JDK-8283242 : C2: assert(i < Max()) failed: oob
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 8,11
  • Priority: P3
  • Status: Closed
  • Resolution: Duplicate
  • Submitted: 2022-03-16
  • Updated: 2022-07-21
  • Resolved: 2022-03-30
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JDK 11
11-poolResolved
Related Reports
Duplicate :  
JDK-8240335 - C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint
Description
Use the attached SDD0.java to reproduce this issue.

Current CompileTask:
C2:   1633 1094 % !   4       SDD0::mainTest @ 119 (703 bytes)

Stack: [0x00007f879017c000,0x00007f879027d000],  sp=0x00007f8790277db0,  free space=1007k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x18b9b94]  VMError::report_and_die(int, char const*, char const*, __va_list_tag*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned long)+0x194
V  [libjvm.so+0x18babff]  VMError::report_and_die(Thread*, void*, char const*, int, char const*, char const*, __va_list_tag*)+0x2f
V  [libjvm.so+0xaff2e0]  report_vm_error(char const*, int, char const*, char const*, ...)+0x100
V  [libjvm.so+0xbf987b]  PhaseCFG::do_DFS(Tarjan*, unsigned int)+0x1ab
V  [libjvm.so+0xbf9bcc]  PhaseCFG::build_dominator_tree()+0xdc
V  [libjvm.so+0xd781f1]  PhaseCFG::do_global_code_motion()+0x11
V  [libjvm.so+0xa25e8c]  Compile::Code_Gen()+0x24c
V  [libjvm.so+0xa29f84]  Compile::Compile(ciEnv*, C2Compiler*, ciMethod*, int, bool, bool, bool, bool, DirectiveSet*)+0x1064
V  [libjvm.so+0x82bbdb]  C2Compiler::compile_method(ciEnv*, ciMethod*, int, DirectiveSet*)+0xfb
V  [libjvm.so+0xa37b12]  CompileBroker::invoke_compiler_on_method(CompileTask*)+0x392
V  [libjvm.so+0xa38dc8]  CompileBroker::compiler_thread_loop()+0x5b8
V  [libjvm.so+0x17f768b]  JavaThread::thread_main_inner()+0x20b
V  [libjvm.so+0x17f30ea]  Thread::call_run()+0x19a
V  [libjvm.so+0x15027b6]  thread_native_entry(Thread*)+0x106
Comments
Closing as duplicate of JDK-8240335 which will be backported to JDK 11u.
30-03-2022
ILW = C2 assertion failure during GCM, single fuzzer test, possibly disable compilation of affected method = HLM = P3 Might be related to JDK-8283244.
16-03-2022