kernel

  1. Info: Kernel 5.7 up to 5.8.5 or such breaks usbip!!

    Hey Proxmox staff, this is mainly an info about something I just learned - and because I use usbip with Proxmox please have it on your radar too when planning kernel upgrades!! According to https://bugzilla.kernel.org/show_bug.cgi?id=208267 it seems that kernel 5.7 up to at least 5.8.5 Breaks...
  2. LXC add linux.kernel_modules

    I am trying to setup an LXC container (debian) as a kubernetes node. I am so far that the only thing in the way is the kubeadm init script... error execution phase preflight: [preflight] Some fatal errors occurred: [ERROR SystemVerification]: failed to parse kernel config: unable to...
  3. What would cause load to be incorrectly reported as being so high?

    Screenshot of top as well as from admin interface attached. There's only one VM running that isn't taking all the available memory so this makes little sense.
  4. Node crashed daily

    Hi, I am recently installed Proxmox VE 6.2 on my old desktops. One of desktop crashed every day. Actually don't know what time it crashed, but maybe at night time or dawn..? I mostly toy with the cluster during daytime and till midnight. At that time most things are going well. Other two node...
  5. Downgrade/Download Previous Kernel Versions (Proxmox 6.2)

    Can anyone tell me how to downgrade the kernel version Proxmox uses, and also how to download previous (or even newer) kernels? I am new to this so might not be using the correct terminology, but hopefully you guys know what I mean... Also, is there any list of the previous versions and/or...
  6. PCIe Bifurcation and PCIe address change

    I successfully managed to setup PCIe Bifurcation on my Supermicro X9DRi-LN4F+, since I am using a NVME Expander (ASUS Hyper M.2 X16 V2) for 2 x NVME drives in striped configuration (planning to destroy & recreate as mirror for safety reasons !). The NVME Expander is *not* passed through any...
  7. Kernel hung task related to USB passthrough

    I am running Proxmox version 6.2-6 on my Intel NUC (https://www.intel.com/content/www/us/en/products/boards-kits/nuc/kits/nuc8i3beh.html). One of my virtual machines is running home assistant for home automation (https://www.home-assistant.io/). I use a specific usb stick...
  8. Proxmox VE 6.2 Randomly Rebooting

    For some weird reason my recently installed "new" NAS is randomly rebooting (approximatively 1-2 times each hour). System: - Supermicro X10SLL-F - Intel Xeon E3-1270 V3 - 4 x 8GB Unbuffered ECC DDR3 - 2 x Crucial MX100 256GB - 1 x IBM Exp ServeRAID M1015 (LSI 9220-8i) -> PCI-e pass-through to...
  9. SNMP error

    Hi! I have this error after every start. After restart it became normal but after 24 hours it appears again. Snmp service locks, And I could not start it agait. Its error with hardware or vm or LXC or something else In messages get I got: May 19 09:54:49 pve9 kernel: [126148.397501] ...
  10. [SOLVED] Kernel 5.3.18-3 - No boot - loading initial ramdisk hang

    Hello, after months i had to do a PVE reboot yesterday. All updates was installed, kernel 5.3.18-3 as well. But kernel 5.3.18-2 was still running. On reboot, machine hang by "loading inital ramdisk". I try starting several times (also with 10 minutes waiting). By manual selecting 5.3.18-2...
  11. robm

    [SOLVED] Installing kernelcare in container issue with insmod

    Using centOS 7 LXC as "unprivileged containers" and trying to install kernelcare for rebootless kernel updates, and running into this error: insmod: ERROR: could not insert module /var/cache/kcare/modules/none-abcd/kcare.ko: Operation not permitted Unable to load kmod...
  12. proxmox reboot problems

    Hello, I have problems with proxmox, Random restarts and from these errors: Jan 20 09:38:30 pve kernel: ucsi_ccg 0-0008: failed to reset PPM! Jan 20 09:38:30 pve kernel: ucsi_ccg 0-0008: PPM init failed (-110) I can't understand how to fix it. my configuration is: Intel i9-9900k 32GB RAM...
  13. NFS clarification – LXC container exporting an NFS share to other LXC containers

    Hello, all. I have to share an NFS dir from one host (server1) to three other hosts (server2-4). I've read many different threads here on this, and I'd like some clarification. 1) Firstly, Can an LXC container share an NFS mount point to other lxc containers on the same node? 2) If not, what...
  14. No boot entry for a compiled kernel with modified EXTRAVERSION

    I just build a kernel with a few patches and modified EXTRAVERSION(5.3.13-1-navipve). However, I'm unable to add a boot entry for this kernel I also tried to add It manually with: pve-efiboot-tool kernel add 5.3.13-1-navipve It tells me to do a refresh and even then the kernel is not listed. Any...
  15. Changing selected kernel for boot (systemd-boot) on headless PVE Host?

    Hi There, I currently have a 2-node PVE 6 cluster (and 3rd node QDevice), with the 2 nodes operating headless with PVE installed as ZFS on EFI (systemd-boot). If I want to test the new PVE Linux 5.3 kernel on one of the nodes, I understand that I just need to do: apt update && apt install...
  16. [SOLVED] vmlinuz-5.0.21-3-pve has invalid signature

    Fresh install on Debian Buster, following this install guide, adapted to Buster. On reboot, I get this: Loading Linux 5.0.21-3-pve ... error: /boot/vmlinuz-5.0.21-3-pve has invalid signature. Loading initial ramdisk ... error: you need to load the kernel first. and will not boot using that...
  17. Wie bekomm ich den neuen Kernel wieder los

    Proxmox 6 läuft auf einem Zotac Ci327, da ich Probleme mit dem neusten Kernel hatte, bin ich wieder zurück auf den alten Kernel. Wie bekomme ich den neuen Kernel wieder vom Rechner bzw. was muss ich alles löschen? root @ Zotac: ~ # uname -r 4.15.18-18-pve root @ Zotac: ~ # root @ Zotac: ~ #...
  18. Patch an upstream kernel driver. What's the best way? Proxmox Kernel Sources anywhere?

    Hi, I'm trying to patch a upstream kernel driver (ath.ko). Doing so should be fairly easy even though it seems a bit clumsy. It requires to install the "linux-sources" package from APT, extract the kernel source file that gets downloaded with it, patch it, compile the module and install the...
  19. MPTCP in Proxmox Kernel

    Hi guys, I need to create some CT with MPTCP kernel installed, how can I create custom kernel to add it to Proxmox VE and run the CT with MPTCP kernel?
  20. Official Documentation on Remove Old Kernels

    Where is the Official Proxmox documentation that addresses the best practice for removing old kernels? So far, none of the posts I've read (in the forum) satisfy me regarding this topic. Partly, this dissatisfaction is due to the fact that different posters are suggesting different practices...

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