xotkot, Вот логи с последнего зависания, как я понял проблемы с процессором: июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: amd_pstate: Boost mode is not supported by this processor or SBIOS
июл 23 12:05:44 alexander-B450M-DS3H kernel: mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 5: bea0000000000108
июл 23 12:05:44 alexander-B450M-DS3H kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffa1fc9658 MISC d012000100000000 SYND 4d000000 IPID 500b00>
июл 23 12:05:44 alexander-B450M-DS3H kernel: mce: [Hardware Error]: PROCESSOR 2:870f10 TIME 1753254339 SOCKET 0 APIC 0 microcode 0