Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.qi7f7j2CoP and /tmp/tmp.IR74DJVD3J
CC=ccache gcc
gcc (GCC) 13.2.1 20230918 (Red Hat 13.2.1-3)
Tree base:
f94f709b6a02 ("netfilter: nft_set_rbtree: skip end interval element from gc")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/netfilter/nft_set_pipapo_avx2.o
  CHECK   ../net/netfilter/nft_set_pipapo_avx2.c
  CC [M]  net/netfilter/nft_set_pipapo.o
  CHECK   ../net/netfilter/nft_set_pipapo.c
  LD [M]  net/netfilter/nf_tables.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6344)
  CC [M]  net/netfilter/nf_tables.mod.o
  LD [M]  net/netfilter/nf_tables.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/netfilter/nft_set_pipapo.o
  CC [M]  net/netfilter/nft_set_pipapo_avx2.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../net/netfilter/nft_set_pipapo.c
  CHECK   ../net/netfilter/nft_set_pipapo_avx2.c
  LD [M]  net/netfilter/nf_tables.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6344)
  CC [M]  net/netfilter/nf_tables.mod.o
  LD [M]  net/netfilter/nf_tables.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/netfilter/nft_set_pipapo.o
  CC [M]  net/netfilter/nft_set_pipapo_avx2.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../net/netfilter/nft_set_pipapo.c
  CHECK   ../net/netfilter/nft_set_pipapo_avx2.c
  LD [M]  net/netfilter/nf_tables.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6344)
  CC [M]  net/netfilter/nf_tables.mod.o
  LD [M]  net/netfilter/nf_tables.ko