[Bug binutils/27628] New: UBSAN error: /home/marxin/Programming/binutils-gdb/libctf/ctf-serialize.c:852:4:

[mliska at suse dot cz]

https://sourceware.org/bugzilla/show_bug.cgi?id=27628

            Bug ID: 27628
           Summary: UBSAN error:
                    /home/marxin/Programming/binutils-gdb/libctf/ctf-seria
                    lize.c:852:4:
           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=aarch64-elf CFLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" CXXLAGS="-g -O2
-fsanitize=address,undefined -Wno-error" LDFLAGS="-ldl"
Target: aarch64-elf
PASS:
/home/marxin/Programming/binutils-gdb/libctf/testsuite/libctf-writable/reserialize-strtab-corruption.c
Executing on host: sh -c {tmpdir/lookup   2>&1}  /dev/null ld.tmp (timeout =
300)
/home/marxin/Programming/binutils-gdb/libctf/ctf-serialize.c:852:4: runtime
error: null pointer passed as argument 2, which is declared to never be null

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