Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.RgzUZyIfnV and /tmp/tmp.l11eOO2zKe CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: 31e73d49ed4a ("ipv6: adopt skb_dst_dev() and skb_dst_dev_net[_rcu]() helpers") 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/ipv6/ip6_input.o CHECK ../net/ipv6/ip6_input.c CHK kernel/kheaders_data.tar.xz CC [M] net/ipv6/ip6mr.o CHECK ../net/ipv6/ip6mr.c AR net/ipv6/built-in.a CC [M] net/ipv6/exthdrs.o 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/ipv6/exthdrs.o CC [M] net/ipv6/ip6_input.o CHECK ../net/ipv6/ip6_input.c CC [M] net/ipv6/ip6mr.o CHECK ../net/ipv6/ip6mr.c