ERROR:root:In file included from ../include/linux/string.h:374,
                 from ../include/linux/bitmap.h:13,
                 from ../include/linux/cpumask.h:13,
                 from ../include/linux/smp.h:13,
                 from ../include/linux/lockdep.h:14,
                 from ../include/linux/spinlock.h:63,
                 from ../include/linux/mmzone.h:8,
                 from ../include/linux/gfp.h:7,
                 from ../include/linux/mm.h:7,
                 from ../include/linux/kallsyms.h:13,
                 from ../kernel/kallsyms.c:15:
../kernel/kallsyms.c: In function ‘__sprint_symbol.constprop’:
../include/linux/fortify-string.h:122:33: warning: ‘__builtin_strcpy’ source argument is the same as destination [-Wrestrict]
  122 | #define __underlying_strcpy     __builtin_strcpy
      |                                 ^
../include/linux/fortify-string.h:787:24: note: in expansion of macro ‘__underlying_strcpy’
  787 |                 return __underlying_strcpy(p, q);
      |                        ^~~~~~~~~~~~~~~~~~~
../net/ipv4/tcp.c: In function ‘tcp_inbound_hash’:
../net/ipv4/tcp.c:4570:16: error: implicit declaration of function ‘tcp_inbound_md5_hash’; did you mean ‘tcp_inbound_ao_hash’? [-Werror=implicit-function-declaration]
 4570 |         return tcp_inbound_md5_hash(sk, skb, saddr, daddr, family,
      |                ^~~~~~~~~~~~~~~~~~~~
      |                tcp_inbound_ao_hash
cc1: some warnings being treated as errors
make[5]: *** [../scripts/Makefile.build:244: net/ipv4/tcp.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [../scripts/Makefile.build:485: net/ipv4] Error 2
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [../scripts/Makefile.build:485: net] Error 2
make[2]: *** [/home/kunit/testing/Makefile:1934: .] Error 2
make[1]: *** [/home/kunit/testing/Makefile:240: __sub-make] Error 2
make: *** [Makefile:240: __sub-make] Error 2