scottmg@humid:/usr/local/google/cr-perry/src$ out/asan/base_unittests --gtest_filter=CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart --gtest_shuffle --gtest_repeat=100 --gtest_break_on_failure 2>&1 | tools/valgrind/asan/asan_symbolize.py
IMPORTANT DEBUGGING NOTE: batches of tests are run inside their
own process. For debugging a test inside a debugger, use the
--gtest_filter=<your_test_name> flag along with
--single-process-tests.
Using sharding settings from environment. This is shard 0/1
Using 1 parallel jobs.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 27749 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (206 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (206 ms total)
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (206 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (206 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 28101 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (212 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (212 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (213 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (212 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 28477 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (1 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (212 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (212 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (213 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (212 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 28842 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (222 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (222 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (222 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (222 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 29186 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (206 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (206 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (207 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (206 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 29549 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (204 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (204 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (205 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (204 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 29865 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
[ OK ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (210 ms)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest (210 ms total)
[----------] Global test environment tear-down
[==========] 2 tests from 2 test cases ran. (211 ms total)
[ PASSED ] 2 tests.
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (210 ms)
SUCCESS: all tests passed.
Note: Google Test filter = CallbackListTest.AddCallbacksDuringIteration:TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
Note: Randomizing tests' orders with a seed of 30229 .
[==========] Running 2 tests from 2 test cases.
[----------] Global test environment set-up.
[----------] 1 test from CallbackListTest
[ RUN ] CallbackListTest.AddCallbacksDuringIteration
[ OK ] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[----------] 1 test from CallbackListTest (0 ms total)
[----------] 1 test from TaskSchedulerSingleThreadTaskRunnerManagerStartTest
[ RUN ] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart
=================================================================
==7752==ERROR: AddressSanitizer: stack-use-after-return on address 0x7f6cee82e420 at pc 0x000002406a2f bp 0x7f6ceb83da80 sp 0x7f6ceb83da78
READ of size 4 at 0x7f6cee82e420 thread T2 (TaskSchedulerSi)
#0 0x2406a2e in load /usr/local/google/cr-perry/src/out/asan/../../buildtools/third_party/libc++/trunk/include/atomic:922:17
#1 0x2406a2e in Acquire_Load /usr/local/google/cr-perry/src/out/asan/../../base/atomicops_internals_portable.h:134:0
#2 0x2406a2e in base::AtomicFlag::IsSet() const /usr/local/google/cr-perry/src/out/asan/../../base/synchronization/atomic_flag.cc:25:0
#3 0x1b4ad0b in operator() /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:592:17
#4 0x1b4ad0b in Invoke<base::WaitableEvent *, base::AtomicFlag *> /usr/local/google/cr-perry/src/out/asan/../../base/bind_internal.h:136:0
#5 0x1b4ad0b in MakeItSo<(lambda at ../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:588:15), base::WaitableEvent *, base::AtomicFlag *> /usr/local/google/cr-perry/src/out/asan/../../base/bind_internal.h:277:0
#6 0x1b4ad0b in RunImpl<(lambda at ../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:588:15), std::__1::tuple<base::internal::UnretainedWrapper<base::WaitableEvent>, base::internal::UnretainedWrapper<base::AtomicFlag> >, 0, 1> /usr/local/google/cr-perry/src/out/asan/../../base/bind_internal.h:349:0
#7 0x1b4ad0b in base::internal::Invoker<base::internal::BindState<base::internal::TaskSchedulerSingleThreadTaskRunnerManagerStartTest_PostTaskBeforeStart_Test::TestBody()::$_2, base::internal::UnretainedWrapper<base::WaitableEvent>, base::internal::UnretainedWrapper<base::AtomicFlag> >, void ()>::RunOnce(base::internal::BindStateBase*) /usr/local/google/cr-perry/src/out/asan/../../base/bind_internal.h:318:0
#8 0x22ea7c8 in Run /usr/local/google/cr-perry/src/out/asan/../../base/callback.h:64:12
#9 0x22ea7c8 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) /usr/local/google/cr-perry/src/out/asan/../../base/debug/task_annotator.cc:65:0
#10 0x243305c in base::internal::TaskTracker::PerformRunTask(std::__1::unique_ptr<base::internal::Task, std::__1::default_delete<base::internal::Task> >, base::internal::Sequence*) /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/task_tracker.cc:335:28
