[04:53:11.978] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[04:53:12.193] dumping /tmp/cores/postgres-3-32030.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[04:53:12.448] [New LWP 32030]
[04:53:12.448] 
[04:53:12.448] This GDB supports auto-downloading debuginfo from the following URLs:
[04:53:12.448]   <https://debuginfod.debian.net>
[04:53:12.448] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[04:53:12.448] Debuginfod has been disabled.
[04:53:12.448] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[04:53:12.569] [New LWP 31337]
[04:53:12.569] [Thread debugging using libthread_db enabled]
[04:53:12.569] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[04:53:12.569] Core was generated by `postgres: cascading_standby: startup recovering 000000020000000000000006      '.
[04:53:12.569] Program terminated with signal SIGQUIT, Quit.
[04:53:12.569] #0  0x00007f9827eaed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:53:12.604] [Current thread is 1 (LWP 32030)]
[04:53:12.611] 
[04:53:12.611] Thread 2 (Thread 0x7f9827be8f00 (LWP 31337)):
[04:53:12.611] warning: Couldn't find general-purpose registers in core file.
[04:53:12.611] #0  <unavailable> in ?? ()
[04:53:12.611] PC unavailable, cannot determine locals.
[04:53:12.611] Backtrace stopped: not enough registers or memory available to unwind further
[04:53:12.611] 
[04:53:12.611] Thread 1 (LWP 32030):
[04:53:12.611] #0  0x00007f9827eaed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:53:12.611] No symbol table info available.
[04:53:12.611] #1  0x00007f9827e5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:53:12.611] No symbol table info available.
[04:53:12.611] #2  0x00007f9827f16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:53:12.611] No symbol table info available.
[04:53:12.611] #3  0x00007f9827f287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:53:12.611] No symbol table info available.