Syzbot CI

Subject	mm, swap: extendable swap devices (xswap phase I)
Author	baoquan.he@linux.dev
Date	2026-11-09 05:54:37 +0000 UTC
Version
Cc	akpm@linux-foundation.org baohua@kernel.org baoquan.he@linux.dev chengming.zhou@linux.dev chentao@kylinos.cn chrisl@kernel.org corbet@lwn.net david@kernel.org hannes@cmpxchg.org hebaoquan@kylinos.cn kasong@tencent.com klarasmodin@gmail.com kunwu.chan@gmail.com linux-kernel@vger.kernel.org linux-mm@kvack.org nphamcs@gmail.com youngjun.park@lge.com

Subject

Author

baoquan.he@linux.dev

Date

2026-11-09 05:54:37 +0000 UTC

Version

akpm@linux-foundation.org baohua@kernel.org baoquan.he@linux.dev chengming.zhou@linux.dev chentao@kylinos.cn chrisl@kernel.org corbet@lwn.net david@kernel.org hannes@cmpxchg.org hebaoquan@kylinos.cn kasong@tencent.com klarasmodin@gmail.com kunwu.chan@gmail.com linux-kernel@vger.kernel.org linux-mm@kvack.org nphamcs@gmail.com youngjun.park@lge.com

Name	Content [All]
[PATCH v5 01/19] mm: xswap support for zswap	[Body]
[PATCH v5 02/19] mm, swap: refactor free_swap_cluster_info to take swap_info_struct	[Body]
[PATCH v5 03/19] mm, swap: add VM_SPARSE cluster-array helpers for xswap	[Body]
[PATCH v5 04/19] mm, swap: use a VM_SPARSE cluster array for xswap devices	[Body]
[PATCH v5 05/19] mm, swap: widen swap_info_struct max/pages to unsigned long	[Body]
[PATCH v5 06/19] mm, swap: add a sysfs interface to create xswap devices	[Body]
[PATCH v5 07/19] mm, swap: refactor swapoff and add xswap_destroy	[Body]
[PATCH v5 08/19] mm, swap: require zswap for xswap devices	[Body]
[PATCH v5 09/19] mm, swap: use a stable id for xswap devices	[Body]
[PATCH v5 10/19] mm, swap: let the command line set the xswap device size	[Body]
[PATCH v5 11/19] mm, swap: add CONFIG_XSWAP_DEFAULT_MAX	[Body]
[PATCH v5 12/19] mm, swap: let swapoff destroy xswap devices by name	[Body]
[PATCH v5 13/19] mm, swap: add xswap grow trigger on cluster allocation	[Body]
[PATCH v5 14/19] mm, swap: add debugfs counters for xswap	[Body]
[PATCH v5 15/19] mm, swap: make xswap cluster_info accesses RCU-safe	[Body]
[PATCH v5 16/19] mm, swap: prepare xswap_unmap_clusters for range shrinking	[Body]
[PATCH v5 17/19] mm, swap: add xswap shrink trigger and defer it to a workqueue	[Body]
[PATCH v5 18/19] mm, swap: do not give an xswap slot to a cgroup that cannot zswap	[Body]
[PATCH v5 19/19] mm, swap: skip the overcommit probe when removing xswap	[Body]

Name

Content [All]

1 Findings

Test	Base	Patched	Verdict
[KASAN] Build Base	2dc0136b1fdac153434ab02778fcdb32db5d0dae [Config]		passed [Log]
[KASAN] Boot test: Base	2dc0136b1fdac153434ab02778fcdb32db5d0dae [Config]		passed [Log]
[KASAN] Build Patched		2dc0136b1fdac153434ab02778fcdb32db5d0dae [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		2dc0136b1fdac153434ab02778fcdb32db5d0dae [Config] [patched]	passed [Log]
[KASAN] Fuzz	2dc0136b1fdac153434ab02778fcdb32db5d0dae [Config]	2dc0136b1fdac153434ab02778fcdb32db5d0dae [Config] [patched]	passed [Log] [Artifacts]
finding BUG: unable to handle kernel paging request in swapoff Log Syz Repro