[04:28:45.502] src/tools/ci/cores_backtrace.sh linux /tmp/cores
[04:28:45.685] dumping /tmp/cores/sh-3-39544.core for /bin/sh
[04:28:45.727] 
[04:28:45.727] This GDB supports auto-downloading debuginfo from the following URLs:
[04:28:45.727]   <https://debuginfod.debian.net>
[04:28:45.727] Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
[04:28:45.727] Debuginfod has been disabled.
[04:28:45.727] To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[04:28:45.731] [New LWP 39544]
[04:28:45.733] [Thread debugging using libthread_db enabled]
[04:28:45.733] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[04:28:45.733] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/042_low_level_backup/data'.
[04:28:45.733] Program terminated with signal SIGQUIT, Quit.
[04:28:45.733] #0  0x00007f413decdbd3 in wait4 () from /lib/x86_64-linux-gnu/libc.so.6
[04:28:45.740] 
[04:28:45.740] Thread 1 (Thread 0x7f413ddf7740 (LWP 39544)):
[04:28:45.740] #0  0x00007f413decdbd3 in wait4 () from /lib/x86_64-linux-gnu/libc.so.6
[04:28:45.740] No symbol table info available.
[04:28:45.740] #1  0x000055da0f54bcc0 in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #2  0x000055da0f54befa in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #3  0x000055da0f54d630 in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #4  0x000055da0f547371 in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #5  0x000055da0f54620f in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #6  0x000055da0f546c3b in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #7  0x000055da0f54466f in ?? ()
[04:28:45.740] No symbol table info available.
[04:28:45.740] #8  0x00007f413de2124a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[04:28:45.740] No symbol table info available.
[04:28:45.740] #9  0x00007f413de21305 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
[04:28:45.740] No symbol table info available.
[04:28:45.740] #10 0x000055da0f544781 in ?? ()
[04:28:45.740] No symbol table info available.