Hi,
@PVasileff are you also using the host CPU type for your VMs?
@ both, could you try with a different model like x86-64-v2-AES/x86-64-v3 or a vendor-specific one close to your physical model?
did you upgrade just the PVE packages, or also those inside the guest? which package updates exactly coincide with the start of the problems (keep in mind that kernel upgrades require a reboot, and pve-qemu-kvm updates will only affect newly...
We have the very same issue, while we rather use debian12 VMs in this regard. Segmentation faults are happening for different processes.
What we have tried:
latest PVE 7.x or 6.x kernel - happens on both - currently running 6.17.13-9-pve
we...
I would like to add one more important detail to the original post.
On the main Proxmox server where the random segmentation faults are observed in AlmaLinux 8 VMs, I also have other Linux virtual machines which do not show the same problem.
On...
Hello,
I am investigating an issue with AlmaLinux 8 virtual machines running on Proxmox VE. The symptom is not a full host freeze, but random segmentation faults inside the guest VMs. The segfaults happen in different applications and services...
Hallo zusammen,
bei Fsas / Fujitsu haben wir auch ein Whitepaper:
https://docs.ts.fujitsu.com/dl.aspx?id=c1444f2e-0146-4463-9bfd-9ec6a540a57d
mit den getesteten Konfigurationen.
Hier ist der CP300 ganz klar auch nur für RAID getestet.
Wir haben...
Hi Jürgen, eigentlich spricht ja nichts dagegen für das OS den kleinen Raid Controller mit den 2 NVMe drin zu lassen. Dai Dinger habe ich bei HPE und DELL Servern auch immer drin. Da einfach mit ext4 installieren und gut. Kommen ja eh keine VMs...
@Upstairs_Cycle384 Not sure why Windows still detects it, maybe querying the CPUID leaf directly still works or something. Regarding the other question, there is a custom CPU model editor coming with the next Proxmox VE 9.2 point release. There...
Is there any way to re-enable cet-ss? We have AMD processors in our shop and had no boot issues on Windows with VBS.
Besides reverting those Perl scripts that Fiona touched, I was wondering if there was a better way, perhaps through the VMs...
A patch: [1], thanks to @fiona, to "disable cet-ibt and cet-ss flags for modern Windows by default" is in qemu-server 9.1.12: [2], which already is available in pve-no-subscription.
[1]...
@fw1976 I should probably continue this discussion in the thread you started, but there are still some issues with Qemu11.
Boot loops and startup failures are still occurring on virtual machines with HVCI and RDS roles added.
*This also happens...
https://forum.proxmox.com/threads/windows-server-2025-standard-startet-nach-heutigem-update-nicht-mehr.183503/
@proxmox Support: 22 x Intel(R) Core(TM) Ultra 9 185H (1 Socket) ist my Host. If you need more information, please let me know exactly...
[ 285.467448] ------------[ cut here ]------------
[ 285.467451] WARNING: ./arch/x86/kvm/mmu.h:227 at paging64_walk_addr_generic+0x7fc/0xa00 [kvm], CPU#20: CPU 11/KVM/9733
....
I am hitting this WARN_ON_ONCE that was committed here...
Exciting! We will put this into our CI/CD.
Thank you!
Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
There is a new QEMU 11.0 package available in the pve-test and pve-no-subscription repositories for Proxmox VE 9.
After internally testing QEMU 11.0 for over two weeks and having this version available on the pve-test repository for over a week...
Hallo Falk,
korrekt. Deswegen ist der Controller mit den 2 M.2 Scheibchen auch nur für RAID freigegeben, weil im Normalfall nur OS und ISOs /Templates auf dem drive liegen. Natürlich kann man es auch noch VMs nutzen, aber aufgrund der Single...
Das sieht erst einmal alles normal aus. Bei Hardware Raid6 und SSDs je nach Hersteller des Raid Controllers darauf achten, das Smart Path (oder ähliche Namen) deaktiviert ist und der Batteriecache für das Raid6 Volume aktiv ist.
Wenn du die VM...