[Bug binutils/27631] New: UBSAN error: binutils-gdb/bfd/elf32-metag.c:1550:10:

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=27631

            Bug ID: 27631
           Summary: UBSAN error: binutils-gdb/bfd/elf32-metag.c:1550:10:
           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=metag-linux CFLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" CXXLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: metag-linux
PASS: Long branch stub (PIC, app)
Executing on host: sh -c {./ld-new   -o tmpdir/stub_pic_shared.so  -z norelro
-L/home/marxin/Programming/binutils-gdb/ld/testsuite/ld-metag -shared
--hash-style=sysv tmpdir/stub_pic_shared.o  2>&1}  /dev/null ld.tmp (timeout =
300)
/home/marxin/Programming/binutils-gdb/bfd/elf32-metag.c:1550:10: runtime error:
member access within null pointer of type 'struct elf_metag_link_hash_entry'

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