[paulmck-rcu:dev.2023.02.03a] BUILD REGRESSION c722c164d799860f1a31c82e001221df13dccede

From: kernel test robot
Date: Sat Feb 04 2023 - 21:19:15 EST


tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2023.02.03a
branch HEAD: c722c164d799860f1a31c82e001221df13dccede locktorture: With nested locks, occasionally skip main lock

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202302021723.ucm8d559-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202302021724.SF7KLCrw-lkp@xxxxxxxxx

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

arch/loongarch/kernel/process.c:67:1: warning: 'noreturn' function does return
arch/powerpc/kernel/smp.c:1768:1: warning: function declared 'noreturn' should not return [-Winvalid-noreturn]
net/netfilter/ipvs/ip_vs_est.c:552:15: error: too few arguments provided to function-like macro invocation
net/netfilter/ipvs/ip_vs_est.c:552:17: error: 'kfree_rcu' undeclared (first use in this function); did you mean 'kfree_skb'?
net/netfilter/ipvs/ip_vs_est.c:552:29: error: macro "kfree_rcu" requires 2 arguments, but only 1 given
net/netfilter/ipvs/ip_vs_est.c:552:3: error: use of undeclared identifier 'kfree_rcu'; did you mean 'kfree_skb'?

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- loongarch-buildonly-randconfig-r002-20230204
| `-- arch-loongarch-kernel-process.c:warning:noreturn-function-does-return
|-- m68k-randconfig-r002-20230205
| |-- net-netfilter-ipvs-ip_vs_est.c:error:kfree_rcu-undeclared-(first-use-in-this-function)
| `-- net-netfilter-ipvs-ip_vs_est.c:error:macro-kfree_rcu-requires-arguments-but-only-given
`-- sparc-allyesconfig
|-- net-netfilter-ipvs-ip_vs_est.c:error:kfree_rcu-undeclared-(first-use-in-this-function)
`-- net-netfilter-ipvs-ip_vs_est.c:error:macro-kfree_rcu-requires-arguments-but-only-given
clang_recent_errors
|-- powerpc-randconfig-r003-20230204
| `-- arch-powerpc-kernel-smp.c:warning:function-declared-noreturn-should-not-return
|-- powerpc-randconfig-r033-20230204
| `-- arch-powerpc-kernel-smp.c:warning:function-declared-noreturn-should-not-return
`-- s390-randconfig-r044-20230205
|-- net-netfilter-ipvs-ip_vs_est.c:error:too-few-arguments-provided-to-function-like-macro-invocation
`-- net-netfilter-ipvs-ip_vs_est.c:error:use-of-undeclared-identifier-kfree_rcu

elapsed time: 1560m

configs tested: 66
configs skipped: 2

gcc tested configs:
x86_64 allnoconfig
arc defconfig
s390 allmodconfig
alpha defconfig
um i386_defconfig
s390 defconfig
um x86_64_defconfig
s390 allyesconfig
powerpc allnoconfig
ia64 allmodconfig
x86_64 randconfig-a004
x86_64 randconfig-a002
x86_64 randconfig-a006
sh allmodconfig
mips allyesconfig
powerpc allmodconfig
m68k allmodconfig
alpha allyesconfig
m68k allyesconfig
arc allyesconfig
x86_64 rhel-8.3-syz
x86_64 rhel-8.3-kunit
x86_64 rhel-8.3-kvm
x86_64 rhel-8.3-bpf
arc randconfig-r043-20230204
s390 randconfig-r044-20230204
riscv randconfig-r042-20230204
x86_64 defconfig
x86_64 rhel-8.3
x86_64 allyesconfig
x86_64 rhel-8.3-kselftests
x86_64 rhel-8.3-func
x86_64 randconfig-a013
i386 randconfig-a001
x86_64 randconfig-a011
i386 randconfig-a003
x86_64 randconfig-a015
i386 randconfig-a005
i386 defconfig
i386 allyesconfig
i386 randconfig-a014
i386 randconfig-a012
i386 randconfig-a016
arc randconfig-r043-20230205
arm randconfig-r046-20230205
arm defconfig

clang tested configs:
x86_64 randconfig-a001
x86_64 randconfig-a003
x86_64 randconfig-a005
hexagon randconfig-r041-20230204
arm randconfig-r046-20230204
hexagon randconfig-r045-20230204
x86_64 rhel-8.3-rust
x86_64 randconfig-a014
x86_64 randconfig-a012
i386 randconfig-a002
i386 randconfig-a004
x86_64 randconfig-a016
i386 randconfig-a006
i386 randconfig-a013
i386 randconfig-a011
i386 randconfig-a015
hexagon randconfig-r045-20230205
hexagon randconfig-r041-20230205
riscv randconfig-r042-20230205
s390 randconfig-r044-20230205

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https://github.com/intel/lkp-tests