[23:10:05.458] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[23:10:05.649] dumping /tmp/cores/sh-3-27081.core for /bin/sh
[23:10:05.697] 
[23:10:05.697] This GDB supports auto-downloading debuginfo from the following URLs:
[23:10:05.697]   <https://debuginfod.debian.net>
[23:10:05.697] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:10:05.697] Debuginfod has been disabled.
[23:10:05.697] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:10:05.702] [New LWP 27081]
[23:10:05.704] [New LWP 27078]
[23:10:05.704] [Thread debugging using libthread_db enabled]
[23:10:05.704] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:10:05.704] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[23:10:05.704] Program terminated with signal SIGQUIT, Quit.
[23:10:05.704] #0  0x00007fafffd88d14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.712] [Current thread is 1 (LWP 27081)]
[23:10:05.712] 
[23:10:05.712] Thread 2 (Thread 0x7fafffcf6740 (LWP 27078)):
[23:10:05.712] warning: Couldn't find general-purpose registers in core file.
[23:10:05.712] #0  <unavailable> in ?? ()
[23:10:05.712] PC unavailable, cannot determine locals.
[23:10:05.712] Backtrace stopped: not enough registers or memory available to unwind further
[23:10:05.712] 
[23:10:05.712] Thread 1 (LWP 27081):
[23:10:05.712] #0  0x00007fafffd88d14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.712] No symbol table info available.
[23:10:05.712] #1  0x00007fafffd35239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.712] No symbol table info available.
[23:10:05.712] #2  0x00007fafffd35497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.712] No symbol table info available.
[23:10:05.712] #3  0x00005616dcb565f3 in ?? ()
[23:10:05.712] No symbol table info available.
[23:10:05.712] #4  0x00005616dcb50369 in ?? ()
[23:10:05.712] No symbol table info available.
[23:10:05.712] #5  0x00005616dcb4f20f in ?? ()
[23:10:05.712] No symbol table info available.
[23:10:05.712] #6  0x00005616dcb4fc3b in ?? ()
[23:10:05.712] No symbol table info available.
[23:10:05.712] #7  0x00005616dcb4d66f in ?? ()
[23:10:05.712] No symbol table info available.
[23:10:05.712] #8  0x00007fafffd2024a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.712] No symbol table info available.
[23:10:05.712] #9  0x00007fafffd20305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.712] No symbol table info available.
[23:10:05.712] #10 0x00005616dcb4d781 in ?? ()
[23:10:05.712] No symbol table info available.
[23:10:05.719] -e 
[23:10:05.719] 
[23:10:05.719] 
[23:10:05.776] dumping /tmp/cores/sh-3-27078.core for /bin/sh
[23:10:05.821] 
[23:10:05.821] This GDB supports auto-downloading debuginfo from the following URLs:
[23:10:05.821]   <https://debuginfod.debian.net>
[23:10:05.821] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[23:10:05.821] Debuginfod has been disabled.
[23:10:05.821] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[23:10:05.825] [New LWP 27078]
[23:10:05.826] [Thread debugging using libthread_db enabled]
[23:10:05.826] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[23:10:05.826] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[23:10:05.826] Program terminated with signal SIGQUIT, Quit.
[23:10:05.826] #0  0x00007fafffd88d14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.827] 
[23:10:05.827] Thread 1 (Thread 0x7fafffcf6740 (LWP 27078)):
[23:10:05.827] #0  0x00007fafffd88d14 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.827] No symbol table info available.
[23:10:05.827] #1  0x00007fafffd35239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.827] No symbol table info available.
[23:10:05.827] #2  0x00007fafffd35497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.827] No symbol table info available.
[23:10:05.827] #3  0x00005616dcb565c1 in ?? ()
[23:10:05.827] No symbol table info available.
[23:10:05.827] #4  0x00005616dcb50369 in ?? ()
[23:10:05.827] No symbol table info available.
[23:10:05.827] #5  0x00005616dcb4f20f in ?? ()
[23:10:05.827] No symbol table info available.
[23:10:05.827] #6  0x00005616dcb4fc3b in ?? ()
[23:10:05.827] No symbol table info available.
[23:10:05.827] #7  0x00005616dcb4d66f in ?? ()
[23:10:05.827] No symbol table info available.
[23:10:05.827] #8  0x00007fafffd2024a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.827] No symbol table info available.
[23:10:05.827] #9  0x00007fafffd20305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[23:10:05.827] No symbol table info available.
[23:10:05.827] #10 0x00005616dcb4d781 in ?? ()
[23:10:05.827] No symbol table info available.