How can I analyze a crash dump?

I have a system crashing randomly. I’ve found the crash dump but I don’t know how I can submit it to obtain an analisys to know the real origin of the problem.

Submitting crash reports (to the LibreOffice site here) works only for installations of builds provided by TDF, as obviously only for those there’s a known mapping of addresses to symbol information. For those, if suitable, a pop-up should appear asking you to send the report.

For own debug builds see QA/BugReport/Debug Information - The Document Foundation Wiki.