[Webkit-unassigned] [Bug 158920] New: Crash in Page::diagnosticLoggingClient() under ResourceLoader::didReceiveResponse()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=158920

            Bug ID: 158920
           Summary: Crash in Page::diagnosticLoggingClient() under
                    ResourceLoader::didReceiveResponse()
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Page Loading
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ap at webkit.org
                CC: achristensen at apple.com, beidson at apple.com,
                    cdumez at apple.com

Created attachment 281628
  --> https://bugs.webkit.org/attachment.cgi?id=281628&action=review
crash log

Saw this crash on a bot. It's crazy, we shouldn't be receiving resource loading messages when there is no page!

We had some substantial changes in loading code over the last couple of weeks, so could be a recent regression.

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x000000010dbdd5e3 WebCore::Page::diagnosticLoggingClient() const + 35 (Page.cpp:767)
1   com.apple.WebCore                 0x000000010de1ed6d WebCore::ResourceLoader::didReceiveResponse(WebCore::ResourceResponse const&) + 429 (ResourceLoader.cpp:430)
2   com.apple.WebCore                 0x000000010dfae3a4 WebCore::SubresourceLoader::didReceiveResponse(WebCore::ResourceResponse const&) + 772 (SubresourceLoader.cpp:277)
3   com.apple.WebKit                  0x000000010b3af9d5 WebKit::WebResourceLoader::didReceiveResponse(WebCore::ResourceResponse const&, bool) + 65 (WebResourceLoader.cpp:126)
4   com.apple.WebKit                  0x000000010b3b04fb void IPC::handleMessage<Messages::WebResourceLoader::DidReceiveResponse, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::ResourceResponse const&, bool)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::ResourceResponse const&, bool)) + 133 (HandleMessage.h:93)
5   com.apple.WebKit                  0x000000010b1a65cf IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 119 (Connection.cpp:920)

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.webkit.org/pipermail/webkit-unassigned/attachments/20160620/aed461f1/attachment-0001.html>