[03:49:33.823] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[03:49:34.013] dumping /tmp/cores/sh-3-34688.core for /bin/sh
[03:49:34.060] 
[03:49:34.060] This GDB supports auto-downloading debuginfo from the following URLs:
[03:49:34.060]   <https://debuginfod.debian.net>
[03:49:34.060] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[03:49:34.060] Debuginfod has been disabled.
[03:49:34.060] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[03:49:34.064] [New LWP 34688]
[03:49:34.066] [New LWP 34683]
[03:49:34.066] [Thread debugging using libthread_db enabled]
[03:49:34.066] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[03:49:34.066] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[03:49:34.066] Program terminated with signal SIGQUIT, Quit.
[03:49:34.066] #0  0x00007fd3f0fa2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.074] [Current thread is 1 (LWP 34688)]
[03:49:34.074] 
[03:49:34.074] Thread 2 (Thread 0x7fd3f0f10740 (LWP 34683)):
[03:49:34.074] warning: Couldn't find general-purpose registers in core file.
[03:49:34.074] #0  <unavailable> in ?? ()
[03:49:34.074] PC unavailable, cannot determine locals.
[03:49:34.074] Backtrace stopped: not enough registers or memory available to unwind further
[03:49:34.074] 
[03:49:34.074] Thread 1 (LWP 34688):
[03:49:34.074] #0  0x00007fd3f0fa2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.074] No symbol table info available.
[03:49:34.074] #1  0x00007fd3f0f4f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.074] No symbol table info available.
[03:49:34.074] #2  0x00007fd3f0f4f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.074] No symbol table info available.
[03:49:34.074] #3  0x000055af0cc415f3 in ?? ()
[03:49:34.074] No symbol table info available.
[03:49:34.074] #4  0x000055af0cc3b369 in ?? ()
[03:49:34.074] No symbol table info available.
[03:49:34.074] #5  0x000055af0cc3a20f in ?? ()
[03:49:34.074] No symbol table info available.
[03:49:34.074] #6  0x000055af0cc3ac3b in ?? ()
[03:49:34.074] No symbol table info available.
[03:49:34.074] #7  0x000055af0cc3866f in ?? ()
[03:49:34.074] No symbol table info available.
[03:49:34.074] #8  0x00007fd3f0f3a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.074] No symbol table info available.
[03:49:34.074] #9  0x00007fd3f0f3a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.074] No symbol table info available.
[03:49:34.074] #10 0x000055af0cc38781 in ?? ()
[03:49:34.074] No symbol table info available.
[03:49:34.081] -e 
[03:49:34.081] 
[03:49:34.081] 
[03:49:34.138] dumping /tmp/cores/sh-3-34683.core for /bin/sh
[03:49:34.184] 
[03:49:34.184] This GDB supports auto-downloading debuginfo from the following URLs:
[03:49:34.184]   <https://debuginfod.debian.net>
[03:49:34.184] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[03:49:34.184] Debuginfod has been disabled.
[03:49:34.184] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[03:49:34.188] [New LWP 34683]
[03:49:34.190] [Thread debugging using libthread_db enabled]
[03:49:34.190] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[03:49:34.190] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[03:49:34.190] Program terminated with signal SIGQUIT, Quit.
[03:49:34.190] #0  0x00007fd3f0fa2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.191] 
[03:49:34.191] Thread 1 (Thread 0x7fd3f0f10740 (LWP 34683)):
[03:49:34.191] #0  0x00007fd3f0fa2da4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.191] No symbol table info available.
[03:49:34.191] #1  0x00007fd3f0f4f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.191] No symbol table info available.
[03:49:34.191] #2  0x00007fd3f0f4f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.191] No symbol table info available.
[03:49:34.191] #3  0x000055af0cc415c1 in ?? ()
[03:49:34.191] No symbol table info available.
[03:49:34.191] #4  0x000055af0cc3b369 in ?? ()
[03:49:34.191] No symbol table info available.
[03:49:34.191] #5  0x000055af0cc3a20f in ?? ()
[03:49:34.191] No symbol table info available.
[03:49:34.191] #6  0x000055af0cc3ac3b in ?? ()
[03:49:34.191] No symbol table info available.
[03:49:34.191] #7  0x000055af0cc3866f in ?? ()
[03:49:34.191] No symbol table info available.
[03:49:34.191] #8  0x00007fd3f0f3a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.191] No symbol table info available.
[03:49:34.191] #9  0x00007fd3f0f3a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[03:49:34.191] No symbol table info available.
[03:49:34.191] #10 0x000055af0cc38781 in ?? ()
[03:49:34.191] No symbol table info available.