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bodulaja's avatar
bodulaja
Copper Contributor
Jan 27, 2023

AVD host crashes when a user logs on

I have a weird situation here. My AVD host crashes when one particular user logs on.

Hosts are Windows 10 22H2 Multi-Session with M365

FSLogix version: 2.9.8171.14983

All windows update patches installed to Jan 2023 CU

Observation:

When user logs in via the AVD client or via console logon, if he is the first to log on, host does not crash.

If he logs on AFTER other users are already on the host, he crashes the host. Host bluescreens with RESOURCE_NOT_OWNED BSOD, with ntoskrnl.exe being the faulty driver.

I have recreated his fslogix profile just in case there was something in his old profile, still no improvement.

This is really giving me a headache because he crashes any host he logs on to which might have 7 to 8 users already logged in. This leads to their profile not getting dismounted properly, thereby creating a new local profile for them when they try to log back in.

I have already raised a ticket with Microsoft and no TTR at the moment.

Spinning up a new host has not resolved the problem.

Will appreciate any insight into this issue.

More information available, including minidump files 

 

Thanks

12 Replies

  • PaulStirling's avatar
    PaulStirling
    Iron Contributor

    bodulaja 

     

    Hi, please see my post from last week: Some Session Hosts became unavailable this morning - Microsoft Community Hub

     

    All last week we noticed random occurances that are somewhat similar to yours.

    ie. User logs in to a SH with many others on it, all get crashed out (did not see BSOD however). Same profile lock issue upon login again.

    Rebooting host the only way to 'fix'

     

    Tried adding new SH but same behavior. Then all went well for the rest of the day.

    Not apparent pattern I could see. I had ticket and only suggestion was to rebuild the image for the agent to install again.

     

    Did that over the weekend and so far so good today (Monday 30th) however I don't have confidence in it at the moment at all.

     

    We tried different new profiles, SH, clients. Keen to hear anything you get from Microsoft on this.

    • HarryPas's avatar
      HarryPas
      Copper Contributor
      Hi Paul,

      We are seeing exactly the same issues. These have been going on since November. The one thing we haven't tried yet is to rebuild the image. Why did Microsoft recommend you rebuild the image if it doesn't contain any agent as this gets installed post provisioning?

      Is the environment still stable at the moment?

      Thanks

      Harry
      • PaulStirling's avatar
        PaulStirling
        Iron Contributor

        HarryPas 

         

        Well didn't make any sense to me either. But I did it to rule out everything and get them to go further with trouble shooting. Was fine all weekend and today until about 4.30pm when it happened again. Pulling my hair out tbh

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