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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 [1:1:0324/124459.287009:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:11986:11986:0324/124459.574513: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 [11936:12006:0324/124459.587370: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 [11936:12006:0324/124459.587533:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [11936:12006:0324/124459.587623: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 [11936:12006:0324/124459.590632: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 [11936:12006:0324/124459.590724:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [11936:12006:0324/124459.590743:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:11986:11986:0324/124459.600320:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [11936:11936:0324/124459.676442:INFO:remote_commands_service.cc(38)] Fetching remote commands. [11936:11936:0324/124459.676542:WARNING:remote_commands_service.cc(40)] Client is not registered. [11936:11936:0324/124459.676586:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [11936:11936:0324/124459.676646:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [11936:11936:0324/124459.676687:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [11936:11936:0324/124459.676763:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [11936:11936:0324/124459.718923:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:11986:11986:0324/124459.734735:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [11936:11936:0324/124459.842658:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [11936:11936:0324/124459.859390:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [11936:11936:0324/124459.911789:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x55e8e5f35db9 base::debug::CollectStackTrace() #1 0x55e8e5e6f7e3 base::debug::StackTrace::StackTrace() #2 0x55e8e65bab82 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7ffb70c32cb0 <unknown> #4 0x55e8e2437081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x55e8e1c45ea4 [1:7:0324/124500.050712:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x55e8e65ba16b [1:7:0324/124500.053131:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x55e8e603c8cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x55e8e603b6bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x55e8e2547bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x55e8e38a82c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x55e8e3d6d5f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x55e8e38a6f8b content::BrowserMainLoop::CreateStartupTasks() #13 0x55e8e38aa454 content::BrowserMainRunnerImpl::Initialize() #14 0x55e8e38a501c content::BrowserMain() #15 0x55e8e5abf71a content::ContentMainRunnerImpl::RunServiceManager() #16 0x55e8e5abf351 content::ContentMainRunnerImpl::Run() #17 0x55e8e842eb1b service_manager::Main() #18 0x55e8e5abd7c4 content::ContentMain() #19 0x55e8e65b9d94 content::BrowserTestBase::SetUp() #20 0x55e8e5fd445f InProcessBrowserTest::SetUp() #21 0x55e8e29f2ce0 testing::Test::Run() #22 0x55e8e29f3a3f testing::TestInfo::Run() #23 0x55e8e29f41b7 testing::TestSuite::Run() #24 0x55e8e2a005b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x55e8e2a000a6 testing::UnitTest::Run() #26 0x55e8e5fedca9 base::TestSuite::Run() #27 0x55e8e5e5d8bd ChromeTestSuiteRunner::RunTestSuite() #28 0x55e8e65e062a content::LaunchTests() #29 0x55e8e5e5dd7d LaunchChromeTests() #30 0x55e8e5e5d84e main #31 0x7ffb70c1df45 __libc_start_main #32 0x55e8e0b4202a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/125432.901809:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:29317:29317:0324/125433.106429: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 [29287:29329:0324/125433.117060: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 [29287:29329:0324/125433.117173:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [29287:29329:0324/125433.117218: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 [29287:29329:0324/125433.119680: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 [29287:29329:0324/125433.119772:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [29287:29329:0324/125433.119791:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:29317:29317:0324/125433.128374:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [29287:29287:0324/125433.191023:INFO:remote_commands_service.cc(38)] Fetching remote commands. [29287:29287:0324/125433.191139:WARNING:remote_commands_service.cc(40)] Client is not registered. [29287:29287:0324/125433.191187:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [29287:29287:0324/125433.191211:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [29287:29287:0324/125433.191231:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [29287:29287:0324/125433.191250:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [29287:29287:0324/125433.223312:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:29317:29317:0324/125433.234501:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [29287:29287:0324/125433.301229:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [29287:29287:0324/125433.315975:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [29287:29287:0324/125433.351532:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x56276452fdb9 