Merge tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "16 hotfixes.

  6 are cc:stable and the remainder address post-6.15 issues or aren't
  considered necessary for -stable kernels. 5 are for MM"

* tag 'mm-hotfixes-stable-2025-06-27-16-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  MAINTAINERS: add Lorenzo as THP co-maintainer
  mailmap: update Duje Mihanović's email address
  selftests/mm: fix validate_addr() helper
  crashdump: add CONFIG_KEYS dependency
  mailmap: correct name for a historical account of Zijun Hu
  mailmap: add entries for Zijun Hu
  fuse: fix runtime warning on truncate_folio_batch_exceptionals()
  scripts/gdb: fix dentry_name() lookup
  mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write
  mm/alloc_tag: fix the kmemleak false positive issue in the allocation of the percpu variable tag->counters
  lib/group_cpus: fix NULL pointer dereference from group_cpus_evenly()
  mm/hugetlb: remove unnecessary holding of hugetlb_lock
  MAINTAINERS: add missing files to mm page alloc section
  MAINTAINERS: add tree entry to mm init block
  mm: add OOM killer maintainer structure
  fs/proc/task_mmu: fix PAGE_IS_PFNZERO detection for the huge zero folio

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
index d48b80f3f007..3a74d63a959e 100644
--- a/lib/alloc_tag.c
+++ b/lib/alloc_tag.c
@@ -10,6 +10,7 @@
 #include <linux/seq_buf.h>
 #include <linux/seq_file.h>
 #include <linux/vmalloc.h>
+#include <linux/kmemleak.h>
 
 #define ALLOCINFO_FILE_NAME		"allocinfo"
 #define MODULE_ALLOC_TAG_VMAP_SIZE	(100000UL * sizeof(struct alloc_tag))
@@ -632,8 +633,13 @@ static int load_module(struct module *mod, struct codetag *start, struct codetag
 			       mod->name);
 			return -ENOMEM;
 		}
-	}
 
+		/*
+		 * Avoid a kmemleak false positive. The pointer to the counters is stored
+		 * in the alloc_tag section of the module and cannot be directly accessed.
+		 */
+		kmemleak_ignore_percpu(tag->counters);
+	}
 	return 0;
 }