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kernel selftest framework · Maintained

Maintainers

• M Shuah Khan <shuah@kernel.org>
• M Shuah Khan <skhan@linuxfoundation.org>

Paths

• F Documentation/dev-tools/kselftest*
• F tools/testing/selftests/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH bpf-next 00/13] bpf: keep the vmlinux BTF compressed until first use (CONFIG_DEBUG_INFO_BTF_LAZY) to save ~6 MB memory
  2026-10-31 13:13 · 1 reply in 7d · Jay Wang <hidden>
• COOLING4d PENDING · 17 of 39 reviewed [PATCH v13 00/39] dyndbg: Fix classmaps API for subsystems, query extensions, selftests
  2026-10-27 20:22 · 13 replies in 7d · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• WARM2d [PATCH 0/8] userns: per-namespace capability bounding set and opt-in netns loopback
  2026-10-28 22:18 · 4 replies in 7d · Hallgrimur H. Gunnarsson <hidden>
• WARM2d PENDING · 3 of 11 reviewed [PATCH v12 00/11] riscv: add SBI Supervisor Software Events support
  2026-10-29 11:50 · 2 replies in 7d · Zhanpeng Zhang <hidden>
• WARM1d PENDING · 3 of 5 reviewed [PATCH RFC net-next v3 0/5] tls: perform TLS 1.3 KeyUpdate in the kernel
  2026-10-30 11:18 · 1 reply in 7d · Martin Belanger via B4 Relay <devnull+martin.nvme.dev.gmail.com@kernel.org>
• WARM3d PENDING · 1 of 9 reviewed [PATCH v11 0/9] riscv: add SBI Supervisor Software Events support
  2026-10-28 16:56 · 2 replies in 7d · Anup Patel <hidden>
• COOLING4d [PATCH v3 -next 00/18] landlock: Add READ_METADATA and WRITE_METADATA access rights
  2026-10-27 11:39 · 4 replies in 7d · Cai Xinchen <hidden>
• WARM3d [PATCH 0/3] mseal sysmap: Choose system mapping sealing at boot
  2026-10-27 11:43 · 3 replies in 7d · Chris Down <chris@chrisdown.name>
• WARM3d SUPERSEDED [PATCH RFC net-next v2 0/5] tls: perform TLS 1.3 KeyUpdate in the kernel
  2026-10-28 13:52 · 1 reply in 7d · Martin Belanger via B4 Relay <devnull+martin.nvme.dev.gmail.com@kernel.org>
• WARM3d [RFC PATCH 00/20] Unify code coverage and add Clang source-based coverage with MC/DC
  2026-10-28 12:00 · 1 reply in 7d · Sasha Levin <sashal@kernel.org>

Active reviewers (last 30 days)

• Louis Chauvet <louis.chauvet@bootlin.com>
  6 attestations (6 Reviewed-by) · last on 2026-10-27
• Himanshu Chauhan <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-29
• Zhanpeng Zhang <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-29
• Ryan Afranji <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-26
• Tao Gong <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-26
• Tianci Cao <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-22
• Shenghao Yuan <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-22
• Daniel Borkmann <daniel@iogearbox.net>
  2 attestations (2 Suggested-by) · last on 2026-10-20
• Cristian Marussi <cristian.marussi@arm.com>
  2 attestations (2 Co-developed-by) · last on 2026-10-16
• Lian Wang (Processmission) <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-10-09

Recent patches

Most-recent 30 patches in this subsystem on linux-doc (capped at 30), ordered by date desc.

• HOTtoday [PATCH bpf-next 12/13] selftests/bpf: keep ksyms and linked_vars working without __start_BTF
  2026-10-31 · Jay Wang <hidden>
• WARM1d REVIEWED: 1 (1M) [PATCH RFC net-next v3 5/5] selftests/tls: add KeyUpdate tests
  2026-10-30 · Martin Belanger via B4 Relay <devnull+martin.nvme.dev.gmail.com@kernel.org>
• WARM2d [PATCH v12 11/11] selftests/riscv: add perf user-stack SSE copy regression test
  2026-10-29 · Zhanpeng Zhang <hidden>
• WARM2d [PATCH v12 10/11] selftests/riscv: add SSE test module
  2026-10-29 · Zhanpeng Zhang <hidden>
• WARM2d [PATCH 8/8] selftests/nsfs: add tests for NS_USER_GET_INFO ioctl
  2026-10-28 · Hallgrimur H. Gunnarsson <hidden>
• WARM2d [PATCH 7/8] selftests/capabilities: add clone3() tests for CLONE_NEWUSER_BSET
  2026-10-28 · Hallgrimur H. Gunnarsson <hidden>
• WARM2d [PATCH 6/8] selftests/capabilities: tests for user namespace capability bounding set
  2026-10-28 · Hallgrimur H. Gunnarsson <hidden>
• WARM2d [PATCH 5/8] selftests/net: add test suite for CLONE_NEWNET_LOOPBACK
  2026-10-28 · Hallgrimur H. Gunnarsson <hidden>
• WARM3d [PATCH v11 8/9] selftests/riscv: add SSE test module
  2026-10-28 · Anup Patel <hidden>
• WARM3d [PATCH v11 9/9] selftests/riscv: add perf user-stack SSE copy regression test
  2026-10-28 · Anup Patel <hidden>
• WARM3d SUPERSEDED [PATCH RFC net-next v2 5/5] selftests/tls: add KeyUpdate tests
  2026-10-28 · Martin Belanger via B4 Relay <devnull+martin.nvme.dev.gmail.com@kernel.org>
• WARM3d [RFC PATCH 02/20] kbuild: unify static coverage instrumentation as COVERAGE_PROFILE
  2026-10-28 · Sasha Levin <sashal@kernel.org>
• REVIEWED: 1 (1M) [PATCH v13 31/39] dyndbg: resolve "protection" of class'd pr_debug
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 29/39] selftests: enable comma-terminator tests
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 37/39] selftests/dyndbg: Add FT_count_calls to test +c flag
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 36/39] dyndbg: add DEBUG-biased fallback stubs for _dynamic_func_call_cls
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 23/39] selftests/dyndbg: add FT_classmap_inheritance
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 26/39] dyndbg-test: add do_bulk testpoint, rename do_prints to do_classes
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 30/39] dyndbg: split multi-query strings with @
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 38/39] printk.h: fix overzealous pr_fmt in pr_debug_ratelimited
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d REVIEWED: 1 (1M) [PATCH v13 27/39] dyndbg-API: promote DYNAMIC_DEBUG_CLASSMAP_PARAM to API
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 28/39] dyndbg: control-parser: treat comma as a token separator
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d REVIEWED: 1 (1M) [PATCH v13 13/39] dyndbg: reduce verbose/debug clutter
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 12/39] dyndbg: bump num-tokens in a query-cmd from 9 to 15
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• COOLING4d [PATCH v13 01/39] selftests/dyndbg: Add kselftest script to verify dynamic-debug
  2026-10-27 · Jim Cromie via B4 Relay <devnull+jim.cromie.gmail.com@kernel.org>
• WARM2d [RFC PATCH 14/14] KVM: selftests: Test guest_memfd mapped by iommufd
  2026-10-27 · Fred Griffoul <hidden>
• WARM1d [PATCH v3 8/8] selftests/dmabuf-heaps: Add dma-buf memcg accounting tests
  2026-10-27 · Albert Esteve <hidden>
• WARM3d [PATCH 3/3] selftests/mseal_system_mappings: Test vdso unmap and remap
  2026-10-27 · Chris Down <chris@chrisdown.name>
• WARM3d [PATCH 2/3] mseal sysmap: Allow with CHECKPOINT_RESTORE, default off
