Return-Path: Date: Mon, 24 Aug 2009 15:49:24 -0700 From: Sarah Sharp To: Oliver Neukum Cc: Marcel Holtmann , linux-bluetooth@vger.kernel.org, linux-usb@vger.kernel.org, Arjan Van De Ven , saharabeara@gmail.com Subject: Re: btusb autosuspend and circular lock dep Message-ID: <20090824224924.GA30024@gamba.jf.intel.com> References: <20090615175435.GA4772@gamba.jf.intel.com> <200908242326.01149.oliver@neukum.org> <1251149817.2950.72.camel@localhost.localdomain> <200908242344.59861.oliver@neukum.org> <20090824215838.GA9991@gamba.jf.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="W/nzBZO5zC0uMSeA" In-Reply-To: <20090824215838.GA9991@gamba.jf.intel.com> List-ID: --W/nzBZO5zC0uMSeA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Aug 24, 2009 at 02:58:38PM -0700, Sarah Sharp wrote: > Hi Oliver, > > I just tested this patch (against 2.6.31-rc7) on my X200s laptop, and it > works fine with the Broadcom USB bluetooth device with VID:PID > 0a5c:2145. I tested transmitting audio to a bluetooth headset, so the > isoc transfers to work fine. ISTR you were concerned about them. > > I'm still testing on my T61 (Broadcom 0a5c:2110). The autosuspend patch > seems to work fine, but I'm getting a circular lock dependency warning. > I'm recompiling a vanilla 2.6.31-rc7 to see if the lock warning is still > there. The lock dep warning is still present in 2.6.31-rc7, so it's not your auto-suspend patch. The dmesg is attached. The warning came right after I stopped mplayer streaming audio to the bluetooth headset (with CTRL+c). I'm running an older gnome bluetooth stack from June 14 (from commit 7b1f2782). I haven't tested whether updating the userspace bits makes the lock dep warning go way. Sarah > On Mon, Aug 24, 2009 at 11:44:59PM +0200, Oliver Neukum wrote: > > This patch adds support of USB autosuspend to the btusb driver > > > > If the device doesn't support remote wakeup, simple support based > > on up/down is provided. If the device supports remote wakeup, > > additional support for autosuspend while the interface is up is provided. > > This is done by queueing URBs in an anchor structure and waking the > > device up from a work queue on sending. Reception triggers remote > > wakeup. > > The last busy facility of the USB autosuspend code is used and > > to close a race between autosuspend and transmission a counter > > of ongoing transmissions is maintained. > > #ifdefs for CONFIG_PM are added as necessary. > > > > Signed-off-by: Oliver Neukum > > > > -- > > > > --- a/drivers/bluetooth/btusb.c > > +++ b/drivers/bluetooth/btusb.c > > @@ -35,7 +35,7 @@ > > #include > > #include > > > > -#define VERSION "0.5" > > +#define VERSION "0.6" > > > > static int ignore_dga; > > static int ignore_csr; > > @@ -145,6 +145,7 @@ static struct usb_device_id blacklist_table[] = { > > #define BTUSB_INTR_RUNNING 0 > > #define BTUSB_BULK_RUNNING 1 > > #define BTUSB_ISOC_RUNNING 2 > > +#define BTUSB_SUSPENDING 3 > > > > struct btusb_data { > > struct hci_dev *hdev; > > @@ -157,11 +158,15 @@ struct btusb_data { > > unsigned long flags; > > > > struct work_struct work; > > + struct work_struct waker; > > > > struct usb_anchor tx_anchor; > > struct usb_anchor intr_anchor; > > struct usb_anchor bulk_anchor; > > struct usb_anchor isoc_anchor; > > + struct usb_anchor deferred; > > + int tx_in_flight; > > + spinlock_t txlock; > > > > struct usb_endpoint_descriptor *intr_ep; > > struct usb_endpoint_descriptor *bulk_tx_ep; > > @@ -174,8 +179,23 @@ struct btusb_data { > > unsigned int sco_num; > > int isoc_altsetting; > > int suspend_count; > > + int did_iso_resume:1; > > }; > > > > +static int inc_tx(struct btusb_data *data) > > +{ > > + unsigned long flags; > > + int rv; > > + > > + spin_lock_irqsave(&data->txlock, flags); > > + rv = test_bit(BTUSB_SUSPENDING, &data->flags); > > + if (!rv) > > + data->tx_in_flight++; > > + spin_unlock_irqrestore(&data->txlock, flags); > > + > > + return rv; > > +} > > + > > static void btusb_intr_complete(struct urb *urb) > > { > > struct hci_dev *hdev = urb->context; > > @@ -202,6 +222,7 @@ static void btusb_intr_complete(struct urb *urb) > > if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) > > return; > > > > + usb_mark_last_busy(data->udev); > > usb_anchor_urb(urb, &data->intr_anchor); > > > > err = usb_submit_urb(urb, GFP_ATOMIC); > > @@ -327,6 +348,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags) > > > > urb->transfer_flags |= URB_FREE_BUFFER; > > > > + usb_mark_last_busy(data->udev); > > usb_anchor_urb(urb, &data->bulk_anchor); > > > > err = usb_submit_urb(urb, mem_flags); > > @@ -465,6 +487,33 @@ static void btusb_tx_complete(struct urb *urb) > > { > > struct sk_buff *skb = urb->context; > > struct hci_dev *hdev = (struct hci_dev *) skb->dev; > > + struct btusb_data *data = hdev->driver_data; > > + > > + BT_DBG("%s urb %p status %d count %d", hdev->name, > > + urb, urb->status, urb->actual_length); > > + > > + if (!test_bit(HCI_RUNNING, &hdev->flags)) > > + goto done; > > + > > + if (!urb->status) > > + hdev->stat.byte_tx += urb->transfer_buffer_length; > > + else > > + hdev->stat.err_tx++; > > + > > +done: > > + spin_lock(&data->txlock); > > + data->tx_in_flight--; > > + spin_unlock(&data->txlock); > > + > > + kfree(urb->setup_packet); > > + > > + kfree_skb(skb); > > +} > > + > > +static void btusb_isoc_tx_complete(struct urb *urb) > > +{ > > + struct sk_buff *skb = urb->context; > > + struct hci_dev *hdev = (struct hci_dev *) skb->dev; > > > > BT_DBG("%s urb %p status %d count %d", hdev->name, > > urb, urb->status, urb->actual_length); > > @@ -490,11 +539,17 @@ static int btusb_open(struct hci_dev *hdev) > > > > BT_DBG("%s", hdev->name); > > > > + err = usb_autopm_get_interface(data->intf); > > + if (err < 0) > > + return err; > > + > > + data->intf->needs_remote_wakeup = 1; > > + > > if (test_and_set_bit(HCI_RUNNING, &hdev->flags)) > > - return 0; > > + goto done; > > > > if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) > > - return 0; > > + goto done; > > > > err = btusb_submit_intr_urb(hdev, GFP_KERNEL); > > if (err < 0) > > @@ -509,17 +564,28 @@ static int btusb_open(struct hci_dev *hdev) > > set_bit(BTUSB_BULK_RUNNING, &data->flags); > > btusb_submit_bulk_urb(hdev, GFP_KERNEL); > > > > +done: > > + usb_autopm_put_interface(data->intf); > > return 0; > > > > failed: > > clear_bit(BTUSB_INTR_RUNNING, &data->flags); > > clear_bit(HCI_RUNNING, &hdev->flags); > > + usb_autopm_put_interface(data->intf); > > return err; > > } > > > > +static void btusb_stop_traffic(struct btusb_data *data) > > +{ > > + usb_kill_anchored_urbs(&data->intr_anchor); > > + usb_kill_anchored_urbs(&data->bulk_anchor); > > + usb_kill_anchored_urbs(&data->isoc_anchor); > > +} > > + > > static int btusb_close(struct hci_dev *hdev) > > { > > struct btusb_data *data = hdev->driver_data; > > + int err; > > > > BT_DBG("%s", hdev->name); > > > > @@ -529,13 +595,16 @@ static int btusb_close(struct hci_dev *hdev) > > cancel_work_sync(&data->work); > > > > clear_bit(BTUSB_ISOC_RUNNING, &data->flags); > > - usb_kill_anchored_urbs(&data->isoc_anchor); > > - > > clear_bit(BTUSB_BULK_RUNNING, &data->flags); > > - usb_kill_anchored_urbs(&data->bulk_anchor); > > - > > clear_bit(BTUSB_INTR_RUNNING, &data->flags); > > - usb_kill_anchored_urbs(&data->intr_anchor); > > + > > + btusb_stop_traffic(data); > > + err = usb_autopm_get_interface(data->intf); > > + if (err < 0) > > + return 0; > > + > > + data->intf->needs_remote_wakeup = 0; > > + usb_autopm_put_interface(data->intf); > > > > return 0; > > } > > @@ -622,7 +691,7 @@ static int btusb_send_frame(struct sk_buff *skb) > > urb->dev = data->udev; > > urb->pipe = pipe; > > urb->context = skb; > > - urb->complete = btusb_tx_complete; > > + urb->complete = btusb_isoc_tx_complete; > > urb->interval = data->isoc_tx_ep->bInterval; > > > > urb->transfer_flags = URB_ISO_ASAP; > > @@ -633,12 +702,21 @@ static int btusb_send_frame(struct sk_buff *skb) > > le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); > > > > hdev->stat.sco_tx++; > > - break; > > + goto skip_waking; > > > > default: > > return -EILSEQ; > > } > > > > + err = inc_tx(data); > > + if (err) { > > + usb_anchor_urb(urb, &data->deferred); > > + schedule_work(&data->waker); > > + err = 0; > > + goto done; > > + } > > + > > +skip_waking: > > usb_anchor_urb(urb, &data->tx_anchor); > > > > err = usb_submit_urb(urb, GFP_ATOMIC); > > @@ -646,10 +724,13 @@ static int btusb_send_frame(struct sk_buff *skb) > > BT_ERR("%s urb %p submission failed", hdev->name, urb); > > kfree(urb->setup_packet); > > usb_unanchor_urb(urb); > > + } else { > > + usb_mark_last_busy(data->udev); > > } > > > > usb_free_urb(urb); > > > > +done: > > return err; > > } > > > > @@ -721,8 +802,19 @@ static void btusb_work(struct work_struct *work) > > { > > struct btusb_data *data = container_of(work, struct btusb_data, work); > > struct hci_dev *hdev = data->hdev; > > + int err; > > > > if (hdev->conn_hash.sco_num > 0) { > > + if (!data->did_iso_resume) { > > + err = usb_autopm_get_interface(data->isoc); > > + if (err < 0) { > > + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); > > + usb_kill_anchored_urbs(&data->isoc_anchor); > > + return; > > + } > > + > > + data->did_iso_resume = 1; > > + } > > if (data->isoc_altsetting != 2) { > > clear_bit(BTUSB_ISOC_RUNNING, &data->flags); > > usb_kill_anchored_urbs(&data->isoc_anchor); > > @@ -742,9 +834,25 @@ static void btusb_work(struct work_struct *work) > > usb_kill_anchored_urbs(&data->isoc_anchor); > > > > __set_isoc_interface(hdev, 0); > > + if (data->did_iso_resume) { > > + data->did_iso_resume = 0; > > + usb_autopm_put_interface(data->isoc); > > + } > > } > > } > > > > +static void btusb_waker(struct work_struct *work) > > +{ > > + struct btusb_data *data = container_of(work, struct btusb_data, waker); > > + int err; > > + > > + err = usb_autopm_get_interface(data->intf); > > + if (err < 0) > > + return; > > + > > + usb_autopm_put_interface(data->intf); > > +} > > + > > static int btusb_probe(struct usb_interface *intf, > > const struct usb_device_id *id) > > { > > @@ -814,11 +922,14 @@ static int btusb_probe(struct usb_interface *intf, > > spin_lock_init(&data->lock); > > > > INIT_WORK(&data->work, btusb_work); > > + INIT_WORK(&data->waker, btusb_waker); > > + spin_lock_init(&data->txlock); > > > > init_usb_anchor(&data->tx_anchor); > > init_usb_anchor(&data->intr_anchor); > > init_usb_anchor(&data->bulk_anchor); > > init_usb_anchor(&data->isoc_anchor); > > + init_usb_anchor(&data->deferred); > > > > hdev = hci_alloc_dev(); > > if (!hdev) { > > @@ -943,6 +1054,7 @@ static void btusb_disconnect(struct usb_interface *intf) > > hci_free_dev(hdev); > > } > > > > +#ifdef CONFIG_PM > > static int btusb_suspend(struct usb_interface *intf, pm_message_t message) > > { > > struct btusb_data *data = usb_get_intfdata(intf); > > @@ -952,22 +1064,44 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message) > > if (data->suspend_count++) > > return 0; > > > > + spin_lock_irq(&data->txlock); > > + if (!(interface_to_usbdev(intf)->auto_pm && data->tx_in_flight)) { > > + set_bit(BTUSB_SUSPENDING, &data->flags); > > + spin_unlock_irq(&data->txlock); > > + } else { > > + spin_unlock_irq(&data->txlock); > > + data->suspend_count--; > > + return -EBUSY; > > + } > > + > > cancel_work_sync(&data->work); > > > > + btusb_stop_traffic(data); > > usb_kill_anchored_urbs(&data->tx_anchor); > > > > - usb_kill_anchored_urbs(&data->isoc_anchor); > > - usb_kill_anchored_urbs(&data->bulk_anchor); > > - usb_kill_anchored_urbs(&data->intr_anchor); > > - > > return 0; > > } > > > > +static void play_deferred(struct btusb_data *data) > > +{ > > + struct urb *urb; > > + int err; > > + > > + while ((urb = usb_get_from_anchor(&data->deferred))) { > > + err = usb_submit_urb(urb, GFP_ATOMIC); > > + if (err < 0) > > + break; > > + > > + data->tx_in_flight++; > > + } > > + usb_scuttle_anchored_urbs(&data->deferred); > > +} > > + > > static int btusb_resume(struct usb_interface *intf) > > { > > struct btusb_data *data = usb_get_intfdata(intf); > > struct hci_dev *hdev = data->hdev; > > - int err; > > + int err = 0; > > > > BT_DBG("intf %p", intf); > > > > @@ -975,13 +1109,13 @@ static int btusb_resume(struct usb_interface *intf) > > return 0; > > > > if (!test_bit(HCI_RUNNING, &hdev->flags)) > > - return 0; > > + goto done; > > > > if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { > > err = btusb_submit_intr_urb(hdev, GFP_NOIO); > > if (err < 0) { > > clear_bit(BTUSB_INTR_RUNNING, &data->flags); > > - return err; > > + goto failed; > > } > > } > > > > @@ -989,9 +1123,10 @@ static int btusb_resume(struct usb_interface *intf) > > err = btusb_submit_bulk_urb(hdev, GFP_NOIO); > > if (err < 0) { > > clear_bit(BTUSB_BULK_RUNNING, &data->flags); > > - return err; > > - } else > > - btusb_submit_bulk_urb(hdev, GFP_NOIO); > > + goto failed; > > + } > > + > > + btusb_submit_bulk_urb(hdev, GFP_NOIO); > > } > > > > if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { > > @@ -1001,16 +1136,35 @@ static int btusb_resume(struct usb_interface *intf) > > btusb_submit_isoc_urb(hdev, GFP_NOIO); > > } > > > > + spin_lock_irq(&data->txlock); > > + play_deferred(data); > > + clear_bit(BTUSB_SUSPENDING, &data->flags); > > + spin_unlock_irq(&data->txlock); > > + schedule_work(&data->work); > > + > > return 0; > > + > > +failed: > > + usb_scuttle_anchored_urbs(&data->deferred); > > +done: > > + spin_lock_irq(&data->txlock); > > + clear_bit(BTUSB_SUSPENDING, &data->flags); > > + spin_unlock_irq(&data->txlock); > > + > > + return err; > > } > > +#endif > > > > static struct usb_driver btusb_driver = { > > .name = "btusb", > > .probe = btusb_probe, > > .disconnect = btusb_disconnect, > > +#ifdef CONFIG_PM > > .suspend = btusb_suspend, > > .resume = btusb_resume, > > +#endif > > .id_table = btusb_table, > > + .supports_autosuspend = 1, > > }; > > > > static int __init btusb_init(void) > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-usb" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --W/nzBZO5zC0uMSeA Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="btusb-lockdep-warn-vanilla-2.6.31-rc7.txt" Aug 24 15:03:20 gamba kernel: [ 26.019531] ACPI: Video Device [VID] (multi-head: yes rom: no post: no) Aug 24 15:03:20 gamba kernel: [ 26.019664] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 Aug 24 15:03:21 gamba kernel: [ 27.264963] e1000e: eth7 NIC Link is Up 100 Mbps Full Duplex, Flow Control: None Aug 24 15:03:21 gamba kernel: [ 27.264968] 0000:00:19.0: eth7: 10/100 speed: disabling TSO Aug 24 15:03:21 gamba kernel: [ 27.265305] ADDRCONF(NETDEV_CHANGE): eth7: link becomes ready Aug 24 15:03:22 gamba kernel: [ 27.940256] usb 1-4.2: link qh8-0601/c1c9c480 start 5 [1/2 us] Aug 24 15:03:22 gamba kernel: [ 27.956306] usb 1-4.2: unlink qh8-0601/c1c9c480 start 5 [1/2 us] Aug 24 15:03:22 gamba kernel: [ 28.164102] ehci_hcd 0000:00:1a.7: reused qh c1c9c480 schedule Aug 24 15:03:22 gamba kernel: [ 28.164108] usb 1-4.2: link qh8-0601/c1c9c480 start 5 [1/2 us] Aug 24 15:03:31 gamba kernel: [ 37.420073] eth7: no IPv6 routers present Aug 24 15:06:28 gamba kernel: [ 213.996576] uhci_hcd 0000:00:1a.0: reserve dev 2 ep83-ISO, period 1, phase 0, 22 us Aug 24 15:06:31 gamba kernel: [ 216.748416] uhci_hcd 0000:00:1a.0: reserve dev 2 ep03-ISO, period 1, phase 0, 21 us Aug 24 15:06:31 gamba kernel: [ 216.970478] btusb_send_frame: hci0 urb ed858800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.970793] btusb_send_frame: hci0 urb ed858600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.971431] btusb_send_frame: hci0 urb ed858400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.971740] btusb_send_frame: hci0 urb ed858200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.972056] btusb_send_frame: hci0 urb ed858000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.972379] btusb_send_frame: hci0 urb ed859e00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.972686] btusb_send_frame: hci0 urb ed859c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.972991] btusb_send_frame: hci0 urb ed859a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.974356] btusb_send_frame: hci0 urb ed85be00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.974658] btusb_send_frame: hci0 urb ed859000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.974960] btusb_send_frame: hci0 urb ed859200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.975261] btusb_send_frame: hci0 urb ed859400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.975558] btusb_send_frame: hci0 urb ed859600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.975855] btusb_send_frame: hci0 urb ed859800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.976181] btusb_send_frame: hci0 urb ed859a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.976475] btusb_send_frame: hci0 urb ed85ba00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.976770] btusb_send_frame: hci0 urb ed85b800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.978171] btusb_send_frame: hci0 urb ed85ce00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.978464] btusb_send_frame: hci0 urb ed85b000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.978755] btusb_send_frame: hci0 urb ed85b200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.979043] btusb_send_frame: hci0 urb ed85b400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.979332] btusb_send_frame: hci0 urb ed85b600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.979618] btusb_send_frame: hci0 urb ed85b800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.979905] btusb_send_frame: hci0 urb ed85c600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.980506] btusb_send_frame: hci0 urb ed85c400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.980790] btusb_send_frame: hci0 urb ed85c200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.981914] btusb_send_frame: hci0 urb ed85d400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.982197] btusb_send_frame: hci0 urb ed85d600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.982477] btusb_send_frame: hci0 urb ed85d800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.982756] btusb_send_frame: hci0 urb ed85da00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.983328] btusb_send_frame: hci0 urb ed85dc00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.983605] btusb_send_frame: hci0 urb ed85de00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.983878] btusb_send_frame: hci0 urb ed85c000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.984172] btusb_send_frame: hci0 urb ed85c200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.984445] btusb_send_frame: hci0 urb ed85d000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.984720] btusb_send_frame: hci0 urb ed860e00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.984989] btusb_send_frame: hci0 urb ed860c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.986571] btusb_send_frame: hci0 urb ed860200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.986838] btusb_send_frame: hci0 urb ed860400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.987103] btusb_send_frame: hci0 urb ed860600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.987366] btusb_send_frame: hci0 urb ed860800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.987629] btusb_send_frame: hci0 urb ed860a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.987892] btusb_send_frame: hci0 urb ed860c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.988172] btusb_send_frame: hci0 urb ed861600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.988433] btusb_send_frame: hci0 urb ed861400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.988693] btusb_send_frame: hci0 urb