Patch Series

Subject bpf: Fix unintended eviction when updating lru hash maps
Author leon.hwang@linux.dev
Date 2025-12-02 15:30:30 +0000 UTC
Version 1
Cc andrii@kernel.org ast@kernel.org bpf@vger.kernel.org daniel@iogearbox.net davem@davemloft.net eddyz87@gmail.com haoluo@google.com john.fastabend@gmail.com jolsa@kernel.org kernel-patches-bot@fb.com kpsingh@kernel.org leon.hwang@linux.dev linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org martin.lau@linux.dev sdf@fomichev.me shuah@kernel.org skb99@linux.ibm.com song@kernel.org yonghong.song@linux.dev

Patches (3)

Name Content [All]
[PATCH bpf-next 1/3] bpf: Avoid unintended eviction when updating lru_hash maps [Body]
[PATCH bpf-next 2/3] bpf: Avoid unintended eviction when updating lru_percpu_hash maps [Body]
[PATCH bpf-next 3/3] selftests/bpf: Add tests to verify no unintended eviction when updating lru hash maps [Body]

Session 2025-12-02

ID (for dev) 9e34756b-2b94-481c-bdf0-7b61b73577ab
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 5262cb23393f7e86a64d1a45eeaa8a6f99f03d10 [Config] passed [Log]
[KASAN] Boot test: Base 5262cb23393f7e86a64d1a45eeaa8a6f99f03d10 [Config] passed [Log]
[KASAN] Build Patched 5262cb23393f7e86a64d1a45eeaa8a6f99f03d10 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 5262cb23393f7e86a64d1a45eeaa8a6f99f03d10 [Config] [patched] passed [Log]
[KASAN] Fuzzing 5262cb23393f7e86a64d1a45eeaa8a6f99f03d10 [Config] 5262cb23393f7e86a64d1a45eeaa8a6f99f03d10 [Config] [patched] passed [Log] [Artifacts]
general protection fault in bpf_lru_push_free [Log] [Syz Repro] [C Repro]