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Date: Thu, 1 Oct 2026 17:50:49 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: netdev@vger.kernel.org, Jiri Pirko <jiri@resnulli.us>, "David S .
 Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Paolo
 Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>, Victor Nogueira
 <victor@mojatatu.com>, hybris <hybris@mojatatu.ai>, Toke =?UTF-8?B?SMO4?=
 =?UTF-8?B?aWxhbmQtSsO4cmdlbnNlbg==?= <toke@toke.dk>, moeller0@gmx.de,
 cake@lists.bufferbloat.net, Sashiko <sashiko-bot@kernel.org>
Subject: Re: [PATCH net-next v3] net/sched: cap the accounted backlog before
 it can wrap
Message-ID: <20261001175049.05faa751@kernel.org>
In-Reply-To: <QDISC-BA27.v3.20260929142417@mojatatu.com>
References: <QDISC-BA27.v3.20260929142417@mojatatu.com>
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On Tue, 29 Sep 2026 14:33:32 -0400 Jamal Hadi Salim wrote:
> A crafted tc size table (TC_STAB) inflates qdisc_pkt_len() up to
> QDISC_PKT_LEN_MAX (1 MiB),

IIRC Eric was pushing back on this as silly, which I'd agree with.
Not sure where the conversation ended. But anyway, AI found some bugs,
so..
-- 
pw-bot: cr