I don't have possibility to check behavior on pve-kernel-5.19.x hosts with tsc_scaling CPUs without downtime. Maybe live migration from hosts on pve-kernel-5.19 to pve-kernel-6.2 is not affected and live migration between pve-kernel-6.2 hosts also. I'm "stuck" on pve-kernel-5.15 line.
PS...
Hello,
Problem with live migration and VM hangs (100% CPU utilization) still exist in OPT-IN pve-kernel-6.2 (pve-kernel-6.2.6-1-pve) and pve-kernel-5.19 (tested on 5.19.17-2-pve and 5.19.17-1-pve. On pve-kernel-6.2 similar call trace sometimes doesn't appear in dmesg log but also kvm kernel...
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