From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752945AbWKFMqa (ORCPT ); Mon, 6 Nov 2006 07:46:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752947AbWKFMqa (ORCPT ); Mon, 6 Nov 2006 07:46:30 -0500 Received: from mx2.mail.ru ([194.67.23.122]:31520 "EHLO mx2.mail.ru") by vger.kernel.org with ESMTP id S1752945AbWKFMq2 (ORCPT ); Mon, 6 Nov 2006 07:46:28 -0500 From: Andrey Borzenkov To: linux-usb-devel@lists.sourceforge.net Subject: 2.6.18.2: lockdep warnings on rmmod ohci_hcd Date: Mon, 6 Nov 2006 15:46:47 +0300 User-Agent: KMail/1.9.5 Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200611061546.48062.arvidjaar@mail.ru> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I presume this is lockdep; this looks initially truncated, unfortunately this is how it was stored in messages. I will try to get more complete output ig required. - -andrey bor : TTY=pts/1 ; PWD=/tmp ; USER=root ; COMMAND=/sbin/rmmod ohci_hcd +0x5d/0x360 [<00000000>] 0x0 in-hardirq-W at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock+44/64] _spin_lock+0x2c/0x40 [] _spin_lock+0x2c/0x40 [scheduler_tick+199/768] scheduler_tick+0xc7/0x300 [] scheduler_tick+0xc7/0x300 [update_process_times+70/112] update_process_times+0x46/0x70 [] update_process_times+0x46/0x70 [timer_interrupt+65/160] timer_interrupt+0x41/0xa0 [] timer_interrupt+0x41/0xa0 [handle_IRQ_event+51/112] handle_IRQ_event+0x33/0x70 [] handle_IRQ_event+0x33/0x70 [__do_IRQ+137/272] __do_IRQ+0x89/0x110 [] __do_IRQ+0x89/0x110 [do_IRQ+72/160] do_IRQ+0x48/0xa0 [] do_IRQ+0x48/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [printk+27/32] printk+0x1b/0x20 [] printk+0x1b/0x20 [populate_rootfs+65/256] populate_rootfs+0x41/0x100 [] populate_rootfs+0x41/0x100 [init+53/656] init+0x35/0x290 [] init+0x35/0x290 [kernel_thread_helper+5/16] kernel_thread_helper+0x5/0x10 [] kernel_thread_helper+0x5/0x10 in-softirq-W at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock+44/64] _spin_lock+0x2c/0x40 [] _spin_lock+0x2c/0x40 [task_rq_lock+23/32] task_rq_lock+0x17/0x20 [] task_rq_lock+0x17/0x20 [try_to_wake_up+32/288] try_to_wake_up+0x20/0x120 [] try_to_wake_up+0x20/0x120 [default_wake_function+11/16] default_wake_function+0xb/0x10 [] default_wake_function+0xb/0x10 [__wake_up_common+57/112] __wake_up_common+0x39/0x70 [] __wake_up_common+0x39/0x70 [complete+61/96] complete+0x3d/0x60 [] complete+0x3d/0x60 [wakeme_after_rcu+11/16] wakeme_after_rcu+0xb/0x10 [] wakeme_after_rcu+0xb/0x10 [__rcu_process_callbacks+105/448] __rcu_process_callbacks+0x69/0x1c0 [] __rcu_process_callbacks+0x69/0x1c0 [rcu_process_callbacks+18/48] rcu_process_callbacks+0x12/0x30 [] rcu_process_callbacks+0x12/0x30 [tasklet_action+64/144] tasklet_action+0x40/0x90 [] tasklet_action+0x40/0x90 [__do_softirq+85/192] __do_softirq+0x55/0xc0 [] __do_softirq+0x55/0xc0 [do_softirq+70/80] do_softirq+0x46/0x50 [] do_softirq+0x46/0x50 [irq_exit+53/64] irq_exit+0x35/0x40 [] irq_exit+0x35/0x40 [do_IRQ+77/160] do_IRQ+0x4d/0xa0 [] do_IRQ+0x4d/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [cpu_idle+57/80] cpu_idle+0x39/0x50 [] cpu_idle+0x39/0x50 [rest_init+30/48] rest_init+0x1e/0x30 [] rest_init+0x1e/0x30 [start_kernel+691/864] start_kernel+0x2b3/0x360 [] start_kernel+0x2b3/0x360 [<00000000>] 0x0 } ... key at: [per_cpu__runqueues+2388/2396] per_cpu__runqueues+0x954/0x95c ... key at: [] per_cpu__runqueues+0x954/0x95c ... acquired at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock+44/64] _spin_lock+0x2c/0x40 [] _spin_lock+0x2c/0x40 [task_rq_lock+23/32] task_rq_lock+0x17/0x20 [] task_rq_lock+0x17/0x20 [try_to_wake_up+32/288] try_to_wake_up+0x20/0x120 [] try_to_wake_up+0x20/0x120 [default_wake_function+11/16] default_wake_function+0xb/0x10 [] default_wake_function+0xb/0x10 [autoremove_wake_function+27/80] autoremove_wake_function+0x1b/0x50 [] autoremove_wake_function+0x1b/0x50 [__wake_up_common+57/112] __wake_up_common+0x39/0x70 [] __wake_up_common+0x39/0x70 [__wake_up+55/80] __wake_up+0x37/0x50 [] __wake_up+0x37/0x50 [] kick_khubd+0x54/0x70 [usbcore] [] hub_activate+0x4e/0xa0 [usbcore] [] hub_probe+0x59d/0x730 [usbcore] [] usb_probe_interface+0x68/0xa0 [usbcore] [driver_probe_device+68/192] driver_probe_device+0x44/0xc0 [] driver_probe_device+0x44/0xc0 [__device_attach+8/16] __device_attach+0x8/0x10 [] __device_attach+0x8/0x10 [bus_for_each_drv+87/128] bus_for_each_drv+0x57/0x80 [] bus_for_each_drv+0x57/0x80 [device_attach+118/128] device_attach+0x76/0x80 [] device_attach+0x76/0x80 [bus_attach_device+30/64] bus_attach_device+0x1e/0x40 [] bus_attach_device+0x1e/0x40 [device_add+620/816] device_add+0x26c/0x330 [] device_add+0x26c/0x330 [] usb_set_configuration+0x330/0x490 [usbcore] [] usb_new_device+0x1d5/0x300 [usbcore] [] usb_add_hcd+0x447/0x5a0 [usbcore] [] usb_hcd_pci_probe+0x19f/0x2b0 [usbcore] [pci_device_probe+94/128] pci_device_probe+0x5e/0x80 [] pci_device_probe+0x5e/0x80 [driver_probe_device+68/192] driver_probe_device+0x44/0xc0 [] driver_probe_device+0x44/0xc0 [__driver_attach+165/176] __driver_attach+0xa5/0xb0 [] __driver_attach+0xa5/0xb0 [bus_for_each_dev+73/112] bus_for_each_dev+0x49/0x70 [] bus_for_each_dev+0x49/0x70 [driver_attach+25/32] driver_attach+0x19/0x20 [] driver_attach+0x19/0x20 [bus_add_driver+113/320] bus_add_driver+0x71/0x140 [] bus_add_driver+0x71/0x140 [driver_register+93/144] driver_register+0x5d/0x90 [] driver_register+0x5d/0x90 [__pci_register_driver+80/112] __pci_register_driver+0x50/0x70 [] __pci_register_driver+0x50/0x70 [] ac97_bus_suspend+0x28/0x30 [snd_ac97_bus] [sys_init_module+301/6080] sys_init_module+0x12d/0x17c0 >] sys_init_module+0x12d/0x17c0 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d ... acquired at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [__wake_up+27/80] __wake_up+0x1b/0x50 [] __wake_up+0x1b/0x50 [] kick_khubd+0x54/0x70 [usbcore] [] hub_activate+0x4e/0xa0 [usbcore] [] hub_probe+0x59d/0x730 [usbcore] [] usb_probe_interface+0x68/0xa0 [usbcore] [driver_probe_device+68/192] driver_probe_device+0x44/0xc0 [] driver_probe_device+0x44/0xc0 [__device_attach+8/16] __device_attach+0x8/0x10 [] __device_attach+0x8/0x10 [bus_for_each_drv+87/128] bus_for_each_drv+0x57/0x80 [] bus_for_each_drv+0x57/0x80 [device_attach+118/128] device_attach+0x76/0x80 [] device_attach+0x76/0x80 [bus_attach_device+30/64] bus_attach_device+0x1e/0x40 [] bus_attach_device+0x1e/0x40 [device_add+620/816] device_add+0x26c/0x330 [] device_add+0x26c/0x330 [] usb_set_configuration+0x330/0x490 [usbcore] [] usb_new_device+0x1d5/0x300 [usbcore] [] usb_add_hcd+0x447/0x5a0 [usbcore] [] usb_hcd_pci_probe+0x19f/0x2b0 [usbcore] [pci_device_probe+94/128] pci_device_probe+0x5e/0x80 [] pci_device_probe+0x5e/0x80 [driver_probe_device+68/192] driver_probe_device+0x44/0xc0 [] driver_probe_device+0x44/0xc0 [__driver_attach+165/176] __driver_attach+0xa5/0xb0 [] __driver_attach+0xa5/0xb0 [bus_for_each_dev+73/112] bus_for_each_dev+0x49/0x70 [] bus_for_each_dev+0x49/0x70 [driver_attach+25/32] driver_attach+0x19/0x20 [] driver_attach+0x19/0x20 [bus_add_driver+113/320] bus_add_driver+0x71/0x140 [] bus_add_driver+0x71/0x140 [driver_register+93/144] driver_register+0x5d/0x90 [] driver_register+0x5d/0x90 [__pci_register_driver+80/112] __pci_register_driver+0x50/0x70 [] __pci_register_driver+0x50/0x70 [] ac97_bus_suspend+0x28/0x30 [snd_ac97_bus] [sys_init_module+301/6080] sys_init_module+0x12d/0x17c0 [] sys_init_module+0x12d/0x17c0 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d ... acquired at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [] kick_khubd+0x18/0x70 [usbcore] [] usb_resume_root_hub+0x1e/0x20 [usbcore] [] usb_hcd_resume_root_hub+0x2c/0x50 [usbcore] [] ohci_irq+0x128/0x1d0 [ohci_hcd] [] usb_hcd_irq+0x27/0x60 [usbcore] [handle_IRQ_event+51/112] handle_IRQ_event+0x33/0x70 [] handle_IRQ_event+0x33/0x70 [__do_IRQ+137/272] __do_IRQ+0x89/0x110 [] __do_IRQ+0x89/0x110 [do_IRQ+72/160] do_IRQ+0x48/0xa0 [] do_IRQ+0x48/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [] ohci_bus_suspend+0x104/0x1d0 [ohci_hcd] [] ohci_hub_status_data+0x242/0x260 [ohci_hcd] [] usb_hcd_poll_rh_status+0x3d/0x1a0 [usbcore] [] rh_timer_func+0x8/0x10 [usbcore] [run_timer_softirq+345/384] run_timer_softirq+0x159/0x180 [] run_timer_softirq+0x159/0x180 [__do_softirq+85/192] __do_softirq+0x55/0xc0 [] __do_softirq+0x55/0xc0 [do_softirq+70/80] do_softirq+0x46/0x50 [] do_softirq+0x46/0x50 [irq_exit+53/64] irq_exit+0x35/0x40 [] irq_exit+0x35/0x40 [do_IRQ+77/160] do_IRQ+0x4d/0xa0 [] do_IRQ+0x4d/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [up_read+22/37] up_read+0x16/0x25 [] up_read+0x16/0x25 [do_page_fault+1213/1536] do_page_fault+0x4bd/0x600 [] do_page_fault+0x4bd/0x600 [error_code+57/64] error_code+0x39/0x40 [] error_code+0x39/0x40 ... acquired at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock+44/64] _spin_lock+0x2c/0x40 [] _spin_lock+0x2c/0x40 [] usb_hcd_suspend_root_hub+0x11/0x90 [usbcore] [] ohci_bus_suspend+0xfa/0x1d0 [ohci_hcd] [] ohci_hub_status_data+0x242/0x260 [ohci_hcd] [] usb_hcd_poll_rh_status+0x3d/0x1a0 [usbcore] [] rh_timer_func+0x8/0x10 [usbcore] [run_timer_softirq+345/384] run_timer_softirq+0x159/0x180 [] run_timer_softirq+0x159/0x180 [__do_softirq+85/192] __do_softirq+0x55/0xc0 [] __do_softirq+0x55/0xc0 [do_softirq+70/80] do_softirq+0x46/0x50 [] do_softirq+0x46/0x50 [irq_exit+53/64] irq_exit+0x35/0x40 [] irq_exit+0x35/0x40 [do_IRQ+77/160] do_IRQ+0x4d/0xa0 [] do_IRQ+0x4d/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [up_read+22/37] up_read+0x16/0x25 [] up_read+0x16/0x25 [do_page_fault+1213/1536] do_page_fault+0x4bd/0x600 [] do_page_fault+0x4bd/0x600 [error_code+57/64] error_code+0x39/0x40 [] error_code+0x39/0x40 -> (hcd_data_lock){-+..