Using -Oline -j 72 W=1 redirect to /tmp/tmp.sPaqSjD0IK and /tmp/tmp.ft6WklsOBD
CC=ccache gcc
gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1)
Tree base:
c0178eec8884 ("net: hsr: prevent creation of HSR device with slaves from another netns")
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/netconsole.o
  CC [M]  net/sctp/inqueue.o
  LD [M]  net/sctp/sctp.o
  CC [M]  net/hsr/hsr_netlink.o
  LD [M]  net/hsr/hsr.o
  CC [M]  drivers/ptp/ptp_ocp.o
  CC [M]  drivers/net/ethernet/renesas/ravb_main.o
  LD [M]  drivers/net/ethernet/renesas/ravb.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1742)
  CC [M]  drivers/net/netconsole.mod.o
  CC [M]  drivers/net/ethernet/renesas/ravb.mod.o
  CC [M]  drivers/ptp/ptp_ocp.mod.o
  CC [M]  net/sctp/sctp.mod.o
  LD [M]  drivers/net/ethernet/renesas/ravb.ko
  CC [M]  net/hsr/hsr.mod.o
  LD [M]  drivers/net/netconsole.ko
  LD [M]  drivers/ptp/ptp_ocp.ko
  LD [M]  net/sctp/sctp.ko
  LD [M]  net/hsr/hsr.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
Kernel: arch/x86/boot/bzImage is ready  (#1742)
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
Kernel: arch/x86/boot/bzImage is ready  (#1742)