[10:46:14.785] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:46:15.405] dumping /tmp/cores/postgres-3-48248.core for /tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres
[10:46:15.665] [New LWP 48248]
[10:46:15.666] 
[10:46:15.666] This GDB supports auto-downloading debuginfo from the following URLs:
[10:46:15.666]   <https://debuginfod.debian.net>
[10:46:15.666] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:46:15.666] Debuginfod has been disabled.
[10:46:15.666] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:46:15.747] [New LWP 47551]
[10:46:15.747] [Thread debugging using libthread_db enabled]
[10:46:15.747] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:46:15.747] Core was generated by `/tmp/cirrus-ci-build/tmp_install/usr/local/pgsql/bin/postgres '' '' '''.
[10:46:15.747] Program terminated with signal SIGQUIT, Quit.
[10:46:15.747] #0  0x00007fe139ea5a14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:46:15.763] [Current thread is 1 (LWP 48248)]
[10:46:15.763] 
[10:46:15.763] Thread 2 (Thread 0x7fe139cb2900 (LWP 47551)):
[10:46:15.763] warning: Couldn't find general-purpose registers in core file.
[10:46:15.763] #0  <unavailable> in ?? ()
[10:46:15.763] PC unavailable, cannot determine locals.
[10:46:15.763] Backtrace stopped: not enough registers or memory available to unwind further
[10:46:15.763] 
[10:46:15.763] Thread 1 (LWP 48248):
[10:46:15.763] #0  0x00007fe139ea5a14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:46:15.763] No symbol table info available.
[10:46:15.763] #1  0x00007fe139e4bfd9 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:46:15.763] No symbol table info available.
[10:46:15.763] #2  0x00007fe139f05eec in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:46:15.763] No symbol table info available.
[10:46:15.763] #3  0x00007fe139f1c7f8 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:46:15.763] No symbol table info available.