=================================================================

==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