In gmane.comp.file-systems.ext4 Theodore Y. Ts'o <ty...@mit.edu> wrote: > On Wed, Nov 28, 2018 at 03:16:33AM +0300, Andrey Jr. Melnikov wrote: > > Corrupted inodes - always directory, not touched at least year or > > more for writing. Something wrong when updating atime?
> We're not sure. The frustrating thing is that it's not reproducing > for me. I run extensive regression tests, and I'm using 4.19 on my > development laptop without notcing any problems. If I could reproduce > it, I could debug it, but since I can't, I need to rely on those who > are seeing the problem to help pinpoint the problem. My workstation hit this bug every time after boot. If you have an idea - I may test it. > I'm trying to figure out common factors from those people who are > reporting problems. > (a) What distribution are you running (it appears that many people > reporting problems are running Ubuntu, but this may be a sampling > issue; lots of people run Ubuntu)? (For the record, I'm using Debian > Testing.) Debian sid but self-build kernel from ubuntu mainline-ppa. > (b) What hardware are you using? (SSD? SATA-attached? > NVMe-attached?) SATA HDD WDC WD20EZRZ-00Z5HB0. > (c) Are you using LVM? LUKS (e.g., disk encrypted)? No and no. Plain ext4. -- cut -- debugfs: features Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum -- cut -- > (d) are you using discard? One theory is a recent discard change may > be in play. How do you use discard? (mount option, fstrim, etc.) no