[13:52:26.224] src/tools/ci/cores_backtrace.sh linux /tmp/cores [13:52:26.407] dumping /tmp/cores/postgres-3-21585.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres [13:52:26.654] [New LWP 21585] [13:52:26.654] [13:52:26.654] This GDB supports auto-downloading debuginfo from the following URLs: [13:52:26.654] [13:52:26.654] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal] [13:52:26.654] Debuginfod has been disabled. [13:52:26.654] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit. [13:52:26.768] [New LWP 21386] [13:52:26.768] [Thread debugging using libthread_db enabled] [13:52:26.768] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [13:52:26.768] Core was generated by `postgres: cascade: startup waiting for 000000020000000000000004 '. [13:52:26.768] Program terminated with signal SIGQUIT, Quit. [13:52:26.768] #0 0x00007f77f7aaeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6 [13:52:26.802] [Current thread is 1 (LWP 21585)] [13:52:26.808] [13:52:26.808] Thread 2 (Thread 0x7f77f5a1ff00 (LWP 21386)): [13:52:26.808] warning: Couldn't find general-purpose registers in core file. [13:52:26.808] #0 in ?? () [13:52:26.808] PC unavailable, cannot determine locals. [13:52:26.808] Backtrace stopped: not enough registers or memory available to unwind further [13:52:26.808] [13:52:26.808] Thread 1 (LWP 21585): [13:52:26.808] #0 0x00007f77f7aaeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6 [13:52:26.808] No symbol table info available. [13:52:26.808] #1 0x00007f77f7a5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6 [13:52:26.808] No symbol table info available. [13:52:26.808] #2 0x00007f77f7b16204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 [13:52:26.808] No symbol table info available. [13:52:26.808] #3 0x00007f77f7b2885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6 [13:52:26.808] No symbol table info available.