From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: smtp.codeaurora.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="nHLJlK4g" DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 14E7560290 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752109AbeFFOST (ORCPT + 25 others); Wed, 6 Jun 2018 10:18:19 -0400 Received: from mail-io0-f193.google.com ([209.85.223.193]:43712 "EHLO mail-io0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751951AbeFFOSR (ORCPT ); Wed, 6 Jun 2018 10:18:17 -0400 X-Google-Smtp-Source: ADUXVKK8LqQqQpjxwAfKn/u1DFxGd4L5kKkw7JiOK9IaxbVkBOWry5ZaYwLP11m0misWsCJRlTHajQ== Subject: Re: Block IO issue in kernel-v4.17 To: Kent Overstreet , Li Wang Cc: Coly Li , hch@lst.de, darrick.wong@oracle.com, snitzer@redhat.com, linux-block@vger.kernel.org, linux-kernel References: <20180606084105.GA10720@kmo-pixel> From: Jens Axboe Message-ID: <015f6160-216a-31ba-e251-11336e7ff5d6@kernel.dk> Date: Wed, 6 Jun 2018 08:18:14 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180606084105.GA10720@kmo-pixel> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/6/18 2:41 AM, Kent Overstreet wrote: > On Wed, Jun 06, 2018 at 04:37:25PM +0800, Li Wang wrote: >> Hi BIO experts, >> >> I catch this panic issue on some kind of arches(x86_64, ppc64, >> ppc64le..), it seems the root cause is very probably from BIO changes >> from kernel-4.17-rc7. Plz take a look. > > That's the bioset changes, the fix is out and on its way in It's already in mainline, since about lunch time yesterday. -- Jens Axboe