Patch Series

Subject	blk-mq: fix possible deadlocks
Author	yukuai@fnnas.com
Date	2025-11-30 02:43:40 +0000 UTC
Version	3
Cc	axboe@kernel.dk bvanassche@acm.org linux-block@vger.kernel.org ming.lei@redhat.com nilay@linux.ibm.com tj@kernel.org yukuai@fnnas.com

Patches (10)

Name	Content [All]
[PATCH v3 01/10] blk-mq-debugfs: factor out a helper to register debugfs for all rq_qos	[Body]
[PATCH v3 02/10] blk-rq-qos: fix possible debugfs_mutex deadlock	[Body]
[PATCH v3 03/10] blk-mq-debugfs: make blk_mq_debugfs_register_rqos() static	[Body]
[PATCH v3 04/10] blk-mq-debugfs: warn about possible deadlock	[Body]
[PATCH v3 05/10] block/blk-rq-qos: add a new helper rq_qos_add_frozen()	[Body]
[PATCH v3 06/10] blk-wbt: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v3 07/10] blk-iocost: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v3 08/10] blk-iolatency: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v3 09/10] blk-throttle: remove useless queue frozen	[Body]
[PATCH v3 10/10] block/blk-rq-qos: cleanup rq_qos_add()	[Body]

Session 2025-11-30

ID (for dev)	23f6d05f-1a00-425b-827b-742471f15d25
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config]		passed [Log]
[KASAN] Boot test: Base	7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config]		passed [Log]
[KASAN] Build Patched		7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config] [patched]	failed [Log]
possible deadlock in pcpu_alloc_noprof [Log]