[04:43:59.706] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[04:43:59.909] dumping /tmp/cores/postgres-3-56670.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[04:44:00.166] [New LWP 56670]
[04:44:00.169] 
[04:44:00.169] This GDB supports auto-downloading debuginfo from the following URLs:
[04:44:00.169]   <https://debuginfod.debian.net>
[04:44:00.169] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[04:44:00.169] Debuginfod has been disabled.
[04:44:00.169] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[04:44:00.272] [New LWP 56603]
[04:44:00.272] [Thread debugging using libthread_db enabled]
[04:44:00.272] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[04:44:00.272] Core was generated by `postgres: standby2: startup recovering 000000020000000000000004               '.
[04:44:00.272] Program terminated with signal SIGQUIT, Quit.
[04:44:00.272] #0  0x00007f1bcade0da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:44:00.304] [Current thread is 1 (LWP 56670)]
[04:44:00.311] 
[04:44:00.311] Thread 2 (Thread 0x7f1bca81d240 (LWP 56603)):
[04:44:00.311] warning: Couldn't find general-purpose registers in core file.
[04:44:00.311] #0  <unavailable> in ?? ()
[04:44:00.311] PC unavailable, cannot determine locals.
[04:44:00.311] Backtrace stopped: not enough registers or memory available to unwind further
[04:44:00.311] 
[04:44:00.311] Thread 1 (LWP 56670):
[04:44:00.311] #0  0x00007f1bcade0da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:44:00.311] No symbol table info available.
[04:44:00.311] #1  0x00007f1bcad8d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[04:44:00.311] No symbol table info available.
[04:44:00.311] #2  0x00007f1bcae48204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:44:00.311] No symbol table info available.
[04:44:00.311] #3  0x00007f1bcae5a85c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:44:00.311] No symbol table info available.