[12:48:37.530] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[12:48:37.728] dumping /tmp/cores/postgres-3-61721.core for /tmp/cirrus-ci-build/build-32/tmp_install/usr/local/pgsql/bin/postgres
[12:48:37.963] [New LWP 61721]
[12:48:37.963] 
[12:48:37.963] This GDB supports auto-downloading debuginfo from the following URLs:
[12:48:37.963]   <https://debuginfod.debian.net>
[12:48:37.963] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:48:37.963] Debuginfod has been disabled.
[12:48:37.963] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:48:38.107] [New LWP 60721]
[12:48:38.107] [Thread debugging using libthread_db enabled]
[12:48:38.107] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:48:38.107] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[12:48:38.107] Program terminated with signal SIGQUIT, Quit.
[12:48:38.107] #0  0xf7f18559 in __kernel_vsyscall ()
[12:48:38.142] [Current thread is 1 (LWP 61721)]
[12:48:38.149] 
[12:48:38.149] Thread 2 (Thread 0xf3dbd240 (LWP 60721)):
[12:48:38.149] warning: Couldn't find general-purpose registers in core file.
[12:48:38.149] #0  <unavailable> in ?? ()
[12:48:38.149] PC unavailable, cannot determine locals.
[12:48:38.149] Backtrace stopped: not enough registers or memory available to unwind further
[12:48:38.149] 
[12:48:38.149] Thread 1 (LWP 61721):
[12:48:38.149] #0  0xf7f18559 in __kernel_vsyscall ()
[12:48:38.149] No symbol table info available.
[12:48:38.149] #1  0xf6858692 in pthread_sigmask () from /lib/i386-linux-gnu/libc.so.6
[12:48:38.149] No symbol table info available.
[12:48:38.149] #2  0xf6802380 in sigprocmask () from /lib/i386-linux-gnu/libc.so.6
[12:48:38.149] No symbol table info available.
[12:48:38.149] #3  0xf68cf085 in ?? () from /lib/i386-linux-gnu/libc.so.6
[12:48:38.149] No symbol table info available.
[12:48:38.149] #4  0xf68ec7a8 in ?? () from /lib/i386-linux-gnu/libc.so.6
[12:48:38.149] No symbol table info available.