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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2D6BC47423 for ; Thu, 1 Oct 2020 18:46:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67B8E21707 for ; Thu, 1 Oct 2020 18:46:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730017AbgJASqG (ORCPT ); Thu, 1 Oct 2020 14:46:06 -0400 Received: from mail-il1-f208.google.com ([209.85.166.208]:42312 "EHLO mail-il1-f208.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729412AbgJASqG (ORCPT ); Thu, 1 Oct 2020 14:46:06 -0400 Received: by mail-il1-f208.google.com with SMTP id 18so5306484ilt.9 for ; Thu, 01 Oct 2020 11:46:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=QPaq3GozfGEmcVEfcZ9p2WifWSbg3p4JEASOWyQUygM=; b=lnVH84mPpSo8hAq4me6EFEIZ+OZt7c9UqPkRZAmIQbSYoDJfHcJJ6HGPCLI74mZjDc eHU1lC2cJ4Nh6JjkIjdwNlbpVJn1i35I0u0FrOofZnX9+F6PnmT80TPbquTd0T6SjpO+ k4PN9e17f+wpbY4o5ogigZNLefqYXtF7BQU5bouOMWPPtdd9eVY0QMAfU53HtTIluEzW qPRleBdzDAppEm7POc9+RguN3aOwXZERD/NdpvtAVf9WNQmoSqIoVnzmfc/ZIRBfBuH6 2igYv2poufIrJsvlX62170MLHRbIAfx/dkRW0xgypnZbK+Ymnp5kwW5/X4evRFBZ4JU/ 52mw== X-Gm-Message-State: AOAM532LnTVyGjiGdhBiNzQGQ4NE/EkN6nEjZhMVTBb3B4Jr0qoHXIrw GTUxI+bUJxVNS9LRScD+1ZVqXMC9I/k84i/F+vuvTyDiBOMz X-Google-Smtp-Source: ABdhPJxZy8JSQ93jW1Afj+8O1MF5YFh8NRykTOGDo1ivTsoY0Wr90IQy946nezTTOaKxADBqzM6N18M0Cfj/CgmkiynfD3dUBzzM MIME-Version: 1.0 X-Received: by 2002:a6b:7005:: with SMTP id l5mr6586653ioc.10.1601577964783; Thu, 01 Oct 2020 11:46:04 -0700 (PDT) Date: Thu, 01 Oct 2020 11:46:04 -0700 In-Reply-To: <0000000000008fddd805adc8c56f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000abcd5505b0a06d96@google.com> Subject: Re: general protection fault in rt6_fill_node From: syzbot To: John.Linn@xilinx.com, a@unstable.cc, anant.thazhemadam@gmail.com, andriin@fb.com, anirudh@xilinx.com, ast@kernel.org, b.a.t.m.a.n@lists.open-mesh.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hancock@sedsystems.ca, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch, michal.simek@xilinx.com, netdev@vger.kernel.org, nikolay@cumulusnetworks.com, songliubraving@fb.com, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com, yhs@fb.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit eeaac3634ee0e3f35548be35275efeca888e9b23 Author: Nikolay Aleksandrov Date: Sat Aug 22 12:06:36 2020 +0000 net: nexthop: don't allow empty NHA_GROUP bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12beed5b900000 start commit: c3d8f220 Merge tag 'kbuild-fixes-v5.9' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11 dashboard link: https://syzkaller.appspot.com/bug?extid=81af6e9b3c4b8bc874f8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ff8539900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=143f3a96900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net: nexthop: don't allow empty NHA_GROUP For information about bisection process see: https://goo.gl/tpsmEJ#bisection