From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 110F7C433FE for ; Tue, 12 Oct 2021 09:21:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF5C460E0B for ; Tue, 12 Oct 2021 09:21:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235433AbhJLJXC (ORCPT ); Tue, 12 Oct 2021 05:23:02 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:39347 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235230AbhJLJXA (ORCPT ); Tue, 12 Oct 2021 05:23:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634030457; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NQvvX7DYevVvifiKrUIFSDiboyiIsSpy6G0Ys71FCOg=; b=c/qUJUm23gubkCjkKaJTg0BJoNmbmO/zqoqec20IGXYP3x5gtxnGqgbdn1WPt1jjsOy3nJ xoxz4yCVncxZ/nJtPA6Z2MFMYlP6PvogEXXR1pSwklIcT1w2d3SBZOGkPxL16tBOggIz4r r9TWaDid2L5PdXKPWrVuQIkrnWu4kIM= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-279-1IHrZk8TORG6CBfObcz0nQ-1; Tue, 12 Oct 2021 05:20:56 -0400 X-MC-Unique: 1IHrZk8TORG6CBfObcz0nQ-1 Received: by mail-wr1-f72.google.com with SMTP id r25-20020adfab59000000b001609ddd5579so15256590wrc.21 for ; Tue, 12 Oct 2021 02:20:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=NQvvX7DYevVvifiKrUIFSDiboyiIsSpy6G0Ys71FCOg=; b=RXCDeYfadP0pk+T0V2EdGT+MuUaL4ZKAaiQw1UzJlyFONDHHLtUQm5a9vDJLIE2s4J jCpFEfWCCD63gDh78QyrqVSO3Fdz+vlXxwujHgFRP/1MN38yO6idyZGWiC0zQuZ/T01C IaPg3kahy9Ly6ptV5AbYSar+q4cTQ5VnIjy25BR6R/ni0ZODzGv4wt02ptMP5R27Vb6V HblDxPLPooOE4RkxzrDZNndrOFAcz2GCgINAvkFX64y8no1zLzpR4CZzobkgI2LaNNSN Ltm6xJVDxrPvkOS3ZF/lAvF9jW+6aUbRdpm0R7nEgL94tttmyT0+fJEQ09o9/hC58zHT 49Zg== X-Gm-Message-State: AOAM531iEK5iqjZR0jmMahb8z/vra/Dz9FvLeWBh3UvB+9XJ+tS9P+2W bHj4Zb3bllpKQP4rm+zVlmuKD0zeqbjTnZW8MFnE+Poa3QdjJCIcQExI4Vm2tE/HuqeUEN6ACkc i8yquIQjvni+UfB999lnp+Gy3 X-Received: by 2002:a1c:a9d5:: with SMTP id s204mr4267010wme.193.1634030455617; Tue, 12 Oct 2021 02:20:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJywk9hzf7x2/zkP49ad7b+yMh+89MNX7bHIg+1V/CfDIKZ/l9tK1gZVUSfBDowQDZu+/gW3aA== X-Received: by 2002:a1c:a9d5:: with SMTP id s204mr4266983wme.193.1634030455431; Tue, 12 Oct 2021 02:20:55 -0700 (PDT) Received: from gerbillo.redhat.com (146-241-231-16.dyn.eolo.it. [146.241.231.16]) by smtp.gmail.com with ESMTPSA id p11sm2137819wmi.0.2021.10.12.02.20.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Oct 2021 02:20:55 -0700 (PDT) Message-ID: Subject: Re: [syzbot] KASAN: use-after-free Read in veth_xdp_rcv From: Paolo Abeni To: Jakub Kicinski , syzbot Cc: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com, Toke =?ISO-8859-1?Q?H=F8iland-J=F8rgensen?= Date: Tue, 12 Oct 2021 11:20:53 +0200 In-Reply-To: <20211011164747.303ffcd0@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> References: <000000000000c1524005cdeacc5f@google.com> <20211011164747.303ffcd0@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2021-10-11 at 16:47 -0700, Jakub Kicinski wrote: > CC: Paolo, Toke Thanks for the head-up! will look at this soon. Cheers, Paolo