[10:52:59.467] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:52:59.659] dumping /tmp/cores/postgres-3-27780.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:52:59.897] [New LWP 27780]
[10:52:59.897] 
[10:52:59.897] This GDB supports auto-downloading debuginfo from the following URLs:
[10:52:59.897]   <https://debuginfod.debian.net>
[10:52:59.897] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:52:59.897] Debuginfod has been disabled.
[10:52:59.897] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:53:00.013] [New LWP 26329]
[10:53:00.013] [Thread debugging using libthread_db enabled]
[10:53:00.013] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:53:00.013] Core was generated by `postgres: standby2: startup recovering 000000010000000000000006               '.
[10:53:00.013] Program terminated with signal SIGQUIT, Quit.
[10:53:00.013] #0  0x00007f26df2aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:53:00.046] [Current thread is 1 (LWP 27780)]
[10:53:00.053] 
[10:53:00.053] Thread 2 (Thread 0x7f26dce2af00 (LWP 26329)):
[10:53:00.053] warning: Couldn't find general-purpose registers in core file.
[10:53:00.053] #0  <unavailable> in ?? ()
[10:53:00.053] PC unavailable, cannot determine locals.
[10:53:00.053] Backtrace stopped: not enough registers or memory available to unwind further
[10:53:00.053] 
[10:53:00.053] Thread 1 (LWP 27780):
[10:53:00.053] #0  0x00007f26df2aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:53:00.053] No symbol table info available.
[10:53:00.053] #1  0x00007f26df25b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:53:00.053] No symbol table info available.
[10:53:00.053] #2  0x00007f26df316204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:53:00.053] No symbol table info available.
[10:53:00.053] #3  0x00007f26df32885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:53:00.053] No symbol table info available.