Using -Oline -j 72 W=1 redirect to /tmp/tmp.PalWvIp16e and /tmp/tmp.OppCZLxuYZ
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
ea03412bbc6c ("net: rose: split remove and free operations in rose_remove_neigh()")
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/rose/af_rose.o
  CC [M]  net/rose/rose_dev.o
  CC [M]  net/rose/rose_in.o
  CC [M]  net/rose/rose_link.o
  CC [M]  net/rose/rose_loopback.o
  CC [M]  net/rose/rose_out.o
  CC [M]  net/rose/rose_route.o
  CC [M]  net/rose/rose_subr.o
  CC [M]  net/rose/rose_timer.o
  CC [M]  net/rose/sysctl_net_rose.o
  LD [M]  net/rose/rose.o
  CC [M]  drivers/net/tun.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1279)
  LD [M]  kernel/kheaders.ko
  LD [M]  drivers/net/tun.ko
  LD [M]  net/rose/rose.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/rose/rose_link.o
  CC [M]  net/rose/rose_dev.o
  CC [M]  net/rose/rose_out.o
  CC [M]  net/rose/rose_loopback.o
  CC [M]  net/rose/rose_in.o
  CC [M]  net/rose/sysctl_net_rose.o
  CC [M]  net/rose/rose_timer.o
  CC [M]  net/rose/rose_subr.o
  CC [M]  net/rose/rose_route.o
  CC [M]  net/rose/af_rose.o
  LD [M]  net/rose/rose.o
  CC [M]  drivers/net/tun.o
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1279)
  LD [M]  kernel/kheaders.ko
  LD [M]  drivers/net/tun.ko
  CC [M]  net/rose/rose.mod.o
  LD [M]  net/rose/rose.ko