Testing https://github.com/openjdk/jdk/pull/2200 reveals this crash in java/foreign/StdLibTest.java



#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x0000000195776fa4, pid=52750, tid=40195
#
# JRE version: Java(TM) SE Runtime Environment (17.0) (build 17-internal+0-LTS-2021-03-13-0100145.mikael.vidstedt.jdk-macosjib)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (17-internal+0-LTS-2021-03-13-0100145.mikael.vidstedt.jdk-macosjib, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, bsd-aarch64)
# Problematic frame:
# C [libsystem_platform.dylib+0xfa4] _platform_strlen+0x4
#
# Core dump will be written. Default location: core.52750
#
# An error report file with more information is saved as:
# /System/Volumes/Data/mesos/work_dir/slaves/28992c6d-c35d-42fa-8099-898223bf183b-S10500/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/c922b68d-9b1e-483b-88c2-9445e74ef919/runs/84504dde-b3c3-4395-a81b-b749e35db57b/testoutput/test-support/jtreg_open_test_jdk_tier1_part3/scratch/1/hs_err_pid52750.log
Compiled method (c1) 722 1202 3 jdk.internal.foreign.AbstractMemorySegmentImpl::checkBounds (49 bytes)
 total in heap [0x000000010d4ec790,0x000000010d4ecf38] = 1960
 relocation [0x000000010d4ec8e8,0x000000010d4ec970] = 136
 main code [0x000000010d4ec980,0x000000010d4ecd80] = 1024
 stub code [0x000000010d4ecd80,0x000000010d4ece08] = 136
 metadata [0x000000010d4ece08,0x000000010d4ece48] = 64
 scopes data [0x000000010d4ece48,0x000000010d4ecea0] = 88
 scopes pcs [0x000000010d4ecea0,0x000000010d4ecf20] = 128
 dependencies [0x000000010d4ecf20,0x000000010d4ecf28] = 8
 nul chk table [0x000000010d4ecf28,0x000000010d4ecf38] = 16



...
hello(949963904,,P,h?
??)
hello(949970176,0,?)
hello(486889664,,?,T)
hello(486889664




test StdLibTest.test_printf([]): success
test StdLibTest.test_printf([CHAR, INTEGRAL, STRING]): failure
java.lang.AssertionError: expected [16] but found [21]
at org.testng.Assert.fail(Assert.java:94)
at org.testng.Assert.failNotEquals(Assert.java:496)
at org.testng.Assert.assertEquals(Assert.java:125)
at org.testng.Assert.assertEquals(Assert.java:372)
at org.testng.Assert.assertEquals(Assert.java:382)
at StdLibTest.test_printf(StdLibTest.java:136)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:639)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:821)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1131)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:124)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:108)
at org.testng.TestRunner.privateRun(TestRunner.java:773)
at org.testng.TestRunner.run(TestRunner.java:623)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:357)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:352)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:310)
at org.testng.SuiteRunner.run(SuiteRunner.java:259)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1185)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1110)
at org.testng.TestNG.run(TestNG.java:1018)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:94)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:54)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)
test StdLibTest.test_printf(java.util.ArrayList@4fc61768): failure
java.lang.AssertionError: expected [22] but found [36]
at org.testng.Assert.fail(Assert.java:94)
at org.testng.Assert.failNotEquals(Assert.java:496)
at org.testng.Assert.assertEquals(Assert.java:125)
at org.testng.Assert.assertEquals(Assert.java:372)
at org.testng.Assert.assertEquals(Assert.java:382)
at StdLibTest.test_printf(StdLibTest.java:136)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:639)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:821)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1131)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:124)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:108)
at org.testng.TestRunner.privateRun(TestRunner.java:773)
at org.testng.TestRunner.run(TestRunner.java:623)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:357)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:352)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:310)
at org.testng.SuiteRunner.run(SuiteRunner.java:259)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1185)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1110)
at org.testng.TestNG.run(TestNG.java:1018)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:94)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:54)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)
test StdLibTest.test_printf([INTEGRAL, INTEGRAL]): failure