SubprocessServerTest.TestManyConcurrentCalls: Unrecognized error type. Please see the error log for more information.

[==========] Running 11 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 11 tests from SubprocessServerTest
[ RUN      ] SubprocessServerTest.TestBasicCall
WARNING: Logging before InitGoogleLogging() is written to STDERR
I20260810 00:03:27.088495  4083 server.cc:273] Received an EOF from the subprocess
W20260810 00:03:27.089314  4067 server.cc:408] The subprocess has exited with status 9
I20260810 00:03:28.272931  4080 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260810 00:03:28.273407  4081 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260810 00:03:28.273223  4082 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260810 00:03:28.273211  4085 server.cc:440] outbound queue shut down: Aborted: 
[       OK ] SubprocessServerTest.TestBasicCall (2249 ms)
[ RUN      ] SubprocessServerTest.TestManyConcurrentCalls
I20260810 00:03:30.466496  4057 subprocess_server-test.cc:201] Sent 4000 requests in 1.34903548 seconds: 2965.08139281852 req/s
I20260810 00:03:30.687922  4112 server.cc:273] Received an EOF from the subprocess
I20260810 00:03:30.688141  4109 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260810 00:03:30.688141  4110 server.cc:366] get failed, inbound queue shut down: Aborted: 
F20260810 00:03:30.688055  4097 server.cc:401] Check failed: _s.ok() Bad status: Runtime error: Unable to wait on child: No child processes (error 10)
*** Check failure stack trace: ***
*** Aborted at 1786320210 (unix time) try "date -d @1786320210" if you are using GNU date ***
I20260810 00:03:30.688988  4111 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260810 00:03:30.688983  4113 server.cc:440] outbound queue shut down: Aborted: 
PC: @                0x0 (unknown)
*** SIGABRT (@0x3e800000fd9) received by PID 4057 (TID 0x7f26181fd700) from PID 4057; stack trace: ***
    @           0x28e050 __tsan::CallUserSignalHandler() at /data0/somelongdirectorytoavoidrpathissues/src/kudu/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1915
    @           0x290740 rtl_sigaction() at /data0/somelongdirectorytoavoidrpathissues/src/kudu/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:2005
    @     0x7f261fb5a980 (unknown) at ??:0
    @     0x7f261f57be87 gsignal at ??:0
    @     0x7f261f57d7f1 abort at ??:0
    @           0x292497 __interceptor_abort at /data0/somelongdirectorytoavoidrpathissues/src/kudu/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:263
    @     0x7f26223d0df4 google::LogMessage::SendToLog() at ??:0
    @     0x7f26223d19a0 google::LogMessage::Flush() at ??:0
    @     0x7f26223d6adb google::LogMessageFatal::~LogMessageFatal() at ??:0
    @     0x7f262380519d kudu::subprocess::SubprocessServer::ExitCheckerThread() at ??:0
    @     0x7f2623807912 kudu::subprocess::SubprocessServer::Init()::$_1::operator()() at ??:0
    @     0x7f26238078ca _ZNSt3__18__invokeIRZN4kudu10subprocess16SubprocessServer4InitEvE3$_1JEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS6_DpOS7_ at ??:0
    @     0x7f262380785a std::__1::__invoke_void_return_wrapper<>::__call<>() at ??:0
    @     0x7f2623807822 std::__1::__function::__alloc_func<>::operator()() at ??:0
    @     0x7f2623806b1e std::__1::__function::__func<>::operator()() at ??:0
    @     0x7f2623874f35 std::__1::__function::__value_func<>::operator()() at ??:0
    @     0x7f26238679da std::__1::function<>::operator()() at ??:0
    @     0x7f2622d1edc7 kudu::Thread::SuperviseThread() at ??:0
    @           0x28e710 __tsan_thread_start_func at /data0/somelongdirectorytoavoidrpathissues/src/kudu/thirdparty/src/llvm-11.0.0.src/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:959
    @     0x7f261fb4f6db start_thread at ??:0
    @     0x7f261f65e61f clone at ??:0