From: Jakub Kicinski <kuba@kernel.org>
To: "Matthieu Baerts (NGI0)" <matttbe@kernel.org>
Cc: mptcp@lists.linux.dev, Mat Martineau <martineau@kernel.org>,
Geliang Tang <geliang@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Jonathan Corbet <corbet@lwn.net>, Shuah Khan <shuah@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org,
Eric Biggers <ebiggers@kernel.org>,
Christoph Paasch <cpaasch@openai.com>,
Gang Yan <yangang@kylinos.cn>
Subject: Re: [PATCH net-next 0/6] mptcp: misc. features for v6.18
Date: Tue, 2 Sep 2025 07:26:00 -0700 [thread overview]
Message-ID: <20250902072600.2a9be439@kernel.org> (raw)
In-Reply-To: <20250901-net-next-mptcp-misc-feat-6-18-v1-0-80ae80d2b903@kernel.org>
On Mon, 01 Sep 2025 11:39:09 +0200 Matthieu Baerts (NGI0) wrote:
> This series contains 4 independent new features:
>
> - Patch 1: use HMAC-SHA256 library instead of open-coded HMAC.
>
> - Patches 2-3: make ADD_ADDR retransmission timeout adaptive + simplify
> selftests.
>
> - Patch 4: selftests: check for unexpected fallback counter increments.
>
> - Patches 5-6: record subflows in RPS table, for aRFS support.
I don't see why, but kmemleak started to hit this with the join test
2 branches ago :\ Have you seen any kmemleak issues on your side?
We also see occasional leaked skb in driver tests which makes no sense.
unreferenced object 0xffff8880029d3340 (size 3016):
comm "softirq", pid 0, jiffies 4297316940
hex dump (first 32 bytes):
0a 00 01 02 0a 00 01 01 00 00 00 00 9e b8 7d 27 ..............}'
0a 00 07 41 00 00 00 00 00 00 00 00 00 00 00 00 ...A............
backtrace (crc 3653d88c):
kmem_cache_alloc_noprof+0x284/0x330
sk_prot_alloc.constprop.0+0x4e/0x1b0
sk_clone_lock+0x4b/0x10d0
mptcp_sk_clone_init+0x2e/0x10d0
subflow_syn_recv_sock+0x9d1/0x1680
tcp_check_req+0x3a4/0x1910
tcp_v4_rcv+0x1004/0x30a0
ip_protocol_deliver_rcu+0x82/0x350
ip_local_deliver_finish+0x35d/0x620
ip_local_deliver+0x19c/0x470
ip_rcv+0xc2/0x370
__netif_receive_skb_one_core+0x108/0x180
process_backlog+0x3c1/0x13e0
__napi_poll.constprop.0+0x9f/0x460
net_rx_action+0x54f/0xda0
handle_softirqs+0x215/0x610
next prev parent reply other threads:[~2025-09-02 14:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-01 9:39 [PATCH net-next 0/6] mptcp: misc. features for v6.18 Matthieu Baerts (NGI0)
2025-09-01 9:39 ` [PATCH net-next 1/6] mptcp: use HMAC-SHA256 library instead of open-coded HMAC Matthieu Baerts (NGI0)
2025-09-01 9:39 ` [PATCH net-next 2/6] mptcp: make ADD_ADDR retransmission timeout adaptive Matthieu Baerts (NGI0)
2025-09-01 9:39 ` [PATCH net-next 3/6] selftests: mptcp: remove add_addr_timeout settings Matthieu Baerts (NGI0)
2025-09-01 9:39 ` [PATCH net-next 4/6] selftests: mptcp: add checks for fallback counters Matthieu Baerts (NGI0)
2025-09-01 9:39 ` [PATCH net-next 5/6] net: Add rfs_needed() helper Matthieu Baerts (NGI0)
2025-09-01 9:39 ` [PATCH net-next 6/6] mptcp: record subflows in RPS table Matthieu Baerts (NGI0)
2025-09-02 14:26 ` Jakub Kicinski [this message]
2025-09-02 14:51 ` [PATCH net-next 0/6] mptcp: misc. features for v6.18 Matthieu Baerts
2025-09-02 15:27 ` Jakub Kicinski
2025-09-02 18:25 ` Catalin Marinas
2025-09-02 18:50 ` Matthieu Baerts
2025-09-02 21:18 ` Catalin Marinas
2025-09-02 21:38 ` Matthieu Baerts
2025-09-02 22:21 ` Christoph Paasch
2025-09-02 14:29 ` Matthieu Baerts
2025-09-02 19:09 ` Jakub Kicinski
2025-09-02 19:25 ` Matthieu Baerts
2025-09-02 20:53 ` Jakub Kicinski
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