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, URIBL_BLOCKED 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 6385AC4363A for ; Mon, 5 Oct 2020 08:10:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1158B20774 for ; Mon, 5 Oct 2020 08:10:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726012AbgJEIKH (ORCPT ); Mon, 5 Oct 2020 04:10:07 -0400 Received: from mail-io1-f77.google.com ([209.85.166.77]:44854 "EHLO mail-io1-f77.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725939AbgJEIKG (ORCPT ); Mon, 5 Oct 2020 04:10:06 -0400 Received: by mail-io1-f77.google.com with SMTP id d135so1119089iof.11 for ; Mon, 05 Oct 2020 01:10:06 -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=wVHJQXmamaTzNpIjudJa+tJEi3PnCwIpctdvTdQM7gU=; b=cJU7L55yKaDqYb1HAH6d4g/AFMwc3/w0bAXxv0za9OCaDIn/etn9jbG3VlZD88Iv+3 jL1HbJHp/RymZFFULX0ojL1oXBu90IoJYxXa/NwLjlXtblX6QkRRWzjAH6Y2CReAxO/q 4mQVgensTW7ogUXIlHQWgo9uOcQlziDHAJWXCy0kdgIb+x206leicPyMqh/TIVHO6FWa mvFSeG6ovUBsluJ8c7sUy27383BPFC7CgGFvendCsNaizLH01HT9X47MK7Zv/PXRMEwI 0W87cMXS5qWF2fPfOCztJB6AapWudVwO44qbN0aZlm8oLHRvnmjT8gaXAFkA6J7gpfjj mdUQ== X-Gm-Message-State: AOAM531L28CTxwz7MFULnkUBlcvV2ysBmIXE64AEsYHs11/AarY1bd8u BXGqvOTATetErIHd8ZdK250Qj9E7PQxVbFl8/aHDd3KxVt2G X-Google-Smtp-Source: ABdhPJwLFvux9XYUgBTicBVZllZd+7+bLCC5QFjPKgmFSYx/o/20y7IdqANtYLl/dIXDmonWHbc42u2/up4MKxAISa6o88CQ0kNC MIME-Version: 1.0 X-Received: by 2002:a02:887:: with SMTP id 129mr12505574jac.130.1601885405765; Mon, 05 Oct 2020 01:10:05 -0700 (PDT) Date: Mon, 05 Oct 2020 01:10:05 -0700 In-Reply-To: <000000000000b3d57105b05ab856@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000094e3c805b0e802a8@google.com> Subject: Re: BUG: unable to handle kernel paging request in tcf_action_dump_terse From: syzbot To: davem@davemloft.net, hdanton@sina.com, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 0fedc63fadf0404a729e73a35349481c8009c02f Author: Cong Wang Date: Wed Sep 23 03:56:24 2020 +0000 net_sched: commit action insertions together bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c20657900000 start commit: 2172e358 Add linux-next specific files for 20201002 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11c20657900000 console output: https://syzkaller.appspot.com/x/log.txt?x=16c20657900000 kernel config: https://syzkaller.appspot.com/x/.config?x=70698f530a7e856f dashboard link: https://syzkaller.appspot.com/bug?extid=5f66662adc70969940fd syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142fd4af900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ffcdeb900000 Reported-by: syzbot+5f66662adc70969940fd@syzkaller.appspotmail.com Fixes: 0fedc63fadf0 ("net_sched: commit action insertions together") For information about bisection process see: https://goo.gl/tpsmEJ#bisection