[Bug binutils/26482] New: ASAN error: in _bfd_xcoff_sizeof_headers /home/mliska/Programming/binutils/bfd/coff-rs6000.c:2585

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=26482

            Bug ID: 26482
           Summary: ASAN error: in _bfd_xcoff_sizeof_headers
                    /home/mliska/Programming/binutils/bfd/coff-rs6000.c:25
                    85
           Product: binutils
           Version: 2.34
            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-nls --disable-gdb --disable-gdbserver
--disable-sim --disable-readline --disable-libdecnumber --enable-obsolete
--target=powerpc-aix5.1 CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: powerpc-aix5.1
PASS: -l: test
Executing on host: sh -c {./ld-new  
-L/home/mliska/Programming/binutils/ld/testsuite/ld-misc  -e 0 --defsym foo=1
tmpdir/start.o tmpdir/libfoo.a -o tmpdir/dump tmpdir/dummy.o  2>&1}  /dev/null
dump.tmp (timeout = 300)
==36732==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x6030000005d0 at pc 0x000000569c5a bp 0x7fffffffb810 sp 0x7fffffffb808
    #0 0x569c59 in _bfd_xcoff_sizeof_headers
/home/mliska/Programming/binutils/bfd/coff-rs6000.c:2585
    #1 0x499401 in fold_name /home/mliska/Programming/binutils/ld/ldexp.c:703
    #2 0x499401 in exp_fold_tree_1
/home/mliska/Programming/binutils/ld/ldexp.c:1242
    #3 0x497ee0 in fold_binary /home/mliska/Programming/binutils/ld/ldexp.c:564
    #4 0x497ee0 in exp_fold_tree_1
/home/mliska/Programming/binutils/ld/ldexp.c:1040
    #5 0x497bc1 in fold_binary /home/mliska/Programming/binutils/ld/ldexp.c:530
    #6 0x497bc1 in exp_fold_tree_1
/home/mliska/Programming/binutils/ld/ldexp.c:1040
    #7 0x49a108 in exp_fold_tree_1
/home/mliska/Programming/binutils/ld/ldexp.c:1059
    #8 0x450b5f in lang_size_sections_1
/home/mliska/Programming/binutils/ld/ldlang.c:6099
    #9 0x46f27f in one_lang_size_sections_pass
/home/mliska/Programming/binutils/ld/ldlang.c:6278
    #10 0x46f27f in lang_size_sections
/home/mliska/Programming/binutils/ld/ldlang.c:6390
    #11 0x480350 in lang_process
/home/mliska/Programming/binutils/ld/ldlang.c:8160
    #12 0x4114f2 in main /home/mliska/Programming/binutils/ld/ldmain.c:494
    #13 0x7ffff6adacc9 in __libc_start_main (/lib64/libc.so.6+0x26cc9)
    #14 0x413899 in _start (/dev/shm/viq6a6j8/ld/ld-new+0x413899)

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