From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFEF037E5D2 for ; Tue, 4 Aug 2026 11:52:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785844325; cv=none; b=cZUyEr5uHNKwsCBEkRM+etcP+KCuLHawdUwpJd0iT7IhuBIUBLZlxvpfN5KUhXR2ixVsnptYLa44RFI8v5eSd6xXWuw/kaheL4fX/Xfzf8FhUrThAHF9Ka4SPRUgCkFHuo9jezHxOUKU/aiFnlheWcK3iGTyEMzrzv96f5jQZPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785844325; c=relaxed/simple; bh=7odbemieTevSei46wco1gTtKdKjlDLo97GdBpSK23nU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=pYwJswW8gM2KRJOq0yv852oSTTbubO+68Bdgm/8Y583P9iXISJVz2hphiSHFgbkPiJSo7lsBeAzk8hZgzrJ4jEDiv0jSS3nxtzk4ETEnvPpYjsN6QB/k6msVSyaerO6O7b93YSYs6wLRDovx3s4KRt/sToMzmkrGWfxShY/19/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.210.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-ot1-f71.google.com with SMTP id 46e09a7af769-7e9fdc2870fso2769967a34.2 for ; Tue, 04 Aug 2026 04:52:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785844322; x=1786449122; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=xziqI4y8zX7vEA5aGNXYe+h/nET2zFHHJwmXIIO5aDg=; b=OOVGn/gOCO+nRhiPDqsljx2B41QL7vh2ZO9l/z00Z0/tuTnEbRM5SPSEpoJU6vT1QJ h8zT3iqBmrIlZdrpEFzh46luoWhdLuyvW9rV6505eGR01Ya8AiNRTLL3xsm162OqtzbR hxg8aYXjrnbBBuJ4tZU67+FgB9yABz87HskO3E/Ycjki8jJtrvtuFVyH7uaFUTtDxxkQ C0kXCEnW85EWEzMGv94yTnzZuJ+EhQfyzRTIE5t2vqVW4Cx/LgQBIbVFVmP+gkJxNo0x AQ3l0xgpIRWL3WhkyEuneRwModNjrY1D490VLSEo3ACYPA1CBpGLBMcZqbhww+2Lq5hM t21A== X-Forwarded-Encrypted: i=1; AHgh+RpfKeVyCm50/SBOoBC77VCafIIIDA/rJh/wJhmEKsCoJg+UEg0imbcGzNg308bCGhqh4LzlMhE=@vger.kernel.org X-Gm-Message-State: AOJu0YwOYNy+Hljn11U7KJSHQD4P0tR1EVoFHvHfaVAbfdzXs1c17NS2 +YmRboy242sRAP8VACLFWF5o1qPeASGOKh49HG0d3nCReb8qFUAdvv7mVlNjlfIcWfn0ausuTih QX4HSRc6gv+aMA+qnDFfOjC6dlKjZJUgv5DeF3fpa+VIhgfDwXfKNJh5G+eY= Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:338e:20b0:6ab:1d3:bbf2 with SMTP id 006d021491bc7-6ae43331582mr13986984eaf.25.1785844322718; Tue, 04 Aug 2026 04:52:02 -0700 (PDT) Date: Tue, 04 Aug 2026 04:52:02 -0700 In-Reply-To: <6a71b141.9511d2ce.1fc5b9.033b.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a71d262.40259c87.584f4.04b3.GAE@google.com> Subject: Re: [syzbot] [netfilter?] WARNING in nf_flow_offload_ip_hook From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, edumazet@google.com, eric.dumazet@gmail.com, fw@strlen.de, horms@kernel.org, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pabeni@redhat.com, pablo@netfilter.org, phil@nwl.cc, sdf@fomichev.me, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit a890348adcc993f48d1ae38f1174dc8de4c3c5ac Author: Stanislav Fomichev Date: Mon Aug 18 15:40:32 2025 +0000 net: Add skb_dst_check_unset bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=135ab649580000 start commit: 075b74841bd0 Linux 7.2-rc6 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10dab649580000 console output: https://syzkaller.appspot.com/x/log.txt?x=175ab649580000 kernel config: https://syzkaller.appspot.com/x/.config?x=145fa60d73086782 dashboard link: https://syzkaller.appspot.com/bug?extid=76d4e3a055aec3b007ec syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14725db9580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12581c9e580000 Reported-by: syzbot+76d4e3a055aec3b007ec@syzkaller.appspotmail.com Fixes: a890348adcc9 ("net: Add skb_dst_check_unset") For information about bisection process see: https://goo.gl/tpsmEJ#bisection