Using -Oline -j 96 W=1 redirect to /tmp/tmp.4OVgputmTr and /tmp/tmp.E2vCENo1VA
CC=ccache gcc
gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
Tree base:
c4ea7d8907cf ("net: mana: fix use-after-free in add_adev() error path")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/ip6_fib.o
  LD [M]  net/ipv6/ipv6.o
  CC [M]  net/xfrm/xfrm_user.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1283)
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko
  CC [M]  net/xfrm/xfrm_user.mod.o
  LD [M]  net/xfrm/xfrm_user.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/xfrm/xfrm_user.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1283)
  CC [M]  net/xfrm/xfrm_user.mod.o
  LD [M]  net/xfrm/xfrm_user.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/xfrm/xfrm_user.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1283)
  CC [M]  net/xfrm/xfrm_user.mod.o
  LD [M]  net/xfrm/xfrm_user.ko