DF-2728 / panic.txt
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
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.
Aug 31 09:21:55 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 09:21:55 UTC 2026
DragonFly/x86_64 (dfbsd) (ttyd0)
login: df2728: loaded on cpu0, target cpu1, td1=0xfffff800905ff500 td2=0xfffff800905fe180
df2728: mode3(control): plain remote schedule td2=0xfffff800905fe180
df2728: mode3: ok, no panic (control)
df2728: mode1(DF-2728): lwkt_schedule(td1=0xfffff800905ff500) cpu0 -> cpu1, td_preemptable=lwkt_preempt
df2728: mode1: returned WITHOUT panic (non-INVariANTS semantics: designed preempt)
df2728: mode1(DF-2728): lwkt_schedule(td1=0xfffff800905ff500) cpu0 -> cpu1, td_preemptable=lwkt_preempt
dpanicf: a2sser7tion2 "gd->gd_proc8essing_ipiq == 0" failed i:n lwkt _preempt mat /usr/sroc/sys/kerdn/lwket_threa1d.c::10 26
rcpueid = 1
Tratce beginuning arnt freadme 0xffff f80117fcf8c0
WITHOUT lwktp_aprneeimptc() at (lwkt_nproeenmpt+0x24d 0x-IfffffNfff806729cd
Varlwkti_pAreempt(N) at Tlwkt_Spreemp t+0x24d 0xffffffsff8067em29cd
a
ntilcwskt_:schedule_remote() at deslwikt_schgedunle_reemote+0x3f1 0xfdfffff ff8067p6091
reelwkmt_pprocess_ipiq_core.isrta.2)() at
lwkt_process_ipiq_core.isra.2+0xff 0xffffffff80676d3f
lwkt_process_ipiq_frame() at lwkt_process_ipiq_frame+0x10d 0xffffffff80677cad
Debugger("panic")
CPU1 stopping CPUs: 0x0000003d
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db>