[19:09:30.284] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[19:09:30.477] dumping /tmp/cores/postgres-3-20498.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[19:09:30.746] [New LWP 20498]
[19:09:30.746] 
[19:09:30.746] This GDB supports auto-downloading debuginfo from the following URLs:
[19:09:30.746]   <https://debuginfod.debian.net>
[19:09:30.746] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:09:30.746] Debuginfod has been disabled.
[19:09:30.746] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:09:30.866] [New LWP 19490]
[19:09:30.866] [Thread debugging using libthread_db enabled]
[19:09:30.866] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:09:30.866] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[19:09:30.866] Program terminated with signal SIGQUIT, Quit.
[19:09:30.866] #0  0x00007efc3deaeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:09:30.898] [Current thread is 1 (LWP 20498)]
[19:09:30.906] 
[19:09:30.906] Thread 2 (Thread 0x7efc3ba23f00 (LWP 19490)):
[19:09:30.906] warning: Couldn't find general-purpose registers in core file.
[19:09:30.906] #0  <unavailable> in ?? ()
[19:09:30.906] PC unavailable, cannot determine locals.
[19:09:30.906] Backtrace stopped: not enough registers or memory available to unwind further
[19:09:30.906] 
[19:09:30.906] Thread 1 (LWP 20498):
[19:09:30.906] #0  0x00007efc3deaeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:09:30.906] No symbol table info available.
[19:09:30.906] #1  0x00007efc3de5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:09:30.906] No symbol table info available.
[19:09:30.906] #2  0x00007efc3df16204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:09:30.906] No symbol table info available.
[19:09:30.906] #3  0x00007efc3df2885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:09:30.906] No symbol table info available.