tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: 3a928c58ca10d61051e6a2be65a81418615ef92c Add linux-next specific files for 20210802 Error/Warning in current branch: ../../drivers/virtio/virtio_ring.c:1277:36: error: 'head_flags' may be used uninitialized in this function [-Werror=maybe-uninitialized] ../../drivers/virtio/virtio_ring.c:578:29: error: 'prev' may be used uninitialized in this function [-Werror=maybe-uninitialized] ./linux/../../../include/linux/vringh.h:50:2: error: unknown type name 'spinlock_t' drivers/gpu/drm/tegra/uapi.c:284:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_create' [-Wmissing-prototypes] drivers/gpu/drm/tegra/uapi.c:301:5: warning: no previous prototype for 'tegra_drm_ioctl_gem_mmap' [-Wmissing-prototypes] main.c:117:50: error: 'ret' undeclared (first use in this function) usr/include/linux/if_ether.h:172:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed] possible Error/Warning in current branch: (.text+0x660): undefined reference to `sync_file_create' (.text+0x804): undefined reference to `_printk' arch/parisc/math-emu/decode_exc.c:49:14: error: expected identifier before numeric constant drivers/gpu/drm/nouveau/dispnv50/disp.c:1665:52: error: 'struct nouveau_connector' has no member named 'backlight' drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: dereferencing pointer to incomplete type 'struct nouveau_backlight' drivers/gpu/drm/nouveau/dispnv50/disp.c:1670:28: error: invalid use of undefined type 'struct nouveau_backlight' drivers/gpu/host1x/fence.c:168:5: warning: no previous prototype for 'host1x_fence_create_fd' [-Wmissing-prototypes] drivers/net/ethernet/3com/3c589_cs.c:825 el3_rx() warn: '_inw(ioaddr + 8)' 65535 can't fit into 32767 'rx_status' drivers/of/fdt.c:196:4: warning: Value stored to 'pprev' is never read [clang-analyzer-deadcode.DeadStores] fs/btrfs/ioctl.c:2421:3: warning: Value stored to 'dirid' is never read [clang-analyzer-deadcode.DeadStores] fs/btrfs/lzo.c:382:6: warning: Branch condition evaluates to a garbage value [clang-analyzer-core.uninitialized.Branch] include/linux/printk.h:221:5: error: static declaration of '_printk' follows non-static declaration include/linux/printk.h:380:5: error: expected '}' before '.' token kernel/bpf/syscall.o: warning: objtool: map_lookup_elem()+0x29f: unreachable instruction mm/debug_vm_pgtable.o: warning: objtool: pte_advanced_tests()+0x333: unreachable instruction net/ipv4/ip_output.o: warning: objtool: ip_generic_getfrag()+0x108: unreachable instruction net/ipv4/raw.o: warning: objtool: raw_send_hdrinc()+0x6ae: unreachable instruction net/ipv4/udp.o: warning: objtool: udplite_getfrag()+0x47: unreachable instruction net/ipv6/ioam6.o: warning: objtool: ioam6_genl_dumpns()+0x355: unreachable instruction net/ipv6/raw.o: warning: objtool: rawv6_send_hdrinc()+0x5e8: unreachable instruction net/netlink/af_netlink.o: warning: objtool: netlink_sendmsg()+0x541: unreachable instruction sound/pci/vx222/vx222.o: warning: objtool: snd_vx222_probe() falls through to next function snd_vx222_suspend() Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- arm-allmodconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap | `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd |-- arm-allyesconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap | `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd |-- arm-defconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap | `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd |-- arm64-allyesconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap | `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd |-- arm64-defconfig | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_create | |-- drivers-gpu-drm-tegra-uapi.c:warning:no-previous-prototype-for-tegra_drm_ioctl_gem_mmap | `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd |-- arm64-randconfig-s031-20210803 | |-- (.text):undefined-reference-to-sync_file_create | `-- drivers-gpu-host1x-fence.c:warning:no-previous-prototype-for-host1x_fence_create_fd |-- i386-randconfig-s002-20210803 | |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:dereferencing-pointer-to-incomplete-type-struct-nouveau_backlight | `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight |-- ia64-randconfig-p001-20210728 | `-- include-linux-printk.h:error:static-declaration-of-_printk-follows-non-static-declaration |-- ia64-randconfig-r021-20210803 | |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight | `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight |-- openrisc-randconfig-m031-20210803 | `-- drivers-net-ethernet-3com-3c589_cs.c-el3_rx()-warn:_inw(ioaddr-)-can-t-fit-into-rx_status |-- openrisc-randconfig-r006-20210803 | `-- (.text):undefined-reference-to-_printk |-- parisc-allyesconfig | |-- arch-parisc-math-emu-decode_exc.c:error:expected-identifier-before-numeric-constant | `-- include-linux-printk.h:error:expected-before-.