[03:22:14.214] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[03:22:14.417] dumping /tmp/cores/sh-3-31024.core for /bin/sh
[03:22:14.467] 
[03:22:14.467] This GDB supports auto-downloading debuginfo from the following URLs:
[03:22:14.467]   <https://debuginfod.debian.net>
[03:22:14.467] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[03:22:14.467] Debuginfod has been disabled.
[03:22:14.467] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[03:22:14.471] [New LWP 31024]
[03:22:14.473] [Thread debugging using libthread_db enabled]
[03:22:14.473] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[03:22:14.473] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[03:22:14.473] Program terminated with signal SIGQUIT, Quit.
[03:22:14.473] #0  0x00007f2a591ded24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.481] 
[03:22:14.481] Thread 1 (Thread 0x7f2a5914c740 (LWP 31024)):
[03:22:14.481] #0  0x00007f2a591ded24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.481] No symbol table info available.
[03:22:14.481] #1  0x00007f2a5918b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.481] No symbol table info available.
[03:22:14.481] #2  0x00007f2a5918b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.481] No symbol table info available.
[03:22:14.481] #3  0x00005628012025c1 in ?? ()
[03:22:14.481] No symbol table info available.
[03:22:14.481] #4  0x00005628011fc369 in ?? ()
[03:22:14.481] No symbol table info available.
[03:22:14.481] #5  0x00005628011fb20f in ?? ()
[03:22:14.481] No symbol table info available.
[03:22:14.481] #6  0x00005628011fbc3b in ?? ()
[03:22:14.481] No symbol table info available.
[03:22:14.481] #7  0x00005628011f966f in ?? ()
[03:22:14.481] No symbol table info available.
[03:22:14.481] #8  0x00007f2a5917624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.481] No symbol table info available.
[03:22:14.481] #9  0x00007f2a59176305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.481] No symbol table info available.
[03:22:14.481] #10 0x00005628011f9781 in ?? ()
[03:22:14.481] No symbol table info available.
[03:22:14.488] -e 
[03:22:14.488] 
[03:22:14.488] 
[03:22:14.549] dumping /tmp/cores/sh-3-31026.core for /bin/sh
[03:22:14.595] 
[03:22:14.595] This GDB supports auto-downloading debuginfo from the following URLs:
[03:22:14.595]   <https://debuginfod.debian.net>
[03:22:14.595] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[03:22:14.595] Debuginfod has been disabled.
[03:22:14.595] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[03:22:14.599] [New LWP 31026]
[03:22:14.601] [New LWP 31024]
[03:22:14.601] [Thread debugging using libthread_db enabled]
[03:22:14.601] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[03:22:14.601] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[03:22:14.601] Program terminated with signal SIGQUIT, Quit.
[03:22:14.601] #0  0x00007f2a591ded24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.602] [Current thread is 1 (LWP 31026)]
[03:22:14.602] 
[03:22:14.602] Thread 2 (Thread 0x7f2a5914c740 (LWP 31024)):
[03:22:14.602] warning: Couldn't find general-purpose registers in core file.
[03:22:14.602] #0  <unavailable> in ?? ()
[03:22:14.602] PC unavailable, cannot determine locals.
[03:22:14.602] Backtrace stopped: not enough registers or memory available to unwind further
[03:22:14.602] 
[03:22:14.602] Thread 1 (LWP 31026):
[03:22:14.602] #0  0x00007f2a591ded24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.602] No symbol table info available.
[03:22:14.602] #1  0x00007f2a5918b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.602] No symbol table info available.
[03:22:14.602] #2  0x00007f2a5918b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.602] No symbol table info available.
[03:22:14.602] #3  0x00005628012025f3 in ?? ()
[03:22:14.602] No symbol table info available.
[03:22:14.602] #4  0x00005628011fc369 in ?? ()
[03:22:14.602] No symbol table info available.
[03:22:14.602] #5  0x00005628011fb20f in ?? ()
[03:22:14.602] No symbol table info available.
[03:22:14.602] #6  0x00005628011fbc3b in ?? ()
[03:22:14.602] No symbol table info available.
[03:22:14.602] #7  0x00005628011f966f in ?? ()
[03:22:14.602] No symbol table info available.
[03:22:14.602] #8  0x00007f2a5917624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.602] No symbol table info available.
[03:22:14.602] #9  0x00007f2a59176305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[03:22:14.602] No symbol table info available.
[03:22:14.602] #10 0x00005628011f9781 in ?? ()
[03:22:14.602] No symbol table info available.