cpuid = 0
time = 12
KDB: stack backtrace:
db_trace_self() at db_trace_self
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
vpanic() at vpanic+0x1d4
panic() at panic+0x44
vfs_mountroot() at vfs_mountroot+0x1dd4
start_init() at start_init+0x28
fork_exit() at fork_exit+0x8c
fork_trampoline() at fork_trampoline+0x14
KDB: enter: panic
[ thread pid 1 tid 100002 ]
Stopped at kdb_enter+0x40: str xzr, [x19, #640]
db> boot
No such command; use "help" to list available commands
db> reboot
Uptime: 12s
U-Boot SPL 2025.10 (Nov 10 2025 - 12:30:09 +0200)
DRAM: 2048 MiB
Trying to boot from MMC1
NOTICE: BL31: v2.12.0(debug):b5de74a68
NOTICE: BL31: Built : 11:57:43, Nov 10 2025
NOTICE: BL31: Detected Allwinner A523 SoC (1890)
NOTICE: BL31: Found U-Boot DTB at 0xa0aa990, model: Radxa Cubie A5E
INFO: GICv3 without legacy support detected.
INFO: ARM GICv3 driver initialized in EL3
INFO: Maximum SPI INTID supported: 287
INFO: Configuring SPC Controller
INFO: BL31: Platform setup done
INFO: BL31: Initializing runtime services
INFO: BL31: cortex_a55: CPU workaround for erratum 1530923 was applied
INFO: PSCI: Suspend is unavailable
INFO: BL31: Preparing for EL3 exit to normal world
INFO: Entry point address = 0x4a000000
INFO: SPSR = 0x3c9
U-Boot 2025.10 (Nov 10 2025 - 12:30:09 +0200) Allwinner Technology
CPU: Allwinner A523 (SUN55I)
Model: Radxa Cubie A5E
DRAM: 2 GiB
sunxi_set_gate: (CLK#35) unhandled
Core: 77 devices, 22 uclasses, devicetree: separate
WDT: Not starting watchdog@2050000
MMC: mmc@4020000: 0
Loading Environment from FAT... Unable to read "uboot.env" from mmc0:1...
In: serial@2500000
Out: serial@2500000
Err: serial@2500000
Net: eth0: ethernet@4500000
starting USB...
USB EHCI 1.00
USB OHCI 1.0
USB EHCI 1.00
USB OHCI 1.0
Bus usb@4101000: 1 USB Device(s) found
Bus usb@4101400: 1 USB Device(s) found
Bus usb@4200000: 1 USB Device(s) found
Bus usb@4200400: 1 USB Device(s) found
scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Booting: Label: mmc 0 Device path: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,0000000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,6f00000000000000)/SD(0)/SD(0)
console comconsole failed to initialize
Consoles: EFI console serial port
Reading loader env vars from /efi/freebsd/loader.env
Setting currdev to disk0p1:
FreeBSD/arm64 EFI loader, Revision 3.0
Command line arguments: loader.efi
Image base: 0xbad4c000
EFI version: 2.110
EFI Firmware: Das U-Boot (rev 8229.4096)
Console: efi,comconsole (0)
Load Path: /\EFI\BOOT\BOOTAA64.EFI
Load Device: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,0000000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,6f00000000000000)/SD(0)/SD(0)/HD(1,GPT,95c8a219-eb17-1743-8356-187f371e9fbc,0xf000,0x200000)
BootCurrent: 0000
BootOrder: 0000[*]
BootInfo Path: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,0000000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,6f00000000000000)/SD(0)/SD(0)
Ignoring Boot0000: Only one DP found
Trying ESP: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,0000000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,6f00000000000000)/SD(0)/SD(0)/HD(1,GPT,95c8a219-eb17-1743-8356-187f371e9fbc,0xf000,0x200000)
Setting currdev to disk0p1:
Trying: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,0000000000000000)/VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b,6f00000000000000)/SD(0)/SD(0)/HD(2,GPT,d16f7845-43ca-d042-a328-9deba0545726,0x20f000,0x1a91000)
Setting currdev to disk0p2:
Loading /boot/defaults/loader.conf
Loading /boot/defaults/loader.conf
Loading /boot/device.hints
Loading /boot/loader.conf
Loading /boot/loader.conf.local
/
Loading kernel...
