[10:01:51.605] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[10:01:51.819] dumping /tmp/cores/sh-3-26674.core for /bin/sh
[10:01:51.867] 
[10:01:51.867] This GDB supports auto-downloading debuginfo from the following URLs:
[10:01:51.867]   <https://debuginfod.debian.net>
[10:01:51.867] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:01:51.867] Debuginfod has been disabled.
[10:01:51.867] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:01:51.872] [New LWP 26674]
[10:01:51.874] [New LWP 26672]
[10:01:51.874] [Thread debugging using libthread_db enabled]
[10:01:51.874] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:01:51.874] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[10:01:51.874] Program terminated with signal SIGQUIT, Quit.
[10:01:51.874] #0  0x00007f9f4da3ada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:51.884] [Current thread is 1 (LWP 26674)]
[10:01:51.884] 
[10:01:51.884] Thread 2 (Thread 0x7f9f4d9a8740 (LWP 26672)):
[10:01:51.884] warning: Couldn't find general-purpose registers in core file.
[10:01:51.884] #0  <unavailable> in ?? ()
[10:01:51.884] PC unavailable, cannot determine locals.
[10:01:51.884] Backtrace stopped: not enough registers or memory available to unwind further
[10:01:51.884] 
[10:01:51.884] Thread 1 (LWP 26674):
[10:01:51.884] #0  0x00007f9f4da3ada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:51.884] No symbol table info available.
[10:01:51.884] #1  0x00007f9f4d9e7239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:51.884] No symbol table info available.
[10:01:51.884] #2  0x00007f9f4d9e7497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:51.884] No symbol table info available.
[10:01:51.884] #3  0x0000559f4b95b5f3 in ?? ()
[10:01:51.884] No symbol table info available.
[10:01:51.884] #4  0x0000559f4b955369 in ?? ()
[10:01:51.884] No symbol table info available.
[10:01:51.884] #5  0x0000559f4b95420f in ?? ()
[10:01:51.884] No symbol table info available.
[10:01:51.884] #6  0x0000559f4b954c3b in ?? ()
[10:01:51.884] No symbol table info available.
[10:01:51.884] #7  0x0000559f4b95266f in ?? ()
[10:01:51.884] No symbol table info available.
[10:01:51.884] #8  0x00007f9f4d9d224a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:51.884] No symbol table info available.
[10:01:51.884] #9  0x00007f9f4d9d2305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:51.884] No symbol table info available.
[10:01:51.884] #10 0x0000559f4b952781 in ?? ()
[10:01:51.884] No symbol table info available.
[10:01:51.892] -e 
[10:01:51.892] 
[10:01:51.892] 
[10:01:51.950] dumping /tmp/cores/sh-3-26672.core for /bin/sh
[10:01:51.996] 
[10:01:51.996] This GDB supports auto-downloading debuginfo from the following URLs:
[10:01:51.996]   <https://debuginfod.debian.net>
[10:01:51.996] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[10:01:51.996] Debuginfod has been disabled.
[10:01:51.996] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[10:01:52.000] [New LWP 26672]
[10:01:52.002] [Thread debugging using libthread_db enabled]
[10:01:52.002] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[10:01:52.002] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[10:01:52.002] Program terminated with signal SIGQUIT, Quit.
[10:01:52.002] #0  0x00007f9f4da3ada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:52.003] 
[10:01:52.003] Thread 1 (Thread 0x7f9f4d9a8740 (LWP 26672)):
[10:01:52.003] #0  0x00007f9f4da3ada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:52.003] No symbol table info available.
[10:01:52.003] #1  0x00007f9f4d9e7239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:52.003] No symbol table info available.
[10:01:52.003] #2  0x00007f9f4d9e7497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:52.003] No symbol table info available.
[10:01:52.003] #3  0x0000559f4b95b5c1 in ?? ()
[10:01:52.003] No symbol table info available.
[10:01:52.003] #4  0x0000559f4b955369 in ?? ()
[10:01:52.003] No symbol table info available.
[10:01:52.003] #5  0x0000559f4b95420f in ?? ()
[10:01:52.003] No symbol table info available.
[10:01:52.003] #6  0x0000559f4b954c3b in ?? ()
[10:01:52.003] No symbol table info available.
[10:01:52.003] #7  0x0000559f4b95266f in ?? ()
[10:01:52.003] No symbol table info available.
[10:01:52.003] #8  0x00007f9f4d9d224a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:52.003] No symbol table info available.
[10:01:52.003] #9  0x00007f9f4d9d2305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[10:01:52.003] No symbol table info available.
[10:01:52.003] #10 0x0000559f4b952781 in ?? ()
[10:01:52.003] No symbol table info available.