Application crashes after 8 hours:

# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xcdfbe525, pid=15815, tid=15
#
# JRE version: 7.0-b118
# Java VM: Java HotSpot(TM) Client VM (20.0-b02 mixed mode solaris-x86 )
# Problematic frame:
# V [libjvm.so+0x3be525]


Stack: [0x86d5d000,0x86ddd000], sp=0x86ddc140, free space=508k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x3be525];; bool CSMarkBitMapClosure::do_bit(unsigned)+0x1a1
V [libjvm.so+0x282a46];; bool BitMap::iterate(BitMapClosure*,unsigned,unsigned)+0x8a
V [libjvm.so+0x3be364];; bool CompleteMarkingInCSHRClosure::doHeapRegion(HeapRegion*)+0x78
V [libjvm.so+0x43567a];; void G1CollectedHeap::collection_set_iterate(HeapRegionClosure*)+0x2e
V [libjvm.so+0x3b9993];; void ConcurrentMark::complete_marking_in_collection_set()+0x10f
V [libjvm.so+0x43d861];; void G1CollectedHeap::evacuate_collection_set()+0xd59
V [libjvm.so+0x437726];; void G1CollectedHeap::do_collection_pause_at_safepoint(double)+0x7ba
V [libjvm.so+0x7b382c];; void VM_G1IncCollectionPause::doit()+0xb4
V [libjvm.so+0x1a9ee1];; void VM_Operation::evaluate()+0x71
V [libjvm.so+0x12591d];; void VMThread::run()+0x51d
V [libjvm.so+0x68c8d0];; java_start+0x4c8
C [libc.so.1+0xa7055];; _thr_setup+0x4e
C [libc.so.1+0xa7340];; _lwp_start+0x0

VM_Operation (0x82fdc170): G1IncCollectionPause, mode: safepoint, requested by thread 0x0b2e3800