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: 09/29/05

  • Next message: Josh Carroll: "UDP multicast packets not seen on listening interface in BETA5" 
    To: Gavin Atkinson <gavin.atkinson@ury.york.ac.uk>
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@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org
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