Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.gjcm3klK8C and /tmp/tmp.FX2ghXhLMa
CC=ccache gcc
gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)
Tree base:
b97d5eedf497 ("netdevsim: fix a race issue related to the operation on bpf_bound_progs list")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/bonding/bond_main.o
  CHECK   ../drivers/net/bonding/bond_main.c
  LD [M]  drivers/net/bonding/bonding.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CC [M]  drivers/net/ipvlan/ipvlan_l3s.o
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CHECK   ../drivers/net/ipvlan/ipvlan_l3s.c
  CC [M]  drivers/net/ipvlan/ipvlan_core.o
  CC [M]  drivers/net/ipvlan/ipvlan_main.o
  CHECK   ../drivers/net/ipvlan/ipvlan_core.c
  CHECK   ../drivers/net/ipvlan/ipvlan_main.c
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#396)
  CC [M]  drivers/net/bonding/bonding.mod.o
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  CC [M]  drivers/net/ipvlan/ipvtap.mod.o
  LD [M]  drivers/net/bonding/bonding.ko
  LD [M]  drivers/net/ipvlan/ipvlan.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ipvlan/ipvlan_core.o
  CC [M]  drivers/net/ipvlan/ipvlan_main.o
  CC [M]  drivers/net/ipvlan/ipvlan_l3s.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CHECK   ../drivers/net/ipvlan/ipvlan_core.c
  CHECK   ../drivers/net/ipvlan/ipvlan_main.c
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CHECK   ../drivers/net/ipvlan/ipvlan_l3s.c
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#396)
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  CC [M]  drivers/net/ipvlan/ipvtap.mod.o
  LD [M]  drivers/net/ipvlan/ipvlan.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ipvlan/ipvlan_l3s.o
  CC [M]  drivers/net/ipvlan/ipvlan_core.o
  CC [M]  drivers/net/ipvlan/ipvlan_main.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CHECK   ../drivers/net/ipvlan/ipvlan_main.c
  CHECK   ../drivers/net/ipvlan/ipvlan_core.c
  CHECK   ../drivers/net/ipvlan/ipvtap.c
  CHECK   ../drivers/net/ipvlan/ipvlan_l3s.c
  LD [M]  drivers/net/ipvlan/ipvlan.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#396)
  CC [M]  drivers/net/ipvlan/ipvlan.mod.o
  CC [M]  drivers/net/ipvlan/ipvtap.mod.o
  LD [M]  drivers/net/ipvlan/ipvlan.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko