Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp6874003ybl; Mon, 23 Dec 2019 13:45:31 -0800 (PST) X-Google-Smtp-Source: APXvYqw8yDhIHM5ftHzf5r815Jpqmeg/cYWHTQbOK86qm4iW4aszFPbGfngLLIpt6tWDvYPs74en X-Received: by 2002:a9d:4e99:: with SMTP id v25mr35652641otk.363.1577137531775; Mon, 23 Dec 2019 13:45:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1577137531; cv=none; d=google.com; s=arc-20160816; b=eW/0dOU1JMoqbv9IE1vJG4Eqd2mU7JS3mqBzougFrgUhqsgHaZio8Y6lBZb8QpQ4FE GEhP9OFqJ+nv85QjWVgnntELIlqfYb1IXGJT79eWfPm6ZyV6XNfAprfmNCIlmjk8cRvO HGlSnUdfq1O5qGcs6HKHwDubeclRFCKeU87A7kqTir6vhhITJPJkqJlXjsUR5Ix+/qE/ GKkvHGYQDuP35o9nXDFQatMuzRrL3bHeM1h2wIfFN/d/3y8CstcUNV0BjgtGiySOO3xe aNfU/FbVN2rF8XxcSbujuIm8MJ9wRLfleh2VTpGkJofdb3pqsRIw2gO6EA0sETqaKkRy kFDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=5lLJPP9HZRrpcMyXOzQCl7jDW7SOCSacZupPxfk7SmQ=; b=FGEAoKzr7DRA4chv4jBOyG1kYrG+AH/ktL5FtMEyma7orKc1WiOpeJHLP5NRUA+i01 oPKQJfCy63r931tP8mEOebQ4eKwRqok9/0XsI3HMNDdemjXUjXKV6GBKfbuvyT7U5TtR aBFNHTjWBqBc6ZOZAIGWkrCJ88ocl3KtdccBey8E2z+MdT5iIXS3q2ZXgpMe1QnOZ1jo miYViiybNpnk/bsUJJ2VfL945Tr3co7rUW2CzJTNhEXfpsT0o/pDx3qp2mfHrs8J3aza QRGhbMf/ON8vBjh7LprNcLfz1cXo7gXwbFeFsOgwDcURsDIJJIhjFTY0XVfJtaJF1gYr jaPw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@zx2c4.com header.s=mail header.b=rb6bRwK0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=zx2c4.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g26si11393073otn.180.2019.12.23.13.45.19; Mon, 23 Dec 2019 13:45:31 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@zx2c4.com header.s=mail header.b=rb6bRwK0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=zx2c4.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726865AbfLWVoZ (ORCPT + 99 others); Mon, 23 Dec 2019 16:44:25 -0500 Received: from frisell.zx2c4.com ([192.95.5.64]:44611 "EHLO frisell.zx2c4.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726817AbfLWVoZ (ORCPT ); Mon, 23 Dec 2019 16:44:25 -0500 Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTP id c754dae3; Mon, 23 Dec 2019 20:47:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=zx2c4.com; h=mime-version :references:in-reply-to:from:date:message-id:subject:to :content-type; s=mail; bh=9Z1XdQ9xqJKfcQ8BSUajMinr9Kw=; b=rb6bRw K0bDszd3kX8EbSSSAx88Z9drOeT1vabx4fPo9wa8HBTKzMRpSg+4penVKIbyz3G3 BuMj7M1cBxExrVacL+BdvXIZ65F47b7eDj91/MXaEgqykd23HdcQRryNCATOBwPb nzp/LQxJ3LKhRY5u3WLjrD3ULZCu0nkPepu8GHMmmvRJjm8XgPhP/rxqX9rFI6gr ClB5n/nzG0wsWeM92MMAMiUDKW8m3Zhgp+NngIdZd9BTy6IE2C0/Z+roSEPn8h2y NiwWr4bWcntnzybs2CEWLepQV+n+WEdjYV1mUvnEBEGEJ4KHZCblhLcm5VJPP1/B kKz0MOypcrWXOooQ== Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 1038f466 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Mon, 23 Dec 2019 20:47:06 +0000 (UTC) Received: by mail-ot1-f49.google.com with SMTP id a15so23732975otf.1; Mon, 23 Dec 2019 13:44:21 -0800 (PST) X-Gm-Message-State: APjAAAVrpKqNbb6lulkaK7AWxaR7YbEzMk/RNxJOynfv5WrJVNr1bGcS lRvn33L88rALZuMfuWKOQ90cM2+rAzYu4VO8yEQ= X-Received: by 2002:a9d:6745:: with SMTP id w5mr18809642otm.52.1577137461154; Mon, 23 Dec 2019 13:44:21 -0800 (PST) MIME-Version: 1.0 References: <20191223130834.GA102399@zx2c4.com> In-Reply-To: <20191223130834.GA102399@zx2c4.com> From: "Jason A. Donenfeld" Date: Mon, 23 Dec 2019 22:44:10 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: vdso-related userspace crashes on 5.5 mips64 To: linux-mips@vger.kernel.org, LKML , Arnd Bergmann , paulburton@kernel.org 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 Looks like the problem goes away by reverting 24640f233b46 ("mips: Add support for generic vDSO").