Ruokoton, could you please confirm this issue exists with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report:
apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11-rc3 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing If you are unable to test the mainline kernel, please comment as to why specifically you were unable to test it and add the following tags: kernel-unable-to-test-upstream kernel-unable-to-test-upstream-VERSION-NUMBER Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Summary changed: - Bluetooth connections stalling with some Broadcom cards from year 2005 + 0a5c:201e Bluetooth connections stalling ** Tags removed: kernel-bug-exists-upstream kernel-request-3.2.0-23.36 ** Tags added: bot-stop-nagging kernel-bug-exists-upstream-v3.4-rc3 latest-bios-2.09 needs-upstream-testing regression-potential ** Summary changed: - 0a5c:201e Bluetooth connections stalling + 0a5c:201e [Lenovo ThinkPad X41] Bluetooth connections stalling ** Changed in: linux (Ubuntu) Status: Triaged => 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/950413 Title: 0a5c:201e [Lenovo ThinkPad X41] Bluetooth connections stalling Status in The Linux Kernel: Confirmed Status in “linux” package in Ubuntu: Incomplete Bug description: Description: Ubuntu precise (development branch) Release: 12.04 bluez: Installed: 4.98-2ubuntu4 Candidate: 4.98-2ubuntu4 Version table: *** 4.98-2ubuntu4 0 500 http://fi.archive.ubuntu.com/ubuntu/ precise/main i386 Packages 100 /var/lib/dpkg/status lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 002: ID 0a5c:201e Broadcom Corp. IBM Integrated Bluetooth IV All bluetooth connections seem to stall after certain period of time (seen from dmesg) - this alone makes file transfers, etc impossible, although there might be other problems too. sudo l2ping -s300 D4:88:90:C2:8B:33 Ping: D4:88:90:C2:8B:33 from 00:14:A4:DC:21:08 (data size 300) ... 300 bytes from D4:88:90:C2:8B:33 id 0 time 58.62ms 300 bytes from D4:88:90:C2:8B:33 id 1 time 19.87ms 300 bytes from D4:88:90:C2:8B:33 id 2 time 18.92ms 300 bytes from D4:88:90:C2:8B:33 id 3 time 19.93ms 300 bytes from D4:88:90:C2:8B:33 id 4 time 29.36ms 300 bytes from D4:88:90:C2:8B:33 id 5 time 18.08ms 300 bytes from D4:88:90:C2:8B:33 id 6 time 15.73ms 300 bytes from D4:88:90:C2:8B:33 id 7 time 20.92ms 300 bytes from D4:88:90:C2:8B:33 id 8 time 17.88ms 300 bytes from D4:88:90:C2:8B:33 id 9 time 15.92ms no response from D4:88:90:C2:8B:33: id 10 no response from D4:88:90:C2:8B:33: id 11 no response from D4:88:90:C2:8B:33: id 12 no response from D4:88:90:C2:8B:33: id 13 no response from D4:88:90:C2:8B:33: id 14 Recv failed: Software caused connection abort dmesg: [ 5787.352443] Bluetooth: hci0 link tx timeout [ 5787.352453] Bluetooth: hci0 killing stalled connection D4:88:90:C2:8B:33 The connection will always stall after 10 rounds. The pinged device is Samsung Galaxy S phone. When the same is being pinged from another computer, also running Ubuntu, the connection stays stable until aborted. Noticed exactly similar behavior reported here: https://bbs.archlinux.org/viewtopic.php?id=120488 - only common things are bluez and Broadcom bluetooth chip. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: bluez 4.98-2ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-18.28-generic-pae 3.2.9 Uname: Linux 3.2.0-18-generic-pae i686 ApportVersion: 1.94.1-0ubuntu1 Architecture: i386 Date: Fri Mar 9 01:33:34 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120306) InterestingModules: rfcomm bnep btusb bluetooth MachineType: IBM 2525AP5 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic-pae root=UUID=24998e60-4dee-4c05-829d-2142350617ab ro quiet splash vt.handoff=7 SourcePackage: bluez UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/14/2006 dmi.bios.vendor: IBM dmi.bios.version: 74ET64WW (2.09 ) dmi.board.name: 2525AP5 dmi.board.vendor: IBM dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: IBM dmi.chassis.version: Not Available dmi.modalias: dmi:bvnIBM:bvr74ET64WW(2.09):bd12/14/2006:svnIBM:pn2525AP5:pvrThinkPadX41:rvnIBM:rn2525AP5:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable: dmi.product.name: 2525AP5 dmi.product.version: ThinkPad X41 dmi.sys.vendor: IBM hciconfig: hci0: Type: BR/EDR Bus: USB BD Address: 00:14:A4:DC:21:08 ACL MTU: 377:10 SCO MTU: 64:8 UP RUNNING PSCAN ISCAN RX bytes:61317 acl:410 sco:0 events:3834 errors:0 TX bytes:34007 acl:350 sco:0 commands:3553 errors:0 mtime.conffile..etc.bluetooth.audio.conf: 2012-03-09T00:08:00.157148 mtime.conffile..etc.bluetooth.main.conf: 2012-03-09T00:23:05.617638 mtime.conffile..etc.dbus.1.system.d.bluetooth.conf: 2012-03-08T21:16:48.604399 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/950413/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

