[13:16:30.585] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[13:16:30.796] dumping /tmp/cores/sh-3-32529.core for /bin/sh
[13:16:30.845] 
[13:16:30.845] This GDB supports auto-downloading debuginfo from the following URLs:
[13:16:30.845]   <https://debuginfod.debian.net>
[13:16:30.845] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[13:16:30.845] Debuginfod has been disabled.
[13:16:30.845] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[13:16:30.850] [New LWP 32529]
[13:16:30.852] [New LWP 32527]
[13:16:30.852] [Thread debugging using libthread_db enabled]
[13:16:30.852] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[13:16:30.852] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[13:16:30.852] Program terminated with signal SIGQUIT, Quit.
[13:16:30.852] #0  0x00007f362095cd24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.861] [Current thread is 1 (LWP 32529)]
[13:16:30.861] 
[13:16:30.861] Thread 2 (Thread 0x7f36208ca740 (LWP 32527)):
[13:16:30.861] warning: Couldn't find general-purpose registers in core file.
[13:16:30.861] #0  <unavailable> in ?? ()
[13:16:30.861] PC unavailable, cannot determine locals.
[13:16:30.861] Backtrace stopped: not enough registers or memory available to unwind further
[13:16:30.861] 
[13:16:30.861] Thread 1 (LWP 32529):
[13:16:30.861] #0  0x00007f362095cd24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.861] No symbol table info available.
[13:16:30.861] #1  0x00007f3620909239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.861] No symbol table info available.
[13:16:30.861] #2  0x00007f3620909497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.861] No symbol table info available.
[13:16:30.861] #3  0x00005635e39045f3 in ?? ()
[13:16:30.861] No symbol table info available.
[13:16:30.861] #4  0x00005635e38fe369 in ?? ()
[13:16:30.861] No symbol table info available.
[13:16:30.861] #5  0x00005635e38fd20f in ?? ()
[13:16:30.861] No symbol table info available.
[13:16:30.861] #6  0x00005635e38fdc3b in ?? ()
[13:16:30.861] No symbol table info available.
[13:16:30.861] #7  0x00005635e38fb66f in ?? ()
[13:16:30.861] No symbol table info available.
[13:16:30.861] #8  0x00007f36208f424a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.861] No symbol table info available.
[13:16:30.861] #9  0x00007f36208f4305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.861] No symbol table info available.
[13:16:30.861] #10 0x00005635e38fb781 in ?? ()
[13:16:30.861] No symbol table info available.
[13:16:30.869] -e 
[13:16:30.869] 
[13:16:30.869] 
[13:16:30.929] dumping /tmp/cores/sh-3-32527.core for /bin/sh
[13:16:30.978] 
[13:16:30.978] This GDB supports auto-downloading debuginfo from the following URLs:
[13:16:30.978]   <https://debuginfod.debian.net>
[13:16:30.978] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[13:16:30.978] Debuginfod has been disabled.
[13:16:30.978] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[13:16:30.982] [New LWP 32527]
[13:16:30.984] [Thread debugging using libthread_db enabled]
[13:16:30.984] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[13:16:30.984] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[13:16:30.984] Program terminated with signal SIGQUIT, Quit.
[13:16:30.984] #0  0x00007f362095cd24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.985] 
[13:16:30.985] Thread 1 (Thread 0x7f36208ca740 (LWP 32527)):
[13:16:30.985] #0  0x00007f362095cd24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.985] No symbol table info available.
[13:16:30.985] #1  0x00007f3620909239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.985] No symbol table info available.
[13:16:30.985] #2  0x00007f3620909497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.985] No symbol table info available.
[13:16:30.985] #3  0x00005635e39045c1 in ?? ()
[13:16:30.985] No symbol table info available.
[13:16:30.985] #4  0x00005635e38fe369 in ?? ()
[13:16:30.985] No symbol table info available.
[13:16:30.985] #5  0x00005635e38fd20f in ?? ()
[13:16:30.985] No symbol table info available.
[13:16:30.985] #6  0x00005635e38fdc3b in ?? ()
[13:16:30.985] No symbol table info available.
[13:16:30.985] #7  0x00005635e38fb66f in ?? ()
[13:16:30.985] No symbol table info available.
[13:16:30.985] #8  0x00007f36208f424a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.985] No symbol table info available.
[13:16:30.985] #9  0x00007f36208f4305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[13:16:30.985] No symbol table info available.
[13:16:30.985] #10 0x00005635e38fb781 in ?? ()
[13:16:30.985] No symbol table info available.