} ops: 0 { initial-use at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [] hcd_submit_urb+0x36/0x950 [usbcore] [] usb_submit_urb+0x19c/0x200 [usbcore] [] usb_start_wait_urb+0x3e/0xf0 [usbcore] [] usb_control_msg+0xcb/0xf0 [usbcore] [] usb_get_descriptor+0x88/0xc0 [usbcore] [] usb_get_device_descriptor+0x63/0x90 [usbcore] [] usb_add_hcd+0x2fa/0x5a0 [usbcore] [] usb_hcd_pci_probe+0x19f/0x2b0 [usbcore] [pci_device_probe+94/128] pci_device_probe+0x5e/0x80 [] pci_device_probe+0x5e/0x80 [driver_probe_device+68/192] driver_probe_device+0x44/0xc0 [] driver_probe_device+0x44/0xc0 [__driver_attach+165/176] __driver_attach+0xa5/0xb0 [] __driver_attach+0xa5/0xb0 [bus_for_each_dev+73/112] bus_for_each_dev+0x49/0x70 [] bus_for_each_dev+0x49/0x70 [driver_attach+25/32] driver_attach+0x19/0x20 [] driver_attach+0x19/0x20 [bus_add_driver+113/320] bus_add_driver+0x71/0x140 [] bus_add_driver+0x71/0x140 [driver_register+93/144] driver_register+0x5d/0x90 [] driver_register+0x5d/0x90 [__pci_register_driver+80/112] __pci_register_driver+0x50/0x70 [] __pci_register_driver+0x50/0x70 [] ac97_bus_suspend+0x28/0x30 [snd_ac97_bus] [sys_init_module+301/6080] sys_init_module+0x12d/0x17c0 [] sys_init_module+0x12d/0x17c0 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d in-softirq-W at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [] urb_unlink+0x2f/0x60 [usbcore] [] usb_hcd_giveback_urb+0x17/0x60 [usbcore] [] usb_hcd_suspend_root_hub+0x6f/0x90 [usbcore] [] ohci_bus_suspend+0xfa/0x1d0 [ohci_hcd] [] ohci_hub_status_data+0x242/0x260 [ohci_hcd] [] usb_hcd_poll_rh_status+0x3d/0x1a0 [usbcore] [] rh_timer_func+0x8/0x10 [usbcore] [run_timer_softirq+345/384] run_timer_softirq+0x159/0x180 [] run_timer_softirq+0x159/0x180 [__do_softirq+85/192] __do_softirq+0x55/0xc0 [] __do_softirq+0x55/0xc0 [do_softirq+70/80] do_softirq+0x46/0x50 [] do_softirq+0x46/0x50 [irq_exit+53/64] irq_exit+0x35/0x40 [] irq_exit+0x35/0x40 [do_IRQ+77/160] do_IRQ+0x4d/0xa0 [] do_IRQ+0x4d/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [up_read+22/37] up_read+0x16/0x25 [] up_read+0x16/0x25 [do_page_fault+1213/1536] do_page_fault+0x4bd/0x600 [] do_page_fault+0x4bd/0x600 [error_code+57/64] error_code+0x39/0x40 [] error_code+0x39/0x40 hardirq-on-W at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock+44/64] _spin_lock+0x2c/0x40 [] _spin_lock+0x2c/0x40 [] hcd_endpoint_disable+0x3f/0x140 [usbcore] [] usb_disable_endpoint+0x3d/0x60 [usbcore] [] usb_disable_device+0x37/0x100 [usbcore] [] usb_disconnect+0xa4/0x100 [usbcore] [] usb_remove_hcd+0x7b/0xd0 [usbcore] [] usb_hcd_pci_remove+0x20/0x80 [usbcore] [pci_device_remove+25/48] pci_device_remove+0x19/0x30 [] pci_device_remove+0x19/0x30 [__device_release_driver+100/144] __device_release_driver+0x64/0x90 [] __device_release_driver+0x64/0x90 [driver_detach+227/229] driver_detach+0xe3/0xe5 [] driver_detach+0xe3/0xe5 [bus_remove_driver+108/144] bus_remove_driver+0x6c/0x90 [] bus_remove_driver+0x6c/0x90 [driver_unregister+11/32] driver_unregister+0xb/0x20 [] driver_unregister+0xb/0x20 [pci_unregister_driver+19/128] pci_unregister_driver+0x13/0x80 [] pci_unregister_driver+0x13/0x80 [] ohci_hcd_pci_cleanup+0xd/0x15 [ohci_hcd] [sys_delete_module+325/432] sys_delete_module+0x145/0x1b0 [] sys_delete_module+0x145/0x1b0 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d } ... key at: [] hcd_data_lock+0x1c/0xfffef9e9 [usbcore] ... acquired at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [] urb_unlink+0x2f/0x60 [usbcore] [] usb_hcd_giveback_urb+0x17/0x60 [usbcore] [] usb_hcd_suspend_root_hub+0x6f/0x90 [usbcore] [] ohci_bus_suspend+0xfa/0x1d0 [ohci_hcd] [] ohci_hub_status_data+0x242/0x260 [ohci_hcd] [] usb_hcd_poll_rh_status+0x3d/0x1a0 [usbcore] [] rh_timer_func+0x8/0x10 [usbcore] [run_timer_softirq+345/384] run_timer_softirq+0x159/0x180 [] run_timer_softirq+0x159/0x180 [__do_softirq+85/192] __do_softirq+0x55/0xc0 [] __do_softirq+0x55/0xc0 [do_softirq+70/80] do_softirq+0x46/0x50 [] do_softirq+0x46/0x50 [irq_exit+53/64] irq_exit+0x35/0x40 [] irq_exit+0x35/0x40 [do_IRQ+77/160] do_IRQ+0x4d/0xa0 [] do_IRQ+0x4d/0xa0 [common_interrupt+37/44] common_interrupt+0x25/0x2c [] common_interrupt+0x25/0x2c [up_read+22/37] up_read+0x16/0x25 [] up_read+0x16/0x25 [do_page_fault+1213/1536] do_page_fault+0x4bd/0x600 [] do_page_fault+0x4bd/0x600 [error_code+57/64] error_code+0x39/0x40 [] error_code+0x39/0x40 -> (device_state_lock){....} ops: 0 { initial-use at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [] usb_set_device_state+0x1f/0xc0 [usbcore] [] usb_add_hcd+0x2de/0x5a0 [usbcore] [] usb_hcd_pci_probe+0x19f/0x2b0 [usbcore] [pci_device_probe+94/128] pci_device_probe+0x5e/0x80 [] pci_device_probe+0x5e/0x80 [driver_probe_device+68/192] driver_probe_device+0x44/0xc0 [] driver_probe_device+0x44/0xc0 [__driver_attach+165/176] __driver_attach+0xa5/0xb0 [] __driver_attach+0xa5/0xb0 [bus_for_each_dev+73/112] bus_for_each_dev+0x49/0x70 [] bus_for_each_dev+0x49/0x70 [driver_attach+25/32] driver_attach+0x19/0x20 [] driver_attach+0x19/0x20 [bus_add_driver+113/320] bus_add_driver+0x71/0x140 [] bus_add_driver+0x71/0x140 [driver_register+93/144] driver_register+0x5d/0x90 [] driver_register+0x5d/0x90 [__pci_register_driver+80/112] __pci_register_driver+0x50/0x70 [] __pci_register_driver+0x50/0x70 [] ac97_bus_suspend+0x28/0x30 [snd_ac97_bus] [sys_init_module+301/6080] sys_init_module+0x12d/0x17c0 [] sys_init_module+0x12d/0x17c0 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d } ... key at: [] device_state_lock+0x1c/0xfffefba9 [usbcore] ... acquired at: [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock_irqsave+57/80] _spin_lock_irqsave+0x39/0x50 [] _spin_lock_irqsave+0x39/0x50 [] usb_root_hub_lost_power+0x37/0xa0 [usbcore] [] ohci_bus_resume+0xa6/0x478 [ohci_hcd] [] hcd_bus_resume+0x3c/0x70 [usbcore] [] hub_resume+0x13d/0x150 [usbcore] [] usb_generic_resume+0x64/0x110 [usbcore] [] finish_device_resume+0xac/0x140 [usbcore] [] usb_resume_device+0x85/0x90 [usbcore] [] usb_generic_resume+0xd4/0x110 [usbcore] [resume_device+102/208] resume_device+0x66/0xd0 [] resume_device+0x66/0xd0 [dpm_resume+183/208] dpm_resume+0xb7/0xd0 [] dpm_resume+0xb7/0xd0 [device_resume+36/46] device_resume+0x24/0x2e [] device_resume+0x24/0x2e [pm_suspend_disk+165/256] pm_suspend_disk+0xa5/0x100 [] pm_suspend_disk+0xa5/0x100 [enter_state+316/368] enter_state+0x13c/0x170 [] enter_state+0x13c/0x170 [state_store+166/176] state_store+0xa6/0xb0 [] state_store+0xa6/0xb0 [subsys_attr_store+43/64] subsys_attr_store+0x2b/0x40 [] subsys_attr_store+0x2b/0x40 [sysfs_write_file+163/256] sysfs_write_file+0xa3/0x100 [] sysfs_write_file+0xa3/0x100 [vfs_write+153/352] vfs_write+0x99/0x160 [] vfs_write+0x99/0x160 [sys_write+61/112] sys_write+0x3d/0x70 [] sys_write+0x3d/0x70 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d stack backtrace: [show_trace_log_lvl+389/416] show_trace_log_lvl+0x185/0x1a0 [] show_trace_log_lvl+0x185/0x1a0 [show_trace+18/32] show_trace+0x12/0x20 [] show_trace+0x12/0x20 [dump_stack+25/32] dump_stack+0x19/0x20 [] dump_stack+0x19/0x20 [print_irq_inversion_bug+263/304] print_irq_inversion_bug+0x107/0x130 [] print_irq_inversion_bug+0x107/0x130 [check_usage_backwards+66/80] check_usage_backwards+0x42/0x50 [] check_usage_backwards+0x42/0x50 [mark_lock+399/1472] mark_lock+0x18f/0x5c0 [] mark_lock+0x18f/0x5c0 [__lock_acquire+262/3328] __lock_acquire+0x106/0xd00 [] __lock_acquire+0x106/0xd00 [lock_acquire+93/128] lock_acquire+0x5d/0x80 [] lock_acquire+0x5d/0x80 [_spin_lock+44/64] _spin_lock+0x2c/0x40 [] _spin_lock+0x2c/0x40 [] hcd_endpoint_disable+0x3f/0x140 [usbcore] [] usb_disable_endpoint+0x3d/0x60 [usbcore] [] usb_disable_device+0x37/0x100 [usbcore] [] usb_disconnect+0xa4/0x100 [usbcore] [] usb_remove_hcd+0x7b/0xd0 [usbcore] [] usb_hcd_pci_remove+0x20/0x80 [usbcore] [pci_device_remove+25/48] pci_device_remove+0x19/0x30 [] pci_device_remove+0x19/0x30 [__device_release_driver+100/144] __device_release_driver+0x64/0x90 [] __device_release_driver+0x64/0x90 [driver_detach+227/229] driver_detach+0xe3/0xe5 [] driver_detach+0xe3/0xe5 [bus_remove_driver+108/144] bus_remove_driver+0x6c/0x90 [] bus_remove_driver+0x6c/0x90 [driver_unregister+11/32] driver_unregister+0xb/0x20 [] driver_unregister+0xb/0x20 [pci_unregister_driver+19/128] pci_unregister_driver+0x13/0x80 [] pci_unregister_driver+0x13/0x80 [] ohci_hcd_pci_cleanup+0xd/0x15 [ohci_hcd] [sys_delete_module+325/432] sys_delete_module+0x145/0x1b0 [] sys_delete_module+0x145/0x1b0 [sysenter_past_esp+86/141] sysenter_past_esp+0x56/0x8d [] sysenter_past_esp+0x56/0x8d [phys_startup_32+-1209408496/-1073741824] 0xb7f9e410 [] 0xb7f9e410 ohci_hcd 0000:00:02.0: USB bus 1 deregistered ACPI: PCI interrupt for device 0000:00:02.0 disabled bor : TTY=pts/1 ; PWD=/tmp ; USER=root ; COMMAND=/sbin/rmmod usbcore usbcore: deregistering driver usbfs usbcore: deregistering driver hub -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQFFTy64R6LMutpd94wRAsj1AJ0TcyAAgsjxy03wiY90jyRcQa34vgCeJNYM VS2ehAPOi/p3xniCfPxKZs4= =T5rC -----END PGP SIGNATURE-----