[05:18:01.006] src/tools/ci/cores_backtrace.sh freebsd /tmp/cores
[05:18:01.357] dumping /tmp/cores/sh.13976.core for /bin/sh
[05:18:01.404] [New LWP 101919]
[05:18:01.404] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/025_stuck_on_old_timeline/'.
[05:18:01.404] Program terminated with signal SIGQUIT, Quit.
[05:18:01.404] Sent by kill() from pid 13786 and user 1003.
[05:18:01.404] #0  0x000051694628eff0 in ?? ()
[05:18:01.405] 
[05:18:01.405] Thread 1 (LWP 101919):
[05:18:01.405] #0  0x000051694628eff0 in ?? ()
[05:18:01.405] No symbol table info available.
[05:18:01.405] #1  0x0000000000000000 in ?? ()
[05:18:01.405] No symbol table info available.