i use the sdk version is ti-sdk-am3517-evm-05.07.00.00.
sometimes , when linux startup,the kernel crash,the log as below:
AM3517_EVM # run test Using DaVinci-EMAC deviceTFTP from server 192.168.1.161; our IP address is 192.168.1.10Filename 'uImage'.Load address: 0x81000000Loading: ################################################################# ################################################################# ################################################################# ####################doneBytes transferred = 3143224 (2ff638 hex)## Booting kernel from Legacy Image at 81000000 ... Image Name: Linux-2.6.37 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3143160 Bytes = 3 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OKOK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.[ 0.000000] Linux version 2.6.37 (shaw@dragon) (gcc version 4.5.3 20110311 (prerelease) (GCC) ) #51 Fri Sep 27 23:38:39 GMT 2013[ 0.000000] CPU: ARMv7 Processor [411fc087] revision 7 (ARMv7), cr=10c53c7f[ 0.000000] CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache[ 0.000000] Machine: OMAP3517/AM3517 EVM[ 0.000000] Reserving 16777216 bytes SDRAM for VRAM[ 0.000000] Memory policy: ECC disabled, Data cache writeback[ 0.000000] AM3517 ES1.0 (l2cache iva sgx neon isp )[ 0.000000] SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x10000[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 60928[ 0.000000] Kernel command line: console=ttyO2,115200n8 noinitrd rw ip=192.168.1.10:192.168.1.161:192.168.1.161:255.255.255.0:am3517.a8.net:eth0:off root=/dev/nfs nfsroot=192.168.1.161:/media/Linux_Data/ti-sdk-am3517-evm-05.07.00.00/filesystem/nfs,nolock mem=256M[ 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: 240MB = 240MB total[ 0.000000] Memory: 230016k/230016k available, 32128k reserved, 0K highmem[ 0.000000] Virtual kernel memory layout:[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)[ 0.000000] DMA : 0xff000000 - 0xffe00000 ( 14 MB)[ 0.000000] vmalloc : 0xd0800000 - 0xf8000000 ( 632 MB)[ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)[ 0.000000] .init : 0xc0008000 - 0xc003a000 ( 200 kB)[ 0.000000] .text : 0xc003a000 - 0xc05d0e34 (5724 kB)[ 0.000000] .data : 0xc05d2000 - 0xc0789520 (1758 kB)[ 0.000000] NR_IRQS:375[ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/332/600 MHz[ 0.000000] omap_hwmod: i2c1: softreset failed (waited 10000 usec)[ 0.000000] omap_hwmod: i2c2: softreset failed (waited 10000 usec)[ 0.000000] omap_hwmod: i2c3: softreset failed (waited 10000 usec)[ 0.000000] Reprogramming SDRC clock to 332000000 Hz[ 0.000000] dpll3_m2_clk rate change failed: -22[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 4.0) with 96 interrupts[ 0.000000] Total of 96 interrupts on 1 active controller[ 0.000000] GPMC revision 5.0[ 0.000000] Trying to install interrupt handler for IRQ368[ 0.000000] Trying to install interrupt handler for IRQ369[ 0.000000] Trying to install interrupt handler for IRQ370[ 0.000000] Trying to install interrupt handler for IRQ371[ 0.000000] Trying to install interrupt handler for IRQ372[ 0.000000] Trying to install interrupt handler for IRQ373[ 0.000000] Trying to install interrupt handler for IRQ374[ 0.000000] Trying to install type control for IRQ375[ 0.000000] Trying to set irq flags for IRQ375[ 0.000000] OMAP clockevent source: GPTIMER1 at 32768 Hz[ 0.000000] Console: colour dummy device 80x30[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8[ 0.000000] ... MAX_LOCK_DEPTH: 48[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191[ 0.000000] ... CLASSHASH_SIZE: 4096[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384[ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768[ 0.000000] ... CHAINHASH_SIZE: 16384[ 0.000000] memory used by lock dependency info: 3951 kB[ 0.000000] per task-struct memory footprint: 2304 bytes[ 0.000000] Calibrating delay loop... 