[18:17:01.887] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[18:17:02.104] dumping /tmp/cores/sh-3-25694.core for /bin/sh
[18:17:02.152] 
[18:17:02.152] This GDB supports auto-downloading debuginfo from the following URLs:
[18:17:02.152]   <https://debuginfod.debian.net>
[18:17:02.152] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[18:17:02.152] Debuginfod has been disabled.
[18:17:02.152] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[18:17:02.157] [New LWP 25694]
[18:17:02.159] [Thread debugging using libthread_db enabled]
[18:17:02.159] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[18:17:02.159] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[18:17:02.159] Program terminated with signal SIGQUIT, Quit.
[18:17:02.159] #0  0x00007fc2d39f2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.168] 
[18:17:02.168] Thread 1 (Thread 0x7fc2d3960740 (LWP 25694)):
[18:17:02.168] #0  0x00007fc2d39f2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.168] No symbol table info available.
[18:17:02.168] #1  0x00007fc2d399f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.168] No symbol table info available.
[18:17:02.168] #2  0x00007fc2d399f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.168] No symbol table info available.
[18:17:02.168] #3  0x000055d188f915c1 in ?? ()
[18:17:02.168] No symbol table info available.
[18:17:02.168] #4  0x000055d188f8b369 in ?? ()
[18:17:02.168] No symbol table info available.
[18:17:02.168] #5  0x000055d188f8a20f in ?? ()
[18:17:02.168] No symbol table info available.
[18:17:02.168] #6  0x000055d188f8ac3b in ?? ()
[18:17:02.168] No symbol table info available.
[18:17:02.168] #7  0x000055d188f8866f in ?? ()
[18:17:02.168] No symbol table info available.
[18:17:02.168] #8  0x00007fc2d398a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.168] No symbol table info available.
[18:17:02.168] #9  0x00007fc2d398a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.168] No symbol table info available.
[18:17:02.168] #10 0x000055d188f88781 in ?? ()
[18:17:02.168] No symbol table info available.
[18:17:02.177] -e 
[18:17:02.177] 
[18:17:02.177] 
[18:17:02.237] dumping /tmp/cores/sh-3-25698.core for /bin/sh
[18:17:02.283] 
[18:17:02.283] This GDB supports auto-downloading debuginfo from the following URLs:
[18:17:02.283]   <https://debuginfod.debian.net>
[18:17:02.283] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[18:17:02.283] Debuginfod has been disabled.
[18:17:02.283] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[18:17:02.288] [New LWP 25698]
[18:17:02.289] [New LWP 25694]
[18:17:02.289] [Thread debugging using libthread_db enabled]
[18:17:02.289] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[18:17:02.289] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[18:17:02.289] Program terminated with signal SIGQUIT, Quit.
[18:17:02.289] #0  0x00007fc2d39f2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.290] [Current thread is 1 (LWP 25698)]
[18:17:02.290] 
[18:17:02.290] Thread 2 (Thread 0x7fc2d3960740 (LWP 25694)):
[18:17:02.290] warning: Couldn't find general-purpose registers in core file.
[18:17:02.290] #0  <unavailable> in ?? ()
[18:17:02.290] PC unavailable, cannot determine locals.
[18:17:02.290] Backtrace stopped: not enough registers or memory available to unwind further
[18:17:02.290] 
[18:17:02.290] Thread 1 (LWP 25698):
[18:17:02.290] #0  0x00007fc2d39f2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.290] No symbol table info available.
[18:17:02.290] #1  0x00007fc2d399f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.290] No symbol table info available.
[18:17:02.290] #2  0x00007fc2d399f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.290] No symbol table info available.
[18:17:02.290] #3  0x000055d188f915f3 in ?? ()
[18:17:02.290] No symbol table info available.
[18:17:02.290] #4  0x000055d188f8b369 in ?? ()
[18:17:02.290] No symbol table info available.
[18:17:02.290] #5  0x000055d188f8a20f in ?? ()
[18:17:02.290] No symbol table info available.
[18:17:02.290] #6  0x000055d188f8ac3b in ?? ()
[18:17:02.290] No symbol table info available.
[18:17:02.290] #7  0x000055d188f8866f in ?? ()
[18:17:02.290] No symbol table info available.
[18:17:02.290] #8  0x00007fc2d398a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.290] No symbol table info available.
[18:17:02.290] #9  0x00007fc2d398a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[18:17:02.290] No symbol table info available.
[18:17:02.290] #10 0x000055d188f88781 in ?? ()
[18:17:02.290] No symbol table info available.