[18:21:45.483] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[18:21:45.670] dumping /tmp/cores/postgres-3-82368.core for /tmp/cirrus-ci-build/build-32/tmp_install/usr/local/pgsql/bin/postgres
[18:21:45.906] [New LWP 82368]
[18:21:45.906] 
[18:21:45.906] This GDB supports auto-downloading debuginfo from the following URLs:
[18:21:45.906]   <https://debuginfod.debian.net>
[18:21:45.906] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[18:21:45.906] Debuginfod has been disabled.
[18:21:45.906] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[18:21:46.037] [New LWP 81129]
[18:21:46.037] [Thread debugging using libthread_db enabled]
[18:21:46.037] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[18:21:46.037] Core was generated by `postgres: standby2: startup recovering 000000010000000000000006               '.
[18:21:46.037] Program terminated with signal SIGQUIT, Quit.
[18:21:46.037] #0  0xf7f75559 in __kernel_vsyscall ()
[18:21:46.073] [Current thread is 1 (LWP 82368)]
[18:21:46.081] 
[18:21:46.081] Thread 2 (Thread 0xf3e1a240 (LWP 81129)):
[18:21:46.081] warning: Couldn't find general-purpose registers in core file.
[18:21:46.081] #0  <unavailable> in ?? ()
[18:21:46.081] PC unavailable, cannot determine locals.
[18:21:46.081] Backtrace stopped: not enough registers or memory available to unwind further
[18:21:46.081] 
[18:21:46.081] Thread 1 (LWP 82368):
[18:21:46.081] #0  0xf7f75559 in __kernel_vsyscall ()
[18:21:46.081] No symbol table info available.
[18:21:46.081] #1  0xf68b5692 in pthread_sigmask () from /lib/i386-linux-gnu/libc.so.6
[18:21:46.081] No symbol table info available.
[18:21:46.081] #2  0xf685f380 in sigprocmask () from /lib/i386-linux-gnu/libc.so.6
[18:21:46.081] No symbol table info available.
[18:21:46.081] #3  0xf692c085 in ?? () from /lib/i386-linux-gnu/libc.so.6
[18:21:46.081] No symbol table info available.
[18:21:46.081] #4  0xf69497a8 in ?? () from /lib/i386-linux-gnu/libc.so.6
[18:21:46.081] No symbol table info available.