[Bug binutils/26485] New: UBSAN error: bfd/elf64-ppc.c:16582:18:

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=26485

            Bug ID: 26485
           Summary: UBSAN error: bfd/elf64-ppc.c:16582:18:
           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-eabisim CFLAGS="-g -O2 -fsanitize=address,undefined
-Wno-error" CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
LDFLAGS="-ldl"
Target: powerpc-eabisim
FAIL: TLS dynamic exec (--no-tls-optimize)
Executing on host: sh -c {./ld-new   -o tmpdir/tls.so -z norelro
-L/home/mliska/Programming/binutils/ld/testsuite/ld-powerpc -shared -melf64ppc
--no-plt-align --no-ld-generated-unwind-info --hash-style=sysv tmpdir/tls.o  
2>&1}  /dev/null ld.tmp (timeout = 300)
/home/mliska/Programming/binutils/bfd/elf64-ppc.c:16582:18: runtime error:
member access within null pointer of type 'struct ppc_link_hash_entry'

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