[05:20:08.363] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[05:20:08.570] dumping /tmp/cores/sh-3-37677.core for /bin/sh
[05:20:08.617] 
[05:20:08.617] This GDB supports auto-downloading debuginfo from the following URLs:
[05:20:08.617]   <https://debuginfod.debian.net>
[05:20:08.617] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[05:20:08.617] Debuginfod has been disabled.
[05:20:08.617] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[05:20:08.622] [New LWP 37677]
[05:20:08.624] [New LWP 37675]
[05:20:08.624] [Thread debugging using libthread_db enabled]
[05:20:08.624] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[05:20:08.624] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[05:20:08.624] Program terminated with signal SIGQUIT, Quit.
[05:20:08.624] #0  0x00007ff64d4aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.633] [Current thread is 1 (LWP 37677)]
[05:20:08.633] 
[05:20:08.633] Thread 2 (Thread 0x7ff64d41c740 (LWP 37675)):
[05:20:08.633] warning: Couldn't find general-purpose registers in core file.
[05:20:08.633] #0  <unavailable> in ?? ()
[05:20:08.633] PC unavailable, cannot determine locals.
[05:20:08.633] Backtrace stopped: not enough registers or memory available to unwind further
[05:20:08.633] 
[05:20:08.633] Thread 1 (LWP 37677):
[05:20:08.633] #0  0x00007ff64d4aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.633] No symbol table info available.
[05:20:08.633] #1  0x00007ff64d45b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.633] No symbol table info available.
[05:20:08.633] #2  0x00007ff64d45b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.633] No symbol table info available.
[05:20:08.633] #3  0x000055c0812475f3 in ?? ()
[05:20:08.633] No symbol table info available.
[05:20:08.633] #4  0x000055c081241369 in ?? ()
[05:20:08.633] No symbol table info available.
[05:20:08.633] #5  0x000055c08124020f in ?? ()
[05:20:08.633] No symbol table info available.
[05:20:08.633] #6  0x000055c081240c3b in ?? ()
[05:20:08.633] No symbol table info available.
[05:20:08.633] #7  0x000055c08123e66f in ?? ()
[05:20:08.633] No symbol table info available.
[05:20:08.633] #8  0x00007ff64d44624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.633] No symbol table info available.
[05:20:08.633] #9  0x00007ff64d446305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.633] No symbol table info available.
[05:20:08.633] #10 0x000055c08123e781 in ?? ()
[05:20:08.633] No symbol table info available.
[05:20:08.641] -e 
[05:20:08.641] 
[05:20:08.641] 
[05:20:08.697] dumping /tmp/cores/sh-3-37675.core for /bin/sh
[05:20:08.744] 
[05:20:08.744] This GDB supports auto-downloading debuginfo from the following URLs:
[05:20:08.744]   <https://debuginfod.debian.net>
[05:20:08.744] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[05:20:08.744] Debuginfod has been disabled.
[05:20:08.744] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[05:20:08.748] [New LWP 37675]
[05:20:08.750] [Thread debugging using libthread_db enabled]
[05:20:08.750] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[05:20:08.750] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[05:20:08.750] Program terminated with signal SIGQUIT, Quit.
[05:20:08.750] #0  0x00007ff64d4aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.751] 
[05:20:08.751] Thread 1 (Thread 0x7ff64d41c740 (LWP 37675)):
[05:20:08.751] #0  0x00007ff64d4aeda4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.751] No symbol table info available.
[05:20:08.751] #1  0x00007ff64d45b239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.751] No symbol table info available.
[05:20:08.751] #2  0x00007ff64d45b497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.751] No symbol table info available.
[05:20:08.751] #3  0x000055c0812475c1 in ?? ()
[05:20:08.751] No symbol table info available.
[05:20:08.751] #4  0x000055c081241369 in ?? ()
[05:20:08.751] No symbol table info available.
[05:20:08.751] #5  0x000055c08124020f in ?? ()
[05:20:08.751] No symbol table info available.
[05:20:08.751] #6  0x000055c081240c3b in ?? ()
[05:20:08.751] No symbol table info available.
[05:20:08.751] #7  0x000055c08123e66f in ?? ()
[05:20:08.751] No symbol table info available.
[05:20:08.751] #8  0x00007ff64d44624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.751] No symbol table info available.
[05:20:08.751] #9  0x00007ff64d446305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[05:20:08.751] No symbol table info available.
[05:20:08.751] #10 0x000055c08123e781 in ?? ()
[05:20:08.751] No symbol table info available.