[Webkit-unassigned] [Bug 136365] New: ASSERTION FAILED: count >= 1 in WebCore::RenderMultiColumnSet::columnCount

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Aug 29 04:54:04 PDT 2014 

https://bugs.webkit.org/show_bug.cgi?id=136365

           Summary: ASSERTION FAILED: count >= 1 in
                    WebCore::RenderMultiColumnSet::columnCount
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rhodovan.u-szeged at partner.samsung.com
                CC: hyatt at apple.com, simon.fraser at apple.com,
                    mstensho at opera.com
            Blocks: 116980


Created an attachment (id=237343)
 --> (https://bugs.webkit.org/attachment.cgi?id=237343&action=review)
Test case

The failing test case:

<!DOCTYPE html>
<CITE>
    <object></object>
</CITE>
<style>
* {
    padding-right: 3%;
    -webkit-column-count: 2;
    padding-top: 17902000vh;
}
</style>


Backtrace:

ASSERTION FAILED: count >= 1
/home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderMultiColumnSet.cpp(443) : unsigned int WebCore::RenderMultiColumnSet::columnCount() const
1   0x7ffff3ef343b WTFCrash
2   0x7ffff3037e76 WebCore::RenderMultiColumnSet::columnCount() const
3   0x7ffff303a580 WebCore::RenderMultiColumnSet::addOverflowFromChildren()
4   0x7ffff2ed2a79 WebCore::RenderBlock::computeOverflow(WebCore::LayoutUnit, bool)
5   0x7ffff2f06e6b WebCore::RenderBlockFlow::computeOverflow(WebCore::LayoutUnit, bool)
6   0x7ffff2effb85 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
7   0x7ffff2ed25af WebCore::RenderBlock::layout()
8   0x7ffff3037b17 WebCore::RenderMultiColumnSet::layout()
9   0x7ffff2f00790 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
10  0x7ffff2f002b1 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
11  0x7ffff2eff6ce WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
12  0x7ffff2f0e46b WebCore::RenderBlockFlow::relayoutForPagination(WebCore::LayoutStateMaintainer&)
13  0x7ffff2eff816 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
14  0x7ffff2ed25af WebCore::RenderBlock::layout()
15  0x7ffff2f00790 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
16  0x7ffff2f002b1 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
17  0x7ffff2eff6ce WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
18  0x7ffff2ed25af WebCore::RenderBlock::layout()
19  0x7ffff2f8d874 WebCore::RenderFlowThread::layout()
20  0x7ffff303113c WebCore::RenderMultiColumnFlowThread::layout()
21  0x7ffff2f0eb86 WebCore::RenderBlockFlow::layoutSpecialExcludedChild(bool)
22  0x7ffff2f0017a WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
23  0x7ffff2eff6ce WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
24  0x7ffff2ed25af WebCore::RenderBlock::layout()
25  0x7ffff2f00790 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
26  0x7ffff2f002b1 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
27  0x7ffff2eff6ce WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
28  0x7ffff2ed25af WebCore::RenderBlock::layout()
29  0x7ffff30bd207 WebCore::RenderView::layoutContent(WebCore::LayoutState const&)
30  0x7ffff30bd8d7 WebCore::RenderView::layout()
31  0x7ffff2cfd2e5 WebCore::FrameView::layout(bool)

