[00:52:15.744] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[00:52:15.939] dumping /tmp/cores/sh-3-38465.core for /bin/sh
[00:52:15.985] 
[00:52:15.985] This GDB supports auto-downloading debuginfo from the following URLs:
[00:52:15.985]   <https://debuginfod.debian.net>
[00:52:15.985] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:52:15.985] Debuginfod has been disabled.
[00:52:15.985] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:52:15.990] [New LWP 38465]
[00:52:15.993] [Thread debugging using libthread_db enabled]
[00:52:15.993] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:52:15.993] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[00:52:15.993] Program terminated with signal SIGQUIT, Quit.
[00:52:15.993] #0  0x00007f274a2fada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.002] 
[00:52:16.002] Thread 1 (Thread 0x7f274a268740 (LWP 38465)):
[00:52:16.002] #0  0x00007f274a2fada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.002] No symbol table info available.
[00:52:16.002] #1  0x00007f274a2a7239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.002] No symbol table info available.
[00:52:16.002] #2  0x00007f274a2a7497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.002] No symbol table info available.
[00:52:16.002] #3  0x0000558023b375c1 in ?? ()
[00:52:16.002] No symbol table info available.
[00:52:16.002] #4  0x0000558023b31369 in ?? ()
[00:52:16.002] No symbol table info available.
[00:52:16.002] #5  0x0000558023b3020f in ?? ()
[00:52:16.002] No symbol table info available.
[00:52:16.002] #6  0x0000558023b30c3b in ?? ()
[00:52:16.002] No symbol table info available.
[00:52:16.002] #7  0x0000558023b2e66f in ?? ()
[00:52:16.002] No symbol table info available.
[00:52:16.002] #8  0x00007f274a29224a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.002] No symbol table info available.
[00:52:16.002] #9  0x00007f274a292305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.002] No symbol table info available.
[00:52:16.002] #10 0x0000558023b2e781 in ?? ()
[00:52:16.002] No symbol table info available.
[00:52:16.009] -e 
[00:52:16.009] 
[00:52:16.009] 
[00:52:16.065] dumping /tmp/cores/sh-3-38469.core for /bin/sh
[00:52:16.111] 
[00:52:16.111] This GDB supports auto-downloading debuginfo from the following URLs:
[00:52:16.111]   <https://debuginfod.debian.net>
[00:52:16.111] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[00:52:16.111] Debuginfod has been disabled.
[00:52:16.111] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[00:52:16.115] [New LWP 38469]
[00:52:16.116] [New LWP 38465]
[00:52:16.116] [Thread debugging using libthread_db enabled]
[00:52:16.116] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[00:52:16.116] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[00:52:16.116] Program terminated with signal SIGQUIT, Quit.
[00:52:16.116] #0  0x00007f274a2fada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.117] [Current thread is 1 (LWP 38469)]
[00:52:16.117] 
[00:52:16.117] Thread 2 (Thread 0x7f274a268740 (LWP 38465)):
[00:52:16.117] warning: Couldn't find general-purpose registers in core file.
[00:52:16.117] #0  <unavailable> in ?? ()
[00:52:16.117] PC unavailable, cannot determine locals.
[00:52:16.117] Backtrace stopped: not enough registers or memory available to unwind further
[00:52:16.117] 
[00:52:16.117] Thread 1 (LWP 38469):
[00:52:16.117] #0  0x00007f274a2fada4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.117] No symbol table info available.
[00:52:16.117] #1  0x00007f274a2a7239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.117] No symbol table info available.
[00:52:16.117] #2  0x00007f274a2a7497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.117] No symbol table info available.
[00:52:16.117] #3  0x0000558023b375f3 in ?? ()
[00:52:16.117] No symbol table info available.
[00:52:16.117] #4  0x0000558023b31369 in ?? ()
[00:52:16.117] No symbol table info available.
[00:52:16.117] #5  0x0000558023b3020f in ?? ()
[00:52:16.117] No symbol table info available.
[00:52:16.117] #6  0x0000558023b30c3b in ?? ()
[00:52:16.117] No symbol table info available.
[00:52:16.117] #7  0x0000558023b2e66f in ?? ()
[00:52:16.117] No symbol table info available.
[00:52:16.117] #8  0x00007f274a29224a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.117] No symbol table info available.
[00:52:16.117] #9  0x00007f274a292305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[00:52:16.117] No symbol table info available.
[00:52:16.117] #10 0x0000558023b2e781 in ?? ()
[00:52:16.117] No symbol table info available.