[10:00:31.228] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:00:31.434] dumping /tmp/cores/postgres-3-20548.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:00:31.689] [New LWP 20548]
[10:00:31.689] 
[10:00:31.689] This GDB supports auto-downloading debuginfo from the following URLs:
[10:00:31.689]   <https://debuginfod.debian.net>
[10:00:31.689] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:00:31.689] Debuginfod has been disabled.
[10:00:31.689] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:00:31.803] [New LWP 19462]
[10:00:31.803] [Thread debugging using libthread_db enabled]
[10:00:31.803] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:00:31.803] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[10:00:31.803] Program terminated with signal SIGQUIT, Quit.
[10:00:31.803] #0  0x00007f85416aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:00:31.836] [Current thread is 1 (LWP 20548)]
[10:00:31.843] 
[10:00:31.843] Thread 2 (Thread 0x7f8541e33f00 (LWP 19462)):
[10:00:31.843] warning: Couldn't find general-purpose registers in core file.
[10:00:31.843] #0  <unavailable> in ?? ()
[10:00:31.843] PC unavailable, cannot determine locals.
[10:00:31.843] Backtrace stopped: not enough registers or memory available to unwind further
[10:00:31.843] 
[10:00:31.843] Thread 1 (LWP 20548):
[10:00:31.843] #0  0x00007f85416aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:00:31.843] No symbol table info available.
[10:00:31.843] #1  0x00007f854165b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:00:31.843] No symbol table info available.
[10:00:31.843] #2  0x00007f8541716184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:00:31.843] No symbol table info available.
[10:00:31.843] #3  0x00007f85417287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:00:31.843] No symbol table info available.