[02:17:51.160] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:17:51.371] dumping /tmp/cores/postgres-3-38726.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[02:17:51.635] [New LWP 38726]
[02:17:51.635] 
[02:17:51.635] This GDB supports auto-downloading debuginfo from the following URLs:
[02:17:51.635]   <https://debuginfod.debian.net>
[02:17:51.635] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:17:51.635] Debuginfod has been disabled.
[02:17:51.635] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:17:51.760] [New LWP 38039]
[02:17:51.760] [Thread debugging using libthread_db enabled]
[02:17:51.760] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:17:51.760] Core was generated by `postgres: cascading_standby: startup waiting for 000000020000000000000006     '.
[02:17:51.760] Program terminated with signal SIGQUIT, Quit.
[02:17:51.760] #0  0x00007f4e130aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:17:51.795] [Current thread is 1 (LWP 38726)]
[02:17:51.803] 
[02:17:51.803] Thread 2 (Thread 0x7f4e12fd7f00 (LWP 38039)):
[02:17:51.803] warning: Couldn't find general-purpose registers in core file.
[02:17:51.803] #0  <unavailable> in ?? ()
[02:17:51.803] PC unavailable, cannot determine locals.
[02:17:51.803] Backtrace stopped: not enough registers or memory available to unwind further
[02:17:51.803] 
[02:17:51.803] Thread 1 (LWP 38726):
[02:17:51.803] #0  0x00007f4e130aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:17:51.803] No symbol table info available.
[02:17:51.803] #1  0x00007f4e1305b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:17:51.803] No symbol table info available.
[02:17:51.803] #2  0x00007f4e13116204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:17:51.803] No symbol table info available.
[02:17:51.803] #3  0x00007f4e1312885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:17:51.803] No symbol table info available.