Using -Oline -j 72 W=1 redirect to /tmp/tmp.3Umexc23aM and /tmp/tmp.ZRrMR2vJUx
LLVM=1 cc=clang
clang version 18.1.6 (Fedora 18.1.6-3.fc40)
Tree base:
51835949dda3 ("Merge tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next")
Baseline building the tree
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 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/rds/ib.o
  CC [M]  net/netfilter/nf_conncount.o
  LD [M]  net/rds/rds_rdma.o
  CC [M]  net/netfilter/nft_connlimit.o
  CC [M]  net/netfilter/xt_connlimit.o
  CC [M]  net/openvswitch/conntrack.o
  LD [M]  net/openvswitch/openvswitch.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  (#3671)
  LD [M]  kernel/kheaders.ko
  CC [M]  net/netfilter/nf_conncount.mod.o
  LD [M]  net/netfilter/nf_conncount.ko
  CC [M]  net/netfilter/nft_connlimit.mod.o
  LD [M]  net/netfilter/nft_connlimit.ko
  CC [M]  net/netfilter/xt_connlimit.mod.o
  LD [M]  net/netfilter/xt_connlimit.ko
  CC [M]  net/rds/rds_rdma.mod.o
  LD [M]  net/rds/rds_rdma.ko
  CC [M]  net/openvswitch/openvswitch.mod.o
  LD [M]  net/openvswitch/openvswitch.ko
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 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/netfilter/nf_conncount.o
  CC [M]  net/netfilter/nft_connlimit.o
  CC [M]  net/openvswitch/conntrack.o
  LD [M]  net/openvswitch/openvswitch.o
  CC [M]  net/netfilter/xt_connlimit.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  (#3671)
  LD [M]  kernel/kheaders.ko
  CC [M]  net/netfilter/nf_conncount.mod.o
  LD [M]  net/netfilter/nf_conncount.ko
  CC [M]  net/netfilter/nft_connlimit.mod.o
  LD [M]  net/netfilter/nft_connlimit.ko
  CC [M]  net/netfilter/xt_connlimit.mod.o
  LD [M]  net/netfilter/xt_connlimit.ko
  CC [M]  net/openvswitch/openvswitch.mod.o
  LD [M]  net/openvswitch/openvswitch.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 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/netfilter/nf_conncount.o
  CC [M]  net/netfilter/nft_connlimit.o
  CC [M]  net/netfilter/xt_connlimit.o
  CC [M]  net/openvswitch/conntrack.o
  LD [M]  net/openvswitch/openvswitch.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  (#3671)
  LD [M]  kernel/kheaders.ko
  CC [M]  net/netfilter/nf_conncount.mod.o
  LD [M]  net/netfilter/nf_conncount.ko
  CC [M]  net/netfilter/nft_connlimit.mod.o
  LD [M]  net/netfilter/nft_connlimit.ko
  CC [M]  net/netfilter/xt_connlimit.mod.o
  LD [M]  net/netfilter/xt_connlimit.ko
  CC [M]  net/openvswitch/openvswitch.mod.o
  LD [M]  net/openvswitch/openvswitch.ko