[10:06:22.651] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:06:22.871] dumping /tmp/cores/postgres-3-31587.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:06:23.139] [New LWP 31587]
[10:06:23.139] 
[10:06:23.139] This GDB supports auto-downloading debuginfo from the following URLs:
[10:06:23.139]   <https://debuginfod.debian.net>
[10:06:23.139] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:06:23.139] Debuginfod has been disabled.
[10:06:23.139] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:06:23.272] [New LWP 31407]
[10:06:23.272] [Thread debugging using libthread_db enabled]
[10:06:23.272] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:06:23.272] Core was generated by `postgres: cascade: startup waiting for 000000020000000000000004               '.
[10:06:23.272] Program terminated with signal SIGQUIT, Quit.
[10:06:23.272] #0  0x00007fdc14eaed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:06:23.312] [Current thread is 1 (LWP 31587)]
[10:06:23.323] 
[10:06:23.323] Thread 2 (Thread 0x7fdc12e1bf00 (LWP 31407)):
[10:06:23.323] warning: Couldn't find general-purpose registers in core file.
[10:06:23.323] #0  <unavailable> in ?? ()
[10:06:23.323] PC unavailable, cannot determine locals.
[10:06:23.323] Backtrace stopped: not enough registers or memory available to unwind further
[10:06:23.323] 
[10:06:23.323] Thread 1 (LWP 31587):
[10:06:23.323] #0  0x00007fdc14eaed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:06:23.323] No symbol table info available.
[10:06:23.323] #1  0x00007fdc14e5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:06:23.323] No symbol table info available.
[10:06:23.323] #2  0x00007fdc14f16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:06:23.323] No symbol table info available.
[10:06:23.323] #3  0x00007fdc14f287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:06:23.323] No symbol table info available.