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Message-ID: <20230519025804.cGkhA%lkp@intel.com>
Date:   Fri, 19 May 2023 10:58:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Paul E. McKenney" <paulmck@...nel.org>
Cc:     linux-kernel@...r.kernel.org
Subject: [paulmck-rcu:dev.2023.05.18a] BUILD REGRESSION
 051d0a5c47e0f8706d9b7e03d491d9648f1bc674

tree/branch: INFO setup_repo_specs: /db/releases/20230517200055/lkp-src/repo/*/paulmck-rcu
https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2023.05.18a
branch HEAD: 051d0a5c47e0f8706d9b7e03d491d9648f1bc674  squash! rcu-tasks: Treat only synchronous grace periods urgently

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

kernel/rcu/rcuscale.c:340:20: error: incompatible function pointer types initializing 'struct task_struct *(*)(void)' with an expression of type 'void (void)' [-Wincompatible-function-pointer-types]
kernel/rcu/rcuscale.c:340:27: error: 'get_rcu_tasks_trace_gp_kthread' undeclared here (not in a function); did you mean 'show_rcu_tasks_trace_gp_kthread'?

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
`-- sh-allmodconfig
    `-- kernel-rcu-rcuscale.c:error:get_rcu_tasks_trace_gp_kthread-undeclared-here-(not-in-a-function)
clang_recent_errors
`-- arm-randconfig-r011-20230517
    `-- kernel-rcu-rcuscale.c:error:incompatible-function-pointer-types-initializing-struct-task_struct-(-)(void)-with-an-expression-of-type-void-(void)

