nsa310s kernel panic

U-Boot 2015.10-tld-1 (Nov 06 2015 - 16:16:11 -0800)
ZyXEL NSA310S/320S 1/2-Bay Power Media Server

SoC:   Kirkwood 88F6702_A1
DRAM:  256 MiB (ECC not enabled)
WARNING: Caches not enabled
NAND:  128 MiB
In:    serial
Out:   serial
Err:   serial
Net:   egiga0
MV88E1318 PHY initialized on egiga0
No link on egiga0
ping failed; host 192.168.0.220 is not alive
Hit any key to stop autoboot:  0
starting USB...
USB0:   USB EHCI 1.00
scanning bus 0 for devices... 3 USB Device(s) found
       scanning usb for storage devices...
Use USB retry period from the environment: 15 second(s)
1 Storage Device(s) found

Reset IDE: ide_preinit failed
Unknown command 'mmc' - try 'help'

Partition Map for USB device 0  --   Partition Type: DOS

Part    Start Sector    Num Sectors     UUID            Type
  1     32              15630304        210a9b60-01     83
loading envs from usb 0 ...
** File not found /boot/uEnv.txt **

no IDE devices available
Unknown command 'mmc' - try 'help'
running scan_disk ...
Scan device usb
device usb 0:1
1 bytes read in 242 ms (0 Bytes/s)
Found bootable drive on usb 0
loading uImage ...
3168351 bytes read in 363 ms (8.3 MiB/s)
loading uInitrd ...
7179935 bytes read in 441 ms (15.5 MiB/s)
loading DTB /boot/dts/kirkwood-nsa310s.dtb ...
13455 bytes read in 1027 ms (12.7 KiB/s)
## Booting kernel from Legacy Image at 00800000 ...
   Image Name:   Linux-4.4.0-kirkwood-tld-1
   Created:      2016-04-07  10:50:38 UTC
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3168287 Bytes = 3 MiB
   Load Address: 00008000
   Entry Point:  00008000
   Verifying Checksum ... OK
## Loading init Ramdisk from Legacy Image at 01100000 ...
   Image Name:   initramfs-4.4.0-kirkwood-tld-1
   Created:      2016-02-19   7:33:04 UTC
   Image Type:   ARM Linux RAMDisk Image (gzip compressed)
   Data Size:    7179871 Bytes = 6.8 MiB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
## Flattened Device Tree blob at 01c00000
   Booting using the fdt blob at 0x1c00000
   Loading Kernel Image ... OK
   Loading Ramdisk to 0f43e000, end 0fb16e5f ... OK
   Loading Device Tree to 0f437000, end 0f43d48e ... OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.4.0-kirkwood-tld-1 (root@tldDebian) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 PREEMPT Mon Jan 25 20:35:24 PST 2016
[    0.000000] CPU: Feroceon 88FR131 [56251311] revision 1 (ARMv5TE), cr=0005397f
[    0.000000] CPU: VIVT data cache, VIVT instruction cache
[    0.000000] Machine model: Zyxel NSA310S
[    0.000000] Memory policy: Data cache writeback
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
[    0.000000] Kernel command line: console=ttyS0,115200
[    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Memory: 250576K/262144K available (6007K kernel code, 573K rwdata, 1992K rodata, 296K init, 312K bss, 11568K reserved, 0K cma-reserved)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xd0800000 - 0xff800000   ( 752 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
[    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
[    0.000000]       .text : 0xc0008000 - 0xc07d7ef4   (8000 kB)
[    0.000000]       .init : 0xc07d8000 - 0xc0822000   ( 296 kB)
[    0.000000]       .data : 0xc0822000 - 0xc08b169c   ( 574 kB)
[    0.000000]        .bss : 0xc08b169c - 0xc08ff9d0   ( 313 kB)
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]  Build-time adjustment of leaf fanout to 32.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] clocksource: orion_clocksource: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 11467562657 ns
[    0.000010] sched_clock: 32 bits at 166MHz, resolution 6ns, wraps every 12884901885ns
[    0.000369] Console: colour dummy device 80x30
[    0.000404] Calibrating delay loop... 990.41 BogoMIPS (lpj=4952064)
[    0.090105] pid_max: default: 32768 minimum: 301
[    0.090231] Security Framework initialized
[    0.090318] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.090341] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.091288] Initializing cgroup subsys io
