[19:04:15.237] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[19:04:15.449] dumping /tmp/cores/sh-3-26644.core for /bin/sh
[19:04:15.496] 
[19:04:15.496] This GDB supports auto-downloading debuginfo from the following URLs:
[19:04:15.496]   <https://debuginfod.debian.net>
[19:04:15.496] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:04:15.496] Debuginfod has been disabled.
[19:04:15.496] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:04:15.501] [New LWP 26644]
[19:04:15.503] [Thread debugging using libthread_db enabled]
[19:04:15.503] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:04:15.503] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[19:04:15.503] Program terminated with signal SIGQUIT, Quit.
[19:04:15.503] #0  0x00007f60e416ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.512] 
[19:04:15.512] Thread 1 (Thread 0x7f60e40dc740 (LWP 26644)):
[19:04:15.512] #0  0x00007f60e416ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.512] No symbol table info available.
[19:04:15.512] #1  0x00007f60e411b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.512] No symbol table info available.
[19:04:15.512] #2  0x00007f60e411b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.512] No symbol table info available.
[19:04:15.512] #3  0x00005573cd8345c1 in ?? ()
[19:04:15.512] No symbol table info available.
[19:04:15.512] #4  0x00005573cd82e369 in ?? ()
[19:04:15.512] No symbol table info available.
[19:04:15.512] #5  0x00005573cd82d20f in ?? ()
[19:04:15.512] No symbol table info available.
[19:04:15.512] #6  0x00005573cd82dc3b in ?? ()
[19:04:15.512] No symbol table info available.
[19:04:15.512] #7  0x00005573cd82b66f in ?? ()
[19:04:15.512] No symbol table info available.
[19:04:15.512] #8  0x00007f60e410624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.512] No symbol table info available.
[19:04:15.512] #9  0x00007f60e4106305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.512] No symbol table info available.
[19:04:15.512] #10 0x00005573cd82b781 in ?? ()
[19:04:15.512] No symbol table info available.
[19:04:15.519] -e 
[19:04:15.519] 
[19:04:15.519] 
[19:04:15.576] dumping /tmp/cores/sh-3-26648.core for /bin/sh
[19:04:15.623] 
[19:04:15.623] This GDB supports auto-downloading debuginfo from the following URLs:
[19:04:15.623]   <https://debuginfod.debian.net>
[19:04:15.623] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[19:04:15.623] Debuginfod has been disabled.
[19:04:15.623] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[19:04:15.627] [New LWP 26648]
[19:04:15.629] [New LWP 26644]
[19:04:15.629] [Thread debugging using libthread_db enabled]
[19:04:15.629] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[19:04:15.629] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[19:04:15.629] Program terminated with signal SIGQUIT, Quit.
[19:04:15.629] #0  0x00007f60e416ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.630] [Current thread is 1 (LWP 26648)]
[19:04:15.630] 
[19:04:15.630] Thread 2 (Thread 0x7f60e40dc740 (LWP 26644)):
[19:04:15.630] warning: Couldn't find general-purpose registers in core file.
[19:04:15.630] #0  <unavailable> in ?? ()
[19:04:15.630] PC unavailable, cannot determine locals.
[19:04:15.630] Backtrace stopped: not enough registers or memory available to unwind further
[19:04:15.630] 
[19:04:15.630] Thread 1 (LWP 26648):
[19:04:15.630] #0  0x00007f60e416ed24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.630] No symbol table info available.
[19:04:15.630] #1  0x00007f60e411b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.630] No symbol table info available.
[19:04:15.630] #2  0x00007f60e411b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.630] No symbol table info available.
[19:04:15.630] #3  0x00005573cd8345f3 in ?? ()
[19:04:15.630] No symbol table info available.
[19:04:15.630] #4  0x00005573cd82e369 in ?? ()
[19:04:15.630] No symbol table info available.
[19:04:15.630] #5  0x00005573cd82d20f in ?? ()
[19:04:15.630] No symbol table info available.
[19:04:15.630] #6  0x00005573cd82dc3b in ?? ()
[19:04:15.630] No symbol table info available.
[19:04:15.630] #7  0x00005573cd82b66f in ?? ()
[19:04:15.630] No symbol table info available.
[19:04:15.630] #8  0x00007f60e410624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.630] No symbol table info available.
[19:04:15.630] #9  0x00007f60e4106305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[19:04:15.630] No symbol table info available.
[19:04:15.630] #10 0x00005573cd82b781 in ?? ()
[19:04:15.630] No symbol table info available.