$ gdb-multiarch
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(gdb) set sysroot ~/sysroot
(gdb) target remote :9999
Remote debugging using :9999
Reading symbols from ~/sysroot/usr/bin/qtwebengine-test...
Reading symbols from ~/sysroot/usr/lib/ld-linux-aarch64.so.1...
(No debugging symbols found in ~/sysroot/usr/lib/ld-linux-aarch64.so.1)
0x0000fffff7fdbe00 in ?? () from ~/sysroot/usr/lib/ld-linux-aarch64.so.1
(gdb) c
Continuing.
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Thread 5 "Chrome_InProcRe" received signal SIGTRAP, Trace/breakpoint trap.
[Switching to Thread 2377.2418]
blink::FontCache::CrashWithFontInfo () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_cache.cc:387
387     ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_cache.cc: No such file or directory.
(gdb) bt
#0  blink::FontCache::CrashWithFontInfo () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_cache.cc:387
#1  0x0000fffff50b862c in blink::FontFallbackIterator::Next () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_fallback_iterator.cc:157
#2  0x0000fffff50b889c in blink::FontFallbackIterator::UniqueOrNext () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_fallback_iterator.cc:67
#3  0x0000fffff50b85e8 in blink::FontFallbackIterator::Next () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_fallback_iterator.cc:151
#4  0x0000fffff50b8678 in blink::FontFallbackIterator::Next () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/font_fallback_iterator.cc:190
#5  0x0000fffff50c73f0 in blink::HarfBuzzShaper::ShapeSegment () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/shaping/harfbuzz_shaper.cc:790
#6  0x0000fffff50c7d84 in blink::HarfBuzzShaper::Shape () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/fonts/shaping/harfbuzz_shaper.cc:994
#7  0x0000fffff4c99ae8 in Reshape () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/inline/ng_inline_node.cc:204
#8  0x0000fffff4c9a008 in Shape () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/inline/ng_inline_node.cc:117
#9  blink::NGInlineNode::ShapeText () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/inline/ng_inline_node.cc:1393
#10 0x0000fffff4c9a94c in blink::NGInlineNode::ShapeTextIncludingFirstLine () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/inline/ng_inline_node.cc:1510
#11 0x0000fffff4c9f6f4 in blink::NGInlineNode::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/inline/ng_inline_node.cc:1553
#12 0x0000fffff4cdfb80 in blink::NGBlockLayoutAlgorithm::HandleInflow () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:1757
#13 0x0000fffff4ce03f8 in blink::NGBlockLayoutAlgorithm::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:728
#14 0x0000fffff4ce0544 in blink::NGBlockLayoutAlgorithm::LayoutWithInlineChildLayoutContext () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:488
#15 0x0000fffff4ce05d4 in blink::NGBlockLayoutAlgorithm::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:462
#16 0x0000fffff4cc9d54 in operator() () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:210
#17 0x0000fffff4cd83fc in CreateAlgorithmAndRun<blink::NGBlockLayoutAlgorithm, blink::(anonymous namespace)::LayoutWithAlgorithm(const blink::NGLayoutAlgorithmParams&)::<lambda(blink::NGLayoutAlgorithmOperations*)> >(void) ()
    at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:117
#18 0x0000fffff4cdc614 in LayoutWithAlgorithm () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:208
#19 blink::NGBlockNode::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:556
#20 0x0000fffff4cdfb80 in blink::NGBlockLayoutAlgorithm::HandleInflow () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:1757
#21 0x0000fffff4ce03f8 in blink::NGBlockLayoutAlgorithm::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:728
#22 0x0000fffff4ce0654 in blink::NGBlockLayoutAlgorithm::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:464
#23 0x0000fffff4cc9d54 in operator() () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:210
#24 0x0000fffff4cd83fc in CreateAlgorithmAndRun<blink::NGBlockLayoutAlgorithm, blink::(anonymous namespace)::LayoutWithAlgorithm(const blink::NGLayoutAlgorithmParams&)::<lambda(blink::NGLayoutAlgorithmOperations*)> >(void) ()
