Syzbot CI

Subject	userfaultfd: working set tracking for VM guest memory
Author	kirill@shutemov.name
Date	2026-05-22 13:38:42 +0000 UTC
Version
Cc	aarcange@redhat.com akpm@linux-foundation.org alx@kernel.org corbet@lwn.net david@kernel.org jthoughton@google.com kas@kernel.org kernel-team@meta.com kirill@shutemov.name kvm@vger.kernel.org liam.howlett@oracle.com linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-man@vger.kernel.org linux-mm@kvack.org ljs@kernel.org pbonzini@redhat.com peterx@redhat.com rppt@kernel.org seanjc@google.com sj@kernel.org skhan@linuxfoundation.org surenb@google.com usama.arif@linux.dev vbabka@kernel.org ziy@nvidia.com

Patches (16)

Expand

Name	Content [All]
[PATCH v3 01/16] mm: decouple protnone helpers from CONFIG_NUMA_BALANCING	[Body]
[PATCH v3 02/16] mm: rename uffd-wp PTE bit macros to uffd	[Body]
[PATCH v3 03/16] mm: rename uffd-wp PTE accessors to uffd	[Body]
[PATCH v3 04/16] mm: add VM_UFFD_RWP VMA flag	[Body]
[PATCH v3 05/16] mm: add MM_CP_UFFD_RWP change_protection() flag	[Body]
[PATCH v3 06/16] mm: preserve RWP marker across PTE rewrites	[Body]
[PATCH v3 07/16] mm: handle VM_UFFD_RWP in khugepaged, rmap, and GUP	[Body]
[PATCH v3 08/16] userfaultfd: add UFFDIO_REGISTER_MODE_RWP and UFFDIO_RWPROTECT plumbing	[Body]
[PATCH v3 09/16] mm/userfaultfd: add RWP fault delivery and expose UFFDIO_REGISTER_MODE_RWP	[Body]
[PATCH v3 10/16] mm/pagemap: add PAGE_IS_ACCESSED for RWP tracking	[Body]
[PATCH v3 11/16] userfaultfd: add UFFD_FEATURE_RWP_ASYNC for async fault resolution	[Body]
[PATCH v3 12/16] userfaultfd: add UFFDIO_SET_MODE for runtime sync/async toggle	[Body]
[PATCH v3 13/16] selftests/mm: add userfaultfd RWP tests	[Body]
[PATCH v3 14/16] Documentation/userfaultfd: document RWP working set tracking	[Body]
[PATCH v3 15/16] userfaultfd.2: Add read-write protect mode	[Body]
[PATCH v3 16/16] ioctl_userfaultfd.2: Add read-write protect mode docs	[Body]

Series Summary

Steps Failed

Some test steps failed.

Sessions

Session 2026-05-22

Steps Failed

ID (for dev)	f3a9e337-84a6-49d1-bd2f-02b9948e26b3
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	254f49634ee16a731174d2ae34bc50bd5f45e731 [Config]		passed [Log]
[KASAN] Boot test: Base	254f49634ee16a731174d2ae34bc50bd5f45e731 [Config]		passed [Log]
[KASAN] Build Patched			error [Log]