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
I20260502 08:03:12.002944 23220 test_util.cc:182] -----------------------------------------------
I20260502 08:03:12.003158 23220 test_util.cc:183] Had failures, leaving test files at /tmp/dist-test-taskKHxBE6/test-tmp/debug-util-test.0.DifferentRaces_RaceTest.TestStackTraceRaces_2.1777708977572425-23220-0

Full log

[==========] Running 13 tests from 2 test suites.
[----------] Global test environment set-up.
[----------] 9 tests from DebugUtilTest
[ RUN      ] DebugUtilTest.TestStackTrace
[       OK ] DebugUtilTest.TestStackTrace (31 ms)
[ RUN      ] DebugUtilTest.TestStackTraceInvalidTid
[       OK ] DebugUtilTest.TestStackTraceInvalidTid (5 ms)
[ RUN      ] DebugUtilTest.TestStackTraceSelf
[       OK ] DebugUtilTest.TestStackTraceSelf (34 ms)
[ RUN      ] DebugUtilTest.TestStackTraceMainThread
[       OK ] DebugUtilTest.TestStackTraceMainThread (37 ms)
[ RUN      ] DebugUtilTest.TestSignalStackTrace
WARNING: Logging before InitGoogleLogging() is written to STDERR
W20260502 08:02:57.762167 23220 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 (59 ms)
[ RUN      ] DebugUtilTest.TestSnapshot
W20260502 08:02:58.832769 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000940 after lost signal to thread 23223
I20260502 08:02:58.833608 23220 debug-util-test.cc:242] 23240 test thread-232 (OK)
I20260502 08:02:58.833859 23220 debug-util-test.cc:245] 00000000002d1b5f 00000000002d4147 00007fec2ec0297f 00007fec2ebfdfb8 000000000034e787 00000000002f3296 00000000002f354c 00007fec31f2f6ba 0000000000371de8 0000000000371d5e 00000000003574b8 000000000035ac51 000000000035ac09 000000000035ab99 000000000035ab61 0000000000359e5d
I20260502 08:02:58.834081 23220 debug-util-test.cc:242] 23223 debug-util-test (Timed out: thread did not respond: maybe it is blocking signals)
I20260502 08:02:58.834638 23220 debug-util-test.cc:245] 
I20260502 08:02:58.834887 23220 debug-util-test.cc:242] 23255 test thread-232 (OK)
I20260502 08:02:58.835081 23220 debug-util-test.cc:242] 23254 test thread-232 (OK)
I20260502 08:02:58.835242 23220 debug-util-test.cc:242] 23227 test thread-232 (OK)
I20260502 08:02:58.835355 23220 debug-util-test.cc:242] 23228 test thread-232 (OK)
I20260502 08:02:58.835474 23220 debug-util-test.cc:242] 23229 test thread-232 (OK)
I20260502 08:02:58.835577 23220 debug-util-test.cc:242] 23230 test thread-232 (OK)
I20260502 08:02:58.835681 23220 debug-util-test.cc:242] 23231 test thread-232 (OK)
I20260502 08:02:58.835793 23220 debug-util-test.cc:242] 23232 test thread-232 (OK)
I20260502 08:02:58.835901 23220 debug-util-test.cc:242] 23233 test thread-232 (OK)
I20260502 08:02:58.836086 23220 debug-util-test.cc:242] 23234 test thread-232 (OK)
I20260502 08:02:58.836242 23220 debug-util-test.cc:242] 23235 test thread-232 (OK)
I20260502 08:02:58.836383 23220 debug-util-test.cc:242] 23236 test thread-232 (OK)
I20260502 08:02:58.836602 23220 debug-util-test.cc:242] 23237 test thread-232 (OK)
I20260502 08:02:58.836885 23220 debug-util-test.cc:242] 23238 test thread-232 (OK)
I20260502 08:02:58.837260 23220 debug-util-test.cc:242] 23239 test thread-232 (OK)
I20260502 08:02:58.837499 23220 debug-util-test.cc:242] 23256 test thread-232 (OK)
I20260502 08:02:58.838445 23220 debug-util-test.cc:242] 23241 test thread-232 (OK)
I20260502 08:02:58.842805 23220 debug-util-test.cc:242] 23242 test thread-232 (OK)
I20260502 08:02:58.843308 23220 debug-util-test.cc:242] 23243 test thread-232 (OK)
I20260502 08:02:58.843901 23220 debug-util-test.cc:242] 23244 test thread-232 (OK)
I20260502 08:02:58.844105 23220 debug-util-test.cc:242] 23245 test thread-232 (OK)
I20260502 08:02:58.844277 23220 debug-util-test.cc:242] 23246 test thread-232 (OK)
I20260502 08:02:58.844441 23220 debug-util-test.cc:242] 23247 test thread-232 (OK)
I20260502 08:02:58.844616 23220 debug-util-test.cc:242] 23248 test thread-232 (OK)
I20260502 08:02:58.845043 23220 debug-util-test.cc:242] 23249 test thread-232 (OK)
I20260502 08:02:58.845261 23220 debug-util-test.cc:242] 23250 test thread-232 (OK)
