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Bug
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Resolution: Unresolved
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P4
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None
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26
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+ hostname -I
172.18.226.152 192.168.122.1 172.17.0.1 10.42.160.2
+ uname -a
Linux bogon 5.10.0-200.0.0.157.43.oe2203sp3.bclinux.aarch64 #1 SMP Mon May 12 11:07:51 CST 2025 aarch64 aarch64 aarch64 GNU/Linux
+ cat /etc/os-release
NAME="BigCloud Enterprise Linux"
VERSION="21.10U4"
ID="bclinux"
VERSION_ID="21.10U4"
PRETTY_NAME="BigCloud Enterprise Linux 21.10U4 LTS"
ANSI_COLOR="0;31"
+ free -h
total used free shared buff/cache available
Mem: 502Gi 46Gi 446Gi 4.1Gi 16Gi 455Gi
Swap: 0B 0B 0B
+ lscpu
Architecture: aarch64
CPU op-mode(s): 64-bit
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: HiSilicon
Model name: Kunpeng-920
Model: 0
Thread(s) per core: 1
Core(s) per socket: 64
Socket(s): 2
Stepping: 0x1
BogoMIPS: 200.00
Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma dcpop asimddp asimdfhm
L1d cache: 8 MiB (128 instances)
L1i cache: 8 MiB (128 instances)
L2 cache: 64 MiB (128 instances)
L3 cache: 256 MiB (4 instances)
NUMA node(s): 4
NUMA node0 CPU(s): 0-31
NUMA node1 CPU(s): 32-63
NUMA node2 CPU(s): 64-95
NUMA node3 CPU(s): 96-127
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Retbleed: Not affected
Vulnerability Spec rstack overflow: Not affected
Vulnerability Spec store bypass: Vulnerable
Vulnerability Spectre v1: Mitigation; __user pointer sanitization
Vulnerability Spectre v2: Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
+ ldd --version
ldd (GNU libc) 2.34
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.
+ ulimit -a
real-time non-blocking time (microseconds, -R) unlimited
core file size (blocks, -c) unlimited
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 2057469
max locked memory (kbytes, -l) 65536
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) unlimited
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
+ java -version
openjdk version "26" 2026-03-17
OpenJDK Runtime Environment HJDK-0 (fastdebug build 26+-32697bf6)
OpenJDK 64-Bit Server VM HJDK-0 (fastdebug build 26+-32697bf6, mixed mode, sharing)
+ java -Xinternalversion
OpenJDK 64-Bit Server VM (fastdebug 26+-32697bf6) for linux-aarch64 JRE (26+-32697bf6), built on 2025-10-25T17:45:18Z with gcc 10.3.0
+ jtreg -version
jtreg 8.1-dev+0
Installed in /home/yansendao/JDK/tools/jtreg/jtreg-8.1/lib/jtreg.jar
Running on platform version 26 from /home/yansendao/git/jdk/build/linux-aarch64-server-fastdebug/images/jdk.
Built with Java(TM) 2 SDK, Version 25.0.1-internal-987af5af on October 10, 2025.
JT Harness, version 6.0 ea b24 (October 10, 2025)
Java Assembler Tools, version 8.1 ea 01 (October 10, 2025)
TestNG: testng-7.3.0.jar, guice-5.1.0.jar, jcommander-1.82.jar
JUnit: junit-platform-console-standalone-1.13.4.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 32697bf652429fa7247047465e365835dfa24b39
+ git status
On branch master
Your branch is up to date with 'origin/master'.
