#18541: VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
--------------------------+-----------------------------------
Reporter: pe-te@… | Owner: developers
Type: defect | Status: new
Priority: highest | Milestone:
Component: base system | Version: Barrier Breaker 14.07
Resolution: | Keywords: VFS unknown-block
--------------------------+-----------------------------------
Comment (by ancient):
ROM VER: 1.0.3
CFG 01
Read EEPROMX
X
U-Boot 2013.10-openwrt4 (Dec 08 2014 - 23:04:25) ARV7510PW
Board: Arcadyan ARV7510PW
SoC: Lantiq Danube-S v1.5
CPU: 333.333 MHz
IO: 166.667 MHz
BUS: 83.333 MHz
BOOT: NOR
DRAM: 64 MiB
Flash: 16 MiB
In: serial
Out: serial
Err: serial
Net: ltq-eth
Hit any key to stop autoboot: 0
## Booting kernel from Legacy Image at b0060000 ...
Image Name: MIPS OpenWrt Linux-3.10.49
Created: 2014-12-09 21:19:34 UTC
Image Type: MIPS Linux Kernel Image (lzma compressed)
Data Size: 1358486 Bytes = 1.3 MiB
Load Address: 80002000
Entry Point: 80002000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting kernel ...
[ 0.000000] Linux version 3.10.49 (pete@vmware) (gcc version 4.8.3
(OpenWrt/Linaro GCC 4.8-2014.04 r43566) ) #2 Tue Dec 9 23:19:28 EET 2014
[ 0.000000] SoC: Danube rev 1.5
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU revision is: 00019641 (MIPS 24KEc)
[ 0.000000] MIPS: machine is ARV4510PW - Wippies, Elisa
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 04000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x03ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x03ffffff]
[ 0.000000] Primary instruction cache 16kB, VIPT, 4-way, linesize 32
bytes.
[ 0.000000] Primary data cache 16kB, 4-way, VIPT, no aliases, linesize
32 bytes
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 16256
[ 0.000000] Kernel command line: console=ttyLTQ0,115200
init=/etc/preinit
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768
bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384
bytes)
[ 0.000000] Writing ErrCtl register=0007c5b1
[ 0.000000] Readback ErrCtl register=0007c5b1
[ 0.000000] Memory: 60748k/65536k available (2986k kernel code, 4788k
reserved, 761k data, 212k init, 0k highmem)
[ 0.000000] NR_IRQS:256
[ 0.000000] CPU Clock: 333MHz
[ 0.000000] Calibrating delay loop... 221.18 BogoMIPS (lpj=442368)
[ 0.036000] pid_max: default: 32768 minimum: 301
[ 0.040000] Mount-cache hash table entries: 512
[ 0.048000] pinctrl core: initialized pinctrl subsystem
[ 0.052000] NET: Registered protocol family 16
[ 0.072000] pinctrl-xway 1e100b10.pinmux: Init done
[ 0.076000] dma-xway 1e104100.dma: Init done - hw rev: 3, ports: 5,
channels: 20
[ 0.088000] PCI host bridge /fpi@10000000/pci@E105400 ranges:
[ 0.092000] MEM 0x0000000018000000..0x0000000019ffffff
[ 0.096000] IO 0x000000001ae00000..0x000000001affffff
[ 0.120000] bio: create slab <bio-0> at 0
[ 0.124000] gpio-stp-xway 1e100bb0.stp: Init done
[ 0.132000] usbcore: registered new interface driver usbfs
[ 0.136000] usbcore: registered new interface driver hub
[ 0.140000] usbcore: registered new device driver usb
[ 0.144000] PCI host bridge to bus 0000:00
[ 0.148000] pci_bus 0000:00: root bus resource [mem
0x18000000-0x19ffffff]
[ 0.152000] pci_bus 0000:00: root bus resource [io
0x1ae00000-0x1affffff]
