Using -Oline -j 72 W=1 redirect to /tmp/tmp.aXKrVOmA2H and /tmp/tmp.u0iwJ1N6EJ
CC=ccache gcc
gcc (GCC) 14.2.1 20240801 (Red Hat 14.2.1-1)
Tree base:
7176f79ae9ce ("netfilter: Use kmemdup_array() instead of kmemdup() for multiple allocation")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv4/netfilter/arp_tables.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4949)
  LD [M]  net/ipv4/netfilter/arp_tables.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/ipv4/netfilter/arp_tables.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4949)
  CC [M]  net/ipv4/netfilter/arp_tables.mod.o
  LD [M]  net/ipv4/netfilter/arp_tables.ko