Using -Oline -j 72 W=1 redirect to /tmp/tmp.y8mgQPKL3S and /tmp/tmp.OdmZiEl0G1
LLVM=1 cc=clang
clang version 18.1.6 (Fedora 18.1.6-3.fc40)
Tree base:
5797504b4d4c ("skbuff: Introduce SKB_EXT_TUN_VNET_HASH")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/virtio/virtio_vdpa.o
  CC [M]  drivers/net/macvtap.o
  CC [M]  drivers/vdpa/alibaba/eni_vdpa.o
  CC [M]  drivers/vdpa/ifcvf/ifcvf_main.o
  CC [M]  drivers/vdpa/pds/cmds.o
  CC [M]  drivers/vdpa/vdpa_sim/vdpa_sim_net.o
  CC [M]  drivers/vdpa/octeon_ep/octep_vdpa_hw.o
  CC [M]  drivers/vdpa/vdpa_user/iova_domain.o
  CC [M]  drivers/net/tap.o
  CC [M]  drivers/vdpa/vdpa.o
  CC [M]  drivers/vdpa/vdpa_sim/vdpa_sim.o
  CC [M]  drivers/vdpa/solidrun/snet_ctrl.o
  CC [M]  drivers/vdpa/pds/vdpa_dev.o
  CC [M]  drivers/vdpa/virtio_pci/vp_vdpa.o
  CC [M]  drivers/vdpa/solidrun/snet_main.o
  CC [M]  net/packet/af_packet.o
  CC [M]  drivers/vdpa/octeon_ep/octep_vdpa_main.o
  CC [M]  drivers/vdpa/vdpa_sim/vdpa_sim_blk.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CC [M]  drivers/vdpa/pds/aux_drv.o
  LD [M]  drivers/vdpa/octeon_ep/octep_vdpa.o
  CC [M]  drivers/vdpa/solidrun/snet_hwmon.o
  CC [M]  drivers/vdpa/pds/debugfs.o
  CC [M]  drivers/vdpa/mlx5/core/mr.o
  CC [M]  drivers/vdpa/ifcvf/ifcvf_base.o
  CC [M]  drivers/vdpa/vdpa_user/vduse_dev.o
  LD [M]  drivers/vdpa/solidrun/snet_vdpa.o
  CC [M]  drivers/vfio/pci/virtio/main.o
  CC [M]  drivers/vdpa/mlx5/net/debug.o
  LD [M]  drivers/vdpa/pds/pds_vdpa.o
  CC [M]  drivers/vdpa/mlx5/core/resources.o
  LD [M]  drivers/vdpa/ifcvf/ifcvf.o
  LD [M]  drivers/vdpa/vdpa_user/vduse.o
  LD [M]  drivers/vfio/pci/virtio/virtio-vfio-pci.o
  CC [M]  drivers/vhost/vdpa.o
  CC [M]  drivers/vhost/net.o
  LD [M]  drivers/vhost/vhost_vdpa.o
  LD [M]  drivers/vhost/vhost_net.o
  CC [M]  drivers/vdpa/mlx5/net/mlx5_vnet.o
  CC [M]  drivers/net/tun.o
  LD [M]  drivers/vdpa/mlx5/mlx5_vdpa.o
  CC [M]  drivers/net/virtio_net.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5158)
  LD [M]  kernel/kheaders.ko
  LD [M]  drivers/virtio/virtio_vdpa.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko
  LD [M]  drivers/net/macvtap.ko
  LD [M]  drivers/net/tun.ko
  LD [M]  drivers/net/tap.ko
  LD [M]  drivers/net/virtio_net.ko
  LD [M]  drivers/vdpa/mlx5/mlx5_vdpa.ko
  LD [M]  drivers/vdpa/vdpa.ko
  LD [M]  drivers/vdpa/vdpa_sim/vdpa_sim.ko
  LD [M]  drivers/vdpa/vdpa_sim/vdpa_sim_net.ko
  LD [M]  drivers/vdpa/vdpa_sim/vdpa_sim_blk.ko
  LD [M]  drivers/vdpa/vdpa_user/vduse.ko
  LD [M]  drivers/vdpa/ifcvf/ifcvf.ko
  LD [M]  drivers/vdpa/virtio_pci/vp_vdpa.ko
  LD [M]  drivers/vdpa/alibaba/eni_vdpa.ko
  LD [M]  drivers/vdpa/solidrun/snet_vdpa.ko
  LD [M]  drivers/vdpa/pds/pds_vdpa.ko
  LD [M]  drivers/vdpa/octeon_ep/octep_vdpa.ko
  LD [M]  drivers/vfio/pci/virtio/virtio-vfio-pci.ko
