apport information
** Tags added: apport-collected
** Description changed:
ubuntu 13.04 uptodate. did happen to 12.04 and 12.10 before with the
same hardware.
Im using a Dell Vostro 1500 and a HP WebOS Bluetooth Keyboard.
dmesg shows that after the problem starts:
[ 9447.852503] ------------[ cut here ]------------
[ 9447.852516] WARNING: at
/build/buildd/linux-3.8.0/drivers/usb/host/ehci-hcd.c:1055
ehci_endpoint_reset+0x10c/0x120()
[ 9447.852519] Hardware name: Vostro 1500
[ 9447.852521] clear_halt for a busy endpoint
[ 9447.852523] Modules linked in: hidp pci_stub vboxpci(OF) vboxnetadp(OF)
vboxnetflt(OF) vboxdrv(OF) rc_msi_digivox_ii tda18271 af9013 snd_hda_codec_idt
hid_generic snd_hda_intel dvb_usb_af9015 snd_hda_codec dvb_usb_v2 dvb_core
btusb usbhid snd_hwdep(F) nvidia(POF) rc_core snd_pcm(F) arc4(F) uvcvideo hid
snd_page_alloc(F) videobuf2_vmalloc kvm_intel snd_seq_midi(F) iwl3945
videobuf2_memops iwlegacy snd_seq_midi_event(F) videobuf2_core kvm videodev
mac80211 gpio_ich snd_rawmidi(F) dell_wmi joydev(F) r852 sparse_keymap bnep
sm_common snd_seq(F) parport_pc(F) nand rfcomm nand_ecc ppdev(F) nand_bch
dell_laptop bch(F) snd_seq_device(F) bluetooth dcdbas r592 snd_timer(F)
nand_ids microcode(F) cfg80211 mtd wmi memstick mac_hid video(F) snd(F)
coretemp psmouse(F) lp(F) lpc_ich soundcore(F) serio_raw(F) binfmt_misc(F)
parport(F) sdhci_pci ahci(F) libahci(F) b44 firewire_ohci ssb firewire_core
sdhci crc_itu_t(F)
[ 9447.852619] Pid: 20581, comm: pool Tainted: PF O 3.8.0-15-generic
#25-Ubuntu
[ 9447.852621] Call Trace:
[ 9447.852629] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
[ 9447.852634] [<ffffffff810588dc>] warn_slowpath_fmt+0x4c/0x50
[ 9447.852639] [<ffffffff81044b49>] ? default_spin_lock_flags+0x9/0x10
[ 9447.852644] [<ffffffff815100bc>] ehci_endpoint_reset+0x10c/0x120
[ 9447.852649] [<ffffffff814fb2e5>] usb_hcd_reset_endpoint+0x25/0x70
[ 9447.852654] [<ffffffff814fc4c8>] usb_reset_endpoint+0x28/0x40
[ 9447.852658] [<ffffffff814fd05e>] usb_clear_halt+0x6e/0x80
[ 9447.852663] [<ffffffff81507dbd>] usbdev_do_ioctl+0x9bd/0xfc0
[ 9447.852667] [<ffffffff815083ee>] usbdev_ioctl+0xe/0x20
[ 9447.852672] [<ffffffff811a5809>] do_vfs_ioctl+0x99/0x570
[ 9447.852676] [<ffffffff811a5d71>] sys_ioctl+0x91/0xb0
[ 9447.852682] [<ffffffff816d2f9d>] system_call_fastpath+0x1a/0x1f
[ 9447.852685] ---[ end trace e5c36f989cafc7ce ]---
[ 9447.855120] usb 2-1: usbfs: process 20321 (events) did not claim interface
0 before use
[ 9457.614613] usb 2-1: usbfs: process 20731 (events) did not claim interface
0 before use
[ 9457.616401] show_signal_msg: 60 callbacks suppressed
[ 9457.616407] events[20731]: segfault at 30 ip 00007f258ba9e5d0 sp
00007f25895c6cc0 error 4 in libusb-1.0.so.0.1.0[7f258ba97000+11000]
[ 9474.011704] usb 2-1: USB disconnect, device number 5
[10330.267538] tda18271: performing RF tracking filter calibration
[10334.229180] tda18271: RF tracking filter calibration complete
[12249.199791] ------------[ cut here ]------------
[12249.199812] WARNING: at /build/buildd/linux-3.8.0/fs/sysfs/dir.c:536
sysfs_add_one+0xd4/0x100()
[12249.199817] Hardware name: Vostro 1500
[12249.199822] sysfs: cannot create duplicate filename