  2026-10-27 · Chris Down <chris@chrisdown.name>
• WARM3d [PATCH 1/3] mseal sysmap: Add mseal_system_mappings= boot parameter
  2026-10-27 · Chris Down <chris@chrisdown.name>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE162d REVIEWED: 1 (1M) [PATCH v4 05/30] KVM: selftests: Add KVM/PV clock selftest to prove timer correction
  2026-05-09 · David Woodhouse <dwmw2@infradead.org> · 1 Reviewed-by
• STALE152d REVIEWED: 1 (1M) [PATCH v5 17/18] selftests/mm: add userfaultfd RWP tests +17 more in this series
  2026-05-26 · Kiryl Shutsemau <hidden> · 1 Reviewed-by
• STALE150d REVIEWED: 1 (1M) [PATCH v6 14/15] selftests/mm: add userfaultfd RWP tests +14 more in this series
  2026-05-29 · Kiryl Shutsemau (Meta) <kas@kernel.org> · 1 Reviewed-by
• STALE151d REVIEWED: 1 (1M) [PATCH v4 22/25] selftests-dyndbg: add a dynamic_debug run_tests target +24 more in this series
  2026-06-02 · Jim Cromie <jim.cromie@gmail.com> · 1 Reviewed-by
• STALE114d REVIEWED: 1 (1M) [PATCH v10 14/15] selftests/mm: add userfaultfd RWP tests +14 more in this series
  2026-07-08 · Kiryl Shutsemau <hidden> · 1 Reviewed-by
• STALE110d REVIEWED: 2 (0M) [PATCH v2 18/19] selftests: crypto: cmh - add kselftest for management ioctl +18 more in this series
  2026-07-09 · Saravanakrishnan Krishnamoorthy <hidden> · 2 Reviewed-by
• STALE101d REVIEWED: 1 (0M) [PATCH bpf-next v5 4/8] selftests/bpf: add selftest support for bpf_xdp_metadata_rx_checksum +7 more in this series
  2026-07-15 · Lorenzo Bianconi <lorenzo@kernel.org> · 1 Reviewed-by
• STALE99d REVIEWED: 1 (1M) [PATCH v13 29/32] KVM: arm64: selftests: Remove spurious check for single bit safe values +31 more in this series
  2026-07-19 · Mark Brown <broonie@kernel.org> · 1 Reviewed-by
• STALE102d REVIEWED: 1 (1M) [PATCH v7 17/29] dyndbg: reduce verbose/debug clutter +28 more in this series
  2026-07-21 · Jim Cromie <jim.cromie@gmail.com> · 1 Reviewed-by
• STALE64d REVIEWED: 1 (1M) [PATCH v7 33/36] KVM: selftests: Add KVM/PV clock selftest to prove timer correction +35 more in this series
  2026-07-28 · David Woodhouse <dwmw2@infradead.org> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• DORMANTno replies [PATCH 2/2] KVM: arm64: selftests: Add KVM_CAP_ARM_DISABLE_EXITS UAPI test +1 more in this series
  2026-04-08 · David Woodhouse <dwmw2@infradead.org>
• COLD60d [PATCH v12 11/16] KVM: selftests: load elf via bounce buffer +15 more in this series
  2026-04-10 · Kalyazin, Nikita <hidden>
• STALE186d [PATCH v2 4/4] KVM: selftests: Add a smoke test support for RAPL_DIS +3 more in this series
  2026-04-27 · Tycho Andersen <tycho@kernel.org>
• STALE172d [PATCH RFC v5 52/53] KVM: selftests: Update pre-fault test to work with per-guest_memfd attributes +52 more in this series
  2026-04-28 · Ackerley Tng via B4 Relay <devnull+ackerleytng.google.com@kernel.org>
• STALE172d [POC PATCH 2/6] KVM: selftests: Use guest_memfd memory contents in-place for SNP launch update +5 more in this series
  2026-04-28 · Ackerley Tng <hidden>
• STALE131d [PATCH v2 6/7] seg6: add H.M.GTP4.D behavior +6 more in this series
  2026-05-04 · Yuya Kusakabe <hidden>
• STALE162d [PATCH v4 33/30] KVM: selftests: Add Xen runstate migration test
  2026-05-10 · David Woodhouse <dwmw2@infradead.org>
• STALE162d [PATCH v4 31/30] KVM: selftests: Add Xen/generic CPUID timing leaf test
  2026-05-10 · David Woodhouse <dwmw2@infradead.org>
• STALE166d [PATCH v3 2/4] KVM: arm64: selftests: Add vgic IIDR revision test +3 more in this series
  2026-05-11 · David Woodhouse <dwmw2@infradead.org>
• STALE149d [PATCH v2 10/10] riscv: hwprobe: Introduce rva23u64 base behavior +9 more in this series
  2026-05-11 · Guodong Xu <hidden>