[25693:25708:1113/210615.715519:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/wasm
[25693:25729:1113/210615.715564:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/js
[25693:25708:1113/210615.715917:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/wasm
[25693:25708:1113/210615.716000:ERROR:simple_backend_impl.cc(757)] Simple Cache Backend: wrong file structure on disk: 1 path: /home/ubuntu/.cache/chromium/Default/Code Cache/wasm
[25693:25729:1113/210615.716433:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/js
[25693:25729:1113/210615.716890:ERROR:simple_backend_impl.cc(757)] Simple Cache Backend: wrong file structure on disk: 1 path: /home/ubuntu/.cache/chromium/Default/Code Cache/js
[25724:25724:1113/210615.843249:ERROR:sandbox_linux.cc(374)] InitializeSandbox() called with multiple threads in process gpu-process.
[25727:25757:1113/210616.005578:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Cache
[25727:25757:1113/210616.006265:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Cache
[25727:25757:1113/210616.006388:ERROR:simple_backend_impl.cc(757)] Simple Cache Backend: wrong file structure on disk: 1 path: /home/ubuntu/.cache/chromium/Default/Cache
[25727:25757:1113/210616.006905:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Cache
[25727:25757:1113/210616.007158:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Cache
[25727:25757:1113/210616.007273:ERROR:simple_backend_impl.cc(757)] Simple Cache Backend: wrong file structure on disk: 1 path: /home/ubuntu/.cache/chromium/Default/Cache
[25727:25758:1113/210616.007443:ERROR:disk_cache.cc(184)] Unable to create cache
[25693:25729:1113/210616.170386:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/wasm
[25693:25729:1113/210616.170735:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/wasm
[25693:25729:1113/210616.170823:ERROR:simple_backend_impl.cc(757)] Simple Cache Backend: wrong file structure on disk: 1 path: /home/ubuntu/.cache/chromium/Default/Code Cache/wasm
[25693:25747:1113/210616.171011:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/js
[25693:25747:1113/210616.171369:ERROR:simple_backend_impl.cc(81)] Failed to create directory: /home/ubuntu/.cache/chromium/Default/Code Cache/js
[25693:25747:1113/210616.171511:ERROR:simple_backend_impl.cc(757)] Simple Cache Backend: wrong file structure on disk: 1 path: /home/ubuntu/.cache/chromium/Default/Code Cache/js
[25693:25693:1113/210616.264151:ERROR:disk_cache.cc(184)] Unable to create cache
[25693:25693:1113/210616.265100:ERROR:disk_cache.cc(184)] Unable to create cache
Received signal 11 SEGV_MAPERR 00000000001a
    #0 0x561bc581e59b in backtrace /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4186:13
    #1 0x561bd087cb09 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:833:39
    #2 0x561bd0669d43 in StackTrace ./../../base/debug/stack_trace.cc:198:12
    #3 0x561bd0669d43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:195:28
    #4 0x561bd087b6df in base::debug::(anonymous namespace)::StackDumpSignalHandler(int, siginfo_t*, void*) ./../../base/debug/stack_trace_posix.cc:345:3
    #5 0x7f1dfa01a390 in __funlockfile ??:?
    #6 0x7f1dfa01a390 in ?? ??:0
#5 0x7f1de09ec179 <unknown>
#6 0x7f1de09eabcc <unknown>
#7 0x7f1de0a085f2 <unknown>
#8 0x7f1de09cc078 <unknown>
#9 0x7f1de09cc348 <unknown>
#10 0x7f1de3ba7dec <unknown>
#11 0x7f1de37034ec <unknown>
    #7 0x561bd2e33a27 in (anonymous namespace)::TextureOp::onExecute(GrOpFlushState*, SkRect const&) ./../../third_party/skia/src/gpu/ops/GrTextureOp.cpp:931:17
    #8 0x561bd2c1fb95 in GrOp::execute(GrOpFlushState*, SkRect const&) ./../../third_party/skia/src/gpu/ops/GrOp.h:226:15
    #9 0x561bd2c1f111 in GrOpsTask::onExecute(GrOpFlushState*) ./../../third_party/skia/src/gpu/GrOpsTask.cpp:596:23
    #10 0x561bd2be820b in execute ./../../third_party/skia/src/gpu/GrRenderTask.h:38:61
    #11 0x561bd2be820b in GrDrawingManager::executeRenderTasks(int, int, GrOpFlushState*, int*) ./../../third_party/skia/src/gpu/GrDrawingManager.cpp:436:25
    #12 0x561bd2be6d25 in GrDrawingManager::flush(SkSpan<GrSurfaceProxy*>, SkSurface::BackendSurfaceAccess, GrFlushInfo const&, GrBackendSurfaceMutableState const*) ./../../third_party/skia/src/gpu/GrDrawingManager.cpp:316:23
