From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752784Ab0KFLY2 (ORCPT ); Sat, 6 Nov 2010 07:24:28 -0400 Received: from pindarots.xs4all.nl ([80.101.128.228]:46607 "EHLO pindarots.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751401Ab0KFLY1 (ORCPT ); Sat, 6 Nov 2010 07:24:27 -0400 Message-ID: <4CD53AE6.5090204@xs4all.nl> Date: Sat, 06 Nov 2010 12:24:22 +0100 From: Udo van den Heuvel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101027 Fedora/3.1.6-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.6 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: task vboxgetty:16758 blocked for more than 120 seconds. 2.6.35.7 X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This is 2.6.35.7-ts15 (stock kernel plus Alexander Gordeev's hardpps patches). A call came in via my isdn card. Then stuff happened: Nov 3 16:01:40 epia klogd: isdn_net: Incoming call without OAD, assuming '0' Nov 3 16:01:40 epia klogd: isdn_net: call from 0 -> 0 1xxxxxxxxxxxxx ignored Nov 3 16:01:40 epia klogd: isdn_tty: Incoming call without OAD, assuming '0' Nov 3 16:01:40 epia klogd: isdn_tty: call from 0, -> RING on ttyI0 Nov 3 16:05:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:05:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:05:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:05:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:05:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:05:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:05:22 epia klogd: Call Trace: Nov 3 16:05:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:05:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:05:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:05:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:05:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:05:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:05:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:05:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:05:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:05:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:05:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:05:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:05:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:05:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:05:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:05:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:05:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:05:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:05:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:05:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:05:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:05:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:05:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:05:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:05:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:05:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:05:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:05:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:05:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:05:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:05:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:05:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:05:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:05:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:05:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:07:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:07:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:07:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:07:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:07:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:07:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:07:22 epia klogd: Call Trace: Nov 3 16:07:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:07:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:07:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:07:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:07:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:07:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:07:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:07:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:07:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:07:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:07:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:07:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:07:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:07:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:07:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:07:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:07:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:07:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:07:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:07:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:07:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:07:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:07:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:07:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:07:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:07:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:07:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:07:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:07:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:07:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:07:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:07:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:07:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:07:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:07:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:09:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:09:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:09:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:09:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:09:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:09:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:09:22 epia klogd: Call Trace: Nov 3 16:09:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:09:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:09:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:09:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:09:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:09:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:09:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:09:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:09:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:09:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:09:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:09:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:09:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:09:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:09:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:09:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:09:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:09:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:09:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:09:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:09:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:09:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:09:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:09:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:09:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:09:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:09:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:09:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:09:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:09:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:09:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:09:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:09:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:09:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:09:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:11:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:11:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:11:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:11:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:11:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:11:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:11:22 epia klogd: Call Trace: Nov 3 16:11:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:11:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:11:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:11:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:11:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:11:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:11:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:11:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:11:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:11:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:11:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:11:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:11:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:11:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:11:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:11:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:11:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:11:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:11:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:11:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:11:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:11:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:11:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:11:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:11:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:11:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:11:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:11:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:11:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:11:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:11:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:11:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:11:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:11:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:11:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:13:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:13:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:13:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:13:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:13:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:13:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:13:22 epia klogd: Call Trace: Nov 3 16:13:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:13:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:13:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:13:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:13:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:13:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:13:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:13:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:13:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:13:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:13:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:13:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:13:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:13:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:13:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:13:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:13:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:13:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:13:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:13:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:13:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:13:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:13:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:13:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:13:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:13:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:13:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:13:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:13:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:13:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:13:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:13:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:13:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:13:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:13:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:15:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:15:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:15:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:15:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:15:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:15:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:15:22 