    at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:117
#25 0x0000fffff4cdc614 in LayoutWithAlgorithm () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:208
#26 blink::NGBlockNode::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:556
#27 0x0000fffff4cdcc4c in LayoutBlockChild () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:114
#28 blink::NGBlockLayoutAlgorithm::LayoutNewFormattingContext () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:1602
#29 0x0000fffff4cdd244 in blink::NGBlockLayoutAlgorithm::HandleNewFormattingContext () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:1382
#30 0x0000fffff4ce0494 in blink::NGBlockLayoutAlgorithm::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:723
#31 0x0000fffff4ce0654 in blink::NGBlockLayoutAlgorithm::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_layout_algorithm.cc:464
#32 0x0000fffff4cc9d54 in operator() () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:210
#33 0x0000fffff4cd83fc in CreateAlgorithmAndRun<blink::NGBlockLayoutAlgorithm, blink::(anonymous namespace)::LayoutWithAlgorithm(const blink::NGLayoutAlgorithmParams&)::<lambda(blink::NGLayoutAlgorithmOperations*)> >(void) ()
    at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:117
#34 0x0000fffff4cdc614 in LayoutWithAlgorithm () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:208
#35 blink::NGBlockNode::Layout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/ng_block_node.cc:556
#36 0x0000fffff4cbef34 in blink::LayoutNGView::UpdateBlockLayout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/ng/layout_ng_view.cc:39
#37 0x0000fffff4b9dc48 in blink::LayoutBlock::UpdateLayout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/layout_block.cc:442
#38 0x0000fffff4c30fa4 in blink::LayoutView::UpdateLayout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/layout/layout_view.cc:384
#39 0x0000fffff4933604 in blink::LocalFrameView::PerformLayout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:849
#40 0x0000fffff4933a48 in blink::LocalFrameView::UpdateLayout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:912
#41 0x0000fffff4933e8c in blink::LocalFrameView::UpdateStyleAndLayoutInternal () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:3306
#42 0x0000fffff4933fa4 in blink::LocalFrameView::UpdateStyleAndLayout () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:3242
#43 0x0000fffff49341e8 in blink::LocalFrameView::UpdateStyleAndLayoutIfNeededRecursive () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:3157
#44 blink::LocalFrameView::UpdateStyleAndLayoutIfNeededRecursive () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:3150
#45 0x0000fffff4934490 in blink::LocalFrameView::RunStyleAndLayoutLifecyclePhases () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:2587
#46 0x0000fffff4934654 in blink::LocalFrameView::UpdateLifecyclePhasesInternal () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:2383
#47 0x0000fffff4934d24 in blink::LocalFrameView::UpdateLifecyclePhases () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:2317
#48 0x0000fffff4934ea8 in blink::LocalFrameView::UpdateAllLifecyclePhases () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/local_frame_view.cc:2079
#49 0x0000fffff4dde800 in blink::PageAnimator::UpdateAllLifecyclePhases () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/page/page_animator.cc:159
#50 0x0000fffff4973a6c in blink::WebFrameWidgetImpl::UpdateLifecycle () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/core/frame/web_frame_widget_impl.cc:1377
#51 0x0000fffff51c6c2c in blink::WidgetBase::UpdateVisualState () at ./../../../../../git/src/3rdparty/chromium/third_party/blink/renderer/platform/widget/widget_base.cc:891
#52 0x0000fffff3ddbcc8 in cc::LayerTreeHost::RequestMainFrameUpdate () at ./../../../../../git/src/3rdparty/chromium/cc/trees/layer_tree_host.cc:376
#53 0x0000fffff3e173e8 in cc::ProxyMain::BeginMainFrame () at ./../../../../../git/src/3rdparty/chromium/cc/trees/proxy_main.cc:278
#54 0x0000fffff3e15a38 in base::internal::FunctorTraits<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), void>::Invoke<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > > ()
