Patch Series

Subject	blk-mq: fix possible deadlocks
Author	yukuai@fnnas.com
Date	2025-11-21 06:28:21 +0000 UTC
Version	2
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 (9)

Name	Content [All]
[PATCH v2 1/9] blk-mq-debugfs: factor out a helper to register debugfs for all rq_qos	[Body]
[PATCH v2 2/9] blk-rq-qos: fix possible debugfs_mutex deadlock	[Body]
[PATCH v2 3/9] blk-mq-debugfs: make blk_mq_debugfs_register_rqos() static	[Body]
[PATCH v2 4/9] blk-mq-debugfs: warn about possible deadlock	[Body]
[PATCH v2 5/9] block/blk-rq-qos: add a new helper rq_qos_add_frozen()	[Body]
[PATCH v2 6/9] blk-wbt: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v2 7/9] blk-iocost: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v2 8/9] blk-iolatency: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v2 9/9] block/blk-rq-qos: cleanup rq_qos_add()	[Body]

Session 2025-11-21

ID (for dev)	55b49a15-7198-4ed0-97af-40ea513958de
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	23cb64fb76257309e396ea4cec8396d4a1dbae68 [Config]		passed [Log]
[KASAN] Boot test: Base	23cb64fb76257309e396ea4cec8396d4a1dbae68 [Config]		passed
[KASAN] Build Patched		23cb64fb76257309e396ea4cec8396d4a1dbae68 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		23cb64fb76257309e396ea4cec8396d4a1dbae68 [Config] [patched]	failed
possible deadlock in pcpu_alloc_noprof [Log]