The process crashes with the following stack trace:
Stack: [0xffffffff77500000,0xffffffff77600000], sp=0xffffffff775f9da0, free
space=999k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native
code)
V [libjvm.so+0x551708] void
ConnectionGraph::record_for_escape_analysis(Node*,PhaseTransform*)+0xfb8
V [libjvm.so+0x54e89c] bool ConnectionGraph::compute_escape()+0x22c
V [libjvm.so+0x54e610] void
ConnectionGraph::do_analysis(Compile*,PhaseIterGVN*)+0xb0
V [libjvm.so+0x246160] void Compile::Optimize()+0x130
V [libjvm.so+0x4c6da4]
Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,bool,bool)+0xd94
V [libjvm.so+0x241360] void
C2Compiler::compile_method(ciEnv*,ciMethod*,int)+0xa8
V [libjvm.so+0x2420dc] void
CompileBroker::invoke_compiler_on_method(CompileTask*)+0x89c
V [libjvm.so+0x2b61fc] void CompileBroker::compiler_thread_loop()+0x844
V [libjvm.so+0x957c0c] void JavaThread::thread_main_inner()+0x3c
V [libjvm.so+0x866364] java_start+0x164

The crash happens in this part of the code when the adr_type returned by make_ptr is accessed. The adr_type returned by make_ptr is NULL and that causes the crash.

     case Op_CompareAndSwapN:
2485 {
2486 const Type *adr_type = phase->type(n->in(MemNode::Address));
2487 adr_type = adr_type->make_ptr();
2488 if (adr_type->isa_oopptr()) {
2489 add_node(n, PointsToNode::UnknownType,
PointsToNode::UnknownEscape, false);
2490 } else {
2491 _processed.set(n->_idx);
2492 return;
2493 }
2494 break;