From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ksmg2.croc.ru (ksmg2.croc.ru [195.38.23.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DEA7935959 for ; Tue, 9 Dec 2025 08:49:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.38.23.102 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765270157; cv=none; b=ahFZh5drWVe0AzZ/BVrdZj3AxP6G/uh31ZhPvKyvxswsi6V6i6XR0GzwptWBLuj3NauyT2Cz1IxfKQ2h5Vgz0NGSSi7xnMK0frNcHzgD1ZaP07K6wtySqKMvn9Lsn0f6GbVcvbrth5BzH2FfaTlvlFbrCJYsg20hwDkNJVgGfzk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765270157; c=relaxed/simple; bh=o0QNPQWKIdVb9XznRu9x0rMYoYr0EqoaopBMCKrr+bM=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=RUxUtowDFdB2IS/c/FIo1ETDyuJieP63xbR9xhox0MDGMVYLFGneVD8c1rfeq5FTPK8kNEkCU8fPAo6Djj0OqpLbBVh0x22scsBO1VoQWDI7M1xujlvakc+rKa6LtWTEHRfrg2XMgBlRFfJqNhGUrrACCSZFWWpzMU0eb2OrRJM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=k2.cloud; spf=pass smtp.mailfrom=k2.cloud; dkim=pass (2048-bit key) header.d=k2.cloud header.i=@k2.cloud header.b=izi5ysbR; arc=none smtp.client-ip=195.38.23.102 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=k2.cloud Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=k2.cloud Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=k2.cloud header.i=@k2.cloud header.b="izi5ysbR" Received: from ksmg2 (localhost [127.0.0.1]) by ksmg2.croc.ru (Postfix) with ESMTP id CA49C1E0015; Tue, 9 Dec 2025 11:49:09 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 ksmg2.croc.ru CA49C1E0015 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=k2.cloud; s=mail; t=1765270149; bh=o0QNPQWKIdVb9XznRu9x0rMYoYr0EqoaopBMCKrr+bM=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version:From; b=izi5ysbRpUx4jQwAB9EvjikWKa4eaH/p12r8PLmJSmPiS0EV8lr+Au75DHFZ7K5hQ zOEVnrUDmXTj/rlpUVaOD29UDQdShSU0F4dsSpLqH6aCM5uLigfeyxpM6XEFReCr/Z iNgb4Zn3y419L6hCfByueiLUi4uk9TV7u3qOS/3cHig09DDJP9iaREQIXAfr5vhkhq cKLmaVwjWlih2yTFVhNMlY0urDnNBUQehBsIk6o1fSTqz9meavzYTPwJG8kDLyYcBp j28nw4bbhs1WL2C48+umNTWl0vuKc/DFWUE9d+5WYtv4bVqIkJD/OO9WLyX4XYoVXP 6ZTU87hQSZ2OA== Received: from MXONE (unknown [195.38.23.35]) by ksmg2.croc.ru (Postfix) with ESMTP; Tue, 9 Dec 2025 11:49:09 +0300 (MSK) From: Rukomoinikova Aleksandra To: Pablo Neira Ayuso , Fernando Fernandez