[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected. No action required from the submitter.
The upstream commit SHA1 provided is correct: 28464bbb2ddc199433383994bcb9600c8034afa1
WARNING: Author mismatch between patch and upstream commit: Backport author: Isaac J. Manjarres isaacmanjarres@google.com Commit author: Lorenzo Stoakes lstoakes@gmail.com
Status in newer kernel trees: 6.15.y | Present (exact SHA1) 6.12.y | Present (exact SHA1)
Note: The patch differs from the upstream commit: --- 1: 28464bbb2ddc ! 1: 5a653047604b mm: update memfd seal write check to include F_SEAL_WRITE @@ Metadata ## Commit message ## mm: update memfd seal write check to include F_SEAL_WRITE
+ [ Upstream commit 28464bbb2ddc199433383994bcb9600c8034afa1 ] + The seal_check_future_write() function is called by shmem_mmap() or hugetlbfs_file_mmap() to disallow any future writable mappings of an memfd sealed this way. @@ Commit message Cc: Mike Kravetz mike.kravetz@oracle.com Cc: Muchun Song muchun.song@linux.dev Signed-off-by: Andrew Morton akpm@linux-foundation.org + Cc: stable@vger.kernel.org + Signed-off-by: Isaac J. Manjarres isaacmanjarres@google.com
## fs/hugetlbfs/inode.c ## @@ fs/hugetlbfs/inode.c: static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
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Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | 6.6 | Success | Success |