[10:18:10.300] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:18:10.545] dumping /tmp/cores/postgres-3-39022.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[10:18:10.608] 
[10:18:10.608] This GDB supports auto-downloading debuginfo from the following URLs:
[10:18:10.608]   <https://debuginfod.debian.net>
[10:18:10.608] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:18:10.608] Debuginfod has been disabled.
[10:18:10.608] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:18:10.614] [New LWP 39022]
[10:18:10.614] Core was generated by `postgres: cascading_standby: startup recovering 000000020000000000000006      '.
[10:18:10.614] Program terminated with signal SIGQUIT, Quit.
[10:18:10.614] #0  0x00007f18b30aed24 in ?? ()
[10:18:10.614] 
[10:18:10.614] Thread 1 (LWP 39022):
[10:18:10.614] #0  0x00007f18b30aed24 in ?? ()
[10:18:10.614] No symbol table info available.
[10:18:10.614] #1  0x0000000000000000 in ?? ()
[10:18:10.614] No symbol table info available.
[10:18:10.626] -e 
[10:18:10.626] 
[10:18:10.626] 
[10:18:10.701] dumping /tmp/cores/sh-3-36954.core for /bin/sh
[10:18:10.755] 
[10:18:10.755] This GDB supports auto-downloading debuginfo from the following URLs:
[10:18:10.755]   <https://debuginfod.debian.net>
[10:18:10.755] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:18:10.755] Debuginfod has been disabled.
[10:18:10.755] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:18:10.761] [New LWP 36954]
[10:18:10.764] [Thread debugging using libthread_db enabled]
[10:18:10.764] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:18:10.764] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[10:18:10.764] Program terminated with signal SIGQUIT, Quit.
[10:18:10.764] #0  0x00007f388a2d0d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.767] 
[10:18:10.767] Thread 1 (Thread 0x7f388a23e740 (LWP 36954)):
[10:18:10.767] #0  0x00007f388a2d0d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.767] No symbol table info available.
[10:18:10.767] #1  0x00007f388a27d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.767] No symbol table info available.
[10:18:10.767] #2  0x00007f388a27d497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.767] No symbol table info available.
[10:18:10.767] #3  0x000055f482b945c1 in ?? ()
[10:18:10.767] No symbol table info available.
[10:18:10.767] #4  0x000055f482b8e369 in ?? ()
[10:18:10.767] No symbol table info available.
[10:18:10.767] #5  0x000055f482b8d20f in ?? ()
[10:18:10.767] No symbol table info available.
[10:18:10.767] #6  0x000055f482b8dc3b in ?? ()
[10:18:10.767] No symbol table info available.
[10:18:10.767] #7  0x000055f482b8b66f in ?? ()
[10:18:10.767] No symbol table info available.
[10:18:10.767] #8  0x00007f388a26824a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.767] No symbol table info available.
[10:18:10.767] #9  0x00007f388a268305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.767] No symbol table info available.
[10:18:10.767] #10 0x000055f482b8b781 in ?? ()
[10:18:10.767] No symbol table info available.
[10:18:10.776] -e 
[10:18:10.776] 
[10:18:10.776] 
[10:18:10.843] dumping /tmp/cores/sh-3-36957.core for /bin/sh
[10:18:10.897] 
[10:18:10.897] This GDB supports auto-downloading debuginfo from the following URLs:
[10:18:10.897]   <https://debuginfod.debian.net>
[10:18:10.897] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:18:10.897] Debuginfod has been disabled.
[10:18:10.897] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:18:10.902] [New LWP 36957]
[10:18:10.905] [New LWP 36954]
[10:18:10.905] [Thread debugging using libthread_db enabled]
[10:18:10.905] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:18:10.905] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[10:18:10.905] Program terminated with signal SIGQUIT, Quit.
[10:18:10.905] #0  0x00007f388a2d0d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.906] [Current thread is 1 (LWP 36957)]
[10:18:10.906] 
[10:18:10.906] Thread 2 (Thread 0x7f388a23e740 (LWP 36954)):
[10:18:10.906] warning: Couldn't find general-purpose registers in core file.
[10:18:10.906] #0  <unavailable> in ?? ()
[10:18:10.906] PC unavailable, cannot determine locals.
[10:18:10.906] Backtrace stopped: not enough registers or memory available to unwind further
[10:18:10.906] 
[10:18:10.906] Thread 1 (LWP 36957):
[10:18:10.906] #0  0x00007f388a2d0d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.906] No symbol table info available.
[10:18:10.906] #1  0x00007f388a27d239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.906] No symbol table info available.
[10:18:10.906] #2  0x00007f388a27d497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.906] No symbol table info available.
[10:18:10.906] #3  0x000055f482b945f3 in ?? ()
[10:18:10.906] No symbol table info available.
[10:18:10.906] #4  0x000055f482b8e369 in ?? ()
[10:18:10.906] No symbol table info available.
[10:18:10.906] #5  0x000055f482b8d20f in ?? ()
[10:18:10.906] No symbol table info available.
[10:18:10.906] #6  0x000055f482b8dc3b in ?? ()
[10:18:10.906] No symbol table info available.
[10:18:10.906] #7  0x000055f482b8b66f in ?? ()
[10:18:10.906] No symbol table info available.
[10:18:10.906] #8  0x00007f388a26824a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.906] No symbol table info available.
[10:18:10.906] #9  0x00007f388a268305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:18:10.906] No symbol table info available.
[10:18:10.906] #10 0x000055f482b8b781 in ?? ()
[10:18:10.906] No symbol table info available.