嵌入式Linux启动错误

Question

RAMDISK: Compressed image found at block 0
RAMDISK: incomplete write (-28 != 32768 ) 33554432
VFS: Mounted root (ext2 filesystem).
Freeing init memory: 116K
attempt to access beyond end of device
ram0: rw=0, want=67548, limit=65536
Buffer I/O error on device ram0, logical block 33773
attempt to access beyond end of device
ram0: rw=0, want=67554, limit=65536
Buffer I/O error on device ram0, logical block 33776
attempt to access beyond end of device
ram0: rw=0, want=67548, limit=65536
Buffer I/O error on device ram0, logical block 33773
attempt to access beyond end of device
ram0: rw=0, want=67554, limit=65536
Buffer I/O error on device ram0, logical block 33776
Warning: unable to open an initial console.
Kernel panic - not syncing: Attempted to kill init!

板子为EDB9315A

Answer 1

顶一下，我也遇到类似的问题，请哪位大牛出来解释一下原因：
Uncompressing Linux................................................................. done, booting the kernel.
Linux version 2.4.32-uc0 (root@localhost) (gcc version 3.4.4) #115 一 5月 28 06:38:01 CST 2007
CPU: XScale-IXP4xx/IXC11xx revision 1
Machine: Intel IXDP425 Development Platform
alloc_bootmem_low
memtable_init
On node 0 totalpages: 4096
zone(0): 4096 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Kernel command line: root=/dev/mtdblock2 console=ttyS0,115200 mem=16M@0x00000000
Calibrating delay loop... 527.56 BogoMIPS
Memory: 16MB = 16MB total
Memory: 14000KB available (1594K code, 328K data, 248K init)
Dentry cache hash table entries: 2048 (order: 2, 16384 bytes)
Inode cache hash table entries: 1024 (order: 1, 8192 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 1024 (order: 0, 4096 bytes)
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
POSIX conformance testing by UNIFIX
PCI: bus0: Fast back to back transfers enabled
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Sangoma WANPIPE Router v1.1 (c) 1995-2000 Sangoma Technologies Inc.
Initializing RT netlink socket
Starting kswapd
JFFS2 version 2.1. (C) 2001 Red Hat, Inc., designed by Axis Communications AB.
pty: 256 Unix98 ptys configured
Serial driver version 5.05c (2001-07-0 with MANY_PORTS SHARE_IRQ SERIAL_PCI enabled
ttyS00 at 0xff000003 (irq = 15) is a XScale UART
ttyS01 at 0xff001003 (irq = 13) is a XScale UART
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 8 devices)
PPP generic driver version 2.4.2
PPP MPPE compression module registered
PPP Deflate Compression module registered
PPP BSD Compression module registered
Amd/Fujitsu Extended Query Table v1.1 at 0x0040
number of CFI chips: 1
cfi_cmdset_0002: Disabling fast programming due to code brokenness.
Using static MTD partitions.
Creating 5 MTD partitions on "IXP425 Flash":
0x00000000-0x00040000 : "Boot"
mtd: Giving out device 0 to Boot
0x00040000-0x00120000 : "zImage"
mtd: Giving out device 1 to zImage
0x00120000-0x00320000 : "ramdisk"
mtd: Giving out device 2 to ramdisk
0x00320000-0x003f0000 : "User config"
mtd: Giving out device 3 to User config
0x003f0000-0x00400000 : "Boot config"
mtd: Giving out device 4 to Boot config
init_mtdchar: allocated major number 90.
