[15:05:58.480] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[15:05:58.703] dumping /tmp/cores/postgres-3-31329.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[15:05:58.949] [New LWP 31329]
[15:05:58.949] 
[15:05:58.949] This GDB supports auto-downloading debuginfo from the following URLs:
[15:05:58.949]   <https://debuginfod.debian.net>
[15:05:58.949] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:05:58.949] Debuginfod has been disabled.
[15:05:58.949] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:05:59.076] [New LWP 30381]
[15:05:59.076] [Thread debugging using libthread_db enabled]
[15:05:59.076] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:05:59.076] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[15:05:59.076] Program terminated with signal SIGQUIT, Quit.
[15:05:59.076] #0  0x00007fd34c8aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:05:59.113] [Current thread is 1 (LWP 31329)]
[15:05:59.121] 
[15:05:59.121] Thread 2 (Thread 0x7fd34a821f00 (LWP 30381)):
[15:05:59.121] warning: Couldn't find general-purpose registers in core file.
[15:05:59.121] #0  <unavailable> in ?? ()
[15:05:59.121] PC unavailable, cannot determine locals.
[15:05:59.121] Backtrace stopped: not enough registers or memory available to unwind further
[15:05:59.121] 
[15:05:59.121] Thread 1 (LWP 31329):
[15:05:59.121] #0  0x00007fd34c8aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:05:59.121] No symbol table info available.
[15:05:59.121] #1  0x00007fd34c85b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:05:59.121] No symbol table info available.
[15:05:59.121] #2  0x00007fd34c916204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:05:59.121] No symbol table info available.
[15:05:59.121] #3  0x00007fd34c92885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:05:59.121] No symbol table info available.