Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.07NGt4l67r and /tmp/tmp.EEm4yjWlX7
CC=ccache gcc
gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)
Tree base:
115ef44a9822 ("sched: address a potential NULL pointer dereference in the GRED scheduler.")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC      net/sched/sch_api.o
  CHECK   ../net/sched/sch_api.c
  CHK     kernel/kheaders_data.tar.xz
  AR      net/sched/built-in.a
  CC [M]  net/sched/sch_gred.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_main.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_sf_eth.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_irq.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_idc.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_base.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_gnss.o
  CHECK   ../net/sched/sch_gred.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_arfs.o
  CHECK   ../drivers/net/ethernet/intel/idpf/idpf_main.c
  CC [M]  drivers/net/ethernet/intel/ice/devlink/port.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_txrx_lib.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_sf_eth.c
  AR      net/built-in.a
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_dcb_nl.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_irq.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_eswitch.o
  CC [M]  drivers/net/ethernet/intel/ice/devlink/devlink.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_idc.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_fw_update.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_ethtool_fdir.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_dcb_lib.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_gnss.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_sriov.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_base.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_arfs.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_vf_lib.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_lag.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_dcb_nl.c
  CHECK   ../drivers/net/ethernet/intel/ice/devlink/port.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_eswitch.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_txrx_lib.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_tc_lib.o
  CHECK   ../drivers/net/ethernet/intel/ice/devlink/devlink.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_fw_update.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_dcb_lib.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_repr.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_sriov.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_vf_lib.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_lag.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_xsk.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_ptp.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_virtchnl.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_tc_lib.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_repr.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_dpll.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_txrx.o
  CC [M]  drivers/net/ethernet/intel/ice/ice_ethtool.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_xsk.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_ptp.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_virtchnl.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_dpll.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_switch.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_txrx.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_ethtool.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_lib.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_switch.c
  CHECK   ../drivers/net/ethernet/intel/ice/ice_lib.c
  CC [M]  drivers/net/ethernet/intel/ice/ice_main.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_main.c
  LD [M]  drivers/net/ethernet/intel/ice/ice.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
  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
  NM      System.map
  SORTTAB vmlinux
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  RSTRIP  vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  CHECK   ../arch/x86/boot/version.c
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  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
  CC [M]  drivers/net/ethernet/intel/ice/ice.mod.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf.mod.o
  LD [M]  drivers/net/ethernet/intel/ice/ice.ko
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.ko
  CC [M]  net/sched/sch_gred.mod.o
  LD [M]  net/sched/sch_gred.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  (#49)
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/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/ethernet/intel/idpf/idpf_main.o
  CHECK   ../drivers/net/ethernet/intel/idpf/idpf_main.c
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#49)
  CC [M]  drivers/net/ethernet/intel/idpf/idpf.mod.o
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/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/ethernet/intel/idpf/idpf_main.o
  CHECK   ../drivers/net/ethernet/intel/idpf/idpf_main.c
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#49)
  CC [M]  drivers/net/ethernet/intel/idpf/idpf.mod.o
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.ko