The regression is fixed without workarounds by proxmox-kernel-7.0.14-12-pve-signed.
At the time of writing it wasn't available in the enterprise repository, but can be downloaded from the no-subscription repo.
wget...
Update: Qotom confirmed the bug
I contacted Qotom support and they were able to reproduce the boot freeze on their test machines. They just published an official KB article with the root cause and another workaround:
Official Qotom Support FAQ
In short: It's a regression with the multi-COM...
Technical Update: Highly likely root cause found (PCIe Link Retraining)
There is a thread over at the Proxmox forums regarding a regression introduced in kernel 7.0.14-7 / 7.0.14-8 that fits our symptoms perfectly.
According to Proxmox staff and upstream kernel bug trackers (Bugzilla #221801)...
Warning for Proxmox users on this platform: Avoid PVE Kernel 7.0.14-8-pve (Early Kernel Panic)
Just a quick heads-up for anyone running Proxmox VE on their Qotom Denverton boxes (like the Q20332G9-S10 / C3758):
Be careful with the 7.0.14-8-pve kernel update. On my system, this specific kernel...
CPU temp? Have a look at your SSD. With this CPU package temp my two DC1000B M.2 NVMe SSD got 76°C...
Ambient temp was 22°C. I use a slow spinning external USB fan to drop all temperatures by 10°C.
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