[08:59:45.845] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[08:59:46.057] dumping /tmp/cores/postgres-3-29931.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[08:59:46.314] [New LWP 29931]
[08:59:46.314] 
[08:59:46.314] This GDB supports auto-downloading debuginfo from the following URLs:
[08:59:46.314]   <https://debuginfod.debian.net>
[08:59:46.314] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[08:59:46.314] Debuginfod has been disabled.
[08:59:46.314] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[08:59:46.437] [New LWP 28913]
[08:59:46.437] [Thread debugging using libthread_db enabled]
[08:59:46.437] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[08:59:46.437] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[08:59:46.437] Program terminated with signal SIGQUIT, Quit.
[08:59:46.437] #0  0x00007ff75b8aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:59:46.474] [Current thread is 1 (LWP 29931)]
[08:59:46.482] 
[08:59:46.482] Thread 2 (Thread 0x7ff75b5e7f00 (LWP 28913)):
[08:59:46.482] warning: Couldn't find general-purpose registers in core file.
[08:59:46.482] #0  <unavailable> in ?? ()
[08:59:46.482] PC unavailable, cannot determine locals.
[08:59:46.482] Backtrace stopped: not enough registers or memory available to unwind further
[08:59:46.482] 
[08:59:46.482] Thread 1 (LWP 29931):
[08:59:46.482] #0  0x00007ff75b8aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:59:46.482] No symbol table info available.
[08:59:46.482] #1  0x00007ff75b85b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[08:59:46.482] No symbol table info available.
[08:59:46.482] #2  0x00007ff75b916204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[08:59:46.482] No symbol table info available.
[08:59:46.482] #3  0x00007ff75b92885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[08:59:46.482] No symbol table info available.