Diagnosed failure

DifferentRaces/RaceTest.TestStackTraceRaces/2: /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:398: Failure
Failed
Bad status: Timed out: thread did not respond: maybe it is blocking signals
I20260808 07:48:40.202406  9445 test_util.cc:182] -----------------------------------------------
I20260808 07:48:40.202720  9445 test_util.cc:183] Had failures, leaving test files at /tmp/dist-test-taskWyT9H0/test-tmp/debug-util-test.0.DifferentRaces_RaceTest.TestStackTraceRaces_2.1786175305896768-9445-0

Full log

[==========] Running 13 tests from 2 test suites.
[----------] Global test environment set-up.
[----------] 9 tests from DebugUtilTest
[ RUN      ] DebugUtilTest.TestStackTrace
[       OK ] DebugUtilTest.TestStackTrace (18 ms)
[ RUN      ] DebugUtilTest.TestStackTraceInvalidTid
[       OK ] DebugUtilTest.TestStackTraceInvalidTid (2 ms)
[ RUN      ] DebugUtilTest.TestStackTraceSelf
[       OK ] DebugUtilTest.TestStackTraceSelf (23 ms)
[ RUN      ] DebugUtilTest.TestStackTraceMainThread
[       OK ] DebugUtilTest.TestStackTraceMainThread (22 ms)
[ RUN      ] DebugUtilTest.TestSignalStackTrace
WARNING: Logging before InitGoogleLogging() is written to STDERR
W20260808 07:48:26.026590  9445 debug-util.cc:317] signal handler for stack trace signal 1 is already in use: Kudu will not produce thread stack traces.
[       OK ] DebugUtilTest.TestSignalStackTrace (49 ms)
[ RUN      ] DebugUtilTest.TestSnapshot
W20260808 07:48:27.106963  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000940 after lost signal to thread 9448
I20260808 07:48:27.107918  9445 debug-util-test.cc:242] 9478 test thread-947 (OK)
I20260808 07:48:27.108170  9445 debug-util-test.cc:245] 00000000002a566f 00000000002a7c57 00007ff49406f97f 00007ff49406afb8 0000000000323187 00000000002c6da6 00000000002c705c 00007ff4973943aa 0000000000371b28 0000000000371a9e 00000000003571f8 000000000035a991 000000000035a949 000000000035a8d9 000000000035a8a1 0000000000359b9d
I20260808 07:48:27.108425  9445 debug-util-test.cc:242] 9448 debug-util-test (Timed out: thread did not respond: maybe it is blocking signals)
I20260808 07:48:27.108654  9445 debug-util-test.cc:245] 
I20260808 07:48:27.108915  9445 debug-util-test.cc:242] 9497 test thread-949 (OK)
I20260808 07:48:27.109064  9445 debug-util-test.cc:242] 9495 test thread-949 (OK)
I20260808 07:48:27.109247  9445 debug-util-test.cc:242] 9456 test thread-945 (OK)
I20260808 07:48:27.109400  9445 debug-util-test.cc:242] 9457 test thread-945 (OK)
I20260808 07:48:27.109598  9445 debug-util-test.cc:242] 9458 test thread-945 (OK)
I20260808 07:48:27.109756  9445 debug-util-test.cc:242] 9460 test thread-946 (OK)
I20260808 07:48:27.109937  9445 debug-util-test.cc:242] 9463 test thread-946 (OK)
I20260808 07:48:27.110150  9445 debug-util-test.cc:242] 9466 test thread-946 (OK)
I20260808 07:48:27.110329  9445 debug-util-test.cc:242] 9467 test thread-946 (OK)
I20260808 07:48:27.110476  9445 debug-util-test.cc:242] 9468 test thread-946 (OK)
I20260808 07:48:27.110670  9445 debug-util-test.cc:242] 9469 test thread-946 (OK)
I20260808 07:48:27.110836  9445 debug-util-test.cc:242] 9472 test thread-947 (OK)
I20260808 07:48:27.110981  9445 debug-util-test.cc:242] 9473 test thread-947 (OK)
I20260808 07:48:27.111151  9445 debug-util-test.cc:242] 9475 test thread-947 (OK)
I20260808 07:48:27.111264  9445 debug-util-test.cc:242] 9476 test thread-947 (OK)
I20260808 07:48:27.111514  9445 debug-util-test.cc:242] 9499 test thread-949 (OK)
I20260808 07:48:27.111743  9445 debug-util-test.cc:242] 9479 test thread-947 (OK)
I20260808 07:48:27.111989  9445 debug-util-test.cc:242] 9480 test thread-948 (OK)
I20260808 07:48:27.112195  9445 debug-util-test.cc:242] 9481 test thread-948 (OK)
I20260808 07:48:27.112445  9445 debug-util-test.cc:242] 9482 test thread-948 (OK)
I20260808 07:48:27.112686  9445 debug-util-test.cc:242] 9483 test thread-948 (OK)
I20260808 07:48:27.112897  9445 debug-util-test.cc:242] 9484 test thread-948 (OK)
I20260808 07:48:27.113054  9445 debug-util-test.cc:242] 9485 test thread-948 (OK)
I20260808 07:48:27.113171  9445 debug-util-test.cc:242] 9486 test thread-948 (OK)
I20260808 07:48:27.113299  9445 debug-util-test.cc:242] 9487 test thread-948 (OK)
I20260808 07:48:27.113399  9445 debug-util-test.cc:242] 9488 test thread-948 (OK)
I20260808 07:48:27.113503  9445 debug-util-test.cc:242] 9489 test thread-948 (OK)
I20260808 07:48:27.113611  9445 debug-util-test.cc:242] 9491 test thread-949 (OK)
I20260808 07:48:27.113718  9445 debug-util-test.cc:242] 9493 test thread-949 (OK)
I20260808 07:48:27.113821  9445 debug-util-test.cc:245] 00000000002a566f 00000000002a7c57 00007ff49406f97f 00007ff49406afb8 0000000000323187 00000000002c6da6 00000000002c705c 00007ff4973943aa 0000000000371b28 0000000000371a9e 00000000003571f8 000000000035a991 000000000035a949 000000000035a8d9 000000000035a8a1 0000000000359b9d
