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
I20260811 18:48:33.838011 29225 server.cc:273] Received an EOF from the subprocess
W20260811 18:48:33.838158 29210 server.cc:408] The subprocess has exited with status 9
I20260811 18:48:33.840421 29226 server.cc:440] outbound queue shut down: Aborted: 
I20260811 18:48:33.840406 29223 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260811 18:48:33.840587 29224 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260811 18:48:33.840376 29222 server.cc:366] get failed, inbound queue shut down: Aborted: 
[       OK ] SubprocessServerTest.TestBasicCall (710 ms)
[ RUN      ] SubprocessServerTest.TestManyConcurrentCalls
I20260811 18:48:35.075594 29202 subprocess_server-test.cc:201] Sent 4000 requests in 0.656189714 seconds: 6095.798081955304 req/s
I20260811 18:48:35.105247 29249 server.cc:273] Received an EOF from the subprocess
F20260811 18:48:35.105482 29235 server.cc:401] Check failed: _s.ok() Bad status: Runtime error: Unable to wait on child: No child processes (error 10)
I20260811 18:48:35.105621 29250 server.cc:440] outbound queue shut down: Aborted: 
*** Check failure stack trace: ***
I20260811 18:48:35.105665 29246 server.cc:366] get failed, inbound queue shut down: Aborted: 
*** Aborted at 1786474115 (unix time) try "date -d @1786474115" if you are using GNU date ***
I20260811 18:48:35.105640 29248 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260811 18:48:35.105685 29247 server.cc:366] get failed, inbound queue shut down: Aborted: 
PC: @                0x0 (unknown)
*** SIGABRT (@0x3e800007212) received by PID 29202 (TID 0x7f3cf1d1a700) from PID 29202; stack trace: ***
    @     0x7f3cf7617a46 google::(anonymous namespace)::FailureSignalHandler() at ??:0
    @     0x7f3cf60ff980 (unknown) at ??:0
    @     0x7f3cf5d3ae87 gsignal at ??:0
    @     0x7f3cf5d3c7f1 abort at ??:0
    @     0x7f3cf76099ad google::LogMessage::Fail() at ??:0
    @     0x7f3cf760c88a google::LogMessage::SendToLog() at ??:0
    @     0x7f3cf76094de google::LogMessage::Flush() at ??:0
    @     0x7f3cf760aa19 google::LogMessageFatal::~LogMessageFatal() at ??:0
    @     0x7f3cf9b7c57d kudu::subprocess::SubprocessServer::ExitCheckerThread() at ??:0
    @     0x7f3cf915a954 kudu::Thread::SuperviseThread() at ??:0
    @     0x7f3cf60f46db start_thread at ??:0
    @     0x7f3cf5e1d61f clone at ??:0