'/devices/pci0000:00/0000:00:1a.0/usb3/3-2/3-2.1/3-2.1:1.0/bluetooth/hci0/hci0:11'
[12249.199826] Modules linked in: hidp pci_stub vboxpci(OF) vboxnetadp(OF)
vboxnetflt(OF) vboxdrv(OF) rc_msi_digivox_ii tda18271 af9013 snd_hda_codec_idt
hid_generic snd_hda_intel dvb_usb_af9015 snd_hda_codec dvb_usb_v2 dvb_core
btusb usbhid snd_hwdep(F) nvidia(POF) rc_core snd_pcm(F) arc4(F) uvcvideo hid
snd_page_alloc(F) videobuf2_vmalloc kvm_intel snd_seq_midi(F) iwl3945
videobuf2_memops iwlegacy snd_seq_midi_event(F) videobuf2_core kvm videodev
mac80211 gpio_ich snd_rawmidi(F) dell_wmi joydev(F) r852 sparse_keymap bnep
sm_common snd_seq(F) parport_pc(F) nand rfcomm nand_ecc ppdev(F) nand_bch
dell_laptop bch(F) snd_seq_device(F) bluetooth dcdbas r592 snd_timer(F)
nand_ids microcode(F) cfg80211 mtd wmi memstick mac_hid video(F) snd(F)
coretemp psmouse(F) lp(F) lpc_ich soundcore(F) serio_raw(F) binfmt_misc(F)
parport(F) sdhci_pci ahci(F) libahci(F) b44 firewire_ohci ssb firewire_core
sdhci crc_itu_t(F)
[12249.200052] Pid: 1147, comm: kworker/u:1H Tainted: PF W O
3.8.0-15-generic #25-Ubuntu
[12249.200057] Call Trace:
[12249.200072] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
[12249.200081] [<ffffffff810588dc>] warn_slowpath_fmt+0x4c/0x50
[12249.200091] [<ffffffff8134f305>] ? strlcat+0x65/0x80
[12249.200100] [<ffffffff81207db4>] sysfs_add_one+0xd4/0x100
[12249.200109] [<ffffffff81207fd8>] create_dir+0x78/0xd0
[12249.200118] [<ffffffff81208326>] sysfs_create_dir+0x86/0xe0
[12249.200127] [<ffffffff813493cc>] kobject_add_internal+0x9c/0x220
[12249.200136] [<ffffffff81351c51>] ? vsnprintf+0x461/0x640
[12249.200144] [<ffffffff81349a1c>] kobject_add+0x6c/0xc0
[12249.200154] [<ffffffff814525b8>] ? device_private_init+0x28/0x90
[12249.200162] [<ffffffff81452726>] device_add+0x106/0x6c0
[12249.200170] [<ffffffff81451157>] ? dev_set_name+0x47/0x50
[12249.200204] [<ffffffffa01ff5d4>] hci_conn_add_sysfs+0x44/0x80 [bluetooth]
[12249.200229] [<ffffffffa01f2210>] hci_conn_complete_evt.isra.49+0xd0/0x3a0
[bluetooth]
[12249.200239] [<ffffffff8101bac5>] ? native_sched_clock+0x15/0x80
[12249.200263] [<ffffffffa01f4a50>] hci_event_packet+0x12e0/0x2a40
[bluetooth]
[12249.200275] [<ffffffff81044b49>] ? default_spin_lock_flags+0x9/0x10
[12249.200296] [<ffffffffa01e9033>] hci_rx_work+0x253/0x2d0 [bluetooth]
[12249.200306] [<ffffffff8108bb7a>] ? finish_task_switch+0x4a/0xf0
[12249.200316] [<ffffffff8107679c>] process_one_work+0x15c/0x4e0
[12249.200325] [<ffffffff8107802e>] worker_thread+0x16e/0x480
[12249.200352] [<ffffffff81077ec0>] ? manage_workers+0x2a0/0x2a0
[12249.200376] [<ffffffff8107d350>] kthread+0xc0/0xd0
[12249.200401] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
[12249.200428] [<ffffffff816d2eec>] ret_from_fork+0x7c/0xb0
[12249.200445] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
[12249.200451] ---[ end trace e5c36f989cafc7cf ]---
[12249.200458] ------------[ cut here ]------------
[12249.200466] WARNING: at /build/buildd/linux-3.8.0/lib/kobject.c:196
kobject_add_internal+0x204/0x220()
[12249.200471] Hardware name: Vostro 1500
[12249.200476] kobject_add_internal failed for hci0:11 with -EEXIST, don't
try to register things with the same name in the same directory.
