another guru mediation error - VINF_EM_TRIPLE_FAULT

Discussions about using Windows guests in VirtualBox.
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atschnable
Posts: 3
Joined: 3. Jun 2018, 14:24

another guru mediation error - VINF_EM_TRIPLE_FAULT

Post by atschnable »

Greetings,

I am crashing out while booting. I think this started shortly after taking a windows 7 update in my VM. The VM is hosted on macos. I've fooled around a bit adjusting memory allocations and updating virtualbox to the latest release, but the problem persists. Anyone have any ideas?

I've now properly attached the zipped log.
Attachments
VBox.log.gz
(67.89 KiB) Downloaded 10 times
Last edited by atschnable on 5. Jun 2018, 12:37, edited 2 times in total.
socratis
Site Moderator
Posts: 27329
Joined: 22. Oct 2010, 11:03
Primary OS: Mac OS X other
VBox Version: PUEL
Guest OSses: Win(*>98), Linux*, OSX>10.5
Location: Greece

Re: another guru mediation error - VINF_EM_TRIPLE_FAULT

Post by socratis »

Please edit your message. Delete the three logs. Replace them with one ZIPPED log from a complete VM run:
  • Gathering the necessary information:
    1. Start the VM from cold-boot (not from a paused or saved state).
    2. Observe the error, i.e. the Guru Meditation.
    3. Shutdown the VM (force close it if you have to).
  • With the VM completely shut down (not paused or saved), right-click on the VM in the VirtualBox Manager and select "Show Log".
  • Save only the first "VBox.log", ZIP it and attach it to your response. See the "Upload attachment" tab below the reply form.
Do NOT send me Personal Messages (PMs) for troubleshooting, they are simply deleted.
Do NOT reply with the "QUOTE" button, please use the "POST REPLY", at the bottom of the form.
If you obfuscate any information requested, I will obfuscate my response. These are virtual UUIDs, not real ones.
atschnable
Posts: 3
Joined: 3. Jun 2018, 14:24

Re: another guru mediation error - VINF_EM_TRIPLE_FAULT

Post by atschnable »

My original description said this happened while booting - it is very late in the boot process - well past the splash screen while the startup items are running.

Andrew
andyp73
Volunteer
Posts: 1631
Joined: 25. May 2010, 23:48
Primary OS: Mac OS X other
VBox Version: PUEL
Guest OSses: Assorted Linux, Windows Server 2012, DOS, Windows 10, BIOS/UEFI emulation

Re: another guru mediation error - VINF_EM_TRIPLE_FAULT

Post by andyp73 »

VBox.log wrote:
00:00:03.421802 Host RAM: 8192MB (8.0GB) total, 1936MB available
00:00:04.020762 RamSize <integer> = 0x0000000100000000 (4 294 967 296, 4 096 MB, 4.0 GB)
00:00:04.021435 VRamSize <integer> = 0x0000000002000000 (33 554 432, 32 MB)
With numbers like these we would normally say that you have allocated memory to the guest that you don't have available on the host and recommend that you either: a) allocate less memory to the guest, b) close some applications on the host, or c) buy some more memory for the host. With the way macOS caches this may not exactly always be the case. I would however set the RAM to 1GB and the VRAM to 128MB.

-Andy.
My crystal ball is currently broken. If you want assistance you are going to have to give me all of the necessary information.
Please don't ask me to do your homework for you, I have more than enough of my own things to do.
atschnable
Posts: 3
Joined: 3. Jun 2018, 14:24

Re: another guru mediation error - VINF_EM_TRIPLE_FAULT

Post by atschnable »

That was probably me in trying to see if this was memory related - when the problem was first seen, I was allocating 2M to the VM (and had been running like that for several years). Let me try your recommendation and see what happens. Thanks!

Andrew
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