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Date: Tue, 1 Dec 2020 08:43:39 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Ido Schimmel <idosch@...sch.org> Cc: Aleksandr Nogikh <aleksandrnogikh@...il.com>, fw@...len.de, davem@...emloft.net, johannes@...solutions.net, edumazet@...gle.com, andreyknvl@...gle.com, dvyukov@...gle.com, elver@...gle.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, linux-wireless@...r.kernel.org, willemdebruijn.kernel@...il.com, Aleksandr Nogikh <nogikh@...gle.com>, Willem de Bruijn <willemb@...gle.com> Subject: Re: [PATCH v5 2/3] net: add kcov handle to skb extensions On Tue, 1 Dec 2020 09:35:29 +0200 Ido Schimmel wrote: > > Looking at the patch from Marco to move back to a field now I'm > > wondering how you run into this, Ido :D > > > > AFAIU the extension is only added if process as a KCOV handle. > > > > Are you using KCOV? > > Hi Jakub, > > Yes. We have an internal syzkaller instance where this is enabled. See > "syz-executor.0" in the trace below. I see, thanks! The world makes sense again :)
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