# # A fatal error has been detected by the Java Runtime Environment: # # Internal Error (loopnode.hpp:763), pid=15032, tid=15038 # guarantee(n != NULL) failed: No Node. # # JRE version: Java(TM) SE Runtime Environment 18.9 (11.0.8+2) (build 11.0.8-ea+2-LTS) # Java VM: Java HotSpot(TM) 64-Bit Server VM 18.9 (11.0.8-ea+2-LTS, mixed mode, tiered, compressed oops, serial gc, linux-amd64) # Core dump will be written. Default location: Core dumps may be processed with "/usr/libexec/abrt-hook-ccpp %s %c %p %u %g %t e %P %I %h" (or dumping to /home/sswsharm/Desktop/jdks/incident/core.15032) # # 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: MainSmaller Host: Intel(R) Core(TM) i5-8350U CPU @ 1.70GHz, 1 cores, 3G, Oracle Linux Server release 7.8 Time: Wed Sep 16 06:23:38 2020 PDT elapsed time: 0 seconds (0d 0h 0m 0s) --------------- T H R E A D --------------- Current thread (0x00007fed580b3000): JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=15038, stack(0x00007fed3efdd000,0x00007fed3f0de000)] Current CompileTask: C2: 566 221 4 com.humio.jitrex.jvm.R_tmp1::nextMatchInt (5066 bytes) Stack: [0x00007fed3efdd000,0x00007fed3f0de000], sp=0x00007fed3f0d9250, free space=1008k Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0xe74a53] VMError::report_and_die(int, char const*, char const*, __va_list_tag*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned long)+0x353 V [libjvm.so+0xe7567f] VMError::report_and_die(Thread*, void*, char const*, int, char const*, char const*, __va_list_tag*)+0x2f V [libjvm.so+0x69bcf6] report_vm_error(char const*, int, char const*, char const*, ...)+0x106 V [libjvm.so+0x73d72e] PhaseIdealLoop::Dominators()+0x8be V [libjvm.so+0xaf6b26] PhaseIdealLoop::build_and_optimize(LoopOptsMode)+0x436 V [libjvm.so+0x63ca07] Compile::Optimize()+0x857 V [libjvm.so+0x63dba2] Compile::Compile(ciEnv*, C2Compiler*, ciMethod*, int, bool, bool, bool, DirectiveSet*)+0xbc2 V [libjvm.so+0x548f40] C2Compiler::compile_method(ciEnv*, ciMethod*, int, DirectiveSet*)+0xc0 V [libjvm.so+0x647eb0] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x500 V [libjvm.so+0x649838] CompileBroker::compiler_thread_loop()+0x598 V [libjvm.so+0xe0e39a] JavaThread::thread_main_inner()+0x1fa V [libjvm.so+0xe0e701] JavaThread::run()+0x351 V [libjvm.so+0xe0a10a] Thread::call_run()+0x13a V [libjvm.so+0xc5201e] thread_native_entry(Thread*)+0xee --------------- P R O C E S S --------------- Threads class SMR info: _java_thread_list=0x00007fed58125fc0, length=9, elements={ 0x00007fed58022800, 0x00007fed58098000, 0x00007fed5809c000, 0x00007fed580b0800, 0x00007fed580b3000, 0x00007fed580b5000, 0x00007fed580b7000, 0x00007fed58113000, 0x00007fed58124800 } Java Threads: ( => current thread ) 0x00007fed58022800 JavaThread "main" [_thread_in_Java, id=15033, stack(0x00007fed5e88d000,0x00007fed5e98e000)] 0x00007fed58098000 JavaThread "Reference Handler" daemon [_thread_blocked, id=15035, stack(0x00007fed3f2e0000,0x00007fed3f3e1000)] 0x00007fed5809c000 JavaThread "Finalizer" daemon [_thread_blocked, id=15036, stack(0x00007fed3f1df000,0x00007fed3f2e0000)] 0x00007fed580b0800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=15037, stack(0x00007fed3f0de000,0x00007fed3f1df000)] =>0x00007fed580b3000 JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=15038, stack(0x00007fed3efdd000,0x00007fed3f0de000)] 0x00007fed580b5000 JavaThread "C1 CompilerThread0" daemon [_thread_blocked, id=15039, stack(0x00007fed3eedc000,0x00007fed3efdd000)] 0x00007fed580b7000 JavaThread "Sweeper thread" daemon [_thread_blocked, id=15040, stack(0x00007fed3eddb000,0x00007fed3eedc000)] 0x00007fed58113000 JavaThread "Service Thread" daemon [_thread_blocked, id=15041, stack(0x00007fed3ecda000,0x00007fed3eddb000)] 0x00007fed58124800 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=15043, stack(0x00007fed3ead7000,0x00007fed3ebd8000)] Other Threads: 0x00007fed5808f800 VMThread "VM Thread" [stack: 0x00007fed3f3e3000,0x00007fed3f4e3000] [id=15034] 