ASAN:SIGSEGV
=================================================================
==11630==ERROR: AddressSanitizer: SEGV on unknown address 0x632fff886701 (pc 0x7f015b6ab0de bp 0x7fffd9c5b010 sp 0x7fffd9c5af40 T0)
    #0 0x7f015b6ab0dd in __wt_cell_type_raw /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/cell.i:478:2
    #1 0x7f015b6a69be in __wt_cell_unpack_safe /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/include/cell.i:585:16
    #2 0x7f015b6a0931 in __verify_dsk_row /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_vrfy_dsk.c:226:7
    #3 0x7f015b69b136 in __wt_verify_dsk_image /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_vrfy_dsk.c:165:11
    #4 0x7f015b6a641c in __wt_verify_dsk /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_vrfy_dsk.c:181:10
    #5 0x7f015b5e57d2 in __slvg_read /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_slvg.c:440:7
    #6 0x7f015b5e193d in __wt_bt_salvage /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/btree/bt_slvg.c:201:8
    #7 0x7f015bcdd2e8 in __wt_salvage /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/session/session_salvage.c:43:2
    #8 0x7f015bc8ed73 in __wt_schema_worker /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/schema/schema_worker.c:60:5
    #9 0x7f015bcafa1c in __session_salvage /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/session/session_api.c:597:2
    #10 0x4f4914 in util_salvage /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/utilities/util_salvage.c:41:13
    #11 0x4ebfc7 in main /mnt/fast/jenkins/workspace/wiredtiger-test-format-stress-sanitizer/build_posix/../src/utilities/util_main.c:226:8
    #12 0x7f0159c3caf4 in __libc_start_main (/lib64/libc.so.6+0x21af4)
    #13 0x4b86dc in _start (/home/ec2-user/keith/build_posix/.libs/lt-wt+0x4b86dc)