Date: Tue, 9 Aug 2005 10:50:20 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@freebsd.org Subject: Re: 6.0-BETA2 DRM/witness panic: Assertion j < 1000 failed at /usr/src/sys/kern/subr_witness.c:1513 Message-ID: <200508091050.21811.jhb@FreeBSD.org> In-Reply-To: <1123588622.893.15.camel@buffy.york.ac.uk> References: <1123588622.893.15.camel@buffy.york.ac.uk>
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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. -- 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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