Using -Oline -j 72 W=1 redirect to /tmp/tmp.vPJpmhIMHV and /tmp/tmp.RSHJo1x5YB
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
05c05d14d95f ("net: ravb: Fix -Wmaybe-uninitialized warning")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      ipc/util.o
  CC      ipc/msg.o
  CC      ipc/sem.o
  CC      ipc/shm.o
  CC      security/yama/yama_lsm.o
  AR      security/yama/built-in.a
  AR      ipc/built-in.a
  AR      security/built-in.a
  CC      fs/aio.o
  CC      net/ncsi/ncsi-manage.o
  CC      drivers/acpi/apei/ghes.o
  AR      net/ncsi/built-in.a
  CC      kernel/cgroup/cgroup.o
  AR      drivers/acpi/apei/built-in.a
  CC      kernel/cgroup/cpuset.o
  AR      drivers/acpi/built-in.a
  CC      kernel/cgroup/debug.o
  AR      kernel/cgroup/built-in.a
  CC [M]  drivers/net/amt.o
  CC [M]  net/mac80211/sta_info.o
  CC [M]  drivers/net/wireless/ath/ath9k/xmit.o
  AR      kernel/built-in.a
  CC [M]  fs/nfs/nfs4state.o
  CC [M]  net/mac80211/cfg.o
  LD [M]  drivers/net/wireless/ath/ath9k/ath9k.o
  CC [M]  fs/nfs/callback_proc.o
  CC [M]  net/mac80211/debugfs.o
  CC [M]  net/mac80211/debugfs_sta.o
  CC [M]  net/mac80211/debugfs_netdev.o
  AR      net/built-in.a
  CC [M]  fs/nfs/pnfs.o
  CC [M]  fs/nfs/pnfs_dev.o
  AR      fs/built-in.a
  LD [M]  net/mac80211/mac80211.o
  CC [M]  drivers/net/bonding/bond_3ad.o
  LD [M]  fs/nfs/nfsv4.o
  LD [M]  drivers/net/bonding/bonding.o
  CC [M]  drivers/gpu/drm/i915/gt/intel_ring_submission.o
  LD [M]  drivers/gpu/drm/i915/i915.o
  CC [M]  drivers/net/ethernet/cadence/macb_main.o
  LD [M]  drivers/net/ethernet/cadence/macb.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
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  CC [M]  fs/nfs/nfsv4.mod.o
  CC [M]  drivers/gpu/drm/i915/i915.mod.o
  CC [M]  drivers/net/wireless/ath/ath9k/ath9k.mod.o
  CC [M]  drivers/net/bonding/bonding.mod.o
  CC [M]  drivers/net/amt.mod.o
  CC [M]  drivers/net/ethernet/cadence/macb.mod.o
  LD [M]  fs/nfs/nfsv4.ko
  CC [M]  net/mac80211/mac80211.mod.o
  LD [M]  drivers/gpu/drm/i915/i915.ko
  LD [M]  drivers/net/ethernet/cadence/macb.ko
  LD [M]  drivers/net/wireless/ath/ath9k/ath9k.ko
  LD [M]  drivers/net/bonding/bonding.ko
  LD [M]  drivers/net/amt.ko
  LD [M]  net/mac80211/mac80211.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
  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
  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  (#6003)
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/cadence/macb_main.o
  LD [M]  drivers/net/ethernet/cadence/macb.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6003)
  CC [M]  drivers/net/ethernet/cadence/macb.mod.o
  LD [M]  drivers/net/ethernet/cadence/macb.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/ethernet/cadence/macb_main.o
  LD [M]  drivers/net/ethernet/cadence/macb.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#6003)
  CC [M]  drivers/net/ethernet/cadence/macb.mod.o
  LD [M]  drivers/net/ethernet/cadence/macb.ko