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Re: BUG in rfcomm_sock_getsockopt+0x128/0x200

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2013/11/1 Fabio Rossi <rossi.f@xxxxxxxxx>:
>>what socket option is your client program setting? Do you happen to know that.
> Would make it a lot easier to track this down.
>
> Hi Marcel,
> I'm using the bluetoothd daemon at startup and it crashes as soon as the
> dongle is inserted. To test the behaviour I removed the dongle and restart the
> daemon with
>
> # bluetoothd -n -d
>
> bluetoothd[4450]: Bluetooth daemon 4.101
> bluetoothd[4450]: src/main.c:parse_config() parsing main.conf
> bluetoothd[4450]: src/main.c:parse_config() discovto=0
> bluetoothd[4450]: src/main.c:parse_config() pairto=0
> bluetoothd[4450]: src/main.c:parse_config() pageto=8192
> bluetoothd[4450]: src/main.c:parse_config() auto_to=60
> bluetoothd[4450]: src/main.c:parse_config() name=%h-%d
> bluetoothd[4450]: src/main.c:parse_config() class=0x000100
> bluetoothd[4450]: src/main.c:parse_config() Key file does not have key
> 'DeviceID'
> bluetoothd[4450]: Starting SDP server
> bluetoothd[4450]: src/plugin.c:plugin_init() Loading builtin plugins
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading pnat plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading audio plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading input plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading serial plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading network plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading service plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading health plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading hciops plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading mgmtops plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading formfactor plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading storage plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading adaptername plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading wiimote plugin
> bluetoothd[4450]: src/plugin.c:add_plugin() Loading maemo6 plugin
> bluetoothd[4450]: src/plugin.c:plugin_init() Loading plugins
> /usr/lib64/bluetooth/plugins
> bluetoothd[4450]: plugins/service.c:register_interface() path
> /org/bluez/4450/any
> bluetoothd[4450]: plugins/service.c:register_interface() Registered interface
> org.bluez.Service on path /org/bluez/4450/any
> bluetoothd[4450]: plugins/maemo6.c:maemo6_init() init maemo6 plugin
> bluetoothd[4450]: health/hdp.c:hdp_manager_start() Starting Health manager
> bluetoothd[4450]: network/manager.c:read_config() /etc/bluetooth/network.conf:
> Key file does not have key 'DisableSecurity'
> bluetoothd[4450]: network/manager.c:read_config() Config options:
> Security=true
> bluetoothd[4450]: input/manager.c:input_manager_init() input.conf: Key file
> does not have key 'IdleTimeout'
> bluetoothd[4450]: audio/manager.c:audio_manager_init() audio.conf: Key file
> does not have key 'AutoConnect'
> bluetoothd[4450]: plugins/pnat.c:pnat_init() Setup Phonet AT (DUN) plugin
> bluetoothd[4450]: plugins/hciops.c:hciops_init()
> bluetoothd[4450]: Bluetooth Management interface initialized
> bluetoothd[4450]: Failed to open RFKILL control device
> bluetoothd[4450]: src/main.c:main() Entering main loop
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() cond 1
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() Received 12 bytes from
> management socket
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_cmd_complete()
> bluetoothd[4450]: plugins/mgmtops.c:read_version_complete() version 1 revision
> 4
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() cond 1
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() Received 11 bytes from
> management socket
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_cmd_complete()
>
> then I insert the dongle
>
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() cond 1
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() Received 6 bytes from
> management socket
> bluetoothd[4450]: plugins/mgmtops.c:add_controller() Added controller 0
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() cond 1
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_event() Received 289 bytes from