I20260808 07:48:27.113963  9445 debug-util-test.cc:242] 9450 kernel-watcher- (OK)
I20260808 07:48:27.114130  9445 debug-util-test.cc:245] 00000000002a566f 00000000002a7c57 00007ff49406f97f 00007ff49406afb8 0000000000323187 00000000002c6da6 00000000002c705c 00007ff4973943aa 0000000000371b28 0000000000371a9e 00007ff49742fc1e 00007ff497431441 00007ff4974313f9 00007ff497431389 00007ff497431351 00007ff49743064d
I20260808 07:48:27.114265  9445 debug-util-test.cc:242] 9449 debug-util-test (OK)
I20260808 07:48:27.114383  9445 debug-util-test.cc:245] 00000000002a566f 00000000002a7c57 00007ff49406f97f 00007ff49406ed4f 00000000002ca5c3 00007ff4977a4f0a 00007ff497481d66 000000000038018b 0000000000380123 0000000000380093 000000000037fe6a 00000000002a552f 00007ff4940646da 00007ff493b7561e
I20260808 07:48:27.114507  9445 debug-util-test.cc:242] 9445 debug-util-test (OK)
I20260808 07:48:27.114616  9445 debug-util-test.cc:245] 00000000002a8663 00000000002fd2b4 00007ff49737a127 00007ff497391a00 00007ff497397d08 00007ff49739532e 00007ff497396583 00000000003539c7 00007ff494fd6dff 00007ff494fb4a01 00007ff494fb5d18 00007ff494fb6cf4 00007ff494fcb7e4 00007ff494fd7cbf 00007ff494fcad9c 0000000000380ddb
[       OK ] DebugUtilTest.TestSnapshot (1094 ms)
[ RUN      ] DebugUtilTest.Benchmark
I20260808 07:48:28.125620  9445 debug-util-test.cc:282] Throughput: 2562 dumps/second (symbolize=0)
I20260808 07:48:29.127990  9445 debug-util-test.cc:282] Throughput: 64 dumps/second (symbolize=1)
[       OK ] DebugUtilTest.Benchmark (2006 ms)
[ RUN      ] DebugUtilTest.TestThreadBlockingSignals
I20260808 07:48:29.160754  9445 debug-util-test.cc:419]     @           0x2a8664  __tsan::ProcessPendingSignals()
    @           0x2a8915  __tsan::ScopedInterceptor::~ScopedInterceptor() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:267
    @           0x2acc4d  __interceptor_memset at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:781 (discriminator 1)
    @     0x7ff494920421  std::__1::basic_string<>::append() at ??:0
    @     0x7ff49492161e  std::__1::basic_string<>::resize() at ??:0
    @     0x7ff4977613e3  std::__1::basic_string<>::resize() at ??:0
    @     0x7ff49779cfe1  STLStringResizeUninitialized() at ??:0
    @     0x7ff4977a0d63  strings::SubstituteAndAppend() at ??:0
    @           0x360fe0  strings::Substitute() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/gutil/strings/substitute.h:195
    @     0x7ff4974ec15d  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
    @     0x7ff4940646db  start_thread at ??:0
    @     0x7ff493b7561f  clone at ??:0
I20260808 07:48:30.148947  9445 debug-util-test.cc:419]     @           0x2a8664  __tsan::ProcessPendingSignals()
    @           0x2cf8c1  __interceptor_pthread_sigmask at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:267
    @           0x355100  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:407
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
    @     0x7ff4940646db  start_thread at ??:0
    @     0x7ff493b7561f  clone at ??:0
I20260808 07:48:30.172575  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.196529  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.220351  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.244890  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.269326  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.292899  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.316322  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.340065  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.364408  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.388904  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.413424  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.438475  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.462046  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.485172  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.508307  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.532400  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.556102  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.583110  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.609231  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.636976  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.665086  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.689074  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.711983  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.734879  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.757604  