tree walks can be interrupted by locked internal pages

file:WiredTigerLAS.wt, evict pass: __wt_hazard_clear, 236: session 0x7fa1075a5c60: clear hazard pointer: 0x60600049e6e0: not found: Invalid argument

file:WiredTigerLAS.wt, evict pass: __wt_panic, 525: the process must exit and restart: WT_PANIC: WiredTiger library panic

file:WiredTigerLAS.wt, evict pass: __wt_abort, 30: aborting WiredTiger library

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

#  RUN PARAMETERS

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

abort=0

alter=1

auto_throttle=1

backups=0

bitcnt=5

bloom=1

bloom_bit_count=50

bloom_hash_count=10

bloom_oldest=0

cache=31

cache_minimum=20

checkpoints=on

checkpoint_log_size=92

checkpoint_wait=76

checksum=uncompressed

chunk_size=6

compaction=0

compression=none

data_extend=0

data_source=file

delete_pct=58

dictionary=0

direct_io=0

encryption=none

evict_max=5

file_type=row-store

firstfit=0

huffman_key=0

huffman_value=0

independent_thread_rng=0

in_memory=0

insert_pct=2

internal_key_truncation=0

internal_page_max=14

isolation=random

key_gap=18

key_max=28

key_min=28

leaf_page_max=16

leak_memory=0

logging=1

logging_archive=0

logging_compression=zlib

logging_file_max=368397

logging_prealloc=0

long_running_txn=0

lsm_worker_threads=3

merge_max=19

mmap=0

modify_pct=1

ops=0

prefix_compression=0

prefix_compression_min=5

prepare=0

quiet=1

read_pct=12

rebalance=1

repeat_data_pct=13

reverse=0

rows=1000000

runs=1

salvage=1

split_pct=85

statistics=0

statistics_server=0

threads=31

timer=4

timing_stress_checkpoint=0

timing_stress_lookaside_sweep=0

timing_stress_split_1=1

timing_stress_split_2=0

timing_stress_split_3=0

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=70

truncate=1

value_max=3881

value_min=7

verify=1

wiredtiger_config=

write_pct=27

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