The patch titled
Subject: vma-detect-infinite-loop-in-vma-tree-fix
has been added to the -mm mm-unstable branch. Its filename is
vma-detect-infinite-loop-in-vma-tree-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/vma-detect-infinite-loop-in-vma-tree-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: vma-detect-infinite-loop-in-vma-tree-fix
Date: Thu Oct 31 01:45:34 PM PDT 2024
add comment
Cc: Jann Horn <jannh@xxxxxxxxxx>
Cc: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
Cc: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vma.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/vma.c~vma-detect-infinite-loop-in-vma-tree-fix
+++ a/mm/vma.c
@@ -615,6 +615,7 @@ void validate_mm(struct mm_struct *mm)
anon_vma_unlock_read(anon_vma);
}
#endif
+ /* Check for a infinite loop */
if (++i > mm->map_count + 10) {
i = -1;
break;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-page_alloc-keep-track-of-free-highatomic-fix.patch
mm-refactor-arch_calc_vm_flag_bits-and-arm64-mte-handling-fix.patch
mm-consolidate-common-checks-in-hugetlb_get_unmapped_area-fix.patch
mm-memoryc-remove-stray-newline-at-top-of-file.patch
bootmem-stop-using-page-index-fix.patch
mm-kasan-kmsan-copy_from-to_kernel_nofault-fix.patch
tools-mm-free-the-allocated-memory-fix.patch
memcg-v1-no-need-for-memcg-locking-for-mglru-fix.patch
mm-vma-the-pgoff-is-correct-if-can_merge_right-fix.patch
memcg-workingset-remove-folio_memcg_rcu-usage-fix.patch
vma-detect-infinite-loop-in-vma-tree-fix.patch
fs-proc-kcorec-fix-coccinelle-reported-error-instances-fix.patch
