Using -Oline -j 72 W=1 redirect to /tmp/tmp.hthIo9z4mg and /tmp/tmp.UokmgozAy2
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-4.fc42)
Tree base:
df1526752e0c ("Merge branch 'dibs-direct-internal-buffer-sharing'")
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
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/bcm7xxx.o
  CC [M]  drivers/net/dsa/b53/b53_mdio.o
  CC [M]  drivers/net/phy/bcm63xx.o
  CC [M]  drivers/net/phy/bcm-cygnus.o
  CC [M]  drivers/net/phy/bcm54140.o
  CC [M]  drivers/net/phy/broadcom.o
  CC [M]  drivers/net/phy/bcm-phy-ptp.o
  CC [M]  drivers/net/phy/bcm-phy-lib.o
  CC [M]  drivers/net/ethernet/broadcom/bgmac-bcma-mdio.o
  CC [M]  drivers/net/ethernet/broadcom/bgmac-bcma.o
  CC [M]  drivers/net/ethernet/broadcom/bgmac-platform.o
  CC [M]  drivers/net/ethernet/broadcom/genet/bcmmii.o
  LD [M]  drivers/net/ethernet/broadcom/genet/genet.o
  CC      kernel/bpf/log.o
  CC [M]  drivers/net/dsa/bcm_sf2.o
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  CC [M]  drivers/net/ethernet/broadcom/asp2/bcmasp_intf.o
  LD [M]  drivers/net/dsa/bcm-sf2.o
  LD [M]  drivers/net/ethernet/broadcom/asp2/bcm-asp.o
  CC [M]  drivers/net/ethernet/broadcom/b44.o
  CC [M]  drivers/net/ethernet/broadcom/tg3.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.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.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  RSTRIP  vmlinux
  LD [M]  kernel/kheaders.ko
  GEN     modules.builtin.ranges
  LD [M]  drivers/net/phy/bcm54140.ko
  LD [M]  drivers/net/phy/bcm63xx.ko
  LD [M]  drivers/net/phy/bcm7xxx.ko
  LD [M]  drivers/net/phy/bcm-cygnus.ko
  LD [M]  drivers/net/phy/bcm-phy-lib.ko
  LD [M]  drivers/net/phy/bcm-phy-ptp.ko
  CC      arch/x86/boot/version.o
  LD [M]  drivers/net/dsa/b53/b53_mdio.ko
  LD [M]  drivers/net/dsa/bcm-sf2.ko
  LD [M]  drivers/net/ethernet/broadcom/b44.ko
  LD [M]  drivers/net/ethernet/broadcom/genet/genet.ko
  LD [M]  drivers/net/ethernet/broadcom/tg3.ko
  LD [M]  drivers/net/ethernet/broadcom/bgmac-bcma.ko
  LD [M]  drivers/net/ethernet/broadcom/bgmac-bcma-mdio.ko
  LD [M]  drivers/net/ethernet/broadcom/bgmac-platform.ko
  LD [M]  drivers/net/ethernet/broadcom/asp2/bcm-asp.ko
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  CC [M]  drivers/net/phy/broadcom.mod.o
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  LD [M]  drivers/net/phy/broadcom.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  (#6652)
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
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      kernel/bpf/log.o
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  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.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  RSTRIP  vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  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  (#6653)
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
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      kernel/bpf/log.o
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  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.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  RSTRIP  vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  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  (#6654)