link to the failed build: https://build.chromium.org/p/chromium.linux/builders/Android%20Tests%20%28dbg%29/builds/34076

2 tests failed:
SupervisedUserServiceTest.ChangesIncludedSessionOnChangedSettings
SupervisedUserWhitelistServiceTest.MergeExisting
 
I  181.052s TimeoutThread-1-for-run_tests_on_device(01ab756b0330210f)  [host]> /b/build/slave/Android_Tests__dbg_/build/src/third_party/android_tools/sdk/platform-tools/adb -s 01ab756b0330210f pull /data/local/tmp/temp_file-1a03b601c2b72 /tmp/tmpdTWFA7/tmp_ReadFileWithPull
I  181.162s TimeoutThread-1-for-run_tests_on_device(0ca41989032f9f23)  [host]> /b/build/slave/Android_Tests__dbg_/build/src/third_party/android_tools/sdk/platform-tools/adb -s 0ca41989032f9f23 pull /data/local/tmp/temp_file-737f8c8725f1 /tmp/tmpJ0wYAE/tmp_ReadFileWithPull
I  181.219s TimeoutThread-1-for-delete_temporary_file(01ab756b0330210f)  [host]> /b/build/slave/Android_Tests__dbg_/build/src/third_party/android_tools/sdk/platform-tools/adb -s 01ab756b0330210f shell 'rm -f /data/local/tmp/temp_file-1a03b601c2b72'
I  181.225s TimeoutThread-1-for-run_tests_on_device(01ab756b0330210f)  [host]> /b/build/slave/Android_Tests__dbg_/build/src/third_party/android_tools/sdk/platform-tools/adb -s 01ab756b0330210f shell '( pm clear org.chromium.native_test );echo %$?'
I  181.327s TimeoutThread-1-for-delete_temporary_file(0ca41989032f9f23)  [host]> /b/build/slave/Android_Tests__dbg_/build/src/third_party/android_tools/sdk/platform-tools/adb -s 0ca41989032f9f23 shell 'rm -f /data/local/tmp/temp_file-737f8c8725f1'
I  181.358s TimeoutThread-1-for-run_tests_on_device(0ca41989032f9f23)  [host]> /b/build/slave/Android_Tests__dbg_/build/src/third_party/android_tools/sdk/platform-tools/adb -s 0ca41989032f9f23 shell '( pm clear org.chromium.native_test );echo %$?'
I  181.858s run_tests_on_device(01ab756b0330210f)  >>ScopedMainEntryLogger
I  181.858s run_tests_on_device(01ab756b0330210f)  Note: Google Test filter = SupervisedUserServiceTest.ChangesIncludedSessionOnChangedSettings
I  181.858s run_tests_on_device(01ab756b0330210f)  [==========] Running 1 test from 1 test case.
I  181.858s run_tests_on_device(01ab756b0330210f)  [----------] Global test environment set-up.
I  181.858s run_tests_on_device(01ab756b0330210f)  [----------] 1 test from SupervisedUserServiceTest
I  181.858s run_tests_on_device(01ab756b0330210f)  [ RUN      ] SupervisedUserServiceTest.ChangesIncludedSessionOnChangedSettings
I  181.858s run_tests_on_device(01ab756b0330210f)  [INFO:profile_sync_service.cc(2370)] ConfigureDataTypeManager not invoked because backend is not initialized
I  181.858s run_tests_on_device(01ab756b0330210f)  [FATAL:thread_restrictions.cc(57)] LazyInstance/Singleton is not allowed to be used on this thread.  Most likely it's because this thread is not joinable, so AtExitManager may have deleted the object on shutdown, leading to a potential shutdown crash.
