Using -Oline -j 72 W=1 redirect to /tmp/tmp.5n83uRUTPF and /tmp/tmp.0mQaYvJ06B
LLVM=1 cc=clang
clang version 19.1.5 (Fedora 19.1.5-1.fc41)
Tree base:
e6d01e22e4b9 ("netfilter: x_tables: Merge xt_*.c files which has same name.")
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-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  HDRINST usr/include/linux/netfilter_ipv4/ipt_ecn.h
  HDRINST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  HDRINST usr/include/linux/netfilter/xt_tcpmss.h
  HDRINST usr/include/linux/netfilter/xt_dscp.h
  HDRINST usr/include/linux/netfilter/xt_rateest.h
  HDRINST usr/include/linux/netfilter_ipv6/ip6t_hl.h
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ECN.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ecn.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_TTL.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  HDRTEST usr/include/linux/netfilter/xt_tcpmss.h
  HDRTEST usr/include/linux/netfilter/xt_DSCP.h
  HDRTEST usr/include/linux/netfilter/xt_ecn.h
  HDRTEST usr/include/linux/netfilter/xt_RATEEST.h
  HDRTEST usr/include/linux/netfilter/xt_dscp.h
  HDRTEST usr/include/linux/netfilter/xt_TCPMSS.h
  HDRTEST usr/include/linux/netfilter/xt_rateest.h
  HDRTEST usr/include/linux/netfilter_ipv6/ip6t_HL.h
  HDRTEST usr/include/linux/netfilter_ipv6/ip6t_hl.h
  CC [M]  net/ipv4/netfilter/ipt_ECN.o
  CC [M]  net/netfilter/xt_dscp.o
  CC [M]  net/netfilter/xt_rateest.o
  CC [M]  net/netfilter/xt_hl.o
  CC [M]  net/netfilter/xt_tcpmss.o
  CC [M]  net/netfilter/xt_ecn.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#8144)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/xt_dscp.ko
  LD [M]  net/netfilter/xt_hl.ko
  LD [M]  net/netfilter/xt_rateest.ko
  LD [M]  net/netfilter/xt_tcpmss.ko
  LD [M]  net/netfilter/xt_ecn.ko
  LD [M]  net/ipv4/netfilter/ipt_ECN.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  HDRINST usr/include/linux/netfilter_ipv4/ipt_ecn.h
  HDRINST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  HDRINST usr/include/linux/netfilter/xt_tcpmss.h
  HDRINST usr/include/linux/netfilter/xt_dscp.h
  HDRINST usr/include/linux/netfilter/xt_rateest.h
  HDRINST usr/include/linux/netfilter_ipv6/ip6t_hl.h
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ECN.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ecn.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_TTL.h
  HDRTEST usr/include/linux/netfilter_ipv4/ipt_ttl.h
  HDRTEST usr/include/linux/netfilter/xt_tcpmss.h
  HDRTEST usr/include/linux/netfilter/xt_DSCP.h
  HDRTEST usr/include/linux/netfilter/xt_ecn.h
  HDRTEST usr/include/linux/netfilter/xt_RATEEST.h
  HDRTEST usr/include/linux/netfilter/xt_dscp.h
  HDRTEST usr/include/linux/netfilter/xt_TCPMSS.h
  HDRTEST usr/include/linux/netfilter/xt_rateest.h
  HDRTEST usr/include/linux/netfilter_ipv6/ip6t_HL.h
  HDRTEST usr/include/linux/netfilter_ipv6/ip6t_hl.h
  CC [M]  net/ipv4/netfilter/ipt_ECN.o
  CC [M]  net/netfilter/xt_dscp.o
  CC [M]  net/netfilter/xt_rateest.o
  CC [M]  net/netfilter/xt_hl.o
  CC [M]  net/netfilter/xt_tcpmss.o
  CC [M]  net/netfilter/xt_ecn.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#8144)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/xt_hl.ko
  LD [M]  net/netfilter/xt_ecn.ko
  LD [M]  net/ipv4/netfilter/ipt_ECN.ko
  CC [M]  net/netfilter/xt_rateest.mod.o
  CC [M]  net/netfilter/xt_dscp.mod.o
  CC [M]  net/netfilter/xt_tcpmss.mod.o
  LD [M]  net/netfilter/xt_rateest.ko
  LD [M]  net/netfilter/xt_dscp.ko
  LD [M]  net/netfilter/xt_tcpmss.ko