Syzbot CI

Subject	selftests/mm: fix failures and robustness improvements
Author	sayalip@linux.ibm.com
Date	2026-04-06 09:19:20 +0000 UTC
Version
Cc	akpm@linux-foundation.org david@kernel.org dev.jain@arm.com liam.howlett@oracle.com linmiaohe@huawei.com linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org lorenzo.stoakes@oracle.com mhocko@kernel.org osalvador@suse.de ritesh.list@gmail.com sayalip@linux.ibm.com shuah@kernel.org venkat88@linux.ibm.com ziy@nvidia.com

Subject

selftests/mm: fix failures and robustness improvements

Author

sayalip@linux.ibm.com

Date

2026-04-06 09:19:20 +0000 UTC

Version

akpm@linux-foundation.org david@kernel.org dev.jain@arm.com liam.howlett@oracle.com linmiaohe@huawei.com linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org lorenzo.stoakes@oracle.com mhocko@kernel.org osalvador@suse.de ritesh.list@gmail.com sayalip@linux.ibm.com shuah@kernel.org venkat88@linux.ibm.com ziy@nvidia.com

Name	Content [All]
[PATCH v4 01/15] selftests/mm: restore default nr_hugepages value via EXIT trap in charge_reserved_hugetlb.sh	[Body]
[PATCH v4 02/15] selftests/mm: fix hugetlb pathname construction in charge_reserved_hugetlb.sh	[Body]
[PATCH v4 03/15] selftests/mm: restore default nr_hugepages value via EXIT trap in hugetlb_reparenting_test.sh	[Body]
[PATCH v4 04/15] selftests/mm: fix hugetlb pathname construction in hugetlb_reparenting_test.sh	[Body]
[PATCH v4 05/15] selftests/mm: fix cgroup task placement and drop memory.current checks in hugetlb_reparenting_test.sh	[Body]
[PATCH v4 06/15] selftests/mm: size tmpfs according to PMD page size in split_huge_page_test	[Body]
[PATCH v4 07/15] selftests/mm: free dynamically allocated PMD-sized buffers in split_huge_page_test	[Body]
[PATCH v4 08/15] selftest/mm: align memory size to huge page size in hugepage-mremap test	[Body]
[PATCH v4 09/15] selftest/mm: register existing mapping with userfaultfd in hugepage-mremap	[Body]
[PATCH v4 10/15] selftests/mm: ensure destination is hugetlb-backed in hugepage-mremap	[Body]
[PATCH v4 11/15] selftests/mm: skip uffd-wp-mremap if UFFD write-protect is unsupported	[Body]
[PATCH v4 12/15] selftests/mm: skip uffd-stress test when nr_pages_per_cpu is zero	[Body]
[PATCH v4 13/15] selftests/mm: move hwpoison setup into run_test() and silence modprobe output for memory-failure category	[Body]
[PATCH v4 14/15] selftests/mm: clarify alternate unmapping in compaction_test	[Body]
[PATCH v4 15/15] selftests/cgroup: extend test_hugetlb_memcg.c to support all huge page sizes	[Body]

Name

Content [All]

[PATCH v4 01/15] selftests/mm: restore default nr_hugepages value via EXIT trap in charge_reserved_hugetlb.sh

[PATCH v4 02/15] selftests/mm: fix hugetlb pathname construction in charge_reserved_hugetlb.sh

[PATCH v4 03/15] selftests/mm: restore default nr_hugepages value via EXIT trap in hugetlb_reparenting_test.sh

[PATCH v4 04/15] selftests/mm: fix hugetlb pathname construction in hugetlb_reparenting_test.sh

[PATCH v4 05/15] selftests/mm: fix cgroup task placement and drop memory.current checks in hugetlb_reparenting_test.sh

[PATCH v4 06/15] selftests/mm: size tmpfs according to PMD page size in split_huge_page_test

[PATCH v4 07/15] selftests/mm: free dynamically allocated PMD-sized buffers in split_huge_page_test

[PATCH v4 08/15] selftest/mm: align memory size to huge page size in hugepage-mremap test

[PATCH v4 09/15] selftest/mm: register existing mapping with userfaultfd in hugepage-mremap

[PATCH v4 10/15] selftests/mm: ensure destination is hugetlb-backed in hugepage-mremap

[PATCH v4 11/15] selftests/mm: skip uffd-wp-mremap if UFFD write-protect is unsupported

[PATCH v4 12/15] selftests/mm: skip uffd-stress test when nr_pages_per_cpu is zero

[PATCH v4 13/15] selftests/mm: move hwpoison setup into run_test() and silence modprobe output for memory-failure category

[PATCH v4 14/15] selftests/mm: clarify alternate unmapping in compaction_test

[PATCH v4 15/15] selftests/cgroup: extend test_hugetlb_memcg.c to support all huge page sizes

Session 2026-04-06

Passed

ID (for dev)	a2274e07-cacd-4a98-917e-9f00fc6823ad
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	27eb89eff652f01e2b8962baea4000b838dcd68a [Config]		passed [Log]
[KASAN] Boot test: Base	27eb89eff652f01e2b8962baea4000b838dcd68a [Config]		passed [Log]
[KASAN] Build Patched		27eb89eff652f01e2b8962baea4000b838dcd68a [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		27eb89eff652f01e2b8962baea4000b838dcd68a [Config] [patched]	passed [Log]
[KASAN] Fuzz	27eb89eff652f01e2b8962baea4000b838dcd68a [Config]	27eb89eff652f01e2b8962baea4000b838dcd68a [Config] [patched]	skipped [Log] [Artifacts]

Patches (15)

Series Summary

Sessions

Session 2026-04-06