Test: gc/logging/TestUnifiedLoggingSwitchStress.java

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S86852/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/6b3861cc-4895-43ac-967f-72fcc74590e7/runs/2d71800b-a9ca-4857-89b0-936ca856c5f4/workspace/open/src/hotspot/share/gc/shared/taskqueue.cpp:89), pid=1675653, tid=1675671
# assert(get(push) == get(pop) + get(steal_success)) failed: push=66236 pop=64512 steal=1657
#
# JRE version: Java(TM) SE Runtime Environment (27.0+7) (fastdebug build 27-ea+7-534)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 27-ea+7-534, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
# Problematic frame:
# V [libjvm.so+0x184d634] TaskQueueStats::verify() const+0xf4
#
# Core dump will be written. Default location: Determined by the following: "/opt/core.sh %p" (alternatively, falling back to /opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/scratch/3/core.1675653)
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
#

--------------- S U M M A R Y ------------

Command Line: -Dtest.vm.opts=-XX:MaxRAMPercentage=6.25 -Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/25/37/bundles/linux-aarch64/jdk-25_linux-aarch64_bin.tar.gz/jdk-25 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/tmp -Dtest.tool.vm.opts=-J-XX:MaxRAMPercentage=6.25 -J-Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/25/37/bundles/linux-aarch64/jdk-25_linux-aarch64_bin.tar.gz/jdk-25 -J-Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/tmp -Dtest.compiler.opts= -Dtest.java.opts=-XX:+UseG1GC -Dtest.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/linux-aarch64-debug.jdk/jdk-27/fastdebug -Dcompile.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/linux-aarch64-debug.jdk/jdk-27/fastdebug -Dtest.timeout.factor=4.0 -Dtest.nativepath=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/linux-aarch64-debug.test/hotspot/jtreg/native -Dtest.root=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/hotspot/jtreg -Dtest.name=gc/logging/TestUnifiedLoggingSwitchStress.java -Dtest.verbose=Verbose[p=BRIEF,f=FULL,e=FULL,t=true,m=false] -Dtest.file=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/hotspot/jtreg/gc/logging/TestUnifiedLoggingSwitchStress.java -Dtest.main.class=gc.logging.TestUnifiedLoggingSwitchStress -Dtest.src=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/hotspot/jtreg/gc/logging -Dtest.src.path=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/hotspot/jtreg/gc/logging:/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/lib:/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/hotspot/jtreg -Dtest.classes=/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/classes/2/gc/logging/TestUnifiedLoggingSwitchStress.d -Dtest.class.path=/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/classes/2/gc/logging/TestUnifiedLoggingSwitchStress.d:/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/classes/2/gc/logging/TestUnifiedLoggingSwitchStress.d/test/lib:/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/classes/2/gc/logging/TestUnifiedLoggingSwitchStress.d -Dtest.class.path.prefix=/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/classes/2/gc/logging/TestUnifiedLoggingSwitchStress.d:/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/src.full/open/test/hotspot/jtreg/gc/logging:/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/classes/2/gc/logging/TestUnifiedLoggingSwitchStress.d/test/lib -Dtest.modules=java.management java.base/jdk.internal.misc --add-modules=java.management,java.base --add-exports=java.base/jdk.internal.misc=ALL-UNNAMED -XX:MaxRAMPercentage=6.25 -Dtest.boot.jdk=/opt/mach5/mesos/work_dir/jib-master/install/jdk/25/37/bundles/linux-aarch64/jdk-25_linux-aarch64_bin.tar.gz/jdk-25 -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/tmp -XX:+UseG1GC -Djava.library.path=/opt/mach5/mesos/work_dir/jib-master/install/jdk-27+7-534/linux-aarch64-debug.test/hotspot/jtreg/native -Xmx256M -Xms256M com.sun.javatest.regtest.agent.MainWrapper /opt/mach5/mesos/work_dir/slaves/da1065b5-7b94-4f0d-85e9-a3a252b9a32e-S35179/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/cc5656e3-5168-425d-ad14-a9a281009f38/runs/50611a65-c495-4c9a-8891-7587d83bbf22/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/gc/logging/TestUnifiedLoggingSwitchStress.d/main.0.jta 60

Host: AArch64, 8 cores, 30G, Oracle Linux Server release 9.6
Time: Mon Jan 26 10:36:58 2026 UTC elapsed time: 59.041406 seconds (0d 0h 0m 59s)

--------------- T H R E A D ---------------

Current thread (0x0000ffffa0162010): VMThread "VM Thread" [id=1675671, stack(0x0000ffff7d7d8000,0x0000ffff7d9d6000) (2040K)]

Stack: [0x0000ffff7d7d8000,0x0000ffff7d9d6000], sp=0x0000ffff7d9d3c30, free space=2031k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x184d634] TaskQueueStats::verify() const+0xf4 (taskqueue.cpp:89)
V [libjvm.so+0xc9b474] GenericTaskQueueSet<GenericTaskQueue<ScannerTask, (MemTag)5, 131072u>, (MemTag)5>::print_taskqueue_stats(outputStream*, char const*)+0x1d4 (taskqueue.inline.hpp:75)
V [libjvm.so+0xc90824] G1ConcurrentMark::print_and_reset_taskqueue_stats()+0xc0 (taskqueue.inline.hpp:94)
V [libjvm.so+0xc93900] G1ConcurrentMark::remark()+0x640 (g1ConcurrentMark.cpp:680)
V [libjvm.so+0xd7fec8] VM_G1PauseConcurrent::doit()+0x1a8 (g1VMOperations.cpp:145)
V [libjvm.so+0x1988630] VM_Operation::evaluate()+0x148 (vmOperations.cpp:74)
V [libjvm.so+0x19aad2c] VMThread::evaluate_operation(VM_Operation*)+0x52c (vmThread.cpp:284)
V [libjvm.so+0x19ab72c] VMThread::inner_execute(VM_Operation*)+0x3ec (vmThread.cpp:421)
V [libjvm.so+0x19ab990] VMThread::loop()+0x88 (vmThread.cpp:487)
V [libjvm.so+0x19abac4] VMThread::run()+0xa4 (vmThread.cpp:177)
V [libjvm.so+0x1890b2c] Thread::call_run()+0xac (thread.cpp:243)
V [libjvm.so+0x155d32c] thread_native_entry(Thread*)+0x11c (os_linux.cpp:929)
C [libc.so.6+0x80b50] start_thread+0x300