* [android-common:android13-5.10-2026-10 1/1] mm/page_alloc.c:6789:16: sparse: sparse: incorrect type in assignment (different address spaces)
@ 2026-10-27 10:06 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-27 10:06 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android13-5.10-2026-10
head: a4c2f82969bc5fa7fcc21ede4b690ece7ff72335
commit: 42596c7b41c85be2647f23da66cda4b0a0c242e1 [1/1] ANDROID: fix ABI breakage caused by per_cpu_pages
config: arm64-randconfig-r2309-20261018 (https://download.01.org/0day-ci/archive/20261027/202610271107.YfAcC0zm-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1-1-gc4640450
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610271107.YfAcC0zm-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610271107.YfAcC0zm-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> mm/page_alloc.c:6789:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct per_cpu_pageset_ext *ps_ext @@ got struct per_cpu_pageset_ext [noderef] __percpu * @@
mm/page_alloc.c:6789:16: sparse: expected struct per_cpu_pageset_ext *ps_ext
mm/page_alloc.c:6789:16: sparse: got struct per_cpu_pageset_ext [noderef] __percpu *
>> mm/page_alloc.c:6790:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct per_cpu_pageset [noderef] __percpu *pageset @@ got struct per_cpu_pageset * @@
mm/page_alloc.c:6790:23: sparse: expected struct per_cpu_pageset [noderef] __percpu *pageset
mm/page_alloc.c:6790:23: sparse: got struct per_cpu_pageset *
mm/page_alloc.c:3365:28: sparse: sparse: context imbalance in 'free_unref_page_commit' - unexpected unlock
mm/page_alloc.c:3687:20: sparse: sparse: context imbalance in '__rmqueue_pcplist' - different lock contexts for basic block
mm/page_alloc.c: note: in included file (through include/linux/mm.h):
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
vim +6789 mm/page_alloc.c
6783
6784 void __meminit setup_zone_pageset(struct zone *zone)
6785 {
6786 int cpu;
6787 struct per_cpu_pageset_ext *ps_ext;
6788
> 6789 ps_ext = alloc_percpu(struct per_cpu_pageset_ext);
> 6790 zone->pageset = &ps_ext->pageset;
6791 for_each_possible_cpu(cpu)
6792 zone_pageset_init(zone, cpu);
6793 }
6794
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* [android-common:android13-5.10-2026-10 1/1] mm/page_alloc.c:6789:16: sparse: sparse: incorrect type in assignment (different address spaces)
@ 2026-10-30 9:31 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-30 9:31 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android13-5.10-2026-10
head: a4c2f82969bc5fa7fcc21ede4b690ece7ff72335
commit: 42596c7b41c85be2647f23da66cda4b0a0c242e1 [1/1] ANDROID: fix ABI breakage caused by per_cpu_pages
config: arm64-randconfig-r2309-20261018 (https://download.01.org/0day-ci/archive/20261030/202610301055.m6jINhw7-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1-21-g84ec0658
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261030/202610301055.m6jINhw7-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610301055.m6jINhw7-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> mm/page_alloc.c:6789:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct per_cpu_pageset_ext *ps_ext @@ got struct per_cpu_pageset_ext [noderef] __percpu * @@
mm/page_alloc.c:6789:16: sparse: expected struct per_cpu_pageset_ext *ps_ext
mm/page_alloc.c:6789:16: sparse: got struct per_cpu_pageset_ext [noderef] __percpu *
>> mm/page_alloc.c:6790:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct per_cpu_pageset [noderef] __percpu *pageset @@ got struct per_cpu_pageset * @@
mm/page_alloc.c:6790:23: sparse: expected struct per_cpu_pageset [noderef] __percpu *pageset
mm/page_alloc.c:6790:23: sparse: got struct per_cpu_pageset *
mm/page_alloc.c:3365:28: sparse: sparse: context imbalance in 'free_unref_page_commit' - unexpected unlock
mm/page_alloc.c:3687:20: sparse: sparse: context imbalance in '__rmqueue_pcplist' - different lock contexts for basic block
mm/page_alloc.c: note: in included file (through include/linux/mm.h):
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
include/linux/gfp.h:369:27: sparse: sparse: restricted gfp_t degrades to integer
vim +6789 mm/page_alloc.c
6783
6784 void __meminit setup_zone_pageset(struct zone *zone)
6785 {
6786 int cpu;
6787 struct per_cpu_pageset_ext *ps_ext;
6788
> 6789 ps_ext = alloc_percpu(struct per_cpu_pageset_ext);
> 6790 zone->pageset = &ps_ext->pageset;
6791 for_each_possible_cpu(cpu)
6792 zone_pageset_init(zone, cpu);
6793 }
6794
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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