[ 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: f1897f2f08b28ae59476d8b73374b08f856973af
WARNING: Author mismatch between patch and upstream commit: Backport author: Jakub Acs acsjakub@amazon.de Commit author: Liu Shixin liushixin2@huawei.com
Status in newer kernel trees: 6.15.y | Present (exact SHA1)
Note: The patch differs from the upstream commit: --- 1: f1897f2f08b2 ! 1: 9575e41a87ec mm: khugepaged: fix call hpage_collapse_scan_file() for anonymous vma @@ Metadata ## Commit message ## mm: khugepaged: fix call hpage_collapse_scan_file() for anonymous vma
+ commit f1897f2f08b28ae59476d8b73374b08f856973af upstream. + syzkaller reported such a BUG_ON():
------------[ cut here ]------------ @@ Commit message Cc: Nanyong Sun sunnanyong@huawei.com Cc: Qi Zheng zhengqi.arch@bytedance.com Signed-off-by: Andrew Morton akpm@linux-foundation.org + [acsjakub: backport, clean apply] + Cc: Jakub Acs acsjakub@amazon.de + Cc: linux-mm@kvack.org
## mm/khugepaged.c ## @@ mm/khugepaged.c: static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result,
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | origin/linux-6.12.y | Success | Success |