1722373 - Assertion failure: aMax >= aMin (clamped(): aMax must be greater than or equal to aMin), at /builds/worker/workspace/obj-build/dist/include/nsAlgorithm.h:37

Status: RESOLVED DUPLICATE of bug 1753105

(Core :: SVG, defect, P3)

Description

[Jason Kratzer [:jkratzer]]

Attachment: testcase.html

Testcase found while fuzzing mozilla-central rev 0c272222c17b (built with --enable-debug --enable-fuzzing).

Testcase can be reproduced using the following commands:

$ pip install fuzzfetch grizzly-framework
$ python -m fuzzfetch --build 0c272222c17b --debug --fuzzing -n mc-debug
$ python -m grizzly.replay ./mc-debug/firefox ./testcase.html

Assertion failure: aMax >= aMin (clamped(): aMax must be greater than or equal to aMin), at /builds/worker/workspace/obj-build/dist/include/nsAlgorithm.h:37

==2045124==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fde3d5a16a7 bp 0x7ffe558de8c0 sp 0x7ffe558de6b0 T2045124)
==2045124==The signal is caused by a WRITE memory access.
==2045124==Hint: address points to the zero page.
    #0 0x7fde3d5a16a7 in mozilla::SVGTextFrame::TransformFramePointToTextChild(mozilla::gfx::PointTyped<mozilla::gfx::UnknownUnits, float> const&, nsIFrame const*) /builds/worker/checkouts/gecko/layout/svg/SVGTextFrame.cpp
    #1 0x7fde3d310829 in nsLayoutUtils::TransformAncestorPointToFrame(mozilla::RelativeTo, nsPoint const&, mozilla::RelativeTo) /builds/worker/checkouts/gecko/layout/base/nsLayoutUtils.cpp:2574:20
    #2 0x7fde3d3d3d22 in nsIFrame::GetContentOffsetsFromPoint(nsPoint const&, unsigned int) /builds/worker/checkouts/gecko/layout/generic/nsIFrame.cpp:5630:12
    #3 0x7fde3d442ede in nsIFrame::GetNextPrevLineFromeBlockFrame(nsPresContext*, nsPeekOffsetStruct*, nsIFrame*, int, signed char) /builds/worker/checkouts/gecko/layout/generic/nsIFrame.cpp:8389:28
    #4 0x7fde3d444962 in nsIFrame::PeekOffsetForLine(nsPeekOffsetStruct*) /builds/worker/checkouts/gecko/layout/generic/nsIFrame.cpp:8818:16
    #5 0x7fde3d445470 in nsIFrame::PeekOffset(nsPeekOffsetStruct*) /builds/worker/checkouts/gecko/layout/generic/nsIFrame.cpp:9000:14
    #6 0x7fde3d3d0af3 in nsFrameSelection::PeekOffsetForCaretMove(nsDirection, bool, nsSelectionAmount, nsFrameSelection::CaretMovementStyle, nsPoint const&) const /builds/worker/checkouts/gecko/layout/generic/nsFrameSelection.cpp:909:24
    #7 0x7fde3d3d0245 in nsFrameSelection::MoveCaret(nsDirection, bool, nsSelectionAmount, nsFrameSelection::CaretMovementStyle) /builds/worker/checkouts/gecko/layout/generic/nsFrameSelection.cpp:785:49
    #8 0x7fde3a5dd580 in mozilla::dom::Selection::Modify(nsTSubstring<char16_t> const&, nsTSubstring<char16_t> const&, nsTSubstring<char16_t> const&, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/Selection.cpp:3318:24
    #9 0x7fde3af2ec35 in mozilla::dom::Selection_Binding::modify(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) /builds/worker/workspace/obj-build/dom/bindings/SelectionBinding.cpp:1116:24
    #10 0x7fde3b8bd207 in bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/dom/bindings/BindingUtils.cpp:3299:13
    #11 0x7fde3ea65c50 in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:402:13
    #12 0x7fde3ea653b2 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:487:12
    #13 0x7fde3ea66bd9 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:547:10
    #14 0x7fde3ea5c81d in CallFromStack /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:551:10
    #15 0x7fde3ea5c81d in Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3239:16
    #16 0x7fde3ea536c5 in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:371:13
    #17 0x7fde3ea653cf in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:519:13
    #18 0x7fde3ea66bd9 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:547:10
    #19 0x7fde3ea66e11 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:564:8
    #20 0x7fde3ec1ec83 in JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) /builds/worker/checkouts/gecko/js/src/vm/CallAndConstruct.cpp:117:10
    #21 0x7fde3b5182be in mozilla::dom::EventListener::HandleEvent(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::dom::Event&, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/EventListenerBinding.cpp:61:8
    #22 0x7fde3bc7aa86 in void mozilla::dom::EventListener::HandleEvent<mozilla::dom::EventTarget*>(mozilla::dom::EventTarget* const&, mozilla::dom::Event&, mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) /builds/worker/workspace/obj-build/dist/include/mozilla/dom/EventListenerBinding.h:65:12
    #23 0x7fde3bc7a7da in mozilla::EventListenerManager::HandleEventSubType(mozilla::EventListenerManager::Listener*, mozilla::dom::Event*, mozilla::dom::EventTarget*) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1115:43
    #24 0x7fde3bc7b492 in mozilla::EventListenerManager::HandleEventInternal(nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event**, mozilla::dom::EventTarget*, nsEventStatus*, bool) /builds/worker/checkouts/gecko/dom/events/EventListenerManager.cpp:1312:17
    #25 0x7fde3bc707a5 in HandleEvent /builds/worker/checkouts/gecko/dom/events/EventListenerManager.h:394:5
    #26 0x7fde3bc707a5 in mozilla::EventTargetChainItem::HandleEvent(mozilla::EventChainPostVisitor&, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:348:17
