Return-Path: Subject: Re: [Bluez-users] Multiple RFCOMM disconnection problem From: Agustin Fusaro To: bluez-users@lists.sourceforge.net In-Reply-To: <1132944279.5577.33.camel@blade> References: <1132928387.3260.11.camel@localhost.localdomain> <1132944279.5577.33.camel@blade> Content-Type: text/plain Message-Id: <1133181787.3047.3.camel@localhost.localdomain> Mime-Version: 1.0 Sender: bluez-users-admin@lists.sourceforge.net Errors-To: bluez-users-admin@lists.sourceforge.net Reply-To: bluez-users@lists.sourceforge.net List-Unsubscribe: , List-Id: BlueZ users List-Post: List-Help: List-Subscribe: , List-Archive: Date: Mon, 28 Nov 2005 09:43:07 -0300 Hi Marcel, Here is the data you requested: lsmod: Module Size Used by parport_pc 28933 1 lp 13001 0 parport 40585 2 parport_pc,lp autofs4 29253 2 rfcomm 42333 0 l2cap 30661 5 rfcomm bluetooth 56133 6 rfcomm,l2cap sunrpc 167813 1 dm_mod 58101 0 video 15941 0 button 6609 0 battery 9413 0 ac 4805 0 md5 4033 1 ipv6 268097 8 uhci_hcd 35152 0 ehci_hcd 41037 0 i2c_viapro 8017 0 i2c_core 21569 1 i2c_viapro snd_via82xx 30081 1 gameport 18633 1 snd_via82xx snd_ac97_codec 75961 1 snd_via82xx snd_seq_dummy 3653 0 snd_seq_oss 37057 0 snd_seq_midi_event 9153 1 snd_seq_oss snd_seq 62289 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event snd_pcm_oss 51185 0 snd_mixer_oss 17857 2 snd_pcm_oss snd_pcm 100169 3 snd_via82xx,snd_ac97_codec,snd_pcm_oss snd_timer 33605 2 snd_seq,snd_pcm snd_page_alloc 9669 2 snd_via82xx,snd_pcm snd_mpu401_uart 10049 1 snd_via82xx snd_rawmidi 30305 1 snd_mpu401_uart snd_seq_device 8781 4 snd_seq_dummy,snd_seq_oss,snd_seq,snd_rawmidisnd 57157 11 snd_via82xx,snd_ac97_codec,snd_seq_oss,snd_seq,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device soundcore 10913 2 snd via_rhine 28361 0 mii 5441 1 via_rhine floppy 65269 0 ext3 132553 1 jbd 86233 1 ext3 modinfo rfcomm: filename: /lib/modules/2.6.11-1.1369_FC4/kernel/net/bluetooth/rfcomm/rfcomm.ko author: Maxim Krasnyansky , Marcel Holtmann description: Bluetooth RFCOMM ver 1.5 version: 1.5 license: GPL alias: bt-proto-3 vermagic: 2.6.11-1.1369_FC4 686 REGPARM 4KSTACKS gcc-4.0 depends: bluetooth,l2cap srcversion: 0F01C84C05D0CC738907E51 uname -a Linux lab04l 2.6.11-1.1369_FC4 #1 Thu Jun 2 22:55:56 EDT 2005 i686 athlon i386 GNU/Linux This data is for the Fedora 4 distribution. I downloaded and installed the latest BlueZ library and utilities. Thanks very much for your time Regards, Agustin On Fri, 2005-11-25 at 19:44 +0100, Marcel Holtmann wrote: > Hi Augustin, > > > When I try to connect more than 2 RFCOMM connections (on different > > ports), everything works fine until I disconnect the last connection: > > > > In other words, I can create multiple RFCOMM connections on different > > ports, but when I try and disconnect, the computer freezes (on fedora 4 > > kernel 2.6.11) or just displays a segfault and I can't kill the process > > (o Knoppix kernel 2.6.14). > > > > I tried with different USB dongles, updated to the last release of Bluez > > (rfcomm version 2.22) and nothing changes... > > > > This is a very strange problem... and only ocurrs when I try to connect > > to more then 2 BT devices. > > > > Here's what I do: > > I have two computers, each one with one dongle. On the listener side I > > run on different terminals: > > > > >rfcomm listen 1 1 > > >rfcomm listen 2 2 > > >rfcomm listen 3 3 > > and so on... > > > > on the client side I run > > > > >rfcomm connect 1 1 > > >rfcomm connect 2 2 > > >rfcomm connect 3 3 > > > > everything works fine until I disconnect (CTRL+C from the client side) > > the 3rd connection. I tried with more than 3 connections and the system > > freezes when I disconnect the last connection. > > > > I'd really appreciate any feedback on this problem... I am at a lost > > here... Has this ever happened to you? > > I need some details of your kernel. Send in "lsmod" and "modinfo rfcomm" > and also "uname -a". Do you see an oops in the logs? > > Regards > > Marcel > > > > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. Do you grep through log files > for problems? Stop! Download the new AJAX search engine that makes > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click > _______________________________________________ > Bluez-users mailing list > Bluez-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-users ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users