Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.O6TQ2yUlOU and /tmp/tmp.PR2SdnGMKe
CC=ccache gcc
gcc (GCC) 15.1.1 20250425 (Red Hat 15.1.1-1)
Tree base:
9e89db3d847f ("Merge tag 'linux-can-fixes-for-6.15-20250520' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can")
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
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/intel/ice/ice_arfs.o
  CC [M]  net/packet/diag.o
  CHECK   ../drivers/net/ethernet/intel/ice/ice_arfs.c
  CHECK   ../net/packet/diag.c
  LD [M]  net/packet/af_packet_diag.o
  LD [M]  drivers/net/ethernet/intel/ice/ice.o
  CC [M]  net/packet/af_packet.o
  CHECK   ../net/packet/af_packet.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#661)
  CC [M]  drivers/net/ethernet/intel/ice/ice.mod.o
  LD [M]  drivers/net/ethernet/intel/ice/ice.ko
  CC [M]  net/packet/af_packet.mod.o
  CC [M]  net/packet/af_packet_diag.mod.o
  LD [M]  net/packet/af_packet.ko
  LD [M]  net/packet/af_packet_diag.ko
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
  CC [M]  net/packet/diag.o
  CC [M]  net/packet/af_packet.o
  CHECK   ../net/packet/diag.c
  LD [M]  net/packet/af_packet_diag.o
  CHECK   ../net/packet/af_packet.c
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#661)
  CC [M]  net/packet/af_packet.mod.o
  CC [M]  net/packet/af_packet_diag.mod.o
  LD [M]  net/packet/af_packet.ko
  LD [M]  net/packet/af_packet_diag.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
  CC [M]  net/packet/af_packet.o
  CC [M]  net/packet/diag.o
  CHECK   ../net/packet/diag.c
  LD [M]  net/packet/af_packet_diag.o
  CHECK   ../net/packet/af_packet.c
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#661)
  CC [M]  net/packet/af_packet.mod.o
  CC [M]  net/packet/af_packet_diag.mod.o
  LD [M]  net/packet/af_packet.ko
  LD [M]  net/packet/af_packet_diag.ko