[23:21:29.405] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[23:21:29.609] dumping /tmp/cores/sh-3-36702.core for /bin/sh
[23:21:29.655] 
[23:21:29.655] This GDB supports auto-downloading debuginfo from the following URLs:
[23:21:29.655]   <https://debuginfod.debian.net>
[23:21:29.655] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:21:29.655] Debuginfod has been disabled.
[23:21:29.655] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:21:29.659] [New LWP 36702]
[23:21:29.661] [New LWP 36700]
[23:21:29.661] [Thread debugging using libthread_db enabled]
[23:21:29.661] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:21:29.661] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[23:21:29.661] Program terminated with signal SIGQUIT, Quit.
[23:21:29.661] #0  0x00007f3f2fcdbda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.670] [Current thread is 1 (LWP 36702)]
[23:21:29.670] 
[23:21:29.670] Thread 2 (Thread 0x7f3f2fc49740 (LWP 36700)):
[23:21:29.670] warning: Couldn't find general-purpose registers in core file.
[23:21:29.670] #0  <unavailable> in ?? ()
[23:21:29.670] PC unavailable, cannot determine locals.
[23:21:29.670] Backtrace stopped: not enough registers or memory available to unwind further
[23:21:29.670] 
[23:21:29.670] Thread 1 (LWP 36702):
[23:21:29.670] #0  0x00007f3f2fcdbda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.670] No symbol table info available.
[23:21:29.670] #1  0x00007f3f2fc88239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.670] No symbol table info available.
[23:21:29.670] #2  0x00007f3f2fc88497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.670] No symbol table info available.
[23:21:29.670] #3  0x00005642e845f5f3 in ?? ()
[23:21:29.670] No symbol table info available.
[23:21:29.670] #4  0x00005642e8459369 in ?? ()
[23:21:29.670] No symbol table info available.
[23:21:29.670] #5  0x00005642e845820f in ?? ()
[23:21:29.670] No symbol table info available.
[23:21:29.670] #6  0x00005642e8458c3b in ?? ()
[23:21:29.670] No symbol table info available.
[23:21:29.670] #7  0x00005642e845666f in ?? ()
[23:21:29.670] No symbol table info available.
[23:21:29.670] #8  0x00007f3f2fc7324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.670] No symbol table info available.
[23:21:29.670] #9  0x00007f3f2fc73305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.670] No symbol table info available.
[23:21:29.670] #10 0x00005642e8456781 in ?? ()
[23:21:29.670] No symbol table info available.
[23:21:29.678] -e 
[23:21:29.678] 
[23:21:29.678] 
[23:21:29.737] dumping /tmp/cores/sh-3-36700.core for /bin/sh
[23:21:29.783] 
[23:21:29.783] This GDB supports auto-downloading debuginfo from the following URLs:
[23:21:29.783]   <https://debuginfod.debian.net>
[23:21:29.783] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:21:29.783] Debuginfod has been disabled.
[23:21:29.783] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:21:29.788] [New LWP 36700]
[23:21:29.789] [Thread debugging using libthread_db enabled]
[23:21:29.789] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:21:29.789] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[23:21:29.789] Program terminated with signal SIGQUIT, Quit.
[23:21:29.789] #0  0x00007f3f2fcdbda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.790] 
[23:21:29.790] Thread 1 (Thread 0x7f3f2fc49740 (LWP 36700)):
[23:21:29.790] #0  0x00007f3f2fcdbda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.790] No symbol table info available.
[23:21:29.790] #1  0x00007f3f2fc88239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.790] No symbol table info available.
[23:21:29.790] #2  0x00007f3f2fc88497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.790] No symbol table info available.
[23:21:29.790] #3  0x00005642e845f5c1 in ?? ()
[23:21:29.790] No symbol table info available.
[23:21:29.790] #4  0x00005642e8459369 in ?? ()
[23:21:29.790] No symbol table info available.
[23:21:29.790] #5  0x00005642e845820f in ?? ()
[23:21:29.790] No symbol table info available.
[23:21:29.790] #6  0x00005642e8458c3b in ?? ()
[23:21:29.790] No symbol table info available.
[23:21:29.790] #7  0x00005642e845666f in ?? ()
[23:21:29.790] No symbol table info available.
[23:21:29.790] #8  0x00007f3f2fc7324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.790] No symbol table info available.
[23:21:29.790] #9  0x00007f3f2fc73305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[23:21:29.790] No symbol table info available.
[23:21:29.790] #10 0x00005642e8456781 in ?? ()
[23:21:29.790] No symbol table info available.