[20:58:04.247] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[20:58:04.425] dumping /tmp/cores/postgres-3-42187.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[20:58:04.662] [New LWP 42187]
[20:58:04.662] 
[20:58:04.662] This GDB supports auto-downloading debuginfo from the following URLs:
[20:58:04.662]   <https://debuginfod.debian.net>
[20:58:04.662] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[20:58:04.662] Debuginfod has been disabled.
[20:58:04.662] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[20:58:04.775] [New LWP 39942]
[20:58:04.775] [Thread debugging using libthread_db enabled]
[20:58:04.775] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[20:58:04.775] Core was generated by `postgres: standby2: startup recovering 000000010000000000000006               '.
[20:58:04.775] Program terminated with signal SIGQUIT, Quit.
[20:58:04.775] #0  0x00007ff2540aedd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:58:04.806] [Current thread is 1 (LWP 42187)]
[20:58:04.812] 
[20:58:04.812] Thread 2 (Thread 0x7ff253de5a80 (LWP 39942)):
[20:58:04.812] warning: Couldn't find general-purpose registers in core file.
[20:58:04.812] #0  <unavailable> in ?? ()
[20:58:04.812] PC unavailable, cannot determine locals.
[20:58:04.812] Backtrace stopped: not enough registers or memory available to unwind further
[20:58:04.812] 
[20:58:04.812] Thread 1 (LWP 42187):
[20:58:04.812] #0  0x00007ff2540aedd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:58:04.812] No symbol table info available.
[20:58:04.812] #1  0x00007ff25405b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:58:04.812] No symbol table info available.
[20:58:04.812] #2  0x00007ff254116244 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[20:58:04.812] No symbol table info available.
[20:58:04.812] #3  0x00007ff25412889c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[20:58:04.812] No symbol table info available.