Crash occurred in GC nightlies.

The test was compiler/codecache/CheckReservedInitialCodeCacheSizeArgOrder.java

Stack:
C [libc.so.1+0x5bff8] strlen+0x18;; strlen+0x18
V [libjvm.so+0xa72820] void report_vm_error(const char*,int,const char*,const char*)+0x38;; __1cPreport_vm_error6Fpkci11_v_+0x38
V [libjvm.so+0x15e201c] void TestVirtualSpace_test()+0xdac;; __1cVTestVirtualSpace_test6F_v_+0xdac
V [libjvm.so+0xa1f74c] CMSCollector::CMSCollector(ConcurrentMarkSweepGeneration*,CardTableRS*,ConcurrentMarkSweepPolicy*)+0x5fc;; __1cMCMSCollector2t6MpnbDConcurrentMarkSweepGeneration_pnLCardTableRS_pnZConcurrentMarkSweepPolicy__v_+0x5fc
V [libjvm.so+0xbf40e4] bool GenCollectedHeap::create_cms_collector()+0xbc;; __1cQGenCollectedHeapUcreate_cms_collector6M_b_+0xbc
V [libjvm.so+0xbf0e84] int GenCollectedHeap::initialize()+0x294;; __1cQGenCollectedHeapKinitialize6M_i_+0x294
V [libjvm.so+0x156e914] int Universe::initialize_heap()+0x22c;; __1cIUniversePinitialize_heap6F_i_+0x22c
V [libjvm.so+0x156e164] int universe_init()+0x84;; __1cNuniverse_init6F_i_+0x84
V [libjvm.so+0xc88fb4] int init_globals()+0x114;; __1cMinit_globals6F_i_+0x114
V [libjvm.so+0x1531d38] int Threads::create_vm(JavaVMInitArgs*,bool*)+0x290;; __1cHThreadsJcreate_vm6FpnOJavaVMInitArgs_pb_i_+0x290
V [libjvm.so+0xe79498] JNI_CreateJavaVM+0xe0;; JNI_CreateJavaVM+0xe0
C [libjli.so+0x9d24] InitializeJVM+0xfc;; InitializeJVM+0xfc
C [libjli.so+0x8184] JavaMain+0x74;; JavaMain+0x74
C [libc.so.1+0xe24c4] _lwp_start+0x8;; _lwp_start+0x8


In the same batch the test closed/compiler/deoptimization/TestDoubleMerge.java got a SIGILL

Stack:
V [libjvm.so+0x9a30e0] void CollectedHeap::resize_all_tlabs()+0x0
V [libjvm.so+0x13750fc] bool PSScavenge::invoke()+0x16c
V [libjvm.so+0x12e01b4] HeapWord*ParallelScavengeHeap::failed_mem_allocate(unsigned long)+0x19c
V [libjvm.so+0x15ecf74] void VM_ParallelGCFailedAllocation::doit()+0x124
V [libjvm.so+0x161aa7c] void VM_Operation::evaluate()+0xf4
V [libjvm.so+0x16167f0] void VMThread::evaluate_operation(VM_Operation*)+0x248
V [libjvm.so+0x1617234] void VMThread::loop()+0x5e4
V [libjvm.so+0x16162d4] void VMThread::run()+0x124
V [libjvm.so+0x12a0940] java_start+0x378


Adding a link to a crash in PS old that was introduced in the same build. Different collectors and different tests, but I would say that these are too many crashes introduced in the same build to be unrelated.