Using -Oline -j 72 W=1 redirect to /tmp/tmp.8wGDA9jCO4 and /tmp/tmp.QYMIAgKbi8 LLVM=1 cc=clang clang version 18.1.6 (Fedora 18.1.6-3.fc40) Tree base: 61ab751451f5 ("mISDN: Fix a use after free in hfcmulti_tx()") Baseline building the tree make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool HDRINST usr/include/linux/if_xdp.h INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh HDRTEST usr/include/linux/if_xdp.h CC net/xdp/xskmap.o CC net/xdp/xsk_queue.o CC net/xdp/xdp_umem.o CC net/unix/unix_bpf.o CC [M] net/xdp/xsk_diag.o CC net/ethtool/channels.o CC net/xdp/xsk_buff_pool.o CC net/core/netdev-genl.o CC net/core/xdp.o CC net/xdp/xsk.o CC net/ethtool/ioctl.o CC net/unix/af_unix.o CC [M] drivers/net/ethernet/engleder/tsnep_xdp.o CC [M] drivers/net/tap.o CC [M] drivers/net/ethernet/google/gve/gve_tx.o CC [M] drivers/net/ethernet/google/gve/gve_rx.o CC [M] drivers/net/ethernet/intel/igc/igc_xdp.o CC [M] drivers/net/ethernet/google/gve/gve_tx_dqo.o CC [M] drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.o AR net/ethtool/built-in.a CC [M] drivers/net/ethernet/google/gve/gve_main.o CC [M] drivers/net/ethernet/intel/igc/igc_ptp.o CC [M] drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.o AR net/xdp/built-in.a CC [M] drivers/isdn/hardware/mISDN/hfcmulti.o AR net/unix/built-in.a LD [M] drivers/net/ethernet/google/gve/gve.o CC [M] drivers/net/ethernet/intel/ice/ice_controlq.o CC [M] drivers/net/ethernet/engleder/tsnep_main.o CC [M] drivers/net/ethernet/intel/ice/ice_nvm.o CC [M] drivers/net/ethernet/netronome/nfp/nfd3/rings.o LD [M] drivers/net/ethernet/engleder/tsnep.o CC [M] drivers/net/ethernet/intel/ice/ice_txrx_lib.o CC [M] drivers/net/ethernet/intel/ice/ice_pf_vsi_vlan_ops.o CC [M] drivers/net/ethernet/netronome/nfp/nfd3/xsk.o CC [M] drivers/net/ethernet/intel/ice/ice_base.o CC [M] drivers/net/ethernet/intel/i40e/i40e_xsk.o CC [M] drivers/net/ethernet/intel/ice/ice_irq.o CC [M] drivers/net/ethernet/intel/ice/ice_fltr.o CC [M] drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.o CC [M] drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.o CC [M] drivers/net/tun.o CC [M] drivers/net/ethernet/netronome/nfp/nfp_net_dp.o CC [M] drivers/net/ethernet/intel/ice/ice_fdir.o CC [M] drivers/net/ethernet/intel/ice/ice_vlan_mode.o CC [M] drivers/net/ethernet/netronome/nfp/nfd3/dp.o CC [M] drivers/net/ethernet/netronome/nfp/nfp_net_xsk.o CC [M] drivers/net/ethernet/intel/ice/ice_idc.o CC [M] drivers/net/ethernet/intel/ice/devlink/devlink_port.o CC [M] drivers/net/ethernet/intel/ice/ice_ethtool_fdir.o CC [M] drivers/net/ethernet/intel/ice/ice_fw_update.o CC [M] drivers/net/ethernet/intel/ice/devlink/devlink.o CC [M] drivers/net/ethernet/intel/ice/ice_sched.o CC [M] drivers/net/ethernet/intel/ice/ice_common.o CC [M] drivers/net/ethernet/intel/ice/ice_flow.o CC [M] drivers/net/ethernet/intel/ice/ice_txrx.o CC [M] drivers/net/virtio_net.o CC [M] drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en_txrx.o CC [M] drivers/net/ethernet/intel/ice/ice_switch.o CC [M] drivers/net/ethernet/intel/ice/ice_repr.o CC [M] drivers/net/ethernet/intel/ice/ice_ddp.o CC [M] drivers/net/ethernet/intel/ice/ice_lib.o CC [M] drivers/net/ethernet/intel/igc/igc_main.o CC [M] drivers/net/ethernet/netronome/nfp/nfp_net_common.o CC [M] drivers/net/ethernet/intel/ice/ice_lag.o CC [M] drivers/infiniband/hw/irdma/main.o CC [M] drivers/net/ethernet/intel/ice/ice_flex_pipe.o CC [M] drivers/net/ethernet/intel/ice/ice_fwlog.o CC [M] drivers/net/ethernet/intel/ice/ice_debugfs.o LD [M] drivers/net/ethernet/intel/igc/igc.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en/xdp.o LD [M] drivers/net/ethernet/netronome/nfp/nfp.o LD [M] drivers/infiniband/hw/irdma/irdma.o CC [M] drivers/net/ethernet/intel/ice/ice_tc_lib.o CC [M] drivers/net/ethernet/intel/ice/ice_vf_mbx.o CC [M] drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.o CC net/core/filter.