[21:34:21.962] src/tools/ci/cores_backtrace.sh freebsd /tmp/cores
[21:34:22.289] dumping /tmp/cores/sh.53460.core for /bin/sh
[21:34:22.338] [New LWP 101936]
[21:34:22.339] Core was generated by `sh -c cp "/tmp/cirrus-ci-build/build/testrun/recovery/043_no_contrecord_switch/d'.
[21:34:22.339] Program terminated with signal SIGQUIT, Quit.
[21:34:22.339] Sent by kill() from pid 53193 and user 1002.
[21:34:22.339] #0  0x0000518f0dc21efa in ?? () from /libexec/ld-elf.so.1
[21:34:22.347] 
[21:34:22.347] Thread 1 (LWP 101936):
[21:34:22.347] #0  0x0000518f0dc21efa in ?? () from /libexec/ld-elf.so.1
[21:34:22.347] No symbol table info available.
[21:34:22.347] #1  0x0000518f0dc1bf6c in ?? () from /libexec/ld-elf.so.1
[21:34:22.347] No symbol table info available.
[21:34:22.347] #2  0x0000000000000000 in ?? ()
[21:34:22.347] No symbol table info available.