Using -Oline -j 72 W=1 redirect to /tmp/tmp.QYAd6ox3UW and /tmp/tmp.5ftgV6LhIx
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
c186b7a7f238 ("net: ethernet: rtsn: fix potential memory leak in rtsn_start_xmit()")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC      net/mptcp/subflow.o
  CC      net/mptcp/protocol.o
  CC      net/mptcp/crypto.o
  CC      net/mptcp/mib.o
  CC      net/mptcp/pm_netlink.o
  CC      net/mptcp/pm.o
  CC [M]  drivers/net/macsec.o
  CC [M]  drivers/net/ethernet/cadence/macb_main.o
  CC      net/mptcp/ctrl.o
  CC      net/mptcp/pm_userspace.o
  LD [M]  drivers/net/ethernet/cadence/macb.o
  CC      net/mptcp/options.o
  CC      net/mptcp/token.o
  CHK     kernel/kheaders_data.tar.xz
  CC      net/mptcp/diag.o
  CC      net/mptcp/bpf.o
  CC      net/mptcp/fastopen.o
  CC      net/mptcp/sockopt.o
  CC [M]  net/mptcp/mptcp_diag.o
  CC [M]  net/mptcp/crypto_test.o
  CC      net/mptcp/sched.o
  CC [M]  net/mptcp/token_test.o
  CC      net/mptcp/syncookies.o
  LD [M]  net/mptcp/mptcp_crypto_test.o
  LD [M]  net/mptcp/mptcp_token_test.o
  AR      net/mptcp/built-in.a
  AR      net/built-in.a
  CC [M]  drivers/net/ethernet/renesas/rtsn.o
  CC [M]  drivers/net/ethernet/xilinx/xilinx_axienet_main.o
  LD [M]  drivers/net/ethernet/xilinx/xilinx_emac.o
  CC [M]  net/smc/smc_pnet.o
  LD [M]  net/smc/smc.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.o
  CC [M]  drivers/net/netdevsim/dev.o
  LD [M]  drivers/net/netdevsim/netdevsim.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.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
  CC [M]  drivers/net/ethernet/cadence/macb.mod.o
  CC [M]  drivers/net/ethernet/renesas/rtsn.mod.o
  CC [M]  drivers/net/ethernet/xilinx/xilinx_emac.mod.o
  CC [M]  drivers/net/macsec.mod.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.mod.o
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  CC [M]  net/mptcp/mptcp_diag.mod.o
  CC [M]  net/mptcp/mptcp_crypto_test.mod.o
  CC [M]  net/mptcp/mptcp_token_test.mod.o
  LD [M]  drivers/net/ethernet/cadence/macb.ko
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko
  LD [M]  drivers/net/ethernet/renesas/rtsn.ko
  LD [M]  drivers/net/ethernet/xilinx/xilinx_emac.ko
  LD [M]  drivers/net/macsec.ko
  LD [M]  drivers/net/netdevsim/netdevsim.ko
  LD [M]  net/mptcp/mptcp_diag.ko
  LD [M]  net/mptcp/mptcp_crypto_test.ko
  LD [M]  net/mptcp/mptcp_token_test.ko
  CC [M]  net/smc/smc.mod.o
  LD [M]  net/smc/smc.ko
  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
  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  (#1129)
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1129)
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.mod.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.o
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1129)
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.mod.o
  LD [M]  drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko