[22:01:48.015] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[22:01:48.213] dumping /tmp/cores/sh-3-29265.core for /bin/sh
[22:01:48.261] 
[22:01:48.261] This GDB supports auto-downloading debuginfo from the following URLs:
[22:01:48.261]   <https://debuginfod.debian.net>
[22:01:48.261] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[22:01:48.261] Debuginfod has been disabled.
[22:01:48.261] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[22:01:48.265] [New LWP 29265]
[22:01:48.267] [New LWP 29260]
[22:01:48.267] [Thread debugging using libthread_db enabled]
[22:01:48.267] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[22:01:48.267] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[22:01:48.267] Program terminated with signal SIGQUIT, Quit.
[22:01:48.267] #0  0x00007f6360095dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.276] [Current thread is 1 (LWP 29265)]
[22:01:48.276] 
[22:01:48.276] Thread 2 (Thread 0x7f6360003740 (LWP 29260)):
[22:01:48.276] warning: Couldn't find general-purpose registers in core file.
[22:01:48.276] #0  <unavailable> in ?? ()
[22:01:48.276] PC unavailable, cannot determine locals.
[22:01:48.276] Backtrace stopped: not enough registers or memory available to unwind further
[22:01:48.276] 
[22:01:48.276] Thread 1 (LWP 29265):
[22:01:48.276] #0  0x00007f6360095dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.276] No symbol table info available.
[22:01:48.276] #1  0x00007f6360042239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.276] No symbol table info available.
[22:01:48.276] #2  0x00007f6360042497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.276] No symbol table info available.
[22:01:48.276] #3  0x0000558347b485f3 in ?? ()
[22:01:48.276] No symbol table info available.
[22:01:48.276] #4  0x0000558347b42369 in ?? ()
[22:01:48.276] No symbol table info available.
[22:01:48.276] #5  0x0000558347b4120f in ?? ()
[22:01:48.276] No symbol table info available.
[22:01:48.276] #6  0x0000558347b41c3b in ?? ()
[22:01:48.276] No symbol table info available.
[22:01:48.276] #7  0x0000558347b3f66f in ?? ()
[22:01:48.276] No symbol table info available.
[22:01:48.276] #8  0x00007f636002d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.276] No symbol table info available.
[22:01:48.276] #9  0x00007f636002d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.276] No symbol table info available.
[22:01:48.276] #10 0x0000558347b3f781 in ?? ()
[22:01:48.276] No symbol table info available.
[22:01:48.283] -e 
[22:01:48.283] 
[22:01:48.283] 
[22:01:48.345] dumping /tmp/cores/sh-3-29260.core for /bin/sh
[22:01:48.390] 
[22:01:48.390] This GDB supports auto-downloading debuginfo from the following URLs:
[22:01:48.390]   <https://debuginfod.debian.net>
[22:01:48.390] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[22:01:48.390] Debuginfod has been disabled.
[22:01:48.390] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[22:01:48.394] [New LWP 29260]
[22:01:48.395] [Thread debugging using libthread_db enabled]
[22:01:48.395] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[22:01:48.395] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[22:01:48.395] Program terminated with signal SIGQUIT, Quit.
[22:01:48.395] #0  0x00007f6360095dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.396] 
[22:01:48.396] Thread 1 (Thread 0x7f6360003740 (LWP 29260)):
[22:01:48.396] #0  0x00007f6360095dd4 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.396] No symbol table info available.
[22:01:48.396] #1  0x00007f6360042239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.396] No symbol table info available.
[22:01:48.396] #2  0x00007f6360042497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.396] No symbol table info available.
[22:01:48.396] #3  0x0000558347b485c1 in ?? ()
[22:01:48.396] No symbol table info available.
[22:01:48.396] #4  0x0000558347b42369 in ?? ()
[22:01:48.396] No symbol table info available.
[22:01:48.396] #5  0x0000558347b4120f in ?? ()
[22:01:48.396] No symbol table info available.
[22:01:48.396] #6  0x0000558347b41c3b in ?? ()
[22:01:48.396] No symbol table info available.
[22:01:48.396] #7  0x0000558347b3f66f in ?? ()
[22:01:48.396] No symbol table info available.
[22:01:48.396] #8  0x00007f636002d24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.396] No symbol table info available.
[22:01:48.396] #9  0x00007f636002d305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[22:01:48.396] No symbol table info available.
[22:01:48.396] #10 0x0000558347b3f781 in ?? ()
[22:01:48.396] No symbol table info available.