[Kernel-packages] [Bug 1197616] Re: Bluetooth sometimes does not work after resuming from suspend
@MIng Can you SRU your patch as far as to Quantal's 3.5 kernel? ** Changed in: hwe-next Assignee: (unassigned) = Gavin Guo (mimi0213kimo) ** Changed in: hwe-next Importance: Undecided = High ** Changed in: linux (Ubuntu) Status: Incomplete = Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1197616 Title: Bluetooth sometimes does not work after resuming from suspend Status in HWE Next Project: Confirmed Status in “linux” package in Ubuntu: Confirmed Bug description: Summary: Bluetooth sometimes does not work after resuming from suspend Steps: 1. fwts s3 --s3-multiple=30 --s3-max-delay=5 --s3-min-delay=5 2. hcitool scan Expected results: Can scan and connect to BT devices Actual results: Can't scan and connect to BT devices In kern.log: Jul 3 00:33:48 1704 kernel: [ 2365.124561] PM: Finishing wakeup. Jul 3 00:33:48 1704 kernel: [ 2365.156748] [ cut here ] Jul 3 00:33:48 1704 kernel: [ 2365.156764] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/base/firmware_class.c:597 request_firmware+0xb5/0xf0() Jul 3 00:33:48 1704 kernel: [ 2365.156767] Hardware name: Inspiron 3137 Jul 3 00:33:48 1704 kernel: [ 2365.124564] Restarting tasks ... Jul 3 00:33:48 1704 kernel: [ 2365.156770] Modules linked in: hid_multitouch snd_hda_codec_realtek(O) snd_hda_codec_hdmi(O) snd_hda_intel(O) snd_hda_codec(O) snd_hwdep coretemp kvm_intel snd_pcm kvm ghash_clmulni_intel cryptd snd_seq_midi joydev snd_rawmidi dell_laptop dcdbas dell_wmi sparse_keymap dm_multipath scsi_dh lib80211_crypt_tkip snd_seq_midi_event microcode psmouse wl(PO) bnep snd_seq uvcvideo videobuf2_core videodev videobuf2_vmalloc snd_timer cfg80211 snd_seq_device btusb videobuf2_memops serio_raw parport_pc lib80211 rfcomm ppdev i915_hsw bluetooth snd soundcore snd_page_alloc wmi drm_kms_helper drm i2c_algo_bit intel_ips video mac_hid lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c r8168(O) [last unloaded: hid_multitouch] Jul 3 00:33:48 1704 kernel: [ 2365.156867] Pid: 25680, comm: kworker/0:2 Tainted: P W IO 3.5.0-22-generic #34~precise1-Ubuntu Jul 3 00:33:48 1704 kernel: [ 2365.156870] Call Trace: Jul 3 00:33:48 1704 kernel: [ 2365.156881] [81052c9f] warn_slowpath_common+0x7f/0xc0 Jul 3 00:33:48 1704 kernel: [ 2365.156887] [81052cfa] warn_slowpath_null+0x1a/0x20 Jul 3 00:33:48 1704 kernel: [ 2365.156894] [81437575] request_firmware+0xb5/0xf0 Jul 3 00:33:48 1704 kernel: [ 2365.156912] [a02ee470] ? hci_dev_open+0x290/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156922] [a0337b0a] btusb_load_firmware+0xba/0x240 [btusb] Jul 3 00:33:48 1704 kernel: [ 2365.156936] [a02ee324] hci_dev_open+0x144/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156949] [a02ee48d] hci_power_on+0x1d/0x80 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156958] [81071bba] process_one_work+0x11a/0x480 Jul 3 00:33:48 1704 kernel: [ 2365.156964] [81072bd5] worker_thread+0x165/0x370 Jul 3 00:33:48 1704 kernel: [ 2365.156971] [81072a70] ? manage_workers.isra.29+0x130/0x130 Jul 3 00:33:48 1704 kernel: [ 2365.156977] [81077b73] kthread+0x93/0xa0 Jul 3 00:33:48 1704 kernel: [ 2365.156985] [816a8524] kernel_thread_helper+0x4/0x10 Jul 3 00:33:48 1704 kernel: [ 2365.156990] [81077ae0] ? flush_kthread_worker+0xb0/0xb0 Jul 3 00:33:48 1704 kernel: [ 2365.156996] [816a8520] ? gs_change+0x13/0x13 Jul 3 00:33:48 1704 kernel: [ 2365.156999] ---[ end trace 4ef11670192df83d ]--- Jul 3 00:33:48 1704 kernel: [ 2365.157006] usb 1-1.7: firmware: fw-0a5c_21d7.hcd will not be loaded Jul 3 00:33:48 1704 kernel: [ 2365.159451] Bluetooth: can't load firmware, may not work correctly Jul 3 00:33:48 1704 kernel: [ 2365.164446] done. