[16:28:21.898] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[16:28:22.121] dumping /tmp/cores/postgres-3-39476.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[16:28:22.390] [New LWP 39476]
[16:28:22.390] 
[16:28:22.390] This GDB supports auto-downloading debuginfo from the following URLs:
[16:28:22.390]   <https://debuginfod.debian.net>
[16:28:22.390] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[16:28:22.390] Debuginfod has been disabled.
[16:28:22.390] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[16:28:22.516] [New LWP 38794]
[16:28:22.516] [Thread debugging using libthread_db enabled]
[16:28:22.516] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[16:28:22.516] Core was generated by `postgres: cascading_standby: startup waiting for 000000020000000000000006     '.
[16:28:22.516] Program terminated with signal SIGQUIT, Quit.
[16:28:22.516] #0  0x00007fc6bf0aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:28:22.549] [Current thread is 1 (LWP 39476)]
[16:28:22.557] 
[16:28:22.557] Thread 2 (Thread 0x7fc6bd020f00 (LWP 38794)):
[16:28:22.557] warning: Couldn't find general-purpose registers in core file.
[16:28:22.557] #0  <unavailable> in ?? ()
[16:28:22.557] PC unavailable, cannot determine locals.
[16:28:22.557] Backtrace stopped: not enough registers or memory available to unwind further
[16:28:22.557] 
[16:28:22.557] Thread 1 (LWP 39476):
[16:28:22.557] #0  0x00007fc6bf0aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:28:22.557] No symbol table info available.
[16:28:22.557] #1  0x00007fc6bf05b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:28:22.557] No symbol table info available.
[16:28:22.557] #2  0x00007fc6bf116204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:28:22.557] No symbol table info available.
[16:28:22.557] #3  0x00007fc6bf12885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:28:22.557] No symbol table info available.