Subject: [linux-next:master] BUILD REGRESSION 1f6ce8392d6ff486af5ca96df9ded5882c4b6977

From: kernel test robot <[email-masked]>
Date: Wed, 14 Jun 2023 05:38:21 +0800

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: 1f6ce8392d6ff486af5ca96df9ded5882c4b6977  Add linux-next specific files for 20230613

Error/Warning reports:

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

arch/microblaze/include/asm/page.h:34: warning: "ARCH_DMA_MINALIGN" redefined
arch/parisc/kernel/pdt.c:65:6: warning: no previous prototype for 'arch_report_meminfo' [-Wmissing-prototypes]
csky-linux-ld: drivers/net/ethernet/sfc/ef100_netdev.c:114: undefined reference to `efx_tc_netevent_event'
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c:76: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
drivers/gpu/drm/i915/display/intel_display_power.h:256:70: error: declaration of 'struct seq_file' will not be visible outside of this function [-Werror,-Wvisibility]
drivers/leds/leds-cht-wcove.c:144:21: warning: no previous prototype for 'cht_wc_leds_brightness_get' [-Wmissing-prototypes]
include/asm-generic/bitops/instrumented-non-atomic.h:141: undefined reference to `uv_info'
lib/kunit/executor_test.c:138:4: warning: cast from 'void (*)(const void *)' to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible function type [-Wcast-function-type-strict]
lib/kunit/test.c:775:38: warning: cast from 'void (*)(const void *)' to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible function type [-Wcast-function-type-strict]

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

arch/arm64/kvm/mmu.c:147:3-9: preceding lock on line 140
drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c:98 mlx5_devcom_register_device() error: uninitialized symbol 'tmp_dev'.
drivers/usb/cdns3/cdns3-starfive.c:23: warning: expecting prototype for cdns3(). Prototype was for USB_STRAP_HOST() instead
fs/btrfs/volumes.c:6404 btrfs_map_block() error: we previously assumed 'mirror_num_ret' could be null (see line 6242)
fs/smb/client/cifsfs.c:982 cifs_smb3_do_mount() warn: possible memory leak of 'cifs_sb'
fs/smb/client/cifssmb.c:4089 CIFSFindFirst() warn: missing error code? 'rc'
fs/smb/client/cifssmb.c:4216 CIFSFindNext() warn: missing error code? 'rc'
fs/smb/client/connect.c:2775 cifs_match_super() error: 'tlink' dereferencing possible ERR_PTR()
fs/smb/client/connect.c:2974 generic_ip_connect() error: we previously assumed 'socket' could be null (see line 2962)
lib/kunit/test.c:336 __kunit_abort() warn: ignoring unreachable code.

