Using -Oline -j 96 W=1 redirect to /tmp/tmp.E09Ugf1TxM and /tmp/tmp.3zd7X5PcuG
LLVM=1 cc="ccache clang"
clang version 21.1.8 (Fedora 21.1.8-4.fc43)
Tree base:
febe8012458f ("ppp: remove pch->chan NULL checks from tx path")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_main.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/ring_mode.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/chain_mode.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac_lib.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac100_core.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac4_core.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac5.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/hwif.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_tc.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_est.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_platform.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-eic7700.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-meson.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-rk.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sti.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sun55i.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-thead.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-generic.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac_pci.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-intel.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-platform.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-altr-socfpga.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-pci.o
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global2_scratch.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global1_vtu.o
  CC [M]  drivers/net/dsa/mv88e6xxx/devlink.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global2_avb.o
  CC [M]  drivers/net/dsa/mv88e6xxx/pcs-6185.o
  CC [M]  drivers/net/dsa/mv88e6xxx/pcs-6352.o
  CC [M]  drivers/net/dsa/mv88e6xxx/phy.o
  CC [M]  net/netfilter/nf_flow_table_path.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global1.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global2.o
  CC [M]  drivers/net/dsa/mv88e6xxx/global1_atu.o
  CC [M]  drivers/net/dsa/mv88e6xxx/switchdev.o
  CC [M]  drivers/net/dsa/mv88e6xxx/serdes.o
  CC [M]  drivers/net/dsa/mv88e6xxx/port_hidden.o
  CC [M]  drivers/net/dsa/mv88e6xxx/pcs-639x.o
  LD [M]  net/netfilter/nf_flow_table.o
  CC [M]  drivers/net/dsa/mv88e6xxx/tcflower.o
  CC [M]  drivers/net/dsa/mv88e6xxx/tcam.o
  CC [M]  drivers/net/dsa/mv88e6xxx/smi.o
  CC [M]  drivers/net/dsa/mv88e6xxx/leds.o
  CC [M]  drivers/net/dsa/mv88e6xxx/ptp.o
  CC [M]  drivers/net/dsa/mv88e6xxx/hwtstamp.o
  CC [M]  drivers/net/dsa/mv88e6xxx/port.o
  CC [M]  net/sched/cls_flower.o
  CC [M]  drivers/net/ppp/ppp_generic.o
  CC [M]  drivers/net/dsa/mv88e6xxx/chip.o
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3683)
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-platform.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-eic7700.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-meson.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-rk.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-altr-socfpga.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sti.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sun55i.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-thead.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-generic.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-pci.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-intel.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.mod.o
  CC [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.mod.o
  CC [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.mod.o
  CC [M]  drivers/net/ppp/ppp_generic.mod.o
  LD [M]  drivers/net/dsa/mv88e6xxx/mv88e6xxx.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-platform.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-eic7700.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-meson.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-rk.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-rzn1.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-s32.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-altr-socfpga.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sti.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-sun55i.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-thead.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-generic.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-imx.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/stmmac-pci.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-intel.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.ko
  LD [M]  drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.ko
  LD [M]  drivers/net/ppp/ppp_generic.ko
  CC [M]  net/sched/cls_flower.mod.o
  LD [M]  net/sched/cls_flower.ko
  CC [M]  net/netfilter/nf_flow_table.mod.o
  LD [M]  net/netfilter/nf_flow_table.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/netfilter/nf_flow_table_path.o
  LD [M]  net/netfilter/nf_flow_table.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3683)
  CC [M]  net/netfilter/nf_flow_table.mod.o
  LD [M]  net/netfilter/nf_flow_table.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  net/netfilter/nf_flow_table_path.o
  LD [M]  net/netfilter/nf_flow_table.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3683)
  CC [M]  net/netfilter/nf_flow_table.mod.o
  LD [M]  net/netfilter/nf_flow_table.ko