DF-5722 / up-panics.fullserial.log
XMMNNOO-\|/-\|/-\|/-\|/
1. Boot DragonFly [kernel] ,--, ,--,
2. Boot DragonFly in Safe Mode | `-, _:_ ,-' |
3. Boot DragonFly without AHCI driver `, `-, (/ \) ,-' ,'
4. Boot DragonFly without ACPI driver `-, `-,/ \,-' ,-'
9. Escape to loader prompt (also ESC) `------{ }------'
r. Boot DragonFly to a rescue ramdisk ,----------{ }----------,
s. Boot DragonFly in single user mode | _,-{ }-,_ |
v. Boot DragonFly with verbose logging `-,__,-' \ / `-,__,-'
R. Reboot | |
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`,'
Booting in 10 seconds...
Booting in 9 seconds...
Booting in 8 seconds...
Booting in 7 seconds...
Booting in 6 seconds...
Booting in 5 seconds...
Booting in 4 seconds...
Booting in 3 seconds...
Booting in 2 seconds...
Booting in 1 second...
Booting in 0 seconds...
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-kernel (from /boot/kernel/kernel) text=0xbce540 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-data=0x177b17+0x9dfde9 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/syms=[0x8+0xf7e18-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|+0x8+0xba8d0/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\]
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/ehci.ko -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/size 0x7c288 at 0x1cd9000
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\xhci.ko |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\size 0x8c778 at 0x1d56000
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\Copyright (c) 2003-2026 The DragonFly Project.
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026
root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC
acpi_hpet: frequency 100000000
Using cputimer HPET for TSC calibration
Timer latency (in TSC ticks): 32654 min=32414 max=32900
TSC clock: 3600009959 Hz, NOT invariant
CPU: QEMU Virtual CPU version 2.5+ (3600.01-MHz K8-class CPU)
Origin="GenuineIntel" Id=0x60fb1 Family=0xf Model=0x6b Stepping=1
Features=0x783fbfd<FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2>
Features2=0x80202001<SSE3,CX16,x2APIC,VMM>
AMD Features=0x20100800<SYSCALL,NX,LM>
AMD Features2=0x1<LAHF>
MONITOR/MWAIT Features=0x2<INTBRK>
VMM/Hypervisor: Origin="KVMKVMKVM"
real memory = 4293381120 (4094 MB)
avail memory = 4088926208 (3899 MB)
LAPIC: enter X2APIC mode
madt_lapic_probe: lapic_count=1 x2apic_count=0
ACPI CPUS = 1
lapic: divisor index 0, frequency 500002868 Hz
CPU Topology: cores_per_chip: 1; threads_per_core: 1; chips_per_package: 1;
srat_probe: can't locate SRAT
SMI Frequency (worst case): 25000 Hz (40 us)
Initialize MI interrupts for 1 cpus
TSC is not invariant, no further tests will be performed
Spectre: support=( none ) req=ffff operating=( none )
MDS: support=( none ) req=ffff operating=( none )
machdep.meltdown_mitigation enabled to protect against (mostly Intel) meltdown bug
system call performance will be impacted
interrupt uses mplock: swi_taskq
wdog: In-kernel automatic watchdog reset enabled
md0: Malloc disk
evdev device loaded.
md0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
kbd1 at kbdmux0
ACPI: RSDP 0x00000000000F59A0 000014 (v00 BOCHS )
ACPI: RSDT 0x00000000BFFE1AD8 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: FACP 0x00000000BFFE198C 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: DSDT 0x00000000BFFE0040 00194C (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: FACS 0x00000000BFFE0000 000040
ACPI: APIC 0x00000000BFFE1A00 000078 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: HPET 0x00000000BFFE1A78 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: WAET 0x00000000BFFE1AB0 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001)
sc0: <System console> on motherboard
sc0: VGA <16 virtual consoles, flags=0x100>
acpi0: <BOCHS BXPC> on motherboard
ACPI: 1 ACPI AML tables successfully acquired and loaded
ACPI FADT: SCI testing interrupt mode ...
