Using -Oline -j 72 W=1 redirect to /tmp/tmp.LbAL7muY2y and /tmp/tmp.Sh6tx0NBjl
CC=ccache gcc
gcc (GCC) 15.2.1 20251022 (Red Hat 15.2.1-3)
Tree base:
e0940c672ab4 ("bpf: Document cfi_stubs and owner fields in struct bpf_struct_ops")
Baseline building the tree
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/unix/unix_bpf.o
  CC      net/xfrm/xfrm_policy.o
  AR      net/unix/built-in.a
  CC      net/core/filter.o
  CC      net/core/skmsg.o
  CC      net/ipv4/tcp_bpf.o
  CC [M]  net/tls/tls_main.o
  CC [M]  net/tls/tls_sw.o
  CC [M]  net/tls/tls_proc.o
  CC [M]  net/tls/tls_device.o
  CC      net/xfrm/espintcp.o
  CC      kernel/bpf/btf.o
  AR      net/xfrm/built-in.a
  CC      net/core/sock_map.o
  AR      kernel/bpf/built-in.a
  CC      net/ipv4/udp_bpf.o
  AR      net/core/built-in.a
  AR      kernel/built-in.a
  CC [M]  net/ipv6/esp6.o
  CC [M]  net/tls/tls_strp.o
  CC [M]  net/tls/tls_toe.o
  CC [M]  net/vmw_vsock/vsock_bpf.o
  CC [M]  net/tls/tls_device_fallback.o
  LD [M]  net/vmw_vsock/vsock.o
  LD [M]  net/tls/tls.o
  AR      net/ipv4/built-in.a
  CC [M]  net/ipv4/esp4.o
  AR      net/built-in.a
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  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
  LD [M]  kernel/kheaders.ko
  LD [M]  net/ipv4/esp4.ko
  LD [M]  net/ipv6/esp6.ko
  LD [M]  net/tls/tls.ko
  LD [M]  net/vmw_vsock/vsock.ko
  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
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  GEN     modules.builtin.ranges
  OBJCOPY vmlinux
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CC      arch/x86/boot/compressed/kaslr.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  (#4178)
Building the tree before the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/unix/unix_bpf.o
  CC      net/xfrm/xfrm_policy.o
  AR      net/unix/built-in.a
  CC      net/core/filter.o
  CC      net/xfrm/espintcp.o
  AR      net/xfrm/built-in.a
  CC [M]  net/tls/tls_main.o
  CC [M]  net/tls/tls_sw.o
  CC [M]  net/tls/tls_proc.o
  CC      net/core/sock_map.o
  CC [M]  net/tls/tls_strp.o
  CC [M]  net/tls/tls_toe.o
  CC [M]  net/tls/tls_device.o
  CC [M]  net/tls/tls_device_fallback.o
  CC [M]  net/ipv6/esp6.o
  CC      net/ipv4/udp_bpf.o
  LD [M]  net/tls/tls.o
  CC      kernel/bpf/btf.o
  CC      net/core/skmsg.o
  CC      net/ipv4/tcp_bpf.o
  CC [M]  net/ipv4/esp4.o
  AR      kernel/bpf/built-in.a
  AR      net/core/built-in.a
  AR      kernel/built-in.a
  AR      net/ipv4/built-in.a
  AR      net/built-in.a
  CC [M]  net/vmw_vsock/vsock_bpf.o
  LD [M]  net/vmw_vsock/vsock.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  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
  LD [M]  kernel/kheaders.ko
  LD [M]  net/ipv4/esp4.ko
  LD [M]  net/ipv6/esp6.ko
  LD [M]  net/tls/tls.ko
  LD [M]  net/vmw_vsock/vsock.ko
  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
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  GEN     modules.builtin.ranges
  OBJCOPY vmlinux
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CC      arch/x86/boot/compressed/kaslr.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  (#4179)
Building the tree with the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/unix/unix_bpf.o
  CC      net/xfrm/xfrm_policy.o
  AR      net/unix/built-in.a
  CC      net/xfrm/espintcp.o
  CC      net/core/filter.o
  CC [M]  net/tls/tls_main.o
  CC [M]  net/tls/tls_sw.o
  AR      net/xfrm/built-in.a
  CC [M]  net/tls/tls_proc.o
  CC [M]  net/tls/tls_strp.o
  CC [M]  net/tls/tls_toe.o
  CC [M]  net/tls/tls_device.o
  CC [M]  net/tls/tls_device_fallback.o
  CC      net/core/skmsg.o
  CC      net/core/sock_map.o
  CC      net/ipv4/tcp_bpf.o
  CC      net/ipv4/udp_bpf.o
  CC [M]  net/ipv6/esp6.o
  LD [M]  net/tls/tls.o
  AR      net/core/built-in.a
  CC [M]  net/ipv4/esp4.o
  AR      net/ipv4/built-in.a
  CC [M]  net/vmw_vsock/vsock_bpf.o
  LD [M]  net/vmw_vsock/vsock.o
  CC      kernel/bpf/btf.o
  AR      net/built-in.a
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  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
  LD [M]  kernel/kheaders.ko
  LD [M]  net/ipv4/esp4.ko
  LD [M]  net/ipv6/esp6.ko
  LD [M]  net/tls/tls.ko
  LD [M]  net/vmw_vsock/vsock.ko
  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
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  GEN     modules.builtin.ranges
  OBJCOPY vmlinux
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CC      arch/x86/boot/compressed/kaslr.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  (#4180)