[12249.200480] Modules linked in: hidp pci_stub vboxpci(OF) vboxnetadp(OF)
vboxnetflt(OF) vboxdrv(OF) rc_msi_digivox_ii tda18271 af9013 snd_hda_codec_idt
hid_generic snd_hda_intel dvb_usb_af9015 snd_hda_codec dvb_usb_v2 dvb_core
btusb usbhid snd_hwdep(F) nvidia(POF) rc_core snd_pcm(F) arc4(F) uvcvideo hid
snd_page_alloc(F) videobuf2_vmalloc kvm_intel snd_seq_midi(F) iwl3945
videobuf2_memops iwlegacy snd_seq_midi_event(F) videobuf2_core kvm videodev
mac80211 gpio_ich snd_rawmidi(F) dell_wmi joydev(F) r852 sparse_keymap bnep
sm_common snd_seq(F) parport_pc(F) nand rfcomm nand_ecc ppdev(F) nand_bch
dell_laptop bch(F) snd_seq_device(F) bluetooth dcdbas r592 snd_timer(F)
nand_ids microcode(F) cfg80211 mtd wmi memstick mac_hid video(F) snd(F)
coretemp psmouse(F) lp(F) lpc_ich soundcore(F) serio_raw(F) binfmt_misc(F)
parport(F) sdhci_pci ahci(F) libahci(F) b44 firewire_ohci ssb firewire_core
sdhci crc_itu_t(F)
[12249.200632] Pid: 1147, comm: kworker/u:1H Tainted: PF W O
3.8.0-15-generic #25-Ubuntu
[12249.200636] Call Trace:
[12249.200645] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
[12249.200652] [<ffffffff810588dc>] warn_slowpath_fmt+0x4c/0x50
[12249.200661] [<ffffffff81349534>] kobject_add_internal+0x204/0x220
[12249.200669] [<ffffffff81351c51>] ? vsnprintf+0x461/0x640
[12249.200678] [<ffffffff81349a1c>] kobject_add+0x6c/0xc0
[12249.200686] [<ffffffff814525b8>] ? device_private_init+0x28/0x90
[12249.200694] [<ffffffff81452726>] device_add+0x106/0x6c0
[12249.200701] [<ffffffff81451157>] ? dev_set_name+0x47/0x50
[12249.200727] [<ffffffffa01ff5d4>] hci_conn_add_sysfs+0x44/0x80 [bluetooth]
[12249.200769] [<ffffffffa01f2210>] hci_conn_complete_evt.isra.49+0xd0/0x3a0
[bluetooth]
[12249.200793] [<ffffffff8101bac5>] ? native_sched_clock+0x15/0x80
[12249.200827] [<ffffffffa01f4a50>] hci_event_packet+0x12e0/0x2a40
[bluetooth]
[12249.200837] [<ffffffff81044b49>] ? default_spin_lock_flags+0x9/0x10
[12249.200858] [<ffffffffa01e9033>] hci_rx_work+0x253/0x2d0 [bluetooth]
[12249.200867] [<ffffffff8108bb7a>] ? finish_task_switch+0x4a/0xf0
[12249.200875] [<ffffffff8107679c>] process_one_work+0x15c/0x4e0
[12249.200884] [<ffffffff8107802e>] worker_thread+0x16e/0x480
[12249.200892] [<ffffffff81077ec0>] ? manage_workers+0x2a0/0x2a0
[12249.200900] [<ffffffff8107d350>] kthread+0xc0/0xd0
[12249.200908] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
[12249.200916] [<ffffffff816d2eec>] ret_from_fork+0x7c/0xb0
[12249.200924] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
[12249.200930] ---[ end trace e5c36f989cafc7d0 ]---
[12249.200937] Bluetooth: Failed to register connection device
[12250.940117] power_supply hid-90:7f:61:00:42:a5-battery: driver failed to
report `capacity' property: -5
