[05:20:12.338] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[05:20:12.549] dumping /tmp/cores/postgres-3-31804.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[05:20:12.784] [New LWP 31804]
[05:20:12.784] 
[05:20:12.784] This GDB supports auto-downloading debuginfo from the following URLs:
[05:20:12.784]   <https://debuginfod.debian.net>
[05:20:12.784] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[05:20:12.784] Debuginfod has been disabled.
[05:20:12.784] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[05:20:12.899] [New LWP 30758]
[05:20:12.899] [Thread debugging using libthread_db enabled]
[05:20:12.899] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[05:20:12.899] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[05:20:12.899] Program terminated with signal SIGQUIT, Quit.
[05:20:12.899] #0  0x00007f66590aed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:12.931] [Current thread is 1 (LWP 31804)]
[05:20:12.939] 
[05:20:12.939] Thread 2 (Thread 0x7f6658fd4f00 (LWP 30758)):
[05:20:12.939] warning: Couldn't find general-purpose registers in core file.
[05:20:12.939] #0  <unavailable> in ?? ()
[05:20:12.939] PC unavailable, cannot determine locals.
[05:20:12.939] Backtrace stopped: not enough registers or memory available to unwind further
[05:20:12.939] 
[05:20:12.939] Thread 1 (LWP 31804):
[05:20:12.939] #0  0x00007f66590aed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:12.939] No symbol table info available.
[05:20:12.939] #1  0x00007f665905b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:12.939] No symbol table info available.
[05:20:12.939] #2  0x00007f6659116184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:12.939] No symbol table info available.
[05:20:12.939] #3  0x00007f66591287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:12.939] No symbol table info available.