I  181.858s run_tests_on_device(01ab756b0330210f)  #00 0x7698d1f1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b871f1
I  181.858s run_tests_on_device(01ab756b0330210f)  #01 0x769b4a47 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00baea47
I  181.859s run_tests_on_device(01ab756b0330210f)  #02 0x765f80c1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x007f20c1
I  181.859s run_tests_on_device(01ab756b0330210f)  #03 0x765f813d /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x007f213d
I  181.859s run_tests_on_device(01ab756b0330210f)  #04 0x769909e1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8a9e1
I  181.859s run_tests_on_device(01ab756b0330210f)  #05 0x76990c05 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8ac05
I  181.859s run_tests_on_device(01ab756b0330210f)  #06 0x76990d87 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8ad87
I  181.859s run_tests_on_device(01ab756b0330210f)  #07 0x76992d71 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8cd71
I  181.859s run_tests_on_device(01ab756b0330210f)  #08 0x769acd2f /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00ba6d2f
I  181.859s run_tests_on_device(01ab756b0330210f)  #09 0x769b0fe7 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00baafe7
I  181.859s run_tests_on_device(01ab756b0330210f)  #10 0x769b2bb1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00bacbb1
I  181.859s run_tests_on_device(01ab756b0330210f)  #11 0x769b2d25 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00bacd25
I  181.859s run_tests_on_device(01ab756b0330210f)  #12 0x769b3129 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00bad129
I  181.859s run_tests_on_device(01ab756b0330210f)  #13 0x769b0f87 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00baaf87
I  181.859s run_tests_on_device(01ab756b0330210f)  #14 0x40057173 /system/lib/libc.so+0x0000d173
I  181.860s run_tests_on_device(01ab756b0330210f)  #15 0x4005730b /system/lib/libc.so+0x0000d30b
I  181.860s run_tests_on_device(01ab756b0330210f)  #16 0xffffffff <unknown>
I  181.860s run_tests_on_device(01ab756b0330210f)  
I  181.860s run_tests_on_device(01ab756b0330210f)  [ERROR:test_suite.cc(254)] Currently running: SupervisedUserServiceTest.ChangesIncludedSessionOnChangedSettings
I  181.860s run_tests_on_device(01ab756b0330210f)  
I  181.860s run_tests_on_device(01ab756b0330210f)  FAILURES!!! Tests run: 1, Failures: 0, Errors: 1
I  181.990s run_tests_on_device(0ca41989032f9f23)  >>ScopedMainEntryLogger
I  181.990s run_tests_on_device(0ca41989032f9f23)  Note: Google Test filter = SupervisedUserWhitelistServiceTest.MergeExisting
I  181.990s run_tests_on_device(0ca41989032f9f23)  [==========] Running 1 test from 1 test case.
I  181.990s run_tests_on_device(0ca41989032f9f23)  [----------] Global test environment set-up.
I  181.991s run_tests_on_device(0ca41989032f9f23)  [----------] 1 test from SupervisedUserWhitelistServiceTest
I  181.991s run_tests_on_device(0ca41989032f9f23)  [ RUN      ] SupervisedUserWhitelistServiceTest.MergeExisting
I  181.991s run_tests_on_device(0ca41989032f9f23)  [FATAL:thread_restrictions.cc(57)] LazyInstance/Singleton is not allowed to be used on this thread.  Most likely it's because this thread is not joinable, so AtExitManager may have deleted the object on shutdown, leading to a potential shutdown crash.
I  181.991s run_tests_on_device(0ca41989032f9f23)  #00 0x76a691f1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b871f1
I  181.991s run_tests_on_device(0ca41989032f9f23)  #01 0x76a90a47 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00baea47
I  181.991s run_tests_on_device(0ca41989032f9f23)  #02 0x766d40c1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x007f20c1
I  181.991s run_tests_on_device(0ca41989032f9f23)  #03 0x766d413d /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x007f213d
I  181.991s run_tests_on_device(0ca41989032f9f23)  #04 0x76a6c9e1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8a9e1
I  181.991s run_tests_on_device(0ca41989032f9f23)  #05 0x76a6cc05 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8ac05
I  181.991s run_tests_on_device(0ca41989032f9f23)  #06 0x76a6cd87 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8ad87
I  181.991s run_tests_on_device(0ca41989032f9f23)  #07 0x76a6ed71 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00b8cd71
I  181.992s run_tests_on_device(0ca41989032f9f23)  #08 0x76a88d2f /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00ba6d2f
I  181.992s run_tests_on_device(0ca41989032f9f23)  #09 0x76a8cfe7 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00baafe7
I  181.992s run_tests_on_device(0ca41989032f9f23)  #10 0x76a8ebb1 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00bacbb1
I  181.992s run_tests_on_device(0ca41989032f9f23)  #11 0x76a8ed25 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00bacd25
I  181.992s run_tests_on_device(0ca41989032f9f23)  #12 0x76a8f129 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00bad129
I  181.992s run_tests_on_device(0ca41989032f9f23)  #13 0x76a8cf87 /data/app-lib/org.chromium.native_test-2/libunit_tests.so+0x00baaf87
I  181.992s run_tests_on_device(0ca41989032f9f23)  #14 0x40134173 /system/lib/libc.so+0x0000d173
I  181.992s run_tests_on_device(0ca41989032f9f23)  #15 0x4013430b /system/lib/libc.so+0x0000d30b
I  181.992s run_tests_on_device(0ca41989032f9f23)  #16 0xffffffff <unknown>
I  181.992s run_tests_on_device(0ca41989032f9f23)  
I  181.992s run_tests_on_device(0ca41989032f9f23)  [ERROR:test_suite.cc(254)] Currently running: SupervisedUserWhitelistServiceTest.MergeExisting
I  181.992s run_tests_on_device(0ca41989032f9f23)  
I  181.992s run_tests_on_device(0ca41989032f9f23)  FAILURES!!! Tests run: 1, Failures: 0, Errors: 1