linux-kernel - [paulmck-rcu:dev.2023.02.22a] BUILD REGRESSION edc9d419ee8c22821ffd664466a5cf19208c3f02

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Date:   Sat, 25 Feb 2023 16:07:52 +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.2023.02.22a] BUILD REGRESSION
 edc9d419ee8c22821ffd664466a5cf19208c3f02

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2023.02.22a
branch HEAD: edc9d419ee8c22821ffd664466a5cf19208c3f02  locktorture: Add raw_spinlock* torture tests for PREEMPT_RT kernels

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202302251550.OSl3zbgK-lkp@intel.com

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

arch/mips/kernel/process.c:46:1: warning: function declared 'noreturn' should not return [-Winvalid-noreturn]
arch/powerpc/kernel/smp.c:1768:1: error: function declared 'noreturn' should not return [-Werror,-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
|-- alpha-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
|-- arc-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
|-- arm-allmodconfig
|   |-- 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
|-- arm-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
|-- arm64-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
|-- arm64-defconfig
|   |-- 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
|-- m68k-allmodconfig
|   |-- 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
|-- mips-allmodconfig
|   |-- 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
|-- mips-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
|-- powerpc-allmodconfig
|   |-- 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
|-- riscv-allmodconfig
|   |-- 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
|-- riscv-defconfig
|   |-- 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
|-- riscv-rv32_defconfig
|   |-- 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
|-- s390-allmodconfig
|   |-- 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
|-- s390-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
|-- s390-defconfig
|   |-- 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
|-- sh-allmodconfig
|   |-- net-netfilter-ipvs-ip_vs_est.c:error:kfree_rcu-undeclared-(first-use-in-this-function)
clang_recent_errors
|-- i386-randconfig-a006
|   |-- 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
|-- mips-buildonly-randconfig-r003-20230222
|   `-- arch-mips-kernel-process.c:warning:function-declared-noreturn-should-not-return
`-- powerpc-buildonly-randconfig-r004-20230222
    `-- arch-powerpc-kernel-smp.c:error:function-declared-noreturn-should-not-return-Werror-Winvalid-noreturn

elapsed time: 3322m

configs tested: 19
configs skipped: 3

tested configs:
clang                                   alpha   defconfig
gcc                                       arc   defconfig
gcc                                       arm   defconfig
gcc                                     arm64   defconfig
gcc                                      csky   defconfig
gcc                                      i386   defconfig
gcc                                      ia64   defconfig
gcc                                 loongarch   defconfig
gcc                                      m68k   defconfig
gcc                                     nios2   defconfig
gcc                                    parisc   defconfig
gcc                                  parisc64   defconfig
gcc                                     riscv   defconfig
gcc                                     riscv   rv32_defconfig
gcc                                      s390   defconfig
gcc                                     sparc   defconfig
gcc                                        um   i386_defconfig
gcc                                        um   x86_64_defconfig
gcc                                    x86_64   defconfig
gcc                                                  

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