Cursor key out-of-order detected in the lookaside file

++ nice ./t -1 -c CONFIG

t: process 23018 running

[1575106006:47465][23018:0x7f8a180cb700], t, file:WiredTigerLAS.wt, WT_CURSOR.next: __cursor_key_order_check_row, 451: WT_CURSOR.next out-of-order returns: returned key 62792,2,70,\e3TVx then key 62782,2,18,\e3T\07\80: Invalid argument

[1575106006:47555][23018:0x7f8a180cb700], t, file:WiredTigerLAS.wt, WT_CURSOR.next: __wt_panic, 490: the process must exit and restart: WT_PANIC: WiredTiger library panic

[1575106006:47571][23018:0x7f8a180cb700], t, file:WiredTigerLAS.wt, WT_CURSOR.next: __wt_abort, 28: aborting WiredTiger library

/tmp/jenkins1442466629802876642.sh: line 34: 23018 Aborted                 (core dumped) nice ./t -1 -c CONFIG 

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

#  RUN PARAMETERS

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

abort=0

alter=0

assert_commit_timestamp=0

assert_read_timestamp=0

auto_throttle=1

backups=0

bitcnt=1

bloom=0

bloom_bit_count=58

bloom_hash_count=7

bloom_oldest=0

cache=144

cache_minimum=20

checkpoints=on

checkpoint_log_size=127

checkpoint_wait=34

checksum=off

chunk_size=8

compaction=0

compression=lz4

data_extend=0

data_source=table

delete_pct=0

dictionary=0

direct_io=0

encryption=rotn-7

evict_max=1

file_type=variable-length column-store

firstfit=1

huffman_key=0

huffman_value=0

independent_thread_rng=1

in_memory=0

insert_pct=99

internal_key_truncation=1

internal_page_max=14

isolation=snapshot

key_gap=14

key_max=43

key_min=17

leaf_page_max=12

leak_memory=0

logging=1

logging_archive=0

logging_compression=snappy

logging_file_max=6205

logging_prealloc=1

long_running_txn=0

lsm_worker_threads=4

memory_page_max=3

merge_max=4

mmap=1

modify_pct=0

ops=0

prefix_compression=1

prefix_compression_min=8

prepare=0

quiet=1

random_cursor=0

read_pct=0

rebalance=1

repeat_data_pct=11

reverse=0

rows=1000000

runs=1

salvage=1

split_pct=60

statistics=0

statistics_server=0

threads=24

timer=4

timing_stress_aggressive_sweep=0

timing_stress_checkpoint=0

timing_stress_lookaside_sweep=0

timing_stress_split_1=0

timing_stress_split_2=0

timing_stress_split_3=1

timing_stress_split_4=1

timing_stress_split_5=0

timing_stress_split_6=1

timing_stress_split_7=0

timing_stress_split_8=0

transaction_timestamps=1

transaction-frequency=100

truncate=1

value_max=3636

value_min=19

verify=1

wiredtiger_config=

write_pct=1

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