Using -Oline -j 72 W=1 redirect to /tmp/tmp.kB8LCbI1Kz and /tmp/tmp.kf0MD8WAMt
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
dae7f9cbd190 ("Merge branch 'mptcp-fix-fallback-related-races'")
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
  CC [M]  drivers/net/ethernet/agere/et131x.o
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/atheros/ag71xx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1053)
  CC [M]  drivers/net/ethernet/agere/et131x.mod.o
  CC [M]  drivers/net/ethernet/atheros/ag71xx.mod.o
  LD [M]  drivers/net/ethernet/agere/et131x.ko
  LD [M]  drivers/net/ethernet/atheros/ag71xx.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
  CC [M]  drivers/net/ethernet/atheros/ag71xx.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1053)
  CC [M]  drivers/net/ethernet/atheros/ag71xx.mod.o
  LD [M]  drivers/net/ethernet/atheros/ag71xx.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
  CC [M]  drivers/net/ethernet/atheros/ag71xx.o
  CHK     kernel/kheaders_data.tar.xz
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1053)
  CC [M]  drivers/net/ethernet/atheros/ag71xx.mod.o
  LD [M]  drivers/net/ethernet/atheros/ag71xx.ko