[20:28:35.748] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[20:28:35.945] dumping /tmp/cores/sh-3-34253.core for /bin/sh
[20:28:35.993] 
[20:28:35.993] This GDB supports auto-downloading debuginfo from the following URLs:
[20:28:35.993]   <https://debuginfod.debian.net>
[20:28:35.993] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[20:28:35.993] Debuginfod has been disabled.
[20:28:35.993] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[20:28:35.998] [New LWP 34253]
[20:28:36.000] [New LWP 34247]
[20:28:36.000] [Thread debugging using libthread_db enabled]
[20:28:36.000] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[20:28:36.000] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[20:28:36.000] Program terminated with signal SIGQUIT, Quit.
[20:28:36.000] #0  0x00007fa562482d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.008] [Current thread is 1 (LWP 34253)]
[20:28:36.008] 
[20:28:36.008] Thread 2 (Thread 0x7fa5623f0740 (LWP 34247)):
[20:28:36.008] warning: Couldn't find general-purpose registers in core file.
[20:28:36.008] #0  <unavailable> in ?? ()
[20:28:36.008] PC unavailable, cannot determine locals.
[20:28:36.008] Backtrace stopped: not enough registers or memory available to unwind further
[20:28:36.008] 
[20:28:36.008] Thread 1 (LWP 34253):
[20:28:36.008] #0  0x00007fa562482d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.008] No symbol table info available.
[20:28:36.008] #1  0x00007fa56242f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.008] No symbol table info available.
[20:28:36.008] #2  0x00007fa56242f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.008] No symbol table info available.
[20:28:36.008] #3  0x0000558a09a8d5f3 in ?? ()
[20:28:36.008] No symbol table info available.
[20:28:36.008] #4  0x0000558a09a87369 in ?? ()
[20:28:36.008] No symbol table info available.
[20:28:36.008] #5  0x0000558a09a8620f in ?? ()
[20:28:36.008] No symbol table info available.
[20:28:36.008] #6  0x0000558a09a86c3b in ?? ()
[20:28:36.008] No symbol table info available.
[20:28:36.008] #7  0x0000558a09a8466f in ?? ()
[20:28:36.008] No symbol table info available.
[20:28:36.008] #8  0x00007fa56241a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.008] No symbol table info available.
[20:28:36.008] #9  0x00007fa56241a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.008] No symbol table info available.
[20:28:36.008] #10 0x0000558a09a84781 in ?? ()
[20:28:36.008] No symbol table info available.
[20:28:36.016] -e 
[20:28:36.016] 
[20:28:36.016] 
[20:28:36.075] dumping /tmp/cores/sh-3-34247.core for /bin/sh
[20:28:36.120] 
[20:28:36.120] This GDB supports auto-downloading debuginfo from the following URLs:
[20:28:36.120]   <https://debuginfod.debian.net>
[20:28:36.120] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[20:28:36.120] Debuginfod has been disabled.
[20:28:36.120] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[20:28:36.125] [New LWP 34247]
[20:28:36.126] [Thread debugging using libthread_db enabled]
[20:28:36.126] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[20:28:36.126] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[20:28:36.126] Program terminated with signal SIGQUIT, Quit.
[20:28:36.126] #0  0x00007fa562482d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.127] 
[20:28:36.127] Thread 1 (Thread 0x7fa5623f0740 (LWP 34247)):
[20:28:36.127] #0  0x00007fa562482d24 in pthread_sigmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.127] No symbol table info available.
[20:28:36.127] #1  0x00007fa56242f239 in sigprocmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.127] No symbol table info available.
[20:28:36.127] #2  0x00007fa56242f497 in sigsetmask () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.127] No symbol table info available.
[20:28:36.127] #3  0x0000558a09a8d5c1 in ?? ()
[20:28:36.127] No symbol table info available.
[20:28:36.127] #4  0x0000558a09a87369 in ?? ()
[20:28:36.127] No symbol table info available.
[20:28:36.127] #5  0x0000558a09a8620f in ?? ()
[20:28:36.127] No symbol table info available.
[20:28:36.127] #6  0x0000558a09a86c3b in ?? ()
[20:28:36.127] No symbol table info available.
[20:28:36.127] #7  0x0000558a09a8466f in ?? ()
[20:28:36.127] No symbol table info available.
[20:28:36.127] #8  0x00007fa56241a24a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.127] No symbol table info available.
[20:28:36.127] #9  0x00007fa56241a305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[20:28:36.127] No symbol table info available.
[20:28:36.127] #10 0x0000558a09a84781 in ?? ()
[20:28:36.127] No symbol table info available.