Subject bpf: cpumap/devmap: fix per-CPU bulk queue races on PREEMPT_RT
Author jiayuan.chen@linux.dev
Date 2026-02-25 12:14:55 +0000 UTC
Version
Cc andrii@kernel.org ast@kernel.org bigeasy@linutronix.de bpf@vger.kernel.org clrkwllms@kernel.org daniel@iogearbox.net davem@davemloft.net eddyz87@gmail.com haoluo@google.com hawk@kernel.org jiayuan.chen@linux.dev jiayuan.chen@shopee.com john.fastabend@gmail.com jolsa@kernel.org kpsingh@kernel.org kuba@kernel.org linux-kernel@vger.kernel.org linux-rt-devel@lists.linux.dev martin.lau@linux.dev netdev@vger.kernel.org rostedt@goodmis.org sdf@fomichev.me song@kernel.org syzbot@syzkaller.appspotmail.com tglx@kernel.org yonghong.song@linux.dev
Patches (2)
Name Content [All]
[PATCH bpf v4 1/2] bpf: cpumap: fix race in bq_flush_to_queue on PREEMPT_RT [Body]
[PATCH bpf v4 2/2] bpf: devmap: fix race in bq_xmit_all on PREEMPT_RT [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-02-25
Passed
ID (for dev) 9aa831df-b6ac-4175-bdf5-d6c7b9bda871
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 8feedae96f872f1b74ad40c72b5cd6a47c44d9dd [Config] passed [Log]
[KASAN] Boot test: Base 8feedae96f872f1b74ad40c72b5cd6a47c44d9dd [Config] passed [Log]
[KASAN] Build Patched 8feedae96f872f1b74ad40c72b5cd6a47c44d9dd [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 8feedae96f872f1b74ad40c72b5cd6a47c44d9dd [Config] [patched] passed [Log]
[KASAN] Fuzz 8feedae96f872f1b74ad40c72b5cd6a47c44d9dd [Config] 8feedae96f872f1b74ad40c72b5cd6a47c44d9dd [Config] [patched] passed [Log] [Artifacts]