[16:50:32.558] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[16:50:32.766] dumping /tmp/cores/postgres-3-41494.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[16:50:33.031] [New LWP 41494]
[16:50:33.034] 
[16:50:33.034] This GDB supports auto-downloading debuginfo from the following URLs:
[16:50:33.034]   <https://debuginfod.debian.net>
[16:50:33.034] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[16:50:33.034] Debuginfod has been disabled.
[16:50:33.034] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[16:50:33.143] [New LWP 41074]
[16:50:33.143] [Thread debugging using libthread_db enabled]
[16:50:33.143] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[16:50:33.143] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[16:50:33.143] Program terminated with signal SIGQUIT, Quit.
[16:50:33.143] #0  0x00007f472a6b0da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:50:33.179] [Current thread is 1 (LWP 41494)]
[16:50:33.186] 
[16:50:33.186] Thread 2 (Thread 0x7f472ad2b240 (LWP 41074)):
[16:50:33.186] warning: Couldn't find general-purpose registers in core file.
[16:50:33.186] #0  <unavailable> in ?? ()
[16:50:33.186] PC unavailable, cannot determine locals.
[16:50:33.186] Backtrace stopped: not enough registers or memory available to unwind further
[16:50:33.186] 
[16:50:33.186] Thread 1 (LWP 41494):
[16:50:33.186] #0  0x00007f472a6b0da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:50:33.186] No symbol table info available.
[16:50:33.186] #1  0x00007f472a65d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[16:50:33.186] No symbol table info available.
[16:50:33.186] #2  0x00007f472a718204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:50:33.186] No symbol table info available.
[16:50:33.186] #3  0x00007f472a72a85c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[16:50:33.186] No symbol table info available.