[    0.091324] Initializing cgroup subsys devices
[    0.091352] Initializing cgroup subsys freezer
[    0.091386] Initializing cgroup subsys net_cls
[    0.091476] CPU: Testing write buffer coherency: ok
[    0.091981] Setting up static identity map for 0x8200 - 0x8258
[    0.092357] mvebu-soc-id: MVEBU SoC ID=0x6281, Rev=0x3
[    0.096519] devtmpfs: initialized
[    0.102786] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.103308] prandom: seed boundary self test passed
[    0.107815] prandom: 100 self tests passed
[    0.107847] pinctrl core: initialized pinctrl subsystem
[    0.109405] NET: Registered protocol family 16
[    0.109793] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.140121] cpuidle: using governor ladder
[    0.170119] cpuidle: using governor menu
[    0.170552] Feroceon L2: Enabling L2
[    0.170601] Feroceon L2: Cache support initialised.
[    0.171059] [Firmware Info]: /ocp@f1000000/ethernet-controller@72000/ethernet0-port@0: local-mac-address is not set
[    0.177432] No ATAGs?
[    0.211781] vgaarb: loaded
[    0.212183] usbcore: registered new interface driver usbfs
[    0.212274] usbcore: registered new interface driver hub
[    0.212354] usbcore: registered new device driver usb
[    0.213517] clocksource: Switched to clocksource orion_clocksource
[    0.276929] NET: Registered protocol family 2
[    0.277823] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[    0.277867] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[    0.277902] TCP: Hash tables configured (established 2048 bind 2048)
[    0.277972] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.277998] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.278210] NET: Registered protocol family 1
[    0.278654] RPC: Registered named UNIX socket transport module.
[    0.278668] RPC: Registered udp transport module.
[    0.278676] RPC: Registered tcp transport module.
[    0.278685] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.279076] NetWinder Floating Point Emulator V0.97 (double precision)
[    0.280232] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.280310] audit: initializing netlink subsys (disabled)
[    0.280363] audit: type=2000 audit(0.270:1): initialized
[    0.280751] Initialise system trusted keyring
[    0.281168] zbud: loaded
[    0.281486] VFS: Disk quotas dquot_6.6.0
[    0.281559] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.282159] NFS: Registering the id_resolver key type
[    0.282227] Key type id_resolver registered
[    0.282238] Key type id_legacy registered
[    0.282268] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    0.282285] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    0.282530] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.283127] Key type big_key registered
[    0.296241] Key type asymmetric registered
[    0.296267] Asymmetric key parser 'x509' registered
[    0.296371] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[    0.296394] io scheduler noop registered
[    0.296412] io scheduler deadline registered
[    0.296478] io scheduler cfq registered (default)
[    0.298019] kirkwood-pinctrl f1010000.pin-controller: registered pinctrl driver
[    0.298809] irq: Cannot allocate irq_descs @ IRQ33, assuming pre-allocated
[    0.299298] irq: Cannot allocate irq_descs @ IRQ65, assuming pre-allocated
[    0.300253] mvebu-pcie mbus:pcie-controller: PCI host bridge to bus 0000:00
[    0.300276] pci_bus 0000:00: root bus resource [io  0x1000-0xfffff]
[    0.300292] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xefffffff]
[    0.300309] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.300748] PCI: bus0: Fast back to back transfers disabled
[    0.300778] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    0.300988] PCI: bus1: Fast back to back transfers enabled
[    0.301093] pci 0000:00:01.0: PCI bridge to [bus 01]