ed861200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.988968] btusb_send_frame: hci0 urb ed861000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.990362] btusb_send_frame: hci0 urb ed863800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.990619] btusb_send_frame: hci0 urb ed863a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.990874] btusb_send_frame: hci0 urb ed863c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.991128] btusb_send_frame: hci0 urb ed863e00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.991379] btusb_send_frame: hci0 urb c1ea6400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.991629] btusb_send_frame: hci0 urb c1ea6200 submission failed Aug 24 15:06:31 gamba kernel: [ 216.991880] btusb_send_frame: hci0 urb ed861000 submission failed Aug 24 15:06:31 gamba kernel: [ 216.992400] btusb_send_frame: hci0 urb ed864c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.992647] btusb_send_frame: hci0 urb ed864a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.992894] btusb_send_frame: hci0 urb ed864800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.994020] btusb_send_frame: hci0 urb ed865800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.994263] btusb_send_frame: hci0 urb ed865a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.994507] btusb_send_frame: hci0 urb ed865c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.994749] btusb_send_frame: hci0 urb ed865e00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.995249] btusb_send_frame: hci0 urb ed864400 submission failed Aug 24 15:06:31 gamba kernel: [ 216.995486] btusb_send_frame: hci0 urb ed864600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.995724] btusb_send_frame: hci0 urb ed864800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.995993] btusb_send_frame: hci0 urb ed868e00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.996260] btusb_send_frame: hci0 urb ed868c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.996493] btusb_send_frame: hci0 urb ed868a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.996725] btusb_send_frame: hci0 urb ed868800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.996955] btusb_send_frame: hci0 urb ed868600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.998514] btusb_send_frame: hci0 urb c1802600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.998744] btusb_send_frame: hci0 urb c1802800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.998971] btusb_send_frame: hci0 urb ed869600 submission failed Aug 24 15:06:31 gamba kernel: [ 216.999199] btusb_send_frame: hci0 urb ed869800 submission failed Aug 24 15:06:31 gamba kernel: [ 216.999426] btusb_send_frame: hci0 urb ed869a00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.999651] btusb_send_frame: hci0 urb ed869c00 submission failed Aug 24 15:06:31 gamba kernel: [ 216.999876] btusb_send_frame: hci0 urb ed869e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.000117] btusb_send_frame: hci0 urb ed868000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.000339] btusb_send_frame: hci0 urb ed868200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.000560] btusb_send_frame: hci0 urb ed868400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.000779] btusb_send_frame: hci0 urb ed868600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.002246] btusb_send_frame: hci0 urb ed86ce00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.002465] btusb_send_frame: hci0 urb ed86a000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.002680] btusb_send_frame: hci0 urb ed86a200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.002893] btusb_send_frame: hci0 urb ed86a400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.003106] btusb_send_frame: hci0 urb ed86a600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.003319] btusb_send_frame: hci0 urb ed86a800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.003528] btusb_send_frame: hci0 urb ed86aa00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.003736] btusb_send_frame: hci0 urb ed86ac00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.003943] btusb_send_frame: hci0 urb ed86ae00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.004380] btusb_send_frame: hci0 urb ed86c800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.004586] btusb_send_frame: hci0 urb ed86c600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.004791] btusb_send_frame: hci0 urb ed86c400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.004995] btusb_send_frame: hci0 urb ed86c200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.006374] btusb_send_frame: hci0 urb ed86fc00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.006577] btusb_send_frame: hci0 urb ed86d000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.006778] btusb_send_frame: hci0 urb ed86d200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.007182] btusb_send_frame: hci0 urb ed86d400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.007379] btusb_send_frame: hci0 urb ed86d600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.007576] btusb_send_frame: hci0 urb ed86d800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.007771] btusb_send_frame: hci0 urb ed86da00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.007963] btusb_send_frame: hci0 urb ed86dc00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.008174] btusb_send_frame: hci0 urb ed86de00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.008366] btusb_send_frame: hci0 urb ed86c000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.008557] btusb_send_frame: hci0 urb ed86c200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.008747] btusb_send_frame: hci0 urb ed86fa00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.008936] btusb_send_frame: hci0 urb ed86f800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.010490] btusb_send_frame: hci0 urb ee2f2600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.010677] btusb_send_frame: hci0 urb ee2f2800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.010860] btusb_send_frame: hci0 urb ed870800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.011043] btusb_send_frame: hci0 urb ed870a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.011226] btusb_send_frame: hci0 urb ed870c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.011407] btusb_send_frame: hci0 urb ed870e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.011586] btusb_send_frame: hci0 urb ed86f000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.011766] btusb_send_frame: hci0 urb