[15:24:53.487] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[15:24:53.668] dumping /tmp/cores/sh-3-80086.core for /bin/sh
[15:24:53.713] 
[15:24:53.713] This GDB supports auto-downloading debuginfo from the following URLs:
[15:24:53.713]   <https://debuginfod.debian.net>
[15:24:53.713] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:24:53.713] Debuginfod has been disabled.
[15:24:53.713] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:24:53.717] [New LWP 80086]
[15:24:53.719] [Thread debugging using libthread_db enabled]
[15:24:53.719] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:24:53.719] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build-32/testrun/recovery/042_low_level_backup/d'.
[15:24:53.719] Program terminated with signal SIGQUIT, Quit.
[15:24:53.719] #0  0x00007fb3ad8a2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.727] 
[15:24:53.727] Thread 1 (Thread 0x7fb3ad810740 (LWP 80086)):
[15:24:53.727] #0  0x00007fb3ad8a2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.727] No symbol table info available.
[15:24:53.727] #1  0x00007fb3ad84f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.727] No symbol table info available.
[15:24:53.727] #2  0x00007fb3ad84f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.727] No symbol table info available.
[15:24:53.727] #3  0x000055c2013605c1 in ?? ()
[15:24:53.727] No symbol table info available.
[15:24:53.727] #4  0x000055c20135a369 in ?? ()
[15:24:53.727] No symbol table info available.
[15:24:53.727] #5  0x000055c20135920f in ?? ()
[15:24:53.727] No symbol table info available.
[15:24:53.727] #6  0x000055c201359c3b in ?? ()
[15:24:53.727] No symbol table info available.
[15:24:53.727] #7  0x000055c20135766f in ?? ()
[15:24:53.727] No symbol table info available.
[15:24:53.727] #8  0x00007fb3ad83a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.727] No symbol table info available.
[15:24:53.727] #9  0x00007fb3ad83a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.727] No symbol table info available.
[15:24:53.727] #10 0x000055c201357781 in ?? ()
[15:24:53.727] No symbol table info available.
[15:24:53.733] -e 
[15:24:53.733] 
[15:24:53.733] 
[15:24:53.787] dumping /tmp/cores/sh-3-80087.core for /bin/sh
[15:24:53.831] 
[15:24:53.831] This GDB supports auto-downloading debuginfo from the following URLs:
[15:24:53.831]   <https://debuginfod.debian.net>
[15:24:53.831] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[15:24:53.831] Debuginfod has been disabled.
[15:24:53.831] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[15:24:53.835] [New LWP 80087]
[15:24:53.836] [New LWP 80086]
[15:24:53.836] [Thread debugging using libthread_db enabled]
[15:24:53.836] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[15:24:53.836] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build-32/testrun/recovery/042_low_level_backup/d'.
[15:24:53.836] Program terminated with signal SIGQUIT, Quit.
[15:24:53.836] #0  0x00007fb3ad8a2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.837] [Current thread is 1 (LWP 80087)]
[15:24:53.837] 
[15:24:53.837] Thread 2 (Thread 0x7fb3ad810740 (LWP 80086)):
[15:24:53.837] warning: Couldn't find general-purpose registers in core file.
[15:24:53.837] #0  <unavailable> in ?? ()
[15:24:53.837] PC unavailable, cannot determine locals.
[15:24:53.837] Backtrace stopped: not enough registers or memory available to unwind further
[15:24:53.837] 
[15:24:53.837] Thread 1 (LWP 80087):
[15:24:53.837] #0  0x00007fb3ad8a2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.837] No symbol table info available.
[15:24:53.837] #1  0x00007fb3ad84f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.837] No symbol table info available.
[15:24:53.837] #2  0x00007fb3ad84f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.837] No symbol table info available.
[15:24:53.837] #3  0x000055c2013605f3 in ?? ()
[15:24:53.837] No symbol table info available.
[15:24:53.837] #4  0x000055c20135a369 in ?? ()
[15:24:53.837] No symbol table info available.
[15:24:53.837] #5  0x000055c20135920f in ?? ()
[15:24:53.837] No symbol table info available.
[15:24:53.837] #6  0x000055c201359c3b in ?? ()
[15:24:53.837] No symbol table info available.
[15:24:53.837] #7  0x000055c20135766f in ?? ()
[15:24:53.837] No symbol table info available.
[15:24:53.837] #8  0x00007fb3ad83a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.837] No symbol table info available.
[15:24:53.837] #9  0x00007fb3ad83a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[15:24:53.837] No symbol table info available.
[15:24:53.837] #10 0x000055c201357781 in ?? ()
[15:24:53.837] No symbol table info available.