Mancera CC: Odintsov Vladislav , "netfilter@vger.kernel.org" , "ovs-dev@openvswitch.org" , Kovalev Evgeniy , "Vazhnetsov Anton" , Rukomoinikova Aleksandra Subject: Re: netfilter: nf_conncount: cpu soft lockup using limiting with Open vSwitch. Thread-Topic: netfilter: nf_conncount: cpu soft lockup using limiting with Open vSwitch. Thread-Index: AQHcaDsVbNL3K1IlB0eOzJ8ZLirR3rUXeWWAgAFG7ICAAAxpAIAAAeEA Date: Tue, 9 Dec 2025 08:49:09 +0000 Message-ID: <7e806176-5ea2-4140-926f-2ee404925af2@k2.cloud> References: <7a6872ce-8015-4397-bbe9-22108c65b7ec@k2.cloud> <8952aa2a-5882-4653-b34a-cb08f537c5ec@suse.de> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-ID: <8C8DCF62030E81479030E47A778C3C97@croc.ru> Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: netfilter@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: skipped X-KSMG-AntiSpam-Status: not scanned, allowlist X-KSMG-AntiPhishing: not scanned, allowlist X-KSMG-LinksScanning: not scanned, allowlist X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, not scanned, allowlist SGkhIFllcywgdGhpcyByZWFsbHkgZG9lcyBmaXggdGhlIHNpdHVhdGlvbi4gSSByZWFsaXplZCBp dCBvbmx5IGFmdGVyIEkgc2VudCB0aGlzIGxldHRlcikgVGhhbmtzIGEgbG90IFBhYmxvIGFuZCBG ZXJuYW5kbyENCg0KDQoNCk9uIDA5LjEyLjIwMjUgMTE6NDIsIFBhYmxvIE5laXJhIEF5dXNvIHdy b3RlOg0KPiBPbiBUdWUsIERlYyAwOSwgMjAyNSBhdCAwODo1Nzo1OUFNICswMTAwLCBGZXJuYW5k byBGZXJuYW5kZXogTWFuY2VyYSB3cm90ZToNCj4+IE9uIDEyLzgvMjUgMToyNyBQTSwgT2RpbnRz b3YgVmxhZGlzbGF2IHdyb3RlOg0KPj4+IE9uIDA4LjEyLjIwMjUgMTU6MDYsIFJ1a29tb2luaWtv dmEgQWxla3NhbmRyYSB3cm90ZToNCj4+Pj4gSGkhDQo+Pj4+IEkgd2FzIHRlc3RpbmcgY29ubnRy YWNrIGxpbWl0aW5nIHVzaW5nIE9wZW4gdlN3aXRjaCBhbmQgbm90aWNlZCB0aGUNCj4+Pj4gZm9s bG93aW5nIGlzc3VlOiB1bmRlciBjZXJ0YWluIGxpbWl0cywgYSBDUFUgbG9jayBvY2N1cnJlZC4N Cj4+Pj4NCj4+Pj4gW8KgIDQ5MS42ODI5MzZdIHdhdGNoZG9nOiBCVUc6IHNvZnQgbG9ja3VwIC0g Q1BVIzEgc3R1Y2sgZm9yIDI2cyEgW292cy0NCj4+Pj4gZHBjdGw6MTk0MzddDQo+Pj4+DQo+Pj4+ IFRoaXMgb2NjdXJzIGR1cmluZyBhIGhpZ2ggcGFja2V0IGZyZXF1ZW5jeSB3aGVuIHRyeWluZyB0 byBnZXQgdGhlIHNldA0KPj4+PiBsaW1pdHMgdGhyb3VnaCBvdnMtZHBjdGwgY3QtZ2V0LWxpbWl0 cy4NCj4+Pj4NCj4+Pj4gSW4gdGhlIHRyYWNlLCBJIGNhbiBzZWUgdGhhdCB0aGUgbG9jayBvY2N1 cnJlZCBvbiBhdHRlbXB0cyB0byBhY3F1aXJlIGENCj4+Pj4gc3BpbmxvY2suDQo+Pj4+DQo+Pj4+ IFvCoCA0OTEuNjgzMDU2XcKgIDxJUlE+DQo+Pj4+IFvCoCA0OTEuNjgzMDU5XcKgIF9yYXdfc3Bp