[12255.940101] power_supply hid-90:7f:61:00:42:a5-battery: driver failed to
report `capacity' property: -5
[12255.950937] ------------[ cut here ]------------
[12255.950956] WARNING: at /build/buildd/linux-3.8.0/lib/kobject.c:200
kobject_add_internal+0xff/0x220()
[12255.950962] Hardware name: Vostro 1500
[12255.950968] kobject_add_internal failed for 0005:0065:8502.0007 (error: -2
parent: hci0:11)
[12255.950972] Modules linked in: hidp pci_stub vboxpci(OF) vboxnetadp(OF)
vboxnetflt(OF) vboxdrv(OF) rc_msi_digivox_ii tda18271 af9013 snd_hda_codec_idt
hid_generic snd_hda_intel dvb_usb_af9015 snd_hda_codec dvb_usb_v2 dvb_core
btusb usbhid snd_hwdep(F) nvidia(POF) rc_core snd_pcm(F) arc4(F) uvcvideo hid
snd_page_alloc(F) videobuf2_vmalloc kvm_intel snd_seq_midi(F) iwl3945
videobuf2_memops iwlegacy snd_seq_midi_event(F) videobuf2_core kvm videodev
mac80211 gpio_ich snd_rawmidi(F) dell_wmi joydev(F) r852 sparse_keymap bnep
sm_common snd_seq(F) parport_pc(F) nand rfcomm nand_ecc ppdev(F) nand_bch
dell_laptop bch(F) snd_seq_device(F) bluetooth dcdbas r592 snd_timer(F)
nand_ids microcode(F) cfg80211 mtd wmi memstick mac_hid video(F) snd(F)
coretemp psmouse(F) lp(F) lpc_ich soundcore(F) serio_raw(F) binfmt_misc(F)
parport(F) sdhci_pci ahci(F) libahci(F) b44 firewire_ohci ssb firewire_core
sdhci crc_itu_t(F)
[12255.951158] Pid: 828, comm: bluetoothd Tainted: PF W O
3.8.0-15-generic #25-Ubuntu
[12255.951163] Call Trace:
[12255.951177] [<ffffffff810587df>] warn_slowpath_common+0x7f/0xc0
[12255.951185] [<ffffffff810588dc>] warn_slowpath_fmt+0x4c/0x50
[12255.951195] [<ffffffff8134942f>] kobject_add_internal+0xff/0x220
[12255.951204] [<ffffffff81349a1c>] kobject_add+0x6c/0xc0
[12255.951214] [<ffffffff814525b8>] ? device_private_init+0x28/0x90
[12255.951222] [<ffffffff81452726>] device_add+0x106/0x6c0
[12255.951241] [<ffffffffa0405074>] hid_add_device+0x174/0x380 [hid]
[12255.951253] [<ffffffffa0e28cac>] hidp_add_connection+0x40c/0x8e0 [hidp]
[12255.951263] [<ffffffff8107dc90>] ? finish_wait+0x80/0x80
[12255.951273] [<ffffffffa0e296e7>] hidp_sock_ioctl+0x247/0x2f0 [hidp]
[12255.951282] [<ffffffff811a6610>] ? __pollwait+0xf0/0xf0
[12255.951294] [<ffffffff815b0140>] sock_do_ioctl+0x30/0x70
[12255.951303] [<ffffffff815b01fd>] sock_ioctl+0x7d/0x2b0
[12255.951312] [<ffffffff811a5809>] do_vfs_ioctl+0x99/0x570
[12255.951321] [<ffffffff8119580b>] ? alloc_file+0x2b/0xd0
[12255.951332] [<ffffffff816ca72e>] ? _raw_spin_lock+0xe/0x20
[12255.951340] [<ffffffff811a5d71>] sys_ioctl+0x91/0xb0
[12255.951350] [<ffffffff816d2f9d>] system_call_fastpath+0x1a/0x1f
[12255.951356] ---[ end trace e5c36f989cafc7d1 ]---
[12255.960074] BUG: unable to handle kernel NULL pointer dereference at
(null)
[12255.960088] IP: [<ffffffff81044a99>] __ticket_spin_lock+0x9/0x30
