Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.w7rSTVg8Ic and /tmp/tmp.PvPF4pNtTx
CC=ccache gcc
gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)
Tree base:
cdc955fbaf06 ("udp_tunnel: fix UaF in GRO accounting")
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]  net/ipv4/udp_tunnel_core.o
  CHECK   ../net/ipv4/udp_tunnel_core.c
  LD [M]  net/ipv4/udp_tunnel.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#645)
  LD [M]  net/ipv4/udp_tunnel.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
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  net/ipv4/udp_tunnel_core.o
  CHECK   ../net/ipv4/udp_tunnel_core.c
  LD [M]  net/ipv4/udp_tunnel.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#645)
  CC [M]  net/ipv4/udp_tunnel.mod.o
  LD [M]  net/ipv4/udp_tunnel.ko