*** This bug is a duplicate of bug 1539158 *** https://bugs.launchpad.net/bugs/1539158
What I have found in the syslog: 15:21:25 here the car is connecting to the phone, the bluez correctly handles the device: src/adapter.c:connected_callback() hci0 device 00:1A:77:F6:D5:2B connected eir_len 5 src/device.c:device_create() dst 00:1A:77:F6:D5:2B src/device.c:device_new() address 00:1A:77:F6:D5:2B src/device.c:device_new() Creating device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B src/device.c:device_set_class() /org/bluez/hci0/dev_00_1A_77_F6_D5_2B 0x300408 15:21:26 next the car is disconnecting. The reason 3 means Remote Disconnected and status 0xe means Status Disconnected. src/adapter.c:dev_disconnected() Device 00:1A:77:F6:D5:2B disconnected, reason 3 src/adapter.c:adapter_remove_connection() src/adapter.c:adapter_remove_connection() Removing temporary device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B src/device.c:device_remove() Removing device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B src/device.c:btd_device_unref() Freeing device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B src/device.c:device_free() 0xb7837780 plugins/policy.c:disconnect_cb() reason 3 src/adapter.c:bonding_attempt_complete() hci0 bdaddr 00:1A:77:F6:D5:2B type 0 status 0xe 15:21:32 8 seconds later we see that the pin code request callback has kicked in Apr 20 15:21:32 src/adapter.c:pin_code_request_callback() hci0 00:1A:77:F6:D5:2B Apr 20 15:21:32 src/device.c:device_create() dst 00:1A:77:F6:D5:2B Apr 20 15:21:32 src/device.c:device_new() address 00:1A:77:F6:D5:2B Apr 20 15:21:32 src/device.c:device_new() Creating device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B Apr 20 15:21:32 src/device.c:new_auth() Requesting agent authentication for 00:1A:77:F6:D5:2B Apr 20 15:21:32 src/agent.c:agent_ref() 0xb782a140: ref=2 The pairing request is send to the registered agent however it is denied: Agent /com/canonical/SettingsBluetoothAgent/adapteragent replied with an error: org.bluez.Error.Rejected, The request was rejected: RequestPinCode As a result the bonding obviously fails: src/adapter.c:btd_adapter_pincode_reply() hci0 addr 00:1A:77:F6:D5:2B pinlen 0 src/agent.c:agent_unref() 0xb782a140: ref=2 src/agent.c:agent_unref() 0xb782a140: ref=1 src/adapter.c:connect_failed_callback() hci0 00:1A:77:F6:D5:2B status 11 plugins/policy.c:conn_fail_cb() status 11 src/adapter.c:bonding_attempt_complete() hci0 bdaddr 00:1A:77:F6:D5:2B type 0 status 0xb src/device.c:device_bonding_complete() bonding (nil) status 0x0b src/device.c:device_cancel_authentication() Canceling authentication request for 00:1A:77:F6:D5:2B src/device.c:device_bonding_failed() status 11 src/adapter.c:resume_discovery() src/device.c:device_remove() Removing device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B src/device.c:btd_device_unref() Freeing device /org/bluez/hci0/dev_00_1A_77_F6_D5_2B src/device.c:device_free() 0xb7837780 15:21:40 8 seconds later the pin request callback is called again and the whole thing repeats with the same result. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1572577 Title: Can't pair with a Volvo car kit Status in bluez package in Ubuntu: New Status in ubuntu-system-settings package in Ubuntu: New Bug description: For a while now I'm unable to pair with my car kit. It's a reverse- pair procedure, so the car is trying to initiate the pairing, shows the PIN to enter and goes "failed" - with the phone never showing anything. Syslog shows, possibly relevant: Apr 20 15:21:40 ubuntu-phablet bluetoothd[891]: src/device.c:new_auth() Requesting agent authentication for 00:1A:77:F6:D5:2B [...] Apr 20 15:21:40 ubuntu-phablet bluetoothd[891]: Agent /com/canonical/SettingsBluetoothAgent/adapteragent replied with an error: org.bluez.Error.Rejected, The request was rejected: RequestPinCode [...] Apr 20 15:21:40 ubuntu-phablet bluetoothd[891]: src/device.c:device_cancel_authentication() Canceling authentication request for 00:1A:77:F6:D5:2B Please find logs, as directed by https://wiki.ubuntu.com/DebuggingBluetooth, attached. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: ubuntu-system-settings 0.3+15.04.20160407-0ubuntu1 [origin: LP-PPA-ci-train-ppa-service-stable-phone-overlay] Uname: Linux 3.4.67 armv7l ApportVersion: 2.17.2-0ubuntu1.3touch1 Architecture: armhf Date: Wed Apr 20 15:31:32 2016 InstallationDate: Installed on 2016-04-14 (6 days ago) InstallationMedia: Ubuntu 15.04 - armhf (20160414-020305) SourcePackage: ubuntu-system-settings UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.17.2-0ubuntu1.3touch1 Architecture: armhf CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read kernel buffer failed: Operation not permitted DistroRelease: Ubuntu 15.04 InstallationDate: Installed on 2016-04-14 (6 days ago) InstallationMedia: Ubuntu 15.04 - armhf (20160414-020305) Lsusb: Error: [Errno 2] No such file or directory Package: bluez 5.37-0ubuntu5~overlay1 [origin: LP-PPA-ci-train-ppa-service-stable-phone-overlay] PackageArchitecture: armhf ProcKernelCmdLine: console=ttyMT0,921600n1 vmalloc=496M slub_max_order=0 fixrtc lcm=1-hx8389_qhd_dsi_vdo_truly fps=6657 bootprof.pl_t=511 bootprof.lk_t=1724 printk.disable_uart=1 boot_reason=4 datapart=/dev/mmcblk0p7 systempart=/dev/mmcblk0p6 androidboot.serialno=JB011540 � lcm=1-hx8389_qhd_dsi_vdo_truly fps=6657 bootprof.pl_t=511 bootprof.lk_t=1724 printk.disable_uart=1 boot_reason=4 datapart=/dev/mmcblk0p7 systempart=/dev/mmcblk0p6 androidboot.serialno=JB011540 � ProcModules: Tags: vivid third-party-packages UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 3.4.67 armv7l UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip plugdev sudo tty video _MarkForUpload: True hciconfig: hci0: Type: BR/EDR Bus: UART BD Address: B8:64:91:48:2B:21 ACL MTU: 1021:4 SCO MTU: 184:1 UP RUNNING PSCAN RX bytes:4361 acl:59 sco:0 events:213 errors:0 TX bytes:6120 acl:60 sco:0 commands:131 errors:0 modified.conffile..etc.init.bluetooth.conf: [modified] mtime.conffile..etc.init.bluetooth.conf: 2016-04-20T15:11:43.487387 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1572577/+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