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en_rx.o CC [M] drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.o CC [M] drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.o CC [M] drivers/net/ethernet/intel/ice/ice_vf_lib.o CC [M] drivers/net/ethernet/intel/ice/ice_sriov.o CC [M] drivers/net/ethernet/intel/ice/ice_ethtool.o CC [M] drivers/net/ethernet/intel/ice/ice_dcb_nl.o CC [M] drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en/xsk/pool.o CC [M] drivers/net/ethernet/intel/ice/ice_virtchnl.o LD [M] drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-eth.o CC [M] drivers/net/ethernet/intel/ice/ice_dcb_lib.o CC [M] drivers/net/ethernet/intel/ice/ice_arfs.o CC [M] drivers/net/ethernet/intel/ixgbe/ixgbe_main.o CC [M] drivers/net/ethernet/intel/ice/ice_gnss.o CC [M] drivers/net/ethernet/intel/ice/ice_main.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.o CC [M] drivers/net/ethernet/intel/ice/ice_hwmon.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.o CC [M] drivers/net/ethernet/intel/ice/ice_dpll.o CC [M] drivers/net/ethernet/intel/ice/ice_dcb.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en/params.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.o CC kernel/events/core.o CC [M] drivers/net/ethernet/intel/ice/ice_eswitch.o CC [M] drivers/net/ethernet/stmicro/stmmac/stmmac_main.o CC [M] drivers/net/ethernet/mellanox/mlx5/core/en_main.o CC [M] drivers/net/ethernet/intel/ice/ice_xsk.o AR net/core/built-in.a CC [M] drivers/net/ethernet/intel/ice/ice_ptp.o CC [M] drivers/net/ethernet/intel/ice/ice_eswitch_br.o AR net/built-in.a CC [M] drivers/net/ethernet/intel/ice/ice_ptp_hw.o AR kernel/events/built-in.a LD [M] drivers/net/ethernet/intel/ixgbe/ixgbe.o AR kernel/built-in.a LD [M] drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.o LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.o LD [M] drivers/net/ethernet/intel/ice/ice.o CC [M] drivers/net/ethernet/broadcom/bnxt/bnxt.o LD [M] drivers/net/ethernet/broadcom/bnxt/bnxt_en.o CC [M] drivers/net/ethernet/intel/i40e/i40e_main.o LD [M] drivers/net/ethernet/intel/i40e/i40e.o CHK kernel/kheaders_data.tar.xz GEN kernel/kheaders_data.tar.xz CC [M] kernel/kheaders.o AR built-in.a AR vmlinux.a LD vmlinux.o OBJCOPY modules.builtin.modinfo GEN modules.builtin GEN .vmlinux.objs MODPOST Module.symvers UPD include/generated/utsversion.h CC init/version-timestamp.o LD .tmp_vmlinux.kallsyms1 NM .tmp_vmlinux.kallsyms1.syms KSYMS .tmp_vmlinux.kallsyms1.S AS .tmp_vmlinux.kallsyms1.o LD .tmp_vmlinux.kallsyms2 NM .tmp_vmlinux.kallsyms2.syms KSYMS .tmp_vmlinux.kallsyms2.S AS .tmp_vmlinux.kallsyms2.o LD vmlinux NM System.map SORTTAB vmlinux RELOCS arch/x86/boot/compressed/vmlinux.relocs RSTRIP vmlinux CC arch/x86/boot/version.o OBJCOPY arch/x86/boot/compressed/vmlinux.bin CC arch/x86/boot/compressed/kaslr.o VOFFSET arch/x86/boot/compressed/../voffset.h CC arch/x86/boot/compressed/misc.o LD [M] kernel/kheaders.ko LD [M] drivers/net/ethernet/engleder/tsnep.ko LD [M] drivers/net/ethernet/freescale/dpaa2/fsl-dpaa2-eth.ko LD [M] drivers/net/ethernet/intel/igc/igc.ko LD [M] drivers/net/ethernet/intel/ixgbe/ixgbe.ko LD [M] drivers/net/ethernet/intel/i40e/i40e.ko LD [M] drivers/net/ethernet/intel/ice/ice.ko LD [M] drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko LD [M] drivers/net/ethernet/netronome/nfp/nfp.ko LD [M] drivers/net/ethernet/stmicro/stmmac/stmmac.ko LD [M] drivers/net/virtio_net.ko GZIP arch/x86/boot/compressed/vmlinux.bin.gz MKPIGGY arch/x86/boot/compressed/piggy.S CC [M] drivers/net/ethernet/broadcom/bnxt/bnxt_en.mod.o CC [M] drivers/net/ethernet/google/gve/gve.mod.o 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 CC [M] drivers/net/tun.mod.o CC [M] drivers/net/tap.mod.o BUILD arch/x86/boot/bzImage Kernel: arch/x86/boot/bzImage is ready (#486) CC [M] drivers/isdn/hardware/mISDN/hfcmulti.mod.o LD [M] drivers/infiniband/hw/irdma/irdma.ko LD [M] net/xdp/xsk_diag.ko LD [M] drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko LD [M] drivers/net/ethernet/google/gve/gve.ko LD [M] drivers/net/tun.ko LD [M] drivers/net/tap.ko LD [M] drivers/isdn/hardware/mISDN/hfcmulti.ko Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/tap.o CC [M] drivers/net/tun.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#486) CC [M] drivers/net/tun.mod.o CC [M] drivers/net/tap.mod.o LD [M] drivers/net/tun.ko LD [M] drivers/net/tap.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/tap.o CC [M] drivers/net/tun.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#486) CC [M] drivers/net/tun.mod.o CC [M] drivers/net/tap.mod.o LD [M] drivers/net/tun.ko LD [M] drivers/net/tap.ko