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Message-ID: <628f1b33.NaW86V0CuzXTR2D5%lkp@intel.com>
Date: Thu, 26 May 2022 14:16:19 +0800
From: kernel test robot <lkp@...el.com>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: linux-kernel@...r.kernel.org
Subject: [paulmck-rcu:for-peterz.2022.05.25a] BUILD REGRESSION
4b2a6af8fe31e85fb2754b8da5072041a4dea471
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git for-peterz.2022.05.25a
branch HEAD: 4b2a6af8fe31e85fb2754b8da5072041a4dea471 rcu-tasks: Add detailed debugging facility to RCU Tasks Trace CPU stall warning
Error/Warning reports:
https://lore.kernel.org/lkml/202205260344.sqrr1y1S-lkp@intel.com
Error/Warning: (recently discovered and may have been fixed)
ERROR: modpost: "rcu_trc_cmpxchg_need_qs" [kernel/rcu/rcuscale.ko] undefined!
ERROR: modpost: "rcu_trc_cmpxchg_need_qs" [kernel/torture.ko] undefined!
kernel/rcu/tasks.h:1233:27: warning: variable 'trs_new' set but not used [-Wunused-but-set-variable]
kernel/rcu/tasks.h:1236:27: warning: variable 'trs_new' set but not used [-Wunused-but-set-variable]
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- alpha-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- alpha-buildonly-randconfig-r006-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- alpha-randconfig-r026-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- alpha-randconfig-r036-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r004-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r011-20220524
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r012-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r022-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r034-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r035-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r043-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arc-randconfig-r043-20220526
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arm-allmodconfig
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arm-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arm64-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- arm64-defconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- h8300-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- h8300-randconfig-r006-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- h8300-randconfig-r012-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- h8300-randconfig-r015-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- h8300-randconfig-r031-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- h8300-randconfig-r032-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-debian-10.3
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-debian-10.3-kselftests
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-randconfig-a003
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-randconfig-a005
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-randconfig-a012
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-randconfig-a014
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-randconfig-a016
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- i386-randconfig-m021
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- ia64-allmodconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- ia64-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- ia64-randconfig-r021-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- ia64-randconfig-r023-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- ia64-randconfig-r024-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-allmodconfig
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-defconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-randconfig-r003-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-randconfig-r033-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-randconfig-r034-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- m68k-randconfig-r036-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- microblaze-randconfig-m031-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- microblaze-randconfig-r005-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- microblaze-randconfig-r022-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- microblaze-randconfig-r033-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- mips-allmodconfig
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- mips-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- mips-randconfig-r002-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- nios2-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- nios2-buildonly-randconfig-r002-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- nios2-randconfig-r016-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- nios2-randconfig-r032-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- openrisc-randconfig-r025-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- parisc-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- parisc-buildonly-randconfig-r005-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- parisc-randconfig-r013-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- powerpc-allmodconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- powerpc-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-allmodconfig
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-defconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-randconfig-r015-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-randconfig-r016-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-randconfig-r024-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- riscv-rv32_defconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- s390-allmodconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- s390-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- s390-defconfig
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- s390-randconfig-r014-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- s390-randconfig-r044-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- sh-allmodconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- sparc-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- sparc-randconfig-r002-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- sparc-randconfig-r021-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- sparc-randconfig-s031-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- sparc64-randconfig-r005-20220524
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-allyesconfig
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-kexec
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-randconfig-a004
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-randconfig-a006
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-randconfig-a011
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-randconfig-a013
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-randconfig-a015
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-rcu-rcuscale.ko-undefined
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-rhel-8.3
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-rhel-8.3-func
| |-- ERROR:rcu_trc_cmpxchg_need_qs-kernel-torture.ko-undefined
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-rhel-8.3-kselftests
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-rhel-8.3-kunit
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
|-- x86_64-rhel-8.3-syz
| `-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
`-- xtensa-allyesconfig
`-- kernel-rcu-tasks.h:warning:variable-trs_new-set-but-not-used
elapsed time: 726m
configs tested: 99
configs skipped: 3
gcc tested configs:
arm64 defconfig
arm64 allyesconfig
arm allmodconfig
arm defconfig
arm allyesconfig
sh apsh4a3a_defconfig
nios2 defconfig
powerpc rainier_defconfig
sh ecovec24_defconfig
sh se7712_defconfig
powerpc stx_gp3_defconfig
powerpc redwood_defconfig
parisc defconfig
mips maltaup_xpa_defconfig
xtensa iss_defconfig
ia64 defconfig
ia64 allmodconfig
ia64 allyesconfig
m68k defconfig
m68k allyesconfig
m68k allmodconfig
arc allyesconfig
csky defconfig
nios2 allyesconfig
alpha defconfig
alpha allyesconfig
h8300 allyesconfig
xtensa allyesconfig
arc defconfig
sh allmodconfig
s390 defconfig
s390 allmodconfig
parisc64 defconfig
parisc allyesconfig
s390 allyesconfig
sparc defconfig
i386 allyesconfig
sparc allyesconfig
i386 defconfig
i386 debian-10.3-kselftests
i386 debian-10.3
mips allmodconfig
mips allyesconfig
powerpc allyesconfig
powerpc allnoconfig
powerpc allmodconfig
x86_64 randconfig-a006
x86_64 randconfig-a004
x86_64 randconfig-a002
i386 randconfig-a001
i386 randconfig-a003
i386 randconfig-a005
x86_64 randconfig-a011
x86_64 randconfig-a013
x86_64 randconfig-a015
i386 randconfig-a012
i386 randconfig-a014
i386 randconfig-a016
arc randconfig-r043-20220524
s390 randconfig-r044-20220524
riscv randconfig-r042-20220524
riscv defconfig
riscv nommu_virt_defconfig
riscv rv32_defconfig
riscv nommu_k210_defconfig
riscv allnoconfig
riscv allmodconfig
riscv allyesconfig
um x86_64_defconfig
um i386_defconfig
x86_64 kexec
x86_64 defconfig
x86_64 allyesconfig
x86_64 rhel-8.3
x86_64 rhel-8.3-func
x86_64 rhel-8.3-syz
x86_64 rhel-8.3-kselftests
x86_64 rhel-8.3-kunit
clang tested configs:
arm randconfig-c002-20220524
x86_64 randconfig-c007
s390 randconfig-c005-20220524
i386 randconfig-c001
powerpc randconfig-c003-20220524
riscv randconfig-c006-20220524
mips randconfig-c004-20220524
x86_64 randconfig-a005
x86_64 randconfig-a003
x86_64 randconfig-a001
i386 randconfig-a002
i386 randconfig-a006
i386 randconfig-a004
x86_64 randconfig-a012
x86_64 randconfig-a014
x86_64 randconfig-a016
i386 randconfig-a011
i386 randconfig-a013
i386 randconfig-a015
hexagon randconfig-r045-20220526
hexagon randconfig-r041-20220526
--
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