[04:39:47.666] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[04:39:47.858] dumping /tmp/cores/postgres-3-27733.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[04:39:48.095] [New LWP 27733]
[04:39:48.095] 
[04:39:48.095] This GDB supports auto-downloading debuginfo from the following URLs:
[04:39:48.095]   <https://debuginfod.debian.net>
[04:39:48.095] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[04:39:48.095] Debuginfod has been disabled.
[04:39:48.095] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[04:39:48.210] [New LWP 26540]
[04:39:48.210] [Thread debugging using libthread_db enabled]
[04:39:48.210] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[04:39:48.210] Core was generated by `postgres: standby2: startup waiting for 000000010000000000000006              '.
[04:39:48.210] Program terminated with signal SIGQUIT, Quit.
[04:39:48.210] #0  0x00007fdebe2aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:39:48.242] [Current thread is 1 (LWP 27733)]
[04:39:48.249] 
[04:39:48.249] Thread 2 (Thread 0x7fdebc21bf00 (LWP 26540)):
[04:39:48.249] warning: Couldn't find general-purpose registers in core file.
[04:39:48.249] #0  <unavailable> in ?? ()
[04:39:48.249] PC unavailable, cannot determine locals.
[04:39:48.249] Backtrace stopped: not enough registers or memory available to unwind further
[04:39:48.249] 
[04:39:48.249] Thread 1 (LWP 27733):
[04:39:48.249] #0  0x00007fdebe2aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:39:48.249] No symbol table info available.
[04:39:48.249] #1  0x00007fdebe25b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:39:48.249] No symbol table info available.
[04:39:48.249] #2  0x00007fdebe316204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:39:48.249] No symbol table info available.
[04:39:48.249] #3  0x00007fdebe32885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:39:48.249] No symbol table info available.