[Bug binutils/25530] New: [nm] Aborted (core dumped) crash

[tsiming1907 at 163 dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=25530

            Bug ID: 25530
           Summary: [nm] Aborted (core dumped) crash
           Product: binutils
           Version: 2.34
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: tsiming1907 at 163 dot com
  Target Milestone: ---

Created attachment 12281
  --> https://sourceware.org/bugzilla/attachment.cgi?id=12281&action=edit
testcase that caused the crash

binutils 2.34 nm Aborted (core dumped) crash.
Detailed crash information:
==2722== Memcheck, a memory error detector
==2722== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==2722== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==2722== Command: /home/tsiming/Documents/binutils-2.34/bin/nm testcase
==2722== Parent PID: 2622
==2722== 
==2722== Invalid free() / delete / delete[] / realloc()
==2722==    at 0x4C2EF90: free (vg_replace_malloc.c:540)
==2722==    by 0x47AB8C: _bfd_coff_free_symbols (coffgen.c:1782)
==2722==    by 0x47D030: _bfd_coff_close_and_cleanup (coffgen.c:3180)
==2722==    by 0x410FBA: bfd_close_all_done (opncls.c:789)
==2722==    by 0x40472A: display_file (nm.c:1392)
==2722==    by 0x402F62: main (nm.c:1860)
==2722==  Address 0x54218f0 is 1,120 bytes inside a block of size 2,505 alloc'd
==2722==    at 0x4C2DE96: malloc (vg_replace_malloc.c:309)
==2722==    by 0x40F762: bfd_malloc (libbfd.c:275)
==2722==    by 0x40F8FD: bfd_zmalloc (libbfd.c:360)
==2722==    by 0x46B3C5: pe_ILF_build_a_bfd (peicode.h:834)
==2722==    by 0x46B3C5: pe_ILF_object_p (peicode.h:1302)
==2722==    by 0x46B3C5: pe_bfd_object_p (peicode.h:1428)
==2722==    by 0x40E415: bfd_check_format_matches (format.c:328)
==2722==    by 0x4046F7: display_file (nm.c:1375)
==2722==    by 0x402F62: main (nm.c:1860)
==2722== 
==2722== Invalid free() / delete / delete[] / realloc()
==2722==    at 0x4C2EF90: free (vg_replace_malloc.c:540)
==2722==    by 0x47AB60: _bfd_coff_free_symbols (coffgen.c:1789)
==2722==    by 0x47D030: _bfd_coff_close_and_cleanup (coffgen.c:3180)
==2722==    by 0x410FBA: bfd_close_all_done (opncls.c:789)
==2722==    by 0x40472A: display_file (nm.c:1392)
==2722==    by 0x402F62: main (nm.c:1860)
==2722==  Address 0x5421b80 is 1,776 bytes inside a block of size 2,505 alloc'd
==2722==    at 0x4C2DE96: malloc (vg_replace_malloc.c:309)
==2722==    by 0x40F762: bfd_malloc (libbfd.c:275)
==2722==    by 0x40F8FD: bfd_zmalloc (libbfd.c:360)
==2722==    by 0x46B3C5: pe_ILF_build_a_bfd (peicode.h:834)
==2722==    by 0x46B3C5: pe_ILF_object_p (peicode.h:1302)
==2722==    by 0x46B3C5: pe_bfd_object_p (peicode.h:1428)
==2722==    by 0x40E415: bfd_check_format_matches (format.c:328)
==2722==    by 0x4046F7: display_file (nm.c:1375)
==2722==    by 0x402F62: main (nm.c:1860)
==2722== 
==2722== 
==2722== HEAP SUMMARY:
==2722==     in use at exit: 6 bytes in 1 blocks
==2722==   total heap usage: 108 allocs, 109 frees, 132,346 bytes allocated
==2722== 
==2722== LEAK SUMMARY:
==2722==    definitely lost: 0 bytes in 0 blocks
==2722==    indirectly lost: 0 bytes in 0 blocks
==2722==      possibly lost: 0 bytes in 0 blocks
==2722==    still reachable: 6 bytes in 1 blocks
==2722==         suppressed: 0 bytes in 0 blocks
==2722== Rerun with --leak-check=full to see details of leaked memory
==2722== 
==2722== For lists of detected and suppressed errors, rerun with: -s
==2722== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)

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