Syzbot CI

Subject	blk-cgroup: fix races related to blkg_list iteration
Author	yukuai@fnnas.com
Date	2026-03-04 07:38:02 +0000 UTC
Version
Cc	axboe@kernel.dk cgroups@vger.kernel.org josef@toxicpanda.com linux-block@vger.kernel.org linux-kernel@vger.kernel.org ming.lei@redhat.com nilay@linux.ibm.com tj@kernel.org yukuai@fnnas.com zhengqixing@huawei.com

Subject

Author

yukuai@fnnas.com

Date

2026-03-04 07:38:02 +0000 UTC

Version

axboe@kernel.dk cgroups@vger.kernel.org josef@toxicpanda.com linux-block@vger.kernel.org linux-kernel@vger.kernel.org ming.lei@redhat.com nilay@linux.ibm.com tj@kernel.org yukuai@fnnas.com zhengqixing@huawei.com

Name	Content [All]
[PATCH v3 1/7] blk-cgroup: protect q->blkg_list iteration in blkg_destroy_all() with blkcg_mutex	[Body]
[PATCH v3 2/7] bfq: protect q->blkg_list iteration in bfq_end_wr_async() with blkcg_mutex	[Body]
[PATCH v3 3/7] blk-cgroup: fix race between policy activation and blkg destruction	[Body]
[PATCH v3 4/7] blk-cgroup: skip dying blkg in blkcg_activate_policy()	[Body]
[PATCH v3 5/7] blk-cgroup: factor policy pd teardown loop into helper	[Body]
[PATCH v3 6/7] blk-cgroup: allocate pds before freezing queue in blkcg_activate_policy()	[Body]
[PATCH v3 7/7] blk-rq-qos: move rq_qos_mutex acquisition inside rq_qos_add/del	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	baed0d9ba91d4f390da12d5039128ee897253d60 [Config]		passed [Log]
[KASAN] Boot test: Base	baed0d9ba91d4f390da12d5039128ee897253d60 [Config]		passed [Log]
[KASAN] Build Patched		baed0d9ba91d4f390da12d5039128ee897253d60 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		baed0d9ba91d4f390da12d5039128ee897253d60 [Config] [patched]	passed [Log]
[KASAN] Fuzz	baed0d9ba91d4f390da12d5039128ee897253d60 [Config]	baed0d9ba91d4f390da12d5039128ee897253d60 [Config] [patched]	passed [Log] [Artifacts]