0x00007fed5811d800 WatcherThread [stack: 0x00007fed3ebda000,0x00007fed3ecda000] [id=15042] Threads with active compile tasks: C2 CompilerThread0 221 4 com.humio.jitrex.jvm.R_tmp1::nextMatchInt (5066 bytes) VM state:not at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: None Heap address: 0x00000000c2400000, size: 988 MB, Compressed Oops mode: 32-bit Narrow klass base: 0x0000000000000000, Narrow klass shift: 3 Compressed class space size: 1073741824 Address: 0x0000000100000000 Heap: def new generation total 19008K, used 2383K [0x00000000c2400000, 0x00000000c38a0000, 0x00000000d6d50000) eden space 16896K, 14% used [0x00000000c2400000, 0x00000000c2653c00, 0x00000000c3480000) from space 2112K, 0% used [0x00000000c3480000, 0x00000000c3480000, 0x00000000c3690000) to space 2112K, 0% used [0x00000000c3690000, 0x00000000c3690000, 0x00000000c38a0000) tenured generation total 42368K, used 0K [0x00000000d6d50000, 0x00000000d96b0000, 0x0000000100000000) the space 42368K, 0% used [0x00000000d6d50000, 0x00000000d6d50000, 0x00000000d6d50200, 0x00000000d96b0000) Metaspace used 4837K, capacity 4973K, committed 5120K, reserved 1056768K class space used 417K, capacity 469K, committed 512K, reserved 1048576K Card table byte_map: [0x00007fed3fe2d000,0x00007fed4001c000] _byte_map_base: 0x00007fed3f81b000 Polling page: 0x00007fed5e9ad000 Metaspace: Usage: Non-class: 4.40 MB capacity, 4.32 MB ( 98%) used, 79.09 KB ( 2%) free+waste, 4.75 KB ( <1%) overhead. Class: 469.00 KB capacity, 417.27 KB ( 89%) used, 48.73 KB ( 10%) free+waste, 3.00 KB ( <1%) overhead. Both: 4.86 MB capacity, 4.72 MB ( 97%) used, 127.81 KB ( 3%) free+waste, 7.75 KB ( <1%) overhead. Virtual space: Non-class space: 8.00 MB reserved, 4.50 MB ( 56%) committed Class space: 1.00 GB reserved, 512.00 KB ( <1%) committed Both: 1.01 GB reserved, 5.00 MB ( <1%) committed Chunk freelists: Non-Class: 3.50 KB Class: 1.38 KB Both: 4.88 KB CodeHeap 'non-profiled nmethods': size=120036Kb used=66Kb max_used=66Kb free=119969Kb bounds [0x00007fed47bce000, 0x00007fed47e3e000, 0x00007fed4f107000] CodeHeap 'profiled nmethods': size=120032Kb used=430Kb max_used=430Kb free=119601Kb bounds [0x00007fed40696000, 0x00007fed40906000, 0x00007fed47bce000] CodeHeap 'non-nmethods': size=5692Kb used=1021Kb max_used=1032Kb free=4670Kb bounds [0x00007fed40107000, 0x00007fed40377000, 0x00007fed40696000] total_blobs=517 nmethods=211 adapters=221 compilation: enabled stopped_count=0, restarted_count=0 full_count=0 Compilation events (10 events): Event: 0.369 Thread 0x00007fed580b5000 202 3 java.lang.ref.Reference:: (25 bytes) Event: 0.386 Thread 0x00007fed580b5000 nmethod 202 0x00007fed406ff110 code [0x00007fed406ff2c0, 0x00007fed406ff510] Event: 0.386 Thread 0x00007fed580b5000 175 3 sun.invoke.util.Wrapper::hashPrim (30 bytes) Event: 0.387 Thread 0x00007fed580b5000 nmethod 175 0x00007fed406ff610 code [0x00007fed406ff880, 0x00007fed407001e8] Event: 0.392 Thread 0x00007fed580b5000 223 % 3 com.humio.jitrex.jvm.JavaClassRegexStub::search @ 10 (154 bytes) Event: 0.393 Thread 0x00007fed580b5000 nmethod 223% 0x00007fed40700590 code [0x00007fed40700780, 0x00007fed40700d18] Event: 0.403 Thread 0x00007fed580b5000 224 3 com.humio.jitrex.jvm.JavaClassRegexStub::search (154 bytes) Event: 0.404 Thread 0x00007fed580b5000 nmethod 224 0x00007fed40700e90 code [0x00007fed40701080, 0x00007fed407015d8] Event: 0.415 Thread 0x00007fed580b5000 226 3 com.humio.jitrex.jvm.R_tmp1::init (52 bytes) Event: 0.415 Thread 0x00007fed580b5000 nmethod 226 0x00007fed40701710 code [0x00007fed407018c0, 0x00007fed40701a90] GC Heap History (0 events): No events Deoptimization events (1 events): Event: 0.110 Thread 0x00007fed58022800 Uncommon trap: reason=unstable_if action=reinterpret pc=0x00007fed47bd1ed0 method=java.lang.String.hashCode()I @ 14 c2 Classes redefined (0 events): No events Internal exceptions (2 events): Event: 0.269 Thread 0x00007fed58022800 Exception