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[23.128.96.18]) by mx.google.com with ESMTP id d15si9853424edp.112.2020.06.16.06.36.34; Tue, 16 Jun 2020 06:36:56 -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=@cloud.ionos.com header.s=google header.b="E0Zi/jXU"; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728740AbgFPNea (ORCPT + 99 others); Tue, 16 Jun 2020 09:34:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728131AbgFPNe2 (ORCPT ); Tue, 16 Jun 2020 09:34:28 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B3C4C061573 for ; Tue, 16 Jun 2020 06:34:28 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id x93so14267108ede.9 for ; Tue, 16 Jun 2020 06:34:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloud.ionos.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UAci7iu9x7AuACkwyPspvtLfgfrwKch4Y/GzStjmjeY=; b=E0Zi/jXUzZyzGLyIcWdXRQd84MOhCKAGFfN7znAr5/rt4+3/R66Metwl4buEQfC7aN AdZgo1V+eDHH815vjjsqU/VBwowGuCUQFyvrZfvDxSZ/0K80giQV+IgwgJKSFQzaCCbD RKUnSfuw9eYiaqh7vgWsoF0WhVkGS2GLl26xHNrCRp6zfLb1qDrTMPunUkH5rrwIl1Nf qervC5pVTYGCpyAoU36WuoTM/tgdjZjECgxrZjN20FY4CeIJVUvaLNi0A/qazC3x1jy/ WjYw/sSFNJGMIkmKxeXQCQu2J654FEaZN7Q3g+rrxkyLYl+Cql3n4+v3tha6nbo1965u iH7g== 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=UAci7iu9x7AuACkwyPspvtLfgfrwKch4Y/GzStjmjeY=; b=Lpr2edhyiwjSXKV9h2UU1i5s1aOwSo0HBSZ4soAMYHnxtAkOmvfZ/PEZ3TOkX7Ysel JToDyqKncqeN+Fe7yyETt0bLqmNmdpEzyjWzeu/KUo//IE7iX4SvP8nevUSDNilM9GjP yAbba109+8Z+Yz1TclC6IDvze4Px5JrTfZvCxiZ/lpHYg64t7VaQCehK0D8SReoAZdgW O4gRvSYGPZyehyhMdRONgD9r9hZaKIdb+6/i5sMgMbjXqdFHQIw8Srpa1CPdoaU3+l/r KTuatqCyBBMP/TFBwhC0gk9dCNtP8qRGVn+fADi5sfKZcMEo3UPNI3Nnbg3ps+MoarcJ /8kw== X-Gm-Message-State: AOAM531piGr2sWlsnfvr9df/lXQBCMEG7Rn8vb6rfrx2OUQwkJhobizu oWzzwcJCTdE/BTKRz/vIA1XsQUGG23dDcBLA1tQYzQ== X-Received: by 2002:a05:6402:a42:: with SMTP id bt2mr2544456edb.42.1592314466851; Tue, 16 Jun 2020 06:34:26 -0700 (PDT) MIME-Version: 1.0 References: <20200616131555.GU2531@hirez.programming.kicks-ass.net> In-Reply-To: <20200616131555.GU2531@hirez.programming.kicks-ass.net> From: Jinpu Wang Date: Tue, 16 Jun 2020 15:34:15 +0200 Message-ID: Subject: Re: [BUG] divide error select_idle_sibling+0x36b To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Juri Lelli , Vincent Guittot 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 Hi Peter, On Tue, Jun 16, 2020 at 3:15 PM Peter Zijlstra wrote: > > On Tue, Jun 16, 2020 at 03:07:00PM +0200, Jinpu Wang wrote: > > > [7623813.970839] CPU: 10 PID: 46544 Comm: qemu-2.7 Tainted: G > > O 4.14.154-1-pserver #4.14.154-1.1~deb9 > > Please try on a kernel from this century. Thanks for quick reply, we are upgrading to 4.19.105 (release on Wed Feb 19 19:51:59 2020), do you maybe know if it is fixed in 4.19? Regards!