kv store

Thread 1 (Thread 0x7fcd3fe2a700 (LWP 24139)):
#0 0x00007fcd46bc4885 in raise () from /lib64/libc.so.6
#1 0x00007fcd46bc6065 in abort () from /lib64/libc.so.6
#2 0x00007fcd46bbd9fe in __assert_fail_base () from /lib64/libc.so.6
#3 0x00007fcd46bbdac0 in __assert_fail () from /lib64/libc.so.6
#4 0x00007fcd4195dff1 in CouchKVStore::saveDocs (this=0x50be000, vbid=13, rev=9, docs=0x316d7000, docinfos=0x316d4000, docCount=79) at couch-kvstore/couch-kvstore.cc:1154
#5 0x00007fcd4195e198 in CouchKVStore::commit2couchstore (this=0x50be000) at couch-kvstore/couch-kvstore.cc:1082
#6 0x00007fcd4195e392 in CouchKVStore::commit (this=0x50be000) at couch-kvstore/couch-kvstore.cc:620
#7 0x00007fcd418d2f92 in TransactionContext::commit (this=0x50d4360) at ep.cc:2676
#8 0x00007fcd418d350d in EventuallyPersistentStore::flushSome (this=0x50d4000, q=0x50d42c0, rejectQueue=0x37015900) at ep.cc:1974
#9 0x00007fcd418fd5c4 in Flusher::doFlush (this=0x50d2120) at flusher.cc:244
#10 0x00007fcd418fe195 in Flusher::step (this=0x50d2120, d=..., tid=std::tr1::shared_ptr (count 5) 0x50b8300) at flusher.cc:158
#11 0x00007fcd418fe810 in FlusherStepper::callback (this=<value optimized out>, d=<value optimized out>, t=<value optimized out>) at flusher.cc:23
#12 0x00007fcd418c6a3f in Task::run(Dispatcher&, std::tr1::shared_ptr<Task>) () from /opt/couchbase/lib/memcached/ep.so
#13 0x00007fcd418c58f0 in Dispatcher::run (this=0x507ec40) at dispatcher.cc:123
#14 0x00007fcd418c617b in launch_dispatcher_thread (arg=0x507ec40) at dispatcher.cc:28
#15 0x00007fcd46f3a7f1 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fcd46c7770d in clone () from /lib64/libc.so.6