[Bug binutils/27630] New: UBSAN error: binutils-gdb/bfd/elf32-arm.c:6587:20:

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=27630

            Bug ID: 27630
           Summary: UBSAN error: binutils-gdb/bfd/elf32-arm.c:6587:20:
           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=arm-elf CFLAGS="-g -O2 -fsanitize=address,undefined
-Wno-error" CXXLAGS="-g -O2 -fsanitize=address,undefined -Wno-error"
LDFLAGS="-ldl"
Target: arm-elf
PASS: TLS dynamic application
Executing on host: sh -c {/dev/shm/y8x4nks5/ld/ld-new   -o
tmpdir/tls-lib2-got.so 
-L/home/marxin/Programming/binutils-gdb/ld/testsuite/ld-arm -shared -T
arm-dyn.ld --hash-style=sysv tmpdir/tls-gdesc-got.o  2>&1}  /dev/null ld.tmp
(timeout = 300)
/home/marxin/Programming/binutils-gdb/bfd/elf32-arm.c:6587:20: runtime error:
member access within null pointer of type 'struct elf32_arm_link_hash_entry'

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