#11 0x2432449 in base::internal::TaskTracker::RunNextTask(base::internal::Sequence*) /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/task_tracker.cc:251:5
#12 0x24245e0 in base::internal::SchedulerWorker::Thread::ThreadMain() /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_worker.cc:73:34
#13 0x244e2e4 in base::(anonymous namespace)::ThreadFunc(void*) /usr/local/google/cr-perry/src/out/asan/../../base/threading/platform_thread_posix.cc:75:13
#14 0x7f6cf318f183 in start_thread /build/eglibc-SvCtMH/eglibc-2.19/nptl/pthread_create.c:312:0
Address 0x7f6cee82e420 is located in stack of thread T0 at offset 32 in frame
#0 0x1b41d1f in base::internal::TaskSchedulerSingleThreadTaskRunnerManagerStartTest_PostTaskBeforeStart_Test::TestBody() /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:578:0
This frame has 7 object(s):
[32, 40) 'manager_started' (line 579) <== Memory access at offset 32 is inside this variable
[64, 72) 'task_running' (line 580)
[96, 104) 'temp.lvalue'
[128, 152) 'ref.tmp' (line 582)
[192, 212) 'ref.tmp2' (line 582)
[256, 288) 'ref.tmp4' (line 582)
[320, 328) 'agg.tmp'
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-use-after-return (/usr/local/google/cr-perry/src/out/asan/base_unittests+0x2406a2e)
Shadow bytes around the buggy address:
0x0fee1dcfdc30: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdc40: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdc50: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdc60: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdc70: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
=>0x0fee1dcfdc80: f5 f5 f5 f5[f5]f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdc90: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdca0: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdcb0: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdcc0: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
0x0fee1dcfdcd0: f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5 f5
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Thread T2 (TaskSchedulerSi) created by T0 here:
#0 0x65e7dd in __interceptor_pthread_create ??:0:0
#1 0x244d5fa in base::(anonymous namespace)::CreateThread(unsigned long, bool, base::PlatformThread::Delegate*, base::PlatformThreadHandle*, base::ThreadPriority) /usr/local/google/cr-perry/src/out/asan/../../base/threading/platform_thread_posix.cc:114:13
#2 0x2423b31 in Initialize /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_worker.cc:118:5
#3 0x2423b31 in base::internal::SchedulerWorker::Thread::Create(scoped_refptr<base::internal::SchedulerWorker>) /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_worker.cc:31:0
#4 0x24236ba in base::internal::SchedulerWorker::Start() /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_worker.cc:206:13
#5 0x241f12b in base::internal::SchedulerSingleThreadTaskRunnerManager::Start() /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_single_thread_task_runner_manager.cc:385:13
#6 0x1b421b0 in base::internal::TaskSchedulerSingleThreadTaskRunnerManagerStartTest_PostTaskBeforeStart_Test::TestBody() /usr/local/google/cr-perry/src/out/asan/../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:602:39
#7 0x228dc1c in HandleExceptionsInMethodIfSupported<testing::Test, void> /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:2456:12
#8 0x228dc1c in testing::Test::Run() /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:2472:0
#9 0x228f8c4 in testing::TestInfo::Run() /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:2654:11
#10 0x2290c76 in testing::TestCase::Run() /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:2772:28
#11 0x22a6d96 in testing::internal::UnitTestImpl::RunAllTests() /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:4677:43
#12 0x22a6308 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:2456:12
#13 0x22a6308 in testing::UnitTest::Run() /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/src/gtest.cc:4285:0
#14 0x2556892 in RUN_ALL_TESTS /usr/local/google/cr-perry/src/out/asan/../../third_party/googletest/src/googletest/include/gtest/gtest.h:2237:46
#15 0x2556892 in base::TestSuite::Run() /usr/local/google/cr-perry/src/out/asan/../../base/test/test_suite.cc:270:0
#16 0x2573f64 in Run /usr/local/google/cr-perry/src/out/asan/../../base/callback.h:92:12
#17 0x2573f64 in base::(anonymous namespace)::LaunchUnitTestsInternal(base::RepeatingCallback<int ()> const&, unsigned long, int, bool, base::RepeatingCallback<void ()> const&) /usr/local/google/cr-perry/src/out/asan/../../base/test/launcher/unit_test_launcher.cc:216:0
#18 0x2573b66 in base::LaunchUnitTests(int, char**, base::RepeatingCallback<int ()> const&) /usr/local/google/cr-perry/src/out/asan/../../base/test/launcher/unit_test_launcher.cc:475:10
#19 0x252ca3c in main /usr/local/google/cr-perry/src/out/asan/../../base/test/run_all_base_unittests.cc:12:10
#20 0x7f6cf1d5cf44 in __libc_start_main /build/eglibc-SvCtMH/eglibc-2.19/csu/libc-start.c:287:0
==7752==ABORTING
[1/2] CallbackListTest.AddCallbacksDuringIteration (0 ms)
[2/2] TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (CRASHED)
1 test crashed:
TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:578)
Summary of all test iterations:
1 test crashed:
TaskSchedulerSingleThreadTaskRunnerManagerStartTest.PostTaskBeforeStart (../../base/task_scheduler/scheduler_single_thread_task_runner_manager_unittest.cc:578)
End of the summary.
Tests took 2 seconds.
scottmg@humid:/usr/local/google/cr-perry/src$
Comment 1 by susanjuniab@chromium.org
, Sep 15 2017