Using -Oline -j 72 W=1 redirect to /tmp/tmp.C3U8dQ3IGa and /tmp/tmp.0q8i5PI22V CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: 7cac258468e6 ("netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] net/netfilter/nf_conntrack_helper.o LD [M] net/netfilter/nf_conntrack.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1300) LD [M] net/netfilter/nf_conntrack.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] net/netfilter/nf_conntrack_helper.o LD [M] net/netfilter/nf_conntrack.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1300) CC [M] net/netfilter/nf_conntrack.mod.o LD [M] net/netfilter/nf_conntrack.ko