/boot/kernel/kernel text=0x2a8 text=0xa94dc0 text=0x2b0f2c data=0x160438 data=0x0+0x2c1000 0x8+0x16bfa8+0x8+0x1971ce|
Loading configured modules...
can't find '/a.dtb'
can't find '/boot/entropy'
can't find '/etc/hostid'
Hit [Enter] to boot immediately, or any other key for command prompt.
Booting [/boot/kernel/kernel]...
Using DTB provided by EFI at 0xbaee5000.
---<<BOOT>>---
KDB: debugger backends: ddb
KDB: current backend: ddb
WARNING: Cannot find freebsd,dts-version property, cannot check DTB compliance
Copyright (c) 1992-2023 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.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 14.3-RELEASE GENERIC-DRM arm64
FreeBSD clang version 19.1.7 (https://github.com/llvm/llvm-project.git llvmorg-19.1.7-0-gcd708029e0b2)
VT: init without driver.
module scmi already present!
real memory = 2147483648 (2048 MB)
avail memory = 2068451328 (1972 MB)
Starting CPU 1 (100)
Starting CPU 2 (200)
Starting CPU 3 (300)
Starting CPU 4 (400)
Starting CPU 5 (500)
Starting CPU 6 (600)
Starting CPU 7 (700)
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
arc4random: WARNING: initial seeding bypassed the cryptographic random device because it was not yet seeded and the knob 'bypass_before_seeding' was enabled.
random: entropy device external interface
kbd0 at kbdmux0
ofwbus0: <Open Firmware Device Tree>
simplebus0: <Flattened device tree simple bus> on ofwbus0
regfix0: <Fixed Regulator> on ofwbus0
regfix1: <Fixed Regulator> on ofwbus0
psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
gic0: <ARM Generic Interrupt Controller v3.0> mem 0x3400000-0x340ffff,0x3460000-0x355ffff irq 33 on simplebus0
its0: <ARM GIC Interrupt Translation Service> mem 0x3440000-0x345ffff on gic0
its0: Timeout while waiting for CMD completion.
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
generic_timer0: <ARMv8 Generic Timer> irq 1,2,3,4 on ofwbus0
Timecounter "ARM MPCore Timecounter" frequency 24000000 Hz quality 1000
Event timer "ARM MPCore Eventtimer" frequency 24000000 Hz quality 1000
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
aw_syscon0: <Allwinner syscon> mem 0x3000000-0x3000fff on simplebus0
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
pmu0: <Performance Monitoring Unit> irq 0 on ofwbus0
��]X.��r���standard ns8250 class UART with FIFOs> mem 0x2500000-0x25003ff irq 19 on simplebus0
uart0: console (-1,n,8,1)
musbotg0: <Allwinner USB DRD> mem 0x4100000-0x41003ff irq 34 on simplebus0
device_attach: musbotg0 attach returned 19
ehci0: <Generic EHCI Controller> mem 0x4101000-0x41010ff irq 35 on simplebus0
usbus0: EHCI version 1.0
usbus0 on ehci0
ohci0: <Generic OHCI Controller> mem 0x4101400-0x41014ff irq 36 on simplebus0
usbus1 on ohci0
ehci1: <Generic EHCI Controller> mem 0x4200000-0x42000ff irq 37 on simplebus0
usbus2: EHCI version 1.0
usbus2 on ehci1
ohci1: <Generic OHCI Controller> mem 0x4200400-0x42004ff irq 38 on simplebus0
usbus3 on ohci1
awg0: <Allwinner Gigabit Ethernet> mem 0x4500000-0x450ffff irq 39 on simplebus0
