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Test 'MagnificationControllerTest.FollowFocusOnWebPageButtonIntersected' completed with the following status(es): 'CRASH','CRASH','CRASH','CRASH' Test 'MagnificationControllerTest.FollowFocusOnWebPageButtonIntersected' had the following logs when run: ================================================================================ [ RUN ] MagnificationControllerTest.FollowFocusOnWebPageButtonIntersected [1:1:0318/004540.344718:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:12607:12607:0318/004540.472694:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:12607:12607:0318/004540.472730:ERROR:features.cc(111)] UseSkiaRendererNonDDL requires VizDisplayCompositor. [ash:12607:12607:0318/004540.472739:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:12607:12646:0318/004540.495639:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:12607:12607:0318/004540.603650:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [ash:12607:12607:0318/004540.627712:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [ash:12607:12646:0318/004540.634315:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [12482:12686:0318/004540.663261:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [12482:12686:0318/004540.663411:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [12482:12686:0318/004540.663468:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [12482:12686:0318/004540.671525:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [12482:12686:0318/004540.671650:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [12482:12686:0318/004540.671673:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [12482:12482:0318/004540.774407:INFO:remote_commands_service.cc(38)] Fetching remote commands. [12482:12482:0318/004540.774487:WARNING:remote_commands_service.cc(40)] Client is not registered. [12482:12482:0318/004540.774513:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [12482:12482:0318/004540.774533:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [12482:12482:0318/004540.774574:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [12482:12482:0318/004540.774608:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [12482:12482:0318/004540.855571:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:12607:12607:0318/004540.882522:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [12482:12482:0318/004541.096360:ERROR:textfield.cc(1767)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [12482:12482:0318/004541.235727:ERROR:account_manager_migrator.cc(245)] Could not find a refresh token for the Device Account. [1:7:0318/004541.386886:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [1:7:0318/004541.390103:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x5609f897af99 base::debug::CollectStackTrace() #1 0x5609f88b6d33 base::debug::StackTrace::StackTrace() #2 0x5609f8ff3d92 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7f3f83783cb0 <unknown> #4 0x5609f4ec8981 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x5609f46df9a4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x5609f8ff337b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x5609f8a7f76d ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x5609f8a7e55d ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x5609f4fd6f3f chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x5609f6319aa2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x5609f67deb15 content::StartupTaskRunner::RunAllTasksNow() #12 0x5609f631876b content::BrowserMainLoop::CreateStartupTasks() #13 0x5609f631bc34 content::BrowserMainRunnerImpl::Initialize() #14 0x5609f63167fc content::BrowserMain() #15 0x5609f8514a5a content::ContentMainRunnerImpl::RunServiceManager() #16 0x5609f8514691 content::ContentMainRunnerImpl::Run() #17 0x5609fae30801 service_manager::Main() #18 0x5609f8512b04 content::ContentMain() #19 0x5609f8ff2fa4 content::BrowserTestBase::SetUp() #20 0x5609f8a1840f InProcessBrowserTest::SetUp() #21 0x5609f5476e10 testing::Test::Run() #22 0x5609f5477baf testing::TestInfo::Run() #23 0x5609f54780e7 testing::TestSuite::Run() #24 0x5609f5484407 testing::internal::UnitTestImpl::RunAllTests() #25 0x5609f5483ee6 testing::UnitTest::Run() #26 0x5609f8a310c9 base::TestSuite::Run() #27 0x5609f88a4edd ChromeTestSuiteRunner::RunTestSuite() #28 0x5609f9019b8a content::LaunchTests() #29 0x5609f88a539d LaunchChromeTests() #30 0x5609f88a4e6e main #31 0x7f3f8376ef45 __libc_start_main #32 0x5609f35e502a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebPageButtonIntersected [1:1:0318/005420.438496:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:1204:1204:0318/005420.584256:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:1204:1204:0318/005420.584283:ERROR:features.cc(111)] UseSkiaRendererNonDDL requires VizDisplayCompositor. [ash:1204:1204:0318/005420.584289:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:1204:1208:0318/005420.598208:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:1204:1204:0318/005420.626751:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [1166:1216:0318/005420.636799:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [1166:1216:0318/005420.636929:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [1166:1216:0318/005420.636993:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:1204:1204:0318/005420.638679:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [1166:1216:0318/005420.639700:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [1166:1216:0318/005420.639845:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [1166:1216:0318/005420.639870:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:1204:1208:0318/005420.648166:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [1166:1166:0318/005420.700215:INFO:remote_commands_service.cc(38)] Fetching