nothing to commit, working tree clean
+ git diff+ hostname -I 172.18.226.152 192.168.122.1 172.17.0.1 10.42.160.2 + uname -a Linux bogon 5.10.0-200.0.0.157.43.oe2203sp3.bclinux.aarch64 #1 SMP Mon May 12 11:07:51 CST 2025 aarch64 aarch64 aarch64 GNU/Linux + cat /etc/os-release NAME="BigCloud Enterprise Linux" VERSION="21.10U4" ID="bclinux" VERSION_ID="21.10U4" PRETTY_NAME="BigCloud Enterprise Linux 21.10U4 LTS" ANSI_COLOR="0;31" + free -h total used free shared buff/cache available Mem: 502Gi 46Gi 446Gi 4.1Gi 16Gi 455Gi Swap: 0B 0B 0B + lscpu Architecture: aarch64 CPU op-mode(s): 64-bit Byte Order: Little Endian CPU(s): 128 On-line CPU(s) list: 0-127 Vendor ID: HiSilicon Model name: Kunpeng-920 Model: 0 Thread(s) per core: 1 Core(s) per socket: 64 Socket(s): 2 Stepping: 0x1 BogoMIPS: 200.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma dcpop asimddp asimdfhm L1d cache: 8 MiB (128 instances) L1i cache: 8 MiB (128 instances) L2 cache: 64 MiB (128 instances) L3 cache: 256 MiB (4 instances) NUMA node(s): 4 NUMA node0 CPU(s): 0-31 NUMA node1 CPU(s): 32-63 NUMA node2 CPU(s): 64-95 NUMA node3 CPU(s): 96-127 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Not affected Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Vulnerable Vulnerability Spectre v1: Mitigation; __user pointer sanitization Vulnerability Spectre v2: Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected + ldd --version ldd (GNU libc) 2.34 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Written by Roland McGrath and Ulrich Drepper. + ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 2057469 max locked memory (kbytes, -l) 65536 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) unlimited virtual memory (kbytes, -v) unlimited file locks (-x) unlimited + java -version openjdk version "26" 2026-03-17 OpenJDK Runtime Environment HJDK-0 (fastdebug build 26+-32697bf6) OpenJDK 64-Bit Server VM HJDK-0 (fastdebug build 26+-32697bf6, mixed mode, sharing) + java -Xinternalversion OpenJDK 64-Bit Server VM (fastdebug 26+-32697bf6) for linux-aarch64 JRE (26+-32697bf6), built on 2025-10-25T17:45:18Z with gcc 10.3.0 + jtreg -version jtreg 8.1-dev+0 Installed in /home/yansendao/JDK/tools/jtreg/jtreg-8.1/lib/jtreg.jar Running on platform version 26 from /home/yansendao/git/jdk/build/linux-aarch64-server-fastdebug/images/jdk. Built with Java(TM) 2 SDK, Version 25.0.1-internal-987af5af on October 10, 2025. JT Harness, version 6.0 ea b24 (October 10, 2025) Java Assembler Tools, version 8.1 ea 01 (October 10, 2025) TestNG: testng-7.3.0.jar, guice-5.1.0.jar, jcommander-1.82.jar JUnit: junit-platform-console-standalone-1.13.4.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 32697bf652429fa7247047465e365835dfa24b39 + git status On branch master Your branch is up to date with 'origin/master'. nothing to commit, working tree clean + git diff - master
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In Review
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aarch64
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linux
Test log snippet:
For random generator using seed: -6989196895734925695
To re-run test with same seed value please add "-Djdk.test.lib.random.seed=-6989196895734925695" to command line.
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp:2418), pid=2783722, tid=2783934
# assert((r->is_pinned() && r->pin_count() > 0) || (!r->is_pinned() && r->pin_count() == 0)) failed: Region 14 pinning status is inconsistent
#
# JRE version: OpenJDK Runtime Environment HJDK-0 (26.0) (fastdebug build 26+-32697bf6)
# Java VM: OpenJDK 64-Bit Server VM HJDK-0 (fastdebug 26+-32697bf6, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, shenandoah gc, linux-aarch64)
# Problematic frame:
# V [libjvm.so+0x1812204] ShenandoahHeap::assert_pinned_region_status()+0xd4
Reproduce probability about: 1/100
- relates to
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- Resolved
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- links to
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Review(master)
openjdk/jdk/28027