-token |-- x86_64-randconfig-p002-20210803 | |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight | `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:struct-nouveau_connector-has-no-member-named-backlight |-- x86_64-randconfig-s022-20210803 | `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:dereferencing-pointer-to-incomplete-type-struct-nouveau_backlight `-- x86_64-rhel-8.3-kselftests |-- drivers-virtio-virtio_ring.c:error:head_flags-may-be-used-uninitialized-in-this-function |-- drivers-virtio-virtio_ring.c:error:prev-may-be-used-uninitialized-in-this-function |-- linux-..-..-..-include-linux-vringh.h:error:unknown-type-name-spinlock_t |-- main.c:error:ret-undeclared-(first-use-in-this-function) `-- usr-include-linux-if_ether.h:error:packed-attribute-is-unnecessary-for-ethhdr clang_recent_errors |-- x86_64-randconfig-c001-20210803 | |-- drivers-of-fdt.c:warning:Value-stored-to-pprev-is-never-read-clang-analyzer-deadcode.DeadStores | |-- fs-btrfs-compression.o:warning:objtool:btrfs_submit_compressed_read():unreachable-instruction | |-- fs-btrfs-inode.o:warning:objtool:btrfs_add_link():unreachable-instruction | |-- fs-btrfs-ioctl.c:warning:Value-stored-to-dirid-is-never-read-clang-analyzer-deadcode.DeadStores | |-- fs-btrfs-lzo.c:warning:Branch-condition-evaluates-to-a-garbage-value-clang-analyzer-core.uninitialized.Branch | |-- kernel-bpf-syscall.o:warning:objtool:map_lookup_elem():unreachable-instruction | |-- mm-debug_vm_pgtable.o:warning:objtool:pte_advanced_tests():unreachable-instruction | |-- net-ipv4-ip_output.o:warning:objtool:ip_generic_getfrag():unreachable-instruction | |-- net-ipv4-raw.o:warning:objtool:raw_send_hdrinc():unreachable-instruction | |-- net-ipv4-udp.o:warning:objtool:udplite_getfrag():unreachable-instruction | |-- net-ipv6-ioam6.o:warning:objtool:ioam6_genl_dumpns():unreachable-instruction | |-- net-ipv6-raw.o:warning:objtool:rawv6_send_hdrinc():unreachable-instruction | `-- net-netlink-af_netlink.o:warning:objtool:netlink_sendmsg():unreachable-instruction `-- x86_64-randconfig-r023-20210803 `-- sound-pci-vx222-vx222.o:warning:objtool:snd_vx222_probe()-falls-through-to-next-function-snd_vx222_suspend() elapsed time: 723m configs tested: 99 configs skipped: 3 gcc tested configs: arm defconfig arm64 allyesconfig arm64 defconfig arm allyesconfig arm allmodconfig arm pxa3xx_defconfig sh se7751_defconfig arm assabet_defconfig arm pxa910_defconfig powerpc mpc8315_rdb_defconfig powerpc powernv_defconfig mips bigsur_defconfig openrisc simple_smp_defconfig arm spear3xx_defconfig arc axs103_defconfig arm mainstone_defconfig parisc generic-64bit_defconfig arm multi_v5_defconfig arm mps2_defconfig openrisc or1ksim_defconfig mips bcm63xx_defconfig nds32 alldefconfig powerpc mpc866_ads_defconfig sh se7722_defconfig powerpc mpc83xx_defconfig m68k sun3_defconfig mips decstation_r4k_defconfig ia64 allmodconfig ia64 defconfig ia64 allyesconfig x86_64 allnoconfig m68k allmodconfig m68k defconfig m68k allyesconfig nds32 defconfig nios2 allyesconfig csky defconfig alpha defconfig alpha allyesconfig xtensa allyesconfig h8300 allyesconfig arc defconfig sh allmodconfig nios2 defconfig arc allyesconfig nds32 allnoconfig parisc defconfig s390 allyesconfig s390 allmodconfig parisc allyesconfig s390 defconfig i386 allyesconfig sparc allyesconfig sparc defconfig i386 defconfig mips allyesconfig mips allmodconfig powerpc allyesconfig powerpc allmodconfig powerpc allnoconfig i386 randconfig-a004-20210803 i386 randconfig-a005-20210803 i386 randconfig-a002-20210803 i386 randconfig-a006-20210803 i386 randconfig-a001-20210803 i386 randconfig-a003-20210803 i386 randconfig-a012-20210803 i386 randconfig-a011-20210803 i386 randconfig-a015-20210803 i386 randconfig-a013-20210803 i386 randconfig-a014-20210803 i386 randconfig-a016-20210803 x86_64 randconfig-a002-20210803 x86_64 randconfig-a004-20210803 x86_64 randconfig-a006-20210803 x86_64 randconfig-a003-20210803 x86_64 randconfig-a001-20210803 x86_64 randconfig-a005-20210803 riscv nommu_k210_defconfig riscv allyesconfig riscv nommu_virt_defconfig riscv allnoconfig riscv defconfig riscv rv32_defconfig riscv allmodconfig um x86_64_defconfig um i386_defconfig x86_64 allyesconfig x86_64 rhel-8.3-kselftests x86_64 defconfig x86_64 rhel-8.3 x86_64 kexec clang tested configs: x86_64 randconfig-c001-20210803 x86_64 randconfig-a012-20210803 x86_64 randconfig-a016-20210803 x86_64 randconfig-a013-20210803 x86_64 randconfig-a011-20210803 x86_64 randconfig-a014-20210803 x86_64 randconfig-a015-20210803 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx