From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D217C433E0 for ; Wed, 24 Jun 2020 05:05:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 346FA2088E for ; Wed, 24 Jun 2020 05:05:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388854AbgFXFFu convert rfc822-to-8bit (ORCPT ); Wed, 24 Jun 2020 01:05:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:44870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388036AbgFXFFu (ORCPT ); Wed, 24 Jun 2020 01:05:50 -0400 From: bugzilla-daemon@bugzilla.kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 208307] New: Alcor Micro Corp. Multi Flash Reader [058f:6366] keeps being detected and removed continuously Date: Wed, 24 Jun 2020 05:05:49 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jian-hong@endlessm.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=208307 Bug ID: 208307 Summary: Alcor Micro Corp. Multi Flash Reader [058f:6366] keeps being detected and removed continuously Product: Drivers Version: 2.5 Kernel Version: 5.8-rc2 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: USB Assignee: drivers_usb@kernel-bugs.kernel.org Reporter: jian-hong@endlessm.com Regression: No Created attachment 289855 --> https://bugzilla.kernel.org/attachment.cgi?id=289855&action=edit The full dmesg We have a laptop equipped with AMD Ryzen 5 4500U with Radeon Graphics. The Alcor Micro Corp. Multi Flash Reader keeps being detected and removed continuously. Then, once the storage modules try to access it, there will be the failure. These messages keep showing up like floods in the kernel message log. [ 8.371606] usb 3-1: new high-speed USB device number 9 using xhci_hcd [ 8.501528] usb 3-1: New USB device found, idVendor=058f, idProduct=6366, bcdDevice= 1.00 [ 8.501529] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 8.501530] usb 3-1: Product: Flash Card Reader/Writer [ 8.501531] usb 3-1: Manufacturer: Generic [ 8.501531] usb 3-1: SerialNumber: 058F63666485 [ 8.501914] usb-storage 3-1:1.0: USB Mass Storage device detected [ 8.502053] scsi host3: usb-storage 3-1:1.0 [ 9.547020] scsi 3:0:0:0: Direct-Access Multiple Card Reader 1.00 PQ: 0 ANSI: 4 [ 9.547104] sd 3:0:0:0: Attached scsi generic sg1 type 0 [ 9.966614] usb 3-1: reset high-speed USB device number 9 using xhci_hcd [ 10.204353] usb 3-1: USB disconnect, device number 9 [ 10.211655] sd 3:0:0:0: [sdb] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 10.211657] sd 3:0:0:0: [sdb] Sense not available. [ 10.211661] sd 3:0:0:0: [sdb] 0 512-byte logical blocks: (0 B/0 B) [ 10.211662] sd 3:0:0:0: [sdb] 0-byte physical blocks [ 10.211670] sd 3:0:0:0: [sdb] Write Protect is off [ 10.211671] sd 3:0:0:0: [sdb] Mode Sense: 00 00 00 00 [ 10.211678] sd 3:0:0:0: [sdb] Asking for cache data failed [ 10.211678] sd 3:0:0:0: [sdb] Assuming drive cache: write through [ 10.218103] sd 3:0:0:0: [sdb] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 10.218106] sd 3:0:0:0: [sdb] Sense not available. [ 10.218132] sd 3:0:0:0: [sdb] Attached SCSI removable disk -- You are receiving this mail because: You are watching the assignee of the bug.