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, 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 061E3CA9EC3 for ; Tue, 29 Oct 2019 14:09:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D9190214B2 for ; Tue, 29 Oct 2019 14:09:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388294AbfJ2OJC (ORCPT ); Tue, 29 Oct 2019 10:09:02 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:45190 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388595AbfJ2OJC (ORCPT ); Tue, 29 Oct 2019 10:09:02 -0400 Received: by mail-il1-f199.google.com with SMTP id n84so7094708ila.12 for ; Tue, 29 Oct 2019 07:09:01 -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=ZXDP0wwnNkRnGcZ/hxzyUBVhVAKO5MP3N/7b/HrN89M=; b=CjKymLdb9IM/UI0ZDB8/gBPOGKkWNal41FYQbKgwZmWQPhggNyEHA7ku8cx1KKgXgR /71G7Plxzs5zOwIayO+ioQN5tYs6tFoAZ/Kvb/nV6I+WJwirGG2vvFg1K64eRHumg9zv gH9fcaMK3fOkq6+nwII+gDY8zsGOxk6X/R9qPgncEG4r0vWu6QVm9eH1/kJTA+yqnBHN UDkBsjeyDqBePcEw/K0QkFou5PtLsBlxZyIe+yOveEOXw27b16II9B2C1FUCUhQYtUNC xTVqSWsgJP+JZxwbvZ8yazRjb7Gu7MA6nUsvQ129/PF9244tVWc8MD2mucTngqoyQigc AXRg== X-Gm-Message-State: APjAAAVuaBKFimqQnRxagLPtXPb6tL3qE492zse2Dh8LVwjYEFk7Wb13 Ai1w10S3pPGNNrFHhYN6zkMiEkE3ZmWlU3cpjZpqPYKFuZuw X-Google-Smtp-Source: APXvYqyEO6WTdX2TT1MAC5wh+aMxnQAZiQ9NAP9Ue+ASML0EMHR89Lk5xJp5JZTyc5Ij4tXWW9iYcXeag4DdS0UpQCxA/Rt7L8JZ MIME-Version: 1.0 X-Received: by 2002:a92:8394:: with SMTP id p20mr28056667ilk.73.1572358141217; Tue, 29 Oct 2019 07:09:01 -0700 (PDT) Date: Tue, 29 Oct 2019 07:09:01 -0700 In-Reply-To: <0000000000009ea5720595dc03a3@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007792ff05960d289d@google.com> Subject: Re: BUG: MAX_LOCKDEP_KEYS too low! From: syzbot To: a@unstable.cc, alex.aring@gmail.com, allison@lohutok.net, andrew@lunn.ch, andy@greyhouse.net, ap420073@gmail.com, aroulin@cumulusnetworks.com, ast@domdv.de, b.a.t.m.a.n@lists.open-mesh.org, bridge@lists.linux-foundation.org, cleech@redhat.com, daniel@iogearbox.net, davem@davemloft.net, dcaratti@redhat.com, dsa@cumulusnetworks.com, edumazet@google.com, f.fainelli@gmail.com, fw@strlen.de, gregkh@linuxfoundation.org, gustavo@embeddedor.com, gvaradar@cisco.com, haiyangz@microsoft.com, idosch@mellanox.com, info@metux.net, ivan.khoronzhuk@linaro.org, j.vosburgh@gmail.com, j@w1.fi, jakub.kicinski@netronome.com, jhs@mojatatu.com, jiri@mellanox.com, jiri@resnulli.us, johan.hedberg@gmail.com, johannes.berg@intel.com, john.hurley@netronome.com, jwi@linux.ibm.com, kstewart@linuxfoundation.org, kvalo@codeaurora.org, kys@microsoft.com, lariel@mellanox.com, linmiaohe@huawei.com, linux-bluetooth@vger.kernel.org, linux-hams@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ppp@vger.kernel.org, linux-wireless@vger.kernel.org, linux-wpan@vger.kernel.org, liuhangbin@gmail.com, marcel@holtmann.org, mareklindner@neomailbox.ch Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-wpan-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org syzbot has bisected this bug to: commit ab92d68fc22f9afab480153bd82a20f6e2533769 Author: Taehee Yoo Date: Mon Oct 21 18:47:51 2019 +0000 net: core: add generic lockdep keys bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12e05224e00000 start commit: 60c1769a Add linux-next specific files for 20191028 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=11e05224e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=16e05224e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cb86688f30db053d dashboard link: https://syzkaller.appspot.com/bug?extid=692f39f040c1f415567b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10be9ed0e00000 Reported-by: syzbot+692f39f040c1f415567b@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys") For information about bisection process see: https://goo.gl/tpsmEJ#bisection