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1197616/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1197616] Re: Bluetooth sometimes does not work after resuming from suspend
I've tried to test again and it seems there are some problem with read error. u@u-Inspiron-3137:~$ dmesg | grep error [6.571775] usb 2-7: device descriptor read/8, error -110 [ 11.690873] usb 2-7: device descriptor read/8, error -110 [ 12.512528] EXT4-fs (sda3): re-mounted. Opts: errors=remount-ro [ 16.922015] usb 2-7: device descriptor read/8, error -110 [ 22.041155] usb 2-7: device descriptor read/8, error -110 [ 27.272312] usb 2-7: device descriptor read/8, error -110 [ 32.391447] usb 2-7: device descriptor read/8, error -110 [ 37.622581] usb 2-7: device descriptor read/8, error -110 [ 42.741775] usb 2-7: device descriptor read/8, error -110 Bluetooth message shows no fw loading error. u@u-Inspiron-3137:~$ dmesg | grep Blue [ 13.192066] Bluetooth: Core ver 2.16 [ 13.192094] Bluetooth: HCI device and connection manager initialized [ 13.192096] Bluetooth: HCI socket layer initialized [ 13.192098] Bluetooth: L2CAP socket layer initialized [ 13.192108] Bluetooth: SCO socket layer initialized [ 13.229912] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.229916] Bluetooth: BNEP filters: protocol multicast [ 13.241922] Bluetooth: RFCOMM TTY layer initialized [ 13.241928] Bluetooth: RFCOMM socket layer initialized [ 13.241930] Bluetooth: RFCOMM ver 1.11 lsusb can't see the broadcom bluetooth device. u@u-Inspiron-3137:~$ lsusb Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 002: ID 0c45:6a00 Microdia Bus 002 Device 007: ID 04f3:016c Elan Microelectronics Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1197616 Title: Bluetooth sometimes does not work after resuming from suspend Status in HWE Next Project: Confirmed Status in “linux” package in Ubuntu: Incomplete Bug description: Summary: Bluetooth sometimes does not work after resuming from suspend Steps: 1. fwts s3 --s3-multiple=30 --s3-max-delay=5 --s3-min-delay=5 2. hcitool scan Expected results: Can scan and connect to BT devices Actual results: Can't scan and connect to BT devices In kern.log: Jul 3 00:33:48 1704 kernel: [ 2365.124561] PM: Finishing wakeup. Jul 3 00:33:48 1704 kernel: [ 2365.156748] [ cut here ] Jul 3 00:33:48 1704 kernel: [ 2365.156764] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/base/firmware_class.c:597 request_firmware+0xb5/0xf0() Jul 3 00:33:48 1704 kernel: [ 2365.156767] Hardware name: Inspiron 3137 Jul 3 00:33:48 1704 kernel: [ 2365.124564] Restarting tasks ... Jul 3 00:33:48 1704 kernel: [ 2365.156770] Modules linked in: hid_multitouch snd_hda_codec_realtek(O) snd_hda_codec_hdmi(O) snd_hda_intel(O) snd_hda_codec(O) snd_hwdep coretemp kvm_intel snd_pcm kvm ghash_clmulni_intel cryptd snd_seq_midi joydev snd_rawmidi dell_laptop dcdbas dell_wmi sparse_keymap dm_multipath scsi_dh lib80211_crypt_tkip snd_seq_midi_event microcode psmouse wl(PO) bnep snd_seq uvcvideo videobuf2_core videodev videobuf2_vmalloc