Re: sysctl -a: Crashes CURRENT

From: Mark Johnston <markjdb_at_gmail.com>
Date: Fri, 19 Apr 2013 13:59:36 -0400
On Fri, Apr 19, 2013 at 02:01:29PM +0200, O. Hartmann wrote:
> trying to read the temperature on an Intel Core-i7 3930K box
> (10.0-CURRENT #2 r249647: Fri Apr 19 13:22:41 CEST 2013 amd64) via
> 
> sysctl -a|grep tempe
> 
> crashes sporadically the system due to panic/page fault and dumps core.
> 
> I'm not able to reproduces this behaviour by intention, as I stated at
> the beginning, the crash occurs sporadically.
> 
> That also happened once on a Core2Duo based box (Intel E8400), but also
> not being reproducable.
> 
> First occurence was over Easter.
> 
> Since all the boxes in question use the Intel temperature sensor driver
> in-core, the question is whether there is a known issue and I better do
> not use the driver (device coretemp).

Why do you think this has anything to do with coretemp? What backtraces
are you getting?

> 
> Since I'm also incapable of triggering this error by will, I'm sorry not
> providing more informations. the last incident was during kernel
> compilation, but at this very moment, I recompile also a kernel and try
> trigering the crash - but it doesn't work.
> 
> Oliver
> 
> _______________________________________________
> freebsd-current_at_freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"
Received on Fri Apr 19 2013 - 15:59:52 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:36 UTC