Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.dgi82aUfVm and /tmp/tmp.ujeQLxNDjD
CC=ccache gcc
gcc (GCC) 15.2.1 20251022 (Red Hat 15.2.1-3)
Tree base:
c082c4cc69d2 ("ipvlan: Don't allow children to use IPs of main")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/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]  drivers/net/ipvlan/ipvlan_core.o
  CC [M]  drivers/net/ipvlan/ipvlan_main.o
  CC [M]  drivers/net/ipvlan/ipvlan_l3s.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CHECK   ../drivers/net/ipvlan/ipvlan_l3s.c
  CHECK   ../drivers/net/ipvlan/ipvlan_main.c
  CHECK   ../drivers/net/ipvlan/ipvlan_core.c
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7855)
  LD [M]  drivers/net/ipvlan/ipvlan.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/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]  drivers/net/ipvlan/ipvlan_l3s.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CHECK   ../drivers/net/ipvlan/ipvlan_l3s.c
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CC [M]  drivers/net/ipvlan/ipvlan_main.o
  CC [M]  drivers/net/ipvlan/ipvlan_core.o
  CHECK   ../drivers/net/ipvlan/ipvlan_main.c
  CHECK   ../drivers/net/ipvlan/ipvlan_core.c
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#7855)
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  CC [M]  drivers/net/ipvlan/ipvtap.mod.o
  LD [M]  drivers/net/ipvlan/ipvlan.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko