* [linux-next:master] BUILD REGRESSION 90d856e71443a2fcacca8e7539bac44d9cb3f7ab
@ 2021-07-24 0:03 kernel test robot
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From: kernel test robot @ 2021-07-24 0:03 UTC (permalink / raw)
To: Andrew Morton; +Cc: Linux Memory Management List
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 90d856e71443a2fcacca8e7539bac44d9cb3f7ab Add linux-next specific files for 20210723
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]
arch/m68k/coldfire/device.c:586:10: fatal error: linux/can/platform/flexcan.h: No such file or directory
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]
fs/ksmbd/ndr.c:73:2: warning: 'strncpy' destination unchanged after copying no bytes [-Wstringop-truncation]
fs/ksmbd/ndr.c:73:2: warning: 'strncpy' output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
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:
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:3956:6: warning: stack frame size (2072) exceeds limit (2048) in function 'dml31_ModeSupportAndSystemConfigurationFull' [-Wframe-larger-than]
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]
net/9p/client.o: warning: objtool: p9_client_zc_rpc()+0x91f: unreachable instruction
net/ipv4/ip_output.o: warning: objtool: ip_generic_getfrag()+0x16c: unreachable instruction
net/ipv4/raw.o: warning: objtool: raw_send_hdrinc()+0x83c: unreachable instruction
net/ipv4/udp.o: warning: objtool: udplite_getfrag()+0x72: unreachable instruction
net/ipv6/raw.o: warning: objtool: rawv6_send_hdrinc()+0x88b: unreachable instruction
net/netlink/af_netlink.o: warning: objtool: netlink_sendmsg()+0x75d: unreachable instruction
setup.c:(.init.text+0x14b8): undefined reference to `plat_swiotlb_setup'
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- alpha-allyesconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- alpha-randconfig-r033-20210723
| `-- 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
|-- arm64-allmodconfig
| |-- 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-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
|-- 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-a003-20210723
| `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- ia64-allmodconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- ia64-allyesconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- m68k-buildonly-randconfig-r004-20210723
| `-- arch-m68k-coldfire-device.c:fatal-error:linux-can-platform-flexcan.h:No-such-file-or-directory
|-- mips-allmodconfig
| `-- setup.c:(.init.text):undefined-reference-to-plat_swiotlb_setup
|-- mips-allyesconfig
| `-- setup.c:(.init.text):undefined-reference-to-plat_swiotlb_setup
|-- nds32-allyesconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- parisc-allmodconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- parisc-allyesconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- parisc-randconfig-r035-20210723
| `-- drivers-gpu-drm-nouveau-dispnv50-disp.c:error:invalid-use-of-undefined-type-struct-nouveau_backlight
|-- 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
|-- sparc-allyesconfig
| |-- fs-ksmbd-ndr.c:warning:strncpy-destination-unchanged-after-copying-no-bytes
| `-- fs-ksmbd-ndr.c:warning:strncpy-output-truncated-before-terminating-nul-copying-as-many-bytes-from-a-string-as-its-length
|-- x86_64-allyesconfig
| `-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_svm.c:warning:variable-bo_va-set-but-not-used
`-- 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
|-- x86_64-randconfig-a006-20210723
| `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dml-dcn31-display_mode_vba_31.c:warning:stack-frame-size-()-exceeds-limit-()-in-function-dml31_ModeSupportAndSystemConfigurationFull
|-- x86_64-randconfig-b001-20210723
`-- x86_64-randconfig-r004-20210723
|-- net-9p-client.o:warning:objtool:p9_client_zc_rpc():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
`-- sound-core-memalloc.o:warning:objtool:snd_devm_alloc_pages():unreachable-instruction
elapsed time: 907m
configs tested: 99
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
i386 randconfig-c001-20210723
um x86_64_defconfig
riscv allyesconfig
sh polaris_defconfig
powerpc socrates_defconfig
mips rm200_defconfig
powerpc bamboo_defconfig
sh sh7785lcr_defconfig
powerpc ps3_defconfig
m68k m5208evb_defconfig
sh microdev_defconfig
powerpc cm5200_defconfig
arm pxa910_defconfig
arm axm55xx_defconfig
mips loongson2k_defconfig
sh sdk7780_defconfig
powerpc mpc8560_ads_defconfig
arm xcep_defconfig
ia64 zx1_defconfig
powerpc pcm030_defconfig
arm eseries_pxa_defconfig
sh dreamcast_defconfig
powerpc mpc512x_defconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
x86_64 allnoconfig
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
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-a005-20210723
i386 randconfig-a003-20210723
i386 randconfig-a004-20210723
i386 randconfig-a002-20210723
i386 randconfig-a001-20210723
i386 randconfig-a006-20210723
x86_64 randconfig-a011-20210723
x86_64 randconfig-a016-20210723
x86_64 randconfig-a013-20210723
x86_64 randconfig-a014-20210723
x86_64 randconfig-a012-20210723
x86_64 randconfig-a015-20210723
i386 randconfig-a016-20210723
i386 randconfig-a013-20210723
i386 randconfig-a012-20210723
i386 randconfig-a011-20210723
i386 randconfig-a014-20210723
i386 randconfig-a015-20210723
riscv nommu_k210_defconfig
riscv nommu_virt_defconfig
riscv allnoconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
x86_64 rhel-8.3-kselftests
um i386_defconfig
x86_64 allyesconfig
x86_64 defconfig
x86_64 rhel-8.3
x86_64 kexec
clang tested configs:
x86_64 randconfig-c001-20210723
x86_64 randconfig-b001-20210723
x86_64 randconfig-a003-20210723
x86_64 randconfig-a006-20210723
x86_64 randconfig-a001-20210723
x86_64 randconfig-a005-20210723
x86_64 randconfig-a004-20210723
x86_64 randconfig-a002-20210723
---
0-DAY CI Kernel Test Service, Intel Corporation
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2021-07-24 0:03 [linux-next:master] BUILD REGRESSION 90d856e71443a2fcacca8e7539bac44d9cb3f7ab kernel test robot
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