To be honest, I am quite new to GDB. So not sure what I did is correct. Please tell me otherwise. - start xrootd and get PID process - (gdb) attach PID - (gdb) thread apply all bt The file attached contains the output of these 2 actions. [gdb.log](https://github.com/xrootd/xrootd/files/4897503/gdb.log) -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1245#issuecomment-656169905 ######################################################################## 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