DF-2973 / run.log
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: 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 4 08:22:27 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:.
Fri Sep 4 08:22:28 UTC 2026
DragonFly/x86_64 (dfbsd) (ttyd0)
login: kern_rename: retry due to race on: "d0" -> "racedst" (16,0)
kern_rename: retry due to race on: "racedst" -> "d2" (8,0)
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
kern_rename: retry due to race on: "racedst" -> "racedst" (8,4)
kern_rename: retry due to race on: "d2" -> "d1" (8,0)
kern_rename: retry due to race on: "d1" -> "d1" (8,4)
unmount(/mnt/u): (0xfffff80116f67800) unmount: vfs refused to unmount, error 16
unmount(/mnt/u): (0xfffff80116f67800) unmount: vfs refused to unmount, error 16
unmount(/mnt/u): (0xfffff80116f67800) unmount: vfs refused to unmount, error 16
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
DF2973[df2973] CONFIRMED: A->tqh_last redirected into B's LIVE entry b1 (0xfffff8008d3631e0)
DF2973[df2973] CONFIRMED: B->tqh_last still points at FREED b2 (0xfffff8008d3631b8) after its removal
panic: Bad tailq NEXT(0xfffff8008db442e0->tqh_last) != NULL, last 0xffffffffffffffff
cpuid = 1
Trace beginning at frame 0xfffff8011835b678
eventhandler_register() at eventhandler_register+0x1f0 0xffffffff806989f0
eventhandler_register() at eventhandler_register+0x1f0 0xffffffff806989f0
stage1() at stage1+0x11a 0xffffffff8260012a
df2973_modevent() at df2973_modevent+0x33 0xffffffff82600283
module_register_init() at module_register_init+0x49 0xffffffff806232e9
linker_load_file.part.3() at linker_load_file.part.3+0x1b9 0xffffffff80624619
Debugger("panic")
CPU1 stopping CPUs: 0x0000003d
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db>