[10:39:06.098] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:39:06.306] dumping /tmp/cores/sh-3-38607.core for /bin/sh
[10:39:06.354] 
[10:39:06.354] This GDB supports auto-downloading debuginfo from the following URLs:
[10:39:06.354]   <https://debuginfod.debian.net>
[10:39:06.354] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:39:06.354] Debuginfod has been disabled.
[10:39:06.354] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:39:06.358] [New LWP 38607]
[10:39:06.360] [Thread debugging using libthread_db enabled]
[10:39:06.360] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:39:06.360] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/040_standby_failover_slot'.
[10:39:06.360] Program terminated with signal SIGQUIT, Quit.
[10:39:06.360] #0  0x00007f75f26e1d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.369] 
[10:39:06.369] Thread 1 (Thread 0x7f75f264f740 (LWP 38607)):
[10:39:06.369] #0  0x00007f75f26e1d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.369] No symbol table info available.
[10:39:06.369] #1  0x00007f75f268e239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.369] No symbol table info available.
[10:39:06.369] #2  0x00007f75f268e497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.369] No symbol table info available.
[10:39:06.369] #3  0x00005639f64415c1 in ?? ()
[10:39:06.369] No symbol table info available.
[10:39:06.369] #4  0x00005639f643b369 in ?? ()
[10:39:06.369] No symbol table info available.
[10:39:06.369] #5  0x00005639f643a20f in ?? ()
[10:39:06.369] No symbol table info available.
[10:39:06.369] #6  0x00005639f643ac3b in ?? ()
[10:39:06.369] No symbol table info available.
[10:39:06.369] #7  0x00005639f643866f in ?? ()
[10:39:06.369] No symbol table info available.
[10:39:06.369] #8  0x00007f75f267924a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.369] No symbol table info available.
[10:39:06.369] #9  0x00007f75f2679305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.369] No symbol table info available.
[10:39:06.369] #10 0x00005639f6438781 in ?? ()
[10:39:06.369] No symbol table info available.
[10:39:06.377] -e 
[10:39:06.377] 
[10:39:06.377] 
[10:39:06.440] dumping /tmp/cores/postgres-3-32173.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:39:06.688] [New LWP 32173]
[10:39:06.688] 
[10:39:06.688] This GDB supports auto-downloading debuginfo from the following URLs:
[10:39:06.688]   <https://debuginfod.debian.net>
[10:39:06.688] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:39:06.688] Debuginfod has been disabled.
[10:39:06.688] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:39:06.812] [New LWP 31902]
[10:39:06.812] [Thread debugging using libthread_db enabled]
[10:39:06.812] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:39:06.812] Core was generated by `postgres: cascade: startup waiting for 000000020000000000000004               '.
[10:39:06.812] Program terminated with signal SIGQUIT, Quit.
[10:39:06.812] #0  0x00007fe60b8aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.845] [Current thread is 1 (LWP 32173)]
[10:39:06.847] 
[10:39:06.847] Thread 2 (Thread 0x7fe60b7d2f00 (LWP 31902)):
[10:39:06.847] warning: Couldn't find general-purpose registers in core file.
[10:39:06.847] #0  <unavailable> in ?? ()
[10:39:06.847] PC unavailable, cannot determine locals.
[10:39:06.847] Backtrace stopped: not enough registers or memory available to unwind further
[10:39:06.847] 
[10:39:06.847] Thread 1 (LWP 32173):
[10:39:06.847] #0  0x00007fe60b8aed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.847] No symbol table info available.
[10:39:06.847] #1  0x00007fe60b85b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.847] No symbol table info available.
[10:39:06.847] #2  0x00007fe60b916184 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.847] No symbol table info available.
[10:39:06.847] #3  0x00007fe60b9287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.847] No symbol table info available.
[10:39:06.866] -e 
[10:39:06.866] 
[10:39:06.866] 
[10:39:06.922] dumping /tmp/cores/sh-3-38609.core for /bin/sh
[10:39:06.969] 
[10:39:06.969] This GDB supports auto-downloading debuginfo from the following URLs:
[10:39:06.969]   <https://debuginfod.debian.net>
[10:39:06.969] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:39:06.969] Debuginfod has been disabled.
[10:39:06.969] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:39:06.973] [New LWP 38609]
[10:39:06.974] [New LWP 38607]
[10:39:06.974] [Thread debugging using libthread_db enabled]
[10:39:06.974] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:39:06.974] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/040_standby_failover_slot'.
[10:39:06.974] Program terminated with signal SIGQUIT, Quit.
[10:39:06.974] #0  0x00007f75f26e1d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.975] [Current thread is 1 (LWP 38609)]
[10:39:06.975] 
[10:39:06.975] Thread 2 (Thread 0x7f75f264f740 (LWP 38607)):
[10:39:06.975] warning: Couldn't find general-purpose registers in core file.
[10:39:06.975] #0  <unavailable> in ?? ()
[10:39:06.975] PC unavailable, cannot determine locals.
[10:39:06.975] Backtrace stopped: not enough registers or memory available to unwind further
[10:39:06.975] 
[10:39:06.975] Thread 1 (LWP 38609):
[10:39:06.975] #0  0x00007f75f26e1d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.975] No symbol table info available.
[10:39:06.975] #1  0x00007f75f268e239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.975] No symbol table info available.
[10:39:06.975] #2  0x00007f75f268e497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.975] No symbol table info available.
[10:39:06.975] #3  0x00005639f64415f3 in ?? ()
[10:39:06.975] No symbol table info available.
[10:39:06.975] #4  0x00005639f643b369 in ?? ()
[10:39:06.975] No symbol table info available.
[10:39:06.975] #5  0x00005639f643a20f in ?? ()
[10:39:06.975] No symbol table info available.
[10:39:06.975] #6  0x00005639f643ac3b in ?? ()
[10:39:06.975] No symbol table info available.
[10:39:06.975] #7  0x00005639f643866f in ?? ()
[10:39:06.975] No symbol table info available.
[10:39:06.975] #8  0x00007f75f267924a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.975] No symbol table info available.
[10:39:06.975] #9  0x00007f75f2679305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:39:06.975] No symbol table info available.
[10:39:06.975] #10 0x00005639f6438781 in ?? ()
[10:39:06.975] No symbol table info available.