[Bug binutils/26419] New: ASAN error: in mn10300_elf_relax_section /home/mliska/Programming/binutils/bfd/elf-m10300.c:3942

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=26419

            Bug ID: 26419
           Summary: ASAN error: in mn10300_elf_relax_section
                    /home/mliska/Programming/binutils/bfd/elf-m10300.c:394
                    2
           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=am33_2.0-linux CFLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: am33_2.0-linux
PASS: difference of two same-section symbols
Executing on host: sh -c {./ld-new   -o tmpdir/i112045-3.x 
-L/home/mliska/Programming/binutils/ld/testsuite/ld-mn10300 -relax -Ttext 100
tmpdir/i112045-3.o  2>&1}  /dev/null ld.tmp (timeout = 300)
==50495==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x60200000258f at pc 0x00000058d960 bp 0x7fffffffb580 sp 0x7fffffffb578
    #0 0x58d95f in mn10300_elf_relax_section
/home/mliska/Programming/binutils/bfd/elf-m10300.c:3942
    #1 0x4538f5 in lang_size_sections_1
/home/mliska/Programming/binutils/ld/ldlang.c:6072
    #2 0x452ae6 in lang_size_sections_1
/home/mliska/Programming/binutils/ld/ldlang.c:6048
    #3 0x45361b in lang_size_sections_1
/home/mliska/Programming/binutils/ld/ldlang.c:5810
    #4 0x472b42 in one_lang_size_sections_pass
/home/mliska/Programming/binutils/ld/ldlang.c:6278
    #5 0x472b42 in lang_size_sections
/home/mliska/Programming/binutils/ld/ldlang.c:6390
    #6 0x472b42 in lang_relax_sections
/home/mliska/Programming/binutils/ld/ldlang.c:7659
    #7 0x4d4ead in ldelf_map_segments
/home/mliska/Programming/binutils/ld/ldelfgen.c:40
    #8 0x48384d in lang_process
/home/mliska/Programming/binutils/ld/ldlang.c:8164
    #9 0x413dda in main /home/mliska/Programming/binutils/ld/ldmain.c:494
    #10 0x7ffff6adacc9 in __libc_start_main (/lib64/libc.so.6+0x26cc9)
    #11 0x416329 in _start (/dev/shm/yipk5tlw/ld/ld-new+0x416329)

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