epia klogd: Call Trace: Nov 3 16:15:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:15:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:15:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:15:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:15:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:15:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:15:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:15:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:15:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:15:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:15:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:15:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:15:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:15:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:15:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:15:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:15:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:15:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:15:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:15:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:15:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:15:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:15:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:15:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:15:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:15:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:15:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:15:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:15:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:15:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:15:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:15:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:15:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:15:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:15:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:17:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:17:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:17:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:17:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:17:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:17:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:17:22 epia klogd: Call Trace: Nov 3 16:17:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:17:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:17:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:17:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:17:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:17:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:17:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:17:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:17:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:17:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:17:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:17:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:17:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:17:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:17:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:17:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:17:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:17:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:17:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:17:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:17:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:17:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:17:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:17:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:17:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:17:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:17:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:17:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:17:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:17:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:17:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:17:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:17:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:17:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:17:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:19:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:19:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:19:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:19:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:19:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:19:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:19:22 epia klogd: Call Trace: Nov 3 16:19:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:19:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:19:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:19:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:19:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:19:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:19:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:19:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:19:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:19:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:19:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:19:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:19:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:19:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:19:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:19:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:19:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:19:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:19:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:19:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:19:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:19:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:19:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:19:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:19:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:19:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:19:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:19:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:19:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:19:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:19:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:19:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:19:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:19:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:19:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:21:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:21:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:21:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:21:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:21:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:21:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:21:22 epia klogd: Call Trace: Nov 3 16:21:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:21:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:21:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:21:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:21:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:21:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:21:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:21:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:21:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:21:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:21:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:21:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:21:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:21:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:21:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:21:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:21:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:21:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:21:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:21:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:21:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:21:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:21:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:21:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:21:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:21:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:21:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:21:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:21:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:21:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:21:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:21:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:21:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:21:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:21:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a Nov 3 16:23:22 epia klogd: INFO: task vboxgetty:16758 blocked for more than 120 seconds. Nov 3 16:23:22 epia klogd: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Nov 3 16:23:22 epia klogd: vboxgetty D f6b2f858 0 16758 1 0x00000000 Nov 3 16:23:22 epia klogd: df015c78 00000046 00000000 f6b2f858 f70ee840 f70ee840 f70ee840 f6b2f858 Nov 3 16:23:22 epia klogd: f70ee840 ffffffff df015ca4 c12cac95 f6b2f878 00000246 f6b2f878 f6b2f878 Nov 3 16:23:22 epia klogd: f70ee840 df015c88 f6b2f800 f6b2f858 f6b2fc50 df015cb4 c118731a f6b2f800 Nov 3 16:23:22 epia klogd: Call Trace: Nov 3 16:23:22 epia klogd: [] mutex_lock_nested+0x125/0x225 Nov 3 16:23:22 epia klogd: [] tty_unthrottle+0x13/0x3a Nov 3 16:23:22 epia klogd: [] reset_buffer_flags+0xd4/0xd9 Nov 3 16:23:22 epia klogd: [] n_tty_flush_buffer+0xd/0x63 Nov 3 16:23:22 epia klogd: [] tty_ldisc_flush+0x1f/0x34 Nov 3 16:23:22 epia klogd: [] isdn_tty_modem_result+0x342/0x37c Nov 3 16:23:22 epia klogd: [] ? tty_wakeup+0x46/0x4e Nov 3 16:23:22 epia klogd: [] isdn_tty_modem_hup+0x76/0x176 Nov 3 16:23:22 epia klogd: [] ? set_termios+0x1a8/0x397 Nov 3 16:23:22 epia klogd: [] ? mutex_lock_nested+0x2f/0x225 Nov 3 16:23:22 epia klogd: [] isdn_tty_change_speed+0xa2/0xd4 Nov 3 16:23:22 epia klogd: [] isdn_tty_set_termios+0x3d/0x5a Nov 3 16:23:22 epia klogd: [] set_termios+0x318/0x397 Nov 3 16:23:22 epia klogd: [] tty_mode_ioctl+0x178/0x2db Nov 3 16:23:22 epia klogd: [] ? tty_ldisc_try+0x11/0x38 Nov 3 16:23:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:23:22 epia klogd: [] n_tty_ioctl_helper+0x144/0x154 Nov 3 16:23:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:23:22 epia klogd: [] n_tty_ioctl+0x97/0xa0 Nov 3 16:23:22 epia klogd: [] ? n_tty_ioctl+0x0/0xa0 Nov 3 16:23:22 epia klogd: [] tty_ioctl+0x699/0x6d3 Nov 3 16:23:22 epia klogd: [] ? do_IRQ+0x74/0x87 Nov 3 16:23:22 epia klogd: [] vfs_ioctl+0x27/0x91 Nov 3 16:23:22 epia klogd: [] ? tty_ioctl+0x0/0x6d3 Nov 3 16:23:22 epia klogd: [] do_vfs_ioctl+0x44b/0x47f Nov 3 16:23:22 epia klogd: [] ? tty_ldisc_deref+0x8/0xa Nov 3 16:23:22 epia klogd: [] ? tty_read+0x72/0x9e Nov 3 16:23:22 epia klogd: [] ? n_tty_read+0x0/0x5f3 Nov 3 16:23:22 epia klogd: [] ? vfs_read+0x88/0x110 Nov 3 16:23:22 epia klogd: [] ? tty_read+0x0/0x9e Nov 3 16:23:22 epia klogd: [] sys_ioctl+0x41/0x61 Nov 3 16:23:22 epia klogd: [] sysenter_do_call+0x12/0x2d Nov 3 16:23:22 epia klogd: 2 locks held by vboxgetty/16758: Nov 3 16:23:22 epia klogd: #0: (&tty->termios_mutex){......}, at: [] set_termios+0x1a8/0x397 Nov 3 16:23:22 epia klogd: #1: (&tty->termios_mutex){......}, at: [] tty_unthrottle+0x13/0x3a How can I help fix this? Please let me know. Thanks, Udo