[CSS Grid Layout] ASSERTION FAILED: tracksAreWiderThanMinTrackBreadth(ForRows, sizingData.rowTracks) in WebCore::RenderGrid::layoutGridItems

• Component: Layout and Rendering
• Status: RESOLVED WORKSFORME

[Renata Hodovan]

Created attachment 236358 [details]
Test case

The failing test:

<style>
* {
    display: -webkit-grid;
    min-height: 90085070;
    -webkit-grid-row:  90;
}
</style>
<form>
    <button></button>
</form>


Note: if the doctype is defined then we the crash disappears.


Backtrace:

ASSERTION FAILED: tracksAreWiderThanMinTrackBreadth(ForRows, sizingData.rowTracks)
../../Source/WebCore/rendering/RenderGrid.cpp(851) : void WebCore::RenderGrid::layoutGridItems()

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff97537700 (LWP 4607)]
0x000000000044c8a9 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:329
329	    *(int *)(uintptr_t)0xbbadbeef = 0;
#0  0x000000000044c8a9 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:329
#1  0x00007ffff3f9a068 in WebCore::RenderGrid::layoutGridItems (this=0x86a830) at ../../Source/WebCore/rendering/RenderGrid.cpp:851
#2  0x00007ffff3f965a3 in WebCore::RenderGrid::layoutBlock (this=0x86a830, relayoutChildren=false) at ../../Source/WebCore/rendering/RenderGrid.cpp:218
#3  0x00007ffff3ec1625 in WebCore::RenderBlock::layout (this=0x86a830) at ../../Source/WebCore/rendering/RenderBlock.cpp:1018
#4  0x00007ffff3eec5b6 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x84b060, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at ../../Source/WebCore/rendering/RenderBlockFlow.cpp:713
#5  0x00007ffff3eec0f8 in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x84b060, relayoutChildren=true, maxFloatLogicalBottom=...) at ../../Source/WebCore/rendering/RenderBlockFlow.cpp:632
#6  0x00007ffff3eeb5f6 in WebCore::RenderBlockFlow::layoutBlock (this=0x84b060, relayoutChildren=true, pageLogicalHeight=...) at ../../Source/WebCore/rendering/RenderBlockFlow.cpp:485
#7  0x00007ffff3ec1625 in WebCore::RenderBlock::layout (this=0x84b060) at ../../Source/WebCore/rendering/RenderBlock.cpp:1018
#8  0x00007ffff4099831 in WebCore::RenderView::layoutContent (this=0x84b060, state=...) at ../../Source/WebCore/rendering/RenderView.cpp:232
#9  0x00007ffff4099eea in WebCore::RenderView::layout (this=0x84b060) at ../../Source/WebCore/rendering/RenderView.cpp:357
#10 0x00007ffff3c5c5ae in WebCore::FrameView::layout (this=0x9c4470, allowSubtree=true) at ../../Source/WebCore/page/FrameView.cpp:1282
#11 0x00007ffff36d23cf in WebCore::Document::implicitClose (this=0x862730) at ../../Source/WebCore/dom/Document.cpp:2438
#12 0x00007ffff3b2b391 in WebCore::FrameLoader::checkCallImplicitClose (this=0x91e588) at ../../Source/WebCore/loader/FrameLoader.cpp:898
#13 0x00007ffff3b2b13c in WebCore::FrameLoader::checkCompleted (this=0x91e588) at ../../Source/WebCore/loader/FrameLoader.cpp:844
#14 0x00007ffff3b2aec4 in WebCore::FrameLoader::finishedParsing (this=0x91e588) at ../../Source/WebCore/loader/FrameLoader.cpp:764
#15 0x00007ffff36d9cf1 in WebCore::Document::finishedParsing (this=0x862730) at ../../Source/WebCore/dom/Document.cpp:4516
#16 0x00007ffff39cf05f in WebCore::HTMLConstructionSite::finishedParsing (this=0x83c538) at ../../Source/WebCore/html/parser/HTMLConstructionSite.cpp:395
#17 0x00007ffff3a094d1 in WebCore::HTMLTreeBuilder::finished (this=0x83c520) at ../../Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2997
