[02:04:40.079] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:04:40.271] dumping /tmp/cores/postgres-3-35978.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[02:04:40.532] [New LWP 35978]
[02:04:40.532] 
[02:04:40.532] This GDB supports auto-downloading debuginfo from the following URLs:
[02:04:40.532]   <https://debuginfod.debian.net>
[02:04:40.532] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:04:40.532] Debuginfod has been disabled.
[02:04:40.532] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:04:40.644] [New LWP 34741]
[02:04:40.644] [Thread debugging using libthread_db enabled]
[02:04:40.644] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:04:40.644] Core was generated by `postgres: standby2: startup waiting for 000000010000000000000006              '.
[02:04:40.644] Program terminated with signal SIGQUIT, Quit.
[02:04:40.644] #0  0x00007f3e952aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:04:40.676] [Current thread is 1 (LWP 35978)]
[02:04:40.683] 
[02:04:40.683] Thread 2 (Thread 0x7f3e95a32f00 (LWP 34741)):
[02:04:40.683] warning: Couldn't find general-purpose registers in core file.
[02:04:40.683] #0  <unavailable> in ?? ()
[02:04:40.683] PC unavailable, cannot determine locals.
[02:04:40.683] Backtrace stopped: not enough registers or memory available to unwind further
[02:04:40.683] 
[02:04:40.683] Thread 1 (LWP 35978):
[02:04:40.683] #0  0x00007f3e952aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:04:40.683] No symbol table info available.
[02:04:40.683] #1  0x00007f3e9525b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:04:40.683] No symbol table info available.
[02:04:40.683] #2  0x00007f3e95316204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:04:40.683] No symbol table info available.
[02:04:40.683] #3  0x00007f3e9532885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:04:40.683] No symbol table info available.