ACPI FADT: SCI select level/high
acpi0: Power Button (fixed)
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
acpi_timer0 on acpi0
isab0: <ACPI Generic ISA bridge> on acpi0
isa0: <ISA bus> on isab0
cpu0: <ACPI CPU> on acpi0
cpu_cst0: <ACPI CPU C-State> on cpu0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
isab1: <PCI-ISA bridge> at device 1.0 on pci0
isa1: <ISA bus> on isab1
atapci0: <Intel PIIX3 WDMA2 controller> port 0xc0a0-0xc0af,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 1.1 on pci0
ata0: <ATA channel 0> on atapci0
interrupt uses mplock: ata0
ata1: <ATA channel 1> on atapci0
interrupt uses mplock: ata1
acd0: DVDROM <QEMU DVD-ROM/2.5+> at ata1-master WDMA2
pci0: <bridge> (vendor 0x8086, dev 0x7113) at device 1.3 irq 9
vgapci0: <VGA-compatible display> mem 0xfebd0000-0xfebd0fff,0xfd000000-0xfdffffff at device 2.0 on pci0
vgapci0: Boot video device
virtio_pci0: <VirtIO PCI Network adapter> port 0xc080-0xc09f mem 0xfe000000-0xfe003fff,0xfebd1000-0xfebd1fff irq 11 at device 3.0 on pci0
vtnet0: <VirtIO Networking Adapter> on virtio_pci0
virtio_pci0: host features: 0x79bf8064 <EventIdx,RingIndirect,AnyLayout,NotifyOnEmpty,SetMacAddress,GuestAnnounce,RxModeExtra,VLanFilter,RxMode,ControlVq,Status,MrgRxBuf,TxAllGSO,MacAddress,DynOffload>
virtio_pci0: negotiated features: 0x198f8020 <RingIndirect,AnyLayout,NotifyOnEmpty,SetMacAddress,VLanFilter,RxMode,ControlVq,Status,MrgRxBuf,MacAddress>
virtio_pci0: using 3 MSI-X vectors
vtnet0: MAC address: 52:54:00:12:34:56
virtio_pci1: <VirtIO PCI Block adapter> port 0xc000-0xc07f mem 0xfe004000-0xfe007fff,0xfebd2000-0xfebd2fff irq 11 at device 4.0 on pci0
vtblk0: <VirtIO Block Adapter> on virtio_pci1
virtio_pci1: host features: 0x79006e54 <EventIdx,RingIndirect,AnyLayout,NotifyOnEmpty,WriteZeroes,Discard,ConfigWCE,Topology,FlushCommand,BlockSize,DiskGeometry,MaxNumSegs>
virtio_pci1: negotiated features: 0x10000a54 <RingIndirect,ConfigWCE,FlushCommand,BlockSize,DiskGeometry,MaxNumSegs>
virtio_pci1: using 1 MSI-X vectors
vtblk0: Virtio: ncylinders at legacy maximum (16383), recalculating to 62415
vtblk0: Block size: 512
vtblk0: 30720MB (62914560 512 byte sectors: 16H 63S/T 16383C)
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
interrupt uses mplock: psm0
psm0: model IntelliMouse Explorer, device ID 4
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A, console
ACPI: Enabled 2 GPEs in block 00 to 0F
rdrand0: No RdRand support.
orm0: <ISA Option ROM> at iomem 0xe8000-0xeffff on isa1
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa1
sio2: can't drain, serial port might not exist, disabling
hpt27xx: no controller detected.
CAM: Configuring 2 busses
CAM: finished configuring all busses
cd0 at ata1 bus 0 target 0 lun 0
cd0: <QEMU QEMU DVD-ROM 2.5+> Removable CD-ROM SCSI-0 device
cd0: 16.000MB/s transfers
cd0: Attempt to query device size failed: NOT READY, Medium not present
Mounting root from hammer2:vbd0s1d
hammer2_mount: root devstr="vbd0s1d"
hammer2_mount: device="vbd0s1d" label="ROOT" rdonly=1
hammer2_ondisk: "/dev/vbd0s1d" zone=0 id=0 offset=0x0000000000000000 size=0x000000063f000000
hammer2_mount: hmp=0xfffff8008e160000 pmp=0xfffff8008e900000
DMA space used: 3280k, remaining available: 131072k
Mounting devfs
Loading configuration files.
Loading devfs rules: /etc/defaults/devfs.conf.
Initializing random seed: done.
dumpon: crash dumps to /dev/vbd0s1b (25, 0x20001)
Starting file system checks:
/dev/vbd0s1a: 713 files, 408700 used, 114459 free (163 frags, 14287 blocks, 0.0% fragmentation)
mount_hammer2: unable to connect to cluster controller
mount_hammer2: cluster_connect(/dev/vbd0s1d@ROOT) failed
hammer2_mount: "vbd0s1d": no recovery needed
hammer2: enable read/write
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
mount_hammer2: unable to connect to cluster controller
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=808802<BROADCAST,SIMPLEX,MULTICAST,PROXY> metric 0 mtu 1500
options=28<VLAN_MTU,JUMBO_MTU>
ether 52:54:00:12:34:56
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 10 16:50:54 dfbsd syslogd: kernel boot file is /boot/kernel/kernel
savecore: reboot after panic: td_critcount is/would-go negative! 0xfffff8008f317980 -1
Oct 10 16:50:54 dfbsd savecore: reboot after panic: td_critcount is/would-go negative! 0xfffff8008f317980 -1
savecore: writing kernel to kern.1
savecore: writing core to vmcore.1
Unable to find matching kernel for /var/crash/vmcore.1
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:.
