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Type: Bug
Resolution: Duplicate
Priority: P4
Fix Version/s: None
Affects Version/s: 25
Component/s: hotspot
Labels:
- gc-shenandoah
Environment:
Hide

+ uname -a
Linux iZbp10horu7vxn721mmgilZ 5.10.134-18.al8.x86_64 #1 SMP Fri Dec 13 16:56:53 CST 2024 x86_64 x86_64 x86_64 GNU/Linux
+ cat /etc/os-release
NAME="Alibaba Cloud Linux"
VERSION="3 (OpenAnolis Edition)"
ID="alinux"
ID_LIKE="rhel fedora centos anolis"
VERSION_ID="3"
VARIANT="OpenAnolis Edition"
VARIANT_ID="openanolis"
ALINUX_MINOR_ID="2104"
ALINUX_UPDATE_ID="11"
PLATFORM_ID="platform:al8"
PRETTY_NAME="Alibaba Cloud Linux 3.2104 U11 (OpenAnolis Edition)"
ANSI_COLOR="0;31"
HOME_URL="https://www.aliyun.com/"
+ free -h
total used free shared buff/cache available
Mem: 247Gi 3.3Gi 206Gi 2.0Mi 39Gi 244Gi
Swap: 0B 0B 0B
+ lscpu
+ head -n 25
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 64
On-line CPU(s) list: 0-63
Thread(s) per core: 2
Core(s) per socket: 32
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: 3499.488
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): 0-63
+ java -version
openjdk version "25-internal" 2025-09-16
OpenJDK Runtime Environment (build 25-internal-1f10ffba)
OpenJDK 64-Bit Server VM (build 25-internal-1f10ffba, mixed mode, sharing)
+ java -Xinternalversion
OpenJDK 64-Bit Server VM (25-internal-1f10ffba) for linux-amd64 JRE (25-internal-1f10ffba), built on 2025-03-04T10:09:54Z with gcc 10.2.1 20210130 (Red Hat 10.2.1-11)
+ jtreg -version
jtreg 7.5.1-dev+0
Installed in /tmp/tone/run/jtreg/jtreg/lib/jtreg.jar
Running on platform version 25-internal from /tmp/tone/run/jtreg/jdk-repo/build/linux-x86_64-server-release/images/jdk.
Built with Java(TM) 2 SDK, Version 11.0.25-testing+0-builds on February 06, 2025.
Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved.
Use is subject to license terms.
JT Harness, version 6.0 ea b24 (February 06, 2025)
Java Assembler Tools, version 7.0 ea b09 (February 06, 2025)
TestNG: testng-7.3.0.jar, guice-5.1.0.jar, jcommander-1.82.jar
JUnit: junit-platform-console-standalone-1.11.0.jar
+ git remote -v
origin git@github.com:openjdk/jdk.git (fetch)
origin git@github.com:openjdk/jdk.git (push)
+ git branch

master
+ git log -n 1
+ head -n 1
commit 1f10ffba88119caab169b1fc43ccfd143e3b85a6
+ git status
On branch master
Your branch is up to date with 'origin/master'.

