[16:27:32.100] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[16:27:32.315] dumping /tmp/cores/postgres-3-25620.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[16:27:32.575] [New LWP 25620]
[16:27:32.575] 
[16:27:32.575] This GDB supports auto-downloading debuginfo from the following URLs:
[16:27:32.575]   <https://debuginfod.debian.net>
[16:27:32.575] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[16:27:32.575] Debuginfod has been disabled.
[16:27:32.575] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[16:27:32.708] [New LWP 25461]
[16:27:32.708] [Thread debugging using libthread_db enabled]
[16:27:32.708] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[16:27:32.708] Core was generated by `postgres: replica_success: startup waiting for 000000010000000000000004       '.
[16:27:32.708] Program terminated with signal SIGQUIT, Quit.
[16:27:32.708] #0  0x00007ff5106aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:27:32.748] [Current thread is 1 (LWP 25620)]
[16:27:32.755] 
[16:27:32.755] Thread 2 (Thread 0x7ff510e32f00 (LWP 25461)):
[16:27:32.755] warning: Couldn't find general-purpose registers in core file.
[16:27:32.755] #0  <unavailable> in ?? ()
[16:27:32.755] PC unavailable, cannot determine locals.
[16:27:32.755] Backtrace stopped: not enough registers or memory available to unwind further
[16:27:32.755] 
[16:27:32.755] Thread 1 (LWP 25620):
[16:27:32.755] #0  0x00007ff5106aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:27:32.755] No symbol table info available.
[16:27:32.755] #1  0x00007ff51065b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:27:32.755] No symbol table info available.
[16:27:32.755] #2  0x00007ff510716204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:27:32.755] No symbol table info available.
[16:27:32.755] #3  0x00007ff51072885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:27:32.755] No symbol table info available.