test/format sanitizer assertion failure

[1426697115:464368][89103:0x7f191b7fe700], t, file:wt, statlog-server: ../src/session/session_dhandle.c, 408: F_ISSET(session, WT_SESSION_SCHEMA_LOCKED) || !F_ISSET(session, WT_SESSION_HANDLE_LIST_LOCKED | WT_SESSION_NO_SCHEMA_LOCK | WT_SESSION_TABLE_LOCKED)

[1426697115:464419][89103:0x7f191b7fe700], t, file:wt, statlog-server: aborting WiredTiger library

############################################

#  RUN PARAMETERS

############################################

abort=0

auto_throttle=1

firstfit=0

bitcnt=7

bloom=1

bloom_bit_count=38

bloom_hash_count=22

bloom_oldest=0

cache=73

checkpoints=1

checksum=uncompressed

chunk_size=5

compaction=0

compression=bzip

data_extend=0

data_source=file

delete_pct=36

dictionary=0

evict_max=2

file_type=row-store

backups=0

huffman_key=0

huffman_value=0

insert_pct=24

internal_key_truncation=1

internal_page_max=13

isolation=read-uncommitted

key_gap=9

key_max=49

key_min=25

leak_memory=0

leaf_page_max=12

logging=1

logging_archive=0

logging_prealloc=1

lsm_worker_threads=4

merge_max=14

mmap=1

ops=100000

prefix_compression=1

prefix_compression_min=6

repeat_data_pct=69

reverse=0

rows=100000

runs=1

split_pct=67

statistics=0

statistics_server=1

threads=16

timer=20

value_max=3654

value_min=17

wiredtiger_config=

write_pct=89

############################################