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charset=us-ascii Content-Disposition: inline X-Stat-Signature: 1nubyc9wun8g96uuee5c4mzfz6engou4 X-Rspam-User: X-Rspamd-Queue-Id: A50EDC0004 X-Rspamd-Server: rspam10 X-HE-Tag: 1762750578-668072 X-HE-Meta: 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 +tKnnM58 8WtiASLW7lghYGxcAEP1QOqf3WYUayuGt3VIELQ+4unTKbb2kZ9xD+2kDrIl1P1NyCaNlfk7Fqh7BpfnWm0vQLwFfcjFIhOt3Z1bhq8IOeTwrt87MwFyKWxPc8SCLoHMvD+Ak+YNRdOX5cScKDieV8YMqZ/MCUvJ4BozLhl7t+CIRlMN4ImAuY+8CX7FjHOT1WVBKEtr4qUhsOT7aj5XDK+8MwoV4BFLWFVadQj5LkzDYjVTSb54hJY1pXQ1YzTPrRgor3jBHTeXMoT0N3bvOxFzk5bV5n3jcUAoms/F11U39Ekhz7MMsIJStR7VHJDmD+292FszahyJaPGt/PjcaJDRXs7fByozLy/fi45MyX8kuVq1SGJ6+1RcTqL6/PMxNQcBHOHQkCvvKZCAdDc7wfl/TjfibWuoY6K3Sys/wNBlibpengWuKPYGBlWuQIjYaLYs6 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-new head: 02dafa01ec9a00c3758c1c6478d82fe601f5f1ba commit: 85de428c7ca1b71457690b95e162662d0edb2792 [291/296] mm: set the VM_MAYBE_GUARD flag on guard region install config: csky-randconfig-r121-20251110 (https://download.01.org/0day-ci/archive/20251110/202511101223.yntfHDDu-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251110/202511101223.yntfHDDu-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202511101223.yntfHDDu-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/madvise.c:562:9: sparse: sparse: context imbalance in 'madvise_cold_or_pageout_pte_range' - different lock contexts for basic block mm/madvise.c:781:9: sparse: sparse: context imbalance in 'madvise_free_pte_range' - different lock contexts for basic block mm/madvise.c: note: in included file (through include/linux/mman.h): >> include/linux/mm.h:944:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected unsigned long volatile *addr @@ got unsigned long [noderef] * @@ include/linux/mm.h:944:31: sparse: expected unsigned long volatile *addr include/linux/mm.h:944:31: sparse: got unsigned long [noderef] * vim +944 include/linux/mm.h bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 932 bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 933 /* bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 934 * Set VMA flag atomically. Requires only VMA/mmap read lock. Only specific bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 935 * valid flags are allowed to do this. bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 936 */ bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 937 static inline void vma_flag_set_atomic(struct vm_area_struct *vma, int bit) bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 938 { bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 939 /* mmap read lock/VMA read lock must be held. */ bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 940 if (!rwsem_is_locked(&vma->vm_mm->mmap_lock)) bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 941 vma_assert_locked(vma); bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 942 bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 943 if (__vma_flag_atomic_valid(vma, bit)) bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 @944 set_bit(bit, &vma->__vm_flags); bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 945 } bf91f4ed2a530f Lorenzo Stoakes 2025-11-07 946 :::::: The code at line 944 was first introduced by commit :::::: bf91f4ed2a530f2e55e7b202c1692a4c682888d6 mm: add atomic VMA flags and set VM_MAYBE_GUARD as such :::::: TO: Lorenzo Stoakes :::::: CC: Andrew Morton -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki