[19:53:11.442] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[19:53:11.624] dumping /tmp/cores/postgres-3-50883.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[19:53:11.872] [New LWP 50883]
[19:53:11.877] 
[19:53:11.877] This GDB supports auto-downloading debuginfo from the following URLs:
[19:53:11.877]   <https://debuginfod.debian.net>
[19:53:11.877] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:53:11.877] Debuginfod has been disabled.
[19:53:11.877] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:53:11.979] [New LWP 50679]
[19:53:11.979] [Thread debugging using libthread_db enabled]
[19:53:11.979] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:53:11.979] Core was generated by `postgres: cascade: startup recovering 000000020000000000000004                '.
[19:53:11.979] Program terminated with signal SIGQUIT, Quit.
[19:53:11.979] #0  0x00007fea5dfe0dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:53:12.013] [Current thread is 1 (LWP 50883)]
[19:53:12.021] 
[19:53:12.021] Thread 2 (Thread 0x7fea5da2bac0 (LWP 50679)):
[19:53:12.021] warning: Couldn't find general-purpose registers in core file.
[19:53:12.021] #0  <unavailable> in ?? ()
[19:53:12.021] PC unavailable, cannot determine locals.
[19:53:12.021] Backtrace stopped: not enough registers or memory available to unwind further
[19:53:12.021] 
[19:53:12.021] Thread 1 (LWP 50883):
[19:53:12.021] #0  0x00007fea5dfe0dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:53:12.021] No symbol table info available.
[19:53:12.021] #1  0x00007fea5df8d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:53:12.021] No symbol table info available.
[19:53:12.021] #2  0x00007fea5e048244 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:53:12.021] No symbol table info available.
[19:53:12.021] #3  0x00007fea5e05a89c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:53:12.021] No symbol table info available.