[10:17:25.195] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:17:25.382] dumping /tmp/cores/sh-3-38667.core for /bin/sh
[10:17:25.428] 
[10:17:25.428] This GDB supports auto-downloading debuginfo from the following URLs:
[10:17:25.428]   <https://debuginfod.debian.net>
[10:17:25.428] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:17:25.428] Debuginfod has been disabled.
[10:17:25.428] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:17:25.432] [New LWP 38667]
[10:17:25.434] [Thread debugging using libthread_db enabled]
[10:17:25.434] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:17:25.434] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[10:17:25.434] Program terminated with signal SIGQUIT, Quit.
[10:17:25.434] #0  0x00007f0b8c81fda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.442] 
[10:17:25.442] Thread 1 (Thread 0x7f0b8c78d740 (LWP 38667)):
[10:17:25.442] #0  0x00007f0b8c81fda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.442] No symbol table info available.
[10:17:25.442] #1  0x00007f0b8c7cc239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.442] No symbol table info available.
[10:17:25.442] #2  0x00007f0b8c7cc497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.442] No symbol table info available.
[10:17:25.442] #3  0x000055d71358b5c1 in ?? ()
[10:17:25.442] No symbol table info available.
[10:17:25.442] #4  0x000055d713585369 in ?? ()
[10:17:25.442] No symbol table info available.
[10:17:25.442] #5  0x000055d71358420f in ?? ()
[10:17:25.442] No symbol table info available.
[10:17:25.442] #6  0x000055d713584c3b in ?? ()
[10:17:25.442] No symbol table info available.
[10:17:25.442] #7  0x000055d71358266f in ?? ()
[10:17:25.442] No symbol table info available.
[10:17:25.442] #8  0x00007f0b8c7b724a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.442] No symbol table info available.
[10:17:25.442] #9  0x00007f0b8c7b7305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.442] No symbol table info available.
[10:17:25.442] #10 0x000055d713582781 in ?? ()
[10:17:25.442] No symbol table info available.
[10:17:25.450] -e 
[10:17:25.450] 
[10:17:25.450] 
[10:17:25.505] dumping /tmp/cores/sh-3-38670.core for /bin/sh
[10:17:25.554] 
[10:17:25.554] This GDB supports auto-downloading debuginfo from the following URLs:
[10:17:25.554]   <https://debuginfod.debian.net>
[10:17:25.554] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:17:25.554] Debuginfod has been disabled.
[10:17:25.554] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:17:25.558] [New LWP 38670]
[10:17:25.560] [New LWP 38667]
[10:17:25.560] [Thread debugging using libthread_db enabled]
[10:17:25.560] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:17:25.560] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[10:17:25.560] Program terminated with signal SIGQUIT, Quit.
[10:17:25.560] #0  0x00007f0b8c81fda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.561] [Current thread is 1 (LWP 38670)]
[10:17:25.561] 
[10:17:25.561] Thread 2 (Thread 0x7f0b8c78d740 (LWP 38667)):
[10:17:25.561] warning: Couldn't find general-purpose registers in core file.
[10:17:25.561] #0  <unavailable> in ?? ()
[10:17:25.561] PC unavailable, cannot determine locals.
[10:17:25.561] Backtrace stopped: not enough registers or memory available to unwind further
[10:17:25.561] 
[10:17:25.561] Thread 1 (LWP 38670):
[10:17:25.561] #0  0x00007f0b8c81fda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.561] No symbol table info available.
[10:17:25.561] #1  0x00007f0b8c7cc239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.561] No symbol table info available.
[10:17:25.561] #2  0x00007f0b8c7cc497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.561] No symbol table info available.
[10:17:25.561] #3  0x000055d71358b5f3 in ?? ()
[10:17:25.561] No symbol table info available.
[10:17:25.561] #4  0x000055d713585369 in ?? ()
[10:17:25.561] No symbol table info available.
[10:17:25.561] #5  0x000055d71358420f in ?? ()
[10:17:25.561] No symbol table info available.
[10:17:25.561] #6  0x000055d713584c3b in ?? ()
[10:17:25.561] No symbol table info available.
[10:17:25.561] #7  0x000055d71358266f in ?? ()
[10:17:25.561] No symbol table info available.
[10:17:25.561] #8  0x00007f0b8c7b724a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.561] No symbol table info available.
[10:17:25.561] #9  0x00007f0b8c7b7305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:17:25.561] No symbol table info available.
[10:17:25.561] #10 0x000055d713582781 in ?? ()
[10:17:25.561] No symbol table info available.