[Webkit-unassigned] [Bug 87137] New: Layout Test fast/block/margin-collapse/103.html is failing (layout assertion)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=87137

           Summary: Layout Test fast/block/margin-collapse/103.html is
                    failing (layout assertion)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jsbell at chromium.org


The following layout test is failing on [insert platform]

fast/block/margin-collapse/103.html

Probable cause:

WebKit blame range: http://trac.webkit.org/log/?verbose=on&rev=117821&stop_rev=117815

Abbreviated stack is:

STDERR: ASSERTION FAILED: newLogicalTop >= logicalTop
STDERR: Backtrace:
STDERR:     WebKit::WebURLRequest::hasUserGesture [0x0247F0EE+11353182]
...
STDERR:     WebKit::WebURLRequest::hasUserGesture [0x02EBCBB6+22091558]
STDERR:     webkit_glue::WebURLResponseExtraDataImpl::~WebURLResponseExtraDataImpl [0x099788AE+949584]
STDERR:     (No symbol) [0x005071B9]
...
STDERR:     (No symbol) [0x0050DFFC]
STDERR:     base::SharedMemory::CreateAnonymous [0x00B67B7F+364615]
...
STDERR:     base::SharedMemory::CreateAnonymous [0x00B6EC70+393528]
STDERR:     (No symbol) [0x004ABB8D]
...
STDERR:     (No symbol) [0x00500A0F]
STDERR:     RegisterWaitForInputIdle [0x7C817077+73]
Test results:

http://build.chromium.org/f/chromium/layout_test_results/Webkit_Win__dbg__1_/138145/layout-test-results.zip

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