From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751339AbZDLV7n (ORCPT ); Sun, 12 Apr 2009 17:59:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750844AbZDLV7e (ORCPT ); Sun, 12 Apr 2009 17:59:34 -0400 Received: from moutng.kundenserver.de ([212.227.126.188]:58556 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750815AbZDLV7d (ORCPT ); Sun, 12 Apr 2009 17:59:33 -0400 Subject: USB: Buffer I/O error on device dm-0, logical block XYZ From: Andreas To: linux-kernel@vger.kernel.org Content-Type: text/plain Date: Sun, 12 Apr 2009 23:59:29 +0200 Message-Id: <1239573569.5997.21.camel@legolas> Mime-Version: 1.0 X-Mailer: Evolution 2.24.3 Content-Transfer-Encoding: 7bit X-Provags-ID: V01U2FsdGVkX1+XMvIf+UG72VXTTb3jwTfLgLsHIiVfQvVMioz Ild4UYXSs5AQMS7QuxGvuoCXiHCOSWcJzSItDmfajknLHaDuPs FxWhM54rdUUdkb8df2PCplAjyv2j6ne Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, on heavy disk I/O my external USB device gets re-mounted read-only. (Ok - scp with 2,5MB/s over WLAN) After this i get EXT3-Errors. I've already: - tweaked kernel parameters (see below) - changed entries in sys-fs The only thing that works is if i remove the ehci module for USB2.0. SysLog-Errors: ============== Apr 12 17:45:08 elrond kernel: [ 628.205804] usb-storage: device found at 2 Apr 12 17:45:08 elrond kernel: [ 628.205825] usb-storage: waiting for device to settle before scanning Apr 12 17:45:13 elrond kernel: [ 633.206246] usb-storage: device scan complete Apr 12 17:45:13 elrond kernel: [ 633.218523] scsi 3:0:0:0: Direct-Access WD 3200JB External 0412 PQ: 0 ANSI: 0 Apr 12 17:45:13 elrond kernel: [ 633.252002] sd 3:0:0:0: [sdc] 625142448 512-byte hardware sectors: (320 GB/298 GiB) Apr 12 17:45:13 elrond kernel: [ 633.262009] sd 3:0:0:0: [sdc] Write Protect is off Apr 12 17:45:13 elrond kernel: [ 633.262057] sd 3:0:0:0: [sdc] Mode Sense: 33 00 00 00 Apr 12 17:45:13 elrond kernel: [ 633.262083] sd 3:0:0:0: [sdc] Assuming drive cache: write through Apr 12 17:45:13 elrond kernel: [ 633.285968] sd 3:0:0:0: [sdc] 625142448 512-byte hardware sectors: (320 GB/298 GiB) Apr 12 17:45:13 elrond kernel: [ 633.296113] sd 3:0:0:0: [sdc] Write Protect is off Apr 12 17:45:13 elrond kernel: [ 633.296148] sd 3:0:0:0: [sdc] Mode Sense: 33 00 00 00 Apr 12 17:45:13 elrond kernel: [ 633.296170] sd 3:0:0:0: [sdc] Assuming drive cache: write through Apr 12 17:45:13 elrond kernel: [ 633.296313] sdc: sdc1 Apr 12 17:45:13 elrond kernel: [ 633.314525] sd 3:0:0:0: [sdc] Attached SCSI disk Apr 12 17:45:13 elrond kernel: [ 633.315315] sd 3:0:0:0: Attached scsi generic sg1 type 0 Apr 12 17:45:16 elrond kernel: [ 635.773406] ext3_abort called. Apr 12 17:45:16 elrond kernel: [ 635.773484] EXT3-fs error (device dm-0): ext3_journal_start_sb: Detected aborted journal Apr 12 17:45:16 elrond kernel: [ 635.773588] Remounting filesystem read-only Apr 12 17:46:27 elrond kernel: [ 706.828326] EXT3-fs error (device dm-0): ext3_get_inode_loc: unable to read inode block - inode=1015809 , block=4063234 Apr 12 17:46:27 elrond kernel: [ 706.833874] EXT3-fs error (device dm-0): ext3_get_inode_loc: unable to read inode block - inode=1015809 , block=4063234 Apr 12 17:46:27 elrond kernel: [ 706.840217] EXT3-fs error (device dm-0): ext3_get_inode_loc: unable to read inode block - inode=1015810 , block=4063234 ... ... ... My Setup: ========= Kernel: 2.6.29-02062901-generic #02062901 SMP (Ubuntu 2.6.29.1) lspci: 00:00.0 Host bridge: Transmeta Corporation LongRun Northbridge (rev 03) 00:00.1 RAM memory: Transmeta Corporation SDRAM controller 00:00.2 RAM memory: Transmeta Corporation BIOS scratchpad 00:09.0 VGA compatible controller: Silicon Integrated Systems [SiS] 315PRO PCI/AGP VGA Display Adapter 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) 00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 80) 00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82) 00:11.0 ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge 00:11.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) 00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 50) 00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 74) /sys-parameters: echo 1024 > /sys/block/sdb/device/max_sectors echo 1 > /sys/block/sdb/device/scsi_diskXYZ/allow_restart grub-parameters: all_generic_ide combined_mode=ide enable_atapi=1 noapic