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[23.128.96.18]) by mx.google.com with ESMTP id gy25si3340274ejb.492.2020.08.22.07.35.06; Sat, 22 Aug 2020 07:35:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@cumulusnetworks.com header.s=google header.b=Wbkz2zA+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=cumulusnetworks.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728115AbgHVOWf (ORCPT + 99 others); Sat, 22 Aug 2020 10:22:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728120AbgHVOWc (ORCPT ); Sat, 22 Aug 2020 10:22:32 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4115C061574 for ; Sat, 22 Aug 2020 07:22:31 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id a5so4481034wrm.6 for ; Sat, 22 Aug 2020 07:22:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cumulusnetworks.com; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=5HFVo2zL2bsI/Q9rxIrK2pe3dbH+0GlhbWJVp1cCskk=; b=Wbkz2zA+bdCvXZ3rsLg7F0NkvvbKjFGx0Fwa3Zu06+1hpw2dEm/jvRid8vhtlSNfB+ aPl3Pdn9/iqjpCH7R5fz7LUKdSff29/ZZ8IO7KLS9eYLANNWtwOapGpYfZCcxcOqhyDn jE/LbyZE93/5JI/BDmGC4H+QaqEu4NudgYpbk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=5HFVo2zL2bsI/Q9rxIrK2pe3dbH+0GlhbWJVp1cCskk=; b=PieRhOjav8LiwSJSC5/1g1WoWtILE1DZiDmm64AGCxV44l3NaViLrAeHti8EYk8HS4 O/01gA/NDbycUwc0kYGDBG4EYUm+P1UNzkMuFWqY+BcDSqNq6KZYqtn6CTVQPF9U/NFj 1HkqFle0cutVOrqgThvzEzFMROFG5m2AB6EeyseQgGRSfAtCfZ+PktBKdXuZO4cmkedL KJrTcsyYdu+E1coIEybl2GTss7PfdAn3Bd2PnX/b7+KKqsRj4KOrJ2MuFs5ZZpp3RCpx RyobVzBV6e0VC1XdksOmdxTSHapJ3P+3EvyYZ60TBL2dEDn645Sq/oQf1pXNQGxj2Z2x zIEw== X-Gm-Message-State: AOAM530kc6IkFUrUiwxjhLRW0kxq2+7cauL4Mbhx1JbjPjVVnAUtQ0qt eOGRx2AhyPgeEbmOjpDpYPecQA== X-Received: by 2002:adf:e60a:: with SMTP id p10mr5303146wrm.295.1598106149913; Sat, 22 Aug 2020 07:22:29 -0700 (PDT) Received: from [192.168.0.101] ([79.134.173.43]) by smtp.googlemail.com with ESMTPSA id p17sm13328547wra.81.2020.08.22.07.22.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 22 Aug 2020 07:22:28 -0700 (PDT) Subject: Re: general protection fault in fib_check_nexthop To: syzbot , davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org References: <00000000000086e96005ad5d17a7@google.com> From: Nikolay Aleksandrov Message-ID: <6d82801a-8704-9198-67d6-12927e21f0fd@cumulusnetworks.com> Date: Sat, 22 Aug 2020 17:22:21 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <00000000000086e96005ad5d17a7@google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/21/20 9:10 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 18445bf4 Merge tag 'spi-fix-v5.9-rc1' of git://git.kernel... > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=162cbd7a900000 > kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11 > dashboard link: https://syzkaller.appspot.com/bug?extid=55a3e617aaf04b962a3e > compiler: gcc (GCC) 10.1.0-syz 20200507 > userspace arch: i386 > #syz dup: general protection fault in fib_dump_info (2)