Hi Lukas, > It would be great to see this problem fixed soon, because it's nearly > impossible to use bluetooth on my PC. I think it's useless to get any reply from this mailing list, i have been reporting this Problem for a long time and no one simply cares. John On Wed, Jul 21, 2010 at 5:53 PM, Lukas <LuHe@xxxxxx> wrote: > Hello, > > On Wednesday 21 July 2010 17:35:15 john michelle wrote: >> Any update on software caused connection abort issue > > I also noticed this error when I used the software suite Series60-Remote to > connect to my mobile phone. > > Shortly after the connection establishment is completed I get the error > message "software caused connection abort" and the device gets disconnected. > > I also see the HCI reset, as described below, when I try to investigate this > error using hcidump. > > The software uses the RFCOMM protocol for the connection. > I use an USB bluetooth adapter from Belkin, lsusb reports the following device > id: > ID 050d:0131 Belkin Components Bluetooth Device with trace filter > > This bug happens with the following kernel: > root@erde ~ # rpm -q kernel bluez > kernel-2.6.33.6-147.fc13.x86_64 > bluez-4.64-1.fc13.x86_64 > > You can also look at this thread in my mailing list for further informations: > https://sourceforge.net/mailarchive/forum.php?thread_name=201007192136.27723.LuHe%40gmx.at&forum_name=series60- > remote-devel > > It would be great to see this problem fixed soon, because it's nearly > impossible to use bluetooth on my PC. > > Thanks, > Lukas > >> >>On Wed, Jun 23, 2010 at 12:48 AM, john michelle <jhnmichelle@xxxxxxxxx> > wrote: >> >> Dear Bluetooth community, >> >> >> >> You are committing version after version and have time to add new >> >> Features and the core stack have a major bug (software Caused >> >> connection abort) that i >> >> Have reported on the 7th of may the problem seems to be either in the >> >> usb part of the >> >> Kernel or the bluez stack, i am no kernel engineer so i came directly >> >> to you for reporting >> >> This problem and my requests to look into this problem are just >> >> ignored. this is a blocker >> >> Issue that would prevent and discourage any one from developing >> >> application that rely on >> >> Bluez sco capabilities, since during transmission the above mentioned >> >> error just occurs. >> >> I hope that my voice is heared and i would get a reply from the bluez >> >> community. >> >> >> >> John >> >> >> >> On Wed, Jun 16, 2010 at 3:11 PM, john michelle <jhnmichelle@xxxxxxxxx> > wrote: >> >>> On Sun, May 30, 2010 at 1:12 PM, john michelle <jhnmichelle@xxxxxxxxx> > wrote: >> >>>> Hi Gustavo, >> >>>> >> >>>>>> Please post the output of hcidump when the connection abort happens. >> >>>> >> >>>> Below is the output of hcidump the moments the software caused >> >>>> connection abort >> >>>> >> >>>> Dongle 1: >> >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 >> >>>> >> >>>> . * . . . >> >>>> < HCI Command: Reset (0x03|0x0003) plen 0 >> >>>> device: disconnected >> >>>> >> >>>> Dongle 2: >> >>>>> HCI Event: Number of Completed Packets (0x13) plen 5 >> >>>> >> >>>> . * . . . >> >>>> < HCI Command: Reset (0x03|0x0003) plen 0 >> >>>> device: disconnected >> >>>> >> >>>> >> >>>> I think something triggers hci reset which causes this problem, but >> >>>> what exactly Triggers it i don't know. >> >>>> >> >>>> >> >>>> John >> >>> >> >>> Hi all, >> >>> >> >>> Is anyone going to give this problem a try, it has been like a month >> >>> now This is a real problem in the bluez stack and someone have to look >> >>> in this Issue. >> >>> >> >>> John >> >>> >> >>>> On Mon, May 17, 2010 at 5:21 PM, john michelle <jhnmichelle@xxxxxxxxx> > wrote: >> >>>>>> Hi Jonh, >> >>>>>> >> >>>>>> First of all, don't do top posting in this mailing list. ;) >> >>>>> >> >>>>> Thanks for the advise , will keep that in mind for future posts. >> >>>>> >> >>>>>> In which bluez/kernel version the problem started? Any hardware >> >>>>>> update during this time? The problem happens when you are already >> >>>>>> tranfering SCO data? >> >>>>> >> >>>>> I tried bluez versions 3.XX and kernel 2.6.26(I think) the problem >> >>>>> occurs and the kernel panics with no core dumps.then i tried with >> >>>>> bluez 4.53-4.62 with >> >>>>> Kernel 2.6.31 and 2.6.32. the connection abort problem occurs but the >> >>>>> kernel doesn't >> >>>>> Panic. regarding the hardware update you mean the dongle or the >> >>>>> box.Anyway i changed both and tried different box's, this even >> >>>>> happens on a box with 2 giga ram >> >>>>> And core2 processor . as for the dongles i am using trust >> >>>>> >> >>>>> http://www.twenga.co.uk/prices-Bluetooth-2-USB-Adapter-10m-BT-2250p-T >> >>>>> RUST-Wireless-network-card-adapter-176178-0 >> >>>>> >> >>>>> and also using no name dongles all the same problem. >> >>>>> >> >>>>>> Please post the output of hcidump when the connection abort happens. >> >>>>> >> >>>>> well that is going to be a hard one since i have more than one dongle >> >>>>> in place And very hard to predict which one will crash.i will work >> >>>>> on this and update You as soon as i have the hcidump log. >> >>>>> >> >>>>>> I tried reproduce this issue in L2CAP but it is a bit hard, lets >> >>>>>> say it happen once in a thousand, so it's not easy to track it. I >> >>>>>> have to try reproduce that using the SCO, but I'm not used to that >> >>>>>> layer yet. ;) >> >>>>> >> >>>>> I hoped that it happens 1 in 1000 in SCO , but it actually happens 1 >> >>>>> in 15 >> >>>>> >> >>>>> >> >>>>> John >> >>>>> >> >>>>>> Regards, >> >>>>>> >> >>>>>>> John >> >>>>>>> >> >>>>>>> On Fri, May 7, 2010 at 3:53 PM, Gustavo F. Padovan > <gustavo@xxxxxxxxxxx> wrote: >> >>>>>>> > * john michelle <jhnmichelle@xxxxxxxxx> [2010-05-07 15:49:05 > -0400]: >> >>>>>>> >> Hi Bluetooth hackers, >> >>>>>>> >> >> >>>>>>> >> i am having this consistent problem with bluez , from time to >> >>>>>>> >> time i get the error Software caused connection abort (103 ) >> >>>>>>> >> And the bluetooth stick seems to disconnect and reconnects. this >> >>>>>>> >> happens during an sco connection and it occurs even >> >>>>>>> >> More when i am having the voice stream comming through the >> >>>>>>> >> internet rather than the lan.i don't know what exact >> >>>>>>> >> Details you need to solve this problem please tell me and i will >> >>>>>>> >> give you an immediate reply . i have linux kernel 2.6.33 and >> >>>>>>> >> bluez 4.62 >> >>>>>>> > >> >>>>>>> > I get the same problem sometimes when testing ERTM with l2test. >> >>>>>>> > So the problem is on l2cap too. I didn't have time to debug this >> >>>>>>> > yet. Now that someone else have confirmed it too, I'll to take a >> >>>>>>> > look at the problem. >> >>>>>> >> >>>>>> -- >> >>>>>> Gustavo F. Padovan >> >>>>>> http://padovan.org >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" >> in the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
