[02:49:56.408] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[02:49:56.621] dumping /tmp/cores/postgres-3-33178.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[02:49:56.887] [New LWP 33178]
[02:49:56.887] 
[02:49:56.887] This GDB supports auto-downloading debuginfo from the following URLs:
[02:49:56.887]   <https://debuginfod.debian.net>
[02:49:56.887] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[02:49:56.887] Debuginfod has been disabled.
[02:49:56.887] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[02:49:57.011] [New LWP 32182]
[02:49:57.011] [Thread debugging using libthread_db enabled]
[02:49:57.011] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[02:49:57.011] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[02:49:57.011] Program terminated with signal SIGQUIT, Quit.
[02:49:57.011] #0  0x00007f5a178aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:57.046] [Current thread is 1 (LWP 33178)]
[02:49:57.055] 
[02:49:57.055] Thread 2 (Thread 0x7f5a175d4f00 (LWP 32182)):
[02:49:57.055] warning: Couldn't find general-purpose registers in core file.
[02:49:57.055] #0  <unavailable> in ?? ()
[02:49:57.055] PC unavailable, cannot determine locals.
[02:49:57.055] Backtrace stopped: not enough registers or memory available to unwind further
[02:49:57.055] 
[02:49:57.055] Thread 1 (LWP 33178):
[02:49:57.055] #0  0x00007f5a178aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:57.055] No symbol table info available.
[02:49:57.055] #1  0x00007f5a1785b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:57.055] No symbol table info available.
[02:49:57.055] #2  0x00007f5a17916184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:57.055] No symbol table info available.
[02:49:57.055] #3  0x00007f5a179287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[02:49:57.055] No symbol table info available.