JDK-8225226 : vmTestbase/nsk/jvmti/scenarios/hotswap/HS101/hs101t005 crashes in Method::checked_resolve_jmethod_id(jmethodID)
  • Type: Bug
  • Component: hotspot
  • Sub-Component: jvmti
  • Affected Version: 13
  • Priority: P3
  • Status: Resolved
  • Resolution: Duplicate
  • Submitted: 2019-06-04
  • Updated: 2019-12-10
  • Resolved: 2019-12-10
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JDK 14
14Resolved
Related Reports
Duplicate :  
JDK-8173361 - various crashes in JvmtiExport::post_compiled_method_load
Description
#  SIGSEGV (0xb) at pc=0x00007f10f60ac1ae, pid=26601, tid=26622
#
# JRE version: Java(TM) SE Runtime Environment (13.0) (fastdebug build 13-internal+0-2019-06-03-1442044.vladimir.x.ivanov.jdk)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 13-internal+0-2019-06-03-1442044.vladimir.x.ivanov.jdk, compiled mode, sharing, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V  [libjvm.so+0x12ec1ae]  Method::checked_resolve_jmethod_id(_jmethodID*)+0xe

Current thread (0x00007f10f0363800):  JavaThread "Service Thread" daemon [_thread_in_vm, id=26622, stack(0x00007f10ce572000,0x00007f10ce773000)]

Stack: [0x00007f10ce572000,0x00007f10ce773000],  sp=0x00007f10ce7718b0,  free space=2046k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x12ec1ae]  Method::checked_resolve_jmethod_id(_jmethodID*)+0xe
V  [libjvm.so+0x107092f]  jvmti_GetMethodName+0x11f
C  [libHotSwap.so+0xc0ed]  CompiledMethodLoad+0x6d
V  [libjvm.so+0x10f3174]  JvmtiExport::post_compiled_method_load(JvmtiEnv*, nmethod*)+0x194
V  [libjvm.so+0x10f331b]  JvmtiExport::post_compiled_method_load(nmethod*)+0x5b
V  [libjvm.so+0x11003bc]  JvmtiDeferredEvent::post()+0xdc
V  [libjvm.so+0x154fae3]  ServiceThread::service_thread_entry(JavaThread*, Thread*)+0x543
V  [libjvm.so+0x16bd55a]  JavaThread::thread_main_inner()+0x26a
V  [libjvm.so+0x16c5b07]  JavaThread::run()+0x227
V  [libjvm.so+0x16c2c36]  Thread::call_run()+0xf6
V  [libjvm.so+0x13e0eee]  thread_native_entry(Thread*)+0x10e

siginfo: si_signo: 11 (SIGSEGV), si_code: 128 (SI_KERNEL), si_addr: 0x0000000000000000

Register to memory mapping:

RAX=0x0000000000007101 is an unknown value
RBX=0x00007f10f0363800 is a thread
RCX=0x00007f10ce771968 is pointing into the stack for thread: 0x00007f10f0363800
RDX=0x0 is NULL
RSP=0x00007f10ce7718b0 is pointing into the stack for thread: 0x00007f10f0363800
RBP=0x00007f10ce7718c0 is pointing into the stack for thread: 0x00007f10f0363800
RSI=0x00007f10f0365120 points into unknown readable memory: 04 00 00 00 00 00 00 00
RDI=0xbabababababababa is an unknown value
R8 =0x0 is NULL
R9 =0x00007f10ac003a20 points into unknown readable memory: 0e 7e 83 e4 10 7f 00 00
R10=0x0 is NULL
R11=0x00007f10f6cfa035: <offset 0x000000000008a035> in /lib64/libc.so.6 at 0x00007f10f6c70000
R12=0x00007f10f0012900 points into unknown readable memory: f0 c4 b4 f6 10 7f 00 00
R13=0x00007f10f6b1a6b0: <offset 0x0000000001d5a6b0> in /scratch/opt/mach5/mesos/work_dir/jib-master/install/2019-06-03-1442044.vladimir.x.ivanov.jdk/linux-x64-debug.jdk/jdk-13/fastdebug/lib/server/libjvm.so at 0x00007f10f4dc0000
R14=0x0000000000000017 is an unknown value
R15=0xbabababababababa is an unknown value

Disassembly of Method::checked_resolve_jmethod_id(jmethodID):
 <+0>:  push   %rbp
 <+1>:  mov    %rsp,%rbp
 <+4>:  push   %rbx
 <+5>:  sub    $0x8,%rsp
 <+9>:  test   %rdi,%rdi
 <+12>: je     0x7ffff73ee1e9 <_ZN6Method26checked_resolve_jmethod_idEP10_jmethodID+73>
 <+14>: mov    (%rdi),%rbx <==== crash
 <+17>: test   %rbx,%rbx
 <+20>: je     0x7ffff73ee1e9 <_ZN6Method26checked_resolve_jmethod_idEP10_jmethodID+73>
 <+22>: cmp    $0x37,%rbx
 <+26>: je     0x7ffff73ee1e9 <_ZN6Method26checked_resolve_jmethod_idEP10_jmethodID+73>
Comments
Coleen fixed a couple of bugs in this area and also solved some race issues. I'm pretty confident, this can be closed as a dup of the compiled load bug: JDK-8173361. Please, reopen if this bug is still observable.
10-12-2019
<+14>: mov (%rdi),%rbx <==== crash RDI=0xbabababababababa is an unknown value const int freeBlockPad = 0xBA; // value used to pad freed blocks.
04-06-2019