Using -Oline -j 72 W=1 redirect to /tmp/tmp.D6moOEvVyM and /tmp/tmp.oJgFUXn3P3
LLVM=1 cc=clang
clang version 19.1.5 (Fedora 19.1.5-1.fc41)
Tree base:
4b252f2dab2e ("Merge branch 'selftests-net-packetdrill-import-multiple-tests'")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.o
  CC [M]  net/ipv6/udp.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.o
  LD [M]  net/ipv6/ipv6.o
  CC      net/ipv4/udp.o
  AR      net/ipv4/built-in.a
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.o
  AR      net/built-in.a
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_enet.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  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
  GEN     modules.builtin.ranges
  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
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.mod.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.mod.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.ko
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko
  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  (#8796)
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_enet.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#8796)
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.mod.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.mod.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.ko
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_enet.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#8796)
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.mod.o
  CC [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.mod.o
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_dsaf.ko
  LD [M]  drivers/net/ethernet/hisilicon/hns/hns_enet_drv.ko