Closed Bug 1646608 Opened 4 years ago Closed 4 years ago

AddressSanitizer: SEGV /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:286:27 in get

Categories

(Core :: DOM: Security, defect)

Product:
Core
Component:
DOM: Security
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED DUPLICATE of bug 1645997
Tracking Flags:
Tracking Status
firefox79 --- fixed

People

(Reporter: jkratzer, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: crash, testcase)

Crash Data

Attachments

(1 file)

testcase.html
416 bytes, text/html
Details
Attached file testcase.html —

Testcase found while fuzzing mozilla-central rev 567a8768593e.

==24156==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000110 (pc 0x7f9f7c6e60ca bp 0x7ffd91fd2410 sp 0x7ffd91fd2410 T0)
==24156==The signal is caused by a READ memory access.
==24156==Hint: address points to the zero page.
    #0 0x7f9f7c6e60c9 in get /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:286:27
    #1 0x7f9f7c6e60c9 in operator-> /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:316:12
    #2 0x7f9f7c6e60c9 in GetParentWindowContext /builds/worker/checkouts/gecko/docshell/base/WindowContext.cpp:55:10
    #3 0x7f9f7c6e60c9 in mozilla::dom::WindowContext::TopWindowContext() /builds/worker/checkouts/gecko/docshell/base/WindowContext.cpp:60:19
    #4 0x7f9f73591cbb in mozilla::PermissionDelegateHandler::GetPermission(nsTSubstring<char> const&, unsigned int*, bool) /builds/worker/checkouts/gecko/extensions/permissions/PermissionDelegateHandler.cpp:255:40
    #5 0x7f9f77c7ae94 in mozilla::MediaManager::IsActivelyCapturingOrHasAPermission(unsigned long) /builds/worker/checkouts/gecko/dom/media/MediaManager.cpp:4041:24
    #6 0x7f9f7790d1a3 in IsActivelyCapturingOrHasAPermission /builds/worker/checkouts/gecko/dom/media/AutoplayPolicy.cpp:46:41
    #7 0x7f9f7790d1a3 in mozilla::dom::IsWindowAllowedToPlay(nsPIDOMWindowInner*) /builds/worker/checkouts/gecko/dom/media/AutoplayPolicy.cpp:77:7
    #8 0x7f9f7840d69d in mozilla::dom::AudioContext::UpdateAutoplayAssumptionStatus() /builds/worker/checkouts/gecko/dom/media/webaudio/AudioContext.cpp:1033:7
    #9 0x7f9f7840c4b8 in mozilla::dom::AudioContext::AudioContext(nsPIDOMWindowInner*, bool, unsigned int, unsigned int, float) /builds/worker/checkouts/gecko/dom/media/webaudio/AudioContext.cpp:195:3
    #10 0x7f9f7840e375 in mozilla::dom::AudioContext::Constructor(mozilla::dom::GlobalObject const&, mozilla::dom::AudioContextOptions const&, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/media/webaudio/AudioContext.cpp:277:11
    #11 0x7f9f754044da in mozilla::dom::AudioContext_Binding::_constructor(JSContext*, unsigned int, JS::Value*) /builds/worker/workspace/obj-build/dom/bindings/AudioContextBinding.cpp:852:58
    #12 0x7f9f7d43f44e in CallJSNative /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:486:13
    #13 0x7f9f7d43f44e in CallJSNativeConstructor /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:502:8
    #14 0x7f9f7d43f44e in InternalConstruct(JSContext*, js::AnyConstructArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:704:10
    #15 0x7f9f7d43eb34 in js::ConstructFromStack(JSContext*, JS::CallArgs const&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:731:10
    #16 0x7f9f7d4158ab in Interpret(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:3290:16
    #17 0x7f9f7d408681 in js::RunScript(JSContext*, js::RunState&) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:458:10
    #18 0x7f9f7d43c40d in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:613:13
    #19 0x7f9f7d43e5c8 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:641:10
    #20 0x7f9f7d43e8a6 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:658:8
    #21 0x7f9f7dab26c0 in js::CallSelfHostedFunction(JSContext*, JS::Handle<js::PropertyName*>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) /builds/worker/checkouts/gecko/js/src/vm/SelfHosting.cpp:1698:10
    #22 0x7f9f7d6ce8ec in AsyncFunctionResume(JSContext*, JS::Handle<js::AsyncFunctionGeneratorObject*>, ResumeKind, JS::Handle<JS::Value>) /builds/worker/checkouts/gecko/js/src/vm/AsyncFunction.cpp:128:8