I20260502 08:02:58.845397 23220 debug-util-test.cc:242] 23251 test thread-232 (OK)
I20260502 08:02:58.845517 23220 debug-util-test.cc:242] 23252 test thread-232 (OK)
I20260502 08:02:58.845634 23220 debug-util-test.cc:242] 23253 test thread-232 (OK)
I20260502 08:02:58.845742 23220 debug-util-test.cc:245] 00000000002d1b5f 00000000002d4147 00007fec2ec0297f 00007fec2ebfdfb8 000000000034e787 00000000002f3296 00000000002f354c 00007fec31f2f6ba 0000000000371de8 0000000000371d5e 00000000003574b8 000000000035ac51 000000000035ac09 000000000035ab99 000000000035ab61 0000000000359e5d
I20260502 08:02:58.846179 23220 debug-util-test.cc:242] 23225 kernel-watcher- (OK)
I20260502 08:02:58.846397 23220 debug-util-test.cc:245] 00000000002d1b5f 00000000002d4147 00007fec2ec0297f 00007fec2ebfdfb8 000000000034e787 00000000002f3296 00000000002f354c 00007fec31f2f6ba 0000000000371de8 0000000000371d5e 00007fec31fe573e 00007fec31fe6f61 00007fec31fe6f19 00007fec31fe6ea9 00007fec31fe6e71 00007fec31fe616d
I20260502 08:02:58.846688 23220 debug-util-test.cc:242] 23224 debug-util-test (OK)
I20260502 08:02:58.846841 23220 debug-util-test.cc:245] 00000000002d1b5f 00000000002d4147 00007fec2ec0297f 00007fec2ec01d4f 00000000002f6ab3 00007fec32331f0a 00007fec3204be66 000000000038044b 00000000003803e3 0000000000380353 000000000038012a 00000000002d1a1f 00007fec2ebf76da 00007fec2e70861e
I20260502 08:02:58.846992 23220 debug-util-test.cc:242] 23220 debug-util-test (OK)
I20260502 08:02:58.847101 23220 debug-util-test.cc:245] 00000000002d4b53 00000000003297a4 00007fec31f107c7 00007fec31f169c0 00007fec31f33088 00007fec31f306ae 00007fec31f31903 0000000000353c87 00007fec2fb69e2f 00007fec2fb47a31 00007fec2fb48d48 00007fec2fb49d24 00007fec2fb5e814 00007fec2fb6acef 00007fec2fb5ddcc 000000000038109b
[       OK ] DebugUtilTest.TestSnapshot (1105 ms)
[ RUN      ] DebugUtilTest.Benchmark
I20260502 08:02:59.875626 23220 debug-util-test.cc:282] Throughput: 1116 dumps/second (symbolize=0)
I20260502 08:03:00.883224 23220 debug-util-test.cc:282] Throughput: 41 dumps/second (symbolize=1)
[       OK ] DebugUtilTest.Benchmark (2013 ms)
[ RUN      ] DebugUtilTest.TestThreadBlockingSignals
I20260502 08:03:00.915990 23220 debug-util-test.cc:419]     @           0x2d4b54  __tsan::ProcessPendingSignals()
    @           0x3232df  __tsan_atomic64_store at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interface_atomic.cpp:567
    @     0x7fec31f11146  base::subtle::Release_Store() at ??:0
    @     0x7fec320c6151  Release_Store() at ??:0
    @     0x7fec320bbeb0  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
    @     0x7fec2ebf76db  start_thread at ??:0
    @     0x7fec2e70861f  clone at ??:0
I20260502 08:03:01.909395 23220 debug-util-test.cc:419]     @           0x2d4b54  __tsan::ProcessPendingSignals()
    @           0x2fbdb1  __interceptor_pthread_sigmask at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:267
    @           0x3553c0  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:407
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
    @     0x7fec2ebf76db  start_thread at ??:0
    @     0x7fec2e70861f  clone at ??:0
I20260502 08:03:01.944765 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:01.973476 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.003731 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.034590 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.072185 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.102620 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.135807 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.166358 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.203047 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.237210 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.270232 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.297505 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.330655 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.365345 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.398133 