[06:40:58.785] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[06:40:58.976] dumping /tmp/cores/postgres-3-54673.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[06:40:59.239] [New LWP 54673]
[06:40:59.242] 
[06:40:59.242] This GDB supports auto-downloading debuginfo from the following URLs:
[06:40:59.242]   <https://debuginfod.debian.net>
[06:40:59.242] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[06:40:59.242] Debuginfod has been disabled.
[06:40:59.242] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[06:40:59.346] [New LWP 54159]
[06:40:59.346] [Thread debugging using libthread_db enabled]
[06:40:59.346] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[06:40:59.346] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[06:40:59.346] Program terminated with signal SIGQUIT, Quit.
[06:40:59.346] #0  0x00007f09f76b0dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:59.381] [Current thread is 1 (LWP 54673)]
[06:40:59.389] 
[06:40:59.389] Thread 2 (Thread 0x7f09f702fac0 (LWP 54159)):
[06:40:59.389] warning: Couldn't find general-purpose registers in core file.
[06:40:59.389] #0  <unavailable> in ?? ()
[06:40:59.389] PC unavailable, cannot determine locals.
[06:40:59.389] Backtrace stopped: not enough registers or memory available to unwind further
[06:40:59.389] 
[06:40:59.389] Thread 1 (LWP 54673):
[06:40:59.389] #0  0x00007f09f76b0dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:59.389] No symbol table info available.
[06:40:59.389] #1  0x00007f09f765d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:59.389] No symbol table info available.
[06:40:59.389] #2  0x00007f09f7718244 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:59.389] No symbol table info available.
[06:40:59.389] #3  0x00007f09f772a89c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:59.389] No symbol table info available.