From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755245AbYHTSgV (ORCPT ); Wed, 20 Aug 2008 14:36:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752271AbYHTSgL (ORCPT ); Wed, 20 Aug 2008 14:36:11 -0400 Received: from senator.holtmann.net ([87.106.208.187]:48800 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751574AbYHTSgK (ORCPT ); Wed, 20 Aug 2008 14:36:10 -0400 Subject: Re: WARNING: at drivers/base/power/main.c:82 device_pm_add+0x53/0xbd() From: Marcel Holtmann To: Justin Mattock Cc: Linux Kernel Mailing List In-Reply-To: References: Content-Type: text/plain Date: Wed, 20 Aug 2008 20:36:15 +0200 Message-Id: <1219257375.7591.367.camel@violet.holtmann.net> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Justin, > I't seems I'm receiving this message > upon wakeup from suspend: > > [ 544.200039] ------------[ cut here ]------------ > [ 544.200039] WARNING: at drivers/base/power/main.c:82 > device_pm_add+0x53/0xbd() > [ 544.200039] Modules linked in: vboxdrv wlan_scan_sta > ath_rate_sample ath_pci wlan ath_hal(P) usb_storage fglrx(P) agpgart > btusb cpufreq_ondemand cpufreq_performance cpufreq_powersave > acpi_cpufreq speedstep_lib rfcomm hidp l2cap bluetooth fan battery > applesmc uvcvideo joydev firewire_ohci firewire_core appletouch > isight_firmware snd_hda_intel snd_pcm snd_timer ohci1394 > snd_page_alloc ieee1394 snd_hwdep thermal evdev pata_acpi ehci_hcd > uhci_hcd ac processor video button sbshc > [ 544.200039] Pid: 4590, comm: bash Tainted: P > 2.6.27-rc3-00632-g1bbe44f #11 > [ 544.200039] [] warn_on_slowpath+0x41/0x65 > [ 544.200039] [] ? spin_bug+0x47/0xbd > [ 544.200039] [] ? _raw_spin_unlock+0x74/0x78 > [ 544.200039] [] ? _spin_unlock+0x8/0xa > [ 544.200039] [] ? sysfs_addrm_finish+0x16/0x1d1 > [ 544.200039] [] ? sysfs_add_file_mode+0x52/0x71 > [ 544.200039] [] ? debug_mutex_add_waiter+0x14/0x4a > [ 544.200039] [] ? __mutex_lock_slowpath+0x1cd/0x1d5 > [ 544.200039] [] ? printk+0x15/0x17 > [ 544.200039] [] device_pm_add+0x53/0xbd > [ 544.200039] [] device_add+0x35c/0x4cc > [ 544.200039] [] device_register+0x12/0x15 > [ 544.200039] [] hci_register_sysfs+0x4e/0x5b [bluetooth] > [ 544.200039] [] hci_register_dev+0x2a0/0x2c3 [bluetooth] > [ 544.200039] [] btusb_probe+0x39a/0x3cc [btusb] > [ 544.200039] [] usb_probe_interface+0xbd/0xf1 > [ 544.200039] [] driver_probe_device+0xb8/0x133 > [ 544.200039] [] ? __device_attach+0x0/0xa > [ 544.200039] [] __device_attach+0x8/0xa > [ 544.200039] [] bus_for_each_drv+0x39/0x64 > [ 544.200039] [] device_attach+0x51/0x65 > [ 544.200039] [] ? __device_attach+0x0/0xa > [ 544.200039] [] usb_rebind_intf+0x2a/0x55 > [ 544.200039] [] do_unbind_rebind+0x50/0x5e > [ 544.200039] [] usb_external_resume_device+0x43/0x55 > [ 544.200039] [] usb_resume+0x20/0x26 > [ 544.200039] [] device_resume+0x8b/0x303 > [ 544.200039] [] suspend_devices_and_enter+0xea/0x126 > [ 544.200039] [] enter_state+0xe5/0x136 > [ 544.200039] [] state_store+0x96/0xaa > [ 544.200039] [] ? state_store+0x0/0xaa > [ 544.200039] [] kobj_attr_store+0x1a/0x22 > [ 544.200039] [] sysfs_write_file+0xa8/0xda > [ 544.200039] [] ? sysfs_write_file+0x0/0xda > [ 544.200039] [] vfs_write+0x8c/0x108 > [ 544.200039] [] sys_write+0x3b/0x60 > [ 544.200039] [] syscall_call+0x7/0xb > [ 544.200039] [] ? quirk_intel_irqbalance+0x67/0xc6 > [ 544.200039] ======================= > [ 544.200039] ---[ end trace 858fabc3359085d2 ]--- > [ 544.200039] PM: Device 4-1 failed to resume: error -19 > [ 544.200039] Restarting tasks ... <6>usb 4-1: USB disconnect, address 3 > [ 544.210017] done. > [ 544.240024] type=1701 audit(1219255439.181:15): auid=4294967295 > uid=0 gid=0 ses=4294967295 subj=system_u:system_r:bluetooth_t pid=3063 > comm="hcid" sig=6 > [ 544.800224] usb 4-1: new full speed USB device using uhci_hcd and address 4 > [ 544.807405] evdev.c(EVIOCGBIT): Suspicious buffer size 511, > limiting output to 64 bytes. See > http://userweb.kernel.org/~dtor/eviocgbit-bug.html > [ 544.990682] usb 4-1: configuration #1 chosen from 1 choice > [ 545.010741] input: HID 05ac:1000 as /class/input/input16 > [ 545.022783] input: USB HID v1.11 Keyboard [HID 05ac:1000] on > usb-0000:00:1d.3-1 > [ 545.040255] input: HID 05ac:1000 as /class/input/input17 > [ 545.042653] input: USB HID v1.11 Mouse [HID 05ac:1000] on usb-0000:00:1d.3-1 > > Doesn't seem harmful just a warning. it is one of these combo HID/Bluetooth device. What hardware are you actually using? Regards Marcel