#18 0x00007ffff39d6bfa in WebCore::HTMLDocumentParser::end (this=0x9b5380) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:451
#19 0x00007ffff39d6ce5 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x9b5380) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:462
#20 0x00007ffff39d5853 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x9b5380) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:165
#21 0x00007ffff39d6d28 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x9b5380) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:474
#22 0x00007ffff39d6ddf in WebCore::HTMLDocumentParser::finish (this=0x9b5380) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:502
#23 0x00007ffff3b1e063 in WebCore::DocumentWriter::end (this=0x8a4a80) at ../../Source/WebCore/loader/DocumentWriter.cpp:250
#24 0x00007ffff3b0b0b7 in WebCore::DocumentLoader::finishedLoading (this=0x8a49e0, finishTime=0) at ../../Source/WebCore/loader/DocumentLoader.cpp:441
#25 0x00007ffff3b0ae20 in WebCore::DocumentLoader::notifyFinished (this=0x8a49e0, resource=0x8d7990) at ../../Source/WebCore/loader/DocumentLoader.cpp:375
#26 0x00007ffff3bb199b in WebCore::CachedResource::checkNotify (this=0x8d7990) at ../../Source/WebCore/loader/cache/CachedResource.cpp:334
#27 0x00007ffff3bb1a82 in WebCore::CachedResource::finishLoading (this=0x8d7990) at ../../Source/WebCore/loader/cache/CachedResource.cpp:350
#28 0x00007ffff3baea21 in WebCore::CachedRawResource::finishLoading (this=0x8d7990, data=0x7d3a80) at ../../Source/WebCore/loader/cache/CachedRawResource.cpp:101
#29 0x00007ffff3b654ae in WebCore::SubresourceLoader::didFinishLoading (this=0x8d7ef0, finishTime=0) at ../../Source/WebCore/loader/SubresourceLoader.cpp:310
#30 0x00007ffff3b6199b in WebCore::ResourceLoader::didFinishLoading (this=0x8d7ef0, finishTime=0) at ../../Source/WebCore/loader/ResourceLoader.cpp:518
#31 0x00007ffff441bf5b in WebCore::readCallback (asyncResult=0x8ac1f0, data=0x8a32a0) at ../../Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1302
#32 0x00007fffee5732ea in async_ready_callback_wrapper (source_object=0xa59b30, res=0x8ac1f0, user_data=0x8a32a0) at ginputstream.c:519
#33 0x00007fffee592ceb in g_task_return_now (task=0x8ac1f0) at gtask.c:1108
#34 0x00007fffee592d09 in complete_in_idle_cb (task=0x8ac1f0) at gtask.c:1117
#35 0x00007fffee8c22e6 in g_main_dispatch (context=0x744bb0) at gmain.c:3065
#36 g_main_context_dispatch (context=context@entry=0x744bb0) at gmain.c:3641
#37 0x00007fffee8c2638 in g_main_context_iterate (context=0x744bb0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3712
#38 0x00007fffee8c2a3a in g_main_loop_run (loop=0x7d6c40) at gmain.c:3906
#39 0x00007ffff4a67850 in WTF::RunLoop::run () at ../../Source/WTF/wtf/gtk/RunLoopGtk.cpp:59
#40 0x00007ffff321d850 in WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=2, argv=0x7fffffffda58) at ../../Source/WebKit2/Shared/unix/ChildProcessMain.h:61
#41 0x00007ffff321d6b5 in WebKit::WebProcessMainUnix (argc=2, argv=0x7fffffffda58) at ../../Source/WebKit2/WebProcess/gtk/WebProcessMainGtk.cpp:73
#42 0x000000000044c28d in main (argc=2, argv=0x7fffffffda58) at ../../Source/WebKit2/WebProcess/EntryPoint/unix/WebProcessMain.cpp:32

[Renata Hodovan]

The issue is not reproducible on the trunk. We can close it.