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- arc-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- arm-allmodconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- arm-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- arm64-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- arm64-randconfig-c033-20230611
|   `-- arch-arm64-kvm-mmu.c:preceding-lock-on-line
|-- csky-randconfig-c044-20230612
|   |-- csky-linux-ld:drivers-net-ethernet-sfc-ef100_netdev.c:undefined-reference-to-efx_tc_netevent_event
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- i386-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|   `-- drivers-leds-leds-cht-wcove.c:warning:no-previous-prototype-for-cht_wc_leds_brightness_get
|-- i386-randconfig-m021-20230612
|   |-- fs-smb-client-cifsfs.c-cifs_smb3_do_mount()-warn:possible-memory-leak-of-cifs_sb
|   |-- fs-smb-client-cifssmb.c-CIFSFindFirst()-warn:missing-error-code-rc
|   |-- fs-smb-client-cifssmb.c-CIFSFindNext()-warn:missing-error-code-rc
|   |-- fs-smb-client-connect.c-cifs_match_super()-error:tlink-dereferencing-possible-ERR_PTR()
|   `-- fs-smb-client-connect.c-generic_ip_connect()-error:we-previously-assumed-socket-could-be-null-(see-line-)
|-- m68k-randconfig-m031-20230612
|   |-- fs-btrfs-volumes.c-btrfs_map_block()-error:we-previously-assumed-mirror_num_ret-could-be-null-(see-line-)
|   `-- lib-kunit-test.c-__kunit_abort()-warn:ignoring-unreachable-code.
|-- microblaze-buildonly-randconfig-r002-20230612
|   `-- arch-microblaze-include-asm-page.h:warning:ARCH_DMA_MINALIGN-redefined
|-- mips-allmodconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- mips-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- openrisc-randconfig-r013-20230612
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- parisc-allyesconfig
|   |-- arch-parisc-kernel-pdt.c:warning:no-previous-prototype-for-arch_report_meminfo
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- parisc-defconfig
|   `-- arch-parisc-kernel-pdt.c:warning:no-previous-prototype-for-arch_report_meminfo
|-- parisc-randconfig-r004-20230612
|   `-- arch-parisc-kernel-pdt.c:warning:no-previous-prototype-for-arch_report_meminfo
|-- parisc-randconfig-s031-20230612
|   `-- arch-parisc-kernel-pdt.c:warning:no-previous-prototype-for-arch_report_meminfo
|-- parisc64-defconfig
|   `-- arch-parisc-kernel-pdt.c:warning:no-previous-prototype-for-arch_report_meminfo
|-- powerpc-allmodconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- riscv-allmodconfig
|   |-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|   `-- drivers-usb-cdns3-cdns3-starfive.c:warning:expecting-prototype-for-cdns3().-Prototype-was-for-USB_STRAP_HOST()-instead
|-- riscv-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|   `-- drivers-usb-cdns3-cdns3-starfive.c:warning:expecting-prototype-for-cdns3().-Prototype-was-for-USB_STRAP_HOST()-instead
|-- s390-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- s390-randconfig-r026-20230612
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- s390-randconfig-r044-20230612
|   `-- include-asm-generic-bitops-instrumented-non-atomic.h:undefined-reference-to-uv_info
|-- sparc-allyesconfig
|   `-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|-- x86_64-allyesconfig
|   |-- drivers-gpu-drm-amd-amdgpu-amdgpu_ras_eeprom.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst
|   `-- drivers-leds-leds-cht-wcove.c:warning:no-previous-prototype-for-cht_wc_leds_brightness_get
`-- x86_64-randconfig-m001-20230612
    |-- drivers-net-ethernet-mellanox-mlx5-core-lib-devcom.c-mlx5_devcom_register_device()-error:uninitialized-symbol-tmp_dev-.
    |-- fs-smb-client-cifsfs.c-cifs_smb3_do_mount()-warn:possible-memory-leak-of-cifs_sb
    |-- fs-smb-client-cifssmb.c-CIFSFindFirst()-warn:missing-error-code-rc
    |-- fs-smb-client-cifssmb.c-CIFSFindNext()-warn:missing-error-code-rc
    |-- fs-smb-client-connect.c-cifs_match_super()-error:tlink-dereferencing-possible-ERR_PTR()
    `-- fs-smb-client-connect.c-generic_ip_connect()-error:we-previously-assumed-socket-could-be-null-(see-line-)
clang_recent_errors
|-- hexagon-buildonly-randconfig-r006-20230612
|   |-- lib-kunit-executor_test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|   `-- lib-kunit-test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|-- hexagon-randconfig-r041-20230612
|   |-- lib-kunit-executor_test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|   `-- lib-kunit-test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|-- hexagon-randconfig-r045-20230612
|   |-- lib-kunit-executor_test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|   `-- lib-kunit-test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|-- riscv-randconfig-r003-20230612
|   |-- lib-kunit-executor_test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
|   `-- lib-kunit-test.c:warning:cast-from-void-(-)(const-void-)-to-kunit_action_t-(aka-void-(-)(void-)-)-converts-to-incompatible-function-type
`-- x86_64-randconfig-r036-20230612
    `-- drivers-gpu-drm-i915-display-intel_display_power.h:error:declaration-of-struct-seq_file-will-not-be-visible-outside-of-this-function-Werror-Wvisibility

