Java crash in C2 CompilerThread: "guarantee(n != NULL) failed: No Node."

Solution Unverified - Updated

Environment

  • Red Hat build of OpenJDK

Issue

  • Java crash in C2 compiler thread:
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (loopnode.hpp:628), pid=4252, tid=0x00007f4d78ee6700
#  guarantee(n != NULL) failed: No Node.
#
# JRE version: OpenJDK Runtime Environment (8.0_322-b06) (build 1.8.0_322-b06)
# Java VM: OpenJDK 64-Bit Server VM (25.322-b06 mixed mode linux-amd64 compressed oops)
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
#   https://bugzilla.redhat.com/enter_bug.cgi?product=Red%20Hat%20Enterprise%20Linux%207&component=java-1.8.0-openjdk
#

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

Current thread (0x00007f4d8c122800):  JavaThread "C2 CompilerThread1" daemon [_thread_in_native, id=4263, stack(0x00007f4d78de7000,0x00007f4d78ee7000)]

Stack: [0x00007f4d78de7000,0x00007f4d78ee7000],  sp=0x00007f4d78edad30,  free space=975k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0xb65c5d]  VMError::report_and_die()+0x1cd
V  [libjvm.so+0x507285]  report_vm_error(char const*, int, char const*, char const*)+0xa5
V  [libjvm.so+0x830067]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x2e7
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
V  [libjvm.so+0x82ff91]  IdealLoopTree::beautify_loops(PhaseIdealLoop*)+0x211
...

Resolution

This will be fixed in the April 2022 Critical Patch Update.

Root Cause

Content from bugs.openjdk.java.net is not included.Crash in C2: guarantee(n != NULL) failed: No Node

SBR
Product(s)

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