[12255.960105] PGD 119017067 PUD 116592067 PMD 0
[12255.960117] Oops: 0002 [#1] SMP
[12255.960126] Modules linked in: hidp pci_stub vboxpci(OF) vboxnetadp(OF)
vboxnetflt(OF) vboxdrv(OF) rc_msi_digivox_ii tda18271 af9013 snd_hda_codec_idt
hid_generic snd_hda_intel dvb_usb_af9015 snd_hda_codec dvb_usb_v2 dvb_core
btusb usbhid snd_hwdep(F) nvidia(POF) rc_core snd_pcm(F) arc4(F) uvcvideo hid
snd_page_alloc(F) videobuf2_vmalloc kvm_intel snd_seq_midi(F) iwl3945
videobuf2_memops iwlegacy snd_seq_midi_event(F) videobuf2_core kvm videodev
mac80211 gpio_ich snd_rawmidi(F) dell_wmi joydev(F) r852 sparse_keymap bnep
sm_common snd_seq(F) parport_pc(F) nand rfcomm nand_ecc ppdev(F) nand_bch
dell_laptop bch(F) snd_seq_device(F) bluetooth dcdbas r592 snd_timer(F)
nand_ids microcode(F) cfg80211 mtd wmi memstick mac_hid video(F) snd(F)
coretemp psmouse(F) lp(F) lpc_ich soundcore(F) serio_raw(F) binfmt_misc(F)
parport(F) sdhci_pci ahci(F) libahci(F) b44 firewire_ohci ssb firewire_core
sdhci crc_itu_t(F)
[12255.960294] CPU 0
[12255.960303] Pid: 4288, comm: khidpd_00658502 Tainted: PF W O
3.8.0-15-generic #25-Ubuntu Dell Inc. Vostro 1500 /0WY040
[12255.960310] RIP: 0010:[<ffffffff81044a99>] [<ffffffff81044a99>]
__ticket_spin_lock+0x9/0x30
[12255.960321] RSP: 0000:ffff880109601d68 EFLAGS: 00010086
[12255.960327] RAX: 0000000000010000 RBX: 0000000000000286 RCX:
0000000000000000
[12255.960333] RDX: ffff88002a881740 RSI: 0000000000000286 RDI:
0000000000000000
[12255.960338] RBP: ffff880109601d68 R08: ffff880109600000 R09:
0000000000000000
[12255.960343] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[12255.960348] R13: ffff8800dac1e4e8 R14: ffff8800dac1e4d0 R15:
0000000000000000
[12255.960355] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000)
knlGS:0000000000000000
[12255.960361] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[12255.960366] CR2: 0000000000000000 CR3: 0000000119016000 CR4:
00000000000007f0
[12255.960372] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[12255.960377] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[12255.960383] Process khidpd_00658502 (pid: 4288, threadinfo
ffff880109600000, task ffff88002a881740)
[12255.960387] Stack:
[12255.960391] ffff880109601d78 ffffffff81044b49 ffff880109601d98
ffffffff816caa2e
[12255.960402] ffff880109601e50 0000000000000000 ffff880109601db8
ffffffff8107df60
[12255.960411] ffff8800dac1e400 0000000000000000 ffff880109601ec8
ffffffffa0e27b71
[12255.960421] Call Trace:
[12255.960432] [<ffffffff81044b49>] default_spin_lock_flags+0x9/0x10
[12255.960444] [<ffffffff816caa2e>] _raw_spin_lock_irqsave+0x2e/0x40
[12255.960453] [<ffffffff8107df60>] remove_wait_queue+0x20/0x60
[12255.960465] [<ffffffffa0e27b71>] hidp_session+0x431/0x8f0 [hidp]
