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): 40421 min=37444 max=85722 TSC clock: 3600014843 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 500002970 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): 23809 Hz (42 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 hammer2_mount: "vbd0s1d": no recovery needed hammer2: enable read/write HAMMER2: VOLDATA DUMP HAMMER2: INITIATE SPANs swap low/high-water marks set to 41940/62910 ppc0: on motherboard PPBX2: fakeppc0 attached, starting worker PPBX2: harness worker start (production ppbconf.c + ppb_1284.c + ppb_base.c) PPBX2: --- DF-5510 search_token(class, len) length confusion --- ppbus1: on ppc1 nTppb1284: error=3 status=0x0 event=24 1Tppb1284: error=3 status=0x88 event=24 ppbus1: IEEE1284 device found nTppb1284: error=3 status=0x0 event=24 1ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 2ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 8ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 8ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 4ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 Probing for PnP devices on ppbus1: nTppb1284: error=3 status=0x0 event=24 1BBBBBBBBBBBBBBBBBBBTppb1284: error=3 status=0x88 event=24 ppb: 19 characters: C(0x43) L(0x4c) S(0x53) :(0x3a) Q(0x51) Q(0x51) ;(0x3b) C(0x43) M(0x4d) D(0x44) :(0x3a) P(0x50) R(0x52) I(0x49) N(0x4e) T(0x54) E(0x45) R(0x52) ;(0x3b) ppbus1: QQ PRINTER PPBX2: DF-5510 Ta in-bounds cross-field: ID "CLS:QQ;CMD:PRINTER;" class_value=QQ -> class_id=0 (PRINTER) [correct: 10 UNKNOWN; buggy: 0 PRINTER] PPBX2: DF-5510 Tb OOB: 256-byte ID, CLS: at 248, class=str+252, scan window str[252..507] (251 bytes past the 257-byte str[] object); stack pre-dirtied with class tokens ppbus0: on ppc0 nTppb1284: error=3 status=0x0 event=24 1Tppb1284: error=3 status=0x88 event=24 ppbus0: IEEE1284 device found nTppb1284: error=3 status=0x0 event=24 1ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 2ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 8ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 8ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 4ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 Probing for PnP devices on ppbus0: nTppb1284: error=3 status=0x0 event=24 1BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTppb1284: error=3 status=0x88 event=24 ppb: 256 characters: A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) A(0x41) C(0x43) L(0x4c) S(0x53) :(0x3a) Q(0x51) Q(0x51) A(0x41) ;(0x3b) ppbus0: QQA PPBX2: DF-5510 Tb OOB result: class_id=1 (MODEM) [correct: 10 UNKNOWN; any 0..9 = token matched in uninitialized/out-of-bounds stack bytes] PPBX2: Tb dirt-survival map below sp=0xfffff801166db977: PRINTER@-1634 PORTS@-1615 MODEM@-164 NET@-1579 FDC@-1564 ppbus2: on ppc0 nTppb1284: error=3 status=0x0 event=24 1Tppb1284: error=3 status=0x88 event=24 ppbus2: IEEE1284 device found nTppb1284: error=3 status=0x0 event=24 1ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 2ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 8ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 8ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 nTppb1284: error=3 status=0x0 event=24 4ppb1284: error=2 status=0x0 event=2 Tppb1284: error=3 status=0x0 event=24 Probing for PnP devices on ppbus2: nTppb1284: error=3 status=0x0 event=24 1BBBBBBBTppb1284: error=3 status=0x88 event=24 ppb: 7 characters: C(0x43) L(0x4c) S(0x53) :(0x3a) Q(0x51) Q(0x51) ;(0x3b) ppbus2: QQ PPBX2: DF-5510 Tc control (short ID, same dirt): class_id=10 (UNKNOWN) [expect 10 UNKNOWN] hxc0: on ppbus0 hxc1: on ppbus0 PPBX2: hxc children on ppbus0 (ivars 0xfffff80117d83720) PPBX2: DF-5512 ppbus_setup_intr re-registration test PPBX2: DF-5512 setup#1 err=0 ck1=0x1000 ivars.cookie=0x1000 PPBX2: DF-5512 setup#2 err=0 ck2=0x1001 ivars.cookie=0x1001 (lpt.c write-error-path re-register) PPBX2: DF-5512 after ppb_release_bus: parent setups=2 teardowns=1 still-live=1; ppbus ivars cookie=0 resource=0 PPBX2: DF-5512 REPRODUCED: live==1 handlers remain registered while ppbus bookkeeping says none (cookie NULL) PPBX2: DF-5513 ppb_request_bus owner-self-request test PPBX2: DF-5513 control: non-owner DONTWAIT request -> 35 (expect EWOULDBLOCK=35) PPBX2: DF-5513 REPRODUCED: owner re-requested with PPB_WAIT|PPB_NOINTR is STILL ASLEEP after 3s (tsleep "ppbreq", no PCATCH, no timeout -> sleeps forever in production; pcfclock_open has no HAVEBUS guard) PPBX2: DF-5513 after ppb_release_bus: sleeper done=1 ret=0 (only an explicit release ever wakes it) PPBX2: DF-5511 ppb_release_bus ctx-save race test (10s) PPBX2: DF-5511 releaser iterations=50000000 correct-mode=49999994 WRONG-mode-captured(B's EPP in A's ctx)=6 -> REPRODUCED PPBX2: harness worker done