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 1782DC43215 for ; Fri, 15 Nov 2019 19:55:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED73A20733 for ; Fri, 15 Nov 2019 19:55:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727048AbfKOTzC (ORCPT ); Fri, 15 Nov 2019 14:55:02 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:54453 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726655AbfKOTzC (ORCPT ); Fri, 15 Nov 2019 14:55:02 -0500 Received: by mail-il1-f200.google.com with SMTP id t67so9765277ill.21 for ; Fri, 15 Nov 2019 11:55:01 -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=U5n1EJvZkiPV6GmPCMijT0bUs78C96Uzo+x4t7ZUFTY=; b=GAXDYfasYiXZxwpCdnybnrZCBc+52DKsKviYXhlQzODdpe2SR4xT5rhysaMdTD0G2b Sr5wy3k2eg4gyPFe/HU4FR+sr2M3DKtwZX9LLw0aVjdXDhvJwfP8pUX5Y4qfRM9+iCRs fJ9exzPBSgelbef62U0Aeo/zlDzasfXD4U8EkbinN8qV82cE0WpcXXzoMV871mu9T7Xo 6vzFZ6GJXu52CTI1yhqO1upuR8vhP8jaaNt6J4mG3rz+2ctqli//iWiqhx5/NimdFmLS 3LbB46YQhAz1Adpj42jyhB3P1J4BQY5J+uZFiO8XCgsJKYPlXaVYg0rMDuQYm1C35SFb Nw9w== X-Gm-Message-State: APjAAAUEF+ibHb+UZqGffVGLIqFp3j7UPXda2H8JSrDb4ActscFclVUs /VpllBUvSg9DsJNhiiMMVxc3rqBTngCL0UlfdJ4dNG26rtuG X-Google-Smtp-Source: APXvYqxIGmxq4iqQA3DbtD/X1J4Jz5IYKL9pXLRzICSI/jIAIToGkzSJvfrosilkvOBlbcbr72OpVhz6cPCg1PZfxcNzZX7u8n7q MIME-Version: 1.0 X-Received: by 2002:a02:a09:: with SMTP id 9mr2409414jaw.84.1573847701206; Fri, 15 Nov 2019 11:55:01 -0800 (PST) Date: Fri, 15 Nov 2019 11:55:01 -0800 In-Reply-To: <000000000000ec7273058b877e1f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000029432d059767f930@google.com> Subject: Re: BUG: MAX_LOCKDEP_ENTRIES too low! From: syzbot To: a@unstable.cc, alex.aring@gmail.com, allison@lohutok.net, andrew@lunn.ch, andy@greyhouse.net, ap420073@gmail.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, dev@openvswitch.org, dsa@cumulusnetworks.com, edumazet@google.com, f.fainelli@gmail.com, fw@strlen.de, gbastien@versatic.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, haiyangz@microsoft.com, idosch@mellanox.com, info@metux.net, j.vosburgh@gmail.com, j@w1.fi, jack@suse.com, jack@suse.cz, 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, 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, mcroce@redhat.com 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=1126f5c2e00000 start commit: 0e3f1ad8 Remove VirtualBox guest shared folders filesystem git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1326f5c2e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1526f5c2e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=1aab6d4187ddf667 dashboard link: https://syzkaller.appspot.com/bug?extid=cd0ec5211ac07c18c049 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1171546ae00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=133ed206e00000 Reported-by: syzbot+cd0ec5211ac07c18c049@syzkaller.appspotmail.com Fixes: ab92d68fc22f ("net: core: add generic lockdep keys") For information about bisection process see: https://goo.gl/tpsmEJ#bisection