kernel

  1. C

    Grub Rescue: checksum verification failed

    I have an issue after applying the latest update for Proxmox 5.1. The server is a a ProLiant DL380 G6 using ZFS and an HBA.It no longer boot and is stuck on grub recovery with the error: checksum verification failed Is there a way to fix this ? Is booting to the old kernel from the grub rescue...
  2. S

    VIRTIO Balloon with FreeBSD (OPNsense)

    Hi, I am running OPNsense in Proxmox and I would like to get the balloon driver working properly so I can get correct memory readings in Proxmox. Right now for example Proxmox reports 3.35GB/4GB while OPNsense itself reports only 740MB is used. I have searched a lot online and found some...
  3. D

    unregistered_netdevice: waiting for lo to become free

    Hi. I have a PVE cluster made with Proxmox VE 5.1 nodes. Sometimes when start tasks on VMs (start, stop, etc) I get this error on the nodes console: unregistered_netdevice: waiting for lo to become free. Usage count = 1 When I get this error the task seems to be hanged and does not complete...
  4. Matthew Bates

    [SOLVED] pve-headers-generic

    Hello, To avoid reviving an old thread (https://forum.proxmox.com/threads/kernel-sources-for-driver-module-compilation.27063/#post-137594) I have decided to start a new post. As far as I can tell through querying apt-cache search linux-headers, there does not appear to be a rolling/updated...
  5. C

    NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [tc:28937]

    Ich habe vor kurzem einen neuen Server mit Proxmox v5 und Kernel 4.10.17-2-pve installiert. Auf diesem System versuche ich mit Hilfe von FireQos sehr einfache Traffic Shaping Rules zu implementieren. Sobald ich jedoch die Regeln anwende, erhalte ich die Kernel Bug Meldung und ich muss das System...
  6. K

    Hilfe bei Kernel Module Update

    Guten Tag zusammen, ich beschäftige mich seit Oktober 2016 mit Proxmox (erste Berührung über Bekannte vor einigen Jahren) und möchte mein postives Feedback an dieser Stelle geben. Ich habe ein sehr dringliches Problem und müsste bis zum Wochende einen passenden Ansatz finden und erhoffe mir...
  7. C

    VE 4.4 Cannot Create A Container Snapshot

    My install is only a few weeks old, and I've successfully taken snapshots previously, but for whatever reason I'm no longer able to. I receive this error in the task log: modprobe: ERROR: could not insert 'dm_snapshot': Exec format error /sbin/modprobe failed: 1 snapshot: Required...
  8. O

    Umstellung KVM Guest auf Proxmox, VM ohne Kernel

    Hallo, ich stelle gerade von einer UCS KVM auf Proxmox um. Eine der Maschinen hat keinen eigenen Kernel und wird über einen externen Kernel gestartet. <os> <type arch='x86_64' machine='pc-1.1'>hvm</type> <kernel>/boot/vmlinuz-4.1.0-ucs190-amd64</kernel>...
  9. M

    `pveversion -v` showing multiple pve-kernel entries after 5.0 beta upgrade

    Hey folks – just updated from 5.0 beta1 to 5.0 beta2 per these instructions. Noticed something strange on the verification step, though. Looks like there are two entries for pve-kernel, where the instructions show there should only be one. Something to be concerned about? root@srv-1:~#...
  10. J

    Update kernel freeze

    Hi. When upgrading the new kernel today, it froze at generating initramfs and now when i try again, it says "could not get lock /var/lib/dpkg/lock - open ". I have not yet reboot as i am afraid of not being able to do it any more. What should i do?
  11. P

    Proxmox 4.4-13 Restore Issue

    Hello, I use Proxmox 4.4-13 (latest version) with LVM-thin store on a HP RAID with 4 SSDs (RAID 10). I'm currently migrating some VMs from a Proxmox 3.4-16 installation. I backed up a VM (qcow2/local) with Snapshot mode and gzip 2 compression to a NFS data store. When I restore the backup to...
  12. B

    Proxmox 4.4 with 3.10 kernel

    Hi! I have IBM x3850 m2 server and i want to use it with proxmox. I have problem with install proxmox, but i find the solution. Ref: https://forum.proxmox.com/threads/error-after-upgrade-to-4-0-from-3-4-and-with-fresh-install.23832/ So i can install and run proxmox with kernel boot arg...
  13. T

    Proxmox Linux Kernel 4.9 Longterm

    Proxmox Team Thanks for a great solution!!! I'm interested in some kernel feature (MPLS) that are available from Linux kernel 4.5+. Is there a time frame to get 4.9? I suggest 4.9 because look like is been promoted as Longterm ;). https://www.kernel.org/category/releases.html Regards and...
  14. B

    ifb0 and fireqos issue

    Hi All Newby here... I'm trying to run fireqos on my cloud hosted prox install but its moaning about not having the ifb modules available. Is there a way I can add this module to the kernel? Cheers! Jon.
  15. G

    Frequent CPU stalls in KVM guests during high IO on host

    Since we upgraded our cluster to PVE 4.3 from 3.4, all our OpenVZ containers have been converted to KVM virtual machines. In many of these guests we get frequent console alerts about CPU stalls, usually when the cluster node is under high IO load (for example when backing up or restoring VMs to...
  16. onlime

    CVE-2016-5195 Dirty COW

    Can you give us a time frame when kernel 4.4.19-1-pve (latest available AFAIK) is going to be patched for CVE-2016-5195 / Dirty COW ?
  17. G

    patch request - EDAC on skylake xeon

    To the developers: Can you update the pve-kernel with the patch for EDAC for the Skylake Xeon E3's? https://patchwork.kernel.org/patch/9034021/ Thanks, -Greg
  18. D

    Storage Controller initialisation order

    We have a 3 x Intel S2600WTTR systems where the storage controllers are initialised out of order, resulting in the discs being associated out of order: /dev/sda - disk 5 /dev/sdb - disk 6 /dev/sdc - disk 1 /dev/sdd - disk 2 /dev/sde - disk 3 /dev/sdf - disk 4 We previously addressed...
  19. C

    [SOLVED] Kernel modules not loaded required for firewall "Shorewall"

    Hello! The prerequisite check of shorewall reports several kernel moduls are not loaded: root@pc4-svp:/var/lib/vz/dump# shorewall check Checking using Shorewall 5.0.4... Processing /etc/shorewall/params ... Processing /etc/shorewall/shorewall.conf... Loading Modules... modprobe: ERROR: could...
  20. H

    ixbge (OVH HOST-32L) netdev kernel warnings

    HI there, Using an OVH HOST-32L, I'm seeing these warnings on a continual basis. ANy advice/knowledge how to fix these? [27741.221495] ------------[ cut here ]------------ [27741.222022] WARNING: CPU: 7 PID: 3067 at net/core/dev.c:2392 skb_warn_bad_offload+0xcf/0xe0() [27741.222559] ixgbe...