    #27 0x7fde3bc6fcbf in mozilla::EventTargetChainItem::HandleEventTargetChain(nsTArray<mozilla::EventTargetChainItem>&, mozilla::EventChainPostVisitor&, mozilla::EventDispatchingCallback*, mozilla::ELMCreationDetector&) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:550:16
    #28 0x7fde3bc728e4 in mozilla::EventDispatcher::Dispatch(nsISupports*, nsPresContext*, mozilla::WidgetEvent*, mozilla::dom::Event*, nsEventStatus*, mozilla::EventDispatchingCallback*, nsTArray<mozilla::dom::EventTarget*>*) /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:1082:11
    #29 0x7fde3d2f1eb3 in nsDocumentViewer::LoadComplete(nsresult) /builds/worker/checkouts/gecko/layout/base/nsDocumentViewer.cpp:1087:7
    #30 0x7fde3e4085c4 in nsDocShell::EndPageLoad(nsIWebProgress*, nsIChannel*, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp:6284:20
    #31 0x7fde3e4080bf in nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp:5674:7
    #32 0x7fde3e408f3f in non-virtual thunk to nsDocShell::OnStateChange(nsIWebProgress*, nsIRequest*, unsigned int, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp
    #33 0x7fde39b0adbc in nsDocLoader::DoFireOnStateChange(nsIWebProgress*, nsIRequest*, int&, nsresult) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:1370:3
    #34 0x7fde39b0a38a in nsDocLoader::doStopDocumentLoad(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:968:14
    #35 0x7fde39b08797 in nsDocLoader::DocLoaderIsEmpty(bool, mozilla::Maybe<nsresult> const&) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:787:9
    #36 0x7fde39b0997f in nsDocLoader::OnStopRequest(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/uriloader/base/nsDocLoader.cpp:670:5
    #37 0x7fde3e428828 in nsDocShell::OnStopRequest(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/docshell/base/nsDocShell.cpp:13438:23
    #38 0x7fde38a0da2a in mozilla::net::nsLoadGroup::NotifyRemovalObservers(nsIRequest*, nsresult) /builds/worker/checkouts/gecko/netwerk/base/nsLoadGroup.cpp:614:22
    #39 0x7fde38a0eea3 in mozilla::net::nsLoadGroup::RemoveRequest(nsIRequest*, nsISupports*, nsresult) /builds/worker/checkouts/gecko/netwerk/base/nsLoadGroup.cpp:518:10
    #40 0x7fde3a51925d in mozilla::dom::Document::DoUnblockOnload() /builds/worker/checkouts/gecko/dom/base/Document.cpp:11468:18
    #41 0x7fde3a4f61a0 in mozilla::dom::Document::UnblockOnload(bool) /builds/worker/checkouts/gecko/dom/base/Document.cpp:11398:9
    #42 0x7fde3a5084b6 in mozilla::dom::Document::DispatchContentLoadedEvents() /builds/worker/checkouts/gecko/dom/base/Document.cpp:7906:3
    #43 0x7fde3a578416 in applyImpl<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1148:12
    #44 0x7fde3a578416 in apply<mozilla::dom::Document, void (mozilla::dom::Document::*)()> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1154:12
    #45 0x7fde3a578416 in mozilla::detail::RunnableMethodImpl<mozilla::dom::Document*, void (mozilla::dom::Document::*)(), true, (mozilla::RunnableKind)0>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:1201:13
    #46 0x7fde38852d02 in mozilla::SchedulerGroup::Runnable::Run() /builds/worker/checkouts/gecko/xpcom/threads/SchedulerGroup.cpp:144:20
    #47 0x7fde3887db1e in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:502:16
    #48 0x7fde3885b869 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:805:26
    #49 0x7fde3885a6e8 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:641:15
    #50 0x7fde3885a963 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:425:36
    #51 0x7fde38881316 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:135:37
    #52 0x7fde38881316 in mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_0>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:532:5
    #53 0x7fde3886d48f in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1148:16
    #54 0x7fde38873efa in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:466:10
    #55 0x7fde3918cff6 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:85:21
    #56 0x7fde390e78c7 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:331:10
    #57 0x7fde390e77e2 in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:324:3
    #58 0x7fde390e77e2 in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:306:3
    #59 0x7fde3cf76ec8 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27
    #60 0x7fde3e92f8e3 in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:910:20
    #61 0x7fde3918deea in mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:235:9
    #62 0x7fde390e78c7 in MessageLoop::RunInternal() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:331:10
    #63 0x7fde390e77e2 in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:324:3
    #64 0x7fde390e77e2 in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:306:3
    #65 0x7fde3e92f4fe in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:742:34
    #66 0x55887cf699b6 in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:57:28
    #67 0x55887cf699b6 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:327:18
    #68 0x7fde4d6920b2 in __libc_start_main /build/glibc-eX1tMB/glibc-2.31/csu/../csu/libc-start.c:308:16
    #69 0x55887cf467bc in _start (/home/jkratzer/builds/mc-debug/firefox-bin+0x157bc)

