[Webkit-unassigned] [Bug 31866] New: Some tests are crashing from time to time

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=31866

           Summary: Some tests are crashing from time to time
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: gns at gnome.org


I got this in valgrind while investigatin some of the crashes. Patch fixing
this specific issue incoming.

==8035== Invalid read of size 8
==8035==    at 0x5B6063F: WebCore::closeCallback(_GObject*, _GAsyncResult*,
void*) (ResourceHandleSoup.cpp:696)
==8035==    by 0xA55DE76: async_ready_close_callback_wrapper
(ginputstream.c:491)
==8035==    by 0xA56CA59: complete_in_idle_cb_for_thread
(gsimpleasyncresult.c:650)
==8035==    by 0xAC4AF29: g_main_context_dispatch (gmain.c:1960)
==8035==    by 0xAC4E787: g_main_context_iterate (gmain.c:2591)
==8035==    by 0xAC4EC5C: g_main_loop_run (gmain.c:2799)
==8035==    by 0x8C85CA6: gtk_main (gtkmain.c:1218)
==8035==    by 0x41202E: runTest(std::string const&) (DumpRenderTree.cpp:496)
==8035==    by 0x412488: main (DumpRenderTree.cpp:848)
==8035==  Address 0x13d5cf00 is 0 bytes inside a block of size 1,248 free'd
==8035==    at 0x4C21DBC: free (vg_replace_malloc.c:325)
==8035==    by 0x415E73: WTF::fastFree(void*) (FastMalloc.cpp:294)
==8035==    by 0x513DCCB: WTF::FastAllocBase::operator delete(void*)
(FastAllocBase.h:104)
==8035==    by 0x56BC5F4: WebCore::MainResourceLoader::~MainResourceLoader()
(MainResourceLoader.cpp:59)
==8035==    by 0x568E5F5: WTF::RefCounted<WebCore::ResourceLoader>::deref()
(RefCounted.h:109)
==8035==    by 0x568E9D8: WTF::RefPtr<WebCore::MainResourceLoader>::~RefPtr()
(RefPtr.h:53)
==8035==    by 0x56BB83D:
WebCore::MainResourceLoader::didCancel(WebCore::ResourceError const&)
(MainResourceLoader.cpp:102)
==8035==    by 0x56C6216:
WebCore::ResourceLoader::cancel(WebCore::ResourceError const&)
(ResourceLoader.cpp:350)
==8035==    by 0x56C5B39: WebCore::ResourceLoader::cancel()
(ResourceLoader.cpp:340)
==8035==    by 0x568C36E:
WebCore::DocumentLoader::stopLoading(WebCore::DatabasePolicy)
(DocumentLoader.cpp:294)
==8035==    by 0x56A21D6:
WebCore::FrameLoader::stopAllLoaders(WebCore::DatabasePolicy)
(FrameLoader.cpp:2260)
==8035==    by 0x56AB8CF:
WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest
const&, WTF::PassRefPtr<WebCore::FormState>, bool) (FrameLoader.cpp:3449)
==8035==

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