Subject: [linux-next:master] BUILD REGRESSION c4ef528bd006febc7de444d9775b28706d924f78

From: kernel test robot <[email-masked]>
Date: Thu, 30 Jun 2022 03:58:38 +0800

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: c4ef528bd006febc7de444d9775b28706d924f78  Add linux-next specific files for 20220629

Error/Warning reports:

https://lore.kernel.org/linux-mm/[email-masked]

Error/Warning: (recently discovered and may have been fixed)

arch/powerpc/kernel/interrupt.c:542:55: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body]
arch/powerpc/kernel/interrupt.c:542:55: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:1025:33: warning: variable 'pre_connection_type' set but not used [-Wunused-but-set-variable]
drivers/pci/endpoint/functions/pci-epf-vntb.c:1247: undefined reference to `ntb_register_device'
drivers/pci/endpoint/functions/pci-epf-vntb.c:174: undefined reference to `ntb_link_event'
drivers/pci/endpoint/functions/pci-epf-vntb.c:262: undefined reference to `ntb_db_event'
drivers/pci/endpoint/functions/pci-epf-vntb.c:975:5: warning: no previous prototype for 'pci_read' [-Wmissing-prototypes]
drivers/pci/endpoint/functions/pci-epf-vntb.c:984:5: warning: no previous prototype for 'pci_write' [-Wmissing-prototypes]

Unverified Error/Warning (likely false positive, please contact us if interested):

drivers/net/ethernet/microchip/lan743x_main.c:1238:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637
drivers/soc/mediatek/mtk-mutex.c:799:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637
drivers/staging/media/zoran/zr36016.c:430:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637
drivers/staging/media/zoran/zr36050.c:829:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637
drivers/staging/media/zoran/zr36060.c:869:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637
drivers/thunderbolt/tmu.c:758:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637
sound/soc/sof/intel/mtl.c:547:1: internal compiler error: in arc_ifcvt, at config/arc/arc.c:9637

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- alpha-randconfig-r013-20220629
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- arc-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-net-ethernet-microchip-lan743x_main.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|   |-- drivers-soc-mediatek-mtk-mutex.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|   |-- drivers-staging-media-zoran-zr36016.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|   |-- drivers-staging-media-zoran-zr36050.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|   |-- drivers-staging-media-zoran-zr36060.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|   |-- drivers-thunderbolt-tmu.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|   `-- sound-soc-sof-intel-mtl.c:internal-compiler-error:in-arc_ifcvt-at-config-arc-arc.c
|-- arc-randconfig-r043-20220629
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|-- arm-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- arm64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- arm64-randconfig-r012-20220629
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:undefined-reference-to-ntb_db_event
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:undefined-reference-to-ntb_link_event
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:undefined-reference-to-ntb_register_device
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- i386-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- i386-randconfig-m021
|   `-- arch-x86-events-core.c-init_hw_perf_events()-warn:missing-error-code-err
|-- i386-randconfig-s002-20220627
|   |-- fs-ntfs3-attrib.c:sparse:sparse:cast-to-restricted-__le64
|   |-- fs-ntfs3-attrib.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le64-usertype-alloc_size-got-unsigned-long-long-usertype
|   |-- fs-ntfs3-attrib.c:sparse:sparse:incorrect-type-in-assignment-(different-base-types)-expected-restricted-__le64-usertype-data_size-got-unsigned-long-long-usertype
|   `-- fs-ntfs3-attrib.c:sparse:sparse:restricted-__le16-degrades-to-integer
|-- ia64-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- microblaze-randconfig-r032-20220629
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|-- microblaze-randconfig-r033-20220629
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- mips-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- parisc-randconfig-r034-20220629
|   `-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|-- powerpc-allmodconfig
|   |-- arch-powerpc-kernel-interrupt.c:warning:suggest-braces-around-empty-body-in-an-if-statement
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- powerpc-allnoconfig
|   `-- arch-powerpc-kernel-interrupt.c:error:suggest-braces-around-empty-body-in-an-if-statement
|-- sparc-randconfig-r011-20220629
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
|-- x86_64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_link.c:warning:variable-pre_connection_type-set-but-not-used
|   |-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_read
|   `-- drivers-pci-endpoint-functions-pci-epf-vntb.c:warning:no-previous-prototype-for-pci_write
`-- x86_64-randconfig-m001
    `-- arch-x86-events-core.c-init_hw_perf_events()-warn:missing-error-code-err

elapsed time: 723m

configs tested: 52
configs skipped: 2

gcc tested configs:
arm                                 defconfig
arm64                            allyesconfig
arm                              allyesconfig
ia64                             allmodconfig
powerpc                           allnoconfig
mips                             allyesconfig
powerpc                          allmodconfig
sh                               allmodconfig
alpha                            allyesconfig
m68k                             allmodconfig
arc                              allyesconfig
m68k                             allyesconfig
i386                                defconfig
i386                             allyesconfig
i386                          randconfig-a001
i386                          randconfig-a003
i386                          randconfig-a005
x86_64                        randconfig-a013
x86_64                        randconfig-a011
x86_64                        randconfig-a015
i386                          randconfig-a014
i386                          randconfig-a012
i386                          randconfig-a016
x86_64                        randconfig-a004
x86_64                        randconfig-a002
x86_64                        randconfig-a006
arc                  randconfig-r043-20220629
s390                 randconfig-r044-20220629
riscv                randconfig-r042-20220629
um                             i386_defconfig
um                           x86_64_defconfig
x86_64                         rhel-8.3-kunit
x86_64                           rhel-8.3-syz
x86_64                          rhel-8.3-func
x86_64                    rhel-8.3-kselftests
x86_64                              defconfig
x86_64                               rhel-8.3
x86_64                           allyesconfig

clang tested configs:
i386                          randconfig-a002
i386                          randconfig-a006
i386                          randconfig-a004
x86_64                        randconfig-a014
x86_64                        randconfig-a016
x86_64                        randconfig-a012
i386                          randconfig-a013
i386                          randconfig-a015
i386                          randconfig-a011
x86_64                        randconfig-a005
x86_64                        randconfig-a001
x86_64                        randconfig-a003
hexagon              randconfig-r045-20220629
hexagon              randconfig-r041-20220629

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