awg0: cannot get ahb reset
device_attach: awg0 attach returned 2
iichb0: <Allwinner Integrated I2C Bus Controller> mem 0x7081400-0x70817ff irq 43 on simplebus0
iichb0: could not find clock
device_attach: iichb0 attach returned 19
armv8crypto0: <AES-CBC,AES-XTS,AES-GCM>
Timecounters tick every 1.000 msec
CPU 0: ARM Cortex-A55 r2p0 affinity: 0 0
Cache Type = <64 byte D-cacheline,64 byte I-cacheline,VIPT ICache,64 byte ERG,64 byte CWG>
Instruction Set Attributes 0 = <DP,RDM,Atomic,CRC32,SHA2,SHA1,AES+PMULL>
Instruction Set Attributes 1 = <RCPC-8.3,DCPoP>
Instruction Set Attributes 2 = <>
Processor Features 0 = <RAS,GIC,AdvSIMD+HP,FP+HP,EL3 32,EL2 32,EL1 32,EL0 32>
Processor Features 1 = <PSTATE.SSBS>
Processor Features 2 = <>
Memory Model Features 0 = <TGran4,TGran64,TGran16,SNSMem,BigEnd,16bit ASID,1TB PA>
Memory Model Features 1 = <XNX,PAN+ATS1E1,LO,HPD+TTPBHA,VH,16bit VMID,HAF+DS>
Memory Model Features 2 = <32bit CCIDX,48bit VA,IESB,UAO,CnP>
Memory Model Features 3 = <>
Memory Model Features 4 = <>
Debug Features 0 = <DoubleLock,2 CTX BKPTs,4 Watchpoints,6 Breakpoints,PMUv3p1,Debugv8p2>
Debug Features 1 = <>
Auxiliary Features 0 = <>
Auxiliary Features 1 = <>
AArch32 Instruction Set Attributes 5 = <RDM,CRC32,SHA2,SHA1,AES+VMULL,SEVL>
AArch32 Media and VFP Features 0 = <FPRound,FPSqrt,FPDivide,DP VFPv3+v4,SP VFPv3+v4,AdvSIMD>
AArch32 Media and VFP Features 1 = <SIMDFMAC,FPHP Arith,SIMDHP Arith,SIMDSP,SIMDInt,SIMDLS,FPDNaN,FPFtZ>
CPU 1: ARM Cortex-A55 r2p0 affinity: 1 0
CPU 2: ARM Cortex-A55 r2p0 affinity: 2 0
CPU 3: ARM Cortex-A55 r2p0 affinity: 3 0
CPU 4: ARM Cortex-A55 r2p0 affinity: 4 0
CPU 5: ARM Cortex-A55 r2p0 affinity: 5 0
CPU 6: ARM Cortex-A55 r2p0 affinity: 6 0
CPU 7: ARM Cortex-A55 r2p0 affinity: 7 0
gic0: using for IPIs
Release APs...done
usbus0: 480Mbps High Speed USB v2.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
TCP_ratelimit: Is now initialized
ugen0.1: <Generic EHCI root HUB> at usbus0
uhub0 on usbus0
uhub0: <Generic EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0
ugen1.1: <Generic OHCI root HUB> at usbus1
ugen2.1: <Generic EHCI root HUB> at usbus2
ugen3.1: <Generic OHCI root HUB> at usbus3
uhub1 on usbus1
uhub2 on usbus3
uhub1: <Generic OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
uhub2: <Generic OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
uhub3 on usbus2
uhub3: <Generic EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
uhub2: 1 port with 1 removable, self powered
uhub1: 1 port with 1 removable, self powered
uhub0: 1 port with 1 removable, self powered
uhub3: 1 port with 1 removable, self powered
Loader variables:
Manual root filesystem specification:
<fstype>:<device> [options]
Mount <device> using filesystem <fstype>
and with the specified (optional) option list.
eg. ufs:/dev/da0s1a
zfs:zroot/ROOT/default
cd9660:/dev/cd0 ro
(which is equivalent to: mount -t cd9660 -o ro /dev/cd0 /)
? List valid disk boot devices
. Yield 1 second (for background tasks)
<empty line> Abort manual input
mountroot> random: unblocking device.