wisemanny

> @wisemanny what OS/version are you on? Windows 11, latest release build WindowsProductName : Windows 10 Pro OsHardwareAbstractionLayer : 10.0.22621.819

I posted this to another issue (https://github.com/microsoft/terminal/issues/12513) Maybe this can be helpful, I used DebugDiag tool to try to get dump upon WT termination, but in the log I see...

I think mine was installed from the github, but for sure it was updated via winget. I am attaching the complete log files from the debugdiag tool just in case....

I am going to collect a new set of logs and attach "powercfg /sleepstudy" report as well. It would be interesting to see with what sleep event it coincides with.

Here is the full log: ❯ C:\tools\openvmm\openvmm.exe --kernel .\openvmm\Image --initrd .\openvmm\initrd --no-enlightenments --nic --hv --ide .\arch_openvmm.vhdx 0.007468900s INFO worker_new{ name="VmWorker" action="new"}: hvlite_core::worker::dispatch: guest RAM config mem_size=0x40000000 0.054783800s INFO vmbus_server::channels: new...

This is stock ubuntu kernel with their initramfs with added shell and init scripts, when I load module it complains about device: [rootfs ~]# modprobe hv_vmbus modprobe: ERROR: could not...

And here is ETW log: |msg#|name|Process|Thread|CPU|Seq|Time|Mess| |---|--|--|--|--|--|--|--| |00000001|Microsoft.HvLite|36724|40460|8|0|05\24\2025-17:55:19:287|{"target":"mesh_process","mesh_name":"hvlite","meta":{"provider":"Microsoft.HvLite","event":"mesh_spawn_process","time":"2025-05-24T17:55:19.287","cpu":8,"pid":36724,"tid":40460,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0008-1A1F-58B4C4C4DB01"}} |00000002|Microsoft.HvLite|36724|40460|8|0|05\24\2025-17:55:19:403|{"pid":20800,"meta":{"provider":"Microsoft.HvLite","event":"mesh_spawn_process","time":"2025-05-24T17:55:19.403","cpu":8,"pid":36724,"tid":40460,"channel":11,"level":4,"opcode":2,"activity":"8CCD68A7-C4C4-0008-1A1F-58B4C4C4DB01"}} |00000003|Microsoft.HvLite|20800|32904|8|0|05\24\2025-17:55:19:404|{"target":"mesh_worker::worker","meta":{"provider":"Microsoft.HvLite","event":"worker_host_launch_request","time":"2025-05-24T17:55:19.404","cpu":8,"pid":20800,"tid":32904,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0008-2128-58B4C4C4DB01"}} |00000004|Microsoft.HvLite|20800|32904|8|0|05\24\2025-17:55:19:404|{"meta":{"provider":"Microsoft.HvLite","event":"worker_host_launch_request","time":"2025-05-24T17:55:19.404","cpu":8,"pid":20800,"tid":32904,"channel":11,"level":4,"opcode":2,"activity":"8CCD68A7-C4C4-0008-2128-58B4C4C4DB01"}} |00000005|Microsoft.HvLite|20800|6828|8|0|05\24\2025-17:55:19:404|{"target":"mesh_worker::worker","name":"VmWorker","action":"new","meta":{"provider":"Microsoft.HvLite","event":"worker_new","time":"2025-05-24T17:55:19.404","cpu":8,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0008-2428-58B4C4C4DB01"}} |00000006|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:405|{"target":"hvlite_core::worker::dispatch","mem_size":"0x40000000","meta":{"provider":"Microsoft.HvLite","event":"guest RAM