Re: port-xen/50659: Xen4.5 crash with vnds

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Fri, Jan 15, 2016 at 09:50:01PM +0000, Sebastian Ponitka wrote:
> The following reply was made to PR port-xen/50659; it has been noted by GNATS.
> 
> From: Sebastian Ponitka <sebastian%xenoserver.net@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Cc: 
> Subject: Re: port-xen/50659: Xen4.5 crash with vnds
> Date: Fri, 15 Jan 2016 22:46:33 +0100
> 
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>  If I start one DomU with less that 4 vnd=E2=80=99s I can start an other =
>  with more than 4 vnd's
>  
>  Now vndconfig in Dom0 says:
>  
>  root@xxx:~$ vnconfig -l
>  vnd0: /u/3 (/dev/cgd1a) inode 46962694
>  vnd1: /u/3 (/dev/cgd1a) inode 46962692
>  vnd2: /u/3 (/dev/cgd1a) inode 46962693
>  vnd3: /u/3 (/dev/cgd1a) inode 46962691
>  vnd4: /u/3 (/dev/cgd1a) inode 50118657
>  vnd5: /u/3 (/dev/cgd1a) inode 49977349
>  vnd6: /u/3 (/dev/cgd1a) inode 46962694
>  vnd7: /u/3 (/dev/cgd1a) inode 49977350
>  vnd8: /u/3 (/dev/cgd1a) inode 49977347
>  vnd9: /u/3 (/dev/cgd1a) inode 49977345
>  vnd10: /u/3 (/dev/cgd1a) inode 49977346
>  vnd11: not in use
>  vnd12: not in use
>  vnd13: not in use
>  vnd14: not in use
>  vnd15: not in use
>  vnconfig: VNDIOCGET: Device not configured

I can reproduce this after upgrading the kernel on a test server here.
I suspect ticket pullup-7 #1038 to be the cause of this.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--