lsof: WARNING: can't stat() tracefs file system

Colin Law clanlaw at gmail.com
Sat Mar 26 08:49:46 UTC 2016


Often when I run lsof I see the message

lsof: WARNING: can't stat() tracefs file system /sys/kernel/debug/tracing
      Output information may be incomplete.

Is this normal operation?  I am using Xenial.

Google shows others asking similar questions but I have not been able
to find an answer.

Colin



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