Same problem on update to Kernel: 5.10.0-19-amd64 x86_64, Boots OK on 18. Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 43 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 24 Model name: AMD Ryzen 3 3200G with Radeon Vega Graphics Stepping: 1 Frequency boost: enabled CPU MHz: 1304.298 CPU max MHz: 3600.0000 CPU min MHz: 1400.0000 BogoMIPS: 7186.49 Virtualization: AMD-V L1d cache: 128 KiB L1i cache: 256 KiB L2 cache: 2 MiB L3 cache: 4 MiB NUMA node0 CPU(s): 0-3
Let me know if additional information is needed for the fix.