[23:22:31.645] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[23:22:31.890] dumping /tmp/cores/postgres-3-40890.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[23:22:32.160] [New LWP 40890]
[23:22:32.160] 
[23:22:32.160] This GDB supports auto-downloading debuginfo from the following URLs:
[23:22:32.160]   <https://debuginfod.debian.net>
[23:22:32.160] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:22:32.160] Debuginfod has been disabled.
[23:22:32.160] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:22:32.298] [New LWP 39705]
[23:22:32.298] [Thread debugging using libthread_db enabled]
[23:22:32.298] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:22:32.298] Core was generated by `postgres: standby2: startup recovering 000000010000000000000006               '.
[23:22:32.298] Program terminated with signal SIGQUIT, Quit.
[23:22:32.298] #0  0x00007fe5ea2aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:22:32.337] [Current thread is 1 (LWP 40890)]
[23:22:32.345] 
[23:22:32.345] Thread 2 (Thread 0x7fe5ea1d2f00 (LWP 39705)):
[23:22:32.345] warning: Couldn't find general-purpose registers in core file.
[23:22:32.345] #0  <unavailable> in ?? ()
[23:22:32.345] PC unavailable, cannot determine locals.
[23:22:32.345] Backtrace stopped: not enough registers or memory available to unwind further
[23:22:32.345] 
[23:22:32.345] Thread 1 (LWP 40890):
[23:22:32.345] #0  0x00007fe5ea2aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:22:32.345] No symbol table info available.
[23:22:32.345] #1  0x00007fe5ea25b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:22:32.345] No symbol table info available.
[23:22:32.345] #2  0x00007fe5ea316184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:22:32.345] No symbol table info available.
[23:22:32.345] #3  0x00007fe5ea3287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:22:32.345] No symbol table info available.