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[Bug binutils/26521] New: A Floating point exception in elf.c:12840:31

From: seviezhou at 163 dot com
Subject: [Bug binutils/26521] New: A Floating point exception in elf.c:12840:31
Date: Sat, 22 Aug 2020 01:43:12 +0000


            Bug ID: 26521
           Summary: A Floating point exception in elf.c:12840:31
           Product: binutils
           Version: 2.36 (HEAD)
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: seviezhou at 163 dot com
  Target Milestone: ---

Created attachment 12789
  --> https://sourceware.org/bugzilla/attachment.cgi?id=12789&action=edit

## System info

Ubuntu x86_64, clang 6.0, binutils (2.36

## Configure

CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address" ./configure

## Command line

./binutils/strip-new -s -g -S -d -w -x -X -v -o /dev/null @@

## AddressSanitizer output

==14746==ERROR: AddressSanitizer: FPE on unknown address 0x00000069c05c (pc
0x00000069c05c bp 0x7ffde12578d0 sp 0x7ffde1257720 T0)
    #0 0x69c05b in _bfd_elf_write_secondary_reloc_section
    #1 0x642b07 in bfd_elf64_write_relocs
    #2 0x5d7bbc in bfd_map_over_sections
    #3 0x6847f0 in _bfd_elf_write_object_contents
    #4 0x5cf909 in bfd_close /home/seviezhou/binutils/bfd/opncls.c:775:13
    #5 0x51e9d4 in copy_file
    #6 0x5143d8 in strip_main
    #7 0x5143d8 in main /home/seviezhou/binutils/binutils/objcopy.c:6024
    #8 0x7fa7b3be6b96 in __libc_start_main
    #9 0x41ac99 in _start

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: FPE /home/seviezhou/binutils/bfd/elf.c:12840:31 in

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