Sat Oct 10 16:50:57 UTC 2026
Debugger("debug.enter_debugger")
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db> b hardclock
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
CPU0 stopping CPUs: 0x00000000
stopped
Breakpoint at hardclock: pushq %rbp
db> d hardclock
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
panic: td_critcount is/would-go negative! 0xfffff8008f313f00 -1
cpuid = 0
Trace beginning at frame 0xfffff801156d6548
crit_panic() at crit_panic+0x2f 0xffffffff80672cff
crit_panic() at crit_panic+0x2f 0xffffffff80672cff
crit_exit_wrapper() at crit_exit_wrapper+0x3c 0xffffffff806734ac
Uptime: 39s
Physical memory: 4060 MB
Dumping 630 MB: 615 599 583 567 551 535 519 503 487 471 455 439 423 407 391 375 359 343 327 311 295 279 263 247 231 215 199 183 167 151 135 119 103 87 71 55 39 23 7
Dump complete
kdmsg: iocom_uninit: shitcanning unresponsive pipe
kdmsg: iocom_uninit: shitcanning unresponsive pipe
kdmsg: iocom_uninit: shitcanning unresponsive pipe
kdmsg: iocom_uninit: shitcanning unresponsive pipe
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
XMMNNOO-\|/-\|/-\|/-\|/
1. Boot DragonFly [kernel] ,--, ,--,
2. Boot DragonFly in Safe Mode | `-, _:_ ,-' |
3. Boot DragonFly without AHCI driver `, `-, (/ \) ,-' ,'
4. Boot DragonFly without ACPI driver `-, `-,/ \,-' ,-'
9. Escape to loader prompt (also ESC) `------{ }------'
r. Boot DragonFly to a rescue ramdisk ,----------{ }----------,
s. Boot DragonFly in single user mode | _,-{ }-,_ |
v. Boot DragonFly with verbose logging `-,__,-' \ / `-,__,-'
R. Reboot | |
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`,'
Booting in 10 seconds...
Booting in 9 seconds...
Booting in 8 seconds...
Booting in 7 seconds...
Booting in 6 seconds...
Booting in 5 seconds...
Booting in 4 seconds...
Booting in 3 seconds...
Booting in 2 seconds...
Booting in 1 second...
Booting in 0 seconds...
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-kernel (from /boot/kernel/kernel) text=0xbce540 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-data=0x177b17+0x9dfde9 \|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/syms=[0x8+0xf7e18-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|+0x8+0xba8d0/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\]
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/ehci.ko -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/size 0x7c288 at 0x1cd9000
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\xhci.ko |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\size 0x8c778 at 0x1d56000
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\Copyright (c) 2003-2026 The DragonFly Project.
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026
root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC
acpi_hpet: frequency 100000000
Using cputimer HPET for TSC calibration
Timer latency (in TSC ticks): 32369 min=32158 max=32592
TSC clock: 3600009086 Hz, NOT invariant
CPU: QEMU Virtual CPU version 2.5+ (3600.01-MHz K8-class CPU)
Origin="GenuineIntel" Id=0x60fb1 Family=0xf Model=0x6b Stepping=1
Features=0x783fbfd<FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2>
Features2=0x80202001<SSE3,CX16,x2APIC,VMM>
AMD Features=0x20100800<SYSCALL,NX,LM>
AMD Features2=0x1<LAHF>
MONITOR/MWAIT Features=0x2<INTBRK>
VMM/Hypervisor: Origin="KVMKVMKVM"
real memory = 4293381120 (4094 MB)
avail memory = 4088926208 (3899 MB)
LAPIC: enter X2APIC mode
madt_lapic_probe: lapic_count=1 x2apic_count=0
ACPI CPUS = 1
lapic: divisor index 0, frequency 500002894 Hz
CPU Topology: cores_per_chip: 1; threads_per_core: 1; chips_per_package: 1;
srat_probe: can't locate SRAT
SMI Frequency (worst case): 25000 Hz (40 us)
Initialize MI interrupts for 1 cpus
TSC is not invariant, no further tests will be performed
Spectre: support=( none ) req=ffff operating=( none )
MDS: support=( none ) req=ffff operating=( none )
machdep.meltdown_mitigation enabled to protect against (mostly Intel) meltdown bug
system call performance will be impacted
interrupt uses mplock: swi_taskq
wdog: In-kernel automatic watchdog reset enabled
md0: Malloc disk
evdev device loaded.