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.780408  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.805999  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.832662  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.858147  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.880909  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.903553  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.928319  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.952425  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.976429  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:30.999883  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.023401  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.046547  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.074676  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.097786  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.120982  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.145290  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260808 07:48:31.168520  9445 debug-util-test.cc:419]     @           0x2a5670  __tsan::CallUserSignalHandler()
    @           0x2a7c58  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7ff49406f980  (unknown) at ??:0
    @     0x7ff49406ed50  __GI___nanosleep at ??:0
    @           0x2ca5c4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7ff4977a4f0b  base::SleepForNanoseconds() at ??:0
    @     0x7ff497481d67  kudu::SleepFor() at ??:0
    @           0x355121  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37dd67  _ZNSt3__18__invokeIRPFvvEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS4_DpOS5_ at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/type_traits:3905
    @           0x37dcf2  std::__1::__invoke_void_return_wrapper<>::__call<>() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/__functional_base:349
    @           0x37dcb2  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37c94e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x380ee5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x380e4a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7ff4974ec1eb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2a5530  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
W20260808 07:48:32.169049  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002980 after lost signal to thread 9502
I20260808 07:48:32.169497  9445 debug-util-test.cc:419] <Timed out: thread did not respond: maybe it is blocking signals>
I20260808 07:48:32.169765  9445 debug-util-test.cc:419] <Not found: unable to deliver signal: process may have exited>
[       OK ] DebugUtilTest.TestThreadBlockingSignals (3042 ms)
[ RUN      ] DebugUtilTest.TestTimeouts
I20260808 07:48:32.182811  9445 debug-util-test.cc:451] Median duration: 381us
W20260808 07:48:32.319310  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002960 after lost signal to thread 9540
W20260808 07:48:32.509946  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002940 after lost signal to thread 9540
W20260808 07:48:32.510406  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002920 after lost signal to thread 9540
W20260808 07:48:32.588806  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002900 after lost signal to thread 9540
W20260808 07:48:32.589250  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000028e0 after lost signal to thread 9540
W20260808 07:48:32.760484  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000028c0 after lost signal to thread 9540
W20260808 07:48:32.824998  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000028a0 after lost signal to thread 9540
W20260808 07:48:32.825342  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002880 after lost signal to thread 9540
W20260808 07:48:32.827016  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002860 after lost signal to thread 9540
W20260808 07:48:32.845913  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002840 after lost signal to thread 9540
W20260808 07:48:32.847050  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002820 after lost signal to thread 9540
W20260808 07:48:32.847390  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002800 after lost signal to thread 9540
W20260808 07:48:32.854940  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000ba0 after lost signal to thread 9540
W20260808 07:48:32.860781  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000920 after lost signal to thread 9540
W20260808 07:48:32.861083  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000004c0 after lost signal to thread 9540
W20260808 07:48:32.876748  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b80 after lost signal to thread 9540
W20260808 07:48:32.877138  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a20 after lost signal to thread 9540
W20260808 07:48:32.907341  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000d80 after lost signal to thread 9540
W20260808 07:48:32.907672  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b00 after lost signal to thread 9540
W20260808 07:48:32.908775  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b20 after lost signal to thread 9540
W20260808 07:48:32.909070  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000ac0 after lost signal to thread 9540
W20260808 07:48:32.918183  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000ae0 after lost signal to thread 9540
W20260808 07:48:32.925499  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000009e0 after lost signal to thread 9540
W20260808 07:48:32.925925  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a40 after lost signal to thread 9540
W20260808 07:48:33.026278  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b60 after lost signal to thread 9540
W20260808 07:48:33.026674  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a60 after lost signal to thread 9540
W20260808 07:48:33.039661  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a00 after lost signal to thread 9540
W20260808 07:48:33.040066  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000004e0 after lost signal to thread 9540
W20260808 07:48:33.074239  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b40 after lost signal to thread 9540
W20260808 07:48:33.096989  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a80 after lost signal to thread 9540
W20260808 07:48:33.097352  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000027c0 after lost signal to thread 9540
W20260808 07:48:33.097652  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800000d60 after lost signal to thread 9540
W20260808 07:48:33.135768  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000029a0 after lost signal to thread 9540
W20260808 07:48:33.136238  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000029c0 after lost signal to thread 9540
W20260808 07:48:33.136582  9445 debug-util.cc:398] Leaking SignalData structure 0x7b08000029e0 after lost signal to thread 9540
W20260808 07:48:33.136843  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002a00 after lost signal to thread 9540
W20260808 07:48:33.158044  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002a20 after lost signal to thread 9540
W20260808 07:48:33.158437  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002a40 after lost signal to thread 9540
W20260808 07:48:33.158743  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002a60 after lost signal to thread 9540
W20260808 07:48:33.159036  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002a80 after lost signal to thread 9540
W20260808 07:48:33.182839  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002aa0 after lost signal to thread 9540
I20260808 07:48:33.183102  9445 debug-util-test.cc:481] Timed out 41 times
I20260808 07:48:33.183339  9445 debug-util-test.cc:482] Succeeded 3082 times
[       OK ] DebugUtilTest.TestTimeouts (1012 ms)
[----------] 9 tests from DebugUtilTest (7272 ms total)

[----------] 4 tests from DifferentRaces/RaceTest
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/0
[       OK ] DifferentRaces/RaceTest.TestStackTraceRaces/0 (1003 ms)
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/1
[       OK ] DifferentRaces/RaceTest.TestStackTraceRaces/1 (1003 ms)
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/2
W20260808 07:48:40.195541  9445 debug-util.cc:398] Leaking SignalData structure 0x7b0800002ac0 after lost signal to thread 9545
/home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:398: Failure
Failed
Bad status: Timed out: thread did not respond: maybe it is blocking signals
I20260808 07:48:40.202406  9445 test_util.cc:182] -----------------------------------------------
I20260808 07:48:40.202720  9445 test_util.cc:183] Had failures, leaving test files at /tmp/dist-test-taskWyT9H0/test-tmp/debug-util-test.0.DifferentRaces_RaceTest.TestStackTraceRaces_2.1786175305896768-9445-0
[  FAILED  ] DifferentRaces/RaceTest.TestStackTraceRaces/2, where GetParam() = 2 (5009 ms)
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/3
[       OK ] DifferentRaces/RaceTest.TestStackTraceRaces/3 (1003 ms)
[----------] 4 tests from DifferentRaces/RaceTest (8021 ms total)

[----------] Global test environment tear-down
[==========] 13 tests from 2 test suites ran. (15294 ms total)
[  PASSED  ] 12 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] DifferentRaces/RaceTest.TestStackTraceRaces/2, where GetParam() = 2

 1 FAILED TEST