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 | | | | | | | | | | | | `,' 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): 32067 min=31788 max=32380 TSC clock: 3600009723 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=0x1783fbfd Features2=0x80202001 AMD Features=0x20100800 AMD Features2=0x1 MONITOR/MWAIT Features=0x2 VMM/Hypervisor: Origin="KVMKVMKVM" real memory = 4293381120 (4094 MB) avail memory = 4088926208 (3899 MB) LAPIC: enter X2APIC mode madt_lapic_probe: lapic_count=6 x2apic_count=0 ACPI CPUS = 6 lapic: divisor index 0, frequency 500002893 Hz CPU Topology: cores_per_chip: 6; threads_per_core: 1; chips_per_package: 1; srat_probe: can't locate SRAT SMI Frequency (worst case): 29411 Hz (34 us) Initialize MI interrupts for 6 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. kbd1 at kbdmux0 ACPI: RSDP 0x00000000000F59A0 000014 (v00 BOCHS ) ACPI: RSDT 0x00000000BFFE1CAC 000034 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACP 0x00000000BFFE1B38 000074 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: DSDT 0x00000000BFFE0040 001AF8 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: FACS 0x00000000BFFE0000 000040 ACPI: APIC 0x00000000BFFE1BAC 0000A0 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: HPET 0x00000000BFFE1C4C 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) ACPI: WAET 0x00000000BFFE1C84 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) sc0: on motherboard sc0: VGA <16 virtual consoles, flags=0x100> acpi0: 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: iomem 0xfed00000-0xfed003ff on acpi0 acpi_timer0 on acpi0 isab0: on acpi0 isa0: on isab0 cpu0: on acpi0 cpu_cst0: on cpu0 cpu1: on acpi0 cpu_cst1: on cpu1 cpu2: on acpi0 cpu_cst2: on cpu2 cpu3: on acpi0 cpu_cst3: on cpu3 cpu4: on acpi0 cpu_cst4: on cpu4 cpu5: on acpi0 cpu_cst5: on cpu5 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 isab1: at device 1.0 on pci0 isa1: on isab1 atapci0: port 0xc0a0-0xc0af,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 1.1 on pci0 ata0: on atapci0 interrupt uses mplock: ata0 ata1: on atapci0 interrupt uses mplock: ata1 acd0: DVDROM at ata1-master WDMA2 pci0: (vendor 0x8086, dev 0x7113) at device 1.3 irq 9 vgapci0: mem 0xfebd0000-0xfebd0fff,0xfd000000-0xfdffffff at device 2.0 on pci0 vgapci0: Boot video device virtio_pci0: port 0xc080-0xc09f mem 0xfe000000-0xfe003fff,0xfebd1000-0xfebd1fff irq 11 at device 3.0 on pci0 vtnet0: on virtio_pci0 virtio_pci0: host features: 0x79bf8064 virtio_pci0: negotiated features: 0x198f8020 virtio_pci0: using 3 MSI-X vectors vtnet0: MAC address: 52:54:00:12:34:56 virtio_pci1: port 0xc000-0xc07f mem 0xfe004000-0xfe007fff,0xfebd2000-0xfebd2fff irq 11 at device 4.0 on pci0 vtblk0: on virtio_pci1 virtio_pci1: host features: 0x79007e54 virtio_pci1: negotiated features: 0x10001a54 virtio_pci1: using 6 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: port 0x64,0x60 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 psm0: 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: at iomem 0xe8000-0xeffff on isa1 vga0: 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: 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=2 id=0 offset=0x0000000000000000 size=0x000000063f000000 hammer2_mount: hmp=0xfffff8008fae0000 pmp=0xfffff80090280000 DMA space used: 13580k, 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 metric 0 mtu 16384 options=43 inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 groups: lo vtnet0: flags=808843 metric 0 mtu 1500 options=28 ether 52:54:00:12:34:56 inet6 fe80::5054:ff:fe12:3456%vtnet0 