config","time":"2025-05-24T17:55:19.405","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"activity":"8CCD68A7-C4C4-0008-2428-58B4C4C4DB01"}} |00000007|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"target":"vmotherboard::chipset::backing::arc_mutex::device","device":"com1","meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0004-AD52-44B9C4C4DB01","relatedActivity":"8CCD68A7-C4C4-0008-2428-58B4C4C4DB01"}} |00000008|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":2,"activity":"8CCD68A7-C4C4-0004-AD52-44B9C4C4DB01"}} |00000009|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"target":"vmotherboard::chipset::backing::arc_mutex::device","device":"com2","meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0004-AE52-44B9C4C4DB01","relatedActivity":"8CCD68A7-C4C4-0008-2428-58B4C4C4DB01"}} |00000010|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":2,"activity":"8CCD68A7-C4C4-0004-AE52-44B9C4C4DB01"}} |00000011|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"target":"vmotherboard::chipset::backing::arc_mutex::device","device":"virtio-serial-vpci:vpci-eedfeff2-8491-4c1f-ab0a-abe95537adb2","meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0004-AF52-44B9C4C4DB01","relatedActivity":"8CCD68A7-C4C4-0008-2428-58B4C4C4DB01"}} |00000012|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":2,"activity":"8CCD68A7-C4C4-0004-AF52-44B9C4C4DB01"}} |00000013|Microsoft.HvLite|20800|6828|4|0|05\24\2025-17:55:19:449|{"target":"vmotherboard::chipset::backing::arc_mutex::device","device":"vpci:eedfeff2-8491-4c1f-ab0a-abe95537adb2","meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.449","cpu":4,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":1,"activity":"8CCD68A7-C4C4-0004-B052-44B9C4C4DB01","relatedActivity":"8CCD68A7-C4C4-0008-2428-58B4C4C4DB01"}} |00000014|Microsoft.HvLite|20800|10716|0|0|05\24\2025-17:55:19:450|{"target":"vmbus_server::channels","offer_id":"OfferId(0)","key":"{44c4f61d-4444-4400-9d52-802e27ede19f}-{eedfeff2-8491-4c1f-ab0a-abe95537adb2}-0","confidential_ring_buffer":true,"confidential_external_memory":false,"meta":{"provider":"Microsoft.HvLite","event":"new channel","time":"2025-05-24T17:55:19.450","cpu":0,"pid":20800,"tid":10716,"channel":11,"level":4}} |00000015|Microsoft.HvLite|20800|10716|1|0|05\24\2025-17:55:19:450|{"target":"vmbus_server","offer_id":"OfferId(0)","key":"{44c4f61d-4444-4400-9d52-802e27ede19f}-{eedfeff2-8491-4c1f-ab0a-abe95537adb2}-0","meta":{"provider":"Microsoft.HvLite","event":"offered channel","time":"2025-05-24T17:55:19.450","cpu":1,"pid":20800,"tid":10716,"channel":11,"level":5}} |00000016|Microsoft.HvLite|20800|6828|3|0|05\24\2025-17:55:19:450|{"meta":{"provider":"Microsoft.HvLite","event":"add_device","time":"2025-05-24T17:55:19.450","cpu":3,"pid":20800,"tid":6828,"channel":11,"level":4,"opcode":2,"activity":"8CCD68A7-C4C4-0004-B052-44B9C4C4DB01"}} |00000017|Microsoft.HvLite|20800|10716|8|0|05\24\2025-17:55:19:450|{"target":"vmbus_server::channels","offer_id":"OfferId(1)","key":"{0e0b6031-5213-4934-818b-38d90ced39db}-{b6650ff7-33bc-4840-8048-e0676786f393}-0","confidential_ring_buffer":true,"confidential_external_memory":false,"meta":{"provider":"Microsoft.HvLite","event":"new channel","time":"2025-05-24T17:55:19.450","cpu":8,"pid":20800,"tid":10716,"channel":11,"level":4}} |00000018|Microsoft.HvLite|20800|10716|1|0|05\24\2025-17:55:19:450|{"target":"vmbus_server","offer_id":"OfferId(1)","key":"{0e0b6031-5213-4934-818b-38d90ced39db}-{b6650ff7-33bc-4840-8048-e0676786f393}-0","meta":{"provider":"Microsoft.HvLite","event":"offered...

OK, got it, thank you. May try compiling kernel but likely will wait.

Thanks, jfyi, I downloaded the "hyperv-next" branch from the latest kernel sources and compiled the kernel, no changes. Still no vmbus and no devices as result. If you think I...

Here is the log of the latest hyperv-next kernel build. I compiled all hv_ modules as part of kernel, except fb and others that must be done as modules and...