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    VM shutdown, KVM: entry failed, hardware error 0x80000021

    So we had this problem since last year and this is our workaround we used; In Windows 2019+; Control Panel > Exploit Protection Control Flow Guard > Off Mandatory ASLR > Off Bottom-up ASLR > Off Never had a crash anymore after we turned those off. Processors we use; E5-2690 v1/v2/v4 & gold xeons.
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    Proxmox vm random crash / freeze

    Ok, everything is not crashing anymore after disabling CFG in the vm`s. I also installed the intel-microcode module today on those host servers today as a precaution
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    Proxmox vm random crash / freeze

    already tried that...didn`t make a difference.. Did find something on other site (blog) that stated to switch off CFG in the windows VM (Control Flow guard). Did that and it didn`t crashed yet... 20 hours now online,, before it would crash every 5/6 hours
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    Proxmox vm random crash / freeze

    When it happens status of vm: internal-error
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    Proxmox vm random crash / freeze

    agent: 1 balloon: 0 boot: order=sata0;net0 cores: 6 cpu: host machine: pc-i440fx-5.2 memory: 24576 name: TS62 net0: virtio=12:AC:A8:D2:0F:37,bridge=vmbr1 numa: 0 ostype: win10 sata0: SATASSD:720/vm-720-disk-0.raw,cache=writeback,discard=on,size=175G,ssd=1 scsihw: virtio-scsi-pci smbios1...
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    Proxmox vm random crash / freeze

    Update: the crash is originating from the one vm above, even after migrating the vm to another cluster now that host in the other cluster is crashing (the crash takes the host with it now). so I tried migrating the vm to a hyperv cluster, and now the hyperv host crashes every 12hours with that...
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    Proxmox vm random crash / freeze

    Hi, I`m having issues currently with proxmox, everything ran fine until vm`s random will crash. I already moved the VM to another server but the problem of the has moved to that server. When it freezes the VM gets an exclamation mark, only way to 50-50 fix it is to reset the VM, after that the...