyAction)
3   0x7ea5bbc95 WebCore::DocumentLoader::responseReceived(WebCore::ResourceResponse const&, WTF::CompletionHandler<void ()>&&)::$_7::operator()(WebCore::PolicyAction) const
4   0x7ea5bbb2a WTF::Function<void (WebCore::PolicyAction)>::CallableWrapper<WebCore::DocumentLoader::responseReceived(WebCore::ResourceResponse const&, WTF::CompletionHandler<void ()>&&)::$_7>::call(WebCore::PolicyAction)
5   0x104bf45d1 WTF::Function<void (WebCore::PolicyAction)>::operator()(WebCore::PolicyAction) const
6   0x1053a31d7 WebKit::WebFrame::didReceivePolicyDecision(unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID, std::optional<WebKit::WebsitePoliciesData>&&)
7   0x1054cf8dc WebKit::WebPage::didReceivePolicyDecision(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&)
8   0x1055655f7 void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID, std::optional<WebKit::WebsitePoliciesData> >, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID, std::optional<WebKit::WebsitePoliciesData> >&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul>)
9   0x105564610 void IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&), std::__1::tuple<unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID, std::optional<WebKit::WebsitePoliciesData> >, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul> >(std::__1::tuple<unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID, std::optional<WebKit::WebsitePoliciesData> >&&, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&))
10  0x1055527cf void IPC::handleMessage<Messages::WebPage::DidReceivePolicyDecision, WebKit::WebPage, void (WebKit::WebPage::*)(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&)>(IPC::Decoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned long long, unsigned long long, WebCore::PolicyAction, unsigned long long, WebKit::DownloadID const&, std::optional<WebKit::WebsitePoliciesData>&&))
11  0x10554a0c2 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&)

[Chris Dumez]

Created attachment 336255 [details]
Patch

[Chris Dumez]

Comment on attachment 336255 [details]
Patch

Clearing flags on attachment: 336255

Committed r229841: <https://trac.webkit.org/changeset/229841>

[Chris Dumez]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/38734166>