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[23.128.96.18]) by mx.google.com with ESMTP id x25si6421158ejs.434.2020.04.15.17.58.59; Wed, 15 Apr 2020 17:59:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=YpKdtU5+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2441680AbgDOTNw (ORCPT + 99 others); Wed, 15 Apr 2020 15:13:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1416873AbgDOSwg (ORCPT ); Wed, 15 Apr 2020 14:52:36 -0400 Received: from mail-oi1-x243.google.com (mail-oi1-x243.google.com [IPv6:2607:f8b0:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF50AC061A0C for ; Wed, 15 Apr 2020 11:52:34 -0700 (PDT) Received: by mail-oi1-x243.google.com with SMTP id r25so4549409oij.4 for ; Wed, 15 Apr 2020 11:52:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=HgEoSFcUV1M/U5BJXOCbG1aWzhtQRjBhec3N1YxGLos=; b=YpKdtU5+G5xdjFrN2oWUZKfYKJmRiTbTja7HdZ0DJLwb8VMJQlOTMlImR15gB/ZCVs dkQXl9glCmv6KBLGknTowh86MUzIeVOqHmsE9D5sVjllDc611/fa5RFwIKVoqWJMtf9F E48a4op9FB5NrhmF9IOZ7ZegKjczyKmMtGO0xhKXrVOc49+2mLv9VobHd285exEO4W+L E4SbXGoU+msFaoUljhEy3j7qX6adyRG72GHo4qYsAkGeXj/CRIdjS+GZ6ficbZiiy3Nl 2E/d19RuHqA5LvDG94i/Aa58vm0ctSHrSTgrbxs40jSXdOBYK7uAflVglp5n8gC4RqHW 9thg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=HgEoSFcUV1M/U5BJXOCbG1aWzhtQRjBhec3N1YxGLos=; b=njH3+pZclGBVSs5Q7blKXU7tlulkfQN2KDWuO8Fwao6c5ES47ogia5E0m3kP0/4hW4 M+wHoJZ6J3oBlHlsLv2xm5Y8hxABlBVAa9voo7YXD5xsxVBFnloajjypoMJTy7asqYQe oMO+xy3U6ODsQr4teQwlaTFbj5I7uWAR0jdkAzt4mi7/1TpuY61sQzFjS4lqKooxOTqs DLVK6IBg/dbQhKMz4NMX+v3wh87Zk0ggqUkusotD2NX1f1aYUCmKc9EKw6ooH9k6t1SN rnmAS0+j0gIIR8iyJwjtv/UfVkdL/vV/qv/W9vqikENjjfjAQZPUeZkqMGorvF3FIloU //DQ== X-Gm-Message-State: AGi0PuaB9vyx9UCDrcn8oKSQ+2otD4cUwNNYhAINbZpk6/JOy61f3O9y nTjEY7XY7Hst6PewsmOoqbEPfOCo4HxXMZUxtOw= X-Received: by 2002:a05:6808:992:: with SMTP id a18mr526776oic.142.1586976754133; Wed, 15 Apr 2020 11:52:34 -0700 (PDT) MIME-Version: 1.0 References: <0000000000007523a60576e80a47@google.com> <0000000000008a279405955ffd35@google.com> In-Reply-To: <0000000000008a279405955ffd35@google.com> From: Cong Wang Date: Wed, 15 Apr 2020 11:52:22 -0700 Message-ID: Subject: Re: BUG: MAX_LOCKDEP_CHAINS too low! To: syzbot Cc: Dmitry Vyukov , LKML , Ingo Molnar , Peter Zijlstra , syzkaller-bugs , Thomas Gleixner , Will Deacon Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz test: https://github.com/congwang/linux.git lockdep