WT_CURSOR.next out-of-order returns failure

t, file:WiredTigerLAS.wt, WT_CURSOR.next: WT_CURSOR.next out-of-order returns: returned key \82\88\ceR\b7\e4lld&\81\e2[#0000098927.00/opqrstuvwxyzabcdefghijk then key \82\88\ceR\b7\e4lld&\81\e2[#0000098927.00/opqrstuvwxyzabcdefghijk: Invalid argument

t, file:WiredTigerLAS.wt, WT_CURSOR.next: the process must exit and restart: WT_PANIC: WiredTiger library panic

t: read_row: read row 22215: WT_PANIC: WiredTiger library panic

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

#  RUN PARAMETERS

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

abort=0

auto_throttle=1

backups=0

bitcnt=6

bloom=1

bloom_bit_count=58

bloom_hash_count=26

bloom_oldest=0

cache=14

checkpoints=1

checksum=uncompressed

chunk_size=8

compaction=0

compression=lz4

data_extend=1

data_source=file

delete_pct=36

dictionary=0

direct_io=0

encryption=rotn-7

evict_max=2

file_type=row-store

firstfit=0

huffman_key=0

huffman_value=0

in_memory=0

insert_pct=10

internal_key_truncation=1

internal_page_max=11

isolation=read-uncommitted

key_gap=18

key_max=127

key_min=32

leaf_page_max=15

leak_memory=0

logging=0

logging_archive=0

logging_compression=zlib

logging_prealloc=1

long_running_txn=0

lsm_worker_threads=3

merge_max=17

mmap=1

ops=100000

prefix_compression=0

prefix_compression_min=0

repeat_data_pct=39

reverse=0

rows=100000

runs=1

rebalance=1

salvage=1

split_pct=44

statistics=0

statistics_server=0

threads=14

timer=20

value_max=3788

value_min=3

verify=1

wiredtiger_config=

write_pct=42

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