Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.Sn1aHsyLnf and /tmp/tmp.PayUXJ6ZNi
CC=ccache gcc
gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
Tree base:
7abed072df7a ("netfilter: Add ctx pointer in nf_flow_skb_encap_protocol/nf_flow_ip4_tunnel_proto signature")
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
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/netfilter/nf_flow_table_ip.o
  CHECK   ../net/netfilter/nf_flow_table_ip.c
  LD [M]  net/netfilter/nf_flow_table.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#148)
  LD [M]  net/netfilter/nf_flow_table.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
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/netfilter/nf_flow_table_ip.o
  CHECK   ../net/netfilter/nf_flow_table_ip.c
  LD [M]  net/netfilter/nf_flow_table.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#148)
  CC [M]  net/netfilter/nf_flow_table.mod.o
  LD [M]  net/netfilter/nf_flow_table.ko