    #13 0x561bd2be873f in GrDrawingManager::flushSurfaces(SkSpan<GrSurfaceProxy*>, SkSurface::BackendSurfaceAccess, GrFlushInfo const&, GrBackendSurfaceMutableState const*) ./../../third_party/skia/src/gpu/GrDrawingManager.cpp:530:27
    #14 0x561bd2c9b2d0 in GrSurfaceContext::flush(SkSurface::BackendSurfaceAccess, GrFlushInfo const&, GrBackendSurfaceMutableState const*) ./../../third_party/skia/src/gpu/GrSurfaceContext.cpp:1233:36
    #15 0x561bcb6b3e90 in viz::SkiaOutputDevice::Flush(SkSurface*, viz::VulkanContextProvider*, std::__1::vector<GrBackendSemaphore, std::__1::allocator<GrBackendSemaphore> >, base::OnceCallback<void ()>) ./../../components/viz/service/display_embedder/skia_output_device.cc:256:22
    #16 0x561bcb6b2036 in viz::SkiaOutputDevice::ScopedPaint::Flush(viz::VulkanContextProvider*, std::__1::vector<GrBackendSemaphore, std::__1::allocator<GrBackendSemaphore> >, base::OnceCallback<void ()>) ./../../components/viz/service/display_embedder/skia_output_device.cc:65:19
    #17 0x561bcb6f0084 in viz::SkiaOutputSurfaceImplOnGpu::FinishPaintCurrentFrame(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>) ./../../components/viz/service/display_embedder/skia_output_surface_impl_on_gpu.cc:564:48
    #18 0x561bcb6e3b5c in void base::internal::FunctorTraits<void (viz::SkiaOutputSurfaceImplOnGpu::*)(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>), void>::Invoke<void (viz::SkiaOutputSurfaceImplOnGpu::*)(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>), viz::SkiaOutputSurfaceImplOnGpu*, sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect> >(void (viz::SkiaOutputSurfaceImplOnGpu::*)(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>), viz::SkiaOutputSurfaceImplOnGpu*&&, sk_sp<SkDeferredDisplayList>&&, sk_sp<SkDeferredDisplayList>&&, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >&&, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >&&, base::OnceCallback<void ()>&&, base::Optional<gfx::Rect>&&) ./../../base/bind_internal.h:498:12
    #19 0x561bcb6e373e in MakeItSo<void (viz::SkiaOutputSurfaceImplOnGpu::*)(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl *, std::__1::allocator<viz::ImageContextImpl *> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>), viz::SkiaOutputSurfaceImplOnGpu *, sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl *, std::__1::allocator<viz::ImageContextImpl *> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect> > ./../../base/bind_internal.h:637:12
    #20 0x561bcb6e373e in RunImpl<void (viz::SkiaOutputSurfaceImplOnGpu::*)(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl *, std::__1::allocator<viz::ImageContextImpl *> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>), std::__1::tuple<base::internal::UnretainedWrapper<viz::SkiaOutputSurfaceImplOnGpu>, sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl *, std::__1::allocator<viz::ImageContextImpl *> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect> >, 0, 1, 2, 3, 4, 5, 6> ./../../base/bind_internal.h:710:12
    #21 0x561bcb6e373e in base::internal::Invoker<base::internal::BindState<void (viz::SkiaOutputSurfaceImplOnGpu::*)(sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect>), base::internal::UnretainedWrapper<viz::SkiaOutputSurfaceImplOnGpu>, sk_sp<SkDeferredDisplayList>, sk_sp<SkDeferredDisplayList>, std::__1::vector<viz::ImageContextImpl*, std::__1::allocator<viz::ImageContextImpl*> >, std::__1::vector<gpu::SyncToken, std::__1::allocator<gpu::SyncToken> >, base::OnceCallback<void ()>, base::Optional<gfx::Rect> >, void ()>::RunOnce(base::internal::BindStateBase*) ./../../base/bind_internal.h:679:12
    #22 0x561bcb6e92e9 in Run ./../../base/callback.h:101:12
    #23 0x561bcb6e92e9 in operator() ./../../components/viz/service/display_embedder/skia_output_surface_impl.cc:984:27
    #24 0x561bcb6e92e9 in Invoke<(lambda at ../../components/viz/service/display_embedder/skia_output_surface_impl.cc:974:7), std::__1::vector<base::OnceCallback<void ()>, std::__1::allocator<base::OnceCallback<void ()> > >, base::WaitableEvent *, viz::SkiaOutputSurfaceImplOnGpu *, bool> ./../../base/bind_internal.h:379:12
    #25 0x561bcb6e92e9 in MakeItSo<(lambda at ../../components/viz/service/display_embedder/skia_output_surface_impl.cc:974:7), std::__1::vector<base::OnceCallback<void ()>, std::__1::allocator<base::OnceCallback<void ()> > >, base::WaitableEvent *, viz::SkiaOutputSurfaceImplOnGpu *, bool> ./../../base/bind_internal.h:637:12
