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 22641C10F00 for ; Sat, 7 Mar 2020 16:21:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E64242073D for ; Sat, 7 Mar 2020 16:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726180AbgCGQVi convert rfc822-to-8bit (ORCPT ); Sat, 7 Mar 2020 11:21:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:56190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726138AbgCGQVi (ORCPT ); Sat, 7 Mar 2020 11:21:38 -0500 From: bugzilla-daemon@bugzilla.kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 206779] usb subsystems hang Date: Sat, 07 Mar 2020 16:21:37 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed 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: high X-Bugzilla-Who: ionut_n2001@yahoo.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: Message-ID: In-Reply-To: References: 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=206779 --- Comment #1 from sander44 (ionut_n2001@yahoo.com) --- (In reply to sander44 from comment #0) > Hi, > > I observed issue with this version with one usb device. > > My setup is: > > Ubuntu 19.10 clean install > Kernel 5.5.7 vanilla, 5.5.7-vanilla > > My issue is: > [ 726.043665] INFO: task fastboot:1531 blocked for more than 120 seconds. > [ 726.043716] Not tainted 5.5.7-vanilla #1 > [ 726.043734] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [ 726.043753] fastboot D 0 1531 1413 0x00000004 > [ 726.043755] Call Trace: > [ 726.043778] __schedule+0x28c/0x6e0 > [ 726.043779] schedule+0x44/0xb0 > [ 726.043780] schedule_timeout+0x1d3/0x2f0 > [ 726.043783] ? ttwu_do_activate+0x5a/0x70 > [ 726.043784] wait_for_completion_timeout+0xb3/0x140 > [ 726.043785] ? wake_up_q+0xb0/0xb0 > [ 726.043787] usb_start_wait_urb+0x8c/0x180 > [ 726.043788] usb_bulk_msg+0xb8/0x160 > [ 726.043790] proc_bulk+0x158/0x3a0 > [ 726.043791] usbdev_ioctl+0xc08/0x1480 > [ 726.043794] do_vfs_ioctl+0xa5/0x680 > [ 726.043796] ? finish_task_switch+0x70/0x260 > [ 726.043798] ? tomoyo_file_ioctl+0x19/0x20 > [ 726.043799] ksys_ioctl+0x75/0x80 > [ 726.043801] __x64_sys_ioctl+0x1a/0x20 > [ 726.043803] do_syscall_64+0x57/0x1c0 > [ 726.043804] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > [ 726.043810] RIP: 0033:0x7f1da431867b > [ 726.043815] Code: Bad RIP value. > [ 726.043816] RSP: 002b:00007ffdb4c22af8 EFLAGS: 00000246 ORIG_RAX: > 0000000000000010 > [ 726.043817] RAX: ffffffffffffffda RBX: 000055b82cb5c2a0 RCX: > 00007f1da431867b > [ 726.043818] RDX: 00007ffdb4c22b00 RSI: 00000000c0185502 RDI: > 0000000000000004 > [ 726.043818] RBP: 0000000000000040 R08: 00000000000001ec R09: > 00007ffdb4c22b40 > [ 726.043819] R10: 00007ffdb4c22b00 R11: 0000000000000246 R12: > 0000000000000040 > [ 726.043819] R13: 00000006fc23abff R14: 0000000000000000 R15: > 00007ffdb4c22c70 > [ 774.124057] usb 1-2: USB disconnect, device number 4 > > I had to restart the machine - vm so I could continue the process. > My task is: writing a phone with adb and fastboot. -- You are receiving this mail because: You are watching the assignee of the bug.