[02:22:27.423] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:22:28.040] dumping /tmp/cores/postgres-3-50286.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[02:22:28.280] [New LWP 50286]
[02:22:28.281] 
[02:22:28.281] This GDB supports auto-downloading debuginfo from the following URLs:
[02:22:28.281]   <https://debuginfod.debian.net>
[02:22:28.281] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:22:28.281] Debuginfod has been disabled.
[02:22:28.281] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:22:28.359] [New LWP 49499]
[02:22:28.359] [Thread debugging using libthread_db enabled]
[02:22:28.359] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:22:28.359] Core was generated by `/tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres '' '' '''.
[02:22:28.359] Program terminated with signal SIGQUIT, Quit.
[02:22:28.359] #0  0x00007ff0050a3a14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:22:28.376] [Current thread is 1 (LWP 50286)]
[02:22:28.376] 
[02:22:28.376] Thread 2 (Thread 0x7ff0054b8900 (LWP 49499)):
[02:22:28.376] warning: Couldn't find general-purpose registers in core file.
[02:22:28.376] #0  <unavailable> in ?? ()
[02:22:28.376] PC unavailable, cannot determine locals.
[02:22:28.376] Backtrace stopped: not enough registers or memory available to unwind further
[02:22:28.376] 
[02:22:28.376] Thread 1 (LWP 50286):
[02:22:28.376] #0  0x00007ff0050a3a14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:22:28.376] No symbol table info available.
[02:22:28.376] #1  0x00007ff005049fd9 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:22:28.376] No symbol table info available.
[02:22:28.376] #2  0x00007ff005103eac in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:22:28.376] No symbol table info available.
[02:22:28.376] #3  0x00007ff00511a7b8 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:22:28.376] No symbol table info available.