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff91255700 (LWP 17731)]
0x00007ffff3ef3440 in WTFCrash () at /home/reni/data/REPOS/webkit/Source/WTF/wtf/Assertions.cpp:329
329     *(int *)(uintptr_t)0xbbadbeef = 0;
#0  0x00007ffff3ef3440 in WTFCrash () at /home/reni/data/REPOS/webkit/Source/WTF/wtf/Assertions.cpp:329
#1  0x00007ffff3037e76 in WebCore::RenderMultiColumnSet::columnCount (this=0x7ff210) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderMultiColumnSet.cpp:443
#2  0x00007ffff303a580 in WebCore::RenderMultiColumnSet::addOverflowFromChildren (this=0x7ff210) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderMultiColumnSet.cpp:868
#3  0x00007ffff2ed2a79 in WebCore::RenderBlock::computeOverflow (this=0x7ff210, oldClientAfterEdge=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlock.cpp:1102
#4  0x00007ffff2f06e6b in WebCore::RenderBlockFlow::computeOverflow (this=0x7ff210, oldClientAfterEdge=..., recomputeFloats=false) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:2080
#5  0x00007ffff2effb85 in WebCore::RenderBlockFlow::layoutBlock (this=0x7ff210, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:527
#6  0x00007ffff2ed25af in WebCore::RenderBlock::layout (this=0x7ff210) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlock.cpp:1019
#7  0x00007ffff3037b17 in WebCore::RenderMultiColumnSet::layout (this=0x7ff210) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderMultiColumnSet.cpp:388
#8  0x00007ffff2f00790 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x7118d0, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:711
#9  0x00007ffff2f002b1 in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x7118d0, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:632
#10 0x00007ffff2eff6ce in WebCore::RenderBlockFlow::layoutBlock (this=0x7118d0, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:485
#11 0x00007ffff2f0e46b in WebCore::RenderBlockFlow::relayoutForPagination (this=0x7118d0, statePusher=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:3390
#12 0x00007ffff2eff816 in WebCore::RenderBlockFlow::layoutBlock (this=0x7118d0, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:492
#13 0x00007ffff2ed25af in WebCore::RenderBlock::layout (this=0x7118d0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlock.cpp:1019
#14 0x00007ffff2f00790 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x7b03a0, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:711
#15 0x00007ffff2f002b1 in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x7b03a0, relayoutChildren=false, maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:632
#16 0x00007ffff2eff6ce in WebCore::RenderBlockFlow::layoutBlock (this=0x7b03a0, relayoutChildren=false, pageLogicalHeight=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:485
#17 0x00007ffff2ed25af in WebCore::RenderBlock::layout (this=0x7b03a0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlock.cpp:1019
#18 0x00007ffff2f8d874 in WebCore::RenderFlowThread::layout (this=0x7b03a0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderFlowThread.cpp:201
#19 0x00007ffff303113c in WebCore::RenderMultiColumnFlowThread::layout (this=0x7b03a0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderMultiColumnFlowThread.cpp:135
#20 0x00007ffff2f0eb86 in WebCore::RenderBlockFlow::layoutSpecialExcludedChild (this=0x6e2bd0, relayoutChildren=true) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:3627
#21 0x00007ffff2f0017a in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x6e2bd0, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:604
#22 0x00007ffff2eff6ce in WebCore::RenderBlockFlow::layoutBlock (this=0x6e2bd0, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:485
#23 0x00007ffff2ed25af in WebCore::RenderBlock::layout (this=0x6e2bd0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlock.cpp:1019
#24 0x00007ffff2f00790 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x73b3a0, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:711
#25 0x00007ffff2f002b1 in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x73b3a0, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:632
#26 0x00007ffff2eff6ce in WebCore::RenderBlockFlow::layoutBlock (this=0x73b3a0, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlockFlow.cpp:485
#27 0x00007ffff2ed25af in WebCore::RenderBlock::layout (this=0x73b3a0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderBlock.cpp:1019
#28 0x00007ffff30bd207 in WebCore::RenderView::layoutContent (this=0x73b3a0, state=...) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderView.cpp:232
#29 0x00007ffff30bd8d7 in WebCore::RenderView::layout (this=0x73b3a0) at /home/reni/data/REPOS/webkit/Source/WebCore/rendering/RenderView.cpp:357
#30 0x00007ffff2cfd2e5 in WebCore::FrameView::layout (this=0x6e0a80, allowSubtree=true) at /home/reni/data/REPOS/webkit/Source/WebCore/page/FrameView.cpp:1301
#31 0x00007ffff27e806b in WebCore::Document::implicitClose (this=0x70f290) at /home/reni/data/REPOS/webkit/Source/WebCore/dom/Document.cpp:2440