snd_timer cfg80211 snd_seq_device btusb videobuf2_memops serio_raw parport_pc lib80211 rfcomm ppdev i915_hsw bluetooth snd soundcore snd_page_alloc wmi drm_kms_helper drm i2c_algo_bit intel_ips video mac_hid lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c r8168(O) [last unloaded: hid_multitouch] Jul 3 00:33:48 1704 kernel: [ 2365.156867] Pid: 25680, comm: kworker/0:2 Tainted: P W IO 3.5.0-22-generic #34~precise1-Ubuntu Jul 3 00:33:48 1704 kernel: [ 2365.156870] Call Trace: Jul 3 00:33:48 1704 kernel: [ 2365.156881] [81052c9f] warn_slowpath_common+0x7f/0xc0 Jul 3 00:33:48 1704 kernel: [ 2365.156887] [81052cfa] warn_slowpath_null+0x1a/0x20 Jul 3 00:33:48 1704 kernel: [ 2365.156894] [81437575] request_firmware+0xb5/0xf0 Jul 3 00:33:48 1704 kernel: [ 2365.156912] [a02ee470] ? hci_dev_open+0x290/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156922] [a0337b0a] btusb_load_firmware+0xba/0x240 [btusb] Jul 3 00:33:48 1704 kernel: [ 2365.156936] [a02ee324] hci_dev_open+0x144/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156949] [a02ee48d] hci_power_on+0x1d/0x80 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156958] [81071bba] process_one_work+0x11a/0x480 Jul 3 00:33:48 1704 kernel: [ 2365.156964] [81072bd5] worker_thread+0x165/0x370 Jul 3 00:33:48 1704 kernel: [ 2365.156971] [81072a70] ? manage_workers.isra.29+0x130/0x130 Jul 3 00:33:48 1704 kernel: [ 2365.156977] [81077b73] kthread+0x93/0xa0 Jul 3 00:33:48 1704 kernel: [ 2365.156985] [816a8524] kernel_thread_helper+0x4/0x10 Jul 3 00:33:48 1704
Re: [Kernel-packages] [Bug 1197616] Re: Bluetooth sometimes does not work after resuming from suspend
On Tue, Jul 30, 2013 at 2:22 PM, Gavin Guo gavin@canonical.com wrote: I've tried to test again and it seems there are some problem with read error. u@u-Inspiron-3137:~$ dmesg | grep error [6.571775] usb 2-7: device descriptor read/8, error -110 [ 11.690873] usb 2-7: device descriptor read/8, error -110 [ 12.512528] EXT4-fs (sda3): re-mounted. Opts: errors=remount-ro [ 16.922015] usb 2-7: device descriptor read/8, error -110 [ 22.041155] usb 2-7: device descriptor read/8, error -110 [ 27.272312] usb 2-7: device descriptor read/8, error -110 [ 32.391447] usb 2-7: device descriptor read/8, error -110 [ 37.622581] usb 2-7: device descriptor read/8, error -110 [ 42.741775] usb 2-7: device descriptor read/8, error -110 Gavin, the patch does not touch any USB thing, and suggest you to apply the patch against your working kernel to see if it can fix the firmware loading bug? http://kernel.ubuntu.com/~ming/bugs/1197616/v1/usermodehelper- enable.patch Thanks -- Ming Lei -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1197616 Title: Bluetooth sometimes does not work after resuming from suspend Status in HWE Next Project: Confirmed Status in “linux” package in Ubuntu: Incomplete Bug description: Summary: Bluetooth sometimes does not work after resuming from suspend Steps: 1. fwts s3 --s3-multiple=30 --s3-max-delay=5 --s3-min-delay=5 2. hcitool scan Expected results: Can scan and connect to BT devices Actual results: Can't scan and connect to BT devices In kern.log: Jul 3 00:33:48 1704 kernel: [ 2365.124561] PM: Finishing wakeup. Jul 3 00:33:48 1704 kernel: [ 2365.156748] [ cut here ] Jul 3 00:33:48 1704 kernel: [ 2365.156764] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/base/firmware_class.c:597 