[Webkit-unassigned] [Bug 23646] New: ASSERTION FAILED: docLoader->requestCount() == 0

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jan 30 08:52:23 PST 2009 

https://bugs.webkit.org/show_bug.cgi?id=23646

           Summary: ASSERTION FAILED: docLoader->requestCount() == 0
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
        OS/Version: Mac OS X 10.5
            Status: NEW
          Keywords: NeedsReduction
          Severity: Normal
          Priority: P2
         Component: Page Loading
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: webkit at mattlilek.com


I've seen this twice now in the last two days using my work OWA.  Will try to
create a postable testcase.

ASSERTION FAILED: docLoader->requestCount() == 0
(/Volumes/Store/Code/WebKit/WebCore/loader/loader.cpp:178 void
WebCore::Loader::cancelRequests(WebCore::DocLoader*))

Thread 0 Crashed:
0   com.apple.WebCore                   0x03cb9f6c
WebCore::Loader::cancelRequests(WebCore::DocLoader*) + 350 (loader.cpp:178)
1   com.apple.WebCore                   0x036d9450
WebCore::FrameLoader::stopLoading(bool) + 784 (FrameLoader.cpp:616)
2   com.apple.WebCore                   0x0364ddbf
WebCore::DocumentLoader::stopLoading() + 125 (DocumentLoader.cpp:299)
3   com.apple.WebCore                   0x036d0470
WebCore::FrameLoader::stopAllLoaders() + 148 (FrameLoader.cpp:2690)
4   com.apple.WebCore                   0x036d0725
WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest
const&, WTF::PassRefPtr<WebCore::FormState>, bool) + 615 (FrameLoader.cpp:4074)
5   com.apple.WebCore                   0x036d089e
WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy(void*,
WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool) +
70 (FrameLoader.cpp:4027)
6   com.apple.WebCore                   0x036cdf26
WebCore::PolicyCheck::call(bool) + 110 (FrameLoader.cpp:5064)
7   com.apple.WebCore                   0x036d139d
WebCore::FrameLoader::continueAfterNavigationPolicy(WebCore::PolicyAction) +
397 (FrameLoader.cpp:4020)
8   com.apple.WebKit                    0x001c630a
WebFrameLoaderClient::receivedPolicyDecison(WebCore::PolicyAction) + 310
(WebFrameLoaderClient.mm:1098)
9   com.apple.WebKit                    0x001c93cc -[WebFramePolicyListener
receivedPolicyDecision:] + 134 (WebFrameLoaderClient.mm:1668)
10  com.apple.WebKit                    0x001c3f44 -[WebFramePolicyListener
use] + 44 (WebFrameLoaderClient.mm:1684)
11  com.apple.CoreFoundation            0x971fea3d __invoking___ + 29
12  com.apple.CoreFoundation            0x971fe428 -[NSInvocation invoke] + 136
13  com.apple.CoreFoundation            0x971fe4f8 -[NSInvocation
invokeWithTarget:] + 72
14  com.apple.WebKit                    0x002406cf -[_WebSafeForwarder
forwardInvocation:] + 273 (WebView.mm:2096)
15  com.apple.CoreFoundation            0x971fe96a ___forwarding___ + 986
16  com.apple.CoreFoundation            0x971fe9d2 _CF_forwarding_prep_0 + 50
17  com.apple.WebKit                    0x001c98fa
WebFrameLoaderClient::dispatchDecidePolicyForNavigationAction(void
(WebCore::FrameLoader::*)(WebCore::PolicyAction), WebCore::NavigationAction
const&, WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>) +
238 (WebFrameLoaderClient.mm:676)
18  com.apple.WebCore                   0x036d1b8f
WebCore::FrameLoader::checkNavigationPolicy(WebCore::ResourceRequest const&,
WebCore::DocumentLoader*, WTF::PassRefPtr<WebCore::FormState>, void (*)(void*,
WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool),
void*) + 753 (FrameLoader.cpp:3989)
19  com.apple.WebCore                   0x036d24df
WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*,
WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>) + 707
(FrameLoader.cpp:2419)
20  com.apple.WebCore                   0x036d2a94
WebCore::FrameLoader::loadWithNavigationAction(WebCore::ResourceRequest const&,
WebCore::NavigationAction const&, WebCore::FrameLoadType,
WTF::PassRefPtr<WebCore::FormState>) + 270 (FrameLoader.cpp:2355)
21  com.apple.WebCore                   0x036d5a4f
WebCore::FrameLoader::loadURL(WebCore::KURL const&, WebCore::String const&,