md0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
kbd1 at kbdmux0
ACPI: RSDP 0x00000000000F59A0 000014 (v00 BOCHS )
ACPI: RSDT 0x00000000BFFE1AD8 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: FACP 0x00000000BFFE198C 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: DSDT 0x00000000BFFE0040 00194C (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: FACS 0x00000000BFFE0000 000040
ACPI: APIC 0x00000000BFFE1A00 000078 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: HPET 0x00000000BFFE1A78 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001)
ACPI: WAET 0x00000000BFFE1AB0 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001)
sc0: <System console> on motherboard
sc0: VGA <16 virtual consoles, flags=0x100>
acpi0: <BOCHS BXPC> on motherboard
ACPI: 1 ACPI AML tables successfully acquired and loaded
ACPI FADT: SCI testing interrupt mode ...
ACPI FADT: SCI select level/high
acpi0: Power Button (fixed)
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
acpi_timer0 on acpi0
isab0: <ACPI Generic ISA bridge> on acpi0
isa0: <ISA bus> on isab0
cpu0: <ACPI CPU> on acpi0
cpu_cst0: <ACPI CPU C-State> on cpu0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
isab1: <PCI-ISA bridge> at device 1.0 on pci0
isa1: <ISA bus> on isab1
atapci0: <Intel PIIX3 WDMA2 controller> port 0xc0a0-0xc0af,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 1.1 on pci0
ata0: <ATA channel 0> on atapci0
interrupt uses mplock: ata0
ata1: <ATA channel 1> on atapci0
interrupt uses mplock: ata1
acd0: DVDROM <QEMU DVD-ROM/2.5+> at ata1-master WDMA2
pci0: <bridge> (vendor 0x8086, dev 0x7113) at device 1.3 irq 9
vgapci0: <VGA-compatible display> mem 0xfebd0000-0xfebd0fff,0xfd000000-0xfdffffff at device 2.0 on pci0
vgapci0: Boot video device
virtio_pci0: <VirtIO PCI Network adapter> port 0xc080-0xc09f mem 0xfe000000-0xfe003fff,0xfebd1000-0xfebd1fff irq 11 at device 3.0 on pci0
vtnet0: <VirtIO Networking Adapter> on virtio_pci0
virtio_pci0: host features: 0x79bf8064 <EventIdx,RingIndirect,AnyLayout,NotifyOnEmpty,SetMacAddress,GuestAnnounce,RxModeExtra,VLanFilter,RxMode,ControlVq,Status,MrgRxBuf,TxAllGSO,MacAddress,DynOffload>
virtio_pci0: negotiated features: 0x198f8020 <RingIndirect,AnyLayout,NotifyOnEmpty,SetMacAddress,VLanFilter,RxMode,ControlVq,Status,MrgRxBuf,MacAddress>
virtio_pci0: using 3 MSI-X vectors
vtnet0: MAC address: 52:54:00:12:34:56
virtio_pci1: <VirtIO PCI Block adapter> port 0xc000-0xc07f mem 0xfe004000-0xfe007fff,0xfebd2000-0xfebd2fff irq 11 at device 4.0 on pci0
vtblk0: <VirtIO Block Adapter> on virtio_pci1
virtio_pci1: host features: 0x79006e54 <EventIdx,RingIndirect,AnyLayout,NotifyOnEmpty,WriteZeroes,Discard,ConfigWCE,Topology,FlushCommand,BlockSize,DiskGeometry,MaxNumSegs>
virtio_pci1: negotiated features: 0x10000a54 <RingIndirect,ConfigWCE,FlushCommand,BlockSize,DiskGeometry,MaxNumSegs>
virtio_pci1: using 1 MSI-X vectors
vtblk0: Virtio: ncylinders at legacy maximum (16383), recalculating to 62415
vtblk0: Block size: 512
vtblk0: 30720MB (62914560 512 byte sectors: 16H 63S/T 16383C)
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
interrupt uses mplock: psm0
psm0: model IntelliMouse Explorer, device ID 4
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 on acpi0
sio0: type 16550A, console
ACPI: Enabled 2 GPEs in block 00 to 0F
rdrand0: No RdRand support.
orm0: <ISA Option ROM> at iomem 0xe8000-0xeffff on isa1
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa1
sio2: can't drain, serial port might not exist, disabling
hpt27xx: no controller detected.
