awk: scripts/ld-version.sh: line 4: regular expression compile failed (missing '(')

[kbuild test robot]

Hi Alex,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   eac6f76ac72c0a7e6f6d4f1640be751a526b5de2
commit: ebb5e78cc63417a35254a791de66e1cc84f963cc MIPS: Initial implementation of a VDSO
date:   9 weeks ago
config: mips-allyesconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout ebb5e78cc63417a35254a791de66e1cc84f963cc
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

All errors (new ones prefixed by >>):

>> awk: scripts/ld-version.sh: line 4: regular expression compile failed (missing '(')
   .*)
--
>> awk: scripts/ld-version.sh: line 4: regular expression compile failed (missing '(')
   .*)
   /bin/sh: line 0: [: -gt: unary operator expected
   arch/mips/vdso/Makefile:30: MIPS VDSO requires binutils > 2.24

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: Binary data