⬢ DragonFlyBSD Kernel Audit
DF-5493 / panic_b_serial.txt
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	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
	groups: lo
vtnet0: flags=808843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,PROXY> metric 0 mtu 1500
	options=28<VLAN_MTU,JUMBO_MTU>
	ether 52:54:00:12:34:56
	inet6 fe80::5054:ff:fe12:3456%vtnet0 prefixlen 64 tentative scopeid 0x1
	media: Ethernet 1000baseT <full-duplex>
	status: active
route: writing to routing socket: Network is unreachable
add net default: gateway 10.0.2.2: Network is unreachable
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.
Oct  6 09:57:38 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 Oct  6 09:57:38 UTC 2026


DragonFly/x86_64 (dfbsd) (ttyd0)



login: ue_guard_b: branch B state: ue_lock valid, ue_tq zeroed (uether_ifattach ENOMEM at usb_ethernet.c:173-178)
ue_guard_b: ue=0xfffff8008df48280 ue_lock=0xffffffff826001e0 ue_tq.up_lock=0 (up_lock must be NULL)
ue_guard_b: calling production uether_ifdetach() -> ether_ifdetach() on never-if_attach()ed ifnet


Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff8072c9e6
stack pointer	        = 0x10:0xfffff8008d1f8a60
frame pointer	        = 0x10:0xfffff8008d1f8a80
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= Idle
current thread          = pri 12 
kernel: type 12 trap, code=0

CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      if_down_dispatch+0x66:  movq    (%rax),%r13
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