=================================================================
==1894136==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x603000000360 at pc 0x55eb14272845 bp 0x7ffe1d19f7b0 sp 0x7ffe1d19f7a8
READ of size 8 at 0x603000000360 thread T0
    #0 0x55eb14272844 in check_arrival_add_next_nodes /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:3001:21
    #1 0x55eb14272844 in check_arrival /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2914:10
    #2 0x55eb14268496 in get_subexp_sub /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2766:9
    #3 0x55eb1421b754 in get_subexp /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2741:10
    #4 0x55eb1421b754 in transit_state_bkref /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2525:13
    #5 0x55eb1423711b in merge_state_with_log /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2312:11
    #6 0x55eb141fe557 in check_matching /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:1109:14
    #7 0x55eb141fe557 in re_search_internal /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:784:20
    #8 0x55eb14160c56 in re_search_stub /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:420:12
    #9 0x55eb14160c56 in rpl_re_match /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:274:10
    #10 0x55eb14160c56 in docolon /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:714:14
    #11 0x55eb1415b0b2 in eval5 /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:894:19
    #12 0x55eb1415b0b2 in eval4 /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:917:7
    #13 0x55eb1415a274 in eval3 /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:956:7
    #14 0x55eb14154bf6 in eval2 /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:986:7
    #15 0x55eb14154071 in eval1 /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:1065:7
    #16 0x55eb141531a1 in eval /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:1096:7
    #17 0x55eb141529f7 in main /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/src/expr.c:454:7
    #18 0x7f5ca4d81082 in __libc_start_main /build/glibc-BHL3KM/glibc-2.31/csu/../csu/libc-start.c:308:16
    #19 0x55eb14056d9d in _start (/home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/fuzz/passing/poopooexpr+0xafd9d)

0x603000000360 is located 0 bytes to the right of 32-byte region [0x603000000340,0x603000000360)
allocated by thread T0 here:
    #0 0x55eb1410707f in __interceptor_realloc.part.0 /home/cyberhacker/Asioita/newaflfuzz/shit/llvm-project-llvmorg-15.0.7/compiler-rt/lib/asan/asan_malloc_linux.cpp:85:3
    #1 0x55eb14271656 in check_arrival /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2835:19
    #2 0x55eb14268496 in get_subexp_sub /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:2766:9

SUMMARY: AddressSanitizer: heap-buffer-overflow /home/cyberhacker/Asioita/Hakkerointi/Fuzzing/coreutils/./lib/regexec.c:3001:21 in check_arrival_add_next_nodes
Shadow bytes around the buggy address:
  0x0c067fff8010: 00 00 fa fa 00 00 00 00 fa fa 00 00 00 fa fa fa
  0x0c067fff8020: 00 00 00 fa fa fa 00 00 00 00 fa fa 00 00 00 00
  0x0c067fff8030: fa fa fd fd fd fa fa fa fd fd fd fa fa fa fd fd
  0x0c067fff8040: fd fa fa fa 00 00 00 00 fa fa 00 00 04 fa fa fa
  0x0c067fff8050: fd fd fd fd fa fa 00 00 00 fa fa fa 00 00 00 fa
=>0x0c067fff8060: fa fa 00 00 00 fa fa fa 00 00 00 00[fa]fa fa fa
  0x0c067fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c067fff8080: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c067fff8090: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c067fff80a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c067fff80b0: 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
==1894136==ABORTING