在某些随机时间，虽然通常是在浏览器打开时，我认为这是巧合，因为我打开浏览器很多次，计算机会完全冻结，我无法移动鼠标，打字或任何东西。另外，我正在使用 Debian Buster，但计算机在 Debian Stretch 上也死机了。
我查看了 /var/log/messages 日志，发现了一些错误，不知道它们是否相关：
Apr 18 01:51:10 mastergamer kernel: [ 0.000000] tsc: Fast TSC calibration failed
Apr 18 01:51:10 mastergamer kernel: [ 1.284126] nouveau 0000:0c:00.0: Direct firmware load for nvidia/gp104/gr/sw_nonctx.bin failed with error -2
Apr 18 01:51:10 mastergamer kernel: [ 12.958378] EXT4-fs (dm-1): re-mounted. Opts: errors=remount-ro
Apr 18 01:51:10 mastergamer kernel: [ 13.120893] ccp 0000:11:00.2: psp initialization failed
Apr 18 01:51:10 mastergamer udisksd[700]: failed to load module mdraid: libbd_mdraid.so.2: cannot open shared object file: No such file or directory
Apr 18 01:51:10 mastergamer udisksd[700]: Failed to load the 'mdraid' libblockdev plugin
Apr 18 01:51:19 mastergamer org.kde.KScreen[1471]: kscreen.xcb.helper: Event Error: 147
This is the last thing I saw on the log.
Apr 18 01:51:24 mastergamer NetworkManager[698]: <info> [1555573884.1809] agent-manager: req[0x55c42c5680b0, :1.46/org.kde.plasma.networkmanagement/1000]: agent registered
我可以从哪里开始解决这个问题？