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* [linux-next:master] BUILD REGRESSION 4ccc9e2db7ac33f450a1ff6ce158a71e5a81ded9
@ 2021-07-30  6:42 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-07-30  6:42 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: 4ccc9e2db7ac33f450a1ff6ce158a71e5a81ded9  Add linux-next specific files for 20210729

Error/Warning reports:

https://lore.kernel.org/linux-mm/202107021633.Jpg5O1Qt-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'
Error: failed to link '/no_alu32/linked_funcs1.o': Unknown error -2 (-2)
Error: failed to link '/no_alu32/linked_vars1.o': Unknown error -2 (-2)
Error: failed to open BPF object file: No such file or directory
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]
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:

arch/powerpc/platforms/pseries/vas.c:187:13: error: no previous prototype for 'pseries_vas_fault_thread_fn' [-Werror=missing-prototypes]
block/partitions/cmdline.c:100:3: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
direct.c:(.text+0xa00): undefined reference to `arch_dma_alloc'
direct.c:(.text+0xbb8): undefined reference to `arch_dma_free'
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/iio/proximity/vcnl3020.c:62:8: warning: Excessive padding in 'struct vcnl3020_data' (93 padding bytes, where 29 is optimal).
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:185:16: warning: result of comparison of constant 419244183493398898 with expression of type 'unsigned int' is always false [-Wtautological-constant-out-of-range-compare]
swiotlb.c:(.text+0x1554): undefined reference to `arch_sync_dma_for_device'

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-randconfig-c023-20210728
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- 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-randconfig-r015-20210728
|   |-- direct.c:(.text):undefined-reference-to-arch_dma_alloc
|   |-- direct.c:(.text):undefined-reference-to-arch_dma_free
|   `-- swiotlb.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-r001-20210728
|   |-- 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
|-- csky-randconfig-r033-20210728
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- i386-randconfig-a003-20210728
|   |-- 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-a004-20210728
|   |-- 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
|-- i386-randconfig-c001-20210728
|   |-- 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
|-- ia64-randconfig-p002-20210728
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- ia64-randconfig-r031-20210728
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- nds32-randconfig-p002-20210728
|   `-- block-partitions-cmdline.c:warning:Assignment-of-function-parameter-has-no-effect-outside-the-function.-Did-you-forget-dereferencing-it-uselessAssignmentPtrArg
|-- parisc-allyesconfig
|   `-- arch-parisc-math-emu-driver.c:sparse:sparse:Using-plain-integer-as-NULL-pointer
|-- 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
|-- powerpc64-randconfig-r005-20210728
|   `-- arch-powerpc-platforms-pseries-vas.c:error:no-previous-prototype-for-pseries_vas_fault_thread_fn
|-- x86_64-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used
|-- x86_64-randconfig-c002-20210728
|   `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- x86_64-randconfig-c022-20210728
|   |-- 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
    |-- Error:failed-to-link-no_alu32-linked_funcs1.o:Unknown-error
    |-- Error:failed-to-link-no_alu32-linked_vars1.o:Unknown-error
    |-- Error:failed-to-open-BPF-object-file:No-such-file-or-directory
    |-- 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
|-- s390-randconfig-r012-20210728
|   `-- drivers-staging-vc04_services-interface-vchiq_arm-vchiq_arm.c:warning:result-of-comparison-of-constant-with-expression-of-type-unsigned-int-is-always-false
|-- x86_64-randconfig-a015-20210728
|   `-- sound-pci-vx222-vx222.o:warning:objtool:snd_vx222_probe()-falls-through-to-next-function-snd_vx222_suspend()
`-- x86_64-randconfig-c001-20210728
    `-- drivers-iio-proximity-vcnl3020.c:warning:Excessive-padding-in-struct-vcnl3020_data-(-padding-bytes-where-is-optimal).

elapsed time: 821m

configs tested: 84
configs skipped: 3

gcc tested configs:
arm                                 defconfig
arm64                            allyesconfig
arm64                               defconfig
arm                              allyesconfig
arm                              allmodconfig
i386                 randconfig-c001-20210728
arc                          axs101_defconfig
powerpc                      chrp32_defconfig
m68k                            q40_defconfig
m68k                       m5475evb_defconfig
parisc                generic-32bit_defconfig
mips                         cobalt_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
parisc                              defconfig
s390                             allyesconfig
s390                             allmodconfig
parisc                           allyesconfig
s390                                defconfig
sparc                            allyesconfig
sparc                               defconfig
i386                                defconfig
i386                             allyesconfig
nios2                               defconfig
arc                              allyesconfig
nds32                             allnoconfig
mips                             allyesconfig
mips                             allmodconfig
powerpc                          allyesconfig
powerpc                          allmodconfig
powerpc                           allnoconfig
i386                 randconfig-a005-20210728
i386                 randconfig-a003-20210728
i386                 randconfig-a004-20210728
i386                 randconfig-a002-20210728
i386                 randconfig-a001-20210728
i386                 randconfig-a006-20210728
i386                 randconfig-a016-20210728
i386                 randconfig-a012-20210728
i386                 randconfig-a013-20210728
i386                 randconfig-a014-20210728
i386                 randconfig-a011-20210728
i386                 randconfig-a015-20210728
x86_64               randconfig-a006-20210728
x86_64               randconfig-a003-20210728
x86_64               randconfig-a001-20210728
x86_64               randconfig-a004-20210728
x86_64               randconfig-a005-20210728
x86_64               randconfig-a002-20210728
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-c001-20210730
x86_64               randconfig-a016-20210728
x86_64               randconfig-a011-20210728
x86_64               randconfig-a014-20210728
x86_64               randconfig-a013-20210728
x86_64               randconfig-a012-20210728
x86_64               randconfig-a015-20210728

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


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