[nightly][x64]java/lang/ThreadGroup/NullThreadName.java概率2%失败: Thread group is not destroyed

[sendaoYan]

任务链接：https://tone.aliyun-inc.com/ws/xesljfzh/test_result/445778

【环境准备】

BINARY_URL=oss://compiler-ci-bucket/ajdk11/CI/tar/20250110-103053-812-#920-linux.x86_64.release.master-dccc25b71570becaa9428701909a9b0e258e3b1c.jdk.tar.gz
TEST_IMAGE=oss://compiler-ci-bucket/ajdk11/CI/tar/20250110-103053-812-#920-linux.x86_64.release.master-dccc25b71570becaa9428701909a9b0e258e3b1c.test-image.tar.gz
JDK_REPO=https://codeup.aliyun.com/5f4e0dfe6207a1a8b17fa7cf/compiler-test/jdk11.git
JDK_BRANCH=master

jtreg=oss://compiler-ci-bucket/jdk/tools/jtreg-7.4.1.zip

#下载解压jtreg，cd jtreg并配置
export JT_HOME=$PWD ; export PATH=$PWD/bin:$PATH
#下载解压jdk，cd <目录>并配置;如果有test-image，下载test-image包
export JAVA_HOME=$PWD ; export PATH=$JAVA_HOME/bin:$PATH ; export TEST_JDK_HOME=$JAVA_HOME
#下载jdk-repo
git clone https://${JDK_REPO} --depth 1 -b $JDK_BRANCH jdk-repo

#执行测试
 nproc=`nproc` ; dir="jt-work" ; rm -rf $dir ; mkdir -p $dir ; time seq 100 | xargs -i -n 1 -P $nproc bash -c "jtreg -w tmp -nr -v:fail,error  java/lang/ThreadGroup/NullThreadName.java   &> $dir/test_{} ; grep 'Test results: passed: 1' -L $dir/test_{}"

【测试分析】

x86  fail

release和deagonwell11 均fail

temurin11 pass。

【版本信息】

#jdk信息

openjdk version "11.0.23.24-AJDK" 2025-01-10
OpenJDK Runtime Environment (build 11.0.23.24-AJDK+0-Alibaba)
OpenJDK 64-Bit Server VM (build 11.0.23.24-AJDK+0-Alibaba, mixed mode)
OpenJDK 64-Bit Server VM (11.0.23.24-AJDK+0-Alibaba) for linux-amd64 JRE (11.0.23.24-AJDK+0-Alibaba), built on Jan 10 2025 02:32:15 by "" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)

#测试机信息jdk环境信息

[root@CompilerTest-x64-5 ~]# uname -a ; cat /etc/os-release ; free -h; lscpu| head -n 25; dmidecode -t chassis
Linux CompilerTest-x64-5 5.10.134-16.1.al8.x86_64 #1 SMP Thu Dec 7 14:11:24 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
NAME="Alibaba Cloud Linux"
VERSION="3 (Soaring Falcon)"
ID="alinux"
ID_LIKE="rhel fedora centos anolis"
VERSION_ID="3"
UPDATE_ID="9"
PLATFORM_ID="platform:al8"
PRETTY_NAME="Alibaba Cloud Linux 3 (Soaring Falcon)"
ANSI_COLOR="0;31"
HOME_URL="https://www.aliyun.com/"

              total        used        free      shared  buff/cache   available
Mem:          123Gi       711Mi       116Gi       2.0Mi       5.9Gi       121Gi
Swap:            0B          0B          0B
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              32
On-line CPU(s) list: 0-31
Thread(s) per core:  2
Core(s) per socket:  16
Socket(s):           1
NUMA node(s):        1
Vendor ID:           GenuineIntel
BIOS Vendor ID:      Alibaba Cloud
CPU family:          6
Model:               106
Model name:          Intel(R) Xeon(R) Platinum 8369B CPU @ 2.70GHz
BIOS Model name:     pc-i440fx-2.1
Stepping:            6
CPU MHz:             3502.594
BogoMIPS:            5399.99
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           48K
L1i cache:           32K
L2 cache:            1280K
L3 cache:            49152K
NUMA node0 CPU(s):   0-31
# dmidecode 3.3
Getting SMBIOS data from sysfs.
SMBIOS 2.8 present.

Handle 0x0300, DMI type 3, 21 bytes
Chassis Information
        Manufacturer: Alibaba Cloud
        Type: Other
        Lock: Not Present
        Version: pc-i440fx-2.1
        Serial Number: Not Specified
        Asset Tag: Not Specified
        Boot-up State: Safe
        Power Supply State: Safe
        Thermal State: Safe
        Security Status: Unknown
        OEM Information: 0x00000000
        Height: Unspecified
        Number Of Power Cords: Unspecified
        Contained Elements: 0

【用例日志】

STDOUT:
OK, caught expected java.lang.NullPointerException: name cannot be null
Good Thread started...
Good Thread finishing
GoodThread still alive, sleeping...
STDERR:
java.lang.AssertionError: Failed: Thread group is not destroyed.
        at NullThreadName.main(NullThreadName.java:72)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        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:991)

JavaTest Message: Test threw exception: java.lang.AssertionError: Failed: Thread group is not destroyed.
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.AssertionError: Failed: Thread group is not destroyed.

[dzchun]

dragonwell8同样问题：https://tone.aliyun-inc.com/ws/xesljfzh/test_result/446588?tab=1

[sendaoYan]

https://code.alibaba-inc.com/os-quality/tone-matrix-compiler/codereview/20125568