Using -Oline -j 96 W=1 redirect to /tmp/tmp.Vzcwb1BEJU and /tmp/tmp.pNiI25L17n
LLVM=1 cc="ccache clang"
clang version 21.1.7 (Fedora 21.1.7-1.fc43)
Tree base:
653267321f05 ("Merge branch 'net-netdevsim-fix-inconsistent-carrier-state-after-link-unlink'")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      net/ipv4/udp.o
  CC [M]  drivers/net/phy/sfp.o
  AR      net/ipv4/built-in.a
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_ethtool.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_dev.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_idc.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_lib.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_main.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_txrx.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_virtchnl.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_vf_dev.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.o
  CC [M]  drivers/net/netdevsim/bus.o
  CC [M]  drivers/net/ethernet/intel/idpf/xdp.o
  CC [M]  drivers/net/ethernet/intel/idpf/xsk.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_ptp.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.o
  LD [M]  drivers/net/netdevsim/netdevsim.o
  CC [M]  net/8021q/vlan_gvrp.o
  CC [M]  net/8021q/vlan_mvrp.o
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.o
  CC [M]  net/8021q/vlan_netlink.o
  CC [M]  net/8021q/vlanproc.o
  CC [M]  net/8021q/vlan.o
  CC [M]  net/8021q/vlan_dev.o
  LD [M]  net/8021q/8021q.o
  CC      net/8021q/vlan_core.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global2_avb.o
  AR      net/8021q/built-in.a
  CC [M]  drivers/net/dsa/mv88e6xxx/global2_scratch.o
  CC [M]  drivers/net/dsa/mv88e6xxx/pcs-6185.o
  CC [M]  drivers/net/dsa/mv88e6xxx/devlink.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global1.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global1_atu.o
  CC [M]  drivers/net/dsa/mv88e6xxx/port_hidden.o
  CC [M]  drivers/net/dsa/mv88e6xxx/pcs-6352.o
  CC [M]  drivers/net/dsa/mv88e6xxx/smi.o
  CC [M]  drivers/net/dsa/mv88e6xxx/phy.o
  CC      net/sched/act_api.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global1_vtu.o
  CC [M]  drivers/net/dsa/mv88e6xxx/serdes.o
  CC [M]  drivers/net/dsa/mv88e6xxx/switchdev.o
  AR      net/sched/built-in.a
  AR      net/built-in.a
  CC [M]  drivers/net/dsa/mv88e6xxx/pcs-639x.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global2.o
  CC [M]  drivers/net/dsa/mv88e6xxx/port.o
  CC [M]  drivers/net/dsa/mv88e6xxx/hwtstamp.o
  CC [M]  drivers/net/dsa/mv88e6xxx/leds.o
  CC [M]  drivers/net/dsa/mv88e6xxx/ptp.o
  CC [M]  drivers/net/dsa/mv88e6xxx/chip.o
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  CC [M]  drivers/net/phy/sfp.mod.o
  CC [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.mod.o
  CC [M]  drivers/net/ethernet/intel/idpf/idpf.mod.o
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  CC [M]  drivers/net/netdevsim/netdevsim.mod.o
  OBJCOPY vmlinux
  LD [M]  drivers/net/phy/sfp.ko
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.ko
  LD [M]  drivers/net/ethernet/intel/idpf/idpf.ko
  LD [M]  drivers/net/netdevsim/netdevsim.ko
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CC [M]  net/8021q/8021q.mod.o
  LD [M]  net/8021q/8021q.ko
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#315)
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      net/8021q/vlan_core.o
  CC [M]  net/8021q/vlan.o
  CC [M]  net/8021q/vlan_dev.o
  CC [M]  net/8021q/vlan_netlink.o
  CC [M]  net/8021q/vlan_gvrp.o
  CC [M]  net/8021q/vlan_mvrp.o
  AR      net/8021q/built-in.a
  CC [M]  net/8021q/vlanproc.o
  LD [M]  net/8021q/8021q.o
  AR      net/built-in.a
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  OBJCOPY vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CC [M]  net/8021q/8021q.mod.o
  LD [M]  net/8021q/8021q.ko
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#316)
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC      net/8021q/vlan_core.o
  CC [M]  net/8021q/vlan.o
  CC [M]  net/8021q/vlan_dev.o
  CC [M]  net/8021q/vlan_netlink.o
  CC [M]  net/8021q/vlan_gvrp.o
  CC [M]  net/8021q/vlan_mvrp.o
  CC [M]  net/8021q/vlanproc.o
  AR      net/8021q/built-in.a
  LD [M]  net/8021q/8021q.o
  AR      net/built-in.a
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  GEN     modules.builtin.modinfo
  GEN     modules.builtin
  OBJCOPY vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CC      arch/x86/boot/compressed/kaslr.o
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  CC [M]  net/8021q/8021q.mod.o
  LD [M]  net/8021q/8021q.ko
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#317)