#32 0x00007ffff2bc4749 in WebCore::FrameLoader::checkCallImplicitClose (this=0x6cfdf8) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/FrameLoader.cpp:898
#33 0x00007ffff2bc44b1 in WebCore::FrameLoader::checkCompleted (this=0x6cfdf8) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/FrameLoader.cpp:844
#34 0x00007ffff2bc421a in WebCore::FrameLoader::finishedParsing (this=0x6cfdf8) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/FrameLoader.cpp:764
#35 0x00007ffff27f0aed in WebCore::Document::finishedParsing (this=0x70f290) at /home/reni/data/REPOS/webkit/Source/WebCore/dom/Document.cpp:4523
#36 0x00007ffff39011b9 in WebCore::HTMLConstructionSite::finishedParsing (this=0x781398) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLConstructionSite.cpp:395
#37 0x00007ffff2adf389 in WebCore::HTMLTreeBuilder::finished (this=0x781380) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2997
#38 0x00007ffff2ab1028 in WebCore::HTMLDocumentParser::end (this=0x6b9500) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:451
#39 0x00007ffff2ab1113 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x6b9500) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:462
#40 0x00007ffff2aafac9 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x6b9500) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:165
#41 0x00007ffff2ab1156 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x6b9500) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:474
#42 0x00007ffff2ab120d in WebCore::HTMLDocumentParser::finish (this=0x6b9500) at /home/reni/data/REPOS/webkit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:502
#43 0x00007ffff2bb5911 in WebCore::DocumentWriter::end (this=0x783e60) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/DocumentWriter.cpp:250
#44 0x00007ffff2ba0ea7 in WebCore::DocumentLoader::finishedLoading (this=0x783dc0, finishTime=0) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/DocumentLoader.cpp:441
#45 0x00007ffff2ba0c10 in WebCore::DocumentLoader::notifyFinished (this=0x783dc0, resource=0x79eb80) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/DocumentLoader.cpp:375
#46 0x00007ffff2c54952 in WebCore::CachedResource::checkNotify (this=0x79eb80) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/cache/CachedResource.cpp:333
#47 0x00007ffff2c54a5c in WebCore::CachedResource::finishLoading (this=0x79eb80) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/cache/CachedResource.cpp:349
#48 0x00007ffff2c5138a in WebCore::CachedRawResource::finishLoading (this=0x79eb80, data=0x6c2e10) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/cache/CachedRawResource.cpp:101
#49 0x00007ffff2c0452c in WebCore::SubresourceLoader::didFinishLoading (this=0x79f0e0, finishTime=0) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/SubresourceLoader.cpp:306
#50 0x00007ffff2c001bb in WebCore::ResourceLoader::didFinishLoading (this=0x79f0e0, finishTime=0) at /home/reni/data/REPOS/webkit/Source/WebCore/loader/ResourceLoader.cpp:512
#51 0x00007ffff339390d in WebCore::readCallback (asyncResult=0x7a29f0, data=0x79f710) at /home/reni/data/REPOS/webkit/Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1302
#52 0x00007fffeb3c1816 in async_ready_callback_wrapper (source_object=0x6c4db0, res=0x7a29f0, user_data=user_data at entry=0x79f710) at ginputstream.c:523
#53 0x00007fffeb3e7115 in g_task_return_now (task=0x7a29f0) at gtask.c:1077
#54 0x00007fffeb3e7139 in complete_in_idle_cb (task=0x7a29f0) at gtask.c:1086
#55 0x00007fffeae23a7d in g_main_dispatch (context=0x6bc390) at gmain.c:3064
#56 g_main_context_dispatch (context=context at entry=0x6bc390) at gmain.c:3663
#57 0x00007fffec6875e0 in _ecore_glib_select__locked (ecore_timeout=<optimized out>, efds=<optimized out>, wfds=0x7fffffffd5d0, rfds=0x7fffffffd550, ecore_fds=10, ctx=<optimized out>) at lib/ecore/ecore_glib.c:172
#58 _ecore_glib_select (ecore_fds=10, rfds=0x7fffffffd550, wfds=0x7fffffffd5d0, efds=<optimized out>, ecore_timeout=<optimized out>) at lib/ecore/ecore_glib.c:204
#59 0x00007fffec689ff4 in _ecore_main_select (timeout=<optimized out>) at lib/ecore/ecore_main.c:1579
#60 0x00007fffec68a995 in _ecore_main_loop_iterate_internal (once_only=once_only at entry=0) at lib/ecore/ecore_main.c:2005
#61 0x00007fffec68aa57 in ecore_main_loop_begin () at lib/ecore/ecore_main.c:1042
#62 0x00007ffff3f38db5 in WTF::RunLoop::run () at /home/reni/data/REPOS/webkit/Source/WTF/wtf/efl/RunLoopEfl.cpp:51
#63 0x00007ffff207062a in WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=2, argv=0x7fffffffda78) at /home/reni/data/REPOS/webkit/Source/WebKit2/Shared/unix/ChildProcessMain.h:61
#64 0x00007ffff2070408 in WebKit::WebProcessMainUnix (argc=2, argv=0x7fffffffda78) at /home/reni/data/REPOS/webkit/Source/WebKit2/WebProcess/efl/WebProcessMainEfl.cpp:124
#65 0x000000000040084d in main (argc=2, argv=0x7fffffffda78) at /home/reni/data/REPOS/webkit/Source/WebKit2/WebProcess/EntryPoint/unix/WebProcessMain.cpp:32

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.

More information about the webkit-unassigned mailing list