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Date: Tue, 11 Oct 2022 14:35:04 +0800
From: kernel test robot <lkp@...el.com>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
Muchun Song <songmuchun@...edance.com>
Subject: mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1
(different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 60bb8154d1d77042a5d43d335a68fdb202302cbe
commit: e575d401583273a7ac5dfb27520e41c821e81816 mm/memcontrol: Replace the PREEMPT_RT conditionals
date: 3 weeks ago
config: loongarch-randconfig-s032-20221010
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e575d401583273a7ac5dfb27520e41c821e81816
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e575d401583273a7ac5dfb27520e41c821e81816
# save the config file
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=loongarch
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got unsigned int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got unsigned int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got unsigned int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got unsigned int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got int [noderef] __percpu *
>> mm/memcontrol.c:600:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:600:9: sparse: expected void *ptr
mm/memcontrol.c:600:9: sparse: got int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got unsigned int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got unsigned int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got unsigned int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got unsigned int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got int [noderef] __percpu *
mm/memcontrol.c:606:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@
mm/memcontrol.c:606:9: sparse: expected void *ptr
mm/memcontrol.c:606:9: sparse: got int [noderef] __percpu *
mm/memcontrol.c:4109:21: sparse: sparse: incompatible types in comparison expression (different address spaces):
mm/memcontrol.c:4109:21: sparse: struct mem_cgroup_threshold_ary [noderef] __rcu *
mm/memcontrol.c:4109:21: sparse: struct mem_cgroup_threshold_ary *
mm/memcontrol.c:4111:21: sparse: sparse: incompatible types in comparison expression (different address spaces):
mm/memcontrol.c:4111:21: sparse: struct mem_cgroup_threshold_ary [noderef] __rcu *
mm/memcontrol.c:4111:21: sparse: struct mem_cgroup_threshold_ary *
mm/memcontrol.c:4267:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
mm/memcontrol.c:4267:9: sparse: struct mem_cgroup_threshold_ary [noderef] __rcu *
mm/memcontrol.c:4267:9: sparse: struct mem_cgroup_threshold_ary *
mm/memcontrol.c:4361:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
mm/memcontrol.c:4361:9: sparse: struct mem_cgroup_threshold_ary [noderef] __rcu *
mm/memcontrol.c:4361:9: sparse: struct mem_cgroup_threshold_ary *
mm/memcontrol.c:5991:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
mm/memcontrol.c:5991:23: sparse: struct task_struct [noderef] __rcu *
mm/memcontrol.c:5991:23: sparse: struct task_struct *
mm/memcontrol.c:914:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
mm/memcontrol.c:914:24: sparse: expected void *ptr
mm/memcontrol.c:914:24: sparse: got struct mem_cgroup *[noderef] __percpu *
mm/memcontrol.c:914:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
mm/memcontrol.c:914:24: sparse: expected void *ptr
mm/memcontrol.c:914:24: sparse: got struct mem_cgroup *[noderef] __percpu *
mm/memcontrol.c:914:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
mm/memcontrol.c:914:24: sparse: expected void *ptr
mm/memcontrol.c:914:24: sparse: got struct mem_cgroup *[noderef] __percpu *
mm/memcontrol.c:914:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
mm/memcontrol.c:914:24: sparse: expected void *ptr
mm/memcontrol.c:914:24: sparse: got struct mem_cgroup *[noderef] __percpu *
mm/memcontrol.c: note: in included file:
include/linux/memcontrol.h:754:9: sparse: sparse: context imbalance in 'folio_lruvec_lock' - wrong count at exit
include/linux/memcontrol.h:754:9: sparse: sparse: context imbalance in 'folio_lruvec_lock_irq' - wrong count at exit
include/linux/memcontrol.h:754:9: sparse: sparse: context imbalance in 'folio_lruvec_lock_irqsave' - wrong count at exit
mm/memcontrol.c:2027:6: sparse: sparse: context imbalance in 'folio_memcg_lock' - wrong count at exit
mm/memcontrol.c:2079:17: sparse: sparse: context imbalance in '__folio_memcg_unlock' - unexpected unlock
mm/memcontrol.c: note: in included file (through include/linux/xarray.h, include/linux/list_lru.h, include/linux/fs.h, ...):
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:384:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:384:17: sparse: expected void *ptr
include/linux/sched/mm.h:384:17: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:384:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:384:17: sparse: expected void *ptr
include/linux/sched/mm.h:384:17: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:384:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:384:17: sparse: expected void *ptr
include/linux/sched/mm.h:384:17: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:384:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:384:17: sparse: expected void *ptr
include/linux/sched/mm.h:384:17: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:383:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:383:23: sparse: expected void *ptr
include/linux/sched/mm.h:383:23: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:384:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
include/linux/sched/mm.h:384:17: sparse: expected void *ptr
include/linux/sched/mm.h:384:17: sparse: got struct mem_cgroup *[noderef] __percpu *
include/linux/sched/mm.h:384:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct mem_cgroup *[noderef] __percpu * @@
vim +600 mm/memcontrol.c
591
592 /*
593 * Accessors to ensure that preemption is disabled on PREEMPT_RT because it can
594 * not rely on this as part of an acquired spinlock_t lock. These functions are
595 * never used in hardirq context on PREEMPT_RT and therefore disabling preemtion
596 * is sufficient.
597 */
598 static void memcg_stats_lock(void)
599 {
> 600 preempt_disable_nested();
601 VM_WARN_ON_IRQS_ENABLED();
602 }
603
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (157362 bytes)
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