[12:32:46.805] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[12:32:46.976] dumping /tmp/cores/postgres-3-46031.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[12:32:47.213] [New LWP 46031]
[12:32:47.215] 
[12:32:47.215] This GDB supports auto-downloading debuginfo from the following URLs:
[12:32:47.215]   <https://debuginfod.debian.net>
[12:32:47.215] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:32:47.215] Debuginfod has been disabled.
[12:32:47.215] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:32:47.311] [New LWP 45447]
[12:32:47.311] [Thread debugging using libthread_db enabled]
[12:32:47.311] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:32:47.311] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[12:32:47.311] Program terminated with signal SIGQUIT, Quit.
[12:32:47.311] #0  0x00007f0db76b0da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:32:47.343] [Current thread is 1 (LWP 46031)]
[12:32:47.349] 
[12:32:47.349] Thread 2 (Thread 0x7f0db7420240 (LWP 45447)):
[12:32:47.349] warning: Couldn't find general-purpose registers in core file.
[12:32:47.349] #0  <unavailable> in ?? ()
[12:32:47.349] PC unavailable, cannot determine locals.
[12:32:47.349] Backtrace stopped: not enough registers or memory available to unwind further
[12:32:47.349] 
[12:32:47.349] Thread 1 (LWP 46031):
[12:32:47.349] #0  0x00007f0db76b0da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:32:47.349] No symbol table info available.
[12:32:47.349] #1  0x00007f0db765d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:32:47.349] No symbol table info available.
[12:32:47.349] #2  0x00007f0db7718204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:32:47.349] No symbol table info available.
[12:32:47.349] #3  0x00007f0db772a85c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:32:47.349] No symbol table info available.