Using -Oline -j 72 W=1 redirect to /tmp/tmp.B9Y5pFXhdk and /tmp/tmp.JvyLUnJqcJ
LLVM=1 cc=clang
clang version 18.1.8 (Fedora 18.1.8-1.fc40)
Tree base:
c7b14eb361c9 ("bpf: Refactor mark_{dynptr,iter}_read")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/bpf-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/bpf-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      net/bpf/bpf_dummy_struct_ops.o
  AR      net/bpf/built-in.a
  CC      security/bpf/hooks.o
  AR      security/bpf/built-in.a
  AR      security/built-in.a
  CC      net/ipv4/bpf_tcp_ca.o
  AR      net/ipv4/built-in.a
  CC      drivers/hid/bpf/hid_bpf_struct_ops.o
  AR      drivers/hid/bpf/built-in.a
  AR      drivers/hid/built-in.a
  CC      kernel/bpf/bpf_inode_storage.o
  CC      kernel/bpf/log.o
  CC      kernel/bpf/trampoline.o
  CC      kernel/bpf/helpers.o
  CC      kernel/bpf/btf_relocate.o
  CC      kernel/bpf/bpf_struct_ops.o
  CC      kernel/bpf/relo_core.o
  CC      kernel/bpf/offload.o
  CC      kernel/bpf/bpf_lsm.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/main.o
  CC [M]  drivers/net/netdevsim/bpf.o
  CC      kernel/bpf/core.o
  LD [M]  drivers/net/netdevsim/netdevsim.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/cmsg.o
  CC      kernel/bpf/cgroup.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/verifier.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/offload.o
  CC      kernel/trace/bpf_trace.o
  AR      kernel/trace/built-in.a
  CC      kernel/bpf/syscall.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/jit.o
  LD [M]  drivers/net/ethernet/netronome/nfp/nfp.o
  CC      net/core/filter.o
  AR      net/core/built-in.a
  AR      net/built-in.a
  CC      kernel/bpf/btf.o
  AR      drivers/built-in.a
  CC      kernel/bpf/verifier.o
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  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
  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
  LD [M]  kernel/kheaders.ko
  CC      arch/x86/boot/compressed/misc.o
  LD [M]  drivers/net/ethernet/netronome/nfp/nfp.ko
  LD [M]  drivers/net/netdevsim/netdevsim.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  (#3146)
Building the tree with the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/bpf-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/bpf-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      net/bpf/bpf_dummy_struct_ops.o
  CC      security/bpf/hooks.o
  AR      net/bpf/built-in.a
  AR      security/bpf/built-in.a
  AR      security/built-in.a
  CC      net/ipv4/bpf_tcp_ca.o
  AR      net/ipv4/built-in.a
  CC      kernel/bpf/bpf_inode_storage.o
  CC      kernel/bpf/log.o
  CC      drivers/hid/bpf/hid_bpf_struct_ops.o
  AR      drivers/hid/bpf/built-in.a
  AR      drivers/hid/built-in.a
  CC      kernel/bpf/trampoline.o
  CC      kernel/bpf/helpers.o
  CC      kernel/bpf/btf_relocate.o
  CC      kernel/bpf/core.o
  CC      kernel/bpf/bpf_struct_ops.o
  CC      kernel/bpf/relo_core.o
  CC [M]  drivers/net/netdevsim/bpf.o
  CC      kernel/bpf/offload.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/main.o
  LD [M]  drivers/net/netdevsim/netdevsim.o
  CC      kernel/bpf/bpf_lsm.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/cmsg.o
  CC      kernel/trace/bpf_trace.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/verifier.o
  AR      kernel/trace/built-in.a
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/offload.o
  CC      kernel/bpf/cgroup.o
  CC      kernel/bpf/syscall.o
  CC [M]  drivers/net/ethernet/netronome/nfp/bpf/jit.o
  LD [M]  drivers/net/ethernet/netronome/nfp/nfp.o
  CC      net/core/filter.o
  AR      net/core/built-in.a
  AR      net/built-in.a
  CC      kernel/bpf/btf.o
  AR      drivers/built-in.a
  CC      kernel/bpf/verifier.o
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  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
  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
  LD [M]  kernel/kheaders.ko
  CC      arch/x86/boot/compressed/misc.o
  LD [M]  drivers/net/ethernet/netronome/nfp/nfp.ko
  LD [M]  drivers/net/netdevsim/netdevsim.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  (#3147)