[06:40:07.564] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[06:40:07.744] dumping /tmp/cores/sh-3-37159.core for /bin/sh
[06:40:07.792] 
[06:40:07.792] This GDB supports auto-downloading debuginfo from the following URLs:
[06:40:07.792]   <https://debuginfod.debian.net>
[06:40:07.792] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[06:40:07.792] Debuginfod has been disabled.
[06:40:07.792] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[06:40:07.793] [New LWP 37159]
[06:40:07.794] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[06:40:07.794] Program terminated with signal SIGQUIT, Quit.
[06:40:07.794] #0  0x00007f165d7ad4f5 in ?? ()
[06:40:07.795] 
[06:40:07.795] Thread 1 (LWP 37159):
[06:40:07.795] #0  0x00007f165d7ad4f5 in ?? ()
[06:40:07.795] No symbol table info available.
[06:40:07.795] #1  0x0000000000080000 in ?? ()
[06:40:07.795] No symbol table info available.
[06:40:07.795] #2  0x00007f165d7af0e3 in ?? ()
[06:40:07.795] No symbol table info available.
[06:40:07.795] #3  0x0000000000000000 in ?? ()
[06:40:07.795] No symbol table info available.
[06:40:07.803] -e 
[06:40:07.803] 
[06:40:07.803] 
[06:40:07.869] dumping /tmp/cores/postgres-3-38986.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[06:40:08.142] [New LWP 38986]
[06:40:08.142] 
[06:40:08.142] This GDB supports auto-downloading debuginfo from the following URLs:
[06:40:08.142]   <https://debuginfod.debian.net>
[06:40:08.142] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[06:40:08.142] Debuginfod has been disabled.
[06:40:08.142] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[06:40:08.264] [New LWP 38358]
[06:40:08.264] [Thread debugging using libthread_db enabled]
[06:40:08.264] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[06:40:08.264] Core was generated by `postgres: cascading_standby: startup waiting for 000000020000000000000006     '.
[06:40:08.264] Program terminated with signal SIGQUIT, Quit.
[06:40:08.264] #0  0x00007fda476aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:08.298] [Current thread is 1 (LWP 38986)]
[06:40:08.305] 
[06:40:08.305] Thread 2 (Thread 0x7fda473e1f00 (LWP 38358)):
[06:40:08.305] warning: Couldn't find general-purpose registers in core file.
[06:40:08.305] #0  <unavailable> in ?? ()
[06:40:08.305] PC unavailable, cannot determine locals.
[06:40:08.305] Backtrace stopped: not enough registers or memory available to unwind further
[06:40:08.305] 
[06:40:08.305] Thread 1 (LWP 38986):
[06:40:08.305] #0  0x00007fda476aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:08.305] No symbol table info available.
[06:40:08.305] #1  0x00007fda4765b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:08.305] No symbol table info available.
[06:40:08.305] #2  0x00007fda47716204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:08.305] No symbol table info available.
[06:40:08.305] #3  0x00007fda4772885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[06:40:08.305] No symbol table info available.