[ 0.156000] pci_bus 0000:00: No busn resource found for root bus, will
use [bus 00-ff]
[ 0.164000] pci 0000:00:0c.0: BAR 0: assigned [mem
0x18000000-0x1800ffff]
[ 0.168000] pci 0000:00:0f.2: BAR 0: assigned [mem
0x18010000-0x180100ff]
[ 0.172000] pci 0000:00:0f.0: BAR 4: assigned [io
0x1ae00000-0x1ae0001f]
[ 0.176000] pci 0000:00:0f.1: BAR 4: assigned [io
0x1ae00020-0x1ae0003f]
[ 0.180000] pci 0000:00:0c.0: SLOT:12 PIN:1 IRQ:135
[ 0.184000] pci 0000:00:0f.0: SLOT:15 PIN:1 IRQ:66
[ 0.188000] pci 0000:00:0f.1: SLOT:15 PIN:2 IRQ:66
[ 0.192000] pci 0000:00:0f.2: SLOT:15 PIN:3 IRQ:66
[ 0.196000] Switching to clocksource MIPS
[ 0.204000] NET: Registered protocol family 2
[ 0.212000] TCP established hash table entries: 512 (order: 0, 4096
bytes)
[ 0.220000] TCP bind hash table entries: 512 (order: -1, 2048 bytes)
[ 0.224000] TCP: Hash tables configured (established 512 bind 512)
[ 0.232000] TCP: reno registered
[ 0.236000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.240000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.248000] NET: Registered protocol family 1
[ 0.252000] PCI: Enabling device 0000:00:0f.0 (0000 -> 0001)
[ 0.256000] PCI: Enabling device 0000:00:0f.1 (0000 -> 0001)
[ 0.264000] PCI: Enabling device 0000:00:0f.2 (0000 -> 0002)
[ 0.268000] gptu: totally 6 16-bit timers/counters
[ 0.276000] gptu: misc_register on minor 63
[ 0.280000] gptu: succeeded to request irq 126
[ 0.284000] gptu: succeeded to request irq 127
[ 0.288000] gptu: succeeded to request irq 128
[ 0.292000] gptu: succeeded to request irq 129
[ 0.296000] gptu: succeeded to request irq 130
[ 0.300000] gptu: succeeded to request irq 131
[ 0.312000] lantiq,vmmc 1f103000.vmmc: reserved 1MB at 0x03900000
[ 0.328000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.332000] jffs2: version 2.2 (NAND) (SUMMARY) (LZO) (RTIME)
(CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.344000] msgmni has been set to 118
[ 0.348000] io scheduler noop registered
[ 0.352000] io scheduler deadline registered (default)
[ 0.360000] 1e100c00.serial: ttyLTQ0 at MMIO 0x1e100c00 (irq = 112) is
a lantiq,asc
[ 0.368000] console [ttyLTQ0] enabled, bootconsole disabled
[ 0.368000] console [ttyLTQ0] enabled, bootconsole disabled
[ 0.384000] lantiq nor flash device: 01000000 at 10000000
[ 0.388000] ltq-nor 10000000.nor-boot: Failed to ioremap flash region
[ 0.452000] libphy: ltq_mii: probed
[ 0.456000] adm6996: eth0: ADM6996M model PHY found.
[ 0.464000] eth0: attached PHY [Infineon ADM6996] (phy_addr=1e180000
.etop-ff:00, irq=-1)
[ 0.476000] wdt 1f8803f0.watchdog: Init done
[ 0.480000] leds-gpio gpio-leds.5: pins are not configured from the
driver
[ 0.496000] TCP: cubic registered
[ 0.500000] NET: Registered protocol family 17
[ 0.504000] 8021q: 802.1Q VLAN Support v1.8
[ 0.516000] UBIFS error (pid 1): ubifs_mount: cannot open
"ubi0:rootfs", error -19
[ 0.520000] VFS: Cannot open root device "(null)" or unknown-
block(0,0): error -6
[ 0.528000] Please append a correct "root=" boot option; here are the
available partitions:
[ 0.536000] Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)
--
Ticket URL: <https://dev.openwrt.org/ticket/18541#comment:3>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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