On Wed, Feb 14, 2018 at 12:04:45PM +0100, Andrea Mazzocchi wrote: > I don't know if to post this issue on kernel side KVM bug tracker or > userspace bug tracker, > so I'm emailing you in order to understand where to post my issue. > We use some guest Virtual machine on some Cloud KVM-based providers. > > Under some circumstances - exactly i am not able to find when and > where it happens, we experienced some XFS filesystem corruption. Guest > machine are CentOS 7.x with 64bit kernel (upgraded to latest version). > > Sadly, we don't have much logs but two screenshots: they were in a urge > to restore the machine so they put back a snapshot to make it work again, > but they did not care to keep logs. > Here's the error message: > > XFS (dm-0): xfs_do_force_shutdown(0x8) > Corruption of in-memory data detected > Shutting down filesystem > Failed to recover EFIs > [FAILED] Failed to mount /sysroot > > ... and then the Guest machine start in Emergency mode. > > We experienced this matter few times, only on KVM-based providers. Please do not send duplicate emails to the mailing list. Sometimes it several hours before emails are distributed to the list or become visible in the archives. Paolo has already answered one of your previous emails and I've answered the other one. Please refer to those discussions instead. Stefan
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