[Webkit-unassigned] [Bug 11731] New: ASSERTION FAILED: m_webFrame->_private->currentItem (WebFrameLoaderClient::restoreScrollPositionAndViewState())

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Nov 30 22:09:34 PST 2006


http://bugs.webkit.org/show_bug.cgi?id=11731

           Summary: ASSERTION FAILED: m_webFrame->_private->currentItem
                    (WebFrameLoaderClient::restoreScrollPositionAndViewState
                    ())
           Product: WebKit
           Version: 420+ (nightly)
          Platform: Macintosh
        OS/Version: Mac OS X 10.4
            Status: NEW
          Keywords: NeedsReduction
          Severity: Normal
          Priority: P2
         Component: Page Loading
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: ddkilzer at kilzer.net


Loading the attached webarchive on a locally-built debug build of WebKit r17937
on Mac OS X 10.4.8 with Safari 2.0.4 (419.3) causes an assertion failure:

ASSERTION FAILED: m_webFrame->_private->currentItem
(/.../WebKit/WebKit/WebCoreSupport/WebFrameLoaderClient.mm:939
restoreScrollPositionAndViewState)

This failure does not occur on the nightly build of r17937 (which is a release
build).

Crash reporter stack:

Date/Time:      2006-11-30 22:45:05.509 -0600
OS Version:     10.4.8 (Build 8L127)
Report Version: 4

Command: Safari
Path:    /Applications/Safari.app/Contents/MacOS/Safari
Parent:  bash [442]

Version:        2.0.4 (419.3)
Build Version:  1
Project Name:   WebBrowser
Source Version: 4190300

PID:    1990
Thread: 0

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_INVALID_ADDRESS (0x0001) at 0xbbadbeef

Thread 0 Crashed:
0   com.apple.WebKit                    0x003d6724
WebFrameLoaderClient::restoreScrollPositionAndViewState() + 124
(WebFrameLoaderClient.mm:939)
1   com.apple.WebCore                   0x014698a4
WebCore::FrameLoader::checkLoadCompleteForThisFrame() + 1352
(FrameLoaderMac.mm:1020)
2   com.apple.WebCore                   0x01493e70
WebCore::FrameLoader::checkLoadComplete() + 204 (FrameLoader.cpp:2150)
3   com.apple.WebCore                   0x01496dd0
WebCore::FrameLoader::removeSubresourceLoader(WebCore::ResourceLoader*) + 96
(FrameLoader.cpp:1749)
4   com.apple.WebCore                   0x0147502c
WebCore::SubresourceLoader::didFinishLoading() + 384
(SubresourceLoaderMac.mm:174)
5   com.apple.WebCore                   0x0146f45c
-[WebCoreResourceLoaderAsDelegate connectionDidFinishLoading:] + 124
(ResourceLoaderMac.mm:571)
6   com.apple.Foundation                0x9299384c
-[NSURLConnection(NSURLConnectionInternal) _sendDidFinishLoadingCallback] + 188
7   com.apple.Foundation                0x92991ab8
-[NSURLConnection(NSURLConnectionInternal) _sendCallbacks] + 556
8   com.apple.Foundation                0x92991810 _sendCallbacks + 156
9   com.apple.CoreFoundation            0x907dd4cc __CFRunLoopDoSources0 + 384
10  com.apple.CoreFoundation            0x907dc9fc __CFRunLoopRun + 452
11  com.apple.CoreFoundation            0x907dc47c CFRunLoopRunSpecific + 268
12  com.apple.HIToolbox                 0x93208740 RunCurrentEventLoopInMode +
264
13  com.apple.HIToolbox                 0x93207dd4 ReceiveNextEventCommon + 380
14  com.apple.HIToolbox                 0x93207c40
BlockUntilNextEventMatchingListInMode + 96
15  com.apple.AppKit                    0x9370bae4 _DPSNextEvent + 384
16  com.apple.AppKit                    0x9370b7a8 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
17  com.apple.Safari                    0x00006740 0x1000 + 22336
18  com.apple.AppKit                    0x93707cec -[NSApplication run] + 472
19  com.apple.AppKit                    0x937f887c NSApplicationMain + 452
20  com.apple.Safari                    0x0005c77c 0x1000 + 374652
21  com.apple.Safari                    0x0005c624 0x1000 + 374308


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