601.84 BogoMIPS (lpj=2351104)[ 0.000000] pid_max: default: 32768 minimum: 301[ 0.000000] Security Framework initialized[ 0.000000] Mount-cache hash table entries: 512[ 0.000000] CPU: Testing write buffer coherency: ok[ 0.000000] regulator: core version 0.5[ 0.000000] regulator: dummy: [ 0.000000] NET: Registered protocol family 16[ 0.000000] ------------[ cut here ]------------[ 0.000000] WARNING: at arch/arm/mach-omap2/pm.c:94 _init_omap_device+0x7c/0x9c()[ 0.000000] _init_omap_device: could not find omap_hwmod for iva[ 0.000000] Modules linked in:[ 0.000000] [<c0049690>] (unwind_backtrace+0x0/0xe0) from [<c006f72c>] (warn_slowpath_common+0x4c/0x64)[ 0.000000] [<c006f72c>] (warn_slowpath_common+0x4c/0x64) from [<c006f7c4>] (warn_slowpath_fmt+0x2c/0x3c)[ 0.000000] [<c006f7c4>] (warn_slowpath_fmt+0x2c/0x3c) from [<c0050c80>] (_init_omap_device+0x7c/0x9c)[ 0.000000] [<c0050c80>] (_init_omap_device+0x7c/0x9c) from [<c000ff6c>] (omap2_common_pm_init+0x30/0x104)[ 0.000000] [<c000ff6c>] (omap2_common_pm_init+0x30/0x104) from [<c003a470>] (do_one_initcall+0xb0/0x188)[ 0.000000] [<c003a470>] (do_one_initcall+0xb0/0x188) from [<c0008c2c>] (kernel_init+0x98/0x14c)[ 0.000000] [<c0008c2c>] (kernel_init+0x98/0x14c) from [<c0044ad4>] (kernel_thread_exit+0x0/0x8)[ 0.000000] ---[ end trace 1b75b31a2719ed1c ]---[ 0.000000] OMAP GPIO hardware version 2.5[ 0.000000] OMAP GPIO hardware version 2.5[ 0.000000] OMAP GPIO hardware version 2.5[ 0.000000] OMAP GPIO hardware version 2.5[ 0.000000] OMAP GPIO hardware version 2.5[ 0.000000] OMAP GPIO hardware version 2.5[ 0.000000] omap_mux_init: Add partition: #1: core, flags: 0[ 0.000000] Display initialized successfully[ 0.000000] hw-breakpoint: debug architecture 0x4 unsupported.[ 0.000000] OMAP DMA hardware revision 4.0[ 0.123565] bio: create slab <bio-0> at 0[ 0.132110] SCSI subsystem initialized[ 0.147247] usbcore: registered new interface driver usbfs[ 0.148864] usbcore: registered new interface driver hub[ 0.150238] usbcore: registered new device driver usb[ 0.158569] i2c-gpio i2c-gpio.4: using pins 92 (SDA) and 91 (SCL, no clock stretching)[ 0.159790] omap_device: omap_i2c.1: new worst case activate latency 0: 30517[ 0.159973] omap_i2c omap_i2c.1: bus 1 rev3.12 at 400 kHz[ 0.161499] omap_device: omap_i2c.1: new worst case deactivate latency 0: 30517[ 0.161834] omap_i2c omap_i2c.2: bus 2 rev3.12 at 400 kHz[ 0.180908] omap_i2c omap_i2c.3: bus 3 rev3.12 at 400 kHz[ 0.190856] Advanced Linux Sound Architecture Driver Version 1.0.23.[ 0.195495] Switching to clocksource 32k_counter[ 0.346252] musb-hdrc: version 6.0, otg (peripheral+host), debug=0[ 0.346893] musb-hdrc musb-hdrc.0: dma type: dma-cppi41[ 0.348480] <6>Waiting for PHY clock good...[ 0.362152] musb-hdrc musb-hdrc.0: USB OTG mode controller at d0810000 using DMA, IRQ 71[ 0.364166] NET: Registered protocol family 2[ 0.364959] IP route cache hash table entries: 2048 (order: 1, 8192 bytes)[ 0.366973] TCP established hash table entries: 8192 (order: 4, 65536 bytes)[ 0.367431] TCP bind hash table entries: 8192 (order: 6, 360448 bytes)[ 0.372344] TCP: Hash tables configured (established 8192 bind 8192)[ 0.372436] TCP reno registered[ 0.372497] UDP hash table entries: 128 (order: 1, 12288 bytes)[ 0.372833] UDP-Lite hash table entries: 128 (order: 1, 12288 bytes)[ 0.373992] NET: Registered protocol family 1[ 0.375854] RPC: Registered udp transport module.[ 0.375885] RPC: Registered tcp transport module.[ 0.375885] RPC: Registered tcp NFSv4.1 backchannel transport module.[ 0.377197] NetWinder Floating Point Emulator V0.97 (double precision)[ 0.379943] omap_init_opp_table: no hwmod or odev for iva, [9] cannot add OPPs.[ 0.383056] AM3517 Linux PSP version 04.02.00.07 (AM3517EVM)[ 0.537567] VFS: Disk quotas dquot_6.5.2[ 0.537719] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)[ 0.540893] JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.