panic: Stray timeout

[Oliver Pinter]

On 8/31/15, Jean-Sébastien Pédron <dumbbell at freebsd.org> wrote:
> On 30.08.2015 21:05, Andriy Gapon wrote:
>> On 30/08/2015 21:37, Oliver Pinter wrote:
>>> You have a running Xorg with radeonkms driver, and this issue
>>> occurrence under high load (for example parallel buildworld)?
>>
>> I use radonkms indeed and judging from ta_func = ttm_bo_delayed_workqueue
>> it was
>> involved.  But there was no steady system load before the crash, perhaps
>> there
>> was a spike though.
>
> I get this panic several times a week since around February this year.
> It appeared without any commit to TTM or the Radeon driver. It happens
> no matter the load for me.

I got this panic, and I have somewhere a kernel and a coredump on my
other machine. I got this panic only when I put my machine under heavy
load and use X with randonkms driver.
When I didn't use X and start the build under vt, I newer got this panic.

>
> So far, I never found the cause, even though I spent a lot of time
> reading TTM, subr_taskqueue.c and kern_timeout.c.
>
> So, this is a simple "me too" :-/
>
> --
> Jean-Sébastien Pédron
>
>