[00:15:11.609] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[00:15:11.811] dumping /tmp/cores/postgres-3-38789.core for /tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres
[00:15:12.065] [New LWP 38789]
[00:15:12.065] 
[00:15:12.065] This GDB supports auto-downloading debuginfo from the following URLs:
[00:15:12.065]   <https://debuginfod.debian.net>
[00:15:12.065] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:15:12.065] Debuginfod has been disabled.
[00:15:12.065] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:15:12.183] [New LWP 38547]
[00:15:12.183] [Thread debugging using libthread_db enabled]
[00:15:12.183] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:15:12.183] Core was generated by `postgres: standby2: startup recovering 000000020000000000000004               '.
[00:15:12.183] Program terminated with signal SIGQUIT, Quit.
[00:15:12.183] #0  0x00007fc1ba4aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.219] [Current thread is 1 (LWP 38789)]
[00:15:12.226] 
[00:15:12.226] Thread 2 (Thread 0x7fc1b8031f00 (LWP 38547)):
[00:15:12.226] warning: Couldn't find general-purpose registers in core file.
[00:15:12.226] #0  <unavailable> in ?? ()
[00:15:12.226] PC unavailable, cannot determine locals.
[00:15:12.226] Backtrace stopped: not enough registers or memory available to unwind further
[00:15:12.226] 
[00:15:12.226] Thread 1 (LWP 38789):
[00:15:12.226] #0  0x00007fc1ba4aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.226] No symbol table info available.
[00:15:12.226] #1  0x00007fc1ba45b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.226] No symbol table info available.
[00:15:12.226] #2  0x00007fc1ba516204 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.226] No symbol table info available.
[00:15:12.226] #3  0x00007fc1ba52885c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.226] No symbol table info available.
[00:15:12.244] -e 
[00:15:12.244] 
[00:15:12.244] 
[00:15:12.304] dumping /tmp/cores/sh-3-48002.core for /bin/sh
[00:15:12.353] 
[00:15:12.353] This GDB supports auto-downloading debuginfo from the following URLs:
[00:15:12.353]   <https://debuginfod.debian.net>
[00:15:12.353] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:15:12.353] Debuginfod has been disabled.
[00:15:12.353] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:15:12.357] [New LWP 48002]
[00:15:12.358] [New LWP 48001]
[00:15:12.358] [Thread debugging using libthread_db enabled]
[00:15:12.358] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:15:12.358] Core was generated by `sh -c cp "pg_wal/000000010000000000000003.00000028.backup" "/tmp/cirrus-ci-buil'.
[00:15:12.358] Program terminated with signal SIGQUIT, Quit.
[00:15:12.358] #0  0x00007fbd56ff6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.360] [Current thread is 1 (LWP 48002)]
[00:15:12.360] 
[00:15:12.360] Thread 2 (Thread 0x7fbd56f64740 (LWP 48001)):
[00:15:12.360] warning: Couldn't find general-purpose registers in core file.
[00:15:12.360] #0  <unavailable> in ?? ()
[00:15:12.360] PC unavailable, cannot determine locals.
[00:15:12.360] Backtrace stopped: not enough registers or memory available to unwind further
[00:15:12.360] 
[00:15:12.360] Thread 1 (LWP 48002):
[00:15:12.360] #0  0x00007fbd56ff6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.360] No symbol table info available.
[00:15:12.360] #1  0x00007fbd56fa3239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.360] No symbol table info available.
[00:15:12.360] #2  0x00007fbd56fa3497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.360] No symbol table info available.
[00:15:12.360] #3  0x00005559c632d5f3 in ?? ()
[00:15:12.360] No symbol table info available.
[00:15:12.360] #4  0x00005559c6327369 in ?? ()
[00:15:12.360] No symbol table info available.
[00:15:12.360] #5  0x00005559c632620f in ?? ()
[00:15:12.360] No symbol table info available.
[00:15:12.360] #6  0x00005559c6326c3b in ?? ()
[00:15:12.360] No symbol table info available.
[00:15:12.360] #7  0x00005559c632466f in ?? ()
[00:15:12.360] No symbol table info available.
[00:15:12.360] #8  0x00007fbd56f8e24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.360] No symbol table info available.
[00:15:12.360] #9  0x00007fbd56f8e305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.360] No symbol table info available.
[00:15:12.360] #10 0x00005559c6324781 in ?? ()
[00:15:12.360] No symbol table info available.
[00:15:12.368] -e 
[00:15:12.368] 
[00:15:12.368] 
[00:15:12.428] dumping /tmp/cores/sh-3-48001.core for /bin/sh
[00:15:12.476] 
[00:15:12.476] This GDB supports auto-downloading debuginfo from the following URLs:
[00:15:12.476]   <https://debuginfod.debian.net>
[00:15:12.476] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:15:12.476] Debuginfod has been disabled.
[00:15:12.476] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:15:12.480] [New LWP 48001]
[00:15:12.482] [Thread debugging using libthread_db enabled]
[00:15:12.482] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:15:12.482] Core was generated by `sh -c cp "pg_wal/000000010000000000000003.00000028.backup" "/tmp/cirrus-ci-buil'.
[00:15:12.482] Program terminated with signal SIGQUIT, Quit.
[00:15:12.482] #0  0x00007fbd56ff6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.483] 
[00:15:12.483] Thread 1 (Thread 0x7fbd56f64740 (LWP 48001)):
[00:15:12.483] #0  0x00007fbd56ff6da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.483] No symbol table info available.
[00:15:12.483] #1  0x00007fbd56fa3239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.483] No symbol table info available.
[00:15:12.483] #2  0x00007fbd56fa3497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.483] No symbol table info available.
[00:15:12.483] #3  0x00005559c632d5c1 in ?? ()
[00:15:12.483] No symbol table info available.
[00:15:12.483] #4  0x00005559c6327369 in ?? ()
[00:15:12.483] No symbol table info available.
[00:15:12.483] #5  0x00005559c632620f in ?? ()
[00:15:12.483] No symbol table info available.
[00:15:12.483] #6  0x00005559c6326c3b in ?? ()
[00:15:12.483] No symbol table info available.
[00:15:12.483] #7  0x00005559c632466f in ?? ()
[00:15:12.483] No symbol table info available.
[00:15:12.483] #8  0x00007fbd56f8e24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.483] No symbol table info available.
[00:15:12.483] #9  0x00007fbd56f8e305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:12.483] No symbol table info available.
[00:15:12.483] #10 0x00005559c6324781 in ?? ()
[00:15:12.483] No symbol table info available.