nothing to commit, working tree clean
+ git diff
Show
+ uname -a Linux iZbp10horu7vxn721mmgilZ 5.10.134-18.al8.x86_64 #1 SMP Fri Dec 13 16:56:53 CST 2024 x86_64 x86_64 x86_64 GNU/Linux + cat /etc/os-release NAME="Alibaba Cloud Linux" VERSION="3 (OpenAnolis Edition)" ID="alinux" ID_LIKE="rhel fedora centos anolis" VERSION_ID="3" VARIANT="OpenAnolis Edition" VARIANT_ID="openanolis" ALINUX_MINOR_ID="2104" ALINUX_UPDATE_ID="11" PLATFORM_ID="platform:al8" PRETTY_NAME="Alibaba Cloud Linux 3.2104 U11 (OpenAnolis Edition)" ANSI_COLOR="0;31" HOME_URL="https://www.aliyun.com/" + free -h total used free shared buff/cache available Mem: 247Gi 3.3Gi 206Gi 2.0Mi 39Gi 244Gi Swap: 0B 0B 0B + lscpu + head -n 25 Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 64 On-line CPU(s) list: 0-63 Thread(s) per core: 2 Core(s) per socket: 32 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: 3499.488 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): 0-63 + java -version openjdk version "25-internal" 2025-09-16 OpenJDK Runtime Environment (build 25-internal-1f10ffba) OpenJDK 64-Bit Server VM (build 25-internal-1f10ffba, mixed mode, sharing) + java -Xinternalversion OpenJDK 64-Bit Server VM (25-internal-1f10ffba) for linux-amd64 JRE (25-internal-1f10ffba), built on 2025-03-04T10:09:54Z with gcc 10.2.1 20210130 (Red Hat 10.2.1-11) + jtreg -version jtreg 7.5.1-dev+0 Installed in /tmp/tone/run/jtreg/jtreg/lib/jtreg.jar Running on platform version 25-internal from /tmp/tone/run/jtreg/jdk-repo/build/linux-x86_64-server-release/images/jdk. Built with Java(TM) 2 SDK, Version 11.0.25-testing+0-builds on February 06, 2025. Copyright (c) 1999, 2022, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. JT Harness, version 6.0 ea b24 (February 06, 2025) Java Assembler Tools, version 7.0 ea b09 (February 06, 2025) TestNG: testng-7.3.0.jar, guice-5.1.0.jar, jcommander-1.82.jar JUnit: junit-platform-console-standalone-1.11.0.jar + git remote -v origin git@github.com:openjdk/jdk.git (fetch) origin git@github.com:openjdk/jdk.git (push) + git branch master + git log -n 1 + head -n 1 commit 1f10ffba88119caab169b1fc43ccfd143e3b85a6 + git status On branch master Your branch is up to date with 'origin/master'. nothing to commit, working tree clean + git diff

Subcomponent:
gc
CPU:

x86_64, aarch64
OS:

linux

The newly added test gc/shenandoah/compiler/TestClone.java#generational-small-card-size imtermittent timed out with release build on linux x64.

The jstack output snippet:
"main" #3 [527921] prio=5 os_prio=0 cpu=61.36ms elapsed=480.28s tid=0x00007fcc1c0b88f0 nid=527921 waiting on condition [0x00007fcc21b9b000]
   java.lang.Thread.State: RUNNABLE
    at java.util.zip.ZipFile.<init>(java.base@25-internal/ZipFile.java:201)
    at java.util.zip.ZipFile.<init>(java.base@25-internal/ZipFile.java:148)
    at java.util.jar.JarFile.<init>(java.base@25-internal/JarFile.java:333)
    at jdk.internal.loader.URLClassPath$JarLoader.getJarFile(java.base@25-internal/URLClassPath.java:682)
    at jdk.internal.loader.URLClassPath$JarLoader.ensureOpen(java.base@25-internal/URLClassPath.java:653)
    at jdk.internal.loader.URLClassPath$JarLoader.<init>(java.base@25-internal/URLClassPath.java:622)
    at jdk.internal.loader.URLClassPath.getLoader(java.base@25-internal/URLClassPath.java:465)
    at jdk.internal.loader.URLClassPath.getLoader(java.base@25-internal/URLClassPath.java:409)
    - locked <0x00000000fff00920> (a jdk.internal.loader.URLClassPath)
    at jdk.internal.loader.URLClassPath.getResource(java.base@25-internal/URLClassPath.java:331)
    at jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(java.base@25-internal/BuiltinClassLoader.java:688)
    at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(java.base@25-internal/BuiltinClassLoader.java:620)
    - locked <0x00000000fff00910> (a java.lang.Object)

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TestClone.java#generational-small-card-size.log
2025-03-04 18:30
31 kB
Sendao Yan

caused by

JDK-8347804 GenShen: Crash with small GCCardSizeInBytes and small Java heap

Resolved

duplicates

JDK-8345958 Test gc/shenandoah/TestVerifyLevels.java#generational intermittent timed out

Closed

JDK-8346238 TestClassLoaderLeak.java intermittent timed out

Closed

JDK-8351464 Shenandoah: Hang on ShenandoahController::handle_alloc_failure when run test TestAllocHumongousFragment#generational

Resolved

Assignee:: Unassigned

Reporter:: Sendao Yan

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2025-03-04 18:31

Updated:: 2025-04-02 20:44

Resolved:: 2025-04-02 20:30

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