[14:17:23.729] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[14:17:23.915] dumping /tmp/cores/sh-3-37616.core for /bin/sh
[14:17:23.962] 
[14:17:23.962] This GDB supports auto-downloading debuginfo from the following URLs:
[14:17:23.962]   <https://debuginfod.debian.net>
[14:17:23.962] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:17:23.962] Debuginfod has been disabled.
[14:17:23.962] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:17:23.966] [New LWP 37616]
[14:17:23.968] [Thread debugging using libthread_db enabled]
[14:17:23.968] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:17:23.968] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[14:17:23.968] Program terminated with signal SIGQUIT, Quit.
[14:17:23.968] #0  0x00007f8294105da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:23.975] 
[14:17:23.975] Thread 1 (Thread 0x7f8294073740 (LWP 37616)):
[14:17:23.975] #0  0x00007f8294105da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:23.975] No symbol table info available.
[14:17:23.975] #1  0x00007f82940b2239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:23.975] No symbol table info available.
[14:17:23.975] #2  0x00007f82940b2497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:23.975] No symbol table info available.
[14:17:23.975] #3  0x0000561a2320b5c1 in ?? ()
[14:17:23.975] No symbol table info available.
[14:17:23.975] #4  0x0000561a23205369 in ?? ()
[14:17:23.975] No symbol table info available.
[14:17:23.975] #5  0x0000561a2320420f in ?? ()
[14:17:23.975] No symbol table info available.
[14:17:23.975] #6  0x0000561a23204c3b in ?? ()
[14:17:23.975] No symbol table info available.
[14:17:23.975] #7  0x0000561a2320266f in ?? ()
[14:17:23.975] No symbol table info available.
[14:17:23.975] #8  0x00007f829409d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:23.975] No symbol table info available.
[14:17:23.975] #9  0x00007f829409d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:23.975] No symbol table info available.
[14:17:23.975] #10 0x0000561a23202781 in ?? ()
[14:17:23.975] No symbol table info available.
[14:17:23.982] -e 
[14:17:23.982] 
[14:17:23.982] 
[14:17:24.037] dumping /tmp/cores/sh-3-37620.core for /bin/sh
[14:17:24.081] 
[14:17:24.081] This GDB supports auto-downloading debuginfo from the following URLs:
[14:17:24.081]   <https://debuginfod.debian.net>
[14:17:24.081] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[14:17:24.081] Debuginfod has been disabled.
[14:17:24.081] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[14:17:24.086] [New LWP 37620]
[14:17:24.087] [New LWP 37616]
[14:17:24.087] [Thread debugging using libthread_db enabled]
[14:17:24.087] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[14:17:24.087] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[14:17:24.087] Program terminated with signal SIGQUIT, Quit.
[14:17:24.087] #0  0x00007f8294105da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:24.088] [Current thread is 1 (LWP 37620)]
[14:17:24.088] 
[14:17:24.088] Thread 2 (Thread 0x7f8294073740 (LWP 37616)):
[14:17:24.088] warning: Couldn't find general-purpose registers in core file.
[14:17:24.088] #0  <unavailable> in ?? ()
[14:17:24.088] PC unavailable, cannot determine locals.
[14:17:24.088] Backtrace stopped: not enough registers or memory available to unwind further
[14:17:24.088] 
[14:17:24.088] Thread 1 (LWP 37620):
[14:17:24.088] #0  0x00007f8294105da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:24.088] No symbol table info available.
[14:17:24.088] #1  0x00007f82940b2239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:24.088] No symbol table info available.
[14:17:24.088] #2  0x00007f82940b2497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:24.088] No symbol table info available.
[14:17:24.088] #3  0x0000561a2320b5f3 in ?? ()
[14:17:24.088] No symbol table info available.
[14:17:24.088] #4  0x0000561a23205369 in ?? ()
[14:17:24.088] No symbol table info available.
[14:17:24.088] #5  0x0000561a2320420f in ?? ()
[14:17:24.088] No symbol table info available.
[14:17:24.088] #6  0x0000561a23204c3b in ?? ()
[14:17:24.088] No symbol table info available.
[14:17:24.088] #7  0x0000561a2320266f in ?? ()
[14:17:24.088] No symbol table info available.
[14:17:24.088] #8  0x00007f829409d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:24.088] No symbol table info available.
[14:17:24.088] #9  0x00007f829409d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[14:17:24.088] No symbol table info available.
[14:17:24.088] #10 0x0000561a23202781 in ?? ()
[14:17:24.088] No symbol table info available.