  LD [M]  drivers/vhost/vhost_net.ko
  LD [M]  drivers/vhost/vhost_vdpa.ko
  LD [M]  net/packet/af_packet.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/virtio/virtio_vdpa.o
  CC [M]  drivers/net/macvtap.o
  CC [M]  drivers/vdpa/alibaba/eni_vdpa.o
  CC [M]  drivers/vdpa/vdpa_sim/vdpa_sim.o
  CC [M]  drivers/net/ipvlan/ipvtap.o
  CC [M]  drivers/vdpa/ifcvf/ifcvf_main.o
  CC [M]  drivers/vdpa/octeon_ep/octep_vdpa_main.o
  CC [M]  drivers/vdpa/mlx5/net/debug.o
  CC [M]  drivers/vdpa/solidrun/snet_ctrl.o
  CC [M]  drivers/vdpa/mlx5/core/resources.o
  CC [M]  drivers/vdpa/ifcvf/ifcvf_base.o
  CC [M]  drivers/vdpa/virtio_pci/vp_vdpa.o
  CC [M]  drivers/vdpa/vdpa_sim/vdpa_sim_blk.o
  CC [M]  drivers/net/tap.o
  CC [M]  drivers/vdpa/pds/cmds.o
  CC [M]  drivers/vdpa/solidrun/snet_main.o
  CC [M]  drivers/vdpa/vdpa_user/iova_domain.o
  LD [M]  drivers/vdpa/ifcvf/ifcvf.o
  CC [M]  drivers/vdpa/octeon_ep/octep_vdpa_hw.o
  CC [M]  drivers/vdpa/vdpa_user/vduse_dev.o
  CC [M]  drivers/vfio/pci/virtio/main.o
  CC [M]  drivers/vdpa/vdpa.o
  CC [M]  drivers/vdpa/vdpa_sim/vdpa_sim_net.o
  LD [M]  drivers/vdpa/octeon_ep/octep_vdpa.o
  CC [M]  drivers/vdpa/pds/aux_drv.o
  CC [M]  drivers/vdpa/solidrun/snet_hwmon.o
  LD [M]  drivers/vfio/pci/virtio/virtio-vfio-pci.o
  LD [M]  drivers/vdpa/vdpa_user/vduse.o
  CC [M]  drivers/vdpa/pds/vdpa_dev.o
  CC [M]  net/packet/af_packet.o
  LD [M]  drivers/vdpa/solidrun/snet_vdpa.o
  CC [M]  drivers/vdpa/pds/debugfs.o
  CC [M]  drivers/vdpa/mlx5/core/mr.o
  LD [M]  drivers/vdpa/pds/pds_vdpa.o
  CC [M]  drivers/vhost/vdpa.o
  CC [M]  drivers/vhost/net.o
  LD [M]  drivers/vhost/vhost_vdpa.o
  LD [M]  drivers/vhost/vhost_net.o
  CC [M]  drivers/vdpa/mlx5/net/mlx5_vnet.o
  LD [M]  drivers/vdpa/mlx5/mlx5_vdpa.o
  CC [M]  drivers/net/tun.o
  CC [M]  drivers/net/virtio_net.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5158)
  LD [M]  kernel/kheaders.ko
  LD [M]  drivers/virtio/virtio_vdpa.ko
  LD [M]  drivers/net/ipvlan/ipvtap.ko
  LD [M]  drivers/net/macvtap.ko
  LD [M]  drivers/net/tun.ko
  LD [M]  drivers/net/tap.ko
  LD [M]  drivers/net/virtio_net.ko
  LD [M]  drivers/vdpa/mlx5/mlx5_vdpa.ko
  LD [M]  drivers/vdpa/vdpa.ko
  LD [M]  drivers/vdpa/vdpa_sim/vdpa_sim.ko
  LD [M]  drivers/vdpa/vdpa_sim/vdpa_sim_net.ko
  LD [M]  drivers/vdpa/vdpa_sim/vdpa_sim_blk.ko
  LD [M]  drivers/vdpa/vdpa_user/vduse.ko
  LD [M]  drivers/vdpa/ifcvf/ifcvf.ko
  LD [M]  drivers/vdpa/virtio_pci/vp_vdpa.ko
  LD [M]  drivers/vdpa/alibaba/eni_vdpa.ko
  LD [M]  drivers/vdpa/solidrun/snet_vdpa.ko
  LD [M]  drivers/vdpa/pds/pds_vdpa.ko
  LD [M]  drivers/vdpa/octeon_ep/octep_vdpa.ko
  LD [M]  drivers/vfio/pci/virtio/virtio-vfio-pci.ko
  LD [M]  drivers/vhost/vhost_net.ko
  LD [M]  drivers/vhost/vhost_vdpa.ko
  LD [M]  net/packet/af_packet.ko