elapsed time: 721m

configs tested: 153
configs skipped: 9

tested configs:
alpha                            allyesconfig   gcc  
alpha                               defconfig   gcc  
alpha                randconfig-r005-20230517   gcc  
alpha                randconfig-r022-20230517   gcc  
alpha                randconfig-r034-20230517   gcc  
alpha                randconfig-r035-20230517   gcc  
arc                              allyesconfig   gcc  
arc          buildonly-randconfig-r005-20230517   gcc  
arc                                 defconfig   gcc  
arc                     haps_hs_smp_defconfig   gcc  
arc                  randconfig-r023-20230517   gcc  
arc                  randconfig-r043-20230517   gcc  
arm                              allmodconfig   gcc  
arm                              allyesconfig   gcc  
arm          buildonly-randconfig-r004-20230517   clang
arm                                 defconfig   gcc  
arm                            mps2_defconfig   gcc  
arm                  randconfig-r001-20230517   gcc  
arm                  randconfig-r004-20230517   gcc  
arm                  randconfig-r046-20230517   clang
arm                        vexpress_defconfig   clang
arm64                            allyesconfig   gcc  
arm64                               defconfig   gcc  
arm64                randconfig-r002-20230517   clang
arm64                randconfig-r003-20230517   clang
arm64                randconfig-r006-20230517   clang
csky                                defconfig   gcc  
csky                 randconfig-r021-20230517   gcc  
csky                 randconfig-r024-20230517   gcc  
csky                 randconfig-r025-20230517   gcc  
hexagon              randconfig-r041-20230517   clang
hexagon              randconfig-r045-20230517   clang
i386                             allyesconfig   gcc  
i386                              debian-10.3   gcc  
i386                                defconfig   gcc  
i386                          randconfig-a001   gcc  
i386                          randconfig-a002   clang
i386                          randconfig-a003   gcc  
i386                          randconfig-a004   clang
i386                          randconfig-a005   gcc  
i386                          randconfig-a006   clang
i386                          randconfig-a011   clang
i386                          randconfig-a012   gcc  
i386                          randconfig-a013   clang
i386                          randconfig-a014   gcc  
i386                          randconfig-a015   clang
i386                          randconfig-a016   gcc  
ia64                             allmodconfig   gcc  
ia64                                defconfig   gcc  
ia64                 randconfig-r006-20230517   gcc  
ia64                 randconfig-r023-20230517   gcc  
ia64                 randconfig-r036-20230517   gcc  
loongarch                        alldefconfig   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch    buildonly-randconfig-r004-20230517   gcc  
loongarch                           defconfig   gcc  
loongarch            randconfig-r011-20230517   gcc  
loongarch            randconfig-r013-20230517   gcc  
m68k                             allmodconfig   gcc  
m68k                                defconfig   gcc  
m68k                          multi_defconfig   gcc  
m68k                 randconfig-r034-20230517   gcc  
microblaze   buildonly-randconfig-r003-20230517   gcc  
microblaze           randconfig-r012-20230517   gcc  
microblaze           randconfig-r033-20230517   gcc  
mips                             allmodconfig   gcc  
mips                             allyesconfig   gcc  
mips                         cobalt_defconfig   gcc  
mips                 randconfig-r015-20230517   clang
mips                 randconfig-r036-20230517   gcc  
nios2        buildonly-randconfig-r006-20230517   gcc  
nios2                               defconfig   gcc  
nios2                randconfig-r013-20230517   gcc  
nios2                randconfig-r032-20230517   gcc  
parisc                              defconfig   gcc  
parisc               randconfig-r024-20230517   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc                       eiger_defconfig   gcc  
powerpc                      pcm030_defconfig   gcc  
powerpc                    sam440ep_defconfig   gcc  
riscv                            allmodconfig   gcc  
riscv                             allnoconfig   gcc  
riscv        buildonly-randconfig-r001-20230517   gcc  
riscv                               defconfig   gcc  
riscv                randconfig-r001-20230517   clang
riscv                randconfig-r002-20230517   clang
riscv                randconfig-r005-20230517   clang
riscv                randconfig-r016-20230517   gcc  
riscv                randconfig-r042-20230517   gcc  
riscv                          rv32_defconfig   gcc  
s390                             alldefconfig   clang
s390                             allmodconfig   gcc  
s390                             allyesconfig   gcc  
s390         buildonly-randconfig-r001-20230517   gcc  
s390         buildonly-randconfig-r005-20230517   gcc  
s390                                defconfig   gcc  
s390                 randconfig-r011-20230517   gcc  
s390                 randconfig-r026-20230517   gcc  
s390                 randconfig-r044-20230517   gcc  
sh                               allmodconfig   gcc  
sh                        apsh4ad0a_defconfig   gcc  
sh                         microdev_defconfig   gcc  
sh                   randconfig-r015-20230517   gcc  
sh                   randconfig-r022-20230517   gcc  
sh                           se7722_defconfig   gcc  
sh                   secureedge5410_defconfig   gcc  
sh                        sh7763rdp_defconfig   gcc  
sh                             shx3_defconfig   gcc  
sparc                               defconfig   gcc  
sparc                randconfig-r033-20230517   gcc  
sparc64              randconfig-r016-20230517   gcc  
um                             i386_defconfig   gcc  
um                           x86_64_defconfig   gcc  
x86_64                            allnoconfig   gcc  
x86_64                           allyesconfig   gcc  
x86_64                              defconfig   gcc  
x86_64                                  kexec   gcc  
x86_64                        randconfig-a001   clang
x86_64                        randconfig-a002   gcc  
x86_64                        randconfig-a003   clang
x86_64                        randconfig-a004   gcc  
x86_64                        randconfig-a005   clang
x86_64                        randconfig-a006   gcc  
x86_64                        randconfig-a011   gcc  
x86_64                        randconfig-a012   clang
x86_64                        randconfig-a013   gcc  
x86_64                        randconfig-a014   clang
x86_64                        randconfig-a015   gcc  
x86_64                        randconfig-a016   clang
x86_64                        randconfig-x051   gcc  
x86_64                        randconfig-x052   clang
x86_64                        randconfig-x053   gcc  
x86_64                        randconfig-x054   clang
x86_64                        randconfig-x055   gcc  
x86_64                        randconfig-x056   clang
x86_64                        randconfig-x061   gcc  
x86_64                        randconfig-x062   clang
x86_64                        randconfig-x063   gcc  
x86_64                        randconfig-x064   clang
x86_64                        randconfig-x065   gcc  
x86_64                        randconfig-x066   clang
x86_64                           rhel-8.3-bpf   gcc  
x86_64                         rhel-8.3-kunit   gcc  
x86_64                           rhel-8.3-kvm   gcc  
x86_64                           rhel-8.3-syz   gcc  
x86_64                               rhel-8.3   gcc  
xtensa       buildonly-randconfig-r003-20230517   gcc  
xtensa               randconfig-r014-20230517   gcc  
xtensa               randconfig-r025-20230517   gcc  
xtensa               randconfig-r031-20230517   gcc  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

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