It started freezing maybe a month or two ago. It happens anytime between a few seconds after the OS loads, to hours or days later. I do not recall downloading anything around when this issue began that could be suspect.
I’ve put off fixing this because I have no idea how to even begin troubleshooting it. Internet searches for “Linux freezes” returns practically countless potential problems.
What are some recommendations? I have my root directory on a 30 GB partition separate from my home directory, which I think makes reinstalling my base image (Debian) easy without losing personal data, so that’s an option. Maybe there’s a system log file that would provide some insight?
I’m Linux dumb so please teach me how to fish!
I’ll add that my Windows install (on a separate drive) doesn’t freeze, and my Linux install is on a new Samsung drive that didn’t report issues, so the problems unlikely hardware related.
02:05 18OCT: Thanks for all the quick responses, a lot of helpful suggestions so far. I should clarify that “my computer freezes” means it is 100% unresponsive until it is rebooted. Ctrl+alt+del spam or changing terminal sessions gets a response. The last few entries in my most recent journalctl boot outputs are different from one another, and the I did not see any errors. For now, I’ll boot a live USB and let it sit for while, see if it crashes again.
I can understand that view, but I’ve personally experienced things where it absolutely can be this and I respectfully disagree with you. I think what OP describes is more likely to be hardware than the OS.
Firstly - different drive for linux. A dying drive can freeze and take down its host, regardless of OS.
Secondly, linux uses memory very differently to windows, especially in relation to caching the filesystem. Linux might be accessing memory that Windows doesn’t get to.
We also don’t know what loads OP puts on his computer when running windows and linux. Maybe he has windows to game with, or may he uses linux for LLM/compute work and runs it full tilt. Each may do very different things and tax different aspects of the hardware.
It’s simply not safe to assume anything when diagnosing intermittent problems with hardware. The only reliable method is methodical testing and isolation.
Very good points.