I can't figure out what caused this error? Any comments are welcome. linux command line is: "noinitrd root=/dev/mtdblock/3 init=/linuxrc console=tty"MACH_TYPE = 193 NOW, Booting Linux...... Uncompressing Linux......................................................... do.Linux version 2.4.18-rmk7-pxa1 (root@localhost.localdomain) (gcc version 2.95.24CPU: ARM/CIRRUS Arm920Tsid(wb) revision 0 Machine: Samsung-SMDK2410 On node 0 totalpages: 16384 zone(0): 16384 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: noinitrd root=/dev/mtdblock/3 init=/linuxrc console=ttyS0 DEBUG: timer count 15626 Console: colour dummy device 80x30 Calibrating delay loop... 99.94 BogoMIPS Memory: 64MB = 64MB total Memory: 62540KB available (1416K code, 434K data, 76K init) Dentry-cache hash table entries: 8192 (order: 4, 65536 bytes) Inode-cache hash table entries: 4096 (order: 3, 32768 bytes) Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) Buffer-cache hash table entries: 4096 (order: 2, 16384 bytes) Page-cache hash table entries: 16384 (order: 4, 65536 bytes) POSIX conformance testing by UNIFIX Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket CPU clock = 200.000 Mhz, HCLK = 100.000 Mhz, PCLK = 50.000 Mhz Initializing S3C2410 buffer pool for DMA workaround S3C2410 USB Controller Core Initialized eth0: cs8900 rev K(3.3 Volts) found at 0xd0000300 cs89x0 media RJ-45, IRQ 37 get_random_bytes called before random driver initialization usbctl: Opened for usb-eth usbctl: Started for usb-eth Starting kswapd devfs: v1.10 (20020120) Richard Gooch (rgooch@atnf.csiro.au) devfs: boot_options: 0x1 ttyS%d0 at I/O 0x50000000 (irq = 52) is a S3C2410 ttyS%d1 at I/O 0x50004000 (irq = 55) is a S3C2410 ttyS%d2 at I/O 0x50008000 (irq = 58) is a S3C2410 Console: switching to colour frame buffer device 30x40 Installed S3C2410 frame buffer pty: 256 Unix98 ptys configured s3c2410-ts initialized S3C2410 Real Time Clock Driver v0.1 block: 128 slots per queue, batch=32 Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx loop: loaded (max 8 devices) SCSI subsystem driver Revision: 1.00 scsi0 : SCSI host adapter emulation for IDE ATAPI devices UDA1341 audio driver initialized flash device information ec 76 NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V) Creating 5 MTD partitions on "NAND 64MiB 3,3V": 0x00000000-0x00020000 : "loader" 0x00020000-0x00030000 : "param" 0x00030000-0x001f0000 : "kernel" 0x00200000-0x00400000 : "root" 0x00400000-0x03ef8000 : "usr" this is the result of add_mtd_partitions 0 usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-ohci.c: USB OHCI at membase 0xe9000000, IRQ 26 usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found port #1 suspened! port #0 alived! hub.c: 1 port detected usb.c: registered new driver usblp printer.c: v0.8:USB Printer Device Class driver Initializing USB Mass Storage driver... usb.c: registered new driver usb-storage USB Mass Storage support registered. NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 4096 bind 4096) NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. NetWinder Floating Point Emulator V0.95 (c) 1998-1999 Rebel.com zw:Read first block, super.magic is28cd3d45 VFS: Mounted root (cramfs filesystem). Mounted devfs on /dev Freeing init memory: 76K zw: mount /etc as ramfs zw: re-create the /etc/mtab entries zw: /bin/mount -f -t cramfs -o remount,ro /dev/mtdblock/3 / zw: /sbin/insmod -f /lib/yaffs.o zw: /bin/mount -t yaffs /dev/mtdblock/4 /usr yaffs: dev is 7940 name is "1f:04" Unable to handle kernel NULL pointer dereference at virtual address 00000004 pgd = c3eb4000 *pgd = 00000000, *pmd = 00000000 Internal error: Oops: ffffffff CPU: 0 pc : [] lr : [] Not tainted sp : c3ebbbc4 ip : c3dac65c fp : c3ebbbd0 r10: 0000c6a4 r9 : 00000004 r8 : 00000635 r7 : c3e12000 r6 : c3ebbbf4 r5 : c3dac640 r4 : c3ddc5dc r3 : 00000000 r2 : c3ddc630 r1 : c3dac640 r0 : c3ddc5dc Flags: nzCv IRQs on FIQs on Mode SVC_32 Segment user Control: C000317F Table: 33EB4000 DAC: 00000015 Process mount (pid: 18, stackpage=c3ebb000) Stack: (0xc3ebbbb4 to 0xc3ebc000) bba0: c4886940 c4886b70 20000013 bbc0: ffffffff c3ebbe2c c3ebbbd4 c4886940 c4886b1c 00000001 00000636 c3ebbbec bbe0: c3e2b1a0 00000000 00000001 ffd00000 c1e4030b 00000001 00000102 6f70ffff bc00: 2e726577 006c6d78 00000000 00000000 00000000 00000000 00000000 00000000 bc20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bc40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bc60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bc80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bca0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bcc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 bce0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ffff0000 bd00: 000081ed 00000000 00000000 4cfa5e7d 4cfa5e7d 4cfa5e7d 00000000 ffffffff bd20: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff bd40: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff bd60: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff bd80: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff bda0: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff bdc0: 00000000 ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff bde0: ffffffff ffffffff ffffffff ffffffff ffffffff ffd00000 030bffff e457a966 be00: c3fff3c1 00000000 000041b6 c3e12000 c0374c00 00000200 00000000 c4889258 be20: c3ebbe48 c3ebbe30 c48873a4 c4886350 00000000 c3e12000 00000d14 c3ebbe70 be40: c3ebbe4c c4881a64 c488710c c0374c00 c0374c44 c039b160 00001f04 ffffffea be60: 00000000 c3ebbe80 c3ebbe74 c4881bb4 c48817ec c3ebbed8 c3ebbe84 c00500e8 be80: c4881b9c c3ebbe94 00000003 c3e13000 c4889414 c3e4ab20 c02ee360 c3e04000 bea0: c02ee3e0 c3e04000 00000009 00000001 00000000 c02ee3e0 c4889414 c3e13000 bec0: c3e04000 c3e05000 c3e04000 c3ebbefc c3ebbedc c00506f0 c004fec0 c3ebbf2c bee0: 00000000 c3ebbf2c 00000000 c039c000 c3ebbf20 c3ebbf00 c0062bf0 c005063c bf00: 00000000 00000000 c3ebbf2c 00000000 c039c000 c3ebbf70 c3ebbf24 c0062f44 bf20: c0062bdc c3e04000 c3e13000 c3ebd1c0 c02ee320 c3e13000 00001000 00001000 bf40: 00000009 00000001 00000000 00000000 0204de50 c039c000 c0ed0000 c3eba000 bf60: bfffffbe c3ebbfa4 c3ebbf74 c0062ffc c0062df0 c3e13000 c3e13000 c3e04000 bf80: c3e05000 0204fe88 00000000 c0ed0000 00000015 c001b7c4 00000000 c3ebbfa8 bfa0: c001b640 c0062f70 0204fe88 c0021728 0204de50 0204fe78 bfffffbe c0ed0000 bfc0: 0204fe88 00000000 c0ed0000 00000000 0204fe78 00000000 bfffffbe bffffee8 bfe0: 4009eb90 bffff8a4 0201e178 4009eb9c 60000010 0204de50 00000000 00042000 Backtrace: Function entered at [] from [] Function entered at [] from [] Function entered at [] from [] r6 = 00000D14 r5 = C3E12000 r4 = 00000000 Function entered at [] from [] Function entered at [] from [] Function entered at [] from [] Function entered at [] from [] r8 = C039C000 r7 = 00000000 r6 = C3EBBF2C r5 = 00000000 r4 = C3EBBF2C Function entered at [] from [] r8 = C039C000 r7 = 00000000 r6 = C3EBBF2C r5 = 00000000 r4 = 00000000 Function entered at [] from [] Function entered at [] from [] r8 = C001B7C4 r7 = 00000015 r6 = C0ED0000 r5 = 00000000 r4 = 0204FE88 Code: e581c01c e58cc004 e5903054 e2802054 (e583c004) Segmentation fault zw: exec /sbin/init console=/dev/co.sole init started: BusyBox v0.60.3 (2002.05.13-08:36+0000) multi-c鵯l binary Starting pid 21, console /dev/console: '/etc/init.d/rcS' exec: /usr/etc/rc.local: No such file or dire鹴ory Waiting for enter to start '/bin/sh' (pid 24, terminal /dev/console) Please press Enter to activate this console. -- --------- jeanwelly Email: jeanwelly@gmail.com China -- --------- jeanwelly Email: jeanwelly@gmail.com China