Using -Oline -j 96 W=1 redirect to /tmp/tmp.EXwatZZ0uP and /tmp/tmp.skVE9ndFZz
CC=ccache gcc
gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
Tree base:
8bf22c33e7a1 ("Merge tag 'net-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/reassembly.o
  CC [M]  net/ipv6/inet6_connection_sock.o
  CC [M]  net/ipv6/tcp_ipv6.o
  CC [M]  net/l2tp/l2tp_core.o
  LD [M]  net/ipv6/ipv6.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2455)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/l2tp/l2tp_core.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/tcp_ipv6.o
  CC [M]  net/ipv6/inet6_connection_sock.o
  CC [M]  net/l2tp/l2tp_core.o
  LD [M]  net/ipv6/ipv6.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2455)
  LD [M]  kernel/kheaders.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/l2tp/l2tp_core.ko
  LD [M]  net/ipv6/ipv6.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/tcp_ipv6.o
  CC [M]  net/ipv6/inet6_connection_sock.o
  CC [M]  net/l2tp/l2tp_core.o
  LD [M]  net/ipv6/ipv6.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2455)
  LD [M]  kernel/kheaders.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/l2tp/l2tp_core.ko
  LD [M]  net/ipv6/ipv6.ko