[11:41:08.870] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[11:41:09.083] dumping /tmp/cores/postgres-3-27630.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[11:41:09.326] [New LWP 27630]
[11:41:09.326] 
[11:41:09.326] This GDB supports auto-downloading debuginfo from the following URLs:
[11:41:09.326]   <https://debuginfod.debian.net>
[11:41:09.326] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[11:41:09.326] Debuginfod has been disabled.
[11:41:09.326] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[11:41:09.448] [New LWP 27061]
[11:41:09.448] [Thread debugging using libthread_db enabled]
[11:41:09.448] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[11:41:09.448] Core was generated by `postgres: cascading_standby: startup waiting for 000000020000000000000006     '.
[11:41:09.448] Program terminated with signal SIGQUIT, Quit.
[11:41:09.448] #0  0x00007f28be0aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:41:09.483] [Current thread is 1 (LWP 27630)]
[11:41:09.492] 
[11:41:09.492] Thread 2 (Thread 0x7f28bc01af00 (LWP 27061)):
[11:41:09.492] warning: Couldn't find general-purpose registers in core file.
[11:41:09.492] #0  <unavailable> in ?? ()
[11:41:09.492] PC unavailable, cannot determine locals.
[11:41:09.492] Backtrace stopped: not enough registers or memory available to unwind further
[11:41:09.492] 
[11:41:09.492] Thread 1 (LWP 27630):
[11:41:09.492] #0  0x00007f28be0aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:41:09.492] No symbol table info available.
[11:41:09.492] #1  0x00007f28be05b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[11:41:09.492] No symbol table info available.
[11:41:09.492] #2  0x00007f28be116184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[11:41:09.492] No symbol table info available.
[11:41:09.492] #3  0x00007f28be1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[11:41:09.492] No symbol table info available.