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=-0.4 required=3.0 tests=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 AB35FC32771 for ; Wed, 22 Jan 2020 21:01:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C23F2467A for ; Wed, 22 Jan 2020 21:01:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729099AbgAVVBC (ORCPT ); Wed, 22 Jan 2020 16:01:02 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:55663 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728767AbgAVVBC (ORCPT ); Wed, 22 Jan 2020 16:01:02 -0500 Received: by mail-io1-f71.google.com with SMTP id z21so544239iob.22 for ; Wed, 22 Jan 2020 13:01:01 -0800 (PST) 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=lYr3VEa0Huaaj5cr2eT5ZYbboOtwrfmYEjzqbnc0FyU=; b=rbqv/zeYhBTrvOxWqKxKRCBrmswZ5zj+f4ZsOjJQsDwDFOWrVhMbM2Lnc3d9KGXP/q jl45hCnJnUTY8GR1WYR7QETMXzSatmlxCtcsl0VlxvhMGuJGZuK7GLDexIG4duNlCy7I D6MCZM2RB6zPelu6Z893aS2wbVwVP1hiqP37abed8+CT8yKRCpx+l4S9U25SYCTKJKdP p6OKwI0PWWFQMQgCX5b7abz/G+ObDUk4lB3EJW9mXzREpA/AO9vtN9AoPOxHg/A8E5t9 /SOwRFbphdR19Zio2Cvuihcx/WUSMD9Mt/pmTL0yIhcL25SIr7NlIgbcsMOP9vewhhFq 7T7w== X-Gm-Message-State: APjAAAU3kHQdQ0LO8KBqeosfFI1FvXOjiMZZ0npdKdl/Rqf2qUdLFJHE fr4wl0bYo2fGMA1D4d4Lk+GEkUptSEoSfSmxR0tvww7z6bfu X-Google-Smtp-Source: APXvYqy98tfXila0SvcgGKr7oS77gUHB1tW0UiRvSHV2F9dhjQ09YKNKJt8UX6JmXLfF/xJtAX4wfwJJc78t2tikEEKrLfVlGsr1 MIME-Version: 1.0 X-Received: by 2002:a5e:924c:: with SMTP id z12mr8598447iop.296.1579726861270; Wed, 22 Jan 2020 13:01:01 -0800 (PST) Date: Wed, 22 Jan 2020 13:01:01 -0800 In-Reply-To: <000000000000a16ad7059cbcbe43@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000068843f059cc0d214@google.com> Subject: Re: WARNING in bpf_warn_invalid_xdp_action From: syzbot To: andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, corbet@lwn.net, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kuba@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot has bisected this bug 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=124a5985e00000 start commit: d0f41851 net, ip_tunnel: fix namespaces move git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=114a5985e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=164a5985e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=8ce4113dadc4789fac74 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11f99369e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d85601e00000 Reported-by: syzbot+8ce4113dadc4789fac74@syzkaller.appspotmail.com Fixes: 58956317c8de ("neighbor: Improve garbage collection") For information about bisection process see: https://goo.gl/tpsmEJ#bisection