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.433027 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.471211 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.506268 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.545931 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.576668 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.613674 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.644151 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.678216 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.722023 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.755806 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.781029 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.808856 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.836050 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.860915 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.887187 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.912439 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
I20260502 08:03:02.938750 23220 debug-util-test.cc:419]     @           0x2d1b60  __tsan::CallUserSignalHandler()
    @           0x2d4148  rtl_sigaction() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_atomic_clang_x86.h:81
    @     0x7fec2ec02980  (unknown) at ??:0
    @     0x7fec2ec01d50  __GI___nanosleep at ??:0
    @           0x2f6ab4  __interceptor_nanosleep at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:340
    @     0x7fec32331f0b  base::SleepForNanoseconds() at ??:0
    @     0x7fec3204be67  kudu::SleepFor() at ??:0
    @           0x3553e1  kudu::BlockSignalsThread() at /home/jenkins-slave/workspace/build_and_test_flaky@2/src/kudu/util/debug-util-test.cc:406
    @           0x37e027  _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
    @           0x37dfb2  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
    @           0x37df72  std::__1::__function::__alloc_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1557
    @           0x37cc0e  std::__1::__function::__func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1731
    @           0x3811a5  std::__1::__function::__value_func<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:1884
    @           0x38110a  std::__1::function<>::operator()() at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/installed/tsan/include/c++/v1/functional:2556
    @     0x7fec320bbfbb  kudu::Thread::SuperviseThread() at ??:0
    @           0x2d1a20  __tsan_thread_start_func at /home/jenkins-slave/workspace/build_and_test_flaky@2/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
W20260502 08:03:03.939616 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002980 after lost signal to thread 23258
I20260502 08:03:03.940237 23220 debug-util-test.cc:419] <Timed out: thread did not respond: maybe it is blocking signals>
I20260502 08:03:03.940631 23220 debug-util-test.cc:419] <Not found: unable to deliver signal: process may have exited>
[       OK ] DebugUtilTest.TestThreadBlockingSignals (3055 ms)
[ RUN      ] DebugUtilTest.TestTimeouts
I20260502 08:03:03.963702 23220 debug-util-test.cc:451] Median duration: 861us
W20260502 08:03:04.030990 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002960 after lost signal to thread 23282
W20260502 08:03:04.032351 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002940 after lost signal to thread 23282
W20260502 08:03:04.067751 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002920 after lost signal to thread 23282
W20260502 08:03:04.122639 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002900 after lost signal to thread 23282
W20260502 08:03:04.124274 23220 debug-util.cc:398] Leaking SignalData structure 0x7b08000028e0 after lost signal to thread 23282
W20260502 08:03:04.135605 23220 debug-util.cc:398] Leaking SignalData structure 0x7b08000028c0 after lost signal to thread 23282
W20260502 08:03:04.162545 23220 debug-util.cc:398] Leaking SignalData structure 0x7b08000028a0 after lost signal to thread 23282
