[10:32:17.197] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:32:17.389] dumping /tmp/cores/postgres-3-32900.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:32:17.655] [New LWP 32900]
[10:32:17.655] 
[10:32:17.655] This GDB supports auto-downloading debuginfo from the following URLs:
[10:32:17.655]   <https://debuginfod.debian.net>
[10:32:17.655] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:32:17.655] Debuginfod has been disabled.
[10:32:17.655] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:32:17.773] [New LWP 31853]
[10:32:17.773] [Thread debugging using libthread_db enabled]
[10:32:17.773] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:32:17.773] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[10:32:17.773] Program terminated with signal SIGQUIT, Quit.
[10:32:17.773] #0  0x00007f5b346aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:32:17.807] [Current thread is 1 (LWP 32900)]
[10:32:17.814] 
[10:32:17.814] Thread 2 (Thread 0x7f5b35486f00 (LWP 31853)):
[10:32:17.814] warning: Couldn't find general-purpose registers in core file.
[10:32:17.814] #0  <unavailable> in ?? ()
[10:32:17.814] PC unavailable, cannot determine locals.
[10:32:17.814] Backtrace stopped: not enough registers or memory available to unwind further
[10:32:17.814] 
[10:32:17.814] Thread 1 (LWP 32900):
[10:32:17.814] #0  0x00007f5b346aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:32:17.814] No symbol table info available.
[10:32:17.814] #1  0x00007f5b3465b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:32:17.814] No symbol table info available.
[10:32:17.814] #2  0x00007f5b34716204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:32:17.814] No symbol table info available.
[10:32:17.814] #3  0x00007f5b3472885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:32:17.814] No symbol table info available.