[11.0.21.18.9][lilliput]release版本aarch64平台-XX:-UseCompressedOops选项运行用例vmTestbase/nsk/monitoring/stress/lowmem/lowmem023/TestDescription.java小概率随机crash：G1CMRootRegionScanTask::work(unsigned int)

[sendaoYan]

job链接：https://tone.aliyun-inc.com/ws/xesljfzh/test_result/259833?tab=1

Steps to Reproduce Steps to reproduce the behavior:

export test=test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/lowmem/lowmem023/TestDescription.java
function runJtreg() { jtreg -XX:-UseCompressedOops -XX:+UseCompactObjectHeaders -ea -esa -timeoutFactor:4 -v:fail,error,time,nopass -nr -w $dir/index-$1 $test &> $dir/$1.log ; if [[ 0 -ne $? ]] ; then echo -n "$1 " ; else rm -rf $dir/index-$1 $dir/$1.log ; fi ; } ; export -f runJtreg ; export dir="tmp-jtreg-"`basename ${test##* } .java` ; rm -rf $dir ; mkdir -p $dir ; time seq 10000 | xargs -i -n 1 -P `nproc` bash -c "runJtreg {}" ; echo total fail number: `ls $dir/*.log 2> /dev/null | wc | awk '{print $1}'`

复现概率：1/1000

# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x0000ffffbaddd6d8, pid=418045, tid=418166
#
# JRE version: OpenJDK Runtime Environment (Alibaba Dragonwell Extended Edition)-11.0.20.17+8-GA (11.0.21.17+8) (build 11.0.21.17+8)
# Java VM: OpenJDK 64-Bit Server VM (Alibaba Dragonwell Extended Edition)-11.0.20.17+8-GA (11.0.21.17+8, mixed mode, tiered, g1 gc, linux-aarch64)
# Problematic frame:
# V  [libjvm.so+0x65d6d8]  G1CMRootRegionScanTask::work(unsigned int)+0x108
#
# Core dump will be written. Default location: /tmp/tone/run/jtreg/jt-work/hotspot_jtreg/vmTestbase/nsk/monitoring/stress/lowmem/lowmem023/TestDescription/core.418045
#
# An error report file with more information is saved as:
# /tmp/tone/run/jtreg/jt-work/hotspot_jtreg/vmTestbase/nsk/monitoring/stress/lowmem/lowmem023/TestDescription/hs_err_pid418045.log
[thread 418118 also had an error]
#
# If you would like to submit a bug report, please visit:
#   mailto:dragonwell_use@googlegroups.com
#

JDK version

> uname -a ; cat /etc/os-release ; free -h ; lscpu | head -n 25 ; java -version ; java -Xinternalversion
Linux jvmtest 5.15.0-89-generic #99-Ubuntu SMP Mon Oct 30 23:43:36 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux
PRETTY_NAME="Ubuntu 22.04.3 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04.3 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy
               total        used        free      shared  buff/cache   available
Mem:           245Gi       8.6Gi       215Gi       3.0Mi        21Gi       235Gi
Swap:             0B          0B          0B
Architecture:                       aarch64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
CPU(s):                             64
On-line CPU(s) list:                0-63
Vendor ID:                          ARM
Model name:                         Neoverse-N1
Model:                              1
Thread(s) per core:                 1
Core(s) per cluster:                64
Socket(s):                          -
Cluster(s):                         1
Stepping:                           r3p1
BogoMIPS:                           50.00
Flags:                              fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp ssbs
NUMA node(s):                       1
NUMA node0 CPU(s):                  0-63
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
openjdk version "11.0.21.17" 2023-10-17
OpenJDK Runtime Environment (Alibaba Dragonwell Extended Edition)-11.0.20.17+8-GA (build 11.0.21.17+8)
OpenJDK 64-Bit Server VM (Alibaba Dragonwell Extended Edition)-11.0.20.17+8-GA (build 11.0.21.17+8, mixed mode)
OpenJDK 64-Bit Server VM (11.0.21.17+8) for linux-aarch64 JRE (11.0.21.17+8), built on Dec 12 2023 03:41:34 by "" with gcc 7.5.0

jtreg.stdout.log hs_err_pid418045.log

[sendaoYan]

复现：

588.log 6578.log 6685.log 7393.log 11068.log 19090.log 21425.log 23861.log 24011.log 25774.log 30014.log 31485.log 34156.log 34609.log 36554.log 39723.log 43257.log 43594.log 44085.log

[sendaoYan]

x86上复现概率：1/1w

> uname -a ; cat /etc/os-release ; free -h ; lscpu | head -n 25 ; java -version ; java -Xinternalversion
Linux j66e07344.sqa.eu95 5.10.112-005.ali5000.alios7.x86_64 #1 SMP Fri Jun 24 15:46:48 CST 2022 x86_64 x86_64 x86_64 GNU/Linux
NAME="Alibaba Group Enterprise Linux Server"
VERSION="7.2 (Paladin)"
ID="alios"
ID_LIKE="fedora anolis"
VERSION_ID="7.2"
PRETTY_NAME="Alibaba Group Enterprise Linux Server 7.2 (Paladin)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:alibaba:enterprise_linux:7.2:GA:server"
HOME_URL="https://os.alibaba-inc.com/"
BUG_REPORT_URL="https://os.alibaba-inc.com/"

ALIBABA_BUGZILLA_PRODUCT="Alibaba Group Enterprise Linux 7"
ALIBABA_BUGZILLA_PRODUCT_VERSION=7.2
ALIBABA_SUPPORT_PRODUCT="Alibaba Group Enterprise Linux"
ALIBABA_SUPPORT_PRODUCT_VERSION=7.2
              total        used        free      shared  buff/cache   available
Mem:           187G        3.9G        180G        2.2M        3.2G        182G
Swap:            0B          0B          0B
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                96
On-line CPU(s) list:   0-95
Thread(s) per core:    2
Core(s) per socket:    24
Socket(s):             2
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 85
Model name:            Intel(R) Xeon(R) Platinum 8163 CPU @ 2.50GHz
Stepping:              4
CPU MHz:               2499.989
CPU max MHz:           3100.0000
CPU min MHz:           1000.0000
BogoMIPS:              5000.00
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              1024K
L3 cache:              33792K
NUMA node0 CPU(s):     0-95
Flags:                 fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti intel_ppin ssbd mba ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm mpx rdt_a avx512f avx512dq rdseed adx smap clflushopt clwb intel_pt avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts pku ospke md_clear flush_l1d
openjdk version "11.0.21.17" 2023-10-17
OpenJDK Runtime Environment (Alibaba Dragonwell Extended Edition)-11.0.20.17+8-GA (build 11.0.21.17+8)
OpenJDK 64-Bit Server VM (Alibaba Dragonwell Extended Edition)-11.0.20.17+8-GA (build 11.0.21.17+8, mixed mode)
OpenJDK 64-Bit Server VM (11.0.21.17+8) for linux-amd64 JRE (11.0.21.17+8), built on Dec 12 2023 03:41:33 by "" with gcc 7.5.0

4388.log

[sendaoYan]

之前另外一个job也出现过 https://tone.aliyun-inc.com/ws/xesljfzh/test_result/259852?tab=1

[sendaoYan]

关闭-XX:+UseCompactObjectHeaders运行1w次未出现问题：

[sendaoYan]

https://tone.aliyun-inc.com/ws/xesljfzh/test_result/262986

[sendaoYan]