Test: applications/javafuzzer/JF_5000Tests.java🎲

java -Xmx1G -XX:+IgnoreUnrecognizedVMOptions -XX:CompileCommand=quiet -XX:CompileCommand=compileonly,*Test*::* -Xcomp Test_765.java

 1494 CastII === 1141 955 [[ 1493 ]] #int unconditional dependency
 1063 AddI === _ 1043 48 [[ 1383 1493 1164 1459 1497 1495 1043 1154 1499 1348 1134 1144 ]] !orig=[1458],... !jvms: Test_765::vMeth1 @ bci:105 (line 84)
 1493 AndI === _ 1063 1494 [[ 1144 ]] !orig=[1117] !jvms: Test_765::vMeth1 @ bci:126 (line 86)
told = int:0
tnew = top

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/opt/mach5/mesos/work_dir/slaves/03ecc23a-edd5-4bb5-a333-4ff8ea07fd7c-S622/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/6154f5c6-1bef-44ea-bc7a-403c702834a8/runs/69624066-772a-4727-9c0e-2da5b1943506/workspace/open/src/hotspot/share/opto/phaseX.cpp:1790), pid=2810155, tid=2810174
# fatal error: Not monotonic
#
# JRE version: Java(TM) SE Runtime Environment (25.0+18) (fastdebug build 25-ea+18-LTS-2010)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 25-ea+18-LTS-2010, compiled mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-aarch64)
# Problematic frame:
# V [libjvm.so+0x14776e4] PhaseCCP::verify_type(Node*, Type const*, Type const*)+0x1a4
#
# Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/d2398cde-9325-49c3-b030-8961a4f0a253-S35229/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/6ef74136-b9db-4002-af27-f51b1978b2c4/runs/bf9302bb-2f30-435a-bff8-87b91b0aa73c/testoutput/test-support/jtreg_closed_test_hotspot_jtreg_applications_javafuzzer_JF_5000Tests_java/scratch/0/generated/javafuzzer_tests/core.2810155)
#
# 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: -Xmx1G -XX:+IgnoreUnrecognizedVMOptions -XX:CompileCommand=quiet -XX:CompileCommand=compileonly,*Test*::* -Xcomp Test_765

Host: AArch64, 8 cores, 30G, Oracle Linux Server release 9.4
Time: Mon Apr 7 18:48:59 2025 UTC elapsed time: 0.292077 seconds (0d 0h 0m 0s)

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

Current thread (0x0000ffff8c263c40): JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=2810174, stack(0x0000ffff5b1ae000,0x0000ffff5b3ac000) (2040K)]


Current CompileTask:
C2:292 12 !b 4 Test_765::vMeth1 (325 bytes)

Stack: [0x0000ffff5b1ae000,0x0000ffff5b3ac000], sp=0x0000ffff5b3a6a00, free space=2018k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x14776e4] PhaseCCP::verify_type(Node*, Type const*, Type const*)+0x1a4 (phaseX.cpp:1790)
V [libjvm.so+0x147bde4] PhaseCCP::analyze()+0x314 (phaseX.cpp:1833)
V [libjvm.so+0x908cc0] Compile::Optimize()+0x73c (compile.cpp:2452)
V [libjvm.so+0x90b5b0] Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x165c (compile.cpp:860)
V [libjvm.so+0x755bb4] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x2c0 (c2compiler.cpp:141)
V [libjvm.so+0x919c94] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x990 (compileBroker.cpp:2307)
V [libjvm.so+0x91a94c] CompileBroker::compiler_thread_loop()+0x608 (compileBroker.cpp:1951)
V [libjvm.so+0xddc2e8] JavaThread::thread_main_inner()+0x104 (javaThread.cpp:772)
V [libjvm.so+0x16e6160] Thread::call_run()+0xac (thread.cpp:231)
V [libjvm.so+0x13f8894] thread_native_entry(Thread*)+0x130 (os_linux.cpp:877)
C [libc.so.6+0x806d8] start_thread+0x2d8