The macOS V2 Sandbox allows access to com.apple.distributed_notifications@Uv3 because the TSDescriptorSource constructor in CoreText requires access to it.
Thread 0 (id: 8466154, CrRendererMain):
0 libsystem_platform.dylib 0x00007fffdebd6b20 _sigtramp + 0
1 CoreText 0x00007fffca384e47 TDescriptorSource::TDescriptorSource() + 67
2 CoreText 0x00007fffca384dbd CTFontDescriptorCreateForUIType + 35
3 UIFoundation 0x00007fffdbee6164 __NSGetMetaFontInstance + 392
4 UIFoundation 0x00007fffdbee6954 +[NSFont systemFontOfSize:] + 90
5 Chromium Framework 0x0000000113788fdd blink::LayoutThemeMac::SystemFont(blink::CSSValueID, blink::FontSelectionValue&, blink::FontSelectionValue&, float&, WTF::AtomicString&) const + 237 (LayoutThemeMac.mm:0)
6 Chromium Framework 0x0000000113183fd9 blink::CSSShorthand::Font::ParseShorthand(bool, blink::CSSParserTokenRange&, blink::CSSParserContext const&, blink::CSSParserLocalContext const&, blink::HeapVector<blink::CSSPropertyValue, 256ul>&) const + 713 (FontSelectionTypes.h:184)
7 Chromium Framework 0x00000001131514b1 blink::CSSPropertyParser::ParseValueStart(blink::CSSPropertyID, bool) + 161 (CSSPropertyParser.cpp:98)
8 Chromium Framework 0x000000011315093b blink::CSSPropertyParser::ParseValue(blink::CSSPropertyID, bool, blink::CSSParserTokenRange const&, blink::CSSParserContext const*, blink::HeapVector<blink::CSSPropertyValue, 256ul>&, blink::StyleRuleBase::RuleType) + 187 (CSSPropertyParser.cpp:63)
9 Chromium Framework 0x000000011314ac8d blink::CSSParserImpl::ConsumeDeclaration(blink::CSSParserTokenRange, blink::CSSParserImpl::RangeOffset const&, blink::StyleRuleBase::RuleType) + 589 (CSSParserImpl.cpp:969)
10 Chromium Framework 0x0000000113147c35 blink::CSSParserImpl::ConsumeDeclarationList(blink::CSSParserTokenStream&, blink::StyleRuleBase::RuleType) + 437 (CSSParserTokenStream.h:86)
11 Chromium Framework 0x000000011314d2e4 blink::CSSParserImpl::ConsumeStyleRule(blink::CSSParserTokenStream&) + 532 (CSSSelectorList.h:70)
12 Chromium Framework 0x0000000113149307 blink::CSSParserImpl::ConsumeQualifiedRule(blink::CSSParserTokenStream&, blink::CSSParserImpl::AllowedRulesType) + 39 (CSSParserImpl.cpp:526)
13 Chromium Framework 0x00000001131498bb blink::CSSParserImpl::ParseStyleSheet(WTF::String const&, blink::CSSParserContext const*, blink::StyleSheetContents*, bool) + 1003 (CSSParserImpl.cpp:444)
14 Chromium Framework 0x000000011306d021 blink::CSSDefaultStyleSheets::CSSDefaultStyleSheets() + 833 (Member.h:102)
15 Chromium Framework 0x000000011306cc34 blink::CSSDefaultStyleSheets::Instance() + 260 (Persistent.h:54)
16 Chromium Framework 0x00000001131b624f blink::ViewportStyleResolver::CollectViewportRulesFromUASheets() + 15 (ViewportStyleResolver.cpp:73)
17 Chromium Framework 0x00000001131b70d9 blink::ViewportStyleResolver::UpdateViewport(blink::DocumentStyleSheetCollection&) + 41 (runtime_enabled_features.h:493)
18 Chromium Framework 0x000000011310693e blink::StyleEngine::UpdateActiveStyle() + 30 (StyleEngine.cpp:424)
19 Chromium Framework 0x00000001131e26e7 blink::Document::UpdateActiveStyle() + 55 (trace_event.h:1094)
20 Chromium Framework 0x00000001131dfc88 blink::Document::UpdateStyleAndLayoutTree() + 472 (Document.cpp:2150)
21 Chromium Framework 0x00000001133ea897 blink::LocalFrameView::UpdateStyleAndLayoutIfNeededRecursiveInternal() + 135 (LocalFrameView.cpp:3468)
22 Chromium Framework 0x00000001133e9531 blink::LocalFrameView::UpdateStyleAndLayoutIfNeededRecursive() + 145 (LocalFrameView.cpp:0)
23 Chromium Framework 0x00000001133e8734 blink::LocalFrameView::UpdateLifecyclePhasesInternal(blink::DocumentLifecycle::LifecycleState) + 180 (LocalFrameView.cpp:3189)
24 Chromium Framework 0x000000011389272e blink::PageAnimator::UpdateAllLifecyclePhases(blink::LocalFrame&) + 30 (auto_reset.h:30)
25 Chromium Framework 0x00000001133a4a76 blink::WebViewImpl::UpdateAllLifecyclePhases() + 246 (WebViewImpl.cpp:3777)
26 Chromium Framework 0x00000001133a6a5d blink::WebViewImpl::ResizeViewWhileAnchored(float, float, bool) + 221 (WebViewImpl.cpp:1754)
27 Chromium Framework 0x00000001133a6d86 blink::WebViewImpl::ResizeWithBrowserControls(blink::WebSize const&, float, float, bool) + 790 (ResizeViewportAnchor.h:37)
