[07:59:11.583] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[07:59:11.812] dumping /tmp/cores/sh-3-36042.core for /bin/sh
[07:59:11.859] 
[07:59:11.859] This GDB supports auto-downloading debuginfo from the following URLs:
[07:59:11.859]   <https://debuginfod.debian.net>
[07:59:11.859] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[07:59:11.859] Debuginfod has been disabled.
[07:59:11.859] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[07:59:11.863] [New LWP 36042]
[07:59:11.865] [Thread debugging using libthread_db enabled]
[07:59:11.865] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[07:59:11.865] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[07:59:11.865] Program terminated with signal SIGQUIT, Quit.
[07:59:11.865] #0  0x00007f14309d2d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.873] 
[07:59:11.873] Thread 1 (Thread 0x7f1430940740 (LWP 36042)):
[07:59:11.873] #0  0x00007f14309d2d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.873] No symbol table info available.
[07:59:11.873] #1  0x00007f143097f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.873] No symbol table info available.
[07:59:11.873] #2  0x00007f143097f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.873] No symbol table info available.
[07:59:11.873] #3  0x0000563998d845c1 in ?? ()
[07:59:11.873] No symbol table info available.
[07:59:11.873] #4  0x0000563998d7e369 in ?? ()
[07:59:11.873] No symbol table info available.
[07:59:11.873] #5  0x0000563998d7d20f in ?? ()
[07:59:11.873] No symbol table info available.
[07:59:11.873] #6  0x0000563998d7dc3b in ?? ()
[07:59:11.873] No symbol table info available.
[07:59:11.873] #7  0x0000563998d7b66f in ?? ()
[07:59:11.873] No symbol table info available.
[07:59:11.873] #8  0x00007f143096a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.873] No symbol table info available.
[07:59:11.873] #9  0x00007f143096a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.873] No symbol table info available.
[07:59:11.873] #10 0x0000563998d7b781 in ?? ()
[07:59:11.873] No symbol table info available.
[07:59:11.882] -e 
[07:59:11.882] 
[07:59:11.882] 
[07:59:11.940] dumping /tmp/cores/sh-3-36043.core for /bin/sh
[07:59:11.986] 
[07:59:11.986] This GDB supports auto-downloading debuginfo from the following URLs:
[07:59:11.986]   <https://debuginfod.debian.net>
[07:59:11.986] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[07:59:11.986] Debuginfod has been disabled.
[07:59:11.986] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[07:59:11.990] [New LWP 36043]
[07:59:11.992] [New LWP 36042]
[07:59:11.992] [Thread debugging using libthread_db enabled]
[07:59:11.992] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[07:59:11.992] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[07:59:11.992] Program terminated with signal SIGQUIT, Quit.
[07:59:11.992] #0  0x00007f14309d2d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.993] [Current thread is 1 (LWP 36043)]
[07:59:11.993] 
[07:59:11.993] Thread 2 (Thread 0x7f1430940740 (LWP 36042)):
[07:59:11.993] warning: Couldn't find general-purpose registers in core file.
[07:59:11.993] #0  <unavailable> in ?? ()
[07:59:11.993] PC unavailable, cannot determine locals.
[07:59:11.993] Backtrace stopped: not enough registers or memory available to unwind further
[07:59:11.993] 
[07:59:11.993] Thread 1 (LWP 36043):
[07:59:11.993] #0  0x00007f14309d2d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.993] No symbol table info available.
[07:59:11.993] #1  0x00007f143097f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.993] No symbol table info available.
[07:59:11.993] #2  0x00007f143097f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.993] No symbol table info available.
[07:59:11.993] #3  0x0000563998d845f3 in ?? ()
[07:59:11.993] No symbol table info available.
[07:59:11.993] #4  0x0000563998d7e369 in ?? ()
[07:59:11.993] No symbol table info available.
[07:59:11.993] #5  0x0000563998d7d20f in ?? ()
[07:59:11.993] No symbol table info available.
[07:59:11.993] #6  0x0000563998d7dc3b in ?? ()
[07:59:11.993] No symbol table info available.
[07:59:11.993] #7  0x0000563998d7b66f in ?? ()
[07:59:11.993] No symbol table info available.
[07:59:11.993] #8  0x00007f143096a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.993] No symbol table info available.
[07:59:11.993] #9  0x00007f143096a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[07:59:11.993] No symbol table info available.
[07:59:11.993] #10 0x0000563998d7b781 in ?? ()
[07:59:11.993] No symbol table info available.