[Webkit-unassigned] [Bug 24672] New: ASSERTION FAILURE: !m_purgeableData in WebCore::CachedResource::data() saving a WebArchive

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=24672

           Summary: ASSERTION FAILURE: !m_purgeableData in
                    WebCore::CachedResource::data() saving a WebArchive
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
               URL: http://www.mingpaonews.com/20090318/gba1.htm
        OS/Version: Mac OS X 10.5
            Status: NEW
          Keywords: Regression
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: ddkilzer at webkit.org
                CC: koivisto at iki.fi, cwzwarich at uwaterloo.ca


* SUMMARY
When saving a WebArchive of some pages with a Debug build of WebKit, an
assertion failure occurs.  Noted in Bug 22931 Comment #4.

* STEPS TO REPRODUCE
1. Launch Debug build of WebKit.
2. Open URL:  <http://www.mingpaonews.com/20090318/gba1.htm>
3. Save As...WebArchive.

* RESULTS
Crash due to assertion failure.

* REGRESSION
This is a regression from builds of WebKit before the cache was purgeable.

* NOTES
Console output of crash:

ERROR: Failed to archive subresource for
http://www.mingpaonews.com/image/jflow_normal.gif
(/Volumes/Data/WebKit.git/WebCore/loader/archive/cf/LegacyWebArchive.cpp:545
static WTF::PassRefPtr<WebCore::LegacyWebArchive>
WebCore::LegacyWebArchive::create(const WebCore::String&, WebCore::Frame*,
WTF::Vector<WebCore::Node*, 0ul>&))
ERROR: Failed to archive subresource for
http://www.mingpaonews.com/image/jflow_selected.gif
(/Volumes/Data/WebKit.git/WebCore/loader/archive/cf/LegacyWebArchive.cpp:545
static WTF::PassRefPtr<WebCore::LegacyWebArchive>
WebCore::LegacyWebArchive::create(const WebCore::String&, WebCore::Frame*,
WTF::Vector<WebCore::Node*, 0ul>&))
ERROR: Failed to archive subresource for
http://www.mingpaonews.com/image/jflow_multibox_bkg_460.jpg
(/Volumes/Data/WebKit.git/WebCore/loader/archive/cf/LegacyWebArchive.cpp:545
static WTF::PassRefPtr<WebCore::LegacyWebArchive>
WebCore::LegacyWebArchive::create(const WebCore::String&, WebCore::Frame*,
WTF::Vector<WebCore::Node*, 0ul>&))
ASSERTION FAILED: !m_purgeableData
(/Volumes/Data/WebKit.git/WebCore/loader/CachedResource.h:137
WebCore::SharedBuffer* WebCore::CachedResource::data() const)


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