Crash running benchmarks game's binary trees bench

[Christian Thalinger]

On May 9, 2011, at 3:34 PM, Charles Oliver Nutter wrote:
> FYI, this produced a SIGSEGV:
> 
> jruby --server bench/shootout/binarytrees.ruby-2.ruby 15
> 
> 14 and lower worked ok. Crash is consistent. Running macosx build from
> 4/28...not sure what build of mainline it maps to...

This one?

stretch tree of depth 16         check: -1
65536    trees of depth 4        check: -65536
16384    trees of depth 6        check: -16384
4096     trees of depth 8        check: -4096
1024     trees of depth 10       check: -1024
256      trees of depth 12       check: -256
64       trees of depth 14       check: -64
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xfd2c148a, pid=214384, tid=6
#
# JRE version: 7.0-b141
# Java VM: Java HotSpot(TM) Server VM (21.0-b11-fastdebug mixed mode solaris-x86 )
# Problematic frame:
# V  [libjvm.so+0xac148a]  void constantPoolKlass::oop_follow_contents(oop)+0x4a6

Looks like another parallel GC problem (it works with serial and G1):

Stack: [0xd5885000,0xd5905000],  sp=0xd59045d0,  free space=509k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0xac148a]  void constantPoolKlass::oop_follow_contents(oop)+0x4a6
V  [libjvm.so+0x16581fa]  void MarkSweep::follow_stack()+0x1fa
V  [libjvm.so+0x194f51d]  void PSMarkSweep::mark_sweep_phase1(bool)+0x125
V  [libjvm.so+0x194dae5]  void PSMarkSweep::invoke_no_policy(bool)+0x509
V  [libjvm.so+0x1992d19]  void PSScavenge::invoke()+0x205
V  [libjvm.so+0x18ac470]  HeapWord*ParallelScavengeHeap::failed_mem_allocate(unsigned,bool)+0x120
V  [libjvm.so+0x1cf2398]  void VM_ParallelGCFailedAllocation::doit()+0xc4
V  [libjvm.so+0x1d19bba]  void VM_Operation::evaluate()+0xe2
V  [libjvm.so+0x1d17e50]  void VMThread::loop()+0x788
V  [libjvm.so+0x1d17059]  void VMThread::run()+0xc1
V  [libjvm.so+0x184e573]  java_start+0x6fb
C  [libc.so.1+0xbb2dc]  _thrp_setup+0x9d
C  [libc.so.1+0xbb580]  _lwp_start+0x0

Sigh.

-- Christian