[09:24:55.634] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[09:24:55.819] dumping /tmp/cores/sh-3-37870.core for /bin/sh
[09:24:55.867] 
[09:24:55.867] This GDB supports auto-downloading debuginfo from the following URLs:
[09:24:55.867]   <https://debuginfod.debian.net>
[09:24:55.867] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[09:24:55.867] Debuginfod has been disabled.
[09:24:55.867] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[09:24:55.871] [New LWP 37870]
[09:24:55.873] [Thread debugging using libthread_db enabled]
[09:24:55.873] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[09:24:55.873] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[09:24:55.873] Program terminated with signal SIGQUIT, Quit.
[09:24:55.873] #0  0x00007f790a146da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:55.881] 
[09:24:55.881] Thread 1 (Thread 0x7f790a0b4740 (LWP 37870)):
[09:24:55.881] #0  0x00007f790a146da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:55.881] No symbol table info available.
[09:24:55.881] #1  0x00007f790a0f3239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:55.881] No symbol table info available.
[09:24:55.881] #2  0x00007f790a0f3497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:55.881] No symbol table info available.
[09:24:55.881] #3  0x000055b4f16865c1 in ?? ()
[09:24:55.881] No symbol table info available.
[09:24:55.881] #4  0x000055b4f1680369 in ?? ()
[09:24:55.881] No symbol table info available.
[09:24:55.881] #5  0x000055b4f167f20f in ?? ()
[09:24:55.881] No symbol table info available.
[09:24:55.881] #6  0x000055b4f167fc3b in ?? ()
[09:24:55.881] No symbol table info available.
[09:24:55.881] #7  0x000055b4f167d66f in ?? ()
[09:24:55.881] No symbol table info available.
[09:24:55.881] #8  0x00007f790a0de24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:55.881] No symbol table info available.
[09:24:55.881] #9  0x00007f790a0de305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:55.881] No symbol table info available.
[09:24:55.881] #10 0x000055b4f167d781 in ?? ()
[09:24:55.881] No symbol table info available.
[09:24:55.890] -e 
[09:24:55.890] 
[09:24:55.890] 
[09:24:55.947] dumping /tmp/cores/sh-3-37873.core for /bin/sh
[09:24:55.994] 
[09:24:55.994] This GDB supports auto-downloading debuginfo from the following URLs:
[09:24:55.994]   <https://debuginfod.debian.net>
[09:24:55.994] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[09:24:55.994] Debuginfod has been disabled.
[09:24:55.994] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[09:24:55.999] [New LWP 37873]
[09:24:56.000] [New LWP 37870]
[09:24:56.000] [Thread debugging using libthread_db enabled]
[09:24:56.000] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[09:24:56.000] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[09:24:56.000] Program terminated with signal SIGQUIT, Quit.
[09:24:56.000] #0  0x00007f790a146da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:56.001] [Current thread is 1 (LWP 37873)]
[09:24:56.001] 
[09:24:56.001] Thread 2 (Thread 0x7f790a0b4740 (LWP 37870)):
[09:24:56.001] warning: Couldn't find general-purpose registers in core file.
[09:24:56.001] #0  <unavailable> in ?? ()
[09:24:56.001] PC unavailable, cannot determine locals.
[09:24:56.001] Backtrace stopped: not enough registers or memory available to unwind further
[09:24:56.001] 
[09:24:56.001] Thread 1 (LWP 37873):
[09:24:56.001] #0  0x00007f790a146da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:56.001] No symbol table info available.
[09:24:56.001] #1  0x00007f790a0f3239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:56.001] No symbol table info available.
[09:24:56.001] #2  0x00007f790a0f3497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:56.001] No symbol table info available.
[09:24:56.001] #3  0x000055b4f16865f3 in ?? ()
[09:24:56.001] No symbol table info available.
[09:24:56.001] #4  0x000055b4f1680369 in ?? ()
[09:24:56.001] No symbol table info available.
[09:24:56.001] #5  0x000055b4f167f20f in ?? ()
[09:24:56.001] No symbol table info available.
[09:24:56.001] #6  0x000055b4f167fc3b in ?? ()
[09:24:56.001] No symbol table info available.
[09:24:56.001] #7  0x000055b4f167d66f in ?? ()
[09:24:56.001] No symbol table info available.
[09:24:56.001] #8  0x00007f790a0de24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:56.001] No symbol table info available.
[09:24:56.001] #9  0x00007f790a0de305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[09:24:56.001] No symbol table info available.
[09:24:56.001] #10 0x000055b4f167d781 in ?? ()
[09:24:56.001] No symbol table info available.