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Windows 10 guest freezes intermittantly
Posted: 3. Aug 2017, 23:03
by krixkrix
Windows 10 guest freezes intermittently, but very frequent.
9 out of 10 times during guest boot. Guest display just stops updating and I am not able to shutdown the guest properly. Not even with ACPI shutdown.
Sometimes windows gets beyond user login, but soon after I have started using the system, it freezes.
I have tried a bunch of settings, played around with everything from 3D acceleration to memory and CPU cores. All in vain.
VirtualBox 5.1.26 incl Guest additions.
Host: Ubuntu 16.04, 64 bit, 16GB RAM
Guest: Windows 10, 64 bit, 6GB RAM
I have a linux guest also which shows no or few problems.
Re: Windows 10 guest freezes intermittantly
Posted: 4. Aug 2017, 09:09
by socratis
- Please ZIP the logs before posting them. Helps save a (virtual) tree or two...

- Please close the VM before taking the log. If you can't, just power it off. But don't copy the VBox.log while the VM process is active.
- Playing around with the settings at random can have one and only one effect; screw up your VM. Big time. For example:
00:00:00.618551 ICH9 <integer> = 0x0000000000000001 (1)
Why did you feel the need to change the chipset to something "experimental and not recommended except for OSX guests"? Please change it back to the default PIIX3.
- This is what the partial log end with abruptly:
Code: Select all
00:00:46.513990 AHCI#0: Port 0 reset
00:00:46.515246 AHCI#0P0: Cancelled task 1
00:00:46.515290 AHCI#0P0: Cancelled task 4
00:00:46.515301 AHCI#0P0: Cancelled task 5
00:00:46.515310 AHCI#0P0: Cancelled task 6
00:00:46.515319 AHCI#0P0: Cancelled task 17
00:00:46.515328 AHCI#0P0: Cancelled task 18
00:00:46.515336 AHCI#0P0: Cancelled task 19
00:00:46.515345 AHCI#0P0: Cancelled task 20
00:00:46.515353 AHCI#0P0: Cancelled task 21
00:00:46.515362 AHCI#0P0: Cancelled task 22
00:00:46.515370 AHCI#0P0: Cancelled task 23
00:00:46.515379 AHCI#0P0: Cancelled task 24
00:00:46.515387 AHCI#0P0: Cancelled task 25
00:00:46.515396 AHCI#0P0: Cancelled task 26
00:00:46.515404 AHCI#0P0: Cancelled task 31
00:01:16.513919 AHCI#0: Port 0 reset
00:01:16.515234 AHCI#0P0: Cancelled task 1
00:01:16.515283 AHCI#0P0: Cancelled task 2
00:01:16.515296 AHCI#0P0: Cancelled task 4
00:01:16.515305 AHCI#0P0: Cancelled task 5
00:01:16.515313 AHCI#0P0: Cancelled task 6
00:01:16.515322 AHCI#0P0: Cancelled task 7
00:01:16.515331 AHCI#0P0: Cancelled task 8
00:01:16.515340 AHCI#0P0: Cancelled task 9
00:01:16.515349 AHCI#0P0: Cancelled task 10
00:01:16.515361 AHCI#0P0: Cancelled task 11
00:01:16.515372 AHCI#0P0: Cancelled task 12
00:01:16.515383 AHCI#0P0: Cancelled task 13
00:01:16.515395 AHCI#0P0: Cancelled task 14
00:01:16.515405 AHCI#0P0: Cancelled task 15
00:01:16.515416 AHCI#0P0: Cancelled task 16
00:01:16.515427 AHCI#0P0: Cancelled task 17
00:01:16.515439 AHCI#0P0: Cancelled task 18
00:01:16.515451 AHCI#0P0: Cancelled task 19
00:01:16.515463 AHCI#0P0: Cancelled task 20
00:01:16.515474 AHCI#0P0: Cancelled task 21
00:01:16.515487 AHCI#0P0: Cancelled task 22
00:01:16.515499 AHCI#0P0: Cancelled task 23
00:01:16.515511 AHCI#0P0: Cancelled task 24
00:01:16.515522 AHCI#0P0: Cancelled task 25
00:01:16.515532 AHCI#0P0: Cancelled task 26
00:01:16.515543 AHCI#0P0: Cancelled task 28
00:01:16.515553 AHCI#0P0: Cancelled task 30
00:01:16.515564 AHCI#0P0: Cancelled task 31
That tells me that there is a potential problem with the transactions in the host. Have you run 'fsck' lately?
- Consolidating your snapshots might help you, because in order to get to the current HD state, you have to go through 3 snapshots, which increases the I/O on the host, which might be causing delays.
- Under VM Settings » Storage » select each of the controllers and disable the "Use Host I/O Cache". See if that changes the situation.