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Date:      Thu, 19 Dec 2019 10:40:52 -0800
From:      Cy Schubert <Cy.Schubert@cschubert.com>
To:        Hans Petter Selasky <hps@selasky.org>
Cc:        Cy Schubert <Cy.Schubert@cschubert.com>, current@freebsd.org
Subject:   Re: drm-current-kmod panics
Message-ID:  <201912191840.xBJIeqQX071052@slippy.cwsent.com>
In-Reply-To: <e9d67a1e-cb80-3c79-704a-5aa3d0ed20ba@selasky.org>
References:  <201912191650.xBJGotp2003261@slippy.cwsent.com>  <e9d67a1e-cb80-3c79-704a-5aa3d0ed20ba@selasky.org>

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In message <e9d67a1e-cb80-3c79-704a-5aa3d0ed20ba@selasky.org>, Hans Petter 
Sela
sky writes:
> On 2019-12-19 17:50, Cy Schubert wrote:
> > Has anyone else had these since Dec 9?
> > 
> > <4>WARN_ON(!mutex_is_locked(&fbc->lock))WARN_ON(!mutex_is_locked(&fbc->
> > lock))
> > panic: page fault
> > cpuid = 1
> > time = 1576772837
> > KDB: stack backtrace:
> > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
> > 0xfffffe007c98b930
> > vpanic() at vpanic+0x17e/frame 0xfffffe007c98b990
> > panic() at panic+0x43/frame 0xfffffe007c98b9f0
> > trap_fatal() at trap_fatal+0x386/frame 0xfffffe007c98ba50
> > trap_pfault() at trap_pfault+0x4f/frame 0xfffffe007c98bac0
> > trap() at trap+0x41b/frame 0xfffffe007c98bbf0
> > calltrap() at calltrap+0x8/frame 0xfffffe007c98bbf0
> > --- trap 0xc, rip = 0x242c52, rsp = 0x7fffffffbe70, rbp = 0x7fffffffbe90 --
> -
> > Uptime: 59m7s
> > 
> > It is triggered through random keystrokes or mouse movements.
>
> Looks like a double fault.
>
> Did you recompile drm-current-kmod with the latest kernel sources?

Yes.


-- 
Cheers,
Cy Schubert <Cy.Schubert@cschubert.com>
FreeBSD UNIX:  <cy@FreeBSD.org>   Web:  http://www.FreeBSD.org

	The need of the many outweighs the greed of the few.





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