Am Donnerstag, 28. März 2024, 14:49:37 CET schrieb Jesper Dybdal: Hello, memtest86+ is for testing RAM, but do you not want to test ext4 filesystem?
If so, I suggest to boot a live system like Knoppix or similar, then run your test by using e2fsck -y /dev/sda1 or wherever your filesystem resides. Please pay attention: If you have encrypted filesystems, then first open the encryption, do NOT mount the filesystem and then check it, for example: cryptsetup luksOpen /dev/sda1 data1 then enter the password and now you can run e2fsck -y /dev/mapper/data1 Note: the word "data1" is only an example, you can name it, whatever you want like "space", "soap", "bullet", "henry" or whatever. Hope this helps. Best Hans > [Sorry - I accidentally sent this too quickly in an incomplete state. > Second try here:] > > > On Wed, Mar 20, 2024, 11:28 AM Jesper Dybdal > > > > <jd-debian-u...@dybdal.dk> wrote: > > I think I'll let memtest86+ run overnight one of the coming nights. > > > > Unless it is simply a RAM error, then it is a bit scary... > > I've now let memtest86+ run for 9 hours, during which it did 14 passes > of all its tests. It found nothing wrong. > > On 2024-03-20 22:58, Nicholas Geovanis wrote: > > I have seen that a couple times, unlikely but possible. Maybe review > > your RAM configuration too, ensure that the sticks are on the same > > supported refresh rate and distributed across the slots in an approved > > way. > > There is only one RAM stick (of 16 GB), so there should be no problems > of that kind. > > I'm afraid I won't find an explanation of that file system corruption :-( > > Thanks to Franco and Nicholas for your responses, > Jesper