CAM: Configuring 2 busses
CAM: finished configuring all busses
cd0 at ata1 bus 0 target 0 lun 0
cd0: <QEMU QEMU DVD-ROM 2.5+> Removable CD-ROM SCSI-0 device
cd0: 16.000MB/s transfers
cd0: Attempt to query device size failed: NOT READY, Medium not present
Mounting root from hammer2:vbd0s1d
hammer2_mount: root devstr="vbd0s1d"
hammer2_mount: device="vbd0s1d" label="ROOT" rdonly=1
hammer2_ondisk: "/dev/vbd0s1d" zone=1 id=0 offset=0x0000000000000000 size=0x000000063f000000
hammer2_mount: hmp=0xfffff8008e160000 pmp=0xfffff8008e900000
DMA space used: 3280k, remaining available: 131072k
Mounting devfs
Loading configuration files.
Loading devfs rules: /etc/defaults/devfs.conf.
Initializing random seed: done.
dumpon: crash dumps to /dev/vbd0s1b (25, 0x20001)
Starting file system checks:
/dev/vbd0s1a: 713 files, 408700 used, 114459 free (163 frags, 14287 blocks, 0.0% fragmentation)
mount_hammer2: unable to connect to cluster controller
mount_hammer2: cluster_connect(/dev/vbd0s1d@ROOT) failed
hammer2_mount: "vbd0s1d": no recovery needed
hammer2: enable read/write
HAMMER2: VOLDATA DUMP
HAMMER2: INITIATE SPANs
mount_hammer2: unable to connect to cluster controller
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=808802<BROADCAST,SIMPLEX,MULTICAST,PROXY> metric 0 mtu 1500
options=28<VLAN_MTU,JUMBO_MTU>
ether 52:54:00:12:34:56
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 10 16:52:23 dfbsd syslogd: kernel boot file is /boot/kernel/kernel
savecore: reboot after panic: td_critcount is/would-go negative! 0xfffff8008f313f00 -1
Oct 10 16:52:23 dfbsd savecore: reboot after panic: td_critcount is/would-go negative! 0xfffff8008f313f00 -1
savecore: writing kernel to kern.2
savecore: writing core to vmcore.2
Unable to find matching kernel for /var/crash/vmcore.2
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:.
Sat Oct 10 16:52:27 UTC 2026
DragonFly/x86_64 (dfbsd) (ttyd0)
login: Debugger("debug.enter_debugger")
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db> b kill
Symbol not found
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
Debugger("debug.enter_debugger")
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db> b sys_kill
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
CPU0 stopping CPUs: 0x00000000
stopped
Breakpoint at sys_kill: movl 0x8(%rsi),%edi
db> x/x db_run_mode
db_run_mode: 4
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
CPU0 stopping CPUs: 0x00000000
stopped
CPU0 restarting CPUs: 0x0000000000000000
restarted
Debugger("debug.enter_debugger")
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db> b sys_kill,0
Already set.
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
CPU0 stopping CPUs: 0x00000000
stopped
Breakpoint at sys_kill: movl 0x8(%rsi),%edi
db> d sys_kill
db> b sys_kill,0
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
CPU0 stopping CPUs: 0x00000000
stopped
CPU0 restarting CPUs: 0x0000000000000000
restarted
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at sys_kill: movl 0x8(%rsi),%edi
db> d sys_kill
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
Debugger("debug.enter_debugger")
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db> dwatch ticks
Not set.
db> watch ticks
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted
Debugger("debug.enter_debugger")
CPU0 stopping CPUs: 0x00000000
stopped
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db> x/x db_watchpoints_inserted
db_watchpoints_inserted: 0
db> x/x ticks
ticks: b342
db> show watches
Map Address Size
*ffffffff8159eea0 ffffffff810529c8 4
hardware watchpoints:
watch status type len address
----- -------- ---------- --- ----------
0 disabled
1 disabled
2 disabled
3 disabled
debug register values:
dr0 0x00000000
dr1 0x00000000
dr2 0x00000000
dr3 0x00000000
dr4 0xffff4ff0
dr5 0x00000400
dr6 0xffff4ff0
dr7 0x00000400
db> c
CPU0 restarting CPUs: 0x0000000000000000
restarted