=================================================================
==75307==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6120000fb890 at pc 0x5a869d bp 0x7f1e5cd528d0 sp 0x7f1e5cd528c8
READ of size 4 at 0x6120000fb890 thread T32
    #0 0x5a869c in __recovery_cursor /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/txn/txn_recover.c:57
    WT-1 0x5a7712 in __txn_op_apply /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/txn/txn_recover.c:166
    WT-2 0x5a7712 in __txn_commit_apply /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/txn/txn_recover.c:242
    WT-3 0x5a7712 in __txn_log_recover /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/txn/txn_recover.c:277
    WT-4 0x57868d in __wt_log_scan /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/log/log.c:906
    WT-5 0x5a6613 in __wt_txn_recover /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/txn/txn_recover.c:447
    WT-6 0x57572a in __wt_log_open /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/log/log.c:230
    WT-7 0x54c830 in __wt_logmgr_create /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/conn/conn_log.c:193
    WT-8 0x46a142 in __wt_connection_workers /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/conn/conn_open.c:234
    WT-9 0x45f615 in wiredtiger_open /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/conn/conn_api.c:1339
    WT-10 0x459b94 in wts_open /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/../../../test/format/wts.c:117
    WT-11 0x449a69 in check_copy /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/../../../test/format/backup.c:41
    WT-12 0x449a69 in hot_backup /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/../../../test/format/backup.c:150
    WT-13 0x441903 in __asan::AsanThread::ThreadStart(unsigned long) (/home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/t+0x441903)
    WT-14 0x339e807c52 in start_thread (/lib64/libpthread.so.0+0x339e807c52)
    WT-15 0x339e0f5dbc in __clone (/lib64/libc.so.6+0x339e0f5dbc)
0x6120000fb890 is located 16 bytes to the right of 320-byte region [0x6120000fb740,0x6120000fb880)
allocated by thread T32 here:
    #0 0x43b4a9 in realloc (/home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/t+0x43b4a9)
    WT-1 0x48dc12 in __wt_realloc /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/os_posix/os_alloc.c:80
Thread T32 created by T0 here:
    #0 0x4372f0 in __interceptor_pthread_create (/home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/t+0x4372f0)
    WT-1 0x450ca1 in wts_ops /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/../../../test/format/ops.c:99
    WT-2 0x456d92 in main /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/test/format/../../../test/format/t.c:189
SUMMARY: AddressSanitizer: heap-buffer-overflow /home/jenkins/jenkins/workspace/wiredtiger-test-format-stress-santizer/build_posix/../src/txn/txn_recover.c:57 __recovery_cursor
Shadow bytes around the buggy address:
  0x0c24800176c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c24800176d0: 00 00 00 00 00 00 00 00 00 00 00 00 fa fa fa fa
  0x0c24800176e0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c24800176f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c2480017700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c2480017710: fa fa[fa]fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c2480017720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c2480017730: 00 00 00 00 00 00 00 00 00 00 fa fa fa fa fa fa
  0x0c2480017740: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x0c2480017750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c2480017760: 00 00 00 00 00 00 00 00 00 00 fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:     fa
  Heap right redzone:    fb
  Freed heap region:     fd
  Stack left redzone:    f1
  Stack mid redzone:     f2
  Stack right redzone:   f3
  Stack partial redzone: f4
  Stack after return:    f5
  Stack use after scope: f8
  Global redzone:        f9
  Global init order:     f6
  Poisoned by user:      f7
  ASan internal:         fe

auto_throttle=0
firstfit=0
# bitcnt not applicable to this run
bloom=1
bloom_bit_count=28
bloom_hash_count=20
bloom_oldest=0
cache=240
checkpoints=1
checksum=on
chunk_size=8
compaction=0
compression=none
data_extend=0
data_source=lsm
delete_pct=28
dictionary=0
file_type=row-store
hot_backups=1
huffman_key=0
huffman_value=0
insert_pct=68
internal_key_truncation=1
internal_page_max=17
key_gap=2
key_max=82
key_min=12
leaf_page_max=16
logging=1
merge_max=4
merge_threads=4
mmap=1
ops=100000
prefix_compression=1
prefix_compression_min=7
repeat_data_pct=74
reverse=0
rows=100000
runs=1
split_pct=81
statistics=0
threads=23
value_max=2972
value_min=10
# wiredtiger_config not applicable to this run
write_pct=34