Well, I think you have found the problem. Indeed, all plugins are are called in a multi-threaded way and unless the plugin has some thread protection (I have no idea if the LCMAPS plugin does) then you will undoubtedly see aberrant behavior, including SEGV's. -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1335#issuecomment-831536859 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1