From core.txt.0 ld-elf.so.1: Shared object "libtinfow.so.6" not found, required by "gdb" ld-elf.so.1: Shared object "libtinfow.so.6" not found, required by "gdb" ld-elf.so.1: Shared object "libtinfow.so.6" not found, required by "gdb" ld-elf.so.1: Shared object "libtinfow.so.6" not found, required by "gdb" Unable to find matching kernel for /var/crash/vmcore.0 less info.0 Dump header from device: /dev/mfid0p3 Architecture: amd64 Architecture Version: 2 Dump Length: 2208509952 Blocksize: 512 Compression: none Dumptime: 2021-04-20 05:59:12 -0600 Hostname: doctor.nl2k.ab.ca Magic: FreeBSD Kernel Dump Version String: FreeBSD 13.0-RELEASE #0 releng/13.0-n244733-ea31abc261f: Fri Apr 9 04:24:09 UTC 2021 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC Panic String: page fault Dump Parity: 567740177 Bounds: 0 Dump Status: good
Do you have gdb installed? If not please install it and run "crashinfo /var/crash/vmcore.0" to get a useful core.txt.