28 Chromium Framework 0x000000011422288e content::RenderViewImpl::ResizeWebWidget() + 78 (render_view_impl.cc:2061)
29 Chromium Framework 0x000000011422f16c content::RenderWidget::Resize(content::ResizeParams const&) + 540 (WebSize.h:53)
30 Chromium Framework 0x000000011422c561 content::RenderWidget::OnResize(content::ResizeParams const&) + 97 (size.h:75)
31 Chromium Framework 0x00000001142229b7 content::RenderViewImpl::OnResize(content::ResizeParams const&) + 279 (trace_event.h:1094)
32 Chromium Framework 0x000000011422868e bool IPC::MessageT<ViewMsg_Resize_Meta, std::__1::tuple<content::ResizeParams>, void>::Dispatch<content::RenderWidget, content::RenderWidget, void, void (content::RenderWidget::*)(content::ResizeParams const&)>(IPC::Message const*, content::RenderWidget*, content::RenderWidget*, void*, void (content::RenderWidget::*)(content::ResizeParams const&)) + 126 (tuple.h:52)
33 Chromium Framework 0x000000011422688d content::RenderWidget::OnMessageReceived(IPC::Message const&) + 861 (render_widget.cc:666)
34 Chromium Framework 0x000000011421be7b content::RenderViewImpl::OnMessageReceived(IPC::Message const&) + 1755 (render_view_impl.cc:1161)
35 Chromium Framework 0x0000000110cf8bab IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&) + 91 (ipc_message.h:132)
36 Chromium Framework 0x000000011022ce5c base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) + 188 (callback_forward.h:11)
37 Chromium Framework 0x000000010fd29222 blink::scheduler::TaskQueueManager::ProcessTaskFromWorkQueue(blink::scheduler::internal::WorkQueue*, bool, blink::scheduler::LazyNow, base::TimeTicks*) + 1346 (task_queue_manager.cc:526)
38 Chromium Framework 0x000000010fd288e2 blink::scheduler::TaskQueueManager::DoWork(blink::scheduler::internal::Sequence::WorkType) + 450 (task_queue_manager.cc:320)
39 Chromium Framework 0x000000011022ce5c base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) + 188 (callback_forward.h:11)
40 Chromium Framework 0x000000010fd2c3a5 blink::scheduler::internal::ThreadControllerImpl::DoWork(blink::scheduler::internal::Sequence::WorkType) + 117 (weak_ptr.h:240)
41 Chromium Framework 0x000000011022ce5c base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) + 188 (callback_forward.h:11)
42 Chromium Framework 0x0000000110252784 base::MessageLoop::RunTask(base::PendingTask*) + 484 (vector:639)
43 Chromium Framework 0x0000000110252c89 base::MessageLoop::DoWork() + 441 (message_loop.cc:447)
44 Chromium Framework 0x0000000110254aea base::MessagePumpCFRunLoopBase::RunWork() + 42 (message_pump_mac.mm:452)
45 Chromium Framework 0x000000011024649a base::mac::CallWithEHFrame(void () block_pointer) + 10 (call_with_eh_frame_asm.S:38)
46 Chromium Framework 0x000000011025440f base::MessagePumpCFRunLoopBase::RunWorkSource(void*) + 63 (message_pump_mac.mm:431)
47 CoreFoundation 0x00007fffc8e1e3e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
48 CoreFoundation 0x00007fffc8dff65c __CFRunLoopDoSources0 + 556
49 CoreFoundation 0x00007fffc8dfeb46 __CFRunLoopRun + 934
50 CoreFoundation 0x00007fffc8dfe544 CFRunLoopRunSpecific + 420
51 Foundation 0x00007fffca82f252 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 277
52 Chromium Framework 0x000000011025514e base::MessagePumpNSRunLoop::DoRun(base::MessagePump::Delegate*) + 126 (message_pump_mac.mm:722)
53 Chromium Framework 0x0000000110253f2e base::MessagePumpCFRunLoopBase::Run(base::MessagePump::Delegate*) + 110 (message_pump_mac.mm:301)
54 Chromium Framework 0x00000001102776a5 base::RunLoop::Run() + 53 (run_loop.cc:315)
55 Chromium Framework 0x000000011423d418 content::RendererMain(content::MainFunctionParams const&) + 712 (renderer_main.cc:222)
56 Chromium Framework 0x000000010fe4e4ff content::ContentMainRunnerImpl::Run() + 383 (content_main_runner.cc:706)
57 Chromium Framework 0x000000011164a7f8 service_manager::Main(service_manager::MainParams const&) + 2344 (main.cc:456)
58 Chromium Framework 0x000000010fe4d9b4 content::ContentMain(content::ContentMainParams const&) + 68 (content_main.cc:19)
59 Chromium Framework 0x000000010e52f16f ChromeMain + 175 (chrome_main.cc:0)
60 Chromium Helper 0x000000010d08f4ac main + 1788 (chrome_exe_main_mac.cc:169)
61 libdyld.dylib 0x00007fffde9c7235 start + 1
62 Chromium Helper 0x0000000000000017
Comment 1 by rsesek@chromium.org
, Dec 6 2017