[04:21:15.752] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[04:21:15.948] dumping /tmp/cores/postgres-3-20441.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[04:21:16.193] [New LWP 20441]
[04:21:16.193] 
[04:21:16.193] This GDB supports auto-downloading debuginfo from the following URLs:
[04:21:16.193]   <https://debuginfod.debian.net>
[04:21:16.193] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[04:21:16.193] Debuginfod has been disabled.
[04:21:16.193] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[04:21:16.310] [New LWP 19515]
[04:21:16.310] [Thread debugging using libthread_db enabled]
[04:21:16.310] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[04:21:16.310] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[04:21:16.310] Program terminated with signal SIGQUIT, Quit.
[04:21:16.310] #0  0x00007ff9f98aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:21:16.342] [Current thread is 1 (LWP 20441)]
[04:21:16.349] 
[04:21:16.349] Thread 2 (Thread 0x7ff9fa033f00 (LWP 19515)):
[04:21:16.349] warning: Couldn't find general-purpose registers in core file.
[04:21:16.349] #0  <unavailable> in ?? ()
[04:21:16.349] PC unavailable, cannot determine locals.
[04:21:16.349] Backtrace stopped: not enough registers or memory available to unwind further
[04:21:16.349] 
[04:21:16.349] Thread 1 (LWP 20441):
[04:21:16.349] #0  0x00007ff9f98aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:21:16.349] No symbol table info available.
[04:21:16.349] #1  0x00007ff9f985b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:21:16.349] No symbol table info available.
[04:21:16.349] #2  0x00007ff9f9916184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:21:16.349] No symbol table info available.
[04:21:16.349] #3  0x00007ff9f99287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:21:16.349] No symbol table info available.