[19:27:04.490] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[19:27:04.693] dumping /tmp/cores/postgres-3-20555.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[19:27:04.942] [New LWP 20555]
[19:27:04.942] 
[19:27:04.942] This GDB supports auto-downloading debuginfo from the following URLs:
[19:27:04.942]   <https://debuginfod.debian.net>
[19:27:04.942] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:27:04.942] Debuginfod has been disabled.
[19:27:04.942] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:27:05.067] [New LWP 19555]
[19:27:05.067] [Thread debugging using libthread_db enabled]
[19:27:05.067] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:27:05.067] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[19:27:05.067] Program terminated with signal SIGQUIT, Quit.
[19:27:05.067] #0  0x00007fbb580aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:27:05.101] [Current thread is 1 (LWP 20555)]
[19:27:05.108] 
[19:27:05.108] Thread 2 (Thread 0x7fbb58836f00 (LWP 19555)):
[19:27:05.108] warning: Couldn't find general-purpose registers in core file.
[19:27:05.108] #0  <unavailable> in ?? ()
[19:27:05.108] PC unavailable, cannot determine locals.
[19:27:05.108] Backtrace stopped: not enough registers or memory available to unwind further
[19:27:05.108] 
[19:27:05.108] Thread 1 (LWP 20555):
[19:27:05.108] #0  0x00007fbb580aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:27:05.108] No symbol table info available.
[19:27:05.108] #1  0x00007fbb5805b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:27:05.108] No symbol table info available.
[19:27:05.108] #2  0x00007fbb58116184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:27:05.108] No symbol table info available.
[19:27:05.108] #3  0x00007fbb581287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:27:05.108] No symbol table info available.