Syzbot CI

Subject	Allow guest_memfd to be created using a resource (pool) fd
Author	devnull@kernel.org
Date	2026-09-26 00:50:48 +0000 UTC
Version
Cc	ackerleytng@google.com aik@amd.com akpm@linux-foundation.org aneesh.kumar@kernel.org baolin.wang@linux.alibaba.com brauner@kernel.org corbet@lwn.net david@kernel.org devnull@kernel.org dwmw2@infradead.org erdemaktas@google.com fuad.tabba@linux.dev fvdl@google.com gourry@gourry.net hughd@google.com jgg@ziepe.ca jthoughton@google.com jxgao@google.com kernel-team@android.com kernel-team@meta.com kvm@vger.kernel.org linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org michael.roth@amd.com nicolinc@nvidia.com pbonzini@redhat.com pratyush@kernel.org rdunlap@infradead.org rientjes@google.com seanjc@google.com shuah@kernel.org skhan@linuxfoundation.org suzuki.poulose@arm.com tarunsahu@google.com vannapurve@google.com vbabka@kernel.org yan.y.zhao@intel.com yilun.xu@linux.intel.com

Subject

Author

devnull@kernel.org

Date

2026-09-26 00:50:48 +0000 UTC

Version

ackerleytng@google.com aik@amd.com akpm@linux-foundation.org aneesh.kumar@kernel.org baolin.wang@linux.alibaba.com brauner@kernel.org corbet@lwn.net david@kernel.org devnull@kernel.org dwmw2@infradead.org erdemaktas@google.com fuad.tabba@linux.dev fvdl@google.com gourry@gourry.net hughd@google.com jgg@ziepe.ca jthoughton@google.com jxgao@google.com kernel-team@android.com kernel-team@meta.com kvm@vger.kernel.org linux-doc@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org michael.roth@amd.com nicolinc@nvidia.com pbonzini@redhat.com pratyush@kernel.org rdunlap@infradead.org rientjes@google.com seanjc@google.com shuah@kernel.org skhan@linuxfoundation.org suzuki.poulose@arm.com tarunsahu@google.com vannapurve@google.com vbabka@kernel.org yan.y.zhao@intel.com yilun.xu@linux.intel.com

Name	Content [All]
[PATCH RFC 01/17] mm: shmem: Implement guest_memfd provider operations for tmpfs	[Body]
[PATCH RFC 02/17] KVM: guest_memfd: Support provider folio allocation	[Body]
[PATCH RFC 03/17] KVM: guest_memfd: Support provider folio invalidation	[Body]
[PATCH RFC 04/17] KVM: guest_memfd: Add helper to attach resource provider file	[Body]
[PATCH RFC 05/17] KVM: selftests: Add helper to create guest_memfd with a resource file	[Body]
[PATCH RFC 06/17] KVM: selftests: Test negative validation of resource_fd argument	[Body]
[PATCH RFC 07/17] KVM: selftests: Test rejection of unsupported filesystem for resource_fd	[Body]
[PATCH RFC 08/17] KVM: selftests: Test rejection of tmpfs file for resource_fd	[Body]
[PATCH RFC 09/17] KVM: selftests: Test rejection of swap tmpfs mounts	[Body]
[PATCH RFC 10/17] KVM: selftests: Test rejection of hugepage tmpfs mounts	[Body]
[PATCH RFC 11/17] KVM: selftests: Test guest_memfd with anonymous fsmount() tmpfs pool	[Body]
[PATCH RFC 12/17] KVM: selftests: Test guest_memfd with mounted tmpfs root directory	[Body]
[PATCH RFC 13/17] KVM: selftests: Test guest_memfd resource pool sharing across instances	[Body]
[PATCH RFC 14/17] KVM: selftests: Test memory allocation against shared tmpfs resource pool	[Body]
[PATCH RFC 15/17] KVM: selftests: Test that shared tmpfs resource pool size limit is respected	[Body]
[PATCH RFC 16/17] KVM: selftests: Test guest execution with tmpfs-backed guest_memfd	[Body]
[PATCH RFC 17/17] KVM: selftests: Document testing TODOs	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	37e0791600e5f1e2837a270c885296a172f5825e [Config]		passed [Log]
[KASAN] Boot test: Base	37e0791600e5f1e2837a270c885296a172f5825e [Config]		passed [Log]
[KASAN] Build Patched		37e0791600e5f1e2837a270c885296a172f5825e [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		37e0791600e5f1e2837a270c885296a172f5825e [Config] [patched]	passed [Log]
[KASAN] Fuzz	37e0791600e5f1e2837a270c885296a172f5825e [Config]	37e0791600e5f1e2837a270c885296a172f5825e [Config] [patched]	passed [Log] [Artifacts]