Re: 6.0-BETA2 DRM/witness panic: Assertion j < 1000 failed at /usr/src/sys/kern/subr_witness.c:1513

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Thu, 29 Sep 2005 12:10:38 -0400
On Tuesday 09 August 2005 12:02 pm, Gavin Atkinson wrote:
> On Tue, 2005-08-09 at 10:50 -0400, John Baldwin wrote:
> > On Tuesday 09 August 2005 07:57 am, Gavin Atkinson wrote:
> > > Hi,
> > >
> > > I have a regular panic (3 times a day) on a system running 6.0-BETA2
> > > which was very stable under 5.4. dmesg available at
> > > http://www.devrandom.co.uk/freebsd/dmesg-buffy-20050809 . The panic
> > > seems to relate to DRM, I have a ATI Radeon QY RV100 7000/VE card.
> >
> > Do a 'show witness', it looks like witness has a cycle somehow.  Normally
> > these can only occur if there is a cycle in the static lock order.
>
> http://www.devrandom.co.uk/freebsd/sh-witness-buffy-20050809
>
> Gavin

Do you still get this panic on more recent 6.0?

-- 
John Baldwin <jhb_at_FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org
Received on Thu Sep 29 2005 - 14:16:51 UTC

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