Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.Hk6bjF4d92 and /tmp/tmp.ib5pv7CSRN
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
ec79003c5f9d ("atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/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]  drivers/net/phy/mscc/mscc_main.o
  CC [M]  drivers/net/phy/mscc/mscc_serdes.o
  CC [M]  drivers/net/phy/mscc/mscc_macsec.o
  CC [M]  drivers/net/phy/mscc/mscc_ptp.o
  CHECK   ../drivers/net/phy/mscc/mscc_main.c
  CHECK   ../drivers/net/phy/mscc/mscc_serdes.c
  CHECK   ../drivers/net/phy/mscc/mscc_macsec.c
  CHECK   ../drivers/net/phy/mscc/mscc_ptp.c
  LD [M]  drivers/net/phy/mscc/mscc.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana_en.o
  CHECK   ../drivers/net/ethernet/microsoft/mana/mana_en.c
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1287)
  CC [M]  drivers/net/phy/mscc/mscc.mod.o
  CC [M]  drivers/net/ethernet/microsoft/mana/mana.mod.o
  LD [M]  drivers/net/phy/mscc/mscc.ko
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/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]  drivers/net/ethernet/microsoft/mana/mana_en.o
  CHECK   ../drivers/net/ethernet/microsoft/mana/mana_en.c
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1287)
  CC [M]  drivers/net/ethernet/microsoft/mana/mana.mod.o
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/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]  drivers/net/ethernet/microsoft/mana/mana_en.o
  CHECK   ../drivers/net/ethernet/microsoft/mana/mana_en.c
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1287)
  CC [M]  drivers/net/ethernet/microsoft/mana/mana.mod.o
  LD [M]  drivers/net/ethernet/microsoft/mana/mana.ko