bl9sb2NrX2JoKzB4MjkvMHgzMA0KPj4+PiBbwqAgNDkxLjY4MzA2NF3CoCBjb3VudF90cmVlKzB4 MTliLzB4MWYwIFtuZl9jb25uY291bnRdDQo+Pj4+IFvCoCA0OTEuNjgzMDY5XcKgIG92c19jdF9j b21taXQrMHgxOTYvMHg0OTAgW29wZW52c3dpdGNoXQ0KPj4+Pg0KPj4+PiBQcmlvciB0byB0aGlz LCBpbiB0aGUgdHJhY2UsIHRoZXJlIHdhcyBwcm9jZXNzaW5nIG9mIGEgdGFzayBmcm9tDQo+Pj4+ IHVzZXJzcGFjZSAob3ZzLWRwY3RsKQ0KPj4+Pg0KPj4+PiBbwqAgNDkxLjY4MzIzNl3CoCA8L0lS UT4NCj4+Pj4gW8KgIDQ5MS42ODMyMzddwqAgPFRBU0s+DQo+Pj4+IFvCoCA0OTEuNjgzMjM4XcKg IGFzbV9jb21tb25faW50ZXJydXB0KzB4MjIvMHg0MA0KPj4+PiBbwqAgNDkxLjY4MzI0MF0gUklQ OiAwMDEwOm5mX2Nvbm5jb3VudF9nY19saXN0KzB4MThhLzB4MjAwIFtuZl9jb25uY291bnRdDQo+ Pj4+DQo+Pj4+IEluc2lkZSB0aGUgbmZfY29ubmNvdW50X2djX2xpc3QgZnVuY3Rpb24sIGEgbG9j ayBpcyB0YWtlbiBvbg0KPj4+PiBuZl9jb25uY291bnQuYzpzcGluX3RyeWxvY2tfYmgoJmxpc3Qt Pmxpc3RfbG9jayk6MzM1LiBBZnRlciB0aGlzLCB0aGUNCj4+Pj4gbm90LXNvLWZhc3QgX19uZl9j b25uY291bnRfZ2NfbGlzdCBmdW5jdGlvbiBpcyBleGVjdXRlZC4gSWYsIGF0IHRoaXMNCj4+Pj4g bW9tZW50LCBhIHBhY2tldCBpbnRlcnJ1cHQgYXJyaXZlcyBvbiB0aGUgc2FtZSDRgXB1IGNvcmUg KGFuZA0KPj4+PiBzcGluX3RyeWxvY2tfYmggZG9lc24ndCBkaXNhYmxlIGludGVycnVwdHMgb24g dGhhdCBjb3JlKSwgdGhlbiBzY2VuYXJpbw0KPj4+PiBJIGVuY291bnRlcmVkIG9jY3VyczogdGhl IGZpcnN0IGxvY2sgcmVtYWlucyBoZWxkLCB3aGlsZSB0aGUgcGFja2V0DQo+Pj4+IGludGVycnVw dCBhbHNvIGF0dGVtcHRzIHRvIGFjcXVpcmUgaXQgYXQNCj4+Pj4gbmZfY29ubmNvdW50LmM6c3Bp bl9sb2NrX2JoKCZyYmNvbm4tPmxpc3QubGlzdF9sb2NrKTo1MDIgd2hpbGUNCj4+Pj4gY29tbWl0 dGluZyB0byBjb25udHJhY2suIFRoaXMgYXR0ZW1wdCBmYWlscywgbGVhZGluZyB0byBhIHNvZnQg bG9ja3VwLg0KPj4+Pg0KPj4gWWVzIHRoYXQgbWFrZXMgc2Vuc2UuIFRoYXQgbmZfY29ubmNvdW50 X2djX2xpc3QoKSB3YXMgYWRkZWQgdGhlcmUgdG8gY292ZXIgYQ0KPj4gZGlmZmVyZW50IHNjZW5h cmlvIHdoaWNoIG1pZ2h0IGJlIGFsc28gYWZmZWN0ZWQgYnkgdGhpcyBzb2Z0IGxvY2t1cCB1bmRl cg0KPj4gdGhlIHNhbWUgY29uZGl0aW9ucy4NCj4gU2VlIGJlbG93LCBhIHF1aWNrIGJyb3dzaW5n IHRlbGxzIG1lIE9WUyBmb3Jnb3QgdG8gZGlzYWJsZSBCSCB0bw0KPiBwZXJmb3JtIHRoaXMgR0Mu DQo+DQo+Pj4+IEhlbmNlIG15IHF1ZXN0aW9uOiBzaG91bGRuJ3Qgd2UgYXZvaWQgY2FsbGluZyBu Zl9jb25uY291bnRfZ2NfbGlzdCB3aGVuDQo+Pj4+IHF1ZXJ5aW5nIGxpbWl0cyB3aXRob3V0IGFu IHNrYiAoYXMgT1ZTIGRvZXMgaW4gb3BlbnZzd2l0Y2gvDQo+Pj4+IGNvbm50cmFjay5jOjE3NzMp PyBUaGUgbGltaXQgcmV0cmlldmFsIG9wZXJhdGlvbiBzaG91bGQgYmUgcmVhZC1vbmx5DQo+Pj4+ IHJlZ2FyZGluZyB0aGUgY29udHJhY3Qgc3RhdGUsIG5vdCBpbnZvbHZlIHBvdGVudGlhbCBtb2Rp