ed86f200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.011944] btusb_send_frame: hci0 urb ed86f400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.012141] btusb_send_frame: hci0 urb ed86f600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.012317] btusb_send_frame: hci0 urb ed86f800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.012490] btusb_send_frame: hci0 urb ed870000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.012667] btusb_send_frame: hci0 urb ed871e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.012840] btusb_send_frame: hci0 urb ed871c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.014448] btusb_send_frame: hci0 urb ed871000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.014619] btusb_send_frame: hci0 urb ed871200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.014788] btusb_send_frame: hci0 urb ed871400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.014955] btusb_send_frame: hci0 urb ed871600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.015120] btusb_send_frame: hci0 urb ed871800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.015285] btusb_send_frame: hci0 urb ed871a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.015450] btusb_send_frame: hci0 urb ed871c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.015613] btusb_send_frame: hci0 urb ee2f2400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.015775] btusb_send_frame: hci0 urb ee2f2200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.015937] btusb_send_frame: hci0 urb ed873800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.016282] btusb_send_frame: hci0 urb ed873200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.016440] btusb_send_frame: hci0 urb ed873000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.016600] btusb_send_frame: hci0 urb ed874e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.016756] btusb_send_frame: hci0 urb ed874c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.016911] btusb_send_frame: hci0 urb ed874a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.018375] btusb_send_frame: hci0 urb ed876800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.018527] btusb_send_frame: hci0 urb ed876600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.018679] btusb_send_frame: hci0 urb ed876400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.018830] btusb_send_frame: hci0 urb ed876c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.018996] btusb_send_frame: hci0 urb ed876e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.019300] btusb_send_frame: hci0 urb ed874400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.019446] btusb_send_frame: hci0 urb ed874600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.019591] btusb_send_frame: hci0 urb ed874800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.019733] btusb_send_frame: hci0 urb ed874a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.019876] btusb_send_frame: hci0 urb ed876200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020029] btusb_send_frame: hci0 urb ed876000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020185] btusb_send_frame: hci0 urb ed877e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020324] btusb_send_frame: hci0 urb ed877c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020462] btusb_send_frame: hci0 urb ed877a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020601] btusb_send_frame: hci0 urb ed877800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020736] btusb_send_frame: hci0 urb ed877600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.020872] btusb_send_frame: hci0 urb ed877400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.021005] btusb_send_frame: hci0 urb ed877200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.022881] btusb_send_frame: hci0 urb ed878200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023009] btusb_send_frame: hci0 urb ed878000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023140] btusb_send_frame: hci0 urb ed87be00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023269] btusb_send_frame: hci0 urb ed87bc00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023396] btusb_send_frame: hci0 urb ed878a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023523] btusb_send_frame: hci0 urb ed878c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023649] btusb_send_frame: hci0 urb ed878e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023774] btusb_send_frame: hci0 urb ed877000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.023897] btusb_send_frame: hci0 urb ed877200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024029] btusb_send_frame: hci0 urb ed87ba00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024163] btusb_send_frame: hci0 urb ed87b800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024284] btusb_send_frame: hci0 urb ed87b600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024404] btusb_send_frame: hci0 urb ed87b400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024523] btusb_send_frame: hci0 urb ed87b200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024640] btusb_send_frame: hci0 urb ed87b000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024758] btusb_send_frame: hci0 urb ed87ce00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.024874] btusb_send_frame: hci0 urb ed87cc00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.026661] btusb_send_frame: hci0 urb ed87da00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.026773] btusb_send_frame: hci0 urb ed87d800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.026885] btusb_send_frame: hci0 urb ed87d600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.026994] btusb_send_frame: hci0 urb ed87d400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027103] btusb_send_frame: hci0 urb ed87d200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027211] btusb_send_frame: hci0 urb ed87c400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027315] btusb_send_frame: hci0 urb ed87c600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027421] btusb_send_frame: hci0 urb ed87c800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027526] btusb_send_frame: hci0 urb ed87d000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027632] btusb_send_frame: hci0 urb ed87fe00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027732] btusb_send_frame: hci0 urb ed87fc00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027833] btusb_send_frame: hci0 urb ed87fa00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.027932] btusb_send_frame: hci0 urb ed87f800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028149] btusb_send_frame: hci0 urb ed87f200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028247] btusb_send_frame: hci0 urb ed87f000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028346] btusb_send_frame: hci0 urb ed880e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028441] btusb_send_frame: hci0 urb ed880c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028535] btusb_send_frame: hci0 urb ed880a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028628] btusb_send_frame: hci0 urb ed880800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028720] btusb_send_frame: hci0 urb ed880600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028811] btusb_send_frame: hci0 urb ed880400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028901] btusb_send_frame: hci0 urb ed880200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.028987] btusb_send_frame: hci0 urb ed880000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031180] btusb_send_frame: hci0 urb ed882a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031265] btusb_send_frame: hci0 urb ed882800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031350] btusb_send_frame: hci0 urb ed882600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031433] btusb_send_frame: hci0 urb ed882400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031513] btusb_send_frame: hci0 urb ed882200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031595] btusb_send_frame: hci0 urb ed882000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031675] btusb_send_frame: hci0 urb ed883e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031754] btusb_send_frame: hci0 urb ed883c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031831] btusb_send_frame: hci0 urb ed883a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031908] btusb_send_frame: hci0 urb ed883800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.031983] btusb_send_frame: hci0 urb ed883600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032070] btusb_send_frame: hci0 urb ed883400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032153] btusb_send_frame: hci0 urb ed883200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032224] btusb_send_frame: hci0 urb ed883000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032298] btusb_send_frame: hci0 urb ed884e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032370] btusb_send_frame: hci0 urb ed884c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032439] btusb_send_frame: hci0 urb ed884a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032506] btusb_send_frame: hci0 urb ed884800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032573] btusb_send_frame: hci0 urb ed884600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032640] btusb_send_frame: hci0 urb ed884400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032706] btusb_send_frame: hci0 urb ed884200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032768] btusb_send_frame: hci0 urb ed884000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032834] btusb_send_frame: hci0 urb ed886e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032896] btusb_send_frame: hci0 urb ed886c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.032958] btusb_send_frame: hci0 urb ed886a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.033016] btusb_send_frame: hci0 urb ed886800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035388] btusb_send_frame: hci0 urb ed886800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035446] btusb_send_frame: hci0 urb ed886000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035502] btusb_send_frame: hci0 urb ed887e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035556] btusb_send_frame: hci0 urb ed887c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035609] btusb_send_frame: hci0 urb ed887a00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035661] btusb_send_frame: hci0 urb ed887800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035712] btusb_send_frame: hci0 urb ed887600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035763] btusb_send_frame: hci0 urb ed887400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035812] btusb_send_frame: hci0 urb ed887200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035858] btusb_send_frame: hci0 urb ed887000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035908] btusb_send_frame: hci0 urb ed888e00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.035999] btusb_send_frame: hci0 urb ed888c00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036069] btusb_send_frame: hci0 urb ed888400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036122] btusb_send_frame: hci0 urb ed888200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036163] btusb_send_frame: hci0 urb ed888000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036208] btusb_send_frame: hci0 urb ed88ae00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036249] btusb_send_frame: hci0 urb ed88ac00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036287] btusb_send_frame: hci0 urb ed88aa00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036325] btusb_send_frame: hci0 urb ed88a800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036363] btusb_send_frame: hci0 urb ed88a600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036399] btusb_send_frame: hci0 urb ed88a400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036435] btusb_send_frame: hci0 urb ed88a200 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036470] btusb_send_frame: hci0 urb ed88a000 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036504] btusb_send_frame: hci0 urb ed88be00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036534] btusb_send_frame: hci0 urb ed88bc00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036563] btusb_send_frame: hci0 urb ed88ba00 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036593] btusb_send_frame: hci0 urb ed88b800 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036622] btusb_send_frame: hci0 urb ed88b600 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036650] btusb_send_frame: hci0 urb ed88b400 submission failed Aug 24 15:06:31 gamba kernel: [ 217.036677] btusb_send_frame: hci0 urb ed88b200 submission failed Aug 24 15:07:07 gamba kernel: [ 253.032744] Aug 24 15:07:07 gamba kernel: [ 253.032745] ================================= Aug 24 15:07:07 gamba kernel: [ 253.032749] [ INFO: inconsistent lock state ] Aug 24 15:07:07 gamba kernel: [ 253.032752] 2.6.31-rc7 #47 Aug 24 15:07:07 gamba kernel: [ 253.032754] --------------------------------- Aug 24 15:07:07 gamba kernel: [ 253.032756] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. Aug 24 15:07:07 gamba kernel: [ 253.032760] bluetoothd/3863 [HC0[0]:SC0[0]:HE1:SE1] takes: Aug 24 15:07:07 gamba kernel: [ 253.032762] (&conn->lock#2){+.?...