[    0.301469] mv_xor f1060800.xor: Marvell shared XOR driver
[    0.344316] mv_xor f1060800.xor: Marvell XOR (Registers Mode): ( xor cpy intr )
[    0.344561] mv_xor f1060900.xor: Marvell shared XOR driver
[    0.384302] mv_xor f1060900.xor: Marvell XOR (Registers Mode): ( xor cpy intr )
[    0.384826] Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled
[    0.386384] console [ttyS0] disabled
[    0.386452] f1012000.serial: ttyS0 at MMIO 0xf1012000 (irq = 26, base_baud = 10416666) is a 16550A
[    1.012449] console [ttyS0] enabled
[    1.017372] nand: device found, Manufacturer ID: 0x92, Chip ID: 0xf1
[    1.023741] nand: Eon NAND 128MiB 3,3V 8-bit
[    1.027990] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[    1.035551] Scanning device for bad blocks
[    1.044838] Bad eraseblock 100 at 0x000000c80000
[    1.054519] Bad eraseblock 200 at 0x000001900000
[    1.103705] libphy: Fixed MDIO Bus: probed
[    1.108159] libphy: orion_mdio_bus: probed
[    1.113081] mv643xx_eth: MV-643xx 10/100/1000 ethernet driver version 1.4
[    1.120477] mv643xx_eth: Set the PHY to fix link down
[    1.126253] mv643xx_eth_port mv643xx_eth_port.0 eth0: port 0 with MAC address 52:3b:20:9c:11:51
[    1.135324] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.141861] ehci-pci: EHCI PCI platform driver
[    1.146423] ehci-orion: EHCI orion driver
[    1.150619] orion-ehci f1050000.ehci: EHCI Host Controller
[    1.156171] orion-ehci f1050000.ehci: new USB bus registered, assigned bus number 1
[    1.164002] orion-ehci f1050000.ehci: irq 30, io mem 0xf1050000
[    1.183558] orion-ehci f1050000.ehci: USB 2.0 started, EHCI 1.00
[    1.189788] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.196579] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.203793] usb usb1: Product: EHCI Host Controller
[    1.208653] usb usb1: Manufacturer: Linux 4.4.0-kirkwood-tld-1 ehci_hcd
[    1.215257] usb usb1: SerialNumber: f1050000.ehci
[    1.220784] hub 1-0:1.0: USB hub found
[    1.224619] hub 1-0:1.0: 1 port detected
[    1.229629] mousedev: PS/2 mouse device common for all mice
[    1.235677] i2c /dev entries driver
[    1.240496] ht1382 0-0068: Oscillator was halted. Restarting...
[    1.248103] ht1382 0-0068: rtc core: registered ht1382 as rtc0
[    1.256652] hidraw: raw HID events driver (C) Jiri Kosina
[    1.262439] drop_monitor: Initializing network drop monitor service
[    1.269015] NET: Registered protocol family 17
[    1.273778] Key type dns_resolver registered
[    1.278879] registered taskstats version 1
[    1.283015] Loading compiled-in X.509 certificates
[    1.287896] zswap: loaded using pool lzo/zbud
[    1.293401] Key type encrypted registered
[    1.299114] ht1382 0-0068: setting system clock to 2000-01-01 12:00:00 UTC (946728000)
[    1.308893] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    1.316491] Please append a correct "root=" boot option; here are the available partitions:
[    1.324976] 1f00          131072 mtdblock0  (driver?)
[    1.330013] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.338237] CPU: 0 PID: 1 Comm: swapper Not tainted 4.4.0-kirkwood-tld-1 #1
[    1.345162] Hardware name: Marvell Kirkwood (Flattened Device Tree)
[    1.351434] [<c0016784>] (unwind_backtrace) from [<c00129f8>] (show_stack+0x10/0x14)
[    1.359154] [<c00129f8>] (show_stack) from [<c00c2200>] (panic+0x80/0x214)
[    1.366006] [<c00c2200>] (panic) from [<c07d9280>] (mount_block_root+0x204/0x24c)
[    1.373459] [<c07d9280>] (mount_block_root) from [<c07d93b4>] (mount_root+0xec/0x118)
[    1.381260] [<c07d93b4>] (mount_root) from [<c07d9504>] (prepare_namespace+0x124/0x184)
[    1.389235] [<c07d9504>] (prepare_namespace) from [<c07d8e9c>] (kernel_init_freeable+0x208/0x258)
[    1.398080] [<c07d8e9c>] (kernel_init_freeable) from [<c05b16b4>] (kernel_init+0x8/0xe4)
[    1.406146] [<c05b16b4>] (kernel_init) from [<c000f090>] (ret_from_fork+0x14/0x24)
[    1.413687] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