UndefinedBehaviorSanitizer can not provide additional info.
SUMMARY: UndefinedBehaviorSanitizer: SEGV /builds/worker/checkouts/gecko/layout/svg/SVGTextFrame.cpp in mozilla::SVGTextFrame::TransformFramePointToTextChild(mozilla::gfx::PointTyped<mozilla::gfx::UnknownUnits, float> const&, nsIFrame const*)
==2045124==ABORTING

Comment 1

[Bugmon [:jkratzer for issues]]

Bugmon Analysis
Verified bug as reproducible on mozilla-central 20210727152622-edce65311704.
Failed to bisect testcase (Testcase reproduces on start build!):

Start: eba7e3ce93822075543bcc764cef7dbc8e9fc5f1 (20200728094725)
End: 0c272222c17b3edd7190a24d7171c51eb2f009ba (20210726093430)
BuildFlags: BuildFlags(asan=False, tsan=False, debug=True, fuzzing=True, coverage=False, valgrind=False, no_opt=False, fuzzilli=False)

Comment 2

[Bugmon [:jkratzer for issues]]

Bugmon Analysis
Testcase crashes using the initial build (mozilla-central 20210726093430-0c272222c17b) but not with tip (mozilla-central 20220218215229-b21fa00b5f33.)
The bug appears to have been fixed in the following build range:

Start: dc3b64f069d453b689a3732479bcaa25de890b77 (20220204222451)
End: e240dde296a870934ff76c8c01d13f6b79ac6bf9 (20220205091402)
Pushlog: https://hg.mozilla.org/mozilla-unified/pushloghtml?fromchange=dc3b64f069d453b689a3732479bcaa25de890b77&tochange=e240dde296a870934ff76c8c01d13f6b79ac6bf9
Removing bugmon keyword as no further action possible. Please review the bug and re-add the keyword for further analysis.