assert(object_end <= top()) failed: Object crosses promotion LAB boundary

Application crashes after 31 hours:

# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/HUDSON/workspace/jdk7-2-build-linux-amd64-product/jdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/psPromotionLAB.cpp:110), pid=17435, tid=139923979380480
# assert(object_end <= top()) failed: Object crosses promotion LAB boundary
#
# JRE version: 7.0-b129
# Java VM: Java HotSpot(TM) 64-Bit Server VM (21.0-b01-fastdebug mixed mode linux-amd64 )


Current thread (0x00000000022f8800): GCTaskThread [stack: 0x00007f4297062000,0x00007f4297163000] [id=17451]

Stack: [0x00007f4297062000,0x00007f4297163000], sp=0x00007f4297161520, free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xbb399c] VMError::report(outputStream*)+0x131c;; VMError::report(outputStream*)+0x131c
V [libjvm.so+0xbb3de2] VMError::report_and_die()+0x2d2;; VMError::report_and_die()+0x2d2
V [libjvm.so+0x5bc714] report_vm_error(char const*, int, char const*, char const*)+0x84;; report_vm_error(char const*, int, char const*, char const*)+0x84
V [libjvm.so+0xa5271f] PSPromotionLAB::unallocate_object(oopDesc*)+0x1ef;; PSPromotionLAB::unallocate_object(oopDesc*)+0x1ef
V [libjvm.so+0xa55f33] PSPromotionManager::copy_to_survivor_space(oopDesc*)+0x9d3;; PSPromotionManager::copy_to_survivor_space(oopDesc*)+0x9d3
V [libjvm.so+0xa5d785] StealTask::do_it(GCTaskManager*, unsigned int)+0x415;; StealTask::do_it(GCTaskManager*, unsigned int)+0x415
V [libjvm.so+0x68c969] GCTaskThread::run()+0x1b9;; GCTaskThread::run()+0x1b9
V [libjvm.so+0x9cd330] java_start(Thread*)+0xf0;; java_start(Thread*)+0xf0