TITLE: WARNING: possible circular locking dependency detected
# It should be LOCKDEP, but we report is corrupted and we could not match it.
TYPE: WARNING
CORRUPTED: Y

[  308.130685] ======================================================
[  308.136979] WARNING: possible circular locking dependency detected
[  308.143266] 4.14.0-rc3+ #22 Not tainted
[  308.147204] ------------------------serialport: VM disconnected.
