[16:10:55.064] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[16:10:55.257] dumping /tmp/cores/postgres-3-29174.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[16:10:55.511] [New LWP 29174]
[16:10:55.511] 
[16:10:55.511] This GDB supports auto-downloading debuginfo from the following URLs:
[16:10:55.511]   <https://debuginfod.debian.net>
[16:10:55.511] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[16:10:55.511] Debuginfod has been disabled.
[16:10:55.511] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[16:10:55.629] [New LWP 29022]
[16:10:55.629] [Thread debugging using libthread_db enabled]
[16:10:55.629] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[16:10:55.629] Core was generated by `postgres: replica_success: startup waiting for 000000010000000000000004       '.
[16:10:55.629] Program terminated with signal SIGQUIT, Quit.
[16:10:55.629] #0  0x00007f15110aedd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:10:55.662] [Current thread is 1 (LWP 29174)]
[16:10:55.670] 
[16:10:55.670] Thread 2 (Thread 0x7f1511839a80 (LWP 29022)):
[16:10:55.670] warning: Couldn't find general-purpose registers in core file.
[16:10:55.670] #0  <unavailable> in ?? ()
[16:10:55.670] PC unavailable, cannot determine locals.
[16:10:55.670] Backtrace stopped: not enough registers or memory available to unwind further
[16:10:55.670] 
[16:10:55.670] Thread 1 (LWP 29174):
[16:10:55.670] #0  0x00007f15110aedd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:10:55.670] No symbol table info available.
[16:10:55.670] #1  0x00007f151105b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:10:55.670] No symbol table info available.
[16:10:55.670] #2  0x00007f1511116244 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:10:55.670] No symbol table info available.
[16:10:55.670] #3  0x00007f151112889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:10:55.670] No symbol table info available.