[17:37:14.518] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[17:37:14.754] dumping /tmp/cores/postgres-3-28926.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[17:37:15.013] [New LWP 28926]
[17:37:15.013] 
[17:37:15.013] This GDB supports auto-downloading debuginfo from the following URLs:
[17:37:15.013]   <https://debuginfod.debian.net>
[17:37:15.013] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:37:15.013] Debuginfod has been disabled.
[17:37:15.013] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:37:15.139] [New LWP 27969]
[17:37:15.139] [Thread debugging using libthread_db enabled]
[17:37:15.139] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:37:15.139] Core was generated by `postgres: standby: startup waiting for 000000010000000000000005               '.
[17:37:15.139] Program terminated with signal SIGQUIT, Quit.
[17:37:15.139] #0  0x00007f0a454aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.180] [Current thread is 1 (LWP 28926)]
[17:37:15.189] 
[17:37:15.189] Thread 2 (Thread 0x7f0a46286f00 (LWP 27969)):
[17:37:15.189] warning: Couldn't find general-purpose registers in core file.
[17:37:15.189] #0  <unavailable> in ?? ()
[17:37:15.189] PC unavailable, cannot determine locals.
[17:37:15.189] Backtrace stopped: not enough registers or memory available to unwind further
[17:37:15.189] 
[17:37:15.189] Thread 1 (LWP 28926):
[17:37:15.189] #0  0x00007f0a454aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.189] No symbol table info available.
[17:37:15.189] #1  0x00007f0a4545b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.189] No symbol table info available.
[17:37:15.189] #2  0x00007f0a45516204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.189] No symbol table info available.
[17:37:15.189] #3  0x00007f0a4552885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.189] No symbol table info available.
[17:37:15.209] -e 
[17:37:15.209] 
[17:37:15.209] 
[17:37:15.273] dumping /tmp/cores/sh-3-34078.core for /bin/sh
[17:37:15.319] 
[17:37:15.319] This GDB supports auto-downloading debuginfo from the following URLs:
[17:37:15.319]   <https://debuginfod.debian.net>
[17:37:15.319] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:37:15.319] Debuginfod has been disabled.
[17:37:15.319] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:37:15.323] [New LWP 34078]
[17:37:15.325] [Thread debugging using libthread_db enabled]
[17:37:15.325] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:37:15.325] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[17:37:15.325] Program terminated with signal SIGQUIT, Quit.
[17:37:15.325] #0  0x00007f12fbeceda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.326] 
[17:37:15.326] Thread 1 (Thread 0x7f12fbe3c740 (LWP 34078)):
[17:37:15.326] #0  0x00007f12fbeceda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.326] No symbol table info available.
[17:37:15.326] #1  0x00007f12fbe7b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.326] No symbol table info available.
[17:37:15.326] #2  0x00007f12fbe7b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.326] No symbol table info available.
[17:37:15.326] #3  0x00005594085955c1 in ?? ()
[17:37:15.326] No symbol table info available.
[17:37:15.326] #4  0x000055940858f369 in ?? ()
[17:37:15.326] No symbol table info available.
[17:37:15.326] #5  0x000055940858e20f in ?? ()
[17:37:15.326] No symbol table info available.
[17:37:15.326] #6  0x000055940858ec3b in ?? ()
[17:37:15.326] No symbol table info available.
[17:37:15.326] #7  0x000055940858c66f in ?? ()
[17:37:15.326] No symbol table info available.
[17:37:15.326] #8  0x00007f12fbe6624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.326] No symbol table info available.
[17:37:15.326] #9  0x00007f12fbe66305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.326] No symbol table info available.
[17:37:15.326] #10 0x000055940858c781 in ?? ()
[17:37:15.326] No symbol table info available.
[17:37:15.333] -e 
[17:37:15.333] 
[17:37:15.333] 
[17:37:15.395] dumping /tmp/cores/sh-3-34079.core for /bin/sh
[17:37:15.447] 
[17:37:15.447] This GDB supports auto-downloading debuginfo from the following URLs:
[17:37:15.447]   <https://debuginfod.debian.net>
[17:37:15.447] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[17:37:15.447] Debuginfod has been disabled.
[17:37:15.447] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[17:37:15.451] [New LWP 34079]
[17:37:15.453] [New LWP 34078]
[17:37:15.453] [Thread debugging using libthread_db enabled]
[17:37:15.453] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[17:37:15.453] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[17:37:15.453] Program terminated with signal SIGQUIT, Quit.
[17:37:15.453] #0  0x00007f12fbeceda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.454] [Current thread is 1 (LWP 34079)]
[17:37:15.454] 
[17:37:15.454] Thread 2 (Thread 0x7f12fbe3c740 (LWP 34078)):
[17:37:15.454] warning: Couldn't find general-purpose registers in core file.
[17:37:15.454] #0  <unavailable> in ?? ()
[17:37:15.454] PC unavailable, cannot determine locals.
[17:37:15.454] Backtrace stopped: not enough registers or memory available to unwind further
[17:37:15.454] 
[17:37:15.454] Thread 1 (LWP 34079):
[17:37:15.454] #0  0x00007f12fbeceda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.454] No symbol table info available.
[17:37:15.454] #1  0x00007f12fbe7b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.454] No symbol table info available.
[17:37:15.454] #2  0x00007f12fbe7b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.454] No symbol table info available.
[17:37:15.454] #3  0x00005594085955f3 in ?? ()
[17:37:15.454] No symbol table info available.
[17:37:15.454] #4  0x000055940858f369 in ?? ()
[17:37:15.454] No symbol table info available.
[17:37:15.454] #5  0x000055940858e20f in ?? ()
[17:37:15.454] No symbol table info available.
[17:37:15.454] #6  0x000055940858ec3b in ?? ()
[17:37:15.454] No symbol table info available.
[17:37:15.454] #7  0x000055940858c66f in ?? ()
[17:37:15.454] No symbol table info available.
[17:37:15.454] #8  0x00007f12fbe6624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.454] No symbol table info available.
[17:37:15.454] #9  0x00007f12fbe66305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[17:37:15.454] No symbol table info available.
[17:37:15.454] #10 0x000055940858c781 in ?? ()
[17:37:15.454] No symbol table info available.