No idea how long this has been going on, since it apparently auto-retries so nobody ever notices it in the mass of other auto-retries.
Logcats show '*** WATCHDOG KILLING SYSTEM PROCESS:', during browser shutdown.
(In reply to Phil Ringnalda (:philor) from comment #0) > No idea how long this has been going on, Since at least https://treeherder.mozilla.org/#/jobs?repo=mozilla-central&revision=c063c543ebc2 (June 10)...maybe much longer. Frequency seems to have increased significantly in the last week or so.
[Mass Closure] Closing Intermittent as a one off
I think this was specific to Pandas.