[paulmck-rcu:dev.2022.12.17a] BUILD REGRESSION 45206ffe7a2e08f2cb2591fc19d609690761000f

From: kernel test robot
Date: Tue Dec 20 2022 - 08:28:37 EST


tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2022.12.17a
branch HEAD: 45206ffe7a2e08f2cb2591fc19d609690761000f rcu: Test synchronous RCU grace periods at the end of rcu_init()

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202212201204.qBGK2SxT-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202212202014.WoSZId7N-lkp@xxxxxxxxx

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

ERROR: modpost: "dump_cpu_task" [kernel/rcu/rcutorture.ko] undefined!

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
`-- s390-defconfig
`-- ERROR:dump_cpu_task-kernel-rcu-rcutorture.ko-undefined
clang_recent_errors
`-- i386-randconfig-a014-20221219
`-- ERROR:dump_cpu_task-kernel-rcu-rcutorture.ko-undefined

elapsed time: 735m

configs tested: 68
configs skipped: 2

gcc tested configs:
alpha defconfig
powerpc allnoconfig
arc defconfig
s390 defconfig
x86_64 rhel-8.3-func
x86_64 rhel-8.3-kselftests
s390 allmodconfig
x86_64 defconfig
um i386_defconfig
x86_64 rhel-8.3-syz
x86_64 rhel-8.3-kunit
x86_64 rhel-8.3-kvm
um x86_64_defconfig
x86_64 rhel-8.3-bpf
s390 allyesconfig
x86_64 randconfig-a005-20221219
x86_64 rhel-8.3
x86_64 randconfig-a003-20221219
sh allmodconfig
x86_64 randconfig-a001-20221219
m68k allmodconfig
alpha allyesconfig
m68k allyesconfig
arm defconfig
x86_64 randconfig-a006-20221219
x86_64 allyesconfig
powerpc allmodconfig
x86_64 randconfig-a002-20221219
mips allyesconfig
arc allyesconfig
x86_64 randconfig-a004-20221219
i386 defconfig
ia64 allmodconfig
i386 randconfig-a004-20221219
arm64 allyesconfig
i386 randconfig-a001-20221219
arm allyesconfig
i386 randconfig-a003-20221219
i386 randconfig-a002-20221219
i386 randconfig-a006-20221219
i386 allyesconfig
i386 randconfig-a005-20221219
riscv randconfig-r042-20221218
arc randconfig-r043-20221219
arm randconfig-r046-20221219
arc randconfig-r043-20221218
s390 randconfig-r044-20221218
x86_64 allnoconfig

clang tested configs:
x86_64 rhel-8.3-rust
x86_64 randconfig-a011-20221219
x86_64 randconfig-a012-20221219
x86_64 randconfig-a014-20221219
x86_64 randconfig-a013-20221219
x86_64 randconfig-a016-20221219
x86_64 randconfig-a015-20221219
i386 randconfig-a014-20221219
i386 randconfig-a012-20221219
i386 randconfig-a013-20221219
i386 randconfig-a011-20221219
i386 randconfig-a015-20221219
i386 randconfig-a016-20221219
arm randconfig-r046-20221218
hexagon randconfig-r041-20221218
hexagon randconfig-r045-20221219
s390 randconfig-r044-20221219
hexagon randconfig-r041-20221219
hexagon randconfig-r045-20221218
riscv randconfig-r042-20221219

--
0-DAY CI Kernel Test Service
https://01.org/lkp