Syzbot CI

Subject	Fix bugs on HugeTLB folio allocation failure paths
Author	devnull@kernel.org
Date	2026-07-21 00:25:04 +0000 UTC
Version
Cc	ackerleytng@google.com akpm@linux-foundation.org cgroups@vger.kernel.org david@kernel.org devnull@kernel.org erdemaktas@google.com fvdl@google.com hannes@cmpxchg.org joshua.hahnjy@gmail.com jthoughton@google.com linux-kernel@vger.kernel.org linux-mm@kvack.org mawupeng1@huawei.com mhocko@kernel.org mike.kravetz@oracle.com muchun.song@linux.dev nphamcs@gmail.com osalvador@suse.de peterx@redhat.com rientjes@google.com roman.gushchin@linux.dev shakeel.butt@linux.dev stable@vger.kernel.org vannapurve@google.com

Subject

Author

devnull@kernel.org

Date

2026-07-21 00:25:04 +0000 UTC

Version

ackerleytng@google.com akpm@linux-foundation.org cgroups@vger.kernel.org david@kernel.org devnull@kernel.org erdemaktas@google.com fvdl@google.com hannes@cmpxchg.org joshua.hahnjy@gmail.com jthoughton@google.com linux-kernel@vger.kernel.org linux-mm@kvack.org mawupeng1@huawei.com mhocko@kernel.org mike.kravetz@oracle.com muchun.song@linux.dev nphamcs@gmail.com osalvador@suse.de peterx@redhat.com rientjes@google.com roman.gushchin@linux.dev shakeel.butt@linux.dev stable@vger.kernel.org vannapurve@google.com

Name	Content [All]
[PATCH v3 01/13] mm: hugetlb: Track used_hpages when getting/putting pages from subpool	[Body]
[PATCH v3 02/13] mm: hugetlb: Return -ENOSPC on memcg charge failure	[Body]
[PATCH v3 03/13] mm: hugetlb: Use try-commit-cancel protocol for memcg charge of folios	[Body]
[PATCH v3 04/13] mm: hugetlb: Remove unused mem_cgroup_charge_hugetlb function	[Body]
[PATCH v3 05/13] mm: hugetlb: Fix subpool usage leak on allocation failure	[Body]
[PATCH v3 06/13] WIP: mm: hugetlb: Move subpool functions to hugetlb_subpool.c	[Body]
[PATCH v3 07/13] WIP: fs: hugetlbfs: Refactor subpool getters and integrate with hugetlb_subpool API	[Body]
[PATCH v3 08/13] WIP: mm: hugetlb: Make struct hugepage_subpool private to hugetlb_subpool.c	[Body]
[PATCH v3 09/13] WIP: tools: testing: Add userspace unit tests for HugeTLB subpools	[Body]
[PATCH v3 10/13] WIP: Reproducer for allocation failure due to cgroup v2 memory limits	[Body]
[PATCH v3 11/13] WIP: Reproducer for subpool usage leak	[Body]
[PATCH v3 12/13] WIP: Reproducer for false restoration on shared HugeTLB mappings	[Body]
[PATCH v3 13/13] WIP: Reproducer for out_put_pages subpool reserve leakage	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	b95f03f04d475aa6719d15a636ddf32222d55657 [Config]		passed [Log]
[KASAN] Boot test: Base	b95f03f04d475aa6719d15a636ddf32222d55657 [Config]		passed [Log]
[KASAN] Build Patched		b95f03f04d475aa6719d15a636ddf32222d55657 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		b95f03f04d475aa6719d15a636ddf32222d55657 [Config] [patched]	passed [Log]
[KASAN] Fuzz	b95f03f04d475aa6719d15a636ddf32222d55657 [Config]	b95f03f04d475aa6719d15a636ddf32222d55657 [Config] [patched]	passed [Log] [Artifacts]