[14:20:56.046] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[14:20:56.240] dumping /tmp/cores/postgres-3-28065.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[14:20:56.488] [New LWP 28065]
[14:20:56.488] 
[14:20:56.488] This GDB supports auto-downloading debuginfo from the following URLs:
[14:20:56.488]   <https://debuginfod.debian.net>
[14:20:56.488] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:20:56.488] Debuginfod has been disabled.
[14:20:56.488] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:20:56.606] [New LWP 27375]
[14:20:56.606] [Thread debugging using libthread_db enabled]
[14:20:56.606] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:20:56.606] Core was generated by `postgres: cascading_standby: startup waiting for 000000020000000000000006     '.
[14:20:56.606] Program terminated with signal SIGQUIT, Quit.
[14:20:56.606] #0  0x00007f9542aaeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:20:56.640] [Current thread is 1 (LWP 28065)]
[14:20:56.650] 
[14:20:56.650] Thread 2 (Thread 0x7f9543237f00 (LWP 27375)):
[14:20:56.650] warning: Couldn't find general-purpose registers in core file.
[14:20:56.650] #0  <unavailable> in ?? ()
[14:20:56.650] PC unavailable, cannot determine locals.
[14:20:56.650] Backtrace stopped: not enough registers or memory available to unwind further
[14:20:56.650] 
[14:20:56.650] Thread 1 (LWP 28065):
[14:20:56.650] #0  0x00007f9542aaeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:20:56.650] No symbol table info available.
[14:20:56.650] #1  0x00007f9542a5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:20:56.650] No symbol table info available.
[14:20:56.650] #2  0x00007f9542b16204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:20:56.650] No symbol table info available.
[14:20:56.650] #3  0x00007f9542b2885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:20:56.650] No symbol table info available.