Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.9KDHiy4q67 and /tmp/tmp.EUubu1rUza
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
c0f8138f6842 ("ipvlan: Support IPv6 for learnable l2-bridge")
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_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/ipvtap.c
  CC [M]  drivers/net/ipvlan/ipvlan_core.o
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_core.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CC [M]  drivers/net/ipvlan/ipvlan_l3s.o
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CHECK   ../drivers/net/ipvlan/ipvlan_l3s.c
  CC [M]  drivers/net/ipvlan/ipvlan_main.o
  CHECK   ../drivers/net/ipvlan/ipvlan_main.c