On Thursday, November 24, 2016 at 3:11:15 PM UTC-5, Loren Rogers wrote:
> On 11/24/2016 01:39 PM, Loren Rogers wrote:
> >
> >
> > On 11/24/2016 03:57 AM, Pawel Debski wrote:
> >> W dniu środa, 23 listopada 2016 00:34:09 UTC+1 użytkownik Drew White 
> >> napisał:
> >>> On Tuesday, 22 November 2016 13:41:30 UTC+11, Loren Rogers  wrote:
> >>>> On 11/21/2016 06:24 PM, Drew White wrote:
> >>>>> On Tuesday, 22 November 2016 06:04:43 UTC+11, Loren Rogers  wrote:
> >>>>>> On 11/21/2016 11:04 AM, Loren Rogers wrote:
> >>>>>>> On 11/21/2016 12:42 AM, Drew White wrote:
> >>>>>>>> On Sunday, 20 November 2016 04:56:03 UTC+11, Loren Rogers  wrote:
> >>>>>>>>> Another correlation I've noticed is that my machine randomly 
> >>>>>>>>> shuts
> >>>>>>>>> itself down without warning when I'm browsing in the 
> >>>>>>>>> Anon-Whonix VM. It
> >>>>>>>>> seems that simply having the Whonix browser open causes the 
> >>>>>>>>> problem.
> >>>>>>>>> I've not been able to pin down an exact cause, but it seems to 
> >>>>>>>>> happen
> >>>>>>>>> after about 5-20min. When this happens, the machine sometimes 
> >>>>>>>>> ends
> >>>>>>>>> up in
> >>>>>>>>> a hung state (black screen) at the end of the shutdown process.
> >>>>>>>>>
> >>>>>>>>> I've also noticed that the fan speeds up right at it starts to
> >>>>>>>>> shutdown.
> >>>>>>>>> (The screen turns to the Qubes logo with the progress bar, 
> >>>>>>>>> then the fan
> >>>>>>>>> cranks up.) Sometimes the bar makes it all the way to the end, 
> >>>>>>>>> other
> >>>>>>>>> times it seems to simply crash to a hault. As I mentioned 
> >>>>>>>>> elsewhere,
> >>>>>>>>> the
> >>>>>>>>> Thinkpad X201t is known to have overheating issues, but I'm 
> >>>>>>>>> not sure if
> >>>>>>>>> this is related. I'm not working the machine particularly hard 
> >>>>>>>>> (just
> >>>>>>>>> browsing articles on the web), and the hardware is not 
> >>>>>>>>> particularly hot
> >>>>>>>>> to the touch.
> >>>>>>>> When it gets to the qubes logo screen, press ESC to see what it's
> >>>>>>>> actually doing.
> >>>>>>>>
> >>>>>>>> If you wish to always know what it's doing, turn off rhgb and 
> >>>>>>>> quiet
> >>>>>>>> in the boot config.
> >>>>>>>>
> >>>>>>>> Then you will see where the issue is.
> >>>>>>> Thanks, I'll give that a shot next time it happens. I feel like 
> >>>>>>> it'll
> >>>>>>> go by too quickly for me to see what's happening; does it also 
> >>>>>>> write
> >>>>>>> its activity to a log somewhere?
> >>>>>> I can now confirm that it's an over heating issue. When it went 
> >>>>>> into the
> >>>>>> automatic shutdown sequence, I pressed escape and managed to take 
> >>>>>> note
> >>>>>> of a few of the messages. One of the very first ones was 
> >>>>>> something about
> >>>>>> "thermal_zone_0 critical temperature reached: 128C", which I 
> >>>>>> assume is
> >>>>>> the cause. (This isn't an exact quote, since I noted it from 
> >>>>>> memory.)
> >>>>>>
> >>>>>> This raises some questions:
> >>>>>> - What could be causing this overheating issue in Whonix?
> >>>>>> - Is 128C a normal temperature for the safety shutdown to kick in?
> >>>>>> - Does Qubes have a warning / alert system for potential 
> >>>>>> overheat? (Like
> >>>>>> low battery)
> >>>>> It is a high temperature, but does it ONLY happen in Whonix?
> >>>>> Or if you push the PC does it happen also?
> >>>>> Have you tried limiting the threads Whonix can use?
> >>>>>
> >>>>> Sometimes CPUs have shutdown at 99 degrees.
> >>>>> So 128 degrees is a bit high in my own opinion.
> >>>>>
> >>>>> I recommend you check the CPU Fan and heatsinks (if it has them).
> >>>> Thanks for the input - I just dusted out the fan, and we'll see if it
> >>>> helps. It wasn't too bad, but we'll see if there's an improvement.
> >>>>
> >>>> No, it also randomly goes into auto-shutdown when backing up VMs.
> >>>> However, that happens about 20% of the time. Whonix seems to do it 
> >>>> about
> >>>> 80% of the time, the other 20% I figure I shut it down before it 
> >>>> does so
> >>>> on its own. I figure there may be something in the Whonix VM that's
> >>>> causing my processor to over work itself. The auto-shutdowns may be
> >>>> ultimately linked to dust in the fan or something like that, but if
> >>>> there's something processor intensive in Whonix, it may be worth 
> >>>> looking
> >>>> into.
> >>>>
> >>>> Also, a heat warning message would be nice. I assume the thresholds 
> >>>> are
> >>>> set via the bios - is there a standard way of monitoring this? (I'm 
> >>>> not
> >>>> particularly well versed in this sort of thing.)
> >>>
> >>>
> >>> I recommend you get your HDD checked, and your RAM.
> >>>
> >>> Test both thoroughly.
> >>> Could be some bad sectors.
> >>> Also run a smartd check.
> >>>
> >>> Some PCs have system diagnostics built in for RAM in the startup 
> >>> sequence.
> >> Thinkpads have known problem that after long time of usage GPU 
> >> radiator glued to the chip goes loose and X201 is rather older model. 
> >> Not sure how to measure GPU temp but if this is the case you can 
> >> improve it yourself with superglue & silver smear or any repair shop 
> >> around shall do it for a few coppers.
> > Thanks everyone -- this is great info.
> >
> > I think the dust removal was really helpful. I've noticed that the fan 
> > is working a lot less, and it's not crashing during backups like it 
> > did before. I'll check the HDD and RAM soon, and I'll keep the GPU 
> > radiator issue in mind. (I had no idea this was an issue - thanks for 
> > the pointer!)
> >
> > Any thoughts on a temperature warning message?
> 
> Also, returning to the original issue, I've attached a photo of the 
> output logs when the machine hangs during shutdown. (I pressed esc while 
> the Qubes logo was showing, before it locked up.) The last few messages 
> confirm that I was having an overheating issue, but the device-mapper 
> messages are new to me. Does anyone have a lead on what this may be?

test the hdd, if not probably cpu.

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