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==28184==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x631000012e68 at pc 0x7f7ff7870aca bp 0x7f7fffffcc70 sp 0x7f7fffffcc68
READ of size 8 at 0x631000012e68 thread T0
    #0 0x7f7ff7870ac9 in cellcmp /public/src.git/lib/libcurses/refresh.c:1965:36
    #1 0x7f7ff7870ac9 in makech /public/src.git/lib/libcurses/refresh.c:956
    #2 0x7f7ff7870ac9 in doupdate /public/src.git/lib/libcurses/refresh.c:677
    #3 0x7f7ff7865eba in wrefresh /public/src.git/lib/libcurses/refresh.c:447:12
    #4 0x267024 in launch_subwin /public/src.git/usr.sbin/sysinst/arch/amd64/../../run.c:552:4
    #5 0x267024 in run_program /public/src.git/usr.sbin/sysinst/arch/amd64/../../run.c:636
    #6 0x275c60 in extract_file /public/src.git/usr.sbin/sysinst/arch/amd64/../../util.c:943:9
    #7 0x276545 in get_and_unpack_sets /public/src.git/usr.sbin/sysinst/arch/amd64/../../util.c:1060:12
    #8 0x263ceb in do_install /public/src.git/usr.sbin/sysinst/arch/amd64/../../install.c:114:6
    #9 0x25c834 in opt_act_4_0 /public/src.git/usr.sbin/sysinst/arch/amd64/menu_defs.c:360:3
    #10 0x25a1b3 in process_menu /public/src.git/usr.sbin/sysinst/arch/amd64/menu_defs.c:3157:26
    #11 0x26336e in main /public/src.git/usr.sbin/sysinst/arch/amd64/../../main.c:257:3
    #12 0x258331 in ___start (/usr/sbin/sysinst+0x58331)

0x631000012e68 is located 8 bytes to the right of 75360-byte region [0x631000000800,0x631000012e60)
allocated by thread T0 here:
    #0 0x37c063 in __interceptor_malloc /public/llvm/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:146:3
    #1 0x7f7ff78602c5 in __makenew /public/src.git/lib/libcurses/newwin.c:317:4
    #2 0x7f7ff785f97b in __newwin /public/src.git/lib/libcurses/newwin.c:134:13
    #3 0x7f7ff783ba83 in newterm /public/src.git/lib/libcurses/screen.c:195:28
    #4 0x7f7ff782d065 in initscr /public/src.git/lib/libcurses/initscr.c:68:25
    #5 0x2588fe in menu_init /public/src.git/usr.sbin/sysinst/arch/amd64/menu_defs.c:3064:6
    #6 0x262cf0 in main /public/src.git/usr.sbin/sysinst/arch/amd64/../../main.c:208:6
    #7 0x258331 in ___start (/usr/sbin/sysinst+0x58331)
    #8 0x7f7ff7c01dff  /public/src.git/libexec/ld.elf_so/rtld.c:1743:2

SUMMARY: AddressSanitizer: heap-buffer-overflow /public/src.git/lib/libcurses/refresh.c:1965:36 in cellcmp
Shadow bytes around the buggy address:
  0x4c6200002570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x4c6200002580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x4c6200002590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x4c62000025a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x4c62000025b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x4c62000025c0: 00 00 00 00 00 00 00 00 00 00 00 00 fa[fa]fa fa
  0x4c62000025d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c62000025e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c62000025f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c6200002600: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x4c6200002610: fa fa fa fa fa fa fa fa fa fa 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
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==28184==ABORTING