[02:49:40.298] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:49:40.506] dumping /tmp/cores/postgres-3-28742.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[02:49:40.768] [New LWP 28742]
[02:49:40.768] 
[02:49:40.768] This GDB supports auto-downloading debuginfo from the following URLs:
[02:49:40.768]   <https://debuginfod.debian.net>
[02:49:40.768] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:49:40.768] Debuginfod has been disabled.
[02:49:40.768] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:49:40.892] [New LWP 27712]
[02:49:40.892] [Thread debugging using libthread_db enabled]
[02:49:40.892] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:49:40.892] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[02:49:40.892] Program terminated with signal SIGQUIT, Quit.
[02:49:40.892] #0  0x00007fef910aed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:40.932] [Current thread is 1 (LWP 28742)]
[02:49:40.942] 
[02:49:40.942] Thread 2 (Thread 0x7fef9183ef00 (LWP 27712)):
[02:49:40.942] warning: Couldn't find general-purpose registers in core file.
[02:49:40.942] #0  <unavailable> in ?? ()
[02:49:40.942] PC unavailable, cannot determine locals.
[02:49:40.942] Backtrace stopped: not enough registers or memory available to unwind further
[02:49:40.942] 
[02:49:40.942] Thread 1 (LWP 28742):
[02:49:40.942] #0  0x00007fef910aed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:40.942] No symbol table info available.
[02:49:40.942] #1  0x00007fef9105b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:40.942] No symbol table info available.
[02:49:40.942] #2  0x00007fef91116184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:40.942] No symbol table info available.
[02:49:40.942] #3  0x00007fef911287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:40.942] No symbol table info available.