elapsed time: 816m

configs tested: 126
configs skipped: 6

tested configs:
alpha                            allyesconfig   gcc  
alpha        buildonly-randconfig-r001-20230612   gcc  
alpha                               defconfig   gcc  
alpha                randconfig-r031-20230612   gcc  
arc                              allyesconfig   gcc  
arc                                 defconfig   gcc  
arc                  randconfig-r015-20230612   gcc  
arc                  randconfig-r025-20230612   gcc  
arc                  randconfig-r043-20230612   gcc  
arm                              alldefconfig   clang
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm                         axm55xx_defconfig   gcc  
arm          buildonly-randconfig-r005-20230612   clang
arm                     davinci_all_defconfig   clang
arm                                 defconfig   gcc  
arm                            hisi_defconfig   gcc  
arm                            mmp2_defconfig   clang
arm                         nhk8815_defconfig   gcc  
arm                  randconfig-r046-20230612   clang
arm                           spitz_defconfig   clang
arm                           u8500_defconfig   gcc  
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
csky                                defconfig   gcc  
hexagon      buildonly-randconfig-r006-20230612   clang
hexagon              randconfig-r041-20230612   clang
hexagon              randconfig-r045-20230612   clang
i386                             allyesconfig   gcc  
i386                              debian-10.3   gcc  
i386                                defconfig   gcc  
i386                 randconfig-i001-20230612   clang
i386                 randconfig-i002-20230612   clang
i386                 randconfig-i003-20230612   clang
i386                 randconfig-i004-20230612   clang
i386                 randconfig-i005-20230612   clang
i386                 randconfig-i006-20230612   clang
i386                 randconfig-i011-20230612   gcc  
i386                 randconfig-i012-20230612   gcc  
i386                 randconfig-i013-20230612   gcc  
i386                 randconfig-i014-20230612   gcc  
i386                 randconfig-i015-20230612   gcc  
i386                 randconfig-i016-20230612   gcc  
i386                 randconfig-r012-20230612   gcc  
i386                 randconfig-r014-20230612   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r035-20230612   gcc  
m68k                             allmodconfig   gcc  
m68k                             allyesconfig   gcc  
m68k                                defconfig   gcc  
m68k                        m5307c3_defconfig   gcc  
m68k                 randconfig-r023-20230612   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
mips                        maltaup_defconfig   clang
mips                        omega2p_defconfig   clang
mips                 randconfig-r001-20230612   gcc  
mips                 randconfig-r011-20230612   clang
mips                       rbtx49xx_defconfig   clang
mips                         rt305x_defconfig   gcc  
mips                           xway_defconfig   gcc  
nios2        buildonly-randconfig-r003-20230612   gcc  
nios2                               defconfig   gcc  
nios2                randconfig-r022-20230612   gcc  
openrisc     buildonly-randconfig-r004-20230612   gcc  
openrisc             randconfig-r013-20230612   gcc  
openrisc             randconfig-r024-20230612   gcc  
parisc                           allyesconfig   gcc  
parisc                              defconfig   gcc  
parisc               randconfig-r004-20230612   gcc  
parisc64                            defconfig   gcc  
powerpc                    adder875_defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc                     mpc512x_defconfig   clang
powerpc                  mpc885_ads_defconfig   clang
powerpc                    mvme5100_defconfig   clang
powerpc                     rainier_defconfig   gcc  
powerpc              randconfig-r033-20230612   clang
powerpc                    sam440ep_defconfig   gcc  
powerpc                      walnut_defconfig   clang
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   clang
riscv                             allnoconfig   gcc  
riscv                            allyesconfig   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r003-20230612   clang
riscv                randconfig-r042-20230612   gcc  
riscv                          rv32_defconfig   gcc  
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r016-20230612   gcc  
s390                 randconfig-r026-20230612   gcc  
s390                 randconfig-r044-20230612   gcc  
sh                               allmodconfig   gcc  
sh                             espt_defconfig   gcc  
sh                          polaris_defconfig   gcc  
sh                   randconfig-r002-20230612   gcc  
sparc                            allyesconfig   gcc  
sparc                               defconfig   gcc  
sparc64              randconfig-r021-20230612   gcc  
um                             i386_defconfig   gcc  
um                           x86_64_defconfig   clang
um                           x86_64_defconfig   gcc  
x86_64                           allyesconfig   gcc  
x86_64       buildonly-randconfig-r002-20230612   clang
x86_64                              defconfig   gcc  
x86_64                                  kexec   gcc  
x86_64               randconfig-a001-20230613   gcc  
x86_64               randconfig-a002-20230613   gcc  
x86_64               randconfig-a003-20230613   gcc  
x86_64               randconfig-a004-20230613   gcc  
x86_64               randconfig-a005-20230613   gcc  
x86_64               randconfig-a006-20230613   gcc  
x86_64               randconfig-a011-20230612   gcc  
x86_64               randconfig-a012-20230612   gcc  
x86_64               randconfig-a013-20230612   gcc  
x86_64               randconfig-a014-20230612   gcc  
x86_64               randconfig-a015-20230612   gcc  
x86_64               randconfig-a016-20230612   gcc  
x86_64               randconfig-r005-20230612   clang
x86_64               randconfig-r036-20230612   clang
x86_64                          rhel-8.3-rust   clang
x86_64                               rhel-8.3   gcc  
xtensa                          iss_defconfig   gcc  

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