WebCore::String const&, WebCore::FrameLoadType, WebCore::Event*,
WTF::PassRefPtr<WebCore::FormState>) + 1055 (FrameLoader.cpp:2303)
22  com.apple.WebCore                   0x036d58be
WebCore::FrameLoader::loadURL(WebCore::KURL const&, WebCore::String const&,
WebCore::String const&, WebCore::FrameLoadType, WebCore::Event*,
WTF::PassRefPtr<WebCore::FormState>) + 654 (FrameLoader.cpp:2282)
23  com.apple.WebCore                   0x036d71d7
WebCore::FrameLoader::loadFrameRequestWithFormAndValues(WebCore::FrameLoadRequest
const&, bool, WebCore::Event*, WebCore::HTMLFormElement*,
WTF::HashMap<WebCore::String, WebCore::String, WebCore::StringHash,
WTF::HashTraits<WebCore::String>, WTF::HashTraits<WebCore::String> > const&) +
955 (FrameLoader.cpp:2251)
24  com.apple.WebCore                   0x036daf69
WebCore::FrameLoader::urlSelected(WebCore::FrameLoadRequest const&,
WebCore::Event*, bool) + 265 (FrameLoader.cpp:396)
25  com.apple.WebCore                   0x036db090
WebCore::FrameLoader::urlSelected(WebCore::ResourceRequest const&,
WebCore::String const&, WebCore::Event*, bool, bool) + 264
(FrameLoader.cpp:410)
26  com.apple.WebCore                   0x03708f02
WebCore::HTMLAnchorElement::defaultEventHandler(WebCore::Event*) + 2104
(HTMLAnchorElement.cpp:221)
27  com.apple.WebCore                   0x03685c86
WebCore::EventTargetNode::dispatchGenericEvent(WTF::PassRefPtr<WebCore::Event>)
+ 2064 (EventTargetNode.cpp:387)
28  com.apple.WebCore                   0x03685e95
WebCore::EventTargetNode::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, int&)
+ 323 (EventTargetNode.cpp:273)
29  com.apple.WebCore                   0x036887b7
WebCore::EventTargetNode::dispatchMouseEvent(WebCore::AtomicString const&, int,
int, int, int, int, int, bool, bool, bool, bool, bool, WebCore::Node*,
WTF::PassRefPtr<WebCore::Event>) + 869 (EventTargetNode.cpp:579)
30  com.apple.WebCore                   0x03688feb
WebCore::EventTargetNode::dispatchMouseEvent(WebCore::PlatformMouseEvent
const&, WebCore::AtomicString const&, int, WebCore::Node*) + 511
(EventTargetNode.cpp:488)
31  com.apple.WebCore                   0x0367a07b
WebCore::EventHandler::dispatchMouseEvent(WebCore::AtomicString const&,
WebCore::Node*, bool, int, WebCore::PlatformMouseEvent const&, bool) + 145
(EventHandler.cpp:1534)
32  com.apple.WebCore                   0x0367abaa
WebCore::EventHandler::handleMouseDoubleClickEvent(WebCore::PlatformMouseEvent
const&) + 560 (EventHandler.cpp:1137)
33  com.apple.WebCore                   0x03681a8c
WebCore::EventHandler::mouseUp(NSEvent*) + 386 (EventHandlerMac.mm:534)
34  com.apple.WebKit                    0x001e1af8 -[WebHTMLView mouseUp:] +
274 (WebHTMLView.mm:3308)
35  com.apple.WebCore                   0x03683110
WebCore::EventHandler::passSubframeEventToSubframe(WebCore::MouseEventWithHitTestResults&,
WebCore::Frame*, WebCore::HitTestResult*) + 940 (EventHandlerMac.mm:425)
36  com.apple.WebCore                   0x03683309
WebCore::EventHandler::passMousePressEventToSubframe(WebCore::MouseEventWithHitTestResults&,
WebCore::Frame*) + 39 (EventHandlerMac.mm:633)
37  com.apple.WebCore                   0x0367aa6c
WebCore::EventHandler::handleMouseDoubleClickEvent(WebCore::PlatformMouseEvent
const&) + 242 (EventHandler.cpp:1126)
38  com.apple.WebCore                   0x03681a8c
WebCore::EventHandler::mouseUp(NSEvent*) + 386 (EventHandlerMac.mm:534)
39  com.apple.WebKit                    0x001e1af8 -[WebHTMLView mouseUp:] +
274 (WebHTMLView.mm:3308)
40  com.apple.AppKit                    0x91da5241 -[NSWindow sendEvent:] +
5539
41  com.apple.Safari                    0x000294a3 0x1000 + 165027
42  com.apple.AppKit                    0x91d71d49 -[NSApplication sendEvent:]
+ 2941
43  com.apple.Safari                    0x00029020 0x1000 + 163872
44  com.apple.AppKit                    0x91ccf69f -[NSApplication run] + 847
45  com.apple.AppKit                    0x91c9c8a4 NSApplicationMain + 574
46  com.apple.Safari                    0x000b2776 0x1000 + 726902


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