Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.tiDAroTaLs and /tmp/tmp.fR3wNYHjSQ
CC=ccache gcc
gcc (GCC) 16.0.1 20260321 (Red Hat 16.0.1-0)
Tree base:
fb2a596f152a ("udp: Validate UDP length in udp_gro_receive")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/ipv6/ip6_udp_tunnel.o
  CC [M]  net/ipv4/udp_tunnel_core.o
  CHECK   ../net/ipv6/ip6_udp_tunnel.c
  CHECK   ../net/ipv4/udp_tunnel_core.c
  LD [M]  net/ipv4/udp_tunnel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2791)
  LD [M]  net/ipv4/udp_tunnel.ko
  LD [M]  net/ipv6/ip6_udp_tunnel.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/ipv4/udp_tunnel_core.o
  CC [M]  net/ipv6/ip6_udp_tunnel.o
  CHECK   ../net/ipv4/udp_tunnel_core.c
  CHECK   ../net/ipv6/ip6_udp_tunnel.c
  LD [M]  net/ipv4/udp_tunnel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2791)
  CC [M]  net/ipv4/udp_tunnel.mod.o
  LD [M]  net/ipv4/udp_tunnel.ko
  CC [M]  net/ipv6/ip6_udp_tunnel.mod.o
  LD [M]  net/ipv6/ip6_udp_tunnel.ko