Re: [naviserver-devel] Signal 11 crashes

2020-12-14 Thread Gustaf Neumann
Dear David, the crash looks like a problem in the OpenSSL memory management. In general, i would believe that this is a problem in the NaviServer code, but of the interplay of the various memory management options of OpenSSL, NaviServer and Tcl. We use these functions under heavy load on

[naviserver-devel] Signal 11 crashes

2020-12-14 Thread David Osborne
Hi, We're building some Naviserver instances (4.99.19) on Debian Buster (v10.7). One of the instances is a revproxy instance which uses connchans to speak to a back end. We're seeing very frequent signal 11 crashes of NaviServer with this combination. (We also see this infrequently with 4.99.18