#0  0x0c7e93d4 in __libc_signal_restore_set (set=0xff9842e8) at ../sysdeps/unix/sysv/linux/nptl-signals.h:79
  [Error: nptl-signals.h was not found in source tree]
#1  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
  [Error: raise.c was not found in source tree]
#2  0x0c7eb2a4 in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#3  0x1000329c in ?? ()
#4  <signal handler called>
#5  0x0d624e6c in WebCore::RenderBoxModelObject::borderLeft() const () at ../WTF/wtf/text/StringConcatenate.h:462
  [Error: StringConcatenate.h was not found in source tree]
#6  0x0ea3ac5c in WebCore::RenderBox::overflowClipRect(WebCore::LayoutPoint const&, WebCore::RenderRegion*, WebCore::OverlayScrollbarSizeRelevancy, WebCore::PaintPhase) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#7  0x0e9efe54 in WebCore::RenderBlock::nodeAtPoint(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::LayoutPoint const&, WebCore::HitTestAction) () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#8  0x0e97ea5c in WebCore::RenderBlock::hitTestContents(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::LayoutPoint const&, WebCore::HitTestAction) () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#9  0x0e9eff3c in WebCore::RenderBlock::nodeAtPoint(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::LayoutPoint const&, WebCore::HitTestAction) () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#10 0x0e97ea5c in WebCore::RenderBlock::hitTestContents(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::LayoutPoint const&, WebCore::HitTestAction) () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#11 0x0e9eff3c in WebCore::RenderBlock::nodeAtPoint(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::LayoutPoint const&, WebCore::HitTestAction) () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#12 0x0e97a50c in WebCore::RenderObject::hitTest(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::LayoutPoint const&, WebCore::HitTestFilter) () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#13 0x0e97a688 in WebCore::RenderLayer::hitTestContents(WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::LayoutRect const&, WebCore::HitTestLocation const&, WebCore::HitTestFilter) const () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#14 0x0e9ab718 in WebCore::RenderLayer::hitTestContentsForFragments(WTF::Vector<WebCore::LayerFragment, 1u, WTF::CrashOnOverflow> const&, WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::HitTestLocation const&, WebCore::HitTestFilter, bool&) const () at ../WTF/wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#15 0x0eaaa388 in WebCore::RenderLayer::hitTestLayer(WebCore::RenderLayer*, WebCore::RenderLayer*, WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::LayoutRect const&, WebCore::HitTestLocation const&, bool, WebCore::HitTestingTransformState const*, double*) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#16 0x0eaad1ac in WebCore::RenderLayer::hitTestList(WTF::Vector<WebCore::RenderLayer*, 0u, WTF::CrashOnOverflow>*, WebCore::RenderLayer*, WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::LayoutRect const&, WebCore::HitTestLocation const&, WebCore::HitTestingTransformState const*, double*, double*, WebCore::HitTestingTransformState const*, bool) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#17 0x0eaaa0c0 in WebCore::RenderLayer::hitTestLayer(WebCore::RenderLayer*, WebCore::RenderLayer*, WebCore::HitTestRequest const&, WebCore::HitTestResult&, WebCore::LayoutRect const&, WebCore::HitTestLocation const&, bool, WebCore::HitTestingTransformState const*, double*) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#18 0x0eaaa98c in WebCore::RenderLayer::hitTest(WebCore::HitTestRequest const&, WebCore::HitTestLocation const&, WebCore::HitTestResult&) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#19 0x0eaaaab8 in WebCore::RenderView::hitTest(WebCore::HitTestRequest const&, WebCore::HitTestLocation const&, WebCore::HitTestResult&) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#20 0x0ec4342c in WebCore::Document::prepareMouseEvent(WebCore::HitTestRequest const&, WebCore::LayoutPoint const&, WebCore::PlatformMouseEvent const&) () at ./wtf/Vector.h:300
  [Error: Vector.h was not found in source tree]
#21 0x0d94d8fc in WebCore::EventHandler::prepareMouseEvent(WebCore::HitTestRequest const&, WebCore::PlatformMouseEvent const&) () at platform/network/ResourceHandleClient.h:111
  [Error: ResourceHandleClient.h was not found in source tree]