[12:08:12.161] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[12:08:12.385] dumping /tmp/cores/postgres-3-29537.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[12:08:12.637] [New LWP 29537]
[12:08:12.637] 
[12:08:12.637] This GDB supports auto-downloading debuginfo from the following URLs:
[12:08:12.637]   <https://debuginfod.debian.net>
[12:08:12.637] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:08:12.637] Debuginfod has been disabled.
[12:08:12.637] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:08:12.766] [New LWP 28136]
[12:08:12.766] [Thread debugging using libthread_db enabled]
[12:08:12.766] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:08:12.766] Core was generated by `postgres: standby2: startup waiting for 000000010000000000000006              '.
[12:08:12.766] Program terminated with signal SIGQUIT, Quit.
[12:08:12.766] #0  0x00007fa011aaed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:08:12.801] [Current thread is 1 (LWP 29537)]
[12:08:12.808] 
[12:08:12.808] Thread 2 (Thread 0x7fa0119d7f00 (LWP 28136)):
[12:08:12.808] warning: Couldn't find general-purpose registers in core file.
[12:08:12.808] #0  <unavailable> in ?? ()
[12:08:12.808] PC unavailable, cannot determine locals.
[12:08:12.808] Backtrace stopped: not enough registers or memory available to unwind further
[12:08:12.808] 
[12:08:12.808] Thread 1 (LWP 29537):
[12:08:12.808] #0  0x00007fa011aaed14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:08:12.808] No symbol table info available.
[12:08:12.808] #1  0x00007fa011a5b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:08:12.808] No symbol table info available.
[12:08:12.808] #2  0x00007fa011b16184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:08:12.808] No symbol table info available.
[12:08:12.808] #3  0x00007fa011b287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:08:12.808] No symbol table info available.