JDK-8272610 : C2: assert(alias_idx >= Compile::AliasIdxRaw) failed: must not disturb base_memory or sentinel
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 18
  • Priority: P3
  • Status: Closed
  • Resolution: Duplicate
  • Submitted: 2021-08-18
  • Updated: 2021-08-18
  • Resolved: 2021-08-18
Related Reports
Duplicate :  
Description
Run arbitrary program with -XX:+VerifyAliases, VM crashes at verify_memory_slice

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (/home/qingfeng.yy/jdktip/src/hotspot/share/opto/memnode.cpp:4932), pid=107349, tid=108149
#  assert(alias_idx >= Compile::AliasIdxRaw) failed: must not disturb base_memory or sentinel
#
# JRE version: OpenJDK Runtime Environment (18.0) (slowdebug build 18-internal+0-adhoc.qingfengyy.jdktip)
# Java VM: OpenJDK 64-Bit Server VM (slowdebug 18-internal+0-adhoc.qingfengyy.jdktip, mixed mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# V  [libjvm.so+0xeecdd9]  verify_memory_slice(MergeMemNode const*, int, Node*)+0x52
#
# No core dump will be written. 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://bugreport.java.com/bugreport/crash.jsp
#

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

Command Line: -XX:-BackgroundCompilation -XX:+VerifyAliases -XX:CompileCommand=compileonly,Reduced::test -XX:-TieredCompilation Reduced

Host: e69e13043.et15sqa, Intel(R) Xeon(R) Platinum 8163 CPU @ 2.50GHz, 96 cores, 503G, Alibaba Group Enterprise Linux Server release 7.2 (Paladin)
Time: Wed Aug 18 10:42:35 2021 CST elapsed time: 1.793576 seconds (0d 0h 0m 1s)

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

Current thread (0x00007ffff02d30d0):  JavaThread "C2 CompilerThread0" daemon [_thread_in_vm, id=108149, stack(0x00007fff869fa000,0x00007fff86afb000)]

Stack: [0x00007fff869fa000,0x00007fff86afb000],  sp=0x00007fff86af7f60,  free space=1015k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0xeecdd9]  verify_memory_slice(MergeMemNode const*, int, Node*)+0x52
V  [libjvm.so+0xeed290]  MergeMemNode::set_memory_at(unsigned int, Node*)+0x28
V  [libjvm.so+0x57cfed]  GraphKit::set_memory(Node*, unsigned int)+0x33
V  [libjvm.so+0xa605b7]  GraphKit::store_to_memory(Node*, Node*, Node*, BasicType, int, MemNode::MemOrd, bool, bool, bool, bool)+0x1d7
V  [libjvm.so+0xa55966]  GraphKit::gen_stub(unsigned char*, char const*, int, bool, bool)+0x4ec
V  [libjvm.so+0x7c4dc6]  Compile::Compile(ciEnv*, TypeFunc const* (*)(), unsigned char*, char const*, int, bool, bool, DirectiveSet*)+0x79a
V  [libjvm.so+0x1093314]  OptoRuntime::generate_stub(ciEnv*, TypeFunc const* (*)(), unsigned char*, char const*, int, bool, bool)+0xba
V  [libjvm.so+0x1092df4]  OptoRuntime::generate(ciEnv*)+0x44
V  [libjvm.so+0x6b097f]  C2Compiler::init_c2_runtime()+0xcd
V  [libjvm.so+0x6b09f8]  C2Compiler::initialize()+0x60
V  [libjvm.so+0x7dfc38]  CompileBroker::init_compiler_runtime()+0xee
V  [libjvm.so+0x7e017c]  CompileBroker::compiler_thread_loop()+0x15c
V  [libjvm.so+0x800ac3]  CompilerThread::thread_entry(JavaThread*, JavaThread*)+0x69
V  [libjvm.so+0x12755e7]  JavaThread::thread_main_inner()+0x15d
V  [libjvm.so+0x1275482]  JavaThread::run()+0x11e
V  [libjvm.so+0x1272dd4]  Thread::call_run()+0x180
V  [libjvm.so+0xfbaf91]  thread_native_entry(Thread*)+0x18f
Comments
This is a known issue, see JDK-8037084.
18-08-2021