System is running into hung state and becoming non responsive.
Not able to exactly identify the snapd error. It seems to be broken.
Nov 12 12:00:01 alpha CRON[38800]: (CRON) error (create tmpfile)
Nov 12 12:00:01 alpha CRON[38802]: (CRON) error (create tmpfile)
Nov 12 12:00:01 alpha CRON[38803]: (CRON) error (create tmpfile)
Nov 12 12:00:05 alpha snapd[1866]: stateengine.go:150: state ensure error: broken assertion storage, looking for model: broken assertion storage, cannot read assertion: open /var/lib/snapd/assertions/asserts-v0/model/16/generic/generic-classic/active: operation not permitted
Nov 12 12:03:17 alpha kernel: [866608.185742] INFO: task Collect FA Evnt:37459 blocked for more than 120 seconds.
Nov 12 12:03:17 alpha kernel: [866608.185772] Tainted: G OE 4.15.0-122-generic #124-Ubuntu
Would it possible require re-installation of Snapd ?