request_firmware+0xb5/0xf0() Jul 3 00:33:48 1704 kernel: [ 2365.156767] Hardware name: Inspiron 3137 Jul 3 00:33:48 1704 kernel: [ 2365.124564] Restarting tasks ... Jul 3 00:33:48 1704 kernel: [ 2365.156770] Modules linked in: hid_multitouch snd_hda_codec_realtek(O) snd_hda_codec_hdmi(O) snd_hda_intel(O) snd_hda_codec(O) snd_hwdep coretemp kvm_intel snd_pcm kvm ghash_clmulni_intel cryptd snd_seq_midi joydev snd_rawmidi dell_laptop dcdbas dell_wmi sparse_keymap dm_multipath scsi_dh lib80211_crypt_tkip snd_seq_midi_event microcode psmouse wl(PO) bnep snd_seq uvcvideo videobuf2_core videodev videobuf2_vmalloc snd_timer cfg80211 snd_seq_device btusb videobuf2_memops serio_raw parport_pc lib80211 rfcomm ppdev i915_hsw bluetooth snd soundcore snd_page_alloc wmi drm_kms_helper drm i2c_algo_bit intel_ips video mac_hid lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c r8168(O) [last unloaded: hid_multitouch] Jul 3 00:33:48 1704 kernel: [ 2365.156867] Pid: 25680, comm: kworker/0:2 Tainted: P W IO 3.5.0-22-generic #34~precise1-Ubuntu Jul 3 00:33:48 1704 kernel: [ 2365.156870] Call Trace: Jul 3 00:33:48 1704 kernel: [ 2365.156881] [81052c9f] warn_slowpath_common+0x7f/0xc0 Jul 3 00:33:48 1704 kernel: [ 2365.156887] [81052cfa] warn_slowpath_null+0x1a/0x20 Jul 3 00:33:48 1704 kernel: [ 2365.156894] [81437575] request_firmware+0xb5/0xf0 Jul 3 00:33:48 1704 kernel: [ 2365.156912] [a02ee470] ? hci_dev_open+0x290/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156922] [a0337b0a] btusb_load_firmware+0xba/0x240 [btusb] Jul 3 00:33:48 1704 kernel: [ 2365.156936] [a02ee324] hci_dev_open+0x144/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156949] [a02ee48d] hci_power_on+0x1d/0x80 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156958] [81071bba] process_one_work+0x11a/0x480 Jul 3 00:33:48 1704 kernel: [ 2365.156964] [81072bd5] worker_thread+0x165/0x370 Jul 3 00:33:48 1704 kernel: [ 2365.156971] [81072a70] ? manage_workers.isra.29+0x130/0x130 Jul 3 00:33:48 1704 kernel: [ 2365.156977] [81077b73] kthread+0x93/0xa0 Jul 3 00:33:48 1704 kernel: [ 2365.156985] [816a8524] kernel_thread_helper+0x4/0x10 Jul 3 00:33:48 1704 kernel: [ 2365.156990] [81077ae0] ? flush_kthread_worker+0xb0/0xb0 Jul 3 00:33:48 1704 kernel: [ 2365.156996] [816a8520] ? gs_change+0x13/0x13 Jul 3 00:33:48 1704 kernel: [ 2365.156999] ---[ end trace 4ef11670192df83d ]--- Jul 3 00:33:48 1704 kernel: [ 2365.157006] usb 1-1.7: firmware: fw-0a5c_21d7.hcd will not be loaded Jul 3 00:33:48 1704 kernel: [ 2365.159451] Bluetooth: can't load firmware, may not work correctly Jul 3 00:33:48 1704 kernel: [ 2365.164446] done. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1197616/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net
[Kernel-packages] [Bug 1197616] Re: Bluetooth sometimes does not work after resuming from suspend
@Ming, I've used 3.5.0-22-generic and added your patch with the command fwts s3 --s3-multiple=10 --s3-max-delay=5 --s3-min-delay=5 tried 3 times. It seems the bug is fixed with your patch. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1197616 Title: Bluetooth sometimes does not work after resuming from suspend Status in HWE Next Project: Confirmed Status in “linux” package in Ubuntu: Incomplete Bug description: Summary: Bluetooth sometimes does not work after resuming from suspend Steps: 1. fwts s3 --s3-multiple=30 --s3-max-delay=5 --s3-min-delay=5 2. hcitool scan Expected results: Can scan and connect to BT devices Actual results: Can't scan and connect to BT devices In kern.log: Jul 3 00:33:48 1704 kernel: [ 2365.124561] PM: Finishing wakeup. Jul 3 00:33:48 1704 kernel: [ 2365.156748] [ cut here ] Jul 3 00:33:48 1704 kernel: [ 2365.156764] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/base/firmware_class.c:597 request_firmware+0xb5/0xf0() Jul 3 00:33:48 1704 kernel: [ 2365.156767] Hardware name: Inspiron 3137 Jul 3 00:33:48 1704 kernel: [ 2365.124564] Restarting tasks ... Jul 3 00:33:48 1704 kernel: [ 2365.156770] Modules linked in: hid_multitouch snd_hda_codec_realtek(O) snd_hda_codec_hdmi(O) snd_hda_intel(O) snd_hda_codec(O) snd_hwdep coretemp kvm_intel snd_pcm kvm ghash_clmulni_intel cryptd snd_seq_midi joydev snd_rawmidi dell_laptop dcdbas dell_wmi sparse_keymap dm_multipath scsi_dh lib80211_crypt_tkip snd_seq_midi_event microcode psmouse wl(PO) bnep snd_seq uvcvideo videobuf2_core videodev videobuf2_vmalloc snd_timer cfg80211 snd_seq_device btusb videobuf2_memops serio_raw parport_pc lib80211 rfcomm ppdev i915_hsw bluetooth snd soundcore snd_page_alloc wmi drm_kms_helper drm i2c_algo_bit intel_ips video mac_hid lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c r8168(O) [last unloaded: hid_multitouch] Jul 3 00:33:48 1704 kernel: [ 2365.156867] Pid: 25680, comm: kworker/0:2 Tainted: P W IO 3.5.0-22-generic #34~precise1-Ubuntu Jul 3 00:33:48 1704 kernel: [ 2365.156870] Call Trace: Jul 3 00:33:48 1704 kernel: [ 2365.156881] [81052c9f] warn_slowpath_common+0x7f/0xc0 Jul 3 00:33:48 1704 kernel: [ 2365.156887] [81052cfa] warn_slowpath_null+0x1a/0x20 Jul 3 00:33:48 1704 kernel: [ 2365.156894] [81437575] request_firmware+0xb5/0xf0 Jul 3 00:33:48 1704 kernel: [ 2365.156912] [a02ee470] ? hci_dev_open+0x290/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156922] [a0337b0a] btusb_load_firmware+0xba/0x240 [btusb] Jul 3 00:33:48 1704 kernel: [ 2365.156936] [a02ee324] hci_dev_open+0x144/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156949] [a02ee48d] hci_power_on+0x1d/0x80 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156958] [81071bba] process_one_work+0x11a/0x480 Jul 3 00:33:48 1704 kernel: [ 2365.156964] [81072bd5] worker_thread+0x165/0x370 Jul 3 00:33:48 1704 kernel: [ 2365.156971] [81072a70] ? manage_workers.isra.29+0x130/0x130 Jul 3 00:33:48 1704 kernel: [ 2365.156977] [81077b73] kthread+0x93/0xa0 Jul 3 00:33:48 1704 kernel: [ 2365.156985] [816a8524] kernel_thread_helper+0x4/0x10 Jul 3 00:33:48 1704 kernel: [ 2365.156990] [81077ae0] ? flush_kthread_worker+0xb0/0xb0 Jul 3 00:33:48 1704 kernel: [ 2365.156996] [816a8520] ? gs_change+0x13/0x13 Jul 3 00:33:48 1704 kernel: [ 2365.156999] ---[ end trace 4ef11670192df83d ]--- Jul 3 00:33:48 1704 kernel: [ 2365.157006] usb 1-1.7: firmware: fw-0a5c_21d7.hcd will not be loaded Jul 3 00:33:48 1704 kernel: [ 2365.159451] Bluetooth: can't load firmware, may not work correctly Jul 3 00:33:48 1704 kernel: [ 2365.164446] done. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1197616/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1197616] Re: Bluetooth sometimes does not work after resuming from suspend
