[Bug binutils/21957] New: Null Pointer in setup_group

[499671216 at qq dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=21957

            Bug ID: 21957
           Summary: Null Pointer in setup_group
           Product: binutils
           Version: 2.29
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: 499671216 at qq dot com
  Target Milestone: ---

Created attachment 10348
  --> https://sourceware.org/bugzilla/attachment.cgi?id=10348&action=edit
objdump -s NULL_POINTER

My platform is ubuntu x86

address@hidden:/home/hjy/Desktop# objdump -s NULL_POINTER 
objdump: NULL_POINTER: corrupt size field in group section header: 0x80004064
ASAN:SIGSEGV
=================================================================
==27535==ERROR: AddressSanitizer: SEGV on unknown address 0x00000004 (pc
0x083bb69a sp 0xbffa4e90 bp 0xbffa50b8 T0)
    #0 0x83bb699 in setup_group /home/hjy/Desktop/binutils-2.29/bfd/elf.c:756
    #1 0x83bb699 in _bfd_elf_make_section_from_shdr
/home/hjy/Desktop/binutils-2.29/bfd/elf.c:1020
    #2 0x83b46ce in bfd_section_from_shdr
/home/hjy/Desktop/binutils-2.29/bfd/elf.c:2436
    #3 0x83bd816 in setup_group /home/hjy/Desktop/binutils-2.29/bfd/elf.c:643
    #4 0x83bd816 in _bfd_elf_make_section_from_shdr
/home/hjy/Desktop/binutils-2.29/bfd/elf.c:1020
    #5 0x83b42f9 in bfd_section_from_shdr
/home/hjy/Desktop/binutils-2.29/bfd/elf.c:2453
    #6 0x83872d0 in bfd_elf32_object_p
/home/hjy/Desktop/binutils-2.29/bfd/elfcode.h:805
    #7 0x82bd375 in bfd_check_format_matches
/home/hjy/Desktop/binutils-2.29/bfd/format.c:311
    #8 0x806e0e1 in display_object_bfd objdump.c:3601
    #9 0x806e0e1 in display_any_bfd objdump.c:3692
    #10 0x805837d in display_file objdump.c:3713
    #11 0x805837d in main objdump.c:4015
    #12 0xb70cca82 in __libc_start_main (/lib/i386-linux-gnu/libc.so.6+0x19a82)
    #13 0x805af8f (/usr/local/bin/objdump+0x805af8f)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/hjy/Desktop/binutils-2.29/bfd/elf.c:756
setup_group
==27535==ABORTING

-- 
You are receiving this mail because:
You are on the CC list for the bug.