This failure has been spotted in a few recent adhoc builds all based on recent versions of mainline (at/around jdk-21+11). Seen on both linux-aarch64 and linux-x64 fastdebug. In at least one of the cases there were no significant changes on top of mainline.

 stdout: [Test started with pid: 1281575
Java thread is alive.

Testing NATIVE_OVERFLOW
Testing stack guard page behaviour for other thread
run_native_overflow 1281626
Got SIGSEGV(2) at address: 0xffff8daf3fa0
Test PASSED. Got access violation accessing guard page at 7983
Test PASSED. Not initial thread
];
 stderr: []
 exitValue = 139

java.lang.RuntimeException: Expected to get exit value of [0], exit value is: [139]
at jdk.test.lib.process.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:490)
at TestStackGuardPagesNative.main(TestStackGuardPagesNative.java:44)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
at java.base/java.lang.Thread.run(Thread.java:1623)