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
Patches (7)
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]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-03-04
Passed
ID (for dev) 4e3aa1a3-1bb9-4c08-9602-0b35c84915d9
Status finished
Triaged OK [Log]
Execution Log [Link]
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]