Using -Oline -j 96 W=1 C=1 redirect to /tmp/tmp.ivV07e0OyZ and /tmp/tmp.QDuJHVEXL1
CC=ccache gcc
gcc (GCC) 16.0.1 20260321 (Red Hat 16.0.1-0)
Tree base:
ebe560ea5f54 ("l2tp: Drop large packets with UDP encap")
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/phy/micrel.o
  CC [M]  drivers/net/ipa/ipa_main.o
  CC [M]  drivers/net/ipa/gsi.o
  CHECK   ../drivers/net/ipa/ipa_main.c
  CHECK   ../drivers/net/phy/micrel.c
  CHECK   ../drivers/net/ipa/gsi.c
  LD [M]  drivers/net/ipa/ipa.o
  CC [M]  net/l2tp/l2tp_core.o
  CC [M]  drivers/net/phy/phylink.o
  CHECK   ../net/l2tp/l2tp_core.c
  CHECK   ../drivers/net/phy/phylink.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1051)
  LD [M]  drivers/net/phy/micrel.ko
  CC [M]  drivers/net/ipa/ipa.mod.o
  CC [M]  drivers/net/phy/phylink.mod.o
  LD [M]  drivers/net/phy/phylink.ko
  LD [M]  drivers/net/ipa/ipa.ko
  CC [M]  net/l2tp/l2tp_core.mod.o
  LD [M]  net/l2tp/l2tp_core.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/phy/phylink.o
  CHECK   ../drivers/net/phy/phylink.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1051)
  CC [M]  drivers/net/phy/phylink.mod.o
  LD [M]  drivers/net/phy/phylink.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/phy/phylink.o
  CHECK   ../drivers/net/phy/phylink.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1051)
  CC [M]  drivers/net/phy/phylink.mod.o
  LD [M]  drivers/net/phy/phylink.ko