Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.7dwYx1sbBU and /tmp/tmp.DVZXbyrCAw
CC=ccache gcc
gcc (GCC) 14.2.1 20250110 (Red Hat 14.2.1-7)
Tree base:
011b03359038 ("Revert "net: skb: introduce and use a single page frag cache"")
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
mkdir -p /home/nipa/net/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/can/j1939/socket.o
  CC [M]  net/can/j1939/transport.o
  CHECK   ../net/can/j1939/socket.c
  CHECK   ../net/can/j1939/transport.c
  LD [M]  net/can/j1939/can-j1939.o
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/rockchip/rockchip_canfd-core.o
  CC [M]  drivers/net/can/ctucanfd/ctucanfd_base.o
  CC [M]  drivers/net/can/usb/etas_es58x/es58x_devlink.o
  CC [M]  drivers/net/can/c_can/c_can_platform.o
  CHECK   ../drivers/net/can/rockchip/rockchip_canfd-core.c
  CHECK   ../drivers/net/can/c_can/c_can_platform.c
  CHECK   ../drivers/net/can/ctucanfd/ctucanfd_base.c
  CHECK   ../drivers/net/can/usb/etas_es58x/es58x_devlink.c
  LD [M]  drivers/net/can/rockchip/rockchip_canfd.o
  LD [M]  drivers/net/can/ctucanfd/ctucanfd.o
  LD [M]  drivers/net/can/usb/etas_es58x/etas_es58x.o
  CC [M]  drivers/net/phy/phylink.o
  CHECK   ../drivers/net/phy/phylink.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1019)
  CC [M]  drivers/net/can/rockchip/rockchip_canfd.mod.o
  CC [M]  drivers/net/can/usb/etas_es58x/etas_es58x.mod.o
  CC [M]  drivers/net/can/c_can/c_can_platform.mod.o
  CC [M]  drivers/net/can/ctucanfd/ctucanfd.mod.o
  CC [M]  drivers/net/phy/phylink.mod.o
  CC [M]  net/can/j1939/can-j1939.mod.o
  LD [M]  drivers/net/phy/phylink.ko
  LD [M]  drivers/net/can/rockchip/rockchip_canfd.ko
  LD [M]  drivers/net/can/usb/etas_es58x/etas_es58x.ko
  LD [M]  drivers/net/can/c_can/c_can_platform.ko
  LD [M]  drivers/net/can/ctucanfd/ctucanfd.ko
  LD [M]  net/can/j1939/can-j1939.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
mkdir -p /home/nipa/net/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/phylink.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../drivers/net/phy/phylink.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1019)
  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 '/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
mkdir -p /home/nipa/net/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/phylink.o
  CHECK   ../drivers/net/phy/phylink.c
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1019)
  CC [M]  drivers/net/phy/phylink.mod.o
  LD [M]  drivers/net/phy/phylink.ko