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* [linux-next:master] BUILD REGRESSION 2265c5286967c58db9a99ed1b74105977507e690
@ 2021-07-27 10:20 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-07-27 10:20 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Mark Brown, Linux Memory Management List

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 2265c5286967c58db9a99ed1b74105977507e690  Add linux-next specific files for 20210726

Error/Warning reports:

https://lore.kernel.org/linux-mm/202107021633.Jpg5O1Qt-lkp@intel.com
https://lore.kernel.org/linux-mm/202107270859.qvtX1xuT-lkp@intel.com

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'
arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_memfd_secret' [-Wmissing-prototypes]
arch/arm64/include/asm/syscall_wrapper.h:76:25: warning: no previous prototype for '__arm64_sys_quotactl_fd' [-Wmissing-prototypes]
arm-linux-gnueabi-ld: cpsw_new.c:(.text+0x20ec): undefined reference to `switchdev_bridge_port_unoffload'
cpsw_new.c:(.text+0x2070): undefined reference to `switchdev_bridge_port_offload'
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_svm.c:1162:22: warning: variable 'bo_va' set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn303/dcn303_init.c:12:6: warning: no previous prototype for 'dcn303_hw_sequencer_construct' [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_0_3_sh_mask.h:7593:111: warning: initialized field overwritten [-Woverride-init]
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:169:1: error: packed attribute is unnecessary for 'ethhdr' [-Werror=packed]

possible Error/Warning in current branch:

direct.c:(.text+0x1ec0): undefined reference to `arch_sync_dma_for_cpu'
direct.c:(.text+0xcc4): undefined reference to `arch_sync_dma_for_device'
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/of/fdt.c:196:4: warning: Value stored to 'pprev' is never read [clang-analyzer-deadcode.DeadStores]
drivers/scsi/elx/libefc/efc_device.c:932:6: warning: cast to smaller integer type 'enum efc_nport_topology' from 'void *' [-Wvoid-pointer-to-enum-cast]
fs/fuse/inode.c:1580:1: warning: unused label 'out_fput' [-Wunused-label]
mapping.c:(.text+0xa84): undefined reference to `arch_sync_dma_for_device'
setup.c:(.init.text+0x14b8): undefined reference to `plat_swiotlb_setup'

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
|-- arm-omap2plus_defconfig
|   |-- arm-linux-gnueabi-ld:cpsw_new.c:(.text):undefined-reference-to-switchdev_bridge_port_unoffload
|   `-- cpsw_new.c:(.text):undefined-reference-to-switchdev_bridge_port_offload
|-- arm-randconfig-p002-20210726
|   |-- direct.c:(.text):undefined-reference-to-arch_sync_dma_for_cpu
|   |-- direct.c:(.text):undefined-reference-to-arch_sync_dma_for_device
|   `-- mapping.c:(.text):undefined-reference-to-arch_sync_dma_for_device
|-- arm64-allyesconfig
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd
|   |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used
|   |-- 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
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd
|   |-- 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-p001-20210726
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|   `-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd
|-- arm64-randconfig-p002-20210726
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|   `-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd
|-- arm64-randconfig-r013-20210727
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd
|   |-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|   |-- 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-r025-20210727
|   |-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_memfd_secret
|   `-- arch-arm64-include-asm-syscall_wrapper.h:warning:no-previous-prototype-for-__arm64_sys_quotactl_fd
|-- i386-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dcn303-dcn303_init.c:warning:no-previous-prototype-for-dcn303_hw_sequencer_construct
|   `-- drivers-gpu-drm-amd-amdgpu-..-include-asic_reg-dcn-dcn_3_0_3_sh_mask.h:warning:initialized-field-overwritten
|-- i386-randconfig-a011-20210727
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- mips-allmodconfig
|   `-- setup.c:(.init.text):undefined-reference-to-plat_swiotlb_setup
|-- mips-allyesconfig
|   `-- setup.c:(.init.text):undefined-reference-to-plat_swiotlb_setup
|-- powerpc-allmodconfig
|   `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used
|-- powerpc-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used
|-- s390-randconfig-r026-20210727
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- sparc64-randconfig-r003-20210726
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- x86_64-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used
|-- x86_64-randconfig-c022-20210726
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- x86_64-randconfig-r023-20210727
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dcn303-dcn303_init.c:warning:no-previous-prototype-for-dcn303_hw_sequencer_construct
|   |-- drivers-gpu-drm-amd-amdgpu-..-include-asic_reg-dcn-dcn_3_0_3_sh_mask.h:warning:initialized-field-overwritten
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-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-a011-20210726
|   `-- fs-fuse-inode.c:warning:unused-label-out_fput
|-- x86_64-randconfig-a016-20210726
|   `-- drivers-scsi-elx-libefc-efc_device.c:warning:cast-to-smaller-integer-type-enum-efc_nport_topology-from-void
`-- x86_64-randconfig-c001-20210726
    `-- drivers-of-fdt.c:warning:Value-stored-to-pprev-is-never-read-clang-analyzer-deadcode.DeadStores

elapsed time: 721m

configs tested: 81
configs skipped: 3

gcc tested configs:
arm                                 defconfig
arm64                            allyesconfig
arm64                               defconfig
arm                              allyesconfig
arm                              allmodconfig
parisc                              defconfig
mips                      pic32mzda_defconfig
xtensa                  audio_kc705_defconfig
mips                           ci20_defconfig
arm                      jornada720_defconfig
x86_64                            allnoconfig
ia64                             allmodconfig
ia64                                defconfig
ia64                             allyesconfig
m68k                             allmodconfig
m68k                                defconfig
m68k                             allyesconfig
nios2                               defconfig
arc                              allyesconfig
nds32                             allnoconfig
nds32                               defconfig
nios2                            allyesconfig
csky                                defconfig
alpha                               defconfig
alpha                            allyesconfig
xtensa                           allyesconfig
h8300                            allyesconfig
arc                                 defconfig
sh                               allmodconfig
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-a005-20210726
i386                 randconfig-a003-20210726
i386                 randconfig-a004-20210726
i386                 randconfig-a002-20210726
i386                 randconfig-a001-20210726
i386                 randconfig-a006-20210726
i386                 randconfig-a016-20210727
i386                 randconfig-a013-20210727
i386                 randconfig-a012-20210727
i386                 randconfig-a011-20210727
i386                 randconfig-a014-20210727
i386                 randconfig-a015-20210727
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-c001-20210726
x86_64               randconfig-a003-20210727
x86_64               randconfig-a006-20210727
x86_64               randconfig-a001-20210727
x86_64               randconfig-a005-20210727
x86_64               randconfig-a004-20210727
x86_64               randconfig-a002-20210727
x86_64               randconfig-a011-20210726
x86_64               randconfig-a016-20210726
x86_64               randconfig-a013-20210726
x86_64               randconfig-a014-20210726
x86_64               randconfig-a012-20210726
x86_64               randconfig-a015-20210726

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org


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