init_mtdblock: allocated major number 31.
Initializing Cryptographic API
IEEE 802.2 LLC for Linux 2.1 (c) 1996 Tim Alpaerts
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 1024 buckets, 8Kbytes
TCP: Hash tables configured (established 1024 bind 204
IPv4 over IPv4 tunneling driver
GRE over IPv4 tunneling driver
Linux IP multicast router 0.06 plus PIM-SM
ip_conntrack version 2.1 (5405 buckets, 43240 max) - 388 bytes per conntrack
ip_conntrack_pptp version $Revision: 1.8 $ loaded
ip_nat_pptp version $Revision: 1.4 $ loaded
ip_tables: (C) 2000-2002 Netfilter core team
ipt_time loading
ipt_recent v0.3.1: Stephen Frost <sfrost@snowman.net>.  http://snowman.net/projects/ipt_recent/
arp_tables: (C) 2002 David S. Miller
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
Ebtables v2.0 registered
NET4: Ethernet Bridge 008 for NET4.0
Bridge firewalling registered
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
Other stuff added by David S. Miller <davem@redhat.com>
IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
IPVS: ipvs loaded.
IPVS: [rr] scheduler registered.
IPVS: [wrr] scheduler registered.
IPVS: [lc] scheduler registered.
IPVS: [wlc] scheduler registered.
IPVS: [lblc] scheduler registered.
IPVS: [lblcr] scheduler registered.
IPVS: [dh] scheduler registered.
IPVS: [sh] scheduler registered.
IPVS: [sed] scheduler registered.
IPVS: [nq] scheduler registered.
NetWinder Floating Point Emulator V0.97 (double precision)
mtdblock_open
ok
mtdblock_release
ok
mtdblock_open
ok
mtdblock: read on "ramdisk" at 0x0, size 0x1000
mtdblock: read on "ramdisk" at 0x1000, size 0x1000
mtdblock: read on "ramdisk" at 0x2000, size 0x1000
mtdblock: read on "ramdisk" at 0x3000, size 0x1000
VFS: Mounted root (cramfs filesystem) readonly.
Freeing init memory: 248K
Warning: unable to open an initial console.
mtdblock: read on "ramdisk" at 0x144000, size 0x1000
mtdblock: read on "ramdisk" at 0x145000, size 0x1000
mtdblock: read on "ramdisk" at 0x146000, size 0x1000
mtdblock: read on "ramdisk" at 0x147000, size 0x1000
mtdblock: read on "ramdisk" at 0x2e000, size 0x1000
mtdblock: read on "ramdisk" at 0x2f000, size 0x1000
mtdblock: read on "ramdisk" at 0x30000, size 0x1000
mtdblock: read on "ramdisk" at 0x31000, size 0x1000
mtdblock: read on "ramdisk" at 0x148000, size 0x1000
mtdblock: read on "ramdisk" at 0x149000, size 0x1000
mtdblock: read on "ramdisk" at 0x14a000, size 0x1000
mtdblock: read on "ramdisk" at 0x37000, size 0x1000
mtdblock: read on "ramdisk" at 0x38000, size 0x1000
mtdblock: read on "ramdisk" at 0x39000, size 0x1000
mtdblock: read on "ramdisk" at 0x3a000, size 0x1000
mtdblock: read on "ramdisk" at 0x32000, size 0x1000
mtdblock: read on "ramdisk" at 0x33000, size 0x1000
mtdblock: read on "ramdisk" at 0x34000, size 0x1000
mtdblock: read on "ramdisk" at 0x35000, size 0x1000
mtdblock: read on "ramdisk" at 0x36000, size 0x1000
mtdblock: read on "ramdisk" at 0x46000, size 0x1000
mtdblock: read on "ramdisk" at 0x47000, size 0x1000
mtdblock: read on "ramdisk" at 0x48000, size 0x1000
mtdblock: read on "ramdisk" at 0x49000, size 0x1000