    #26 0x561bcb6e92e9 in RunImpl<(lambda at ../../components/viz/service/display_embedder/skia_output_surface_impl.cc:974:7), std::__1::tuple<std::__1::vector<base::OnceCallback<void ()>, std::__1::allocator<base::OnceCallback<void ()> > >, base::WaitableEvent *, viz::SkiaOutputSurfaceImplOnGpu *, bool>, 0, 1, 2, 3> ./../../base/bind_internal.h:710:12
    #27 0x561bcb6e92e9 in base::internal::Invoker<base::internal::BindState<viz::SkiaOutputSurfaceImpl::FlushGpuTasks(bool)::$_2, std::__1::vector<base::OnceCallback<void ()>, std::__1::allocator<base::OnceCallback<void ()> > >, base::WaitableEvent*, viz::SkiaOutputSurfaceImplOnGpu*, bool>, void ()>::RunOnce(base::internal::BindStateBase*) ./../../base/bind_internal.h:679:12
    #28 0x561bd51f7e3b in Run ./../../base/callback.h:101:12
    #29 0x561bd51f7e3b in gpu::Scheduler::RunNextTask() ./../../gpu/command_buffer/service/scheduler.cc:577:26
    #30 0x561bd51ffd25 in Invoke<void (gpu::Scheduler::*)(), base::WeakPtr<gpu::Scheduler>> ./../../base/bind_internal.h:498:12
    #31 0x561bd51ffd25 in MakeItSo<void (gpu::Scheduler::*)(), base::WeakPtr<gpu::Scheduler>> ./../../base/bind_internal.h:657:5
    #32 0x561bd51ffd25 in RunImpl<void (gpu::Scheduler::*)(), std::__1::tuple<base::WeakPtr<gpu::Scheduler> >, 0> ./../../base/bind_internal.h:710:12
    #33 0x561bd51ffd25 in base::internal::Invoker<base::internal::BindState<void (gpu::Scheduler::*)(), base::WeakPtr<gpu::Scheduler> >, void ()>::RunOnce(base::internal::BindStateBase*) ./../../base/bind_internal.h:679:12
    #34 0x561bd078f588 in Run ./../../base/callback.h:101:12
    #35 0x561bd078f588 in base::TaskAnnotator::RunTask(char const*, base::PendingTask*) ./../../base/task/common/task_annotator.cc:163:33
    #36 0x561bd07cc817 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl(base::sequence_manager::LazyNow*) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:352:23
    #37 0x561bd07cbf55 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork() ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:268:36
    #38 0x561bd06bca1a in HandleDispatch ./../../base/message_loop/message_pump_glib.cc:374:46
    #39 0x561bd06bca1a in base::(anonymous namespace)::WorkSourceDispatch(_GSource*, int (*)(void*), void*) ./../../base/message_loop/message_pump_glib.cc:124:43
    #40 0x7f1df94e1197 in g_main_context_dispatch ??:0:0
    #41 0x7f1df94e13f0 in g_main_context_dispatch ??:?
    #42 0x7f1df94e13f0 in ?? ??:0
    #43 0x7f1df94e149c in g_main_context_iteration ??:0:0
    #44 0x561bd06bbde8 in base::MessagePumpGlib::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_glib.cc:400:30
    #45 0x561bd07ce806 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:471:12
    #46 0x561bd073d521 in base::RunLoop::Run() ./../../base/run_loop.cc:124:14
    #47 0x561be1a55151 in content::GpuMain(content::MainFunctionParams const&) ./../../content/gpu/gpu_main.cc:453:14
    #48 0x561bd0479009 in content::RunZygote(content::ContentMainDelegate*) ./../../content/app/content_main_runner_impl.cc:499:14
    #49 0x561bd047c33a in content::ContentMainRunnerImpl::Run(bool) ./../../content/app/content_main_runner_impl.cc:885:10
    #50 0x561bd0475f5f in content::RunContentProcess(content::ContentMainParams const&, content::ContentMainRunner*) ./../../content/app/content_main.cc:372:36
    #51 0x561bd047654d in content::ContentMain(content::ContentMainParams const&) ./../../content/app/content_main.cc:398:10
    #52 0x561bc588e898 in ChromeMain ./../../chrome/app/chrome_main.cc:130:12
    #53 0x7f1df2bea840 in __libc_start_main /build/glibc-e6zv40/glibc-2.23/csu/../csu/libc-start.c:291:0
    #54 0x561bc57e79ea in _start ??:0:0
  r8: 000060e000051400  r9: 0000000000000000 r10: 0000000000000002 r11: 0000000000000001
 r12: 000061900008f170 r13: 000060e000051480 r14: 00007ffc51c2df20 r15: 0000000000000001
  di: 000060400033c950  si: 0000000000000000  bp: 0000626000009100  bx: 000061900008ed80
  dx: 0000000000004562  ax: 0000000000000008  cx: 0000000000000000  sp: 00007ffc51c2df00
  ip: 00007f1de09ec179 efl: 0000000000010246 cgf: 0000000000000033 erf: 0000000000000004
 trp: 000000000000000e msk: 0000000000000000 cr2: 000000000000001a
[end of stack trace]
Calling _exit(1). Core file will not be generated.