Application version: r2.11.0-1 System information: Platform: Ubuntu Platform version: 18.04.1 LTS (Bionic Beaver) Kernel: Linux Kernel version: 4.15.0-43-generic Architecture: x86_64 Build information: Compiler: GNU 8.3.0 Build host: runner-LTrJQZ9N-project-298-concurrent-0 Application information: General paths: Config directory: /etc/icinga2 Data directory: /var/lib/icinga2 Log directory: /var/log/icinga2 Cache directory: /var/cache/icinga2 Spool directory: /var/spool/icinga2 Run directory: /run/icinga2 Old paths (deprecated): Installation root: /usr Sysconf directory: /etc Run directory (base): /run Local state directory: /var Internal paths: Package data directory: /usr/share/icinga2 State path: /var/lib/icinga2/icinga2.state Modified attributes path: /var/lib/icinga2/modified-attributes.conf Objects path: /var/cache/icinga2/icinga2.debug Vars path: /var/cache/icinga2/icinga2.vars PID path: /run/icinga2/icinga2.pid Stacktrace: (0) libc.so.6: gsignal (+0xc7) [0x7f4e7360be97] (1) libc.so.6: abort (+0x141) [0x7f4e7360d801] (2) libc.so.6: (+0x3039a) [0x7f4e735fd39a] (3) libc.so.6: (+0x30412) [0x7f4e735fd412] (4) icinga2: (+0x578603) [0x55f356456603] (5) icinga2: icinga::JsonRpcConnection::HandleAndWriteHeartbeats(boost::asio::basic_yield_context >) (+0x960) [0x55f3564f6270] (6) icinga2: (+0x5e277d) [0x55f3564c077d] (7) libboost_context.so.1.67.0: make_fcontext (+0x2f) [0x7f4e70c7065f] *** * This would indicate a runtime problem or configuration error. If you believe this is a bug in Icinga 2 * please submit a bug report at https://github.com/Icinga/icinga2 and include this stack trace as well as any other * information that might be useful in order to reproduce this problem. *** Could not attach to process. If your uid matches the uid of the target process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try again as the root user. For more details, see /etc/sysctl.d/10-ptrace.conf ptrace: Operation not permitted. The program is not being run.