base::debug::CollectStackTrace() #1 0x5627644697e3 [1:7:0324/125433.473394:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing base::debug::StackTrace::StackTrace() #2 0x562764bb4b82 [1:7:0324/125433.475009:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7f53bbeb0cb0 <unknown> #4 0x562760a31081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x56276023fea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x562764bb416b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x5627646368cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x5627646356bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x562760b41bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x562761ea22c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x5627623675f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x562761ea0f8b content::BrowserMainLoop::CreateStartupTasks() #13 0x562761ea4454 content::BrowserMainRunnerImpl::Initialize() #14 0x562761e9f01c content::BrowserMain() #15 0x5627640b971a content::ContentMainRunnerImpl::RunServiceManager() #16 0x5627640b9351 content::ContentMainRunnerImpl::Run() #17 0x562766a28b1b service_manager::Main() #18 0x5627640b77c4 content::ContentMain() #19 0x562764bb3d94 content::BrowserTestBase::SetUp() #20 0x5627645ce45f InProcessBrowserTest::SetUp() #21 0x562760fecce0 testing::Test::Run() #22 0x562760feda3f testing::TestInfo::Run() #23 0x562760fee1b7 testing::TestSuite::Run() #24 0x562760ffa5b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x562760ffa0a6 testing::UnitTest::Run() #26 0x5627645e7ca9 base::TestSuite::Run() #27 0x5627644578bd ChromeTestSuiteRunner::RunTestSuite() #28 0x562764bda62a content::LaunchTests() #29 0x562764457d7d LaunchChromeTests() #30 0x56276445784e main #31 0x7f53bbe9bf45 __libc_start_main #32 0x56275f13c02a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/125511.004736:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:30754:30754:0324/125511.190736: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 [30722:30766:0324/125511.206008: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 [30722:30766:0324/125511.206139:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [30722:30766:0324/125511.206187: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 [30722:30766:0324/125511.208803: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 [ash:30754:30754:0324/125511.208891:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [30722:30766:0324/125511.208914:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [30722:30766:0324/125511.208943:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [30722:30722:0324/125511.293247:INFO:remote_commands_service.cc(38)] Fetching remote commands. [30722:30722:0324/125511.293693:WARNING:remote_commands_service.cc(40)] Client is not registered. [30722:30722:0324/125511.293730:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [30722:30722:0324/125511.293745:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [30722:30722:0324/125511.293758:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [30722:30722:0324/125511.293771:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [30722:30722:0324/125511.334016:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:30754:30754:0324/125511.345272:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [30722:30722:0324/125511.445279:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [30722:30722:0324/125511.459120:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [30722:30722:0324/125511.498465:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x55d3fffaedb9 base::debug::CollectStackTrace() #1 0x55d3ffee87e3 base::debug::StackTrace::StackTrace() #2 0x55d400633b82 [1:7:0324/125511.609467:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [1:7:0324/125511.611104:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7fde622e1cb0 <unknown> #4 0x55d3fc4b0081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x55d3fbcbeea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x55d40063316b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x55d4000b58cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x55d4000b46bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x55d3fc5c0bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x55d3fd9212c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x55d3fdde65f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x55d3fd91ff8b content::BrowserMainLoop::CreateStartupTasks() #13 0x55d3fd923454 content::BrowserMainRunnerImpl::Initialize() #14 0x55d3fd91e01c content::BrowserMain() #15 0x55d3ffb3871a content::ContentMainRunnerImpl::RunServiceManager() #16 0x55d3ffb38351 content::ContentMainRunnerImpl::Run() #17 0x55d4024a7b1b service_manager::Main() #18 0x55d3ffb367c4 content::ContentMain() #19 0x55d400632d94 content::BrowserTestBase::SetUp() #20 