** Changed in: linux (Ubuntu) Status: Confirmed = Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1197616 Title: Bluetooth sometimes does not work after resuming from suspend Status in HWE Next Project: Confirmed Status in “linux” package in Ubuntu: Incomplete Bug description: Summary: Bluetooth sometimes does not work after resuming from suspend Steps: 1. fwts s3 --s3-multiple=30 --s3-max-delay=5 --s3-min-delay=5 2. hcitool scan Expected results: Can scan and connect to BT devices Actual results: Can't scan and connect to BT devices In kern.log: Jul 3 00:33:48 1704 kernel: [ 2365.124561] PM: Finishing wakeup. Jul 3 00:33:48 1704 kernel: [ 2365.156748] [ cut here ] Jul 3 00:33:48 1704 kernel: [ 2365.156764] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/drivers/base/firmware_class.c:597 request_firmware+0xb5/0xf0() Jul 3 00:33:48 1704 kernel: [ 2365.156767] Hardware name: Inspiron 3137 Jul 3 00:33:48 1704 kernel: [ 2365.124564] Restarting tasks ... Jul 3 00:33:48 1704 kernel: [ 2365.156770] Modules linked in: hid_multitouch snd_hda_codec_realtek(O) snd_hda_codec_hdmi(O) snd_hda_intel(O) snd_hda_codec(O) snd_hwdep coretemp kvm_intel snd_pcm kvm ghash_clmulni_intel cryptd snd_seq_midi joydev snd_rawmidi dell_laptop dcdbas dell_wmi sparse_keymap dm_multipath scsi_dh lib80211_crypt_tkip snd_seq_midi_event microcode psmouse wl(PO) bnep snd_seq uvcvideo videobuf2_core videodev videobuf2_vmalloc snd_timer cfg80211 snd_seq_device btusb videobuf2_memops serio_raw parport_pc lib80211 rfcomm ppdev i915_hsw bluetooth snd soundcore snd_page_alloc wmi drm_kms_helper drm i2c_algo_bit intel_ips video mac_hid lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c r8168(O) [last unloaded: hid_multitouch] Jul 3 00:33:48 1704 kernel: [ 2365.156867] Pid: 25680, comm: kworker/0:2 Tainted: P W IO 3.5.0-22-generic #34~precise1-Ubuntu Jul 3 00:33:48 1704 kernel: [ 2365.156870] Call Trace: Jul 3 00:33:48 1704 kernel: [ 2365.156881] [81052c9f] warn_slowpath_common+0x7f/0xc0 Jul 3 00:33:48 1704 kernel: [ 2365.156887] [81052cfa] warn_slowpath_null+0x1a/0x20 Jul 3 00:33:48 1704 kernel: [ 2365.156894] [81437575] request_firmware+0xb5/0xf0 Jul 3 00:33:48 1704 kernel: [ 2365.156912] [a02ee470] ? hci_dev_open+0x290/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156922] [a0337b0a] btusb_load_firmware+0xba/0x240 [btusb] Jul 3 00:33:48 1704 kernel: [ 2365.156936] [a02ee324] hci_dev_open+0x144/0x290 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156949] [a02ee48d] hci_power_on+0x1d/0x80 [bluetooth] Jul 3 00:33:48 1704 kernel: [ 2365.156958] [81071bba] process_one_work+0x11a/0x480 Jul 3 00:33:48 1704 kernel: [ 2365.156964] [81072bd5] worker_thread+0x165/0x370 Jul 3 00:33:48 1704 kernel: [ 2365.156971] [81072a70] ? manage_workers.isra.29+0x130/0x130 Jul 3 00:33:48 1704 kernel: [ 2365.156977] [81077b73] kthread+0x93/0xa0 Jul 3 00:33:48 1704 kernel: [ 2365.156985] [816a8524] kernel_thread_helper+0x4/0x10 Jul 3 00:33:48 1704 kernel: [ 2365.156990] [81077ae0] ? flush_kthread_worker+0xb0/0xb0 Jul 3 00:33:48 1704 kernel: [ 2365.156996] [816a8520] ? gs_change+0x13/0x13 Jul 3 00:33:48 1704 kernel: [ 2365.156999] ---[ end trace 4ef11670192df83d ]--- Jul 3 00:33:48 1704 kernel: [ 2365.157006] usb 1-1.7: firmware: fw-0a5c_21d7.hcd will not be loaded Jul 3 00:33:48 1704 kernel: [ 2365.159451] Bluetooth: can't load firmware, may not work correctly Jul 3 00:33:48 1704 kernel: [ 2365.164446] done. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1197616/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
