==1093==ERROR: AddressSanitizer: unknown-crash on address 0x7f4ddab2c3a0 at pc 0x000000524a77 bp 0x7fffcd2bc320 sp 0x7fffcd2bc318
READ of size 4 at 0x7f4ddab2c3a0 thread T0
    #0 0x524a76 in scanelf_file_get_symtabs /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:357:3
    #1 0x514af2 in scanelf_file_sym /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:1282:2
    #2 0x514af2 in scanelf_elfobj /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:1502
    #3 0x5137f8 in scanelf_elf /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:1567:8
    #4 0x5137f8 in scanelf_fileat /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:1634
    #5 0x512d9b in scanelf_dirat /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:1668:10
    #6 0x511d9d in scanelf_dir /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:1718:9
    #7 0x511d9d in parseargs /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:2228
    #8 0x511d9d in main /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:2316
    #9 0x7f4dd9b4e61f in __libc_start_main /var/tmp/portage/sys-libs/glibc-2.22-r4/work/glibc-2.22/csu/libc-start.c:289
    #10 0x419b28 in getenv (/usr/bin/scanelf+0x419b28)

AddressSanitizer can not describe address in more detail (wild memory access suspected).
SUMMARY: AddressSanitizer: unknown-crash /tmp/portage/app-misc/pax-utils-1.2.2/work/pax-utils-1.2.2/scanelf.c:357:3 in scanelf_file_get_symtabs
Shadow bytes around the buggy address:
  0x0fea3b55d820: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d830: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d840: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d850: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d860: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
=>0x0fea3b55d870: fe fe fe fe[fe]fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d880: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d890: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d8a0: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d8b0: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
  0x0fea3b55d8c0: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
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
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1093==ABORTING