Using -Oline -j 72 W=1 redirect to /tmp/tmp.dulNzINwSY and /tmp/tmp.lqPYOIs4fE
LLVM=1 cc=clang
clang version 17.0.1 (Fedora 17.0.1-1.fc39)
Tree base:
ffabe98cb576 ("net: make dev_unreg_count global")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/build_clang/tools/objtool && make O=/home/nipa/net-next/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/ipv6/ip6_fib.o
  CC [M]  net/smc/smc_netlink.o
  CC [M]  net/smc/smc_stats.o
  CC [M]  net/kcm/kcmsock.o
  CC [M]  net/smc/smc_ism.o
  CC [M]  net/smc/smc_wr.o
  CC [M]  net/smc/smc_tracepoint.o
  CC [M]  net/smc/smc_ib.o
  LD [M]  net/kcm/kcm.o
  CC [M]  net/smc/smc_rx.o
  CC [M]  net/smc/smc_cdc.o
  CC [M]  net/smc/smc_diag.o
  CC [M]  net/smc/smc_tx.o
  CC [M]  net/smc/smc_sysctl.o
  CC [M]  net/smc/smc_pnet.o
  CC [M]  net/smc/smc_close.o
  CC [M]  net/smc/smc_clc.o
  CC      net/ipv4/route.o
  CC [M]  net/ipv6/ip6mr.o
  CC [M]  net/smc/smc_llc.o
  CC [M]  net/smc/af_smc.o
  CC [M]  net/smc/smc_core.o
  CC      net/ipv4/ipmr.o
  CC      net/ipv4/tcp.o
  LD [M]  net/smc/smc.o
  LD [M]  net/ipv6/ipv6.o
  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
  LD      .tmp_vmlinux.kallsyms1
  NM      .tmp_vmlinux.kallsyms1.syms
  KSYMS   .tmp_vmlinux.kallsyms1.S
  AS      .tmp_vmlinux.kallsyms1.S
  LD      .tmp_vmlinux.kallsyms2
  NM      .tmp_vmlinux.kallsyms2.syms
  KSYMS   .tmp_vmlinux.kallsyms2.S
  AS      .tmp_vmlinux.kallsyms2.S
  LD      vmlinux
  NM      System.map
  SORTTAB vmlinux
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  RSTRIP  vmlinux
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.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  (#34330)
  LD [M]  net/ipv6/ipv6.ko
  LD [M]  net/smc/smc_diag.ko
  CC [M]  net/kcm/kcm.mod.o
  LD [M]  net/kcm/kcm.ko
  CC [M]  net/smc/smc.mod.o
  LD [M]  net/smc/smc.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/build_clang/tools/objtool && make O=/home/nipa/net-next/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/kcm/kcmsock.o
  LD [M]  net/kcm/kcm.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#34330)
  CC [M]  net/kcm/kcm.mod.o
  LD [M]  net/kcm/kcm.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/build_clang/tools/objtool && make O=/home/nipa/net-next/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/kcm/kcmsock.o
  LD [M]  net/kcm/kcm.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#34330)
  CC [M]  net/kcm/kcm.mod.o
  LD [M]  net/kcm/kcm.ko
Output lengths: 1065 /tmp/tmp.lqPYOIs4fE 1065 /tmp/tmp.dulNzINwSY