Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.D4n6FH9qID and /tmp/tmp.phCKyT0K1h
CC=ccache gcc
gcc (GCC) 14.2.1 20240801 (Red Hat 14.2.1-1)
Tree base:
f32c821ae019 ("tools: ynl: lift an assumption about spec file name")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC      net/core/neighbour.o
  CC      net/core/rtnetlink.o
  CC [M]  net/mpls/af_mpls.o
  CC      net/ipv4/devinet.o
  CC      net/ipv4/fib_semantics.o
  CHECK   ../net/core/neighbour.c
  CHECK   ../net/core/rtnetlink.c
  CHECK   ../net/mpls/af_mpls.c
  CHECK   ../net/ipv4/devinet.c
  CC      net/core/fib_rules.o
  CC      net/ipv4/nexthop.o
  CHECK   ../net/ipv4/fib_semantics.c
  CC      net/ipv4/ipmr.o
  CHECK   ../net/core/fib_rules.c
  CC [M]  net/ipv6/route.o
  CHECK   ../net/ipv4/nexthop.c
  CHK     kernel/kheaders_data.tar.xz
  LD [M]  net/mpls/mpls_router.o
  CHECK   ../net/ipv4/ipmr.c
  CC [M]  net/ipv6/ip6mr.o
  CHECK   ../net/ipv6/route.c
  CC [M]  drivers/net/vxlan/vxlan_core.o
  AR      net/core/built-in.a
  CHECK   ../net/ipv6/ip6mr.c
  CHECK   ../drivers/net/vxlan/vxlan_core.c
  LD [M]  drivers/net/vxlan/vxlan.o
  CC [M]  net/ipv6/netfilter/ip6_tables.o
  LD [M]  net/ipv6/ipv6.o
  CHECK   ../net/ipv6/netfilter/ip6_tables.c
  CC [M]  net/ipv4/netfilter/ip_tables.o
  CC [M]  net/ipv4/netfilter/arp_tables.o
  CHECK   ../net/ipv4/netfilter/arp_tables.c
  CHECK   ../net/ipv4/netfilter/ip_tables.c
  AR      net/ipv4/built-in.a
  AR      net/built-in.a
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  GEN     .vmlinux.objs
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  CHECK   ../init/version-timestamp.c
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux
  NM      System.map
  SORTTAB vmlinux
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  RSTRIP  vmlinux
  CC      arch/x86/boot/version.o
  CHECK   ../arch/x86/boot/version.c
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CHECK   ../arch/x86/boot/compressed/misc.c
  CC      arch/x86/boot/compressed/kaslr.o
  CHECK   ../arch/x86/boot/compressed/kaslr.c
  CC [M]  drivers/net/vxlan/vxlan.mod.o
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#4775)
  CC [M]  net/ipv6/ipv6.mod.o
  CC [M]  net/mpls/mpls_router.mod.o
  LD [M]  drivers/net/vxlan/vxlan.ko
  LD [M]  net/ipv6/ipv6.ko
  LD [M]  net/mpls/mpls_router.ko
  CC [M]  net/ipv4/netfilter/ip_tables.mod.o
  LD [M]  net/ipv4/netfilter/ip_tables.ko
  CC [M]  net/ipv4/netfilter/arp_tables.mod.o
  LD [M]  net/ipv4/netfilter/arp_tables.ko
  CC [M]  net/ipv6/netfilter/ip6_tables.mod.o
  LD [M]  net/ipv6/netfilter/ip6_tables.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/netfilter/ip6_tables.o
  CC [M]  net/ipv4/netfilter/ip_tables.o
  CC [M]  net/ipv4/netfilter/arp_tables.o
  CHECK   ../net/ipv6/netfilter/ip6_tables.c
  CHECK   ../net/ipv4/netfilter/ip_tables.c
  CHECK   ../net/ipv4/netfilter/arp_tables.c
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4775)
  CC [M]  net/ipv4/netfilter/ip_tables.mod.o
  CC [M]  net/ipv4/netfilter/arp_tables.mod.o
  CC [M]  net/ipv6/netfilter/ip6_tables.mod.o
  LD [M]  net/ipv4/netfilter/ip_tables.ko
  LD [M]  net/ipv4/netfilter/arp_tables.ko
  LD [M]  net/ipv6/netfilter/ip6_tables.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-1/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/netfilter/ip6_tables.o
  CC [M]  net/ipv4/netfilter/ip_tables.o
  CHECK   ../net/ipv6/netfilter/ip6_tables.c
  CHECK   ../net/ipv4/netfilter/ip_tables.c
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/ipv4/netfilter/arp_tables.o
  CHECK   ../net/ipv4/netfilter/arp_tables.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4775)
  CC [M]  net/ipv4/netfilter/ip_tables.mod.o
  CC [M]  net/ipv4/netfilter/arp_tables.mod.o
  CC [M]  net/ipv6/netfilter/ip6_tables.mod.o
  LD [M]  net/ipv4/netfilter/ip_tables.ko
  LD [M]  net/ipv4/netfilter/arp_tables.ko
  LD [M]  net/ipv6/netfilter/ip6_tables.ko