0x55d40004d45f InProcessBrowserTest::SetUp() #21 0x55d3fca6bce0 testing::Test::Run() #22 0x55d3fca6ca3f testing::TestInfo::Run() #23 0x55d3fca6d1b7 testing::TestSuite::Run() #24 0x55d3fca795b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x55d3fca790a6 testing::UnitTest::Run() #26 0x55d400066ca9 base::TestSuite::Run() #27 0x55d3ffed68bd ChromeTestSuiteRunner::RunTestSuite() #28 0x55d40065962a content::LaunchTests() #29 0x55d3ffed6d7d LaunchChromeTests() #30 0x55d3ffed684e main #31 0x7fde622ccf45 __libc_start_main #32 0x55d3fabbb02a _start [ RUN ] MagnificationControllerTest.FollowFocusOnWebButtonContained [1:1:0324/125528.474615:INFO:hugepage_text.cc(68)] Mlocking text pages failed: Cannot allocate memory (12) [ash:31846:31846:0324/125528.664751: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 [31815:31858:0324/125528.675831: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 [31815:31858:0324/125528.675970:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [31815:31858:0324/125528.676040: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 [31815:31858:0324/125528.679220: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 [31815:31858:0324/125528.679380:ERROR:alsa_util.cc(204)] PcmOpen: plug:default,No such file or directory [31815:31858:0324/125528.679420:ERROR:audio_output_resampler.cc(384)] Unable to open audio device in high latency mode. Falling back to fake audio output. [ash:31846:31846:0324/125528.692218:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [31815:31815:0324/125528.748909:INFO:remote_commands_service.cc(38)] Fetching remote commands. [31815:31815:0324/125528.749009:WARNING:remote_commands_service.cc(40)] Client is not registered. [31815:31815:0324/125528.749059:INFO:remote_commands_invalidator.cc(32)] Initialize RemoteCommandsInvalidator. [31815:31815:0324/125528.749084:INFO:remote_commands_invalidator.cc(57)] Starting RemoteCommandsInvalidator. [31815:31815:0324/125528.749099:INFO:remote_commands_invalidator.cc(123)] RemoteCommandsInvalidator ReloadPolicyData. [31815:31815:0324/125528.749116:INFO:remote_commands_invalidator.cc(167)] Unregister RemoteCommandsInvalidator. [31815:31815:0324/125528.786367:WARNING:wallpaper_controller_client.cc(385)] Cannot get wallpaper files id in RemovePolicyWallpaper. This should never happen under normal circumstances. [ash:31846:31846:0324/125528.799470:ERROR:shell_delegate_mash.cc(51)] Not implemented reached in virtual bool ash::ShellDelegateMash::CanShowWindowForUser(const aura::Window *) const [31815:31815:0324/125528.881764:ERROR:textfield.cc(1743)] Not implemented reached in virtual ukm::SourceId views::Textfield::GetClientSourceForMetrics() const [31815:31815:0324/125528.898357:ERROR:gcm_driver_desktop.cc(1094)] Unable to get the InstanceID data: cannot start the GCM Client [31815:31815:0324/125528.931737:ERROR:account_manager_migrator.cc(246)] Could not find a refresh token for the Device Account. BrowserTestBase received signal: Segmentation fault. Backtrace: #0 0x5606f8a6edb9 base::debug::CollectStackTrace() #1 0x5606f89a87e3 [1:7:0324/125529.041898:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing [1:7:0324/125529.043748:ERROR:layer_tree_host_impl.cc(3120)] Forcing zero-copy tile initialization as worker context is missing base::debug::StackTrace::StackTrace() #2 0x5606f90f3b82 content::(anonymous namespace)::DumpStackTraceSignalHandler() #3 0x7ff191a45cb0 <unknown> #4 0x5606f4f70081 chromeos::MagnificationManager::SetMagnifierEnabled() #5 0x5606f477eea4 chromeos::MagnificationControllerTest::SetUpOnMainThread() #6 0x5606f90f316b content::BrowserTestBase::ProxyRunTestOnMainThreadLoop() #7 0x5606f8b758cd ChromeBrowserMainParts::PreMainMessageLoopRunImpl() #8 0x5606f8b746bd ChromeBrowserMainParts::PreMainMessageLoopRun() #9 0x5606f5080bcf chromeos::ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() #10 0x5606f63e12c2 content::BrowserMainLoop::PreMainMessageLoopRun() #11 0x5606f68a65f5 content::StartupTaskRunner::RunAllTasksNow() #12 0x5606f63dff8b content::BrowserMainLoop::CreateStartupTasks() #13 0x5606f63e3454 content::BrowserMainRunnerImpl::Initialize() #14 0x5606f63de01c content::BrowserMain() #15 0x5606f85f871a content::ContentMainRunnerImpl::RunServiceManager() #16 0x5606f85f8351 content::ContentMainRunnerImpl::Run() #17 0x5606faf67b1b service_manager::Main() #18 0x5606f85f67c4 content::ContentMain() #19 0x5606f90f2d94 content::BrowserTestBase::SetUp() #20 0x5606f8b0d45f InProcessBrowserTest::SetUp() #21 0x5606f552bce0 testing::Test::Run() #22 0x5606f552ca3f testing::TestInfo::Run() #23 0x5606f552d1b7 testing::TestSuite::Run() #24 0x5606f55395b7 testing::internal::UnitTestImpl::RunAllTests() #25 0x5606f55390a6 testing::UnitTest::Run() #26 0x5606f8b26ca9 base::TestSuite::Run() #27 0x5606f89968bd ChromeTestSuiteRunner::RunTestSuite() #28 0x5606f911962a content::LaunchTests() #29 0x5606f8996d7d LaunchChromeTests() #30 0x5606f899684e main #31 0x7ff191a30f45 __libc_start_main #32 0x5606f367b02a _start ================================================================================