Mostly want to keep track of this in case it happens again.

https://uberchromegw.corp.google.com/i/chromeos/builders/guado_moblab-paladin/builds/4393

https://pantheon.corp.google.com/storage/browser/chromeos-autotest-results/88218808-chromeos-test/chromeos2-row2-rack8-host1/debug/

11/30 15:14:41.386 ERROR|        base_utils:0280| [stderr] dummy_PassServer   [ PASSED ]
11/30 15:14:41.386 ERROR|        base_utils:0280| [stderr] provision          [ FAILED ]
11/30 15:14:41.387 ERROR|        base_utils:0280| [stderr] provision            FAIL: Saw file system error: [    2.531457] EXT4-fs error (device sda1): ext4_lookup:1436: inode #3408944: comm find: deleted inode referenced: 3539253, completed successfully