remote commands. [1166:1166:0318/005420.700315:WARNING:remote_commands_service.cc(40)] Client is not registered. [1166:1166:0318/005420.700351:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [1166:1166:0318/005420.700378:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [1166:1166:0318/005420.700429:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [1166:1166:0318/005420.700474:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [1166:1166:0318/005420.728881:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:1204:1204:0318/005420.738279:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [1166:1166:0318/005420.783488:ERROR:textfield.cc(1767)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [1166:1166:0318/005420.845659:ERROR:account_manager_migrator.cc(245)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x55b3163eaf99 base::debug::CollectStackTrace() #1 0x55b316326d33 base::debug::StackTrace::StackTrace() #2 0x55b316a63d92 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7ff430669cb0 <unknown> #4 0x55b312938981 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x55b31214f9a4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x55b316a6337b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x55b3164ef76d ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x55b3164ee55d ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x55b312a46f3f [1:7:0318/005420.983401:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [1:7:0318/005420.984915:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x55b313d89aa2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x55b31424eb15 content::StartupTaskRunner::RunAllTasksNow() #12 0x55b313d8876b content::BrowserMainLoop::CreateStartupTasks() #13 0x55b313d8bc34 content::BrowserMainRunnerImpl::Initialize() #14 0x55b313d867fc content::BrowserMain() #15 0x55b315f84a5a content::ContentMainRunnerImpl::RunServiceManager() #16 0x55b315f84691 content::ContentMainRunnerImpl::Run() #17 0x55b3188a0801 service_manager::Main() #18 0x55b315f82b04 content::ContentMain() #19 0x55b316a62fa4 content::BrowserTestBase::SetUp() #20 0x55b31648840f InProcessBrowserTest::SetUp() #21 0x55b312ee6e10 testing::Test::Run() #22 0x55b312ee7baf testing::TestInfo::Run() #23 0x55b312ee80e7 testing::TestSuite::Run() #24 0x55b312ef4407 testing::internal::UnitTestImpl::RunAllTests() #25 0x55b312ef3ee6 testing::UnitTest::Run() #26 0x55b3164a10c9 base::TestSuite::Run() #27 0x55b316314edd ChromeTestSuiteRunner::RunTestSuite() #28 0x55b316a89b8a content::LaunchTests() #29 0x55b31631539d LaunchChromeTests() #30 0x55b316314e6e main #31 0x7ff430654f45 __libc_start_main #32 0x55b31105502a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebPageButtonIntersected [1:1:0318/005627.914050:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:3743:3743:0318/005628.039986:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:3743:3743:0318/005628.040024:ERROR:features.cc(111)] UseSkiaRendererNonDDL requires VizDisplayCompositor. [ash:3743:3743:0318/005628.040030:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:3743:3747:0318/005628.055996:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:3743:3743:0318/005628.086027:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [3710:3755:0318/005628.097750:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [3710:3755:0318/005628.097852:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [3710:3755:0318/005628.097903:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:3743:3743:0318/005628.098930:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [3710:3755:0318/005628.100997:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [3710:3755:0318/005628.101081:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [3710:3755:0318/005628.101097:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:3743:3747:0318/005628.108257:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [3710:3710:0318/005628.166581:INFO:remote_commands_service.cc(38)] Fetching remote commands. [3710:3710:0318/005628.166684:WARNING:remote_commands_service.cc(40)] Client is not registered. [3710:3710:0318/005628.166740:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [3710:3710:0318/005628.166757:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [3710:3710:0318/005628.166770:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [3710:3710:0318/005628.166783:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [3710:3710:0318/005628.192121:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:3743:3743:0318/005628.204228:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [3710:3710:0318/005628.262927:ERROR:textfield.cc(1767)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [3710:3710:0318/005628.304010:ERROR:account_manager_migrator.cc(245)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x5618e3d55f99 base::debug::CollectStackTrace() #1 0x5618e3c91d33 base::debug::StackTrace::StackTrace() #2 0x5618e43ced92 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7f6baec12cb0 <unknown> #4 0x5618e02a3981 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x5618dfaba9a4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x5618e43ce37b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x5618e3e5a76d ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x5618e3e5955d ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x5618e03b1f3f chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x5618e16f4aa2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x5618e1bb9b15 