[Webkit-unassigned] [Bug 116594] New: ASSERTION FAILED: !m_optionsChanged

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=116594

           Summary: ASSERTION FAILED: !m_optionsChanged
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Forms
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: reni at webkit.org


Created an attachment (id=202504)
 --> (https://bugs.webkit.org/attachment.cgi?id=202504&action=review)
Test case

The attached test throws an assertion in RenderListBox.cpp:218.

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5758c3d in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:339
339        *(int *)(uintptr_t)0xbbadbeef = 0;
(gdb) bt 10
#0  0x00007ffff5758c3d in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:339
#1  0x00007ffff49cbd07 in WebCore::RenderListBox::computePreferredLogicalWidths (this=0x8a6538)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderListBox.cpp:218
#2  0x00007ffff4900517 in WebCore::RenderBox::maxPreferredLogicalWidth (this=0x8a6538)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBox.cpp:861
#3  0x00007ffff49072b8 in WebCore::RenderBox::computeLogicalWidthInRegionUsing (this=0x8a6538, widthType=WebCore::MainOrPreferredSize, logicalWidth=..., 
    availableLogicalWidth=..., cb=0x787df8, region=0x0, offsetFromLogicalTopOfFirstPage=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBox.cpp:2217
#4  0x00007ffff4906a29 in WebCore::RenderBox::computeLogicalWidthInRegion (this=0x8a6538, computedValues=..., region=0x0, offsetFromLogicalTopOfFirstPage=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBox.cpp:2128
#5  0x00007ffff490635f in WebCore::RenderBox::updateLogicalWidth (this=0x8a6538)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBox.cpp:2063
#6  0x00007ffff489eb1e in WebCore::RenderBlock::updateLogicalWidthAndColumnWidth (this=0x8a6538)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1541
#7  0x00007ffff489eeec in WebCore::RenderBlock::layoutBlock (this=0x8a6538, relayoutChildren=false, pageLogicalHeight=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1593
#8  0x00007ffff489e6a3 in WebCore::RenderBlock::layout (this=0x8a6538) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1432
#9  0x00007ffff49cb9c1 in WebCore::RenderListBox::layout (this=0x8a6538) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderListBox.cpp:177

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