[13:34:35.240] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[13:34:35.436] dumping /tmp/cores/postgres-3-39012.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[13:34:35.703] [New LWP 39012]
[13:34:35.703] 
[13:34:35.703] This GDB supports auto-downloading debuginfo from the following URLs:
[13:34:35.703]   <https://debuginfod.debian.net>
[13:34:35.703] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[13:34:35.703] Debuginfod has been disabled.
[13:34:35.703] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[13:34:35.821] [New LWP 38385]
[13:34:35.821] [Thread debugging using libthread_db enabled]
[13:34:35.821] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[13:34:35.821] Core was generated by `postgres: cascading_standby: startup recovering 000000020000000000000006      '.
[13:34:35.821] Program terminated with signal SIGQUIT, Quit.
[13:34:35.821] #0  0x00007f2fee6aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:34:35.854] [Current thread is 1 (LWP 39012)]
[13:34:35.861] 
[13:34:35.861] Thread 2 (Thread 0x7f2fec231f00 (LWP 38385)):
[13:34:35.861] warning: Couldn't find general-purpose registers in core file.
[13:34:35.861] #0  <unavailable> in ?? ()
[13:34:35.861] PC unavailable, cannot determine locals.
[13:34:35.861] Backtrace stopped: not enough registers or memory available to unwind further
[13:34:35.861] 
[13:34:35.861] Thread 1 (LWP 39012):
[13:34:35.861] #0  0x00007f2fee6aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:34:35.861] No symbol table info available.
[13:34:35.861] #1  0x00007f2fee65b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:34:35.861] No symbol table info available.
[13:34:35.861] #2  0x00007f2fee716204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[13:34:35.861] No symbol table info available.
[13:34:35.861] #3  0x00007f2fee72885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[13:34:35.861] No symbol table info available.