[15:44:14.192] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[15:44:14.407] dumping /tmp/cores/postgres-3-20575.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[15:44:14.669] [New LWP 20575]
[15:44:14.669] 
[15:44:14.669] This GDB supports auto-downloading debuginfo from the following URLs:
[15:44:14.669]   <https://debuginfod.debian.net>
[15:44:14.669] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:44:14.669] Debuginfod has been disabled.
[15:44:14.669] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:44:14.796] [New LWP 19538]
[15:44:14.796] [Thread debugging using libthread_db enabled]
[15:44:14.796] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:44:14.796] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[15:44:14.796] Program terminated with signal SIGQUIT, Quit.
[15:44:14.796] #0  0x00007f9e06caed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:44:14.831] [Current thread is 1 (LWP 20575)]
[15:44:14.838] 
[15:44:14.838] Thread 2 (Thread 0x7f9e07432f00 (LWP 19538)):
[15:44:14.838] warning: Couldn't find general-purpose registers in core file.
[15:44:14.838] #0  <unavailable> in ?? ()
[15:44:14.838] PC unavailable, cannot determine locals.
[15:44:14.838] Backtrace stopped: not enough registers or memory available to unwind further
[15:44:14.838] 
[15:44:14.838] Thread 1 (LWP 20575):
[15:44:14.838] #0  0x00007f9e06caed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:44:14.838] No symbol table info available.
[15:44:14.838] #1  0x00007f9e06c5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:44:14.838] No symbol table info available.
[15:44:14.838] #2  0x00007f9e06d16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:44:14.838] No symbol table info available.
[15:44:14.838] #3  0x00007f9e06d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:44:14.838] No symbol table info available.