[10:43:21.024] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:43:21.249] dumping /tmp/cores/postgres-3-30847.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:43:21.489] [New LWP 30847]
[10:43:21.489] 
[10:43:21.489] This GDB supports auto-downloading debuginfo from the following URLs:
[10:43:21.489]   <https://debuginfod.debian.net>
[10:43:21.489] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:43:21.489] Debuginfod has been disabled.
[10:43:21.489] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:43:21.606] [New LWP 30787]
[10:43:21.606] [Thread debugging using libthread_db enabled]
[10:43:21.606] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:43:21.606] Core was generated by `postgres: standby2: startup waiting for 000000010000000000000003              '.
[10:43:21.606] Program terminated with signal SIGQUIT, Quit.
[10:43:21.606] #0  0x00007fa3c2caed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:43:21.641] [Current thread is 1 (LWP 30847)]
[10:43:21.649] 
[10:43:21.649] Thread 2 (Thread 0x7fa3c3432f00 (LWP 30787)):
[10:43:21.649] warning: Couldn't find general-purpose registers in core file.
[10:43:21.649] #0  <unavailable> in ?? ()
[10:43:21.649] PC unavailable, cannot determine locals.
[10:43:21.649] Backtrace stopped: not enough registers or memory available to unwind further
[10:43:21.649] 
[10:43:21.649] Thread 1 (LWP 30847):
[10:43:21.649] #0  0x00007fa3c2caed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:43:21.649] No symbol table info available.
[10:43:21.649] #1  0x00007fa3c2c5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:43:21.649] No symbol table info available.
[10:43:21.649] #2  0x00007fa3c2d16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:43:21.649] No symbol table info available.
[10:43:21.649] #3  0x00007fa3c2d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:43:21.649] No symbol table info available.