[Bug binutils/27632] New: ASAN error: in bfd_getb32 binutils-gdb/bfd/libbfd.c:631

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=27632

            Bug ID: 27632
           Summary: ASAN error: in bfd_getb32
                    binutils-gdb/bfd/libbfd.c:631
           Product: binutils
           Version: 2.37 (HEAD)
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: mliska at suse dot cz
  Target Milestone: ---

The following fails when I build binutils with:
configure --build=x86_64-linux --disable-gdb --disable-gdbserver
--enable-obsolete --target=mipstx39-elf CFLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" CXXLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: mipstx39-elf
PASS: ld-mips-elf/reloc-5
Executing on host: sh -c {./ld-new -z norelro 
-L/home/marxin/Programming/binutils-gdb/ld/testsuite/ld-mips-elf  -Tdata
0x10000 -e 0 -o tmpdir/dump tmpdir/reloc-local-overflow.o  2>&1}  /dev/null
dump.tmp (timeout = 300)
==35005==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x62100001dd02 at pc 0x000000522526 bp 0x7fffffffa730 sp 0x7fffffffa728
    #0 0x522525 in bfd_getb32
/home/marxin/Programming/binutils-gdb/bfd/libbfd.c:631
    #1 0x5c5295 in mips_elf_read_rel_addend
/home/marxin/Programming/binutils-gdb/bfd/elfxx-mips.c:8149
    #2 0x5ee560 in _bfd_mips_elf_relocate_section
/home/marxin/Programming/binutils-gdb/bfd/elfxx-mips.c:10417
    #3 0x7a3b32 in elf_link_input_bfd
/home/marxin/Programming/binutils-gdb/bfd/elflink.c:11388
    #4 0x7a3b32 in bfd_elf_final_link
/home/marxin/Programming/binutils-gdb/bfd/elflink.c:12578
    #5 0x644dce in _bfd_mips_elf_final_link
/home/marxin/Programming/binutils-gdb/bfd/elfxx-mips.c:15300
    #6 0x4a589b in ldwrite
/home/marxin/Programming/binutils-gdb/ld/ldwrite.c:545
    #7 0x41ab8b in main /home/marxin/Programming/binutils-gdb/ld/ldmain.c:513
    #8 0x7ffff6ac5b24 in __libc_start_main (/lib64/libc.so.6+0x27b24)
    #9 0x41d33d in _start (/dev/shm/ls3s_krf/ld/ld-new+0x41d33d)

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