[ RUN      ] TaskManagerBrowserTest.NavigateAwayFromHungRenderer
Xlib:  extension "RANDR" missing on display ":99".
[27449:27449:0906/171553.102744:WARNING:password_store_factory.cc(241)] Using basic (unencrypted) store for password storage. See https://chromium.googlesource.com/chromium/src/+/master/docs/linux_password_storage.md for more information about password storage options.
[27449:27533:0906/171553.142141:WARNING:child_process_launcher_helper_posix.cc(118)] Ignoring invalid file v8_context_snapshot.bin
[27449:27533:0906/171553.346473:WARNING:child_process_launcher_helper_posix.cc(118)] Ignoring invalid file v8_context_snapshot.bin
[27449:27529:0906/171553.454183:WARNING:simple_synchronous_entry.cc(1105)] Could not open platform files for entry.
[27449:27678:0906/171553.490206:WARNING:embedded_test_server.cc(229)] Request not handled. Returning 404: /favicon.ico
[27449:27533:0906/171553.525066:WARNING:child_process_launcher_helper_posix.cc(118)] Ignoring invalid file v8_context_snapshot.bin
[27449:27678:0906/171554.609685:WARNING:embedded_test_server.cc(229)] Request not handled. Returning 404: /favicon.ico
[27449:27449:0906/171555.351967:FATAL:coordinator_impl.cc(241)] Check failed: false. No current dump request.
#0 0x000002f56b17 base::debug::StackTrace::StackTrace()
#1 0x000002f6f4f1 logging::LogMessage::~LogMessage()
#2 0x0000021b9adc memory_instrumentation::CoordinatorImpl::PerformNextQueuedGlobalMemoryDump()
#3 0x000002f57279 base::debug::TaskAnnotator::RunTask()
#4 0x00000300fd62 base::internal::IncomingTaskQueue::RunTask()
#5 0x000002f762f6 base::MessageLoop::RunTask()
#6 0x000002f7694f base::MessageLoop::DoWork()
#7 0x000002f789ea base::(anonymous namespace)::WorkSourceDispatch()
#8 0x7f6137b13e04 g_main_context_dispatch
#9 0x7f6137b14048 <unknown>
#10 0x7f6137b140ec g_main_context_iteration
#11 0x000002f787c6 base::MessagePumpGlib::Run()
#12 0x000002f75d9a base::MessageLoop::Run()
#13 0x000002fa0347 base::RunLoop::Run()
#14 0x00000359760c content::RunMessageLoop()
#15 0x000003034743 InProcessBrowserTest::QuitBrowsers()
#16 0x0000030345ff InProcessBrowserTest::PostRunTestOnMainThread()
#17 0x000003560914 content::BrowserTestBase::ProxyRunTestOnMainThreadLoop()
#18 0x000003420d7d ChromeBrowserMainParts::PreMainMessageLoopRunImpl()
#19 0x00000341faca ChromeBrowserMainParts::PreMainMessageLoopRun()
#20 0x000001be23ed content::BrowserMainLoop::PreMainMessageLoopRun()
#21 0x000002000fa7 content::StartupTaskRunner::RunAllTasksNow()
#22 0x000001be052e content::BrowserMainLoop::CreateStartupTasks()
#23 0x000001be5398 content::BrowserMainRunnerImpl::Initialize()
#24 0x000001bdd802 content::BrowserMain()
#25 0x000002f36ee1 content::RunNamedProcessTypeMain()
#26 0x000002f37960 content::ContentMainRunnerImpl::Run()
#27 0x000004b3f560 service_manager::Main()
#28 0x000002f362d2 content::ContentMain()
#29 0x000003560577 content::BrowserTestBase::SetUp()
#30 0x000003032b32 InProcessBrowserTest::SetUp()
#31 0x000001437b8e testing::Test::Run()
#32 0x0000014386c0 testing::TestInfo::Run()
#33 0x000001438ba7 testing::TestCase::Run()
#34 0x00000143efd7 testing::internal::UnitTestImpl::RunAllTests()
#35 0x00000143ec63 testing::UnitTest::Run()
#36 0x000003047ba4 base::TestSuite::Run()
#37 0x000002f4a2aa ChromeTestSuiteRunner::RunTestSuite()
#38 0x000003592355 content::LaunchTests()
#39 0x000002f4a66e LaunchChromeTests()
#40 0x000002f4a217 main
#41 0x7f6132576f45 __libc_start_main
#42 0x000000578c50 <unknown>

Tests consistently fail on: https://chromium-review.googlesource.com/c/chromium/src/+/646047/3