[23:09:53.908] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[23:09:54.131] dumping /tmp/cores/postgres-3-41021.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[23:09:54.404] [New LWP 41021]
[23:09:54.406] 
[23:09:54.406] This GDB supports auto-downloading debuginfo from the following URLs:
[23:09:54.406]   <https://debuginfod.debian.net>
[23:09:54.406] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:09:54.406] Debuginfod has been disabled.
[23:09:54.406] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:09:54.515] [New LWP 40718]
[23:09:54.515] [Thread debugging using libthread_db enabled]
[23:09:54.515] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:09:54.515] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[23:09:54.515] Program terminated with signal SIGQUIT, Quit.
[23:09:54.515] #0  0x00007f3abb4b0d14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:09:54.550] [Current thread is 1 (LWP 41021)]
[23:09:54.557] 
[23:09:54.557] Thread 2 (Thread 0x7f3abae34240 (LWP 40718)):
[23:09:54.557] warning: Couldn't find general-purpose registers in core file.
[23:09:54.557] #0  <unavailable> in ?? ()
[23:09:54.557] PC unavailable, cannot determine locals.
[23:09:54.557] Backtrace stopped: not enough registers or memory available to unwind further
[23:09:54.557] 
[23:09:54.557] Thread 1 (LWP 41021):
[23:09:54.557] #0  0x00007f3abb4b0d14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:09:54.557] No symbol table info available.
[23:09:54.557] #1  0x00007f3abb45d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:09:54.557] No symbol table info available.
[23:09:54.557] #2  0x00007f3abb518184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:09:54.557] No symbol table info available.
[23:09:54.557] #3  0x00007f3abb52a7dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:09:54.557] No symbol table info available.