EchoSubprocessTest.TestSubprocessMetricsOnError: Unrecognized error type. Please see the error log for more information.

[==========] Running 3 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 3 tests from EchoSubprocessTest
[ RUN      ] EchoSubprocessTest.TestBasicSubprocessMetrics
WARNING: Logging before InitGoogleLogging() is written to STDERR
W20260806 20:26:55.256131 27252 server.cc:408] The subprocess has exited with status 9
I20260806 20:26:55.255934 27268 server.cc:273] Received an EOF from the subprocess
I20260806 20:26:55.259523 27266 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260806 20:26:55.259636 27265 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260806 20:26:55.259690 27267 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260806 20:26:55.259644 27270 server.cc:440] outbound queue shut down: Aborted: 
[       OK ] EchoSubprocessTest.TestBasicSubprocessMetrics (1872 ms)
[ RUN      ] EchoSubprocessTest.TestSubprocessMetricsOnError
I20260806 20:26:55.918802 27308 server.cc:273] Received an EOF from the subprocess
I20260806 20:26:55.919232 27307 server.cc:366] get failed, inbound queue shut down: Aborted: 
F20260806 20:26:55.918972 27281 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 1786048015 (unix time) try "date -d @1786048015" if you are using GNU date ***
I20260806 20:26:55.919323 27304 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260806 20:26:55.919353 27306 server.cc:366] get failed, inbound queue shut down: Aborted: 
I20260806 20:26:55.919667 27311 server.cc:440] outbound queue shut down: Aborted: 
PC: @                0x0 (unknown)
*** SIGABRT (@0x3e800006a69) received by PID 27241 (TID 0x7f205e3b8700) from PID 27241; stack trace: ***
    @     0x7f2068f74a46 google::(anonymous namespace)::FailureSignalHandler() at ??:0
    @     0x7f20665a8980 (unknown) at ??:0
    @     0x7f2065fc9e87 gsignal at ??:0
    @     0x7f2065fcb7f1 abort at ??:0
    @     0x7f2068f669ad google::LogMessage::Fail() at ??:0
    @     0x7f2068f6988a google::LogMessage::SendToLog() at ??:0
    @     0x7f2068f664de google::LogMessage::Flush() at ??:0
    @     0x7f2068f67a19 google::LogMessageFatal::~LogMessageFatal() at ??:0
    @     0x7f206c0f6f01 kudu::subprocess::SubprocessServer::ExitCheckerThread() at ??:0
    @     0x7f206c0f8710 kudu::subprocess::SubprocessServer::Init()::$_1::operator()() at ??:0
    @     0x7f206c0f8539 std::_Function_handler<>::_M_invoke() at ??:0
    @     0x7f206c1ecf2d std::function<>::operator()() at ??:0
    @     0x7f206a52beaf kudu::Thread::SuperviseThread() at ??:0
    @     0x7f206659d6db start_thread at ??:0
    @     0x7f20660ac61f clone at ??:0