[    1.156171] orion-ehci f1050000.ehci: new USB bus registered, assigned bus number 1
[    1.164002] orion-ehci f1050000.ehci: irq 30, io mem 0xf1050000
[    1.183558] orion-ehci f1050000.ehci: USB 2.0 started, EHCI 1.00
[    1.189788] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.196579] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.203793] usb usb1: Product: EHCI Host Controller
[    1.208653] usb usb1: Manufacturer: Linux 4.4.0-kirkwood-tld-1 ehci_hcd
[    1.215257] usb usb1: SerialNumber: f1050000.ehci
[    1.220784] hub 1-0:1.0: USB hub found
[    1.224619] hub 1-0:1.0: 1 port detected
[    1.229629] mousedev: PS/2 mouse device common for all mice
[    1.235677] i2c /dev entries driver
[    1.240496] ht1382 0-0068: Oscillator was halted. Restarting...
[    1.248103] ht1382 0-0068: rtc core: registered ht1382 as rtc0
[    1.256652] hidraw: raw HID events driver (C) Jiri Kosina
[    1.262439] drop_monitor: Initializing network drop monitor service
[    1.269015] NET: Registered protocol family 17
[    1.273778] Key type dns_resolver registered
[    1.278879] registered taskstats version 1
[    1.283015] Loading compiled-in X.509 certificates
[    1.287896] zswap: loaded using pool lzo/zbud
[    1.293401] Key type encrypted registered
[    1.299114] ht1382 0-0068: setting system clock to 2000-01-01 12:00:00 UTC (946728000)
[    1.308893] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    1.316491] Please append a correct "root=" boot option; here are the available partitions:
[    1.324976] 1f00          131072 mtdblock0  (driver?)
[    1.330013] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.338237] CPU: 0 PID: 1 Comm: swapper Not tainted 4.4.0-kirkwood-tld-1 #1
[    1.345162] Hardware name: Marvell Kirkwood (Flattened Device Tree)
[    1.351434] [<c0016784>] (unwind_backtrace) from [<c00129f8>] (show_stack+0x10/0x14)
[    1.359154] [<c00129f8>] (show_stack) from [<c00c2200>] (panic+0x80/0x214)
[    1.366006] [<c00c2200>] (panic) from [<c07d9280>] (mount_block_root+0x204/0x24c)
[    1.373459] [<c07d9280>] (mount_block_root) from [<c07d93b4>] (mount_root+0xec/0x118)
[    1.381260] [<c07d93b4>] (mount_root) from [<c07d9504>] (prepare_namespace+0x124/0x184)
[    1.389235] [<c07d9504>] (prepare_namespace) from [<c07d8e9c>] (kernel_init_freeable+0x208/0x258)
[    1.398080] [<c07d8e9c>] (kernel_init_freeable) from [<c05b16b4>] (kernel_init+0x8/0xe4)
[    1.406146] [<c05b16b4>] (kernel_init) from [<c000f090>] (ret_from_fork+0x14/0x24)
[    1.413687] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)