Syzbot CI

Subject	userfaultfd: assorted fixes (part 1)
Author	tz2294@columbia.edu
Date	2026-11-11 17:55:09 +0000 UTC
Version
Cc	aarcange@redhat.com akpm@linux-foundation.org apopple@nvidia.com arnd@arndb.de avagin@gmail.com balbirs@nvidia.com baohua@kernel.org baolin.wang@linux.alibaba.com byungchul@sk.com chris@chrisdown.name david@kernel.org dev.jain@arm.com gourry@gourry.net jannh@google.com joshua.hahnjy@gmail.com jthoughton@google.com kas@kernel.org lance.yang@linux.dev liam@infradead.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org matthew.brost@intel.com mhocko@suse.com mike.kravetz@oracle.com miko.lenczewski@arm.com mirq-linux@rere.qmqm.pl muchun.song@linux.dev nico.pache@linux.dev osalvador@suse.de peterx@redhat.com pfalcato@suse.de rppt@kernel.org ryan.roberts@arm.com sfr@canb.auug.org.au stable@vger.kernel.org surenb@google.com tz2294@columbia.edu usama.anjum@arm.com usama.arif@linux.dev vbabka@kernel.org ying.huang@linux.alibaba.com ziy@nvidia.com

Patches (12)

Expand

Name	Content [All]
[PATCH 01/12] userfaultfd: use anonymous memory for UFFDIO_ZEROPAGE on private file mappings	[Body]
[PATCH 02/12] userfaultfd: refuse UFFDIO_MOVE into a non-present huge destination PMD	[Body]
[PATCH 03/12] fs/proc/task_mmu: downgrade writable migration entries in PAGEMAP_SCAN write-protect	[Body]
[PATCH 04/12] mm/migrate: keep the uffd bit when restoring a writable migration entry	[Body]
[PATCH 05/12] fs/proc/task_mmu: write-protect device-private THPs in PAGEMAP_SCAN	[Body]
[PATCH 06/12] mm/huge_memory: build the moved huge zero PMD from the destination VMA	[Body]
[PATCH 07/12] mm/mremap: resolve uffd state when the context is dropped, not during the move	[Body]
[PATCH 08/12] mm/migrate_device: do not migrate a uffd-protected zero page	[Body]
[PATCH 09/12] mm/madvise: let a guard marker carry the uffd-wp bit	[Body]
[PATCH 10/12] mm: set the uffd-wp bit on a guard marker when write-protecting	[Body]
[PATCH 11/12] mm/madvise: send UFFD_EVENT_REMOVE when installing guard regions	[Body]
[PATCH 12/12] mm/userfaultfd: check hugetlb end alignment in UFFDIO_UNREGISTER pre-scan	[Body]

Series Summary

waiting

Status: waiting

Sessions

Session 2026-11-11

waiting

ID (for dev)	44bd3fc9-0329-4ae5-8812-4617e0a49b76
Status	waiting

Test	Base	Patched	Verdict