}, at: [] sco_chan_del+0x22/0xb3 [sco] Aug 24 15:07:07 gamba kernel: [ 253.032774] {IN-SOFTIRQ-W} state was registered at: Aug 24 15:07:07 gamba kernel: [ 253.032776] [] __lock_acquire+0x4af/0x713 Aug 24 15:07:07 gamba kernel: [ 253.032784] [] lock_acquire+0x90/0xad Aug 24 15:07:07 gamba kernel: [ 253.032788] [] _spin_lock+0x1b/0x2a Aug 24 15:07:07 gamba kernel: [ 253.032794] [] sco_connect_cfm+0x40/0x1c5 [sco] Aug 24 15:07:07 gamba kernel: [ 253.032800] [] hci_event_packet+0x1bc1/0x1e53 [bluetooth] Aug 24 15:07:07 gamba kernel: [ 253.032816] [] hci_rx_task+0x7c/0x1ed [bluetooth] Aug 24 15:07:07 gamba kernel: [ 253.032826] [] tasklet_action+0x5f/0xa6 Aug 24 15:07:07 gamba kernel: [ 253.032831] [] __do_softirq+0xb9/0x16a Aug 24 15:07:07 gamba kernel: [ 253.032835] [] do_softirq+0x2b/0x43 Aug 24 15:07:07 gamba kernel: [ 253.032839] [] irq_exit+0x35/0x63 Aug 24 15:07:07 gamba kernel: [ 253.032843] [] do_IRQ+0x80/0x96 Aug 24 15:07:07 gamba kernel: [ 253.032847] [] common_interrupt+0x2e/0x34 Aug 24 15:07:07 gamba kernel: [ 253.032851] [] cpuidle_idle_call+0x60/0x95 Aug 24 15:07:07 gamba kernel: [ 253.032856] [] cpu_idle+0x51/0x68 Aug 24 15:07:07 gamba kernel: [ 253.032860] [] rest_init+0x53/0x55 Aug 24 15:07:07 gamba kernel: [ 253.032864] [] start_kernel+0x2b4/0x2b9 Aug 24 15:07:07 gamba kernel: [ 253.032870] [] __init_begin+0x6a/0x6f Aug 24 15:07:07 gamba kernel: [ 253.032874] [] 0xffffffff Aug 24 15:07:07 gamba kernel: [ 253.032886] irq event stamp: 24631 Aug 24 15:07:07 gamba kernel: [ 253.032888] hardirqs last enabled at (24631): [] local_bh_enable+0x98/0x9e Aug 24 15:07:07 gamba kernel: [ 253.032893] hardirqs last disabled at (24629): [] local_bh_enable+0x46/0x9e Aug 24 15:07:07 gamba kernel: [ 253.032897] softirqs last enabled at (24630): [] lock_sock_nested+0xb0/0xbb Aug 24 15:07:07 gamba kernel: [ 253.032903] softirqs last disabled at (24628): [] _spin_lock_bh+0xb/0x2f Aug 24 15:07:07 gamba kernel: [ 253.032907] Aug 24 15:07:07 gamba kernel: [ 253.032908] other info that might help us debug this: Aug 24 15:07:07 gamba kernel: [ 253.032911] 1 lock held by bluetoothd/3863: Aug 24 15:07:07 gamba kernel: [ 253.032913] #0: (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.+.}, at: [] sco_sock_close+0x15/0x7c [sco] Aug 24 15:07:07 gamba kernel: [ 253.032922] Aug 24 15:07:07 gamba kernel: [ 253.032923] stack backtrace: Aug 24 15:07:07 gamba kernel: [ 253.032926] Pid: 3863, comm: bluetoothd Not tainted 2.6.31-rc7 #47 Aug 24 15:07:07 gamba kernel: [ 253.032929] Call Trace: Aug 24 15:07:07 gamba kernel: [ 253.032934] [] print_usage_bug+0x14d/0x159 Aug 24 15:07:07 gamba kernel: [ 253.032939] [] mark_lock+0x28c/0x4a9 Aug 24 15:07:07 gamba kernel: [ 253.032943] [] ? check_usage_backwards+0x0/0x7f Aug 24 15:07:07 gamba kernel: [ 253.032948] [] __lock_acquire+0x51e/0x713 Aug 24 15:07:07 gamba kernel: [ 253.032953] [] ? mark_held_locks+0x43/0x5b Aug 24 15:07:07 gamba kernel: [ 253.032957] [] lock_acquire+0x90/0xad Aug 24 15:07:07 gamba kernel: [ 253.032963] [] ? sco_chan_del+0x22/0xb3 [sco] Aug 24 15:07:07 gamba kernel: [ 253.032968] [] _spin_lock+0x1b/0x2a Aug 24 15:07:07 gamba kernel: [ 253.032973] [] ? sco_chan_del+0x22/0xb3 [sco] Aug 24 15:07:07 gamba kernel: [ 253.032979] [] sco_chan_del+0x22/0xb3 [sco] Aug 24 15:07:07 gamba kernel: [ 253.032985] [] sco_sock_close+0x60/0x7c [sco] Aug 24 15:07:07 gamba kernel: [ 253.032991] [] sco_sock_release+0x16/0x8e [sco] Aug 24 15:07:07 gamba kernel: [ 253.032995] [] sock_release+0x14/0x59 Aug 24 15:07:07 gamba kernel: [ 253.032999] [] sock_close+0x1c/0x20 Aug 24 15:07:07 gamba kernel: [ 253.033010] [] __fput+0xe9/0x18d Aug 24 15:07:07 gamba kernel: [ 253.033015] [] fput+0x17/0x19 Aug 24 15:07:07 gamba kernel: [ 253.033019] [] filp_close+0x51/0x5b Aug 24 15:07:07 gamba kernel: [ 253.033024] [] sys_close+0x68/0xa1 Aug 24 15:07:07 gamba kernel: [ 253.033029] [] sysenter_do_call+0x12/0x36 Aug 24 15:07:07 gamba kernel: [ 253.075323] mplayer used greatest stack depth: 5296 bytes left Aug 24 15:07:07 gamba kernel: [ 253.649979] uhci_hcd 0000:00:1a.0: release dev 2 ep83-ISO, period 1, phase 0, 22 us Aug 24 15:07:08 gamba kernel: [ 253.652063] uhci_hcd 0000:00:1a.0: shutdown urb ed833400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652071] uhci_hcd 0000:00:1a.0: shutdown urb c18bb400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652079] uhci_hcd 0000:00:1a.0: shutdown urb ee375c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652087] uhci_hcd 0000:00:1a.0: shutdown urb ee065400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652093] uhci_hcd 0000:00:1a.0: shutdown urb ee35fc00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652102] uhci_hcd 0000:00:1a.0: shutdown urb ed817200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652109] uhci_hcd 0000:00:1a.0: shutdown urb ed8a2e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652115] uhci_hcd 0000:00:1a.0: shutdown urb ee3d1400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652123] uhci_hcd 0000:00:1a.0: shutdown urb eef70000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652129] uhci_hcd 0000:00:1a.0: shutdown urb ee3d2e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652135] uhci_hcd 0000:00:1a.0: shutdown urb ed828400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652144] uhci_hcd 0000:00:1a.0: shutdown urb ed8b2c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652152] uhci_hcd 0000:00:1a.0: shutdown urb ed821c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652160] uhci_hcd 0000:00:1a.0: shutdown urb ed831800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652166] uhci_hcd 0000:00:1a.0: shutdown urb ed897a00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652174] uhci_hcd 0000:00:1a.0: shutdown urb ed8b9c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652182] uhci_hcd 0000:00:1a.0: shutdown urb ed89b800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652190] uhci_hcd 0000:00:1a.0: shutdown urb ed89bc00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652196] uhci_hcd 0000:00:1a.0: shutdown urb ed817600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652204] uhci_hcd 0000:00:1a.0: shutdown urb ed895000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652212] uhci_hcd 