Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.sPWJqDw6ng and /tmp/tmp.mGDByGjun1
CC=ccache gcc
gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)
Tree base:
d9104cec3e8f ("Merge tag 'bpf-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/smc/af_smc.o
  CC [M]  net/smc/smc_pnet.o
  CC [M]  net/smc/smc_ib.o
  CC [M]  net/smc/smc_clc.o
  CC [M]  net/smc/smc_wr.o
  CC [M]  net/smc/smc_llc.o
  CC [M]  net/smc/smc_cdc.o
  CC [M]  net/smc/smc_tx.o
  CC [M]  net/smc/smc_rx.o
  CC [M]  net/smc/smc_close.o
  CHECK   ../net/smc/smc_pnet.c
  CHECK   ../net/smc/smc_ib.c
  CHECK   ../net/smc/af_smc.c
  CC [M]  net/smc/smc_ism.o
  CHECK   ../net/smc/smc_clc.c
  CC [M]  net/smc/smc_netlink.o
  CHECK   ../net/smc/smc_wr.c
  CC [M]  net/smc/smc_stats.o
  CHECK   ../net/smc/smc_cdc.c
  CC [M]  net/smc/smc_tracepoint.o
  CHECK   ../net/smc/smc_llc.c
  CHECK   ../net/smc/smc_tx.c
  CHECK   ../net/smc/smc_rx.c
  CC [M]  net/smc/smc_inet.o
  CC [M]  net/smc/smc_sysctl.o
  CHECK   ../net/smc/smc_close.c
  CC [M]  net/smc/smc_loopback.o
  CC [M]  net/smc/smc_diag.o
  CHECK   ../net/smc/smc_ism.c
  CHECK   ../net/smc/smc_netlink.c
  CHECK   ../net/smc/smc_stats.c
  CHECK   ../net/smc/smc_tracepoint.c
  CHECK   ../net/smc/smc_inet.c
  CHECK   ../net/smc/smc_sysctl.c
  CHECK   ../net/smc/smc_loopback.c
  CHECK   ../net/smc/smc_diag.c
  CC [M]  drivers/net/usb/qmi_wwan.o
  CHECK   ../drivers/net/usb/qmi_wwan.c
  CC [M]  net/smc/smc_core.o
  CHECK   ../net/smc/smc_core.c
  LD [M]  net/smc/smc.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4548)
  LD [M]  kernel/kheaders.ko
  CC [M]  drivers/net/usb/qmi_wwan.mod.o
  LD [M]  net/smc/smc_diag.ko
  LD [M]  drivers/net/usb/qmi_wwan.ko
  CC [M]  net/smc/smc.mod.o
  LD [M]  net/smc/smc.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/smc/smc_core.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../net/smc/smc_core.c
  LD [M]  net/smc/smc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4548)
  CC [M]  net/smc/smc.mod.o
  LD [M]  net/smc/smc.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/smc/smc_core.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../net/smc/smc_core.c
  LD [M]  net/smc/smc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#4548)
  CC [M]  net/smc/smc.mod.o
  LD [M]  net/smc/smc.ko