The patch titled Subject: tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-fix has been added to the -mm mm-unstable branch. Its filename is tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-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: tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-fix Date: Fri May 13 02:17:20 PM PDT 2022 Cc: Luo Meng <luomeng12@xxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Cc: Yu Kuai <yukuai3@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/shmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/shmem.c~tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-fix +++ a/mm/shmem.c @@ -3477,7 +3477,7 @@ static int shmem_reconfigure(struct fs_c raw_spin_lock(&sbinfo->stat_lock); inodes = sbinfo->max_inodes - sbinfo->free_inodes; if (ctx->blocks > S64_MAX) { - err = "The number of blocks too large"; + err = "Number of blocks too large"; goto out; } if ((ctx->seen & SHMEM_SEEN_BLOCKS) && ctx->blocks) { _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are assoc_array-fix-bug_on-during-garbage-collect-fix.patch mm-start-tracking-vmas-with-maple-tree-fix.patch damon-convert-__damon_va_three_regions-to-use-the-vma-iterator-fix.patch mm-rmap-fix-cont-pte-pmd-size-hugetlb-issue-when-migration-fix.patch mm-page_alloc-remotely-drain-per-cpu-lists-checkpatch-fixes.patch tmpfs-fix-undefined-behaviour-in-shmem_reconfigure-fix.patch linux-next-rejects.patch linux-next-git-rejects.patch mm-oom_killc-fix-vm_oom_kill_table-ifdeffery.patch