content::StartupTaskRunner::RunAllTasksNow() #12 0x5618e16f376b [1:7:0318/005628.447019:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::BrowserMainLoop::CreateStartupTasks() #13 0x5618e16f6c34 [1:7:0318/005628.450408:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::BrowserMainRunnerImpl::Initialize() #14 0x5618e16f17fc content::BrowserMain() #15 0x5618e38efa5a content::ContentMainRunnerImpl::RunServiceManager() #16 0x5618e38ef691 content::ContentMainRunnerImpl::Run() #17 0x5618e620b801 service_manager::Main() #18 0x5618e38edb04 content::ContentMain() #19 0x5618e43cdfa4 content::BrowserTestBase::SetUp() #20 0x5618e3df340f InProcessBrowserTest::SetUp() #21 0x5618e0851e10 testing::Test::Run() #22 0x5618e0852baf testing::TestInfo::Run() #23 0x5618e08530e7 testing::TestSuite::Run() #24 0x5618e085f407 testing::internal::UnitTestImpl::RunAllTests() #25 0x5618e085eee6 testing::UnitTest::Run() #26 0x5618e3e0c0c9 base::TestSuite::Run() #27 0x5618e3c7fedd ChromeTestSuiteRunner::RunTestSuite() #28 0x5618e43f4b8a content::LaunchTests() #29 0x5618e3c8039d LaunchChromeTests() #30 0x5618e3c7fe6e main #31 0x7f6baebfdf45 __libc_start_main #32 0x5618de9c002a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebPageButtonIntersected [1:1:0318/005834.518638:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:5717:5717:0318/005834.705866:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:5717:5717:0318/005834.705923:ERROR:features.cc(111)] UseSkiaRendererNonDDL requires VizDisplayCompositor. [ash:5717:5717:0318/005834.705930:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:5717:5721:0318/005834.720826:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [ash:5717:5717:0318/005834.752054:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [5686:5729:0318/005834.762651:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [5686:5729:0318/005834.762751:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [5686:5729:0318/005834.762808:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [5686:5729:0318/005834.764864:ERROR:alsa_util.cc(204)] PcmOpen: default,No such file or directory ALSA lib confmisc.c:768:(parse_card) cannot find card '0' ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name ALSA lib conf.c:4248:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory ALSA lib conf.c:4727:(snd_config_expand) Evaluate error: No such file or directory ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM default [5686:5729:0318/005834.764958:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [5686:5729:0318/005834.764974:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:5717:5717:0318/005834.776926:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [ash:5717:5721:0318/005834.782308:ERROR:features.cc(100)] UseSkiaRenderer requires VizDisplayCompositor. [5686:5686:0318/005834.824106:INFO:remote_commands_service.cc(38)] Fetching remote commands. [5686:5686:0318/005834.824312:WARNING:remote_commands_service.cc(40)] Client is not registered. [5686:5686:0318/005834.824396:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [5686:5686:0318/005834.824457:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [5686:5686:0318/005834.824510:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [5686:5686:0318/005834.824560:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [5686:5686:0318/005834.852332:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:5717:5717:0318/005834.862162:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [5686:5686:0318/005834.922801:ERROR:textfield.cc(1767)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [5686:5686:0318/005834.963441:ERROR:account_manager_migrator.cc(245)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x5564396d4f99 base::debug::CollectStackTrace() #1 0x556439610d33 base::debug::StackTrace::StackTrace() #2 0x556439d4dd92 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7fce1ccf0cb0 <unknown> #4 0x556435c22981 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x5564354399a4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x556439d4d37b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x5564397d976d ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x5564397d855d ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x556435d30f3f chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x556437073aa2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x556437538b15 [1:7:0318/005835.091272:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::StartupTaskRunner::RunAllTasksNow() #12 0x55643707276b [1:7:0318/005835.097557:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::BrowserMainLoop::CreateStartupTasks() #13 0x556437075c34 content::BrowserMainRunnerImpl::Initialize() #14 0x5564370707fc content::BrowserMain() #15 0x55643926ea5a content::ContentMainRunnerImpl::RunServiceManager() #16 0x55643926e691 content::ContentMainRunnerImpl::Run() #17 0x55643bb8a801 service_manager::Main() #18 0x55643926cb04 content::ContentMain() #19 0x556439d4cfa4 content::BrowserTestBase::SetUp() #20 0x55643977240f InProcessBrowserTest::SetUp() #21 0x5564361d0e10 testing::Test::Run() #22 0x5564361d1baf testing::TestInfo::Run() #23 0x5564361d20e7 testing::TestSuite::Run() #24 0x5564361de407 testing::internal::UnitTestImpl::RunAllTests() #25 0x5564361ddee6 testing::UnitTest::Run() #26 0x55643978b0c9 base::TestSuite::Run() #27 0x5564395feedd ChromeTestSuiteRunner::RunTestSuite() #28 0x556439d73b8a content::LaunchTests() #29 0x5564395ff39d LaunchChromeTests() #30 0x5564395fee6e main #31 0x7fce1ccdbf45 __libc_start_main #32 0x55643433f02a _start ================================================================================