[12:00:41.173] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[12:00:41.349] dumping /tmp/cores/sh-3-83141.core for /bin/sh
[12:00:41.393] 
[12:00:41.393] This GDB supports auto-downloading debuginfo from the following URLs:
[12:00:41.393]   <https://debuginfod.debian.net>
[12:00:41.393] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:00:41.393] Debuginfod has been disabled.
[12:00:41.393] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:00:41.397] [New LWP 83141]
[12:00:41.399] [Thread debugging using libthread_db enabled]
[12:00:41.399] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:00:41.399] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build-32/testrun/recovery/042_low_level_backup/d'.
[12:00:41.399] Program terminated with signal SIGQUIT, Quit.
[12:00:41.399] #0  0x00007fd5baf7bdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.406] 
[12:00:41.406] Thread 1 (Thread 0x7fd5baee9740 (LWP 83141)):
[12:00:41.406] #0  0x00007fd5baf7bdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.406] No symbol table info available.
[12:00:41.406] #1  0x00007fd5baf28239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.406] No symbol table info available.
[12:00:41.406] #2  0x00007fd5baf28497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.406] No symbol table info available.
[12:00:41.406] #3  0x00005649a79ab5c1 in ?? ()
[12:00:41.406] No symbol table info available.
[12:00:41.406] #4  0x00005649a79a5369 in ?? ()
[12:00:41.406] No symbol table info available.
[12:00:41.406] #5  0x00005649a79a420f in ?? ()
[12:00:41.406] No symbol table info available.
[12:00:41.406] #6  0x00005649a79a4c3b in ?? ()
[12:00:41.406] No symbol table info available.
[12:00:41.406] #7  0x00005649a79a266f in ?? ()
[12:00:41.406] No symbol table info available.
[12:00:41.406] #8  0x00007fd5baf1324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.406] No symbol table info available.
[12:00:41.406] #9  0x00007fd5baf13305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.406] No symbol table info available.
[12:00:41.406] #10 0x00005649a79a2781 in ?? ()
[12:00:41.406] No symbol table info available.
[12:00:41.413] -e 
[12:00:41.413] 
[12:00:41.413] 
[12:00:41.466] dumping /tmp/cores/sh-3-37718.core for /bin/sh
[12:00:41.510] 
[12:00:41.510] This GDB supports auto-downloading debuginfo from the following URLs:
[12:00:41.510]   <https://debuginfod.debian.net>
[12:00:41.510] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:00:41.510] Debuginfod has been disabled.
[12:00:41.510] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:00:41.514] [New LWP 37718]
[12:00:41.515] [Thread debugging using libthread_db enabled]
[12:00:41.515] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:00:41.515] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[12:00:41.515] Program terminated with signal SIGQUIT, Quit.
[12:00:41.515] #0  0x00007f2ad7dd5dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.516] 
[12:00:41.516] Thread 1 (Thread 0x7f2ad7d43740 (LWP 37718)):
[12:00:41.516] #0  0x00007f2ad7dd5dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.516] No symbol table info available.
[12:00:41.516] #1  0x00007f2ad7d82239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.516] No symbol table info available.
[12:00:41.516] #2  0x00007f2ad7d82497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.516] No symbol table info available.
[12:00:41.516] #3  0x000055dfcb7935c1 in ?? ()
[12:00:41.516] No symbol table info available.
[12:00:41.516] #4  0x000055dfcb78d369 in ?? ()
[12:00:41.516] No symbol table info available.
[12:00:41.516] #5  0x000055dfcb78c20f in ?? ()
[12:00:41.516] No symbol table info available.
[12:00:41.516] #6  0x000055dfcb78cc3b in ?? ()
[12:00:41.516] No symbol table info available.
[12:00:41.516] #7  0x000055dfcb78a66f in ?? ()
[12:00:41.516] No symbol table info available.
[12:00:41.516] #8  0x00007f2ad7d6d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.516] No symbol table info available.
[12:00:41.516] #9  0x00007f2ad7d6d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.516] No symbol table info available.
[12:00:41.516] #10 0x000055dfcb78a781 in ?? ()
[12:00:41.516] No symbol table info available.
[12:00:41.522] -e 
[12:00:41.522] 
[12:00:41.522] 
[12:00:41.574] dumping /tmp/cores/sh-3-83142.core for /bin/sh
[12:00:41.616] 
[12:00:41.616] This GDB supports auto-downloading debuginfo from the following URLs:
[12:00:41.616]   <https://debuginfod.debian.net>
[12:00:41.616] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:00:41.616] Debuginfod has been disabled.
