[2.2.0] Checkmk Werk 17080 created: Hanging background jobs/frozen site

Title: Hanging background jobs/frozen site Class: fix Compatible: compat Component: multisite Date: 1719405900 Edition: cee Level: 1 Version: 2.2.0p28 Background jobs could previously hang without ever finishing under the wrong conditions. This could lead to the entire site freezing if the job had acquired crucial file locks (i.e. a lock on licensing files). This is usually accompanied by the error C+: Bad file descriptor C-: in the logs.