Hi all, Problem persists with me with 6.2.0 # mainline --install-latest # reboot # uname -r 6.2.0-060200-generic Representative log messages when mounting: Feb 23 22:50:43 instance-20220314-1510-fileserver-for-overlay kernel: [ 44.641683] overlayfs: null uuid detected in lower fs '/', falling back to xino=off,index=off,nfs_export=off. Representative log messages when accessing files: eb 23 23:06:31 instance-20220314-1510-fileserver-for-overlay kernel: [ 992.505357] overlayfs: failed to retrieve lower fileattr (8020 MeOHH2O RecoverySample2-20221219-A-JJL-WebinarHilic10C-TOF-TT54-Neg-1722.d/Storage.mcf_idx, err=-38) Feb 23 23:06:32 instance-20220314-1510-fileserver-for-overlay kernel: [ 993.523712] overlayfs: failed to retrieve lower fileattr (8020 MeOHH2O RecoverySample2-20221219-A-JJL-WebinarHilic10C-TOF-TT54-Neg-1722.d/Storage.mcf_idx, err=-38) On Mon, Jan 30, 2023 at 11:27 AM Jonathan Katz <jkatz@xxxxxxxxxxxx> wrote: > > On Thu, Jan 26, 2023 at 5:26 AM Miklos Szeredi <miklos@xxxxxxxxxx> wrote: > > > > On Wed, 18 Jan 2023 at 04:41, Jonathan Katz <jkatz@xxxxxxxxxxxx> wrote: > > > > > I believe that I am still having issues occur within Ubuntu 22.10 with > > > the 5.19 version of the kernel that might be associated with this > > > discussion. I apologize up front for any faux pas I make in writing > > > this email. > > > > No need to apologize. The fix in question went into v6.0 of the > > upstream kernel. So apparently it's still missing from the distro you > > are using. > > Thank you for the reply! --- I have upgraded the Kernel and it still > seems to be throwing errors. Details follow: > > Distro: Ubuntu 22.10. > Upgraded kernel using mainline (mainline --install-latest) > > # uname -a > Linux instance-20220314-1510-fileserver-for-overlay > 6.1.8-060108-generic #202301240742 SMP PREEMPT_DYNAMIC Tue Jan 24 > 08:13:53 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux > > On mount I still get the following notice in syslog (representative): > Jan 30 19:11:46 instance-20220314-1510-fileserver-for-overlay kernel: > [ 71.613334] overlayfs: null uuid detected in lower fs '/', falling > back to xino=off,index=off,nfs_export=off. > > And on access (via samba) I still see the following errors in the > syslog (representative): > Jan 30 19:19:34 instance-20220314-1510-fileserver-for-overlay kernel: > [ 539.181858] overlayfs: failed to retrieve lower fileattr (8020 > MeOHH2O RecoverySample2-20221219-A-JJL-WebinarHilic10C-TOF-TT54-Neg-1722.d/Storage.mcf_idx, > err=-38) > > And on the Windows client, the software still fails with the same symptomology. > > > > > > > > > An example error from our syslog: > > > > > > kernel: [2702258.538549] overlayfs: failed to retrieve lower fileattr > > > (8020 MeOHH2O > > > RecoverySample2-20221219-A-JJL-WebinarHilic10C-TOF-TT54-Neg-1722.d/analysis.tsf, > > > err=-38) > > > > Yep, looks like the same bug. > > > > Thanks, > > Miklos