prefixlen 64 tentative scopeid 0x1 media: Ethernet 1000baseT 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 8 22:41:44 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 Sep 8 22:41:44 UTC 2026 fuse_init(kldload|835): FUSE ABI 7.28 DragonFly/x86_64 (dfbsd) (ttyd0) login: [843 @18.826432] req u=0 op=26 fuse_mount(df3229|845): FUSE UABI 7.28 [843 @18.846364] req u=1 op=17 [845 @18.850234] child: mounted; 20 hammer threads waiting on barrier [843 @18.854971] req u=2 op=3 [843 @18.857654] req u=3 op=27 [843 @18.860144] req u=4 op=27 [843 @18.862678] req u=5 op=27 [843 @18.865909] req u=6 op=27 [843 @18.867899] req u=7 op=27 [843 @18.869917] req u=8 op=27 [843 @18.871558] req u=9 op=27 [843 @18.873066] req u=10 op=27 [843 @18.874655] req u=11 op=27 [843 @18.876347] req u=12 op=27 [843 @18.877996] req u=13 op=27 [843 @19.881329] quiescent: U0=13 — releasing barrier for 20 victims [845 @20.286379] child: umount -f fuse_ipc_wait(df3229|845): timeout/retry fuse_ipc_wait(df3229|845): timeout/retry fuse_ipc_wait(df3229|845): timeout/retry fuse_ipc_wait(df3229|845): timeout/retry unmount(/mnt/df3229): forced umount of "(null)" - 20 namecache refs, 20 mount refs unmount(/mnt/df3229): (0xfffff8008eddb800): 20 namecache refs, 20 mount refs still present unmount(/mnt/df3229): forcing unmount [843 @33.324241] FSYNCDIR u=34 completed (umount advances) [843 @33.326001] RELEASEDIR u=35 completed [843 @33.327245] DESTROY u=36 completed — fuse_mount_kill() fires [843 @33.334292] KILL confirmed at 33.334248; U0=13 reads=14 [843 @33.338157] W u=14 err=92 MATCHED [843 @33.339334] W u=15 err=92 MATCHED [843 @33.340535] W u=16 err=92 MATCHED [843 @33.341648] W u=17 err=92 MATCHED [843 @33.342816] W u=18 err=92 MATCHED [843 @33.343976] W u=19 err=92 MATCHED [843 @33.345070] W u=20 err=92 MATCHED [843 @33.346310] W u=21 err=92 MATCHED [843 @33.347445] W u=22 err=92 MATCHED [843 @33.348556] W u=23 err=92 MATCHED [843 @33.349750] W u=24 err=92 MATCHED [843 @33.350889] W u=25 err=92 MATCHED [843 @33.352046] W u=26 err=92 MATCHED [843 @33.353186] W u=27 err=92 MATCHED [843 @33.354333] W u=28 err=92 MATCHED [843 @33.355482] W u=29 err=92 MATCHED [843 @33.356600] W u=30 err=92 MATCHED [843 @33.357689] W u=31 err=92 MATCHED [843 @33.358830] W u=32 err=92 MATCHED [843 @33.360058] W u=33 err=92 MATCHED [843 @33.361201] W u=34 err=83 [843 @33.362155] W u=35 err=83 [843 @33.363010] W u=36 err=83 [843 @33.363956] W u=37 err=83 [843 @33.364801] storm done: matched=20 of 20 victims (+4 probes) [843 @33.371662] RESULT: victims_matched=20 woke_after_write=0 instant_enotconn=0 never_returned=14 [843 @33.374322] DF3229: matched=20 woke=0 [918 @257.897085] req u=0 op=26 fuse_mount(df3229|920): FUSE UABI 7.28 [918 @257.901535] req u=1 op=17 [920 @257.902800] child: mounted; 20 hammer threads waiting on barrier [918 @257.905142] req u=2 op=3 [918 @257.906241] req u=3 op=27 [918 @257.907322] req u=4 op=27 [918 @257.908452] req u=5 op=27 [918 @258.913697] quiescent: U0=5 — releasing barrier for 20 victims [920 @259.318872] child: umount -f fuse_ipc_wait(df3229|920): timeout/retry fuse_ipc_wait(df3229|920): timeout/retry fuse_ipc_wait(df3229|920): timeout/retry fuse_ipc_wait(df3229|920): timeout/retry fuse_ipc_wait(df3229|920): timeout/retry fuse_ipc_wait(df3229|920): timeout/retry fuse_ipc_wait(df3229|920): timeout/retry unmount(/mnt/df3229): forced umount of "(null)" - 20 namecache refs, 20 mount refs unmount(/mnt/df3229): (0xfffff8008eddc000): 20 namecache refs, 20 mount refs still present unmount(/mnt/df3229): forcing unmount [918 @272.339728] FSYNCDIR u=26 completed (umount advances) [918 @272.343057] RELEASEDIR u=27 completed [918 @272.345625] DESTROY u=28 completed — fuse_mount_kill() fires [918 @272.354545] KILL confirmed at 272.354451; U0=5 reads=6 [918 @272.360189] W u=6 err=92 MATCHED [918 @272.362496] W u=7 err=92 MATCHED [918 @272.364666] W u=8 err=92 MATCHED [918 @272.366988] W u=9 err=92 MATCHED [918 @272.369207] W u=10 err=92 MATCHED [918 @272.371468] W u=11 err=92 MATCHED [918 @272.373528] W u=12 err=92 MATCHED [918 @272.375265] W u=13 err=92 MATCHED [918 @272.376976] W u=14 err=92 MATCHED [918 @272.378468] W u=15 err=92 MATCHED [918 @272.379950] W u=16 err=92 MATCHED [918 @272.381468] W u=17 err=92 MATCHED [918 @272.382796] W u=18 err=92 MATCHED [918 @272.384090] W u=19 err=92 MATCHED [918 @272.385350] W u=20 err=92 MATCHED [918 @272.386674] W u=21 err=92 MATCHED [918 @272.387849] W u=22 err=92 MATCHED [918 @272.389069] W u=23 err=92 MATCHED [918 @272.390183] W u=24 err=92 MATCHED [918 @272.391311] W u=25 err=92 MATCHED [918 @272.392396] W u=26 err=83 [918 @272.393162] W u=27 err=83 [918 @272.393946] W u=28 err=83 [918 @272.394710] W u=29 err=83 [918 @272.395498] storm done: matched=20 of 20 victims (+4 probes) [918 @272.402219] RESULT(pass0): victims_matched=20 woke_after_write=0 instant_enotconn=0 never_returned=6 [918 @272.404637] DF3229: matched=20 woke=0 [918 @272.906058] RESULT(pass1): victims_matched=20 woke_after_write=0 instant_enotconn=0 never_returned=6 [918 @272.915864] DF3229: matched=20 woke=0 [918 @272.919850] parent: waitpid=920 status=0x9 (exit=0 sig=9) fuse_mount(df3230|959): FUSE UABI 7.28 fuse_mount(df3230|995): FUSE UABI 7.28 fuse_ipc_wait(df3230|994): timeout/retry fuse_ipc_wait(df3230|994): timeout fuse_mount(df3230|1015): FUSE UABI 7.28 unmount(/mnt/df3230): forced umount of "(null)" - 1 namecache refs, 1 mount refs unmount(/mnt/df3230): (0xfffff80116ee7800): 1 namecache refs, 1 mount refs still present unmount(/mnt/df3230): forcing unmount fuse_ipc_wait(df3230|1014): timeout/retry fuse_ipc_wait(df3230|1014): timeout fuse_ipc_wait(df3230|1014): timeout/retry fuse_ipc_wait(df3230|1014): timeout fuse_ipc_wait(df3230|1014): timeout/retry fuse_ipc_wait(df3230|1014): timeout fuse_mount(df3230|1027): FUSE UABI 7.28 unmount(/mnt/df3230): forced umount of "(null)" - 1 namecache refs, 1 mount refs unmount(/mnt/df3230): (0xfffff8008eddc400): 1 namecache refs, 1 mount refs still present unmount(/mnt/df3230): forcing unmount fuse_ipc_wait(df3230|1026): timeout/retry fuse_ipc_wait(df3230|1026): timeout fuse_ipc_wait(df3230|1026): timeout/retry fuse_ipc_wait(df3230|1026): timeout fuse_ipc_wait(df3230|1026): timeout/retry fuse_ipc_wait(df3230|1026): timeout fuse_mount(df3230|1059): FUSE UABI 7.28 unmount(/mnt/df3230): forced umount of "(null)" - 1 namecache refs, 1 mount refs unmount(/mnt/df3230): (0xfffff80116ee7c00): 1 namecache refs, 1 mount refs still present unmount(/mnt/df3230): forcing unmount Fatal user address access from kernel mode from df3230 at ffffffff826094b3 Fatal trap 12: page fault while in kernel mode cpuid = 1; lapic id = 1 fault virtual address = 0x160 fault code = supervisor write data, page not present instruction pointer = 0x8:0xffffffff826094b3 stack pointer = 0x10:0xfffff8011837b6e8 frame pointer = 0x10:0xfffff8011837b708 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 0, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1058 current thread = pri 6 kernel: type 12 trap, code=2 CPU1 stopping CPUs: 0x0000003d stopped Stopped at fuse_ipc_get+0x63: lock xaddq %rax,0x160(%r13) db>