Re: SIGSEGV in cyrus-imapd 3.0.7 mupdate

2018-07-05 Thread Michael Menge
Quoting Michael Menge : Hi, we are in the process of setting up our new production mailserver with cyrus-imapd 3.0.7 on RHEL 7.5 Servers. At the moment we encounter many crashes (SIGSEGV) of the mupdate process on the mupdate master instance. As soon as we issue a command that updates multiple

Re: SIGSEGV in cyrus-imapd 3.0.7 mupdate

2018-07-05 Thread ellie timoney
Hi, Are you confident that the backtrace in your earlier email is from the thread that crashed? mupdate is multithreaded, so obtaining the correct backtrace from a crash is a bit of work (but maybe you already did this) It's been a while since I've done any multithreaded debugging with gcc (s