LSM read checksum panic

t, file:wt-000049.lsm, lsm-worker: RUNDIR/wt-000049.lsm: No such file or directory

t, file:WiredTiger.wt, lsm-worker: read checksum error [4096B @ 24576, 3103498970 != 4049241959]

t, file:WiredTiger.wt, lsm-worker: WiredTiger.wt: encountered an illegal file format or internal value

t, file:WiredTiger.wt, lsm-worker: aborting WiredTiger library

Thread 3 (Thread 0x7ff0b09ef700 (LWP 15449)):

#0  0x00007ff0b884b993 in select () from /lib64/libc.so.6

WT-1  0x0000000000628716 in __wt_sleep (seconds=<optimized out>, micro_seconds=<optimized out>) at ../src/os_posix/os_sleep.c:22

WT-2  0x0000000000706124 in __wt_attach (session=<optimized out>) at ../src/support/global.c:113

WT-3  0x0000000000b1b7de in __wt_abort (session=<optimized out>) at ../src/os_posix/os_abort.c:21

WT-4  0x00000000007032bf in __wt_illegal_value (session=<optimized out>, name=<optimized out>) at ../src/support/err.c:492

WT-5  0x0000000000cd63b4 in __wt_block_read_off (session=<optimized out>, block=<optimized out>, buf=<optimized out>, offset=<optimized out>, 

    size=<optimized out>, cksum=<optimized out>) at ../src/block/block_read.c:210

WT-6  0x0000000000d24225 in __wt_block_extlist_read (session=<optimized out>, block=<optimized out>, el=<optimized out>, ckpt_size=<optimized out>)

    at ../src/block/block_ext.c:1140

WT-7  0x0000000000d01288 in __ckpt_extlist_read (session=<optimized out>, block=<optimized out>, ckpt=<optimized out>) at ../src/block/block_ckpt.c:284

WT-8  0x0000000000cfbef5 in __ckpt_process (session=<optimized out>, block=<optimized out>, ckptbase=<optimized out>) at ../src/block/block_ckpt.c:444

WT-9  0x0000000000cfa732 in __wt_block_checkpoint (session=<optimized out>, block=<optimized out>, buf=<optimized out>, ckptbase=<optimized out>, 

    data_cksum=<optimized out>) at ../src/block/block_ckpt.c:250

WT-10 0x0000000000cd057a in __bm_checkpoint (bm=<optimized out>, session=<optimized out>, buf=<optimized out>, ckptbase=<optimized out>, 

    data_cksum=<optimized out>) at ../src/block/block_mgr.c:65

WT-11 0x0000000000c31582 in __wt_bt_write (session=<optimized out>, buf=<optimized out>, addr=<optimized out>, addr_sizep=<optimized out>, 

    checkpoint=<optimized out>, compressed=<optimized out>) at ../src/btree/bt_io.c:292

WT-12 0x00000000008cacf2 in __rec_write_wrapup (session=<optimized out>, r=<optimized out>, page=<optimized out>) at ../src/btree/rec_write.c:4800

WT-13 0x00000000008a92ce in __wt_rec_write (session=<optimized out>, ref=<optimized out>, salvage=<optimized out>, flags=<optimized out>)

    at ../src/btree/rec_write.c:418

WT-14 0x0000000000834037 in __sync_file (session=<optimized out>, syncop=<optimized out>) at ../src/btree/bt_sync.c:135

WT-15 0x0000000000831ebd in __wt_cache_op (session=<optimized out>, ckptbase=<optimized out>, op=<optimized out>) at ../src/btree/bt_sync.c:344

WT-16 0x0000000000746355 in __checkpoint_worker (session=<optimized out>, cfg=<optimized out>, is_checkpoint=<optimized out>) at ../src/txn/txn_ckpt.c:832

WT-17 0x0000000000740e54 in __wt_checkpoint (session=<optimized out>, cfg=<optimized out>) at ../src/txn/txn_ckpt.c:897

WT-18 0x00000000005f00eb in __wt_meta_track_off (session=<optimized out>, unroll=<optimized out>) at ../src/meta/meta_track.c:222

WT-19 0x000000000067eb5b in __wt_schema_drop (session=<optimized out>, uri=<optimized out>, cfg=<optimized out>) at ../src/schema/schema_drop.c:201

WT-20 0x0000000000aea68f in __wt_lsm_merge (session=<optimized out>, lsm_tree=<optimized out>, id=<optimized out>) at ../src/lsm/lsm_merge.c:468

WT-21 0x00000000005e3b60 in __lsm_worker (arg=<optimized out>) at ../src/lsm/lsm_worker.c:137

WT-22 0x000000000046a294 in ThreadStart () at /home/sue/llvm/projects/compiler-rt/lib/asan/asan_thread.cc:167

WT-23 0x00007ff0b8f37f18 in start_thread () from /lib64/libpthread.so.0

WT-24 0x00007ff0b8852b9d in clone () from /lib64/libc.so.6

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

auto_throttle=1

firstfit=0

bitcnt=8

bloom=1

bloom_bit_count=24

bloom_hash_count=6

bloom_oldest=0

cache=240

checkpoints=1

checksum=uncompressed

chunk_size=8

compaction=1

compression=none

data_extend=0

data_source=lsm

delete_pct=41

dictionary=0

evict_max=2

file_type=row-store

backups=0

huffman_key=0

huffman_value=0

insert_pct=85

internal_key_truncation=1

internal_page_max=9

isolation=random

key_gap=9

key_max=256

key_min=256

leak_memory=0

leaf_page_max=9

logging=0

lsm_worker_threads=3

merge_max=19

mmap=1

ops=100000

prefix_compression=1

prefix_compression_min=8

repeat_data_pct=2

reverse=0

rows=100000

runs=1000

split_pct=52

statistics=1

threads=9

value_max=3294

value_min=256

wiredtiger_config=

write_pct=15

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