Do you have multiple guests agents in the VM (e.g Citrix and XCP-ng ones) that may step on each other for this IP ?
Xen Guru
Posts
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RE: (Windows) guest IPv6 address doesn't collapse zeroes -> Long IPv6 addresses
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RE: (Windows) guest IPv6 address doesn't collapse zeroes -> Long IPv6 addresses
@jr-m4 Could you check if your VMs are using XenServer or XCP-ng tools?
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RE: XCP-ng Windows PV tools announcements
Hello all,
XenClean/XenBootFix 9.1.152 have been released.
This release fixes VSA-2026-012 (DLL sideloading vulnerability in XenClean and XenBootFix).
If your VM is running 9.1.146, you don't need to update. You just need to replace any XenClean and XenBootFix files you downloaded.
The
package\XenCleanandpackage\XenBootFixdirectories contain fixed versions of the aforementioned tools.package\XenTools-x64.msihas not changed from version 9.1.146, and is only provided as a convenience. The installation MSI does not include the fixed XenBootFix.You must use the one from
package\XenBootFixor download the tool directly from GitHub!The next release of the XCP-ng Windows Guest Tools will contain a fixed version of XenBootFix.
Get it here: https://github.com/xcp-ng/win-pv-drivers/releases
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RE: (Windows) guest IPv6 address doesn't collapse zeroes -> Long IPv6 addresses
This seems to be specific to XenServer guest agents?
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RE: 89 vulnerabilities in XAPI / Citrix XenServer
Xen Project covered this as XSA-489.
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RE: XCP-ng Windows PV tools announcements
Hello all,
XenClean 9.1.148 Prerelease is now available with a fix for error 1605 during execution.
This is a XenClean-only prerelease.
https://github.com/xcp-ng/win-pv-drivers/releases/tag/v9.1.148
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RE: XenClean | Cleanup Failed on Windows Server 2022 VM
Thanks for the report. This is a known issue and will be fixed in the next full release.
In the meantime, I've released an interim XenClean 9.1.148 that will resolve this issue.https://github.com/xcp-ng/win-pv-drivers/releases/tag/v9.1.148
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RE: Intel Flex GPU with SR-IOV for GPU accelarated VDIs
@olivierlambert I'm willing to go procure another to try to troubleshoot, 2 of us tried 3 different cards on different servers and spent a lot of time and never got anywhere with the cards. This is some messages I still have have from back when I was trying. More or less, XCPNG could see the cards, they could be passed to a VM either in XO or CLI, we tried a couple different linux VM's on 6.17 kernel and would get errors like below, I also tried a windows VM and it couldn't identify the card at all, tried latest intel drivers, etc.
[ 3.109115] xe 0000:00:08.0: [drm] Found battlemage (device ID e212) discrete display version 14.01 stepping B0 [ 3.110277] xe 0000:00:08.0: Direct firmware load for xe/bmg_guc_70.bin failed with error -2 [ 3.110281] xe 0000:00:08.0: [drm] GuC firmware xe/bmg_guc_70.bin: fetch failed with error -2 [ 3.110283] xe 0000:00:08.0: [drm] GuC firmware(s) can be downloaded from https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git [ 3.110284] xe 0000:00:08.0: [drm] *ERROR* GT0: GuC init failed with -ENOENT [ 3.110299] xe 0000:00:08.0: [drm] *ERROR* GT0: Failed to initialize uC (-ENOENT) [ 3.110526] xe 0000:00:08.0: probe with driver xe failed with error -2
The driver is telling you that you are missing the Intel Xe firmwares (that are probably in
linux-firmwarepackage). -
RE: Application on VM causing BSOD
@tsukraw Can you give the output of
xen-cpuid -p(in Dom0) ? -
RE: Application on VM causing BSOD
Hi, it's a known issue on newer CPUs: https://docs.xcp-ng.org/troubleshooting/windows-pv-tools/#bsod-0x3b-system_service_exception-on-newer-intel-cpus
What's your CPU Vendor value shown inxl dmesg?Never mind, I missed your log:
CPU Vendor: Intel, Family 6 (0x6), Model 143 (0x8f), Stepping 8 (raw 000806f8)