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Test 'MagnificationControllerTest.FollowFocusOnWebButtonContained' completed with the following status(es): 'CRASH','CRASH','CRASH','CRASH' Test 'MagnificationControllerTest.FollowFocusOnWebButtonContained' had the following logs when run: ================================================================================ [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/054148.389637:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:9326:9326:0324/054148.752176: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 [9170:9379:0324/054148.753820: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 [9170:9379:0324/054148.753967:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [9170:9379:0324/054148.754024:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:9326:9326:0324/054148.775521: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 [9170:9379:0324/054148.784582: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 [9170:9379:0324/054148.784780:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [9170:9379:0324/054148.784832:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [9170:9170:0324/054148.841840:INFO:remote_commands_service.cc(38)] Fetching remote commands. [9170:9170:0324/054148.842882:WARNING:remote_commands_service.cc(40)] Client is not registered. [9170:9170:0324/054148.843035:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [9170:9170:0324/054148.843090:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [9170:9170:0324/054148.843134:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [9170:9170:0324/054148.843245:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [9170:9170:0324/054148.894146:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:9326:9326:0324/054148.914855:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [9170:9170:0324/054149.021534:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [9170:9170:0324/054149.047432:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [9170:9170:0324/054149.106300:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. [1:7:0324/054149.188905:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [1:7:0324/054149.191094:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x5612a7baddb9 base::debug::CollectStackTrace() #1 0x5612a7ae77e3 base::debug::StackTrace::StackTrace() #2 0x5612a8232722 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7f6541123cb0 <unknown> #4 0x5612a40af081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x5612a38bdea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x5612a8231d0b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x5612a7cb48cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x5612a7cb36bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x5612a41bfbcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x5612a55202c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x5612a59e55f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x5612a551ef8b content::BrowserMainLoop::CreateStartupTasks() #13 0x5612a5522454 content::BrowserMainRunnerImpl::Initialize() #14 0x5612a551d01c content::BrowserMain() #15 0x5612a773771a content::ContentMainRunnerImpl::RunServiceManager() #16 0x5612a7737351 content::ContentMainRunnerImpl::Run() #17 0x5612aa0a66bb service_manager::Main() #18 0x5612a77357c4 content::ContentMain() #19 0x5612a8231934 content::BrowserTestBase::SetUp() #20 0x5612a7c4c45f InProcessBrowserTest::SetUp() #21 0x5612a466ace0 testing::Test::Run() #22 0x5612a466ba3f testing::TestInfo::Run() #23 0x5612a466c1b7 testing::TestSuite::Run() #24 0x5612a46785b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x5612a46780a6 testing::UnitTest::Run() #26 0x5612a7c65ca9 base::TestSuite::Run() #27 0x5612a7ad58bd ChromeTestSuiteRunner::RunTestSuite() #28 0x5612a82581ca content::LaunchTests() #29 0x5612a7ad5d7d LaunchChromeTests() #30 0x5612a7ad584e main #31 0x7f654110ef45 __libc_start_main #32 0x5612a27ba02a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/055012.797854:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:25871:25871:0324/055012.959949: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 [25842:25883:0324/055012.970280: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 [25842:25883:0324/055012.970436:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [25842:25883:0324/055012.970518: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 [25842:25883:0324/055012.974023: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 [25842:25883:0324/055012.974162:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [25842:25883:0324/055012.974190:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:25871:25871:0324/055012.982582:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [25842:25842:0324/055013.041639:INFO:remote_commands_service.cc(38)] Fetching remote commands. [25842:25842:0324/055013.041792:WARNING:remote_commands_service.cc(40)] Client is not registered. [25842:25842:0324/055013.041842:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [25842:25842:0324/055013.041879:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [25842:25842:0324/055013.041908:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [25842:25842:0324/055013.041936:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [25842:25842:0324/055013.073662:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:25871:25871:0324/055013.088002:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [25842:25842:0324/055013.144749:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [25842:25842:0324/055013.161408:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [25842:25842:0324/055013.191306:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x561133bf5db9 base::debug::CollectStackTrace() #1 0x561133b2f7e3 [1:7:0324/055013.285642:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing base::debug::StackTrace::StackTrace() #2 0x56113427a722 [1:7:0324/055013.287974:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7f16a8fdacb0 <unknown> #4 0x5611300f7081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x56112f905ea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x561134279d0b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x561133cfc8cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x561133cfb6bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x561130207bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x5611315682c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x561131a2d5f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x561131566f8b content::BrowserMainLoop::CreateStartupTasks() #13 0x56113156a454 content::BrowserMainRunnerImpl::Initialize() #14 0x56113156501c content::BrowserMain() #15 0x56113377f71a content::ContentMainRunnerImpl::RunServiceManager() #16 0x56113377f351 content::ContentMainRunnerImpl::Run() #17 0x5611360ee6bb service_manager::Main() #18 0x56113377d7c4 content::ContentMain() #19 0x561134279934 content::BrowserTestBase::SetUp() #20 0x561133c9445f InProcessBrowserTest::SetUp() #21 0x5611306b2ce0 testing::Test::Run() #22 0x5611306b3a3f testing::TestInfo::Run() #23 0x5611306b41b7 testing::TestSuite::Run() #24 0x5611306c05b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x5611306c00a6 testing::UnitTest::Run() #26 0x561133cadca9 base::TestSuite::Run() #27 0x561133b1d8bd ChromeTestSuiteRunner::RunTestSuite() #28 0x5611342a01ca content::LaunchTests() #29 