    #23 0x7f9f7d81beb1 in AsyncFunctionPromiseReactionJob /builds/worker/checkouts/gecko/js/src/builtin/Promise.cpp:1700:10
    #24 0x7f9f7d81beb1 in PromiseReactionJob(JSContext*, unsigned int, JS::Value*) /builds/worker/checkouts/gecko/js/src/builtin/Promise.cpp:1852:12
    #25 0x7f9f7d43c32b in CallJSNative /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:486:13
    #26 0x7f9f7d43c32b in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:578:12
    #27 0x7f9f7d43e5c8 in InternalCall(JSContext*, js::AnyInvokeArgs const&, js::CallReason) /builds/worker/checkouts/gecko/js/src/vm/Interpreter.cpp:641:10
    #28 0x7f9f7d43e8a6 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:658:8
    #29 0x7f9f7d5e0bc0 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/jsapi.cpp:2842:10
    #30 0x7f9f75b2a61b in mozilla::dom::PromiseJobCallback::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::ErrorResult&) /builds/worker/workspace/obj-build/dom/bindings/PromiseBinding.cpp:28:8
    #31 0x7f9f70e2dc36 in Call /builds/worker/workspace/obj-build/dist/include/mozilla/dom/PromiseBinding.h:91:12
    #32 0x7f9f70e2dc36 in Call /builds/worker/workspace/obj-build/dist/include/mozilla/dom/PromiseBinding.h:104:12
    #33 0x7f9f70e2dc36 in mozilla::PromiseJobRunnable::Run(mozilla::AutoSlowOperation&) /builds/worker/checkouts/gecko/xpcom/base/CycleCollectedJSContext.cpp:209:18
    #34 0x7f9f70e0e012 in mozilla::CycleCollectedJSContext::PerformMicroTaskCheckPoint(bool) /builds/worker/checkouts/gecko/xpcom/base/CycleCollectedJSContext.cpp:640:17
    #35 0x7f9f70e0ef8f in mozilla::CycleCollectedJSContext::AfterProcessTask(unsigned int) /builds/worker/checkouts/gecko/xpcom/base/CycleCollectedJSContext.cpp:459:3
    #36 0x7f9f73447a6d in XPCJSContext::AfterProcessTask(unsigned int) /builds/worker/checkouts/gecko/js/xpconnect/src/XPCJSContext.cpp:1363:28
    #37 0x7f9f71019ba6 in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1269:24
    #38 0x7f9f7102443c in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:501:10
    #39 0x7f9f723b2c0f in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:87:21
    #40 0x7f9f72290127 in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:315:10
    #41 0x7f9f72290127 in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:308:3
    #42 0x7f9f72290127 in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:290:3
    #43 0x7f9f7960c718 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27
    #44 0x7f9f7d1ceda6 in XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:913:20
    #45 0x7f9f72290127 in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:315:10
    #46 0x7f9f72290127 in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:308:3
    #47 0x7f9f72290127 in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:290:3
    #48 0x7f9f7d1ce38f in XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:744:34
    #49 0x55b7ae633af3 in content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:56:28
    #50 0x55b7ae633af3 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:303:18
    #51 0x7f9f94fbdb96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:286:27 in get
Flags: in-testsuite?
Whiteboard: [bugmon:confirm] → [bugmon:bisected,confirmed]
Bugmon Analysis:
Verified bug as reproducible on mozilla-central 20200618094105-f291dd9e075c.
The bug appears to have been introduced in the following build range:
> Start: a890be633ec35c79b8c8fe68e8b32ab7c991ff83 (20200612162245)
> End: fd202991fa015a4fd5fefbd1ca59a64272d56780 (20200612163833)
> Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=a890be633ec35c79b8c8fe68e8b32ab7c991ff83&tochange=fd202991fa015a4fd5fefbd1ca59a64272d56780
Crash Signature: [@ mozilla::dom::WindowContext::TopWindowContext ]
See Also: → 1645997
Component: Web Audio → DOM: Security
Keywords: bugmon
Whiteboard: [bugmon:bisected,confirmed]
Bugmon Analysis:
Removing bugmon keyword as no further action possible.
Please review the bug and re-add the keyword for further analysis.
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