tst_InspectorServer::testPageList() failed on Ubuntu 14.04 (gcc-x86_64)

/home/qt/work/qt/qtwebengine/tests/auto/quick/inspectorserver/target_wrapper.sh  ./tst_inspectorserver testPageList
 ********* Start testing of tst_InspectorServer *********
 Config: Using QtTest library 5.9.0, Qt 5.9.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 4.8.2)
 PASS   : tst_InspectorServer::initTestCase()
 QWARN  : tst_InspectorServer::testPageList() Remote debugging server started successfully. Try pointing a Chromium-based browser to http://127.0.0.1:23654
 Received signal 4 ILL_ILLOPN 2b08379700ae
 #0 0x2b083c296ec7 base::debug::StackTrace::StackTrace()
 #1 0x2b083c2967dd base::debug::(anonymous namespace)::StackDumpSignalHandler()
 #2 0x2b0847092d40 <unknown>
 #3 0x2b08379700ae SkNx<>::SkNx()
 #4 0x2b0837992035 SkNx<>::Load()
 #5 0x2b083c57c43d SkRect::setBoundsCheck()
 #6 0x2b083c4881a1 SkPathRef::ComputePtBounds()
 #7 0x2b083c488222 SkPathRef::computeBounds()
 #8 0x2b083c488114 SkPathRef::getBounds()
 #9 0x2b083c48828a SkPath::getBounds()
 #10 0x2b083c540caa SkPath::updateBoundsCache()
 #11 0x2b083c58ece1 SkScalerContext::internalGetPath()
 #12 0x2b083c58e80e SkScalerContext::getPath()
 #13 0x2b083c4e1909 SkGlyphCache::findPath()
 #14 0x2b083c522f7b SkTextToPathIter::next()
 #15 0x2b083c51ed20 SkPaint::getTextPath()
 #16 0x2b083e80920d blink::getSkiaBoundsForGlyph()
 #17 0x2b083e80933a blink::SimpleFontData::platformBoundsForGlyph()
 #18 0x2b083e814097 blink::SimpleFontData::boundsForGlyph()
 #19 0x2b083e82bd91 blink::ShapeResult::insertRun()
 #20 0x2b083e823fb2 blink::HarfBuzzShaper::extractShapeResults()
 #21 0x2b083e824cb1 blink::HarfBuzzShaper::shapeResult()
 #22 0x2b083e81999a blink::CachingWordShapeIterator::shapeWordWithoutSpacing()
 #23 0x2b083e819acd blink::CachingWordShapeIterator::shapeWord()
 #24 0x2b083e81a0b3 blink::CachingWordShapeIterator::shapeToEndIndex()
 #25 0x2b083e819ba7 blink::CachingWordShapeIterator::nextWord()
 #26 0x2b083e81989f blink::CachingWordShapeIterator::next()
 #27 0x2b083e818a28 blink::CachingWordShaper::width()
 #28 0x2b083e7d5b3d blink::Font::floatWidthForComplexText()
 #29 0x2b083e7d3573 blink::Font::width()
 #30 0x2b083a2ab6fe blink::textWidth()
 #31 0x2b083a2ae6d4 blink::BreakingContext::calculateWordWidth()
 #32 0x2b083a2ad074 blink::BreakingContext::handleText()
 #33 0x2b083a2a826f blink::LineBreaker::nextLineBreak()
 #34 0x2b083a13e196 blink::LayoutBlockFlow::layoutRunsAndFloatsInRange()
 #35 0x2b083a13d9ee blink::LayoutBlockFlow::layoutRunsAndFloats()
 #36 0x2b083a1412c9 blink::LayoutBlockFlow::layoutInlineChildren()
 #37 0x2b083a134dec blink::LayoutBlockFlow::layoutBlockFlow()
 #38 0x2b083a123b4d blink::LayoutBlockFlow::layoutBlock()
 #39 0x2b083a111f85 blink::LayoutBlock::layout()
 #40 0x2b083a12452a blink::LayoutBlockFlow::positionAndLayoutOnceIfNeeded()
 #41 0x2b083a12479b blink::LayoutBlockFlow::layoutBlockChild()
 #42 0x2b083a126995 blink::LayoutBlockFlow::layoutBlockChildren()
 #43 0x2b083a134e1a blink::LayoutBlockFlow::layoutBlockFlow()
 #44 0x2b083a123b4d blink::LayoutBlockFlow::layoutBlock()
 #45 0x2b083a111f85 blink::LayoutBlock::layout()
 #46 0x2b083a12452a blink::LayoutBlockFlow::positionAndLayoutOnceIfNeeded()
 #47 0x2b083a12479b blink::LayoutBlockFlow::layoutBlockChild()
 #48 0x2b083a126995 blink::LayoutBlockFlow::layoutBlockChildren()
 #49 0x2b083a134e1a blink::LayoutBlockFlow::layoutBlockFlow()
 #50 0x2b083a123b4d blink::LayoutBlockFlow::layoutBlock()
 #51 0x2b083a111f85 blink::LayoutBlock::layout()
 #52 0x2b083a12452a blink::LayoutBlockFlow::positionAndLayoutOnceIfNeeded()
 #53 0x2b083a12479b blink::LayoutBlockFlow::layoutBlockChild()
 #54 0x2b083a126995 blink::LayoutBlockFlow::layoutBlockChildren()
 #55 0x2b083a134e1a blink::LayoutBlockFlow::layoutBlockFlow()
 #56 0x2b083a123b4d blink::LayoutBlockFlow::layoutBlock()
 #57 0x2b083a111f85 blink::LayoutBlock::layout()
 #58 0x2b083a24613b blink::LayoutView::layoutContent()
 #59 0x2b083a24688f blink::LayoutView::layout()
 #60 0x2b0839d4166e blink::layoutFromRootObject()
 #61 0x2b0839d41cd6 blink::FrameView::performLayout()
   r8: 0000000001adf010  r9: 00000000000005dc r10: 0000000000000025 r11: 0000000000000540
  r12: 000000004c61746e r13: 0000000000000000 r14: 0000000000000005 r15: 0000000000000005
   di: 00007fff1e622e30  si: 00007fff1e622e20  bp: 00007fff1e622df0  bx: 0000000000000030
   dx: 00007fff1e622e20  ax: 00007fff1e622e20  cx: 0000000001ae1f90  sp: 00007fff1e622df0
   ip: 00002b08379700ae efl: 0000000000010206 cgf: 0000000000000033 erf: 0000000000000000
  trp: 0000000000000006 msk: 0000000000000000 cr2: 0000000000000000
 [end of stack trace]
 FAIL!  : tst_InspectorServer::testPageList() '(loadSpy.size() && !webView()->isLoading())' returned FALSE. ()
    Loc: [tst_inspectorserver.cpp(116)]
 PASS   : tst_InspectorServer::cleanupTestCase()
 Totals: 2 passed, 1 failed, 0 skipped, 0 blacklisted, 15782ms
 ********* Finished testing of tst_InspectorServer *********
 make: *** [check] Error 1