mtdblock: read on "ramdisk" at 0xce000, size 0x1000
mtdblock: read on "ramdisk" at 0xcf000, size 0x1000
mtdblock: read on "ramdisk" at 0xd0000, size 0x1000
mtdblock: read on "ramdisk" at 0xd1000, size 0x1000
mtdblock: read on "ramdisk" at 0x4e000, size 0x1000
mtdblock: read on "ramdisk" at 0x4f000, size 0x1000
mtdblock: read on "ramdisk" at 0x50000, size 0x1000
mtdblock: read on "ramdisk" at 0x51000, size 0x1000
mtdblock: read on "ramdisk" at 0xc6000, size 0x1000
mtdblock: read on "ramdisk" at 0xc7000, size 0x1000
mtdblock: read on "ramdisk" at 0xc8000, size 0x1000
mtdblock: read on "ramdisk" at 0xc9000, size 0x1000
mtdblock: read on "ramdisk" at 0xca000, size 0x1000
mtdblock: read on "ramdisk" at 0xcb000, size 0x1000
mtdblock: read on "ramdisk" at 0xcc000, size 0x1000
mtdblock: read on "ramdisk" at 0xcd000, size 0x1000
mtdblock: read on "ramdisk" at 0x4a000, size 0x1000
mtdblock: read on "ramdisk" at 0x4b000, size 0x1000
mtdblock: read on "ramdisk" at 0x4c000, size 0x1000
mtdblock: read on "ramdisk" at 0x4d000, size 0x1000
mtdblock: read on "ramdisk" at 0x52000, size 0x1000
mtdblock: read on "ramdisk" at 0x53000, size 0x1000
mtdblock: read on "ramdisk" at 0x54000, size 0x1000
mtdblock: read on "ramdisk" at 0x55000, size 0x1000
mtdblock: read on "ramdisk" at 0x56000, size 0x1000
mtdblock: read on "ramdisk" at 0xaa000, size 0x1000
mtdblock: read on "ramdisk" at 0xab000, size 0x1000
mtdblock: read on "ramdisk" at 0xac000, size 0x1000
mtdblock: read on "ramdisk" at 0xad000, size 0x1000
mtdblock: read on "ramdisk" at 0xae000, size 0x1000
mtdblock: read on "ramdisk" at 0xaf000, size 0x1000
mtdblock: read on "ramdisk" at 0xb0000, size 0x1000
mtdblock: read on "ramdisk" at 0x7d000, size 0x1000
mtdblock: read on "ramdisk" at 0x7e000, size 0x1000
mtdblock: read on "ramdisk" at 0x7f000, size 0x1000
mtdblock: read on "ramdisk" at 0x80000, size 0x1000
mtdblock: read on "ramdisk" at 0x81000, size 0x1000
mtdblock: read on "ramdisk" at 0x82000, size 0x1000
mtdblock: read on "ramdisk" at 0x83000, size 0x1000
mtdblock: read on "ramdisk" at 0x78000, size 0x1000
mtdblock: read on "ramdisk" at 0x79000, size 0x1000
mtdblock: read on "ramdisk" at 0x7a000, size 0x1000
mtdblock: read on "ramdisk" at 0x7b000, size 0x1000
mtdblock: read on "ramdisk" at 0x7c000, size 0x1000
mtdblock: read on "ramdisk" at 0xc1000, size 0x1000
mtdblock: read on "ramdisk" at 0xc2000, size 0x1000
mtdblock: read on "ramdisk" at 0xc3000, size 0x1000
mtdblock: read on "ramdisk" at 0xc4000, size 0x1000
mtdblock: read on "ramdisk" at 0xc5000, size 0x1000
end_request: I/O error, dev 1f:02 (mtdblock), sector 1576
mtdblock: read on "ramdisk" at 0xc5000, size 0x1000
end_request: I/O error, dev 1f:02 (mtdblock), sector 1576
Error -5 while decompressing!
c01fe394(2490)->c0fec000(4096)
Error decompressing file:  ea9f67d1 806704 2490 libc.so.6
Error -3 while decompressing!
c01fed4e(2401)->c0fea000(4096)
Error decompressing file:  69963e1a 809194 2401 libc.so.6

Answer 2

我的解压文件系统的问题解决了，在制作文件系统的时候，有个参数可以设置page size，当size与系统kernel的page size不匹配的时候会出错，具体可以制作文件系统的命令的帮助。

希望会对你有所帮助。