Bug 120758

Page cache related tests crashing on Qt WK1 after the patch. http://build.webkit.sed.hu/results/x86-64%20Linux%20Qt%20Debug/r155091%20%2830355%29/results.html +http/tests/navigation/https-in-page-cache.html +compositing/iframes/page-cache-layer-tree.html +animations/resume-after-page-cache.html +fast/media/media-query-list-04.html +fast/viewport/viewport-128.html +fast/workers/termination-early.html +fast/forms/autocomplete-off-with-default-value-does-not-clear.html +fast/loader/input-element-page-cache-crash.html +fast/loader/stateobjects/popstate-fires-with-page-cache.html +fast/loader/scroll-position-restored-on-back.html +fast/loader/window-properties-restored-from-page-cache.html +fast/images/animated-gif-restored-from-bfcache.html +fast/harness/page-cache-crash-on-data-urls.html +fast/harness/use-page-cache.html +fast/frames/frame-crash-with-page-cache.html +fast/overflow/horizontal-scroll-after-back.html +fast/events/pageshow-pagehide-on-back-cached.html +fast/events/pagehide-timeout.html +fast/events/suspend-timers.html +fast/events/pageshow-pagehide-on-back-cached-with-frames.html +fast/events/pagehide-xhr-open.html +loader/go-back-cached-main-resource.html https-in-page-cache-crash-log.txt crash log for DumpRenderTree (pid 30815): STDOUT: ALERT: This page is https and has the no-store cache-control directive. It should NOT go in to the page cache. STDOUT: ALERT: The page was reloaded on back, not from the page cache. Good job. Running part 2 of the test. STDOUT: ALERT: This page is https and has the no-cache cache-control directive. It should NOT go in to the page cache. STDOUT: ALERT: The page was reloaded on back, not from the page cache. Good job. Running part 3 of the test. STDOUT: ALERT: This page is https and should go in to the page cache. STDERR: ASSERTION FAILED: m_ptr STDERR: /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/Source/WTF/wtf/OwnPtr.h(72) : WTF::OwnPtr<T>::ValueType* WTF::OwnPtr<T>::operator->() const [with T = WebCore::CachedFrame, WTF::OwnPtr<T>::PtrType = WebCore::CachedFrame*, WTF::OwnPtr<T>::ValueType = WebCore::CachedFrame] STDERR: 1 0x7f24326be49b /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(WTFCrash+0x1e) [0x7f24326be49b] STDERR: 2 0x7f243132a3e8 /home/webkitbuildbot/slaves/debug64bit/buildslave/qt-linux-64-debug/build/WebKitBuild/Debug/lib/libQt5WebKit.so.5(+0xa523e8) [0x7f243132a3e8] ....