[12:00:41.616] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:00:41.620] [New LWP 83142]
[12:00:41.621] [New LWP 83141]
[12:00:41.621] [Thread debugging using libthread_db enabled]
[12:00:41.621] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:00:41.621] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build-32/testrun/recovery/042_low_level_backup/d'.
[12:00:41.621] Program terminated with signal SIGQUIT, Quit.
[12:00:41.621] #0  0x00007fd5baf7bdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.622] [Current thread is 1 (LWP 83142)]
[12:00:41.622] 
[12:00:41.622] Thread 2 (Thread 0x7fd5baee9740 (LWP 83141)):
[12:00:41.622] warning: Couldn't find general-purpose registers in core file.
[12:00:41.622] #0  <unavailable> in ?? ()
[12:00:41.622] PC unavailable, cannot determine locals.
[12:00:41.622] Backtrace stopped: not enough registers or memory available to unwind further
[12:00:41.622] 
[12:00:41.622] Thread 1 (LWP 83142):
[12:00:41.622] #0  0x00007fd5baf7bdd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.622] No symbol table info available.
[12:00:41.622] #1  0x00007fd5baf28239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.622] No symbol table info available.
[12:00:41.622] #2  0x00007fd5baf28497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.622] No symbol table info available.
[12:00:41.622] #3  0x00005649a79ab5f3 in ?? ()
[12:00:41.622] No symbol table info available.
[12:00:41.622] #4  0x00005649a79a5369 in ?? ()
[12:00:41.622] No symbol table info available.
[12:00:41.622] #5  0x00005649a79a420f in ?? ()
[12:00:41.622] No symbol table info available.
[12:00:41.622] #6  0x00005649a79a4c3b in ?? ()
[12:00:41.622] No symbol table info available.
[12:00:41.622] #7  0x00005649a79a266f in ?? ()
[12:00:41.622] No symbol table info available.
[12:00:41.622] #8  0x00007fd5baf1324a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.622] No symbol table info available.
[12:00:41.622] #9  0x00007fd5baf13305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.622] No symbol table info available.
[12:00:41.622] #10 0x00005649a79a2781 in ?? ()
[12:00:41.622] No symbol table info available.
[12:00:41.630] -e 
[12:00:41.630] 
[12:00:41.630] 
[12:00:41.681] dumping /tmp/cores/sh-3-37720.core for /bin/sh
[12:00:41.726] 
[12:00:41.726] This GDB supports auto-downloading debuginfo from the following URLs:
[12:00:41.726]   <https://debuginfod.debian.net>
[12:00:41.726] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[12:00:41.726] Debuginfod has been disabled.
[12:00:41.726] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[12:00:41.730] [New LWP 37720]
[12:00:41.731] [New LWP 37718]
[12:00:41.731] [Thread debugging using libthread_db enabled]
[12:00:41.731] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[12:00:41.731] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[12:00:41.731] Program terminated with signal SIGQUIT, Quit.
[12:00:41.731] #0  0x00007f2ad7dd5dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.732] [Current thread is 1 (LWP 37720)]
[12:00:41.732] 
[12:00:41.732] Thread 2 (Thread 0x7f2ad7d43740 (LWP 37718)):
[12:00:41.732] warning: Couldn't find general-purpose registers in core file.
[12:00:41.732] #0  <unavailable> in ?? ()
[12:00:41.732] PC unavailable, cannot determine locals.
[12:00:41.732] Backtrace stopped: not enough registers or memory available to unwind further
[12:00:41.732] 
[12:00:41.732] Thread 1 (LWP 37720):
[12:00:41.732] #0  0x00007f2ad7dd5dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.732] No symbol table info available.
[12:00:41.732] #1  0x00007f2ad7d82239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.732] No symbol table info available.
[12:00:41.732] #2  0x00007f2ad7d82497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.732] No symbol table info available.
[12:00:41.732] #3  0x000055dfcb7935f3 in ?? ()
[12:00:41.732] No symbol table info available.
[12:00:41.732] #4  0x000055dfcb78d369 in ?? ()
[12:00:41.732] No symbol table info available.
[12:00:41.732] #5  0x000055dfcb78c20f in ?? ()
[12:00:41.732] No symbol table info available.
[12:00:41.732] #6  0x000055dfcb78cc3b in ?? ()
[12:00:41.732] No symbol table info available.
[12:00:41.732] #7  0x000055dfcb78a66f in ?? ()
[12:00:41.732] No symbol table info available.
[12:00:41.732] #8  0x00007f2ad7d6d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.732] No symbol table info available.
[12:00:41.732] #9  0x00007f2ad7d6d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[12:00:41.732] No symbol table info available.
[12:00:41.732] #10 0x000055dfcb78a781 in ?? ()
[12:00:41.732] No symbol table info available.