0000:00:1a.0: shutdown urb c1ea6800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652218] uhci_hcd 0000:00:1a.0: shutdown urb c1802400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652226] uhci_hcd 0000:00:1a.0: shutdown urb ed83f800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652233] uhci_hcd 0000:00:1a.0: shutdown urb ed852400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652239] uhci_hcd 0000:00:1a.0: shutdown urb ed823a00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652247] uhci_hcd 0000:00:1a.0: shutdown urb ed828200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652253] uhci_hcd 0000:00:1a.0: shutdown urb ee3d3c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652259] uhci_hcd 0000:00:1a.0: shutdown urb ed80ce00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652268] uhci_hcd 0000:00:1a.0: shutdown urb c1fae600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652276] uhci_hcd 0000:00:1a.0: shutdown urb ed8cb600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652282] uhci_hcd 0000:00:1a.0: shutdown urb ed847c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652288] uhci_hcd 0000:00:1a.0: shutdown urb ed821a00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652297] uhci_hcd 0000:00:1a.0: shutdown urb ed826600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652305] uhci_hcd 0000:00:1a.0: shutdown urb ed8b7000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652314] uhci_hcd 0000:00:1a.0: shutdown urb ed8b7c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652320] uhci_hcd 0000:00:1a.0: shutdown urb ee362e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652328] uhci_hcd 0000:00:1a.0: shutdown urb ee362a00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652336] uhci_hcd 0000:00:1a.0: shutdown urb ed8afe00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652345] uhci_hcd 0000:00:1a.0: shutdown urb ee379000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652354] uhci_hcd 0000:00:1a.0: shutdown urb ed816e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652360] uhci_hcd 0000:00:1a.0: shutdown urb ee3cd400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652369] uhci_hcd 0000:00:1a.0: shutdown urb eead4400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652378] uhci_hcd 0000:00:1a.0: shutdown urb ed81b600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652387] uhci_hcd 0000:00:1a.0: shutdown urb ee2e5000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652396] uhci_hcd 0000:00:1a.0: shutdown urb ed80fc00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652405] uhci_hcd 0000:00:1a.0: shutdown urb ee2da600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652413] uhci_hcd 0000:00:1a.0: shutdown urb ed8b2600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652420] uhci_hcd 0000:00:1a.0: shutdown urb ed808200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652430] uhci_hcd 0000:00:1a.0: shutdown urb ed8b5200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652440] uhci_hcd 0000:00:1a.0: shutdown urb f713d800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652450] uhci_hcd 0000:00:1a.0: shutdown urb ed822400 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652461] uhci_hcd 0000:00:1a.0: shutdown urb ed8a9800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652471] uhci_hcd 0000:00:1a.0: shutdown urb ed83a000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652481] uhci_hcd 0000:00:1a.0: shutdown urb ed843e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652491] uhci_hcd 0000:00:1a.0: shutdown urb ed817000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652502] uhci_hcd 0000:00:1a.0: shutdown urb ed897000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652512] uhci_hcd 0000:00:1a.0: shutdown urb f713d600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652523] uhci_hcd 0000:00:1a.0: shutdown urb ee065e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652535] uhci_hcd 0000:00:1a.0: shutdown urb ed80c200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652546] uhci_hcd 0000:00:1a.0: shutdown urb ed8a8200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652558] uhci_hcd 0000:00:1a.0: shutdown urb ed8a8c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652567] uhci_hcd 0000:00:1a.0: shutdown urb ed87f600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652579] uhci_hcd 0000:00:1a.0: shutdown urb ed8aba00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652591] uhci_hcd 0000:00:1a.0: shutdown urb ed8caa00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652602] uhci_hcd 0000:00:1a.0: shutdown urb ed858c00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652614] uhci_hcd 0000:00:1a.0: shutdown urb ed8cd200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652625] uhci_hcd 0000:00:1a.0: shutdown urb ed8c7600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652636] uhci_hcd 0000:00:1a.0: shutdown urb ed8cd000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652648] uhci_hcd 0000:00:1a.0: shutdown urb ed80fe00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652660] uhci_hcd 0000:00:1a.0: shutdown urb ed880000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652671] uhci_hcd 0000:00:1a.0: shutdown urb ed838a00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652683] uhci_hcd 0000:00:1a.0: shutdown urb ed806e00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652695] uhci_hcd 0000:00:1a.0: shutdown urb ed89cc00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652707] uhci_hcd 0000:00:1a.0: shutdown urb ed8ad600 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652719] uhci_hcd 0000:00:1a.0: shutdown urb ed855000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652731] uhci_hcd 0000:00:1a.0: shutdown urb ed80a200 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652742] uhci_hcd 0000:00:1a.0: shutdown urb f713de00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652755] uhci_hcd 0000:00:1a.0: shutdown urb ee3d2800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652768] uhci_hcd 0000:00:1a.0: shutdown urb ed853a00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652780] uhci_hcd 0000:00:1a.0: shutdown urb ed891800 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652796] uhci_hcd 0000:00:1a.0: shutdown urb ed893000 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.652809] uhci_hcd 0000:00:1a.0: shutdown urb ed80ca00 ep3out-iso Aug 24 15:07:08 gamba kernel: [ 253.653205] uhci_hcd 0000:00:1a.0: release dev 2 ep03-ISO, period 1, phase 0, 21 us --W/nzBZO5zC0uMSeA--