Using -Oline -j 72 W=1 redirect to /tmp/tmp.DcphUIdYcK and /tmp/tmp.xmZ7CkoUPQ
CC=ccache gcc
gcc (GCC) 15.1.1 20250425 (Red Hat 15.1.1-1)
Tree base:
271683bb2cf3 ("page_pool: Fix use-after-free in page_pool_recycle_in_ring")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/kvaser_pciefd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#710)
  CC [M]  drivers/net/can/kvaser_pciefd.mod.o
  LD [M]  drivers/net/can/kvaser_pciefd.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/kvaser_pciefd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#710)
  CC [M]  drivers/net/can/kvaser_pciefd.mod.o
  LD [M]  drivers/net/can/kvaser_pciefd.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/can/kvaser_pciefd.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#710)
  CC [M]  drivers/net/can/kvaser_pciefd.mod.o
  LD [M]  drivers/net/can/kvaser_pciefd.ko