> management socket
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_cmd_complete()
> bluetoothd[4450]: plugins/mgmtops.c:read_info_complete() hci0 addr 00:09:DD:XX:
> XX:XX version 3 manufacturer 10 class 0x000000
> bluetoothd[4450]: plugins/mgmtops.c:read_info_complete() hci0 settings
> bluetoothd[4450]: plugins/mgmtops.c:read_info_complete() hci0 name CSR - bc4
> bluetoothd[4450]: plugins/mgmtops.c:read_info_complete() hci0 short name
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_remove_uuid() index 0
> bluetoothd[4450]: src/adapter.c:btd_adapter_ref() 0x7f6c1794a800: ref=1
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_read_bdaddr() index 0 addr 00:09:DD:
> XX:XX:XX
> bluetoothd[4450]: src/sdpd-database.c:sdp_init_services_list()
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_add_uuid() index 0
> bluetoothd[4450]: plugins/mgmtops.c:mgmt_add_uuid() index 0
> bluetoothd[4450]: plugins/service.c:register_interface() path
> /org/bluez/4450/hci0
> bluetoothd[4450]: plugins/service.c:register_interface() Registered interface
> org.bluez.Service on path /org/bluez/4450/hci0
> bluetoothd[4450]: plugins/maemo6.c:mce_probe() path /org/bluez/4450/hci0
> bluetoothd[4450]: src/adapter.c:btd_adapter_ref() 0x7f6c1794a800: ref=2
> bluetoothd[4450]: network/manager.c:network_server_probe() path
> /org/bluez/4450/hci0
> bluetoothd[4450]: src/adapter.c:btd_adapter_ref() 0x7f6c1794a800: ref=3
> bluetoothd[4450]: network/server.c:server_register() Registered interface org.
> bluez.NetworkServer on path /org/bluez/4450/hci0
> bluetoothd[4450]: serial/manager.c:proxy_probe() path /org/bluez/4450/hci0
> bluetoothd[4450]: src/adapter.c:btd_adapter_ref() 0x7f6c1794a800: ref=4
> bluetoothd[4450]: serial/proxy.c:proxy_register() Registered interface org.
> bluez.SerialProxyManager on path /org/bluez/4450/hci0
> bluetoothd[4450]: src/adapter.c:btd_adapter_ref() 0x7f6c1794a800: ref=5
> bluetoothd[4450]: audio/manager.c:media_server_probe() path
> /org/bluez/4450/hci0
> bluetoothd[4450]: src/adapter.c:btd_adapter_ref() 0x7f6c1794a800: ref=6
> bluetoothd[4450]: audio/manager.c:audio_adapter_ref() 0x7f6c1794b2b0: ref=1
> bluetoothd[4450]: audio/manager.c:headset_server_probe() path
> /org/bluez/4450/hci0
> bluetoothd[4450]: audio/manager.c:audio_adapter_ref() 0x7f6c1794b2b0: ref=2
> bluetoothd[4450]: audio/manager.c:headset_server_init() audio.conf: Key file
> does not have key 'Master'
> Killed
>
> and I get the crash previously reported. If I use a working kernel the
> bluetooth daemon continues its startup and the next lines are
>
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Adding record with
> handle 0x10000
> bluetoothd[2322]: plugins/mgmtops.c:mgmt_add_uuid() index
> 0
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Record pattern
> UUID 00000003-0000-1000-8000-00805f9
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Record pattern
> UUID 00000100-0000-1000-8000-00805f9
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Record pattern
> UUID 00001002-0000-1000-8000-00805f9
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Record pattern
> UUID 00001108-0000-1000-8000-00805f9
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Record pattern
> UUID 00001112-0000-1000-8000-00805f9
> bluetoothd[2322]: src/sdpd-service.c:add_record_to_server() Record pattern
> UUID 00001203-0000-1000-8000-00805f9
> ... [ omitted ] ...
>
> Furthermore, comparing bluetoothd logs (working vs not working kernel) I have
> noticed the following difference:
>
> bluetoothd[4450]: plugins/mgmtops.c:read_info_complete() hci0 addr 00:09:DD:XX:
> XX:XX version 3 manufacturer 10 class 0x000000
> bluetoothd[2322]: plugins/mgmtops.c:read_info_complete() hci0 addr 00:09:DD:XX:
> XX:XX version 3 manufacturer 10 class 0x5a0100
>
> so it seems the class is not properly initialized.
>
> The kernel is configured with
>
> CONFIG_BT=y
> CONFIG_BT_RFCOMM=y
> CONFIG_BT_RFCOMM_TTY=y
> CONFIG_BT_BNEP=y
> CONFIG_BT_HIDP=y
> CONFIG_BT_HCIBTUSB=y
> CONFIG_BT_HCIUART=y
>
> Let me know if I can help providing more info.
>

I see the same problem and same dump during laptop startup (Ubuntu 12.04 LTS).
As a workaround I had to disable BT in bios (Dell E4300) and remove
ar3k firmware (have two BT devices).

BR
Janusz
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