From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752243AbbBVUEV (ORCPT ); Sun, 22 Feb 2015 15:04:21 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:46354 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752027AbbBVUET convert rfc822-to-8bit (ORCPT ); Sun, 22 Feb 2015 15:04:19 -0500 From: Jens Axboe To: "" CC: "Martin K. Petersen" , Ming Lei , LKML , linux-fsdevel Subject: Re: [Linux-v3.19-9526-ga135c717d5cd + vfs.git] blk_update_request: I/O error, dev loop0 Thread-Topic: [Linux-v3.19-9526-ga135c717d5cd + vfs.git] blk_update_request: I/O error, dev loop0 Thread-Index: AQHQTqlAk+lE8MvSq0u4aO3H+euJLJz85mMAgAC3VAD//3ppVA== Date: Sun, 22 Feb 2015 20:04:11 +0000 Message-ID: References: <54E9FE72.2070505@fb.com>, In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.13.68,1.0.33,0.0.0000 definitions=2015-02-22_03:2015-02-20,2015-02-22,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 kscore.is_bulkscore=0 kscore.compositescore=0 circleOfTrustscore=0 compositescore=0.925924926977281 suspectscore=0 recipient_domain_to_sender_totalscore=0 phishscore=0 bulkscore=0 kscore.is_spamscore=0 rbsscore=0.925924926977281 recipient_to_sender_totalscore=0 recipient_domain_to_sender_domain_totalscore=0 spamscore=0 recipient_to_sender_domain_totalscore=0 urlsuspectscore=0.925924926977281 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1502220197 X-FB-Internal: deliver Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Feb 22, 2015, at 12:02 PM, Sedat Dilek wrote: > >> On Sun, Feb 22, 2015 at 5:06 PM, Jens Axboe wrote: >>> On 02/22/2015 06:09 AM, Sedat Dilek wrote: >>> >>> Hi, >>> >>> when testing Linux-next (upcoming v3.20) I fell over similiar messages >>> when running fio here. >>> >>> This commit helped which is now upstream [1]... >>> >>> commit 9f9ee1f2b2f94f19437ae2def7c0d6636d7fe02e >>> "block: Quiesce zeroout wrapper" >>> >>> --- dmesg_3.19.0-9526.2-iniza-small_before-fio-2.2.5.txt >>> 2015-02-22 14:09:35.411824880 +0100 >>> +++ dmesg_3.19.0-9526.2-iniza-small_after-fio-2.2.5.txt 2015-02-22 >>> 14:10:25.327824500 +0100 >>> @@ -853,3 +853,25 @@ >>> [ 428.226000] Adding 36k swap on swapfile29. Priority:-29 extents:1 >>> across:36k FS >>> [ 469.339645] Process 7691(waitpid02) has RLIMIT_CORE set to 1 >>> [ 469.339650] Aborting core >>> +[ 1877.189057] fio-testcase.sh (10238): drop_caches: 3 >>> +[ 1882.250174] blk_update_request: I/O error, dev loop0, sector 2883712 >>> +[ 1882.807993] blk_update_request: I/O error, dev loop0, sector 32460632 >>> +[ 1884.655458] blk_update_request: I/O error, dev loop0, sector 16869712 >>> +[ 1884.656896] blk_update_request: I/O error, dev loop0, sector 16854368 >>> +[ 1884.659316] blk_update_request: I/O error, dev loop0, sector 16855008 >>> +[ 1884.660834] blk_update_request: I/O error, dev loop0, sector 16869792 >>> +[ 1884.661780] blk_update_request: I/O error, dev loop0, sector 16854848 >>> +[ 1884.663282] blk_update_request: I/O error, dev loop0, sector 16855432 >>> +[ 1884.664775] blk_update_request: I/O error, dev loop0, sector 16859808 >>> +[ 1884.671472] blk_update_request: I/O error, dev loop0, sector 16866400 >>> +[ 1892.239383] blk_update_request: 20 callbacks suppressed >>> +[ 1892.239389] blk_update_request: I/O error, dev loop0, sector 7872768 >>> +[ 1897.221576] blk_update_request: I/O error, dev loop0, sector 23331008 >>> +[ 1898.299271] blk_update_request: I/O error, dev loop0, sector 25690688 >>> +[ 1898.444161] blk_update_request: I/O error, dev loop0, sector 25726496 >>> +[ 1898.445946] blk_update_request: I/O error, dev loop0, sector 25690832 >>> +[ 1898.448185] blk_update_request: I/O error, dev loop0, sector 25692312 >>> +[ 1898.449321] blk_update_request: I/O error, dev loop0, sector 25704840 >>> +[ 1898.450314] blk_update_request: I/O error, dev loop0, sector 25710392 >>> +[ 1898.451351] blk_update_request: I/O error, dev loop0, sector 25726080 >>> +[ 1898.452348] blk_update_request: I/O error, dev loop0, sector 25737608 >>> >>> FYI: This is with Linux-v3.19-9526-ga135c717d5cd plus vfs.git#for-linus. >> >> >> This really has nothing to do with commit 9f9ee1f2b2f, other than that they >> both have some block related messages. The above is normal IO errors on the >> device, we expect to see messages related to that. The question is mostly >> why you are seeing those. What are you running on the device? >> >> And is this a regression since 3.19? > > OK, I mixed it up - I was on a hurry travelling back home. > > This is (still) a Ubuntu/precise AMD64 WUBI system where I did the > block-loopmq testing. > > It seems to be a regression since 3.19 (see my attached tarball). All I get is an attached file for a checksum, doesn't really help me in any way.