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=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 482D3C433E2 for ; Sun, 13 Sep 2020 19:16:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 032292220A for ; Sun, 13 Sep 2020 19:16:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725958AbgIMTQJ (ORCPT ); Sun, 13 Sep 2020 15:16:09 -0400 Received: from mail-io1-f80.google.com ([209.85.166.80]:52591 "EHLO mail-io1-f80.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725938AbgIMTQF (ORCPT ); Sun, 13 Sep 2020 15:16:05 -0400 Received: by mail-io1-f80.google.com with SMTP id m4so9629961iov.19 for ; Sun, 13 Sep 2020 12:16:04 -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=H5sZMLas0Dftu0/AnBETOMOqnJxRbr4NABj+u/j1kdc=; b=CzxSZJJb6088whKKQ6xrrEYHoBhTS/fHqgaTfwwDDpozH2v4cAnGMOONjPFGTvi6p0 hBNazggWJ7FNrfD2zexsyjAjB4AfOf1CmNVoqJPPAs7azDvsLJnf0av02XyXx3XO4cqv /pKqHXtINhchwksXBg5tp/cNMM3Cu89T4fp3bigbGiz6wTSsUsmoUm/AF7QGG716xZQh 9sPrGjaNt02Nlb9UXXmdF/CYw7H7WTzR80kTXKtrNhSwina2Nyz2eLMumfBhBD5LPAQq z7+pkefVdDMNzdnPKuDMk2YYpSMw0M3K5SBy2w8yhMfK1N6vRtO6nIg25ah/BqqXAuU+ QEXw== X-Gm-Message-State: AOAM533VScfe9gpTqongUFT1h98QY24K6uqyjc48Gu6Wqp2O17Ju2t0X AW/n3i4wBrFI0APTuFG0n6SpvULvmDhUgzmRFH3GG5EMmqRW X-Google-Smtp-Source: ABdhPJyZo8l+cQgc9V5pR/phJ891G3KqtKg+o1CZoUUhUl2oPD+crqlNd1QgYKQl0MErpfK5bx5c4TbXdaZujxA7CqFuCcxtUC1y MIME-Version: 1.0 X-Received: by 2002:a6b:b7cf:: with SMTP id h198mr8702567iof.55.1600024564229; Sun, 13 Sep 2020 12:16:04 -0700 (PDT) Date: Sun, 13 Sep 2020 12:16:04 -0700 In-Reply-To: <000000000000a6348d05a9234041@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c86d5f05af36bfac@google.com> Subject: Re: WARNING in tracepoint_add_func From: syzbot To: corbet@lwn.net, davem@davemloft.net, dsahern@gmail.com, frederic@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@polymtl.ca, mingo@elte.hu, netdev@vger.kernel.org, peterz@infradead.org, rostedt@goodmis.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 58956317c8de52009d1a38a721474c24aef74fe7 Author: David Ahern Date: Fri Dec 7 20:24:57 2018 +0000 neighbor: Improve garbage collection bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=146ba853900000 start commit: 746f534a tools/libbpf: Avoid counting local symbols in ABI.. git tree: bpf final oops: https://syzkaller.appspot.com/x/report.txt?x=166ba853900000 console output: https://syzkaller.appspot.com/x/log.txt?x=126ba853900000 kernel config: https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11 dashboard link: https://syzkaller.appspot.com/bug?extid=721aa903751db87aa244 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=128ff37d900000 Reported-by: syzbot+721aa903751db87aa244@syzkaller.appspotmail.com Fixes: 58956317c8de ("neighbor: Improve garbage collection") For information about bisection process see: https://goo.gl/tpsmEJ#bisection