[00:21:53.759] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[00:21:53.979] dumping /tmp/cores/sh-3-36062.core for /bin/sh
[00:21:54.028] 
[00:21:54.028] This GDB supports auto-downloading debuginfo from the following URLs:
[00:21:54.028]   <https://debuginfod.debian.net>
[00:21:54.028] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:21:54.028] Debuginfod has been disabled.
[00:21:54.028] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:21:54.033] [New LWP 36062]
[00:21:54.035] [Thread debugging using libthread_db enabled]
[00:21:54.035] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:21:54.035] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[00:21:54.035] Program terminated with signal SIGQUIT, Quit.
[00:21:54.035] #0  0x00007f5c0855ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.043] 
[00:21:54.043] Thread 1 (Thread 0x7f5c084cc740 (LWP 36062)):
[00:21:54.043] #0  0x00007f5c0855ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.043] No symbol table info available.
[00:21:54.043] #1  0x00007f5c0850b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.043] No symbol table info available.
[00:21:54.043] #2  0x00007f5c0850b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.043] No symbol table info available.
[00:21:54.043] #3  0x0000556b75f9a5c1 in ?? ()
[00:21:54.043] No symbol table info available.
[00:21:54.043] #4  0x0000556b75f94369 in ?? ()
[00:21:54.043] No symbol table info available.
[00:21:54.043] #5  0x0000556b75f9320f in ?? ()
[00:21:54.043] No symbol table info available.
[00:21:54.043] #6  0x0000556b75f93c3b in ?? ()
[00:21:54.043] No symbol table info available.
[00:21:54.043] #7  0x0000556b75f9166f in ?? ()
[00:21:54.043] No symbol table info available.
[00:21:54.043] #8  0x00007f5c084f624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.043] No symbol table info available.
[00:21:54.043] #9  0x00007f5c084f6305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.043] No symbol table info available.
[00:21:54.043] #10 0x0000556b75f91781 in ?? ()
[00:21:54.043] No symbol table info available.
[00:21:54.053] -e 
[00:21:54.053] 
[00:21:54.053] 
[00:21:54.112] dumping /tmp/cores/sh-3-36065.core for /bin/sh
[00:21:54.160] 
[00:21:54.160] This GDB supports auto-downloading debuginfo from the following URLs:
[00:21:54.160]   <https://debuginfod.debian.net>
[00:21:54.160] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:21:54.160] Debuginfod has been disabled.
[00:21:54.160] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:21:54.165] [New LWP 36065]
[00:21:54.166] [New LWP 36062]
[00:21:54.166] [Thread debugging using libthread_db enabled]
[00:21:54.166] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:21:54.166] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[00:21:54.166] Program terminated with signal SIGQUIT, Quit.
[00:21:54.166] #0  0x00007f5c0855ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.167] [Current thread is 1 (LWP 36065)]
[00:21:54.167] 
[00:21:54.167] Thread 2 (Thread 0x7f5c084cc740 (LWP 36062)):
[00:21:54.167] warning: Couldn't find general-purpose registers in core file.
[00:21:54.167] #0  <unavailable> in ?? ()
[00:21:54.167] PC unavailable, cannot determine locals.
[00:21:54.167] Backtrace stopped: not enough registers or memory available to unwind further
[00:21:54.167] 
[00:21:54.167] Thread 1 (LWP 36065):
[00:21:54.167] #0  0x00007f5c0855ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.167] No symbol table info available.
[00:21:54.167] #1  0x00007f5c0850b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.167] No symbol table info available.
[00:21:54.167] #2  0x00007f5c0850b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.167] No symbol table info available.
[00:21:54.167] #3  0x0000556b75f9a5f3 in ?? ()
[00:21:54.167] No symbol table info available.
[00:21:54.167] #4  0x0000556b75f94369 in ?? ()
[00:21:54.167] No symbol table info available.
[00:21:54.167] #5  0x0000556b75f9320f in ?? ()
[00:21:54.167] No symbol table info available.
[00:21:54.167] #6  0x0000556b75f93c3b in ?? ()
[00:21:54.167] No symbol table info available.
[00:21:54.167] #7  0x0000556b75f9166f in ?? ()
[00:21:54.167] No symbol table info available.
[00:21:54.167] #8  0x00007f5c084f624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.167] No symbol table info available.
[00:21:54.167] #9  0x00007f5c084f6305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:21:54.167] No symbol table info available.
[00:21:54.167] #10 0x0000556b75f91781 in ?? ()
[00:21:54.167] No symbol table info available.