W20260502 08:03:04.224085 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002880 after lost signal to thread 23282
W20260502 08:03:04.225683 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002860 after lost signal to thread 23282
W20260502 08:03:04.238988 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002840 after lost signal to thread 23282
W20260502 08:03:04.438951 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002820 after lost signal to thread 23282
W20260502 08:03:04.445268 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800002800 after lost signal to thread 23282
W20260502 08:03:04.446177 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000ba0 after lost signal to thread 23282
W20260502 08:03:04.569053 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000920 after lost signal to thread 23282
W20260502 08:03:04.569928 23220 debug-util.cc:398] Leaking SignalData structure 0x7b08000004c0 after lost signal to thread 23282
W20260502 08:03:04.572014 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b80 after lost signal to thread 23282
W20260502 08:03:04.578718 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a20 after lost signal to thread 23282
W20260502 08:03:04.581183 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000d80 after lost signal to thread 23282
W20260502 08:03:04.582077 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b00 after lost signal to thread 23282
W20260502 08:03:04.584892 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b20 after lost signal to thread 23282
W20260502 08:03:04.585628 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000ac0 after lost signal to thread 23282
W20260502 08:03:04.603986 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000ae0 after lost signal to thread 23282
W20260502 08:03:04.614513 23220 debug-util.cc:398] Leaking SignalData structure 0x7b08000009e0 after lost signal to thread 23282
W20260502 08:03:04.615657 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a40 after lost signal to thread 23282
W20260502 08:03:04.617471 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000b60 after lost signal to thread 23282
W20260502 08:03:04.629451 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a60 after lost signal to thread 23282
W20260502 08:03:04.634619 23220 debug-util.cc:398] Leaking SignalData structure 0x7b0800000a00 after lost signal to thread 23282
I20260502 08:03:04.964252 23220 debug-util-test.cc:481] Timed out 27 times
I20260502 08:03:04.964569 23220 debug-util-test.cc:482] Succeeded 1080 times
[       OK ] DebugUtilTest.TestTimeouts (1024 ms)
[----------] 9 tests from DebugUtilTest (7371 ms total)

[----------] 4 tests from DifferentRaces/RaceTest
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/0
[       OK ] DifferentRaces/RaceTest.TestStackTraceRaces/0 (1007 ms)
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/1
[       OK ] DifferentRaces/RaceTest.TestStackTraceRaces/1 (1004 ms)
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/2
W20260502 08:03:11.983458 23220 debug-util.cc:398] Leaking SignalData structure 0x7b08000004e0 after lost signal to thread 23285
/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
I20260502 08:03:12.002944 23220 test_util.cc:182] -----------------------------------------------
I20260502 08:03:12.003158 23220 test_util.cc:183] Had failures, leaving test files at /tmp/dist-test-taskKHxBE6/test-tmp/debug-util-test.0.DifferentRaces_RaceTest.TestStackTraceRaces_2.1777708977572425-23220-0
[  FAILED  ] DifferentRaces/RaceTest.TestStackTraceRaces/2, where GetParam() = 2 (5022 ms)
[ RUN      ] DifferentRaces/RaceTest.TestStackTraceRaces/3
[       OK ] DifferentRaces/RaceTest.TestStackTraceRaces/3 (1003 ms)
[----------] 4 tests from DifferentRaces/RaceTest (8039 ms total)

[----------] Global test environment tear-down
[==========] 13 tests from 2 test suites ran. (15412 ms total)
[  PASSED  ] 12 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] DifferentRaces/RaceTest.TestStackTraceRaces/2, where GetParam() = 2

 1 FAILED TEST