Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.GLinIUx5CH and /tmp/tmp.jW5lTYlgcK
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
5f712c3877f9 ("ipv6: Cleanup fib6_drop_pcpu_from()")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  RUSTC L rust/bindings.o
  RUSTC L rust/uapi.o
  RUSTC L rust/kernel.o
  EXPORTS rust/exports_bindings_generated.h
  EXPORTS rust/exports_kernel_generated.h
  RUSTC [M] samples/rust/rust_minimal.o
  RUSTC [M] samples/rust/rust_misc_device.o
  RUSTC [M] samples/rust/rust_print_main.o
  RUSTC [M] samples/rust/rust_dma.o
  RUSTC [M] samples/rust/rust_driver_pci.o
  RUSTC [M] samples/rust/rust_driver_platform.o
  RUSTC [M] samples/rust/rust_driver_faux.o
  RUSTC [M] samples/rust/rust_driver_auxiliary.o
  RUSTC [M] samples/rust/rust_configfs.o
  RUSTC [M] drivers/block/rnull.o
  CC      rust/exports.o
  RUSTC [M] drivers/gpu/nova-core/nova_core.o
  CHECK   ../rust/exports.c
  RUSTC [M] mm/kasan/kasan_test_rust.o
  LD [M]  samples/rust/rust_print.o
  AR      rust/built-in.a
  LD [M]  mm/kasan/kasan_test.o
  LD [M]  drivers/block/rnull_mod.o
  RUSTC [M] drivers/cpufreq/rcpufreq_dt.o
  UPD     kernel/config_data
  CHK     kernel/kheaders_data.tar.xz
  GZIP    kernel/config_data.gz
  RUSTC [M] drivers/gpu/drm/drm_panic_qr.o
  CC [M]  kernel/configs.o
  CHECK   ../kernel/configs.c
  LD [M]  drivers/gpu/drm/drm.o
  AR      drivers/net/ethernet/built-in.a
  AR      drivers/net/built-in.a
  CC [M]  drivers/net/netdevsim/bus.o
  CHECK   ../drivers/net/netdevsim/bus.c
  CC [M]  drivers/net/netdevsim/netdev.o
  CHECK   ../drivers/net/netdevsim/netdev.c
  LD [M]  drivers/net/netdevsim/netdevsim.o
  AR      drivers/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
  CHECK   ../init/version-timestamp.c
  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
  GEN     modules.builtin.ranges
  RSTRIP  vmlinux
  CC      arch/x86/boot/version.o
  CHECK   ../arch/x86/boot/version.c
  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
  CHECK   ../arch/x86/boot/compressed/misc.c
  CC      arch/x86/boot/compressed/kaslr.o
  CHECK   ../arch/x86/boot/compressed/kaslr.c
  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
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/vmlinux.bin
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#3699)
  LD [M]  kernel/configs.ko
  LD [M]  mm/kasan/kasan_test.ko
  LD [M]  drivers/gpu/drm/drm.ko
  LD [M]  drivers/gpu/nova-core/nova_core.ko
  LD [M]  drivers/block/rnull_mod.ko
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  LD [M]  drivers/cpufreq/rcpufreq_dt.ko
  LD [M]  samples/rust/rust_minimal.ko
  LD [M]  samples/rust/rust_misc_device.ko
  LD [M]  samples/rust/rust_print.ko
  LD [M]  samples/rust/rust_dma.ko
  LD [M]  samples/rust/rust_driver_pci.ko
  LD [M]  samples/rust/rust_driver_platform.ko
  LD [M]  samples/rust/rust_driver_faux.ko
  LD [M]  samples/rust/rust_driver_auxiliary.ko
  LD [M]  samples/rust/rust_configfs.ko
  LD [M]  drivers/net/netdevsim/netdevsim.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/netdevsim/netdev.o
  CC [M]  drivers/net/netdevsim/bus.o
  CHECK   ../drivers/net/netdevsim/bus.c
  CHECK   ../drivers/net/netdevsim/netdev.c
  LD [M]  drivers/net/netdevsim/netdevsim.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3699)
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  LD [M]  drivers/net/netdevsim/netdevsim.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/netdevsim/netdev.o
  CC [M]  drivers/net/netdevsim/bus.o
  CHECK   ../drivers/net/netdevsim/bus.c
  CHECK   ../drivers/net/netdevsim/netdev.c
  LD [M]  drivers/net/netdevsim/netdevsim.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3699)
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  LD [M]  drivers/net/netdevsim/netdevsim.ko