Re: Kernel oops with bluetooth usb dongle

From: Dave Young
Date: Wed Feb 27 2008 - 20:04:20 EST


On Tue, Feb 26, 2008 at 8:03 AM, Quel Qun <kelk1@xxxxxxxxxxx> wrote:
> -------------- Original message ----------------------
> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>
>
> > On Fri, 22 Feb 2008, David Woodhouse wrote:
> >
> > > On Fri, 2008-02-22 at 08:23 +0100, Thomas Gleixner wrote:
> > > >
> > > > + del_timer(&conn->info_timer);
> > > > +
> > > > hcon->l2cap_data = NULL;
> > > > kfree(conn);
> > >
> > > Shouldn't that be del_timer_sync() ?
> >
> > Hmm, probably yes.
> >
> Hi,
>
> Great news: only adding adding del_timer_sync() to 2.6.25-rc3 does prevent the crash.
>
> Bad news: I still cannot use the device.
>
> hcitool inq, hcitool scan, hcitool name <btaddr> and hcitool info <btaddr>
> commands work.
>
> hcitool cc <btaddr>, sdptool <btaddr>, rfcomm connect command fail, most of them
> with a 'Connection reset by peer' error.

Could you send the dmesg and hcidump content while connecting (eg.
rfcomm connect)?

>
> # rpm -q bluez-utils
> bluez-utils-3.27-1mdv2008.1
>
> Thank you,
> --
> Eric
>
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