[21:16:01.857] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[21:16:02.058] dumping /tmp/cores/postgres-3-27765.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[21:16:02.300] [New LWP 27765]
[21:16:02.300] 
[21:16:02.300] This GDB supports auto-downloading debuginfo from the following URLs:
[21:16:02.300]   <https://debuginfod.debian.net>
[21:16:02.300] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[21:16:02.300] Debuginfod has been disabled.
[21:16:02.300] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[21:16:02.414] [New LWP 27704]
[21:16:02.414] [Thread debugging using libthread_db enabled]
[21:16:02.414] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[21:16:02.414] Core was generated by `postgres: standby2: startup waiting for 000000010000000000000003              '.
[21:16:02.414] Program terminated with signal SIGQUIT, Quit.
[21:16:02.414] #0  0x00007f5770aaed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[21:16:02.446] [Current thread is 1 (LWP 27765)]
[21:16:02.453] 
[21:16:02.453] Thread 2 (Thread 0x7f57709d8f00 (LWP 27704)):
[21:16:02.453] warning: Couldn't find general-purpose registers in core file.
[21:16:02.453] #0  <unavailable> in ?? ()
[21:16:02.453] PC unavailable, cannot determine locals.
[21:16:02.453] Backtrace stopped: not enough registers or memory available to unwind further
[21:16:02.453] 
[21:16:02.453] Thread 1 (LWP 27765):
[21:16:02.453] #0  0x00007f5770aaed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[21:16:02.453] No symbol table info available.
[21:16:02.453] #1  0x00007f5770a5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[21:16:02.453] No symbol table info available.
[21:16:02.453] #2  0x00007f5770b16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[21:16:02.453] No symbol table info available.
[21:16:02.453] #3  0x00007f5770b287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[21:16:02.453] No symbol table info available.