[17:24:18.849] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[17:24:19.071] dumping /tmp/cores/postgres-3-20669.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[17:24:19.328] [New LWP 20669]
[17:24:19.328] 
[17:24:19.328] This GDB supports auto-downloading debuginfo from the following URLs:
[17:24:19.328]   <https://debuginfod.debian.net>
[17:24:19.328] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:24:19.328] Debuginfod has been disabled.
[17:24:19.328] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:24:19.450] [New LWP 19640]
[17:24:19.450] [Thread debugging using libthread_db enabled]
[17:24:19.450] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:24:19.450] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[17:24:19.450] Program terminated with signal SIGQUIT, Quit.
[17:24:19.450] #0  0x00007fe5c28aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:24:19.488] [Current thread is 1 (LWP 20669)]
[17:24:19.496] 
[17:24:19.496] Thread 2 (Thread 0x7fe5c27d2f00 (LWP 19640)):
[17:24:19.496] warning: Couldn't find general-purpose registers in core file.
[17:24:19.496] #0  <unavailable> in ?? ()
[17:24:19.496] PC unavailable, cannot determine locals.
[17:24:19.496] Backtrace stopped: not enough registers or memory available to unwind further
[17:24:19.496] 
[17:24:19.496] Thread 1 (LWP 20669):
[17:24:19.496] #0  0x00007fe5c28aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:24:19.496] No symbol table info available.
[17:24:19.496] #1  0x00007fe5c285b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:24:19.496] No symbol table info available.
[17:24:19.496] #2  0x00007fe5c2916184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:24:19.496] No symbol table info available.
[17:24:19.496] #3  0x00007fe5c29287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:24:19.496] No symbol table info available.