I'm seeing similar behavior in my Natty system. Lots of these messages
(every 5 minutes, actually) in the syslog:
scorpio kernel: [414810.732082] CIFS VFS: Server leo has not responded
in 300 seconds. Reconnecting...
The indicated server "leo" is a Windows XP x64 SP2 machine, and the fstab line
Installed 2.6.29 kernel per workaround suggestion
(http://ubuntuforums.org/showpost.php?p=7382178&postcount=29) to no
avail.
Data corruption appears to manifest only in files 8MB or larger.
Attempting to update package ia32-libs via update manager results in
failed download (hash mismatch). Using
Addendum to previous comment's System Specs:
512MB nVidia 9800GT graphics card
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2.6.28-11 causes massive data corruption on 64 bit installations
https://bugs.launchpad.net/bugs/346691
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This bug still exists in the 2.6.28-14 amd64 kernel...interestingly, it
didn't manifest in my system until I upgraded my RAM from 2GB to 4GB.
My system was down for mobo RMA (bad voltage reg) for the last 3 weeks.
Was running fine since Jaunty first went live when I disassembled for
RMA, root file