[14:56:49.831] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[14:56:50.020] dumping /tmp/cores/sh-3-51816.core for /bin/sh
[14:56:50.067] 
[14:56:50.067] This GDB supports auto-downloading debuginfo from the following URLs:
[14:56:50.067]   <https://debuginfod.debian.net>
[14:56:50.067] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:56:50.067] Debuginfod has been disabled.
[14:56:50.067] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:56:50.072] [New LWP 51816]
[14:56:50.073] [New LWP 51814]
[14:56:50.073] [Thread debugging using libthread_db enabled]
[14:56:50.073] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:56:50.073] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_020_archive_status'.
[14:56:50.073] Program terminated with signal SIGQUIT, Quit.
[14:56:50.073] #0  0x00007f051f555da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.081] [Current thread is 1 (LWP 51816)]
[14:56:50.081] 
[14:56:50.081] Thread 2 (Thread 0x7f051f4c3740 (LWP 51814)):
[14:56:50.081] warning: Couldn't find general-purpose registers in core file.
[14:56:50.081] #0  <unavailable> in ?? ()
[14:56:50.081] PC unavailable, cannot determine locals.
[14:56:50.081] Backtrace stopped: not enough registers or memory available to unwind further
[14:56:50.081] 
[14:56:50.081] Thread 1 (LWP 51816):
[14:56:50.081] #0  0x00007f051f555da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.081] No symbol table info available.
[14:56:50.081] #1  0x00007f051f502239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.081] No symbol table info available.
[14:56:50.081] #2  0x00007f051f502497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.081] No symbol table info available.
[14:56:50.081] #3  0x000055eb3af5d5f3 in ?? ()
[14:56:50.081] No symbol table info available.
[14:56:50.081] #4  0x000055eb3af57369 in ?? ()
[14:56:50.081] No symbol table info available.
[14:56:50.081] #5  0x000055eb3af5620f in ?? ()
[14:56:50.081] No symbol table info available.
[14:56:50.081] #6  0x000055eb3af56c3b in ?? ()
[14:56:50.081] No symbol table info available.
[14:56:50.081] #7  0x000055eb3af5466f in ?? ()
[14:56:50.081] No symbol table info available.
[14:56:50.081] #8  0x00007f051f4ed24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.081] No symbol table info available.
[14:56:50.081] #9  0x00007f051f4ed305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.081] No symbol table info available.
[14:56:50.081] #10 0x000055eb3af54781 in ?? ()
[14:56:50.081] No symbol table info available.
[14:56:50.087] -e 
[14:56:50.087] 
[14:56:50.087] 
[14:56:50.143] dumping /tmp/cores/sh-3-51814.core for /bin/sh
[14:56:50.189] 
[14:56:50.189] This GDB supports auto-downloading debuginfo from the following URLs:
[14:56:50.189]   <https://debuginfod.debian.net>
[14:56:50.189] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:56:50.189] Debuginfod has been disabled.
[14:56:50.189] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:56:50.193] [New LWP 51814]
[14:56:50.194] [Thread debugging using libthread_db enabled]
[14:56:50.194] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:56:50.194] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/src/test/recovery/tmp_check/t_020_archive_status'.
[14:56:50.194] Program terminated with signal SIGQUIT, Quit.
[14:56:50.194] #0  0x00007f051f555da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.195] 
[14:56:50.195] Thread 1 (Thread 0x7f051f4c3740 (LWP 51814)):
[14:56:50.195] #0  0x00007f051f555da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.195] No symbol table info available.
[14:56:50.195] #1  0x00007f051f502239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.195] No symbol table info available.
[14:56:50.195] #2  0x00007f051f502497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.195] No symbol table info available.
[14:56:50.195] #3  0x000055eb3af5d5c1 in ?? ()
[14:56:50.195] No symbol table info available.
[14:56:50.195] #4  0x000055eb3af57369 in ?? ()
[14:56:50.195] No symbol table info available.
[14:56:50.195] #5  0x000055eb3af5620f in ?? ()
[14:56:50.195] No symbol table info available.
[14:56:50.195] #6  0x000055eb3af56c3b in ?? ()
[14:56:50.195] No symbol table info available.
[14:56:50.195] #7  0x000055eb3af5466f in ?? ()
[14:56:50.195] No symbol table info available.
[14:56:50.195] #8  0x00007f051f4ed24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.195] No symbol table info available.
[14:56:50.195] #9  0x00007f051f4ed305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[14:56:50.195] No symbol table info available.
[14:56:50.195] #10 0x000055eb3af54781 in ?? ()
[14:56:50.195] No symbol table info available.