ZmljYXRpb24uDQo+Pj4+DQo+Pj4+IExpa2UgdGhpczoNCj4+Pj4gLS0tIGEvbmV0L25ldGZpbHRl ci9uZl9jb25uY291bnQuYw0KPj4+PiArKysgYi9uZXQvbmV0ZmlsdGVyL25mX2Nvbm5jb3VudC5j DQo+Pj4+IEBAIC00OTUsNyArNDk1LDYgQEAgY291bnRfdHJlZShzdHJ1Y3QgbmV0ICpuZXQsDQo+ Pj4+ICAgICAgICAgICAgICAgICBpbnQgcmV0Ow0KPj4+Pg0KPj4+PiAgICAgICAgICAgICAgICAg aWYgKCFza2IpIHsNCj4+Pj4gLSAgICAgICAgICAgICAgICBuZl9jb25uY291bnRfZ2NfbGlzdChu ZXQsICZyYmNvbm4tPmxpc3QpOw0KPj4+PiAgICAgICAgICAgICAgICAgICAgIHJldHVybiByYmNv bm4tPmxpc3QuY291bnQ7DQo+Pj4+ICAgICAgICAgICAgICAgICB9DQo+Pj4+DQo+PiBMZXQgbWUg dGhpbmsgb24gc29tZXRoaW5nLCBJIHdvdWxkIGxpa2UgdG8gcHJvdmlkZSBhIHNvbHV0aW9uIHRo YXQgaXMNCj4+IHN1aXRhYmxlIGZvciBPVlMgKyB4dC9uZnRfY29ubmxpbWl0LiBCZWNhdXNlIHRo aXMgY2hhbmdlIHdvdWxkIGJyZWFrIHNvbWUNCj4+IHh0X2Nvbm5saW1pdCB1c2UtY2FzZXMuIEFs c28gd2l0aG91dCB0aGlzIG5mX2Nvbm5jb3VudF9nY19saXN0KCksIHRoZQ0KPj4gY29ubmVjdGlv biBjb3VudCB3b3VsZG4ndCBiZSBhY2N1cmF0ZS4uIGlmIHNvbWUgY29ubmVjdGlvbnMgY2xvc2Vk IGFscmVhZHkNCj4+IHRoZSBjb3VudCBudW1iZXIgd291bGQgc3RpbGwgY29uc2lkZXIgdGhlbS4u DQo+IFNpZGUgbm90ZSwgdGhpcyBwYXJ0aWN1bGFyIGxpbmUgb25seSBhZmZlY3RzIE9WUywgd2hp Y2ggaXMgdGhlIG9ubHkNCj4gY2FsbGVyIHBhc3NpbmcgTlVMTCBhcyBza2I6DQo+DQo+IG5ldC9u ZXRmaWx0ZXIveHRfY29ubmxpbWl0LmM6ICAgY29ubmVjdGlvbnMgPSBuZl9jb25uY291bnRfY291 bnRfc2tiKG5ldCwgc2tiLCB4dF9mYW1pbHkocGFyKSwgaW5mby0+ZGF0YSwga2V5KTsNCj4gbmV0 L29wZW52c3dpdGNoL2Nvbm50cmFjay5jOiAgICBjb25uZWN0aW9ucyA9IG5mX2Nvbm5jb3VudF9j b3VudF9za2IobmV0LCBza2IsIGluZm8tPmZhbWlseSwNCj4gbmV0L29wZW52c3dpdGNoL2Nvbm50 cmFjay5jOiAgICB6b25lX2xpbWl0LmNvdW50ID0gbmZfY29ubmNvdW50X2NvdW50X3NrYihuZXQs IE5VTEwsIDAsIGRhdGEsDQo+DQo+IEFub3RoZXIgcmVsZXZhbnQgYXNwZWN0OiBuZl9jb25uY291 bnRfZ2NfbGlzdCgpIGlzIGNhbGxlZCBfd2l0aG91dF8NCj4gZGlzYWJsaW5nIEJIIChiZWZvcmUg cmVjZW50IEZlcm5hbmRvJ3MgY2hhbmdlcykuDQo+DQo+IFlvdSBmaXggaXQgaGVyZSwgRmVybmFu ZG86DQo+DQo+IGNvbW1pdCBjMDM2MmI1NzQ4MjgyZTIyZmExNTkyYThkMzQ3NGY3MjZhZDk2NGMy DQo+IEF1dGhvcjogRmVybmFuZG8gRmVybmFuZGV6IE1hbmNlcmEgPGZtYW5jZXJhQHN1c2UuZGU+ DQo+IERhdGU6ICAgRnJpIE5vdiAyMSAwMToxNDozMSAyMDI1ICswMTAwDQo+DQo+ICAgICAgbmV0 ZmlsdGVyOiBuZl9jb25uY291bnQ6IG1ha2UgbmZfY29ubmNvdW50X2djX2xpc3QoKSB0byBkaXNh YmxlIEJIDQo+DQo+IEkgdGhpbmsgaXQgaXMgb25seSBhIG1hdHRlciBvZiBiYWNrcG9ydGluZyBp dCB0byAtc3RhYmxlLg0KDQoNCi0tIA0KcmVnYXJkcywNCkFsZXhhbmRyYS4NCg0K