[22:12:54.250] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[22:12:54.461] dumping /tmp/cores/postgres-3-21328.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[22:12:54.700] [New LWP 21328]
[22:12:54.700] 
[22:12:54.700] This GDB supports auto-downloading debuginfo from the following URLs:
[22:12:54.700]   <https://debuginfod.debian.net>
[22:12:54.700] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[22:12:54.700] Debuginfod has been disabled.
[22:12:54.700] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[22:12:54.823] [New LWP 20288]
[22:12:54.823] [Thread debugging using libthread_db enabled]
[22:12:54.823] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[22:12:54.823] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[22:12:54.823] Program terminated with signal SIGQUIT, Quit.
[22:12:54.823] #0  0x00007f44c62aed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:12:54.858] [Current thread is 1 (LWP 21328)]
[22:12:54.865] 
[22:12:54.865] Thread 2 (Thread 0x7f44c7083f00 (LWP 20288)):
[22:12:54.865] warning: Couldn't find general-purpose registers in core file.
[22:12:54.865] #0  <unavailable> in ?? ()
[22:12:54.865] PC unavailable, cannot determine locals.
[22:12:54.865] Backtrace stopped: not enough registers or memory available to unwind further
[22:12:54.865] 
[22:12:54.865] Thread 1 (LWP 21328):
[22:12:54.865] #0  0x00007f44c62aed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:12:54.865] No symbol table info available.
[22:12:54.865] #1  0x00007f44c625b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:12:54.865] No symbol table info available.
[22:12:54.865] #2  0x00007f44c6316184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[22:12:54.865] No symbol table info available.
[22:12:54.865] #3  0x00007f44c63287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[22:12:54.865] No symbol table info available.