DF-2729 / panic.txt
mount_hammer2: cluster_connect(/dev/vbd0s1d@ROOT) failed
Mounting tmpfs at /var/run/shm.
Setting hostname: dfbsd.
Starting dhclient.
starting dhclient on vtnet0
lo0: flags=808049<UP,LOOPBACK,RUNNING,MULTICAST,PROXY> metric 0 mtu 16384
options=43<RXCSUM,TXCSUM,RSS>
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
add net default: gateway 10.0.2.2
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.
Aug 31 10:22:21 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:.
Mon Aug 31 10:22:21 UTC 2026
DragonFly/x86_64 (dfbsd) (ttyd0)
login: df2728: loaded on cpu0, target cpu1, td1=0xfffff800905fc100 td2=0xfffff800905fc780
df2728: mode2(DF-2729): TDF_MIGRATING window + lwkt_schedule(td2=0xfffff800905fc780) cpu0 -> cpu1
panic: assertion "(td->td_flags & TDF_MIGRATING) == 0" failed in _lwkt_schedule at /usr/src/sys/kern/lwkt_thread.c:1293
cpuid = 0
Trace beginning at frame 0xfffff80118465748
lwkt_schedule() at lwkt_schedule+0x2d9 0xffffffff806743b9
lwkt_schedule() at lwkt_schedule+0x2d9 0xffffffff806743b9
df2728_mode_sysctl() at df2728_mode_sysctl+0x11b 0xffffffff8260011b
sysctl_root.isra.5() at sysctl_root.isra.5+0x166 0xffffffff80683d06
userland_sysctl() at userland_sysctl+0x111 0xffffffff806840a1
sys___sysctl() at sys___sysctl+0x74 0xffffffff80684204
Debugger("panic")
CPU0 stopping CPUs: 0x0000003e
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db>