** Attachment removed: "System information" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1617619/+attachment/4728914/+files/lspci-vnvn.log
-- 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/1617619 Title: Problem with Bluetooth USB Host Controller: Connection time-out after connecting to device Status in linux package in Ubuntu: Incomplete Bug description: 1.) Release: Ubuntu 16.04 LTS Kernel: Ubuntu 4.4.0-34.53-generic 4.4.15 CPU: Intel® Core™ i5-2450M CPU @ 2.50GHz × 4 Graphics: Gallium 0.4 on NVC1 OS type: 64-bit 2.)package-version (gnome-bluetooth): 3.18.2-1ubuntu2 3.) I expected a smooth connection of the computer to my speakers via bluetooth. 4.)... but after a short connection it sometimes gets a timeout. I faced this problem several times now, but not after every boot. I always tried to log-out and log-in again, as well as restarting the computer. Sometimes it helped, but this time it didn't work. I tried to fix it like in this report: http://askubuntu.com/questions/804014/stuck-on-a-bluetooth-problem they suggested it may be a kernel problem, therefore I thought it might be a good idea to report this, as it could be a bug. Here are some outputs: tingatinga@Xel:~$ dmesg | grep -i blue [ 2.461258] usb 1-1.5: Product: Bluetooth USB Host Controller [ 8.686487] Bluetooth: Core ver 2.21 [ 8.686504] Bluetooth: HCI device and connection manager initialized [ 8.686509] Bluetooth: HCI socket layer initialized [ 8.686512] Bluetooth: L2CAP socket layer initialized [ 8.686518] Bluetooth: SCO socket layer initialized [ 10.878528] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 10.878533] Bluetooth: BNEP filters: protocol multicast [ 10.878539] Bluetooth: BNEP socket layer initialized [ 24.914041] usb 1-1.5: Product: Bluetooth USB Host Controller [ 25.036498] Bluetooth: RFCOMM TTY layer initialized [ 25.036506] Bluetooth: RFCOMM socket layer initialized [ 25.036512] Bluetooth: RFCOMM ver 1.11 [ 1180.258184] usb 1-1.5: Product: Bluetooth USB Host Controller [ 1182.331574] Bluetooth: hci0 command 0x0c16 tx timeout [ 1184.335420] Bluetooth: hci0 command 0x2002 tx timeout [ 1186.339358] Bluetooth: hci0 command 0x2003 tx timeout [ 1188.343276] Bluetooth: hci0 command 0x201c tx timeout [ 1814.065219] usb 1-1.5: Product: Bluetooth USB Host Controller [ 1833.224835] usb 1-1.5: Product: Bluetooth USB Host Controller [ 1835.345966] Bluetooth: hci0 command 0x0c13 tx timeout [ 1837.353923] Bluetooth: hci0 command 0x2009 tx timeout [ 1839.357812] Bluetooth: hci0 command 0x0c52 tx timeout [ 1919.603466] Bluetooth: hci0 command 0x0405 tx timeout [ 1959.698076] Bluetooth: hci0 command 0x0408 tx timeout [ 2014.352121] Bluetooth: hci0 command 0x0408 tx timeout [ 2104.859182] usb 1-1.5: Product: Bluetooth USB Host Controller [ 2106.932712] Bluetooth: hci0 command 0x2003 tx timeout [ 2108.936570] Bluetooth: hci0 command 0x201c tx timeout [ 2110.940554] Bluetooth: hci0 command 0x1002 tx timeout [ 2112.944538] Bluetooth: hci0 command 0x0c52 tx timeout tingatinga@Xel:~$ lspci -knn | grep Net -A2; lsusb 02:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01) Subsystem: Foxconn International, Inc. Unex DHXA-225 [105b:e044] Kernel driver in use: ath9k Bus 002 Device 003: ID 276d:1160 Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 002: ID 0fce:0192 Sony Ericsson Mobile Communications AB Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 010: ID 0489:e036 Foxconn / Hon Hai Bus 001 Device 003: ID 05ca:18c0 Ricoh Co., Ltd Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub tingatinga@Xel:~$ dmesg | grep ath3k; dkms status [ 8.777178] usbcore: registered new interface driver ath3k tingatinga@Xel:~$ dmesg | grep ath9k; dkms status [ 9.105129] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0 [ 68.612969] ath9k 0000:02:00.0 wlp2s0: disabling HT as WMM/QoS is not supported by the AP [ 68.612973] ath9k 0000:02:00.0 wlp2s0: disabling VHT as WMM/QoS is not supported by the AP [ 1295.614238] ath9k 0000:02:00.0 wlp2s0: disabling HT as WMM/QoS is not supported by the AP [ 1295.614242] ath9k 0000:02:00.0 wlp2s0: disabling VHT as WMM/QoS is not supported by the AP [ 1664.599594] ath9k 0000:02:00.0 wlp2s0: disabling HT as WMM/QoS is not supported by the AP [ 1664.599598] ath9k 0000:02:00.0 wlp2s0: disabling VHT as WMM/QoS is not supported by the AP ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-34-generic 4.4.0-34.53 ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15 Uname: Linux 4.4.0-34-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: tingatinga 3843 F.... pulseaudio /dev/snd/controlC0: tingatinga 3843 F.... pulseaudio CurrentDesktop: Unity Date: Sat Aug 27 21:18:54 2016 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=7e8096b7-e5c4-4eec-99dc-065ab5a50e0f InstallationDate: Installed on 2016-08-16 (10 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: Sony Corporation VPCF24M1E ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-34-generic root=UUID=72b027b3-24e9-402b-9cc1-23abeaa8dc46 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-34-generic N/A linux-backports-modules-4.4.0-34-generic N/A linux-firmware 1.157.3 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/23/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R2160V3 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR2160V3:bd09/23/2011:svnSonyCorporation:pnVPCF24M1E:pvrC60AXSB6:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VPCF24M1E dmi.product.version: C60AXSB6 dmi.sys.vendor: Sony Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1617619/+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