[12255.960477] [<ffffffff8108f250>] ? try_to_wake_up+0x2a0/0x2a0
[12255.960486] [<ffffffff8108f250>] ? try_to_wake_up+0x2a0/0x2a0
[12255.960496] [<ffffffffa0e27740>] ? hidp_input_report.isra.4+0x290/0x290
[hidp]
[12255.960504] [<ffffffff8107d350>] kthread+0xc0/0xd0
[12255.960512] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
[12255.960522] [<ffffffff816d2eec>] ret_from_fork+0x7c/0xb0
[12255.960530] [<ffffffff8107d290>] ? kthread_create_on_node+0x120/0x120
[12255.960535] Code: 00 00 48 c7 c1 a1 48 04 81 48 c7 c2 9e 48 04 81 e9 dd fe
ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 b8 00 00 01 00 48 89 e5 <f0> 0f
c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00
[12255.960635] RIP [<ffffffff81044a99>] __ticket_spin_lock+0x9/0x30
[12255.960645] RSP <ffff880109601d68>
[12255.960649] CR2: 0000000000000000
[12255.960657] ---[ end trace e5c36f989cafc7d2 ]---
+ ---
+ ApportVersion: 2.9.2-0ubuntu5
+ Architecture: amd64
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC0: k1l 2371 F.... pulseaudio
+ /dev/snd/pcmC0D0p: k1l 2371 F...m pulseaudio
+ CRDA:
+ country DE:
+ (2400 - 2483 @ 40), (N/A, 20)
+ (5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR
+ (5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS
+ (5470 - 5725 @ 40), (N/A, 26), DFS
+ DistroRelease: Ubuntu 13.04
+ InstallationDate: Installed on 2011-10-29 (519 days ago)
+ InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
+ MachineType: Dell Inc. Vostro 1500
+ MarkForUpload: True
+ NonfreeKernelModules: nvidia
+ Package: linux (not installed)
+ ProcFB:
+
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-15-generic
root=UUID=a3766369-3632-4939-b6f1-b2f4101b1cd5 ro quiet splash
+ ProcVersionSignature: Ubuntu 3.8.0-15.25-generic 3.8.4
+ RelatedPackageVersions:
+ linux-restricted-modules-3.8.0-15-generic N/A
+ linux-backports-modules-3.8.0-15-generic N/A
+ linux-firmware 1.104
+ Tags: raring
+ Uname: Linux 3.8.0-15-generic x86_64
+ UpgradeStatus: Upgraded to raring on 2013-02-24 (35 days ago)
+ UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
+ dmi.bios.date: 04/21/2008
+ dmi.bios.vendor: Dell Inc.
+ dmi.bios.version: A06
+ dmi.board.name: 0WY040
+ dmi.board.vendor: Dell Inc.
+ dmi.chassis.type: 8
+ dmi.chassis.vendor: Dell Inc.
+ dmi.modalias:
dmi:bvnDellInc.:bvrA06:bd04/21/2008:svnDellInc.:pnVostro1500:pvr:rvnDellInc.:rn0WY040:rvr:cvnDellInc.:ct8:cvr:
+ dmi.product.name: Vostro 1500
+ dmi.sys.vendor: Dell Inc.
** Attachment added: "AlsaInfo.txt"
https://bugs.launchpad.net/bugs/1162374/+attachment/3610713/+files/AlsaInfo.txt
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https://bugs.launchpad.net/bugs/1162374
Title:
Bluetooth Keyboard stops working after some time
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