Hey Thanks LuKaRo, I will keep this in mind. I was so far trying to search btrfs issues since Arch wiki says it is unstable and all. Unfortunately with this now I have no idea where to start looking :-). Regards, Prateek LuKaRo via arch-general <arch-general@xxxxxxxxxxxxxxxxxxx> writes: > On 5/29/21 8:23 PM, Prateek Sadhukhan via arch-general wrote: >> I am running arch on btrfs and I suspect it is a btrfs issue somehow. When I >> check dmesg (journactl --dmesg --boot -1) I see that it always ends with the >> following two lines when the issue is seen. >> >> May 29 07:12:40 matrix kernel: PM: suspend entry (deep) >> May 29 07:12:40 matrix kernel: Filesystems sync: 0.025 seconds > > This doesn't necessarily mean that the error is file system-related. The > latest message is "File systems sync" because, well, that's when the > file system synced, and therefore the log got written to disk. The error > might have occurred at a completely different step afterwards, but isn't > visible on the next reboot, because the file systems weren't synced > again, so it got never written to disk. Keep that in mind when > diagnosing this issue, it might be something completely unrelated to > file systems. > > Regards, > > LuKaRo