[17:01:09.342] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[17:01:09.563] dumping /tmp/cores/postgres-3-39405.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[17:01:09.835] [New LWP 39405]
[17:01:09.835] 
[17:01:09.835] This GDB supports auto-downloading debuginfo from the following URLs:
[17:01:09.835]   <https://debuginfod.debian.net>
[17:01:09.835] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:01:09.835] Debuginfod has been disabled.
[17:01:09.835] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:01:09.972] [New LWP 39325]
[17:01:09.972] [Thread debugging using libthread_db enabled]
[17:01:09.972] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:01:09.972] Core was generated by `postgres: primary: archiver archiving 000000010000000000000003.00000028.backup'.
[17:01:09.972] Program terminated with signal SIGQUIT, Quit.
[17:01:09.972] #0  0x00007f5d9b6aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:01:10.014] [Current thread is 1 (LWP 39405)]
[17:01:10.022] 
[17:01:10.022] Thread 2 (Thread 0x7f5d9b5d2f00 (LWP 39325)):
[17:01:10.022] warning: Couldn't find general-purpose registers in core file.
[17:01:10.022] #0  <unavailable> in ?? ()
[17:01:10.022] PC unavailable, cannot determine locals.
[17:01:10.022] Backtrace stopped: not enough registers or memory available to unwind further
[17:01:10.022] 
[17:01:10.022] Thread 1 (LWP 39405):
[17:01:10.022] #0  0x00007f5d9b6aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:01:10.022] No symbol table info available.
[17:01:10.022] #1  0x00007f5d9b65b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:01:10.022] No symbol table info available.
[17:01:10.022] #2  0x00007f5d9b716204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:01:10.022] No symbol table info available.
[17:01:10.022] #3  0x00007f5d9b72885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:01:10.022] No symbol table info available.