0x561133b1dd7d LaunchChromeTests() #30 0x561133b1d84e main #31 0x7f16a8fc5f45 __libc_start_main #32 0x56112e80202a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/055028.660632:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:27056:27056:0324/055028.838640: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 [27024:27068:0324/055028.850861: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 [27024:27068:0324/055028.850966:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [27024:27068:0324/055028.851012: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 [27024:27068:0324/055028.853379: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 [27024:27068:0324/055028.853474:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [27024:27068:0324/055028.853492:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:27056:27056:0324/055028.866196:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [27024:27024:0324/055028.910690:INFO:remote_commands_service.cc(38)] Fetching remote commands. [27024:27024:0324/055028.910777:WARNING:remote_commands_service.cc(40)] Client is not registered. [27024:27024:0324/055028.910815:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [27024:27024:0324/055028.910841:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [27024:27024:0324/055028.910859:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [27024:27024:0324/055028.910883:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [27024:27024:0324/055028.939435:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:27056:27056:0324/055028.949202:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [27024:27024:0324/055029.009236:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [27024:27024:0324/055029.025318:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [27024:27024:0324/055029.060509:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x55f0fd384db9 base::debug::CollectStackTrace() #1 0x55f0fd2be7e3 base::debug::StackTrace::StackTrace() #2 0x55f0fda09722 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7fc6f1e48cb0 <unknown> #4 0x55f0f9886081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x55f0f9094ea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x55f0fda08d0b [1:7:0324/055029.152229:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [1:7:0324/055029.153941:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x55f0fd48b8cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x55f0fd48a6bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x55f0f9996bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x55f0facf72c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x55f0fb1bc5f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x55f0facf5f8b content::BrowserMainLoop::CreateStartupTasks() #13 0x55f0facf9454 content::BrowserMainRunnerImpl::Initialize() #14 0x55f0facf401c content::BrowserMain() #15 0x55f0fcf0e71a content::ContentMainRunnerImpl::RunServiceManager() #16 0x55f0fcf0e351 content::ContentMainRunnerImpl::Run() #17 0x55f0ff87d6bb service_manager::Main() #18 0x55f0fcf0c7c4 content::ContentMain() #19 0x55f0fda08934 content::BrowserTestBase::SetUp() #20 0x55f0fd42345f InProcessBrowserTest::SetUp() #21 0x55f0f9e41ce0 testing::Test::Run() #22 0x55f0f9e42a3f testing::TestInfo::Run() #23 0x55f0f9e431b7 testing::TestSuite::Run() #24 0x55f0f9e4f5b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x55f0f9e4f0a6 testing::UnitTest::Run() #26 0x55f0fd43cca9 base::TestSuite::Run() #27 0x55f0fd2ac8bd ChromeTestSuiteRunner::RunTestSuite() #28 0x55f0fda2f1ca content::LaunchTests() #29 0x55f0fd2acd7d LaunchChromeTests() #30 0x55f0fd2ac84e main #31 0x7fc6f1e33f45 __libc_start_main #32 0x55f0f7f9102a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/055043.755350:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:28134:28134:0324/055043.926005: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 [28103:28146:0324/055043.935901: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 [28103:28146:0324/055043.936012:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [28103:28146:0324/055043.936076: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 [28103:28146:0324/055043.938644: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 [28103:28146:0324/055043.938730:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [28103:28146:0324/055043.938747:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:28134:28134:0324/055043.948631:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [28103:28103:0324/055044.001188:INFO:remote_commands_service.cc(38)] Fetching remote commands. [28103:28103:0324/055044.001762:WARNING:remote_commands_service.cc(40)] Client is not registered. [28103:28103:0324/055044.001845:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [28103:28103:0324/055044.001875:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [28103:28103:0324/055044.002170:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [28103:28103:0324/055044.002365:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [28103:28103:0324/055044.029827:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:28134:28134:0324/055044.041152:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [28103:28103:0324/055044.132763:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [28103:28103:0324/055044.149468:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [28103:28103:0324/055044.178313:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x55eb8e032db9 [1:7:0324/055044.256200:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing base::debug::CollectStackTrace() #1 0x55eb8df6c7e3 [1:7:0324/055044.257925:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing base::debug::StackTrace::StackTrace() #2 0x55eb8e6b7722 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7fcdf058ccb0 <unknown> #4 0x55eb8a534081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x55eb89d42ea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x55eb8e6b6d0b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x55eb8e1398cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x55eb8e1386bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x55eb8a644bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x55eb8b9a52c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x55eb8be6a5f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x55eb8b9a3f8b content::BrowserMainLoop::CreateStartupTasks() #13 0x55eb8b9a7454 content::BrowserMainRunnerImpl::Initialize() #14 0x55eb8b9a201c content::BrowserMain() #15 0x55eb8dbbc71a content::ContentMainRunnerImpl::RunServiceManager() #16 0x55eb8dbbc351 content::ContentMainRunnerImpl::Run() #17 0x55eb9052b6bb service_manager::Main() #18 0x55eb8dbba7c4 content::ContentMain() #19 0x55eb8e6b6934 content::BrowserTestBase::SetUp() #20 0x55eb8e0d145f InProcessBrowserTest::SetUp() #21 0x55eb8aaefce0 testing::Test::Run() #22 0x55eb8aaf0a3f testing::TestInfo::Run() #23 0x55eb8aaf11b7 testing::TestSuite::Run() #24 0x55eb8aafd5b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x55eb8aafd0a6 testing::UnitTest::Run() #26 0x55eb8e0eaca9 base::TestSuite::Run() #27 0x55eb8df5a8bd ChromeTestSuiteRunner::RunTestSuite() #28 0x55eb8e6dd1ca content::LaunchTests() #29 0x55eb8df5ad7d LaunchChromeTests() #30 0x55eb8df5a84e main #31 0x7fcdf0577f45 __libc_start_main #32 0x55eb88c3f02a _start ================================================================================