Hit this flake locally while running :
out\Debug\base_unittests.exe --test-launcher-jobs=42 --gtest_filter=*Runner*
on laptop.
Might be dupe of issue 795024 .
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerTest.RunsTasksInCurrentSequence
[10208:5016:1214/171217.673:410679093:FATAL:task_tracker.cc(599)] Check failed: new_num_incomplete_undelayed_tasks >= 0 (-572662308 vs. 0)
Backtrace:
base::debug::StackTrace::StackTrace [0x00000001800C36E8+104] (D:\src\chrome\src\base\debug\stack_trace_win.cc:286)
base::debug::StackTrace::StackTrace [0x00000001800C232F+31] (D:\src\chrome\src\base\debug\stack_trace.cc:199)
logging::LogMessage::~LogMessage [0x00000001801393B3+131] (D:\src\chrome\src\base\logging.cc:581)
base::internal::TaskTracker::DecrementNumIncompleteUndelayedTasks [0x000000018033F244+196] (D:\src\chrome\src\base\task_scheduler\task_tracker.cc:600)
base::internal::TaskTracker::RunNextTask [0x000000018033EAB8+776] (D:\src\chrome\src\base\task_scheduler\task_tracker.cc:318)
base::internal::SchedulerWorker::Thread::ThreadMain [0x0000000180323FDB+923] (D:\src\chrome\src\base\task_scheduler\scheduler_worker.cc:72)
base::`anonymous namespace'::ThreadFunc [0x000000018035679C+412] (D:\src\chrome\src\base\threading\platform_thread_win.cc:91)
BaseThreadInitThunk [0x00007FF94C8B8364+20]
RtlUserThreadStart [0x00007FF94E8F7091+33]
Comment 1 by w...@chromium.org
, Mar 16 2018Labels: M-67 OS-Windows
Just had this test flake locally, on Windows: [ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerTest.RunsTasksInCurrentSequence [41108:100968:0315/210422.010:1936600843:FATAL:lock.cc(19)] Check failed: owning_thread_ref_.is_null(). Backtrace: base::debug::StackTrace::StackTrace [0x00007FFFC244CFCB+107] (C:\src\git-chrome-internal\src\base\debug\stack_trace_win.cc:286) base::debug::StackTrace::StackTrace [0x00007FFFC244BC6F+31] (C:\src\git-chrome-internal\src\base\debug\stack_trace.cc:199) logging::LogMessage::~LogMessage [0x00007FFFC24C5306+134] (C:\src\git-chrome-internal\src\base\logging.cc:594) base::Lock::~Lock [0x00007FFFC268302E+174] (C:\src\git-chrome-internal\src\base\synchronization\lock.cc:20) base::internal::SchedulerLockImpl::~SchedulerLockImpl [0x00007FFFC26B1039+57] (C:\src\git-chrome-internal\src\base\task_scheduler\scheduler_lock_impl.cc:134) base::internal::SchedulerLock::~SchedulerLock [0x00007FFFC26A13D3+19] (C:\src\git-chrome-internal\src\base\task_scheduler\scheduler_lock.h:49) base::internal::TaskTracker::~TaskTracker [0x00007FFFC26F05AF+95] (C:\src\git-chrome-internal\src\base\task_scheduler\task_tracker.cc:252) base::internal::`anonymous namespace'::TaskSchedulerSingleThreadTaskRunnerManagerTest::~TaskSchedulerSingleThreadTaskRunnerManagerTest [0x00007FF7869C95D5+85] (C:\src\git-chrome-internal\src\base\task_scheduler\scheduler_single_thread_task_runner_manager_unittest.cc:37) base::internal::TaskSchedulerSingleThreadTaskRunnerManagerTest_RunsTasksInCurrentSequence_Test::~TaskSchedulerSingleThreadTaskRunnerManagerTest_RunsTasksInCurrentSequence_Test [0x00007FF7869C9E63+19] (C:\src\git-chrome-internal\src\base\task_scheduler\scheduler_single_thread_task_runner_manager_unittest.cc:150) base::internal::TaskSchedulerSingleThreadTaskRunnerManagerTest_RunsTasksInCurrentSequence_Test::~TaskSchedulerSingleThreadTaskRunnerManagerTest_RunsTasksInCurrentSequence_Test [0x00007FF7869C9E0C+44] (C:\src\git-chrome-internal\src\base\task_scheduler\scheduler_single_thread_task_runner_manager_unittest.cc:150) ... [2135/3204] TaskSchedulerSingleThreadTaskRunnerManagerTest.RunsTasksInCurrentSequence (CRASHED)