[Asterisk-Users] unloading TE110P bristuffed module cause kernel panic

[Simone Cittadini]

Francesco Angi ha scritto:

> Hi folks,
>
> I've already searched the mailing list but no one else seems to have 
> my same problem.
>
> I'm using Asterisk with the following configuration:
>
>  
>
> Fedora Core 4 (but I also tried Fedora 3)
>
>  
>
> 1 Digium TE110P
>
> 1 TDM40B
>
> 1 HFC-S 'Cologne'
>
>  
>
> bristuff 0.2.0-RC8o (zaptel 1.0.9.2)
>
>  
>
> I compiled right, I can load kernel modules but when I try to unload 
> wcte11xp module (the one for TE110P card) I get a kernel panic:
>
> Kernel panic - not syncing: 
> /usr/src/bristuff-0.2.0-RC8o/zaptel-1.0.9.2/wcte11xp.c:333: 
> spin_lock(usr/src/zbristuff-0.2.0-RC8o/zaptel-1.0.9.2/wcte11xp.c:d9640004) 
> already locked by 
> /usr/src/bristuff-0.2.0-RC8o/zaptel-1.0.9.2/wcte11xp.c/887. (Not tainted)
>
>  
>
> This happens if I load and unload by zaptel script or if modprobe or 
> insmod 'by hand', then run ztcfg and the unload the module.
>
> No bristuffed zaptel works right and bristuffed zaptel module for 
> TDM40B works right.
>
>  
>
> The card does not share IRQ with other devices, anyway  I tried to 
> have only TE110P mounted on PCI slot and to change PCI slot where card 
> is mounted. Nothing to do.
>
>  
>
> I really don't know what else I can try.
>
>  
>
> Thanks for help,
>
> _fangi_
>
Same problem with debian sarge on a dell and asterisk 1.0.7 from 
packages, unloading the module freezes the system, (rebooting the 
machine worked right), I installed zaptel 1.2beta and it seems to work, 
but I haven't really tested it, only loaded/unloaded/loaded and placed a 
couple of calls.