Patch Series

Subject xsk: move cq_cached_prod_lock to avoid touching a cacheline in sending path
Author kerneljasonxing@gmail.com
Date 2025-12-09 03:16:28 +0000 UTC
Version 4
Cc ast@kernel.org bjorn@kernel.org bpf@vger.kernel.org daniel@iogearbox.net davem@davemloft.net edumazet@google.com hawk@kernel.org john.fastabend@gmail.com jonathan.lemon@gmail.com kerneljasonxing@gmail.com kernelxing@tencent.com kuba@kernel.org maciej.fijalkowski@intel.com magnus.karlsson@intel.com netdev@vger.kernel.org pabeni@redhat.com sdf@fomichev.me

Patches (1)

Name Content [All]
[PATCH RFC net-next v4] xsk: move cq_cached_prod_lock to avoid touching a cacheline in sending path [Body]

Session 2025-12-09

ID (for dev) 6d2e1aa9-538e-4ea5-a43a-40283fe00e4a
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 0177f0f07886e54e12c6f18fa58f63e63ddd3c58 [Config] passed [Log]
[KASAN] Boot test: Base 0177f0f07886e54e12c6f18fa58f63e63ddd3c58 [Config] passed [Log]
[KASAN] Build Patched 0177f0f07886e54e12c6f18fa58f63e63ddd3c58 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 0177f0f07886e54e12c6f18fa58f63e63ddd3c58 [Config] [patched] passed [Log]
[KASAN] Fuzzing 0177f0f07886e54e12c6f18fa58f63e63ddd3c58 [Config] 0177f0f07886e54e12c6f18fa58f63e63ddd3c58 [Config] [patched] passed [Log] [Artifacts]
BUG: unable to handle kernel NULL pointer dereference in xp_create_and_assign_umem [Log] [Syz Repro] [C Repro]