Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.glMnKopBkv and /tmp/tmp.BVuJVz94U5
CC=ccache gcc
gcc (GCC) 14.2.1 20240801 (Red Hat 14.2.1-1)
Tree base:
d844296dc142 ("tun: Introduce virtio-net hash reporting feature")
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
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  HDRINST usr/include/linux/if_tun.h
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC      net/socket.o
  HDRTEST usr/include/linux/if_tun.h
  CHECK   ../net/socket.c
  CC [M]  drivers/net/macvtap.o
  CC [M]  drivers/net/tap.o
  CHECK   ../drivers/net/macvtap.c
  CHECK   ../drivers/net/tap.c
  AR      net/built-in.a
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CC [M]  drivers/vhost/net.o
  CHECK   ../drivers/vhost/net.c
  LD [M]  drivers/vhost/vhost_net.o
  CC [M]  drivers/net/tun.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
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
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  HDRINST usr/include/linux/if_tun.h
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  HDRTEST usr/include/linux/if_tun.h
  CC [M]  drivers/net/macvtap.o
  CHECK   ../drivers/net/macvtap.c
  CC [M]  drivers/net/tun.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CC      net/socket.o
  CC [M]  drivers/net/tap.o
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CHECK   ../net/socket.c
  CHECK   ../drivers/net/tap.c
  CC [M]  drivers/vhost/net.o
  CHECK   ../drivers/vhost/net.c
  AR      net/built-in.a
  LD [M]  drivers/vhost/vhost_net.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c