    at ../../../../../git/src/3rdparty/chromium/base/functional/bind_internal.h:647
#55 base::internal::InvokeHelper<true, void, 0ul, 1ul>::MakeItSo<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), std::tuple<base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > >>(void (cc::ProxyMain::*&&)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), std::tuple<base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > >&&) () at ../../../../../git/src/3rdparty/chromium/base/functional/bind_internal.h:848
#56 base::internal::Invoker<base::internal::BindState<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > >, void ()>::RunImpl<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), std::tuple<base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > >, 0ul, 1ul>(void (cc::ProxyMain::*&&)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), std::tuple<base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > >&&, std::integer_sequence<unsigned long, 0ul, 1ul>) () at ../../../../../git/src/3rdparty/chromium/base/functional/bind_internal.h:920
#57 base::internal::Invoker<base::internal::BindState<void (cc::ProxyMain::*)(std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> >), base::WeakPtr<cc::ProxyMain>, std::unique_ptr<cc::BeginMainFrameAndCommitState, std::default_delete<cc::BeginMainFrameAndCommitState> > >, void ()>::RunOnce(base::internal::BindStateBase*) () at ../../../../../git/src/3rdparty/chromium/base/functional/bind_internal.h:871
#58 0x0000fffff169c170 in base::OnceCallback<void ()>::Run() && () at ../../../../../git/src/3rdparty/chromium/base/functional/callback.h:145
#59 0x0000fffff334c1f8 in base::TaskAnnotator::RunTaskImpl () at ./../../../../../git/src/3rdparty/chromium/base/task/common/task_annotator.cc:134
#60 0x0000fffff335e450 in RunTask<base::sequence_manager::internal::ThreadControllerImpl::DoWork(base::sequence_manager::internal::ThreadControllerImpl::WorkType)::<lambda(perfetto::EventContext&)> > ()
    at ../../../../../git/src/3rdparty/chromium/base/task/common/task_annotator.h:72
#61 base::sequence_manager::internal::ThreadControllerImpl::DoWork () at ./../../../../../git/src/3rdparty/chromium/base/task/sequence_manager/thread_controller_impl.cc:211
#62 0x0000fffff169c170 in base::OnceCallback<void ()>::Run() && () at ../../../../../git/src/3rdparty/chromium/base/functional/callback.h:145
#63 0x0000fffff334c1f8 in base::TaskAnnotator::RunTaskImpl () at ./../../../../../git/src/3rdparty/chromium/base/task/common/task_annotator.cc:134
#64 0x0000fffff335ec08 in RunTask<base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::LazyNow*)::<lambda(perfetto::EventContext&)> > () at ../../../../../git/src/3rdparty/chromium/base/task/common/task_annotator.h:72
#65 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl () at ./../../../../../git/src/3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:441
#66 0x0000fffff335eee4 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork () at ./../../../../../git/src/3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:297
#67 0x0000fffff331f384 in base::MessagePumpDefault::Run () at ./../../../../../git/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:40
#68 0x0000fffff335dcd4 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run () at ./../../../../../git/src/3rdparty/chromium/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:600
#69 0x0000fffff333b78c in base::RunLoop::Run () at ./../../../../../git/src/3rdparty/chromium/base/run_loop.cc:141
#70 base::RunLoop::Run () at ./../../../../../git/src/3rdparty/chromium/base/run_loop.cc:113
#71 0x0000fffff3378f18 in base::Thread::Run () at ./../../../../../git/src/3rdparty/chromium/base/threading/thread.cc:338
#72 0x0000fffff337a4fc in base::Thread::ThreadMain () at ./../../../../../git/src/3rdparty/chromium/base/threading/thread.cc:408
#73 0x0000fffff338ffe4 in ThreadFunc () at ./../../../../../git/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:103
#74 0x0000fffff6d12f28 in ?? () from ~/sysroot/lib/libc.so.6
#75 0x0000fffff6d6b69c in ?? () from ~/sysroot/lib/libc.so.6
(gdb) k
[Inferior 1 (process 2377) killed]
(gdb)