[00:15:53.519] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[00:15:53.710] dumping /tmp/cores/sh-3-36732.core for /bin/sh
[00:15:53.757] 
[00:15:53.757] This GDB supports auto-downloading debuginfo from the following URLs:
[00:15:53.757]   <https://debuginfod.debian.net>
[00:15:53.757] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:15:53.757] Debuginfod has been disabled.
[00:15:53.757] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:15:53.761] [New LWP 36732]
[00:15:53.763] [New LWP 36729]
[00:15:53.763] [Thread debugging using libthread_db enabled]
[00:15:53.763] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:15:53.763] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[00:15:53.763] Program terminated with signal SIGQUIT, Quit.
[00:15:53.763] #0  0x00007f553ea5fdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.771] [Current thread is 1 (LWP 36732)]
[00:15:53.771] 
[00:15:53.771] Thread 2 (Thread 0x7f553e9cd740 (LWP 36729)):
[00:15:53.771] warning: Couldn't find general-purpose registers in core file.
[00:15:53.771] #0  <unavailable> in ?? ()
[00:15:53.771] PC unavailable, cannot determine locals.
[00:15:53.771] Backtrace stopped: not enough registers or memory available to unwind further
[00:15:53.771] 
[00:15:53.771] Thread 1 (LWP 36732):
[00:15:53.771] #0  0x00007f553ea5fdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.771] No symbol table info available.
[00:15:53.771] #1  0x00007f553ea0c239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.771] No symbol table info available.
[00:15:53.771] #2  0x00007f553ea0c497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.771] No symbol table info available.
[00:15:53.771] #3  0x0000557a08e4e5f3 in ?? ()
[00:15:53.771] No symbol table info available.
[00:15:53.771] #4  0x0000557a08e48369 in ?? ()
[00:15:53.771] No symbol table info available.
[00:15:53.771] #5  0x0000557a08e4720f in ?? ()
[00:15:53.771] No symbol table info available.
[00:15:53.771] #6  0x0000557a08e47c3b in ?? ()
[00:15:53.771] No symbol table info available.
[00:15:53.771] #7  0x0000557a08e4566f in ?? ()
[00:15:53.771] No symbol table info available.
[00:15:53.771] #8  0x00007f553e9f724a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.771] No symbol table info available.
[00:15:53.771] #9  0x00007f553e9f7305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.771] No symbol table info available.
[00:15:53.771] #10 0x0000557a08e45781 in ?? ()
[00:15:53.771] No symbol table info available.
[00:15:53.778] -e 
[00:15:53.778] 
[00:15:53.778] 
[00:15:53.836] dumping /tmp/cores/sh-3-36729.core for /bin/sh
[00:15:53.883] 
[00:15:53.883] This GDB supports auto-downloading debuginfo from the following URLs:
[00:15:53.883]   <https://debuginfod.debian.net>
[00:15:53.883] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:15:53.883] Debuginfod has been disabled.
[00:15:53.883] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:15:53.887] [New LWP 36729]
[00:15:53.889] [Thread debugging using libthread_db enabled]
[00:15:53.889] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:15:53.889] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[00:15:53.889] Program terminated with signal SIGQUIT, Quit.
[00:15:53.889] #0  0x00007f553ea5fdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.889] 
[00:15:53.889] Thread 1 (Thread 0x7f553e9cd740 (LWP 36729)):
[00:15:53.889] #0  0x00007f553ea5fdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.889] No symbol table info available.
[00:15:53.889] #1  0x00007f553ea0c239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.889] No symbol table info available.
[00:15:53.889] #2  0x00007f553ea0c497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.889] No symbol table info available.
[00:15:53.889] #3  0x0000557a08e4e5c1 in ?? ()
[00:15:53.889] No symbol table info available.
[00:15:53.889] #4  0x0000557a08e48369 in ?? ()
[00:15:53.889] No symbol table info available.
[00:15:53.889] #5  0x0000557a08e4720f in ?? ()
[00:15:53.889] No symbol table info available.
[00:15:53.889] #6  0x0000557a08e47c3b in ?? ()
[00:15:53.889] No symbol table info available.
[00:15:53.889] #7  0x0000557a08e4566f in ?? ()
[00:15:53.889] No symbol table info available.
[00:15:53.889] #8  0x00007f553e9f724a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.889] No symbol table info available.
[00:15:53.889] #9  0x00007f553e9f7305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:15:53.889] No symbol table info available.
[00:15:53.889] #10 0x0000557a08e45781 in ?? ()
[00:15:53.889] No symbol table info available.