Patch Series

Subject blk-cgroup: fix races in blkcg_activate_policy()
Author yukuai@fnnas.com
Date 2026-01-15 16:38:13 +0000 UTC
Version
Cc axboe@kernel.dk hch@infradead.org linux-block@vger.kernel.org ming.lei@redhat.com mkoutny@suse.com nilay@linux.ibm.com tj@kernel.org yukuai@fnnas.com zhengqixing@huawei.com

Patches (6)

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

Session 2026-01-15

ID (for dev) 2fa65346-6770-4fac-a38b-7965fdf1df7b
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 1ddb815fdfd45613c32e9bd1f7137428f298e541 [Config] passed [Log]
[KASAN] Boot test: Base 1ddb815fdfd45613c32e9bd1f7137428f298e541 [Config] passed [Log]
[KASAN] Build Patched error [Log]