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=-3.4 required=3.0 tests=BAYES_00,FROM_LOCAL_DIGITS, FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,SUBJ_ALL_CAPS autolearn=no 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 4E2C5C4727E for ; Sun, 27 Sep 2020 08:38:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1AFB623977 for ; Sun, 27 Sep 2020 08:38:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730538AbgI0IiT (ORCPT ); Sun, 27 Sep 2020 04:38:19 -0400 Received: from mail-il1-f207.google.com ([209.85.166.207]:53375 "EHLO mail-il1-f207.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730438AbgI0IiT (ORCPT ); Sun, 27 Sep 2020 04:38:19 -0400 Received: by mail-il1-f207.google.com with SMTP id v5so6193146ilj.20 for ; Sun, 27 Sep 2020 01:38:18 -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:message-id:subject:from:to; bh=D+7925BAuFy5JUJyqqoXH/AXv+NZQdbjeyCkWAqT2zg=; b=teN2EsYOHRcAFKEQS2d8Sr9iXDCSD4PWSjvgepjBbn3MgmE2ASTcxL/e/00qAvGqWu V7OjkGsF1PSoa7iMFTr6rcMgq3MLl8ROSYk5GpZRLrLtO0ixFn3h0kZLda5hQVqkM4HS Lm9flIeJMFLuiPUwr4vYtcY9FdVlW3LHrftAqheYrxYaa7hdAYGvnSAJEg0wfOA5Rhxg gskd0kGHC+z4xf/sYmRKyh6B23ONGH3tgPWm/OHLfwjhbDi8Ka6R5QRgcKCTNvpD7CDV Nzd7oX8XHuG/5u/KGjt8hdMVZcXKdzLmH2Zai6qW418iqRx9K1IrzMShgcieEDn5IN9f +Rqg== X-Gm-Message-State: AOAM531BJnE4bBYH5L+2BrwiDsU7vhKeE1o2MZqdnI1VPdU2uYp9oSiS xJJVc79J1aNnWTGJq9dTJdegnH9CGqHJaLs2XrpQgskPW5mv X-Google-Smtp-Source: ABdhPJy8iDWafPGNK7L+w8Gub4YgC1m1YGqnT9hnSu6/YN5gTC+CHpX//MO6pX46YDRz0dX7sHmu9QGqkoeIkPH8WYqASxfiXyB/ MIME-Version: 1.0 X-Received: by 2002:a05:6e02:f87:: with SMTP id v7mr6136361ilo.212.1601195898295; Sun, 27 Sep 2020 01:38:18 -0700 (PDT) Date: Sun, 27 Sep 2020 01:38:18 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bbdb3b05b0477890@google.com> Subject: WARNING: CPU: 1 From: syzbot To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 748d1c8a Merge branch 'devlink-Use-nla_policy-to-validate-.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=13ac3ec3900000 kernel config: https://syzkaller.appspot.com/x/.config?x=51fb40e67d1e3dec dashboard link: https://syzkaller.appspot.com/bug?extid=3640e696903873858f7e compiler: gcc (GCC) 10.1.0-syz 20200507 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1599be03900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149fd44b900000 Bisection is inconclusive: the issue happens on the oldest tested release. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1474aaad900000 final oops: https://syzkaller.appspot.com/x/report.txt?x=1674aaad900000 console output: https://syzkaller.appspot.com/x/log.txt?x=1274aaad900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+3640e696903873858f7e@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches