From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: smtp.codeaurora.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="g/MaYM4A" DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 056F1601A8 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 S932482AbeFFIlL (ORCPT + 25 others); Wed, 6 Jun 2018 04:41:11 -0400 Received: from mail-qt0-f194.google.com ([209.85.216.194]:35366 "EHLO mail-qt0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932392AbeFFIlJ (ORCPT ); Wed, 6 Jun 2018 04:41:09 -0400 X-Google-Smtp-Source: ADUXVKKyK0aenMoilSWlHx9VkF0X7yr4QKZHXl3Y5HG5+Z/V11E8Omu5a2gcnMWfe/IDMW9PaFORmA== Date: Wed, 6 Jun 2018 04:41:05 -0400 From: Kent Overstreet To: Li Wang Cc: Coly Li , hch@lst.de, darrick.wong@oracle.com, snitzer@redhat.com, linux-block@vger.kernel.org, linux-kernel Subject: Re: Block IO issue in kernel-v4.17 Message-ID: <20180606084105.GA10720@kmo-pixel> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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