[22:02:06.411] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[22:02:06.621] dumping /tmp/cores/postgres-3-28594.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[22:02:06.877] [New LWP 28594]
[22:02:06.877] 
[22:02:06.877] This GDB supports auto-downloading debuginfo from the following URLs:
[22:02:06.877]   <https://debuginfod.debian.net>
[22:02:06.877] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[22:02:06.877] Debuginfod has been disabled.
[22:02:06.877] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[22:02:07.001] [New LWP 27359]
[22:02:07.001] [Thread debugging using libthread_db enabled]
[22:02:07.001] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[22:02:07.001] Core was generated by `postgres: standby2: startup recovering 000000010000000000000006               '.
[22:02:07.001] Program terminated with signal SIGQUIT, Quit.
[22:02:07.001] #0  0x00007f21a7caed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:02:07.035] [Current thread is 1 (LWP 28594)]
[22:02:07.043] 
[22:02:07.043] Thread 2 (Thread 0x7f21a5822f00 (LWP 27359)):
[22:02:07.043] warning: Couldn't find general-purpose registers in core file.
[22:02:07.043] #0  <unavailable> in ?? ()
[22:02:07.043] PC unavailable, cannot determine locals.
[22:02:07.043] Backtrace stopped: not enough registers or memory available to unwind further
[22:02:07.043] 
[22:02:07.043] Thread 1 (LWP 28594):
[22:02:07.043] #0  0x00007f21a7caed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:02:07.043] No symbol table info available.
[22:02:07.043] #1  0x00007f21a7c5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:02:07.043] No symbol table info available.
[22:02:07.043] #2  0x00007f21a7d16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[22:02:07.043] No symbol table info available.
[22:02:07.043] #3  0x00007f21a7d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[22:02:07.043] No symbol table info available.