btree009 fails with assert(s > 0) failed: Bad size calculated

# Internal Error (hotspot/src/share/vm/oops/oop.inline.hpp:262), pid=2286, tid=2312
# assert(s > 0) failed: Bad size calculated
#

--------------- T H R E A D ---------------

Current thread (0xe34d0400): ConcurrentGCThread "CMS Main Thread" [stack: 0xe327f000,0xe3300000] [id=2312]

Stack: [0xe327f000,0xe3300000], sp=0xe32fee90, free space=511k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x149fb17] VMError::report_and_die(int, char const*, char const*, char*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned int)+0x137
V [libjvm.so+0x14a0810] VMError::report_and_die(Thread*, char const*, int, char const*, char const*, char*)+0x30
V [libjvm.so+0x92a8e0] report_vm_error(char const*, int, char const*, char const*, ...)+0x60
V [libjvm.so+0x712fa0] oopDesc::size_given_klass(Klass*)+0xd0
V [libjvm.so+0x8e9cf9] SweepClosure::do_live_chunk(FreeChunk*)+0x2a9
V [libjvm.so+0x8eb1b1] SweepClosure::do_blk_careful(HeapWord*)+0x241
V [libjvm.so+0x87cbb1] CompactibleFreeListSpace::blk_iterate_careful(BlkClosureCareful*)+0x31
V [libjvm.so+0x8f1f97] CMSCollector::sweepWork(ConcurrentMarkSweepGeneration*)+0x177
V [libjvm.so+0x8f6d5f] CMSCollector::sweep()+0x1bf
V [libjvm.so+0x8f7f91] CMSCollector::collect_in_background(GCCause::Cause)+0x331
V [libjvm.so+0x906c1f] ConcurrentMarkSweepThread::run_service()+0x1df
V [libjvm.so+0x8d9923] ConcurrentGCThread::run()+0x73
V [libjvm.so+0x1171224] thread_native_entry(Thread*)+0x124
C [libpthread.so.0+0x6b2c] start_thread+0xcc


--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
  0xe188e400 JavaThread "nsk.sysdict.share.SysDictTest$Worker@120ebad" [_thread_in_vm, id=2327, stack(0xe4e2e000,0xe4e7f000)]
  0xe30de800 JavaThread "Service Thread" daemon [_thread_blocked, id=2325, stack(0xe502e000,0xe507f000)]
  0xe307ec00 JavaThread "Common-Cleaner" daemon [_thread_blocked, id=2322, stack(0xe542c000,0xe547d000)]
  0xe3023c00 JavaThread "Sweeper thread" daemon [_thread_blocked, id=2321, stack(0xe572e000,0xe577f000)]
  0xe3022000 JavaThread "C1 CompilerThread2" daemon [_thread_blocked, id=2320, stack(0xe207f000,0xe2100000)]
  0xe3020400 JavaThread "C2 CompilerThread1" daemon [_thread_blocked, id=2319, stack(0xe227f000,0xe2300000)]
  0xe301e800 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=2318, stack(0xe247f000,0xe2500000)]
  0xe301c800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=2317, stack(0xe592e000,0xe597f000)]
  0xe301ac00 JavaThread "Reference Pending List Locker" daemon [_thread_blocked, id=2316, stack(0xe5b2e000,0xe5b7f000)]
  0xe300a400 JavaThread "Finalizer" daemon [_thread_blocked, id=2315, stack(0xe5d2e000,0xe5d7f000)]
  0xe2ffd400 JavaThread "Reference Handler" daemon [_thread_blocked, id=2314, stack(0xe6206000,0xe6257000)]
  0xf5910000 JavaThread "main" [_thread_blocked, id=2290, stack(0xf7752000,0xf77a3000)]