options=43 inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 groups: lo vtnet0: flags=808843 metric 0 mtu 1500 options=28 ether 52:54:00:12:34:56 inet6 fe80::5054:ff:fe12:3456%vtnet0 prefixlen 64 tentative scopeid 0x1 media: Ethernet 1000baseT status: active route: writing to routing socket: File exists add net default: gateway 10.0.2.2: File exists Additional routing options:. Starting devd. Additional TCP options:. Mounting NFS file systems:. ELF ldconfig path: /lib /usr/lib /usr/local/lib /usr/local/libdata/ldconfig/pkg Building databases... Starting syslogd. Sep 1 18:30:07 dfbsd syslogd: kernel boot file is /boot/kernel/kernel No core dumps found. swap low/high-water marks set to 41940/62910 swapon: adding /dev/vbd0s1b as swap device NFS CLIENT: access_cache_timeout=5 neg_cache_timeout=3. Starting local daemons:. Updating motd. Configuring syscons: blanktime. Starting sshd. sendmail_submit: /etc/mail/aliases.db not present, generating sendmail_clientmqueue: /etc/mail/aliases.db not present, generating Starting cron. Local package initialization:. Tue Sep 1 18:30:07 UTC 2026 DragonFly/x86_64 (dfbsd) (ttyd0) login: Sep 1 19:22:02 dfbsd kernel: pid 1525 (stage2), uid 0: exited on signal 10 (core dumped) Sep 1 19:22:15 dfbsd kernel: pid 1533 (stage2), uid 0: exited on signal 10 (core dumped) Sep 1 19:22:30 dfbsd kernel: pid 1544 (stage2), uid 0: exited on signal 10 (core dumped) Sep 1 19:23:08 dfbsd kernel: pid 1590 (stage2), uid 0: exited on signal 10 (core dumped) Sep 1 19:23:32 dfbsd kernel: pid 1614 (stage2), uid 0: exited on signal 10 (core dumped) Sep 1 19:26:21 dfbsd kernel: pid 1735 (mt3), uid 0: exited on signal 11 (core dumped) Sep 1 19:26:43 dfbsd kernel: pid 1752 (stage2), uid 0: exited on signal 10 (core dumped) panic: vref: bad refcnt 00000000 1 cpuid = 0 Trace beginning at frame 0xfffff801185874a8 vref() at vref+0x36 0xffffffff806f6bc6 vref() at vref+0x36 0xffffffff806f6bc6 vnode_pager_reference() at vnode_pager_reference+0x1d 0xffffffff809bfe2d vm_mmap() at vm_mmap+0x3a7 0xffffffff809a9b57 fp_mmap() at fp_mmap+0x14a 0xffffffff80638d2a mmap_phdr() at mmap_phdr+0x54 0xffffffff8061d9d4 Debugger("panic") CPU0 stopping CPUs: 0x0000003e stopped Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip) db>