[ 0.542083] msgmni has been set to 449[ 0.548126] io scheduler noop registered[ 0.548156] io scheduler deadline registered[ 0.548370] io scheduler cfq registered (default)[ 0.610076] OMAP DSS rev 2.0[ 0.610198] omapdss supply vdds_dsi not found, using dummy regulator[ 0.610748] OMAP DISPC rev 3.0[ 0.610809] omapdss supply vdda_dac not found, using dummy regulator[ 0.610931] OMAP VENC rev 2[ 0.940765] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled[ 0.950805] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0[ 0.953125] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1[ 0.955352] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2[ 1.748535] console [ttyO2] enabled[ 1.805389] brd: module loaded[ 1.833679] loop: module loaded[ 1.844696] mtdoops: mtd device (mtddev=name/number) must be supplied[ 1.852783] omap2-nand driver initializing[ 1.857635] NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung )[ 1.864837] Creating 5 MTD partitions on "omap2-nand.0":[ 1.870483] 0x000000000000-0x000000080000 : "xloader-nand"[ 1.887145] 0x000000080000-0x000000240000 : "uboot-nand"[ 1.900726] 0x000000240000-0x000000280000 : "params-nand"[ 1.913696] 0x000000280000-0x000000780000 : "linux-nand"[ 1.928924] 0x000000780000-0x000010000000 : "rootfs-nand"[ 2.125457] davinci_mdio davinci_mdio: davinci mdio revision 1.5[ 2.131713] davinci_mdio davinci_mdio: detected phy mask ffffffde[ 2.143524] davinci_mdio: probed[ 2.146881] davinci_mdio davinci_mdio: phy[0]: device ffffffff:00, driver unknown[ 2.154754] davinci_mdio davinci_mdio: phy[5]: device ffffffff:05, driver unknown[ 2.163482] vcan: Virtual CAN interface driver[ 2.168182] CAN device driver interface[ 2.172149] TI High End CAN Controller Driver 0.7[ 2.180603] ti_hecc ti_hecc: device registered (reg_base=d0890000, irq=24)[ 2.190704] usbcore: registered new interface driver cdc_ether[ 2.197662] usbcore: registered new interface driver dm9601[ 2.203582] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver[ 2.210662] ehci-omap.0 supply hsusb0 not found, using dummy regulator[ 3.219116] ehci-omap ehci-omap.0: OMAP-EHCI Host Controller[ 3.227478] ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1[ 3.235900] ehci-omap ehci-omap.0: irq 77, io mem 0x48064800[ 3.250488] ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00[ 3.257507] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002[ 3.264648] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1[ 3.272216] usb usb1: Product: OMAP-EHCI Host Controller[ 3.277770] usb usb1: Manufacturer: Linux 2.6.37 ehci_hcd[ 3.283447] usb usb1: SerialNumber: ehci-omap.0[ 3.294494] hub 1-0:1.0: USB hub found[ 3.298736] hub 1-0:1.0: 3 ports detected[ 3.337432] Initializing USB Mass Storage driver...[ 3.343536] usbcore: registered new interface driver usb-storage[ 3.349853] USB Mass Storage support registered.[ 3.355651] usbcore: registered new interface driver usbtest[ 3.364624] mice: PS/2 mouse device common for all mice[ 3.372833] spi1.0 supply vcc not found, using dummy regulator[ 3.382049] ads7846 spi1.0: touchscreen, irq 248[ 3.390228] input: ADS7846 Touchscreen as /devices/platform/omap2_mcspi.1/spi1.0/input/input0[ 3.404968] rtc-pcf8563 3-0051: chip found, driver version 0.4.3[ 3.413696] rtc-pcf8563 3-0051: rtc core: registered rtc-pcf8563 as rtc0[ 3.421661] i2c /dev entries driver[ 3.433349] Linux media interface: v0.10[ 3.438415] Linux video capture interface: v2.00[ 3.445831] usbcore: registered new interface driver uvcvideo[ 3.451812] USB Video Class driver (v1.0.0)[ 3.456207] vpfe_init[ 3.459350] vpfe-capture vpfe-capture: v4l2 device registered[ 3.468017] vpfe-capture vpfe-capture: video device registered[ 3.476715] tvp514x 4-005d: tvp514x 4-005d decoder driver registered !![ 3.494903] tvp514x 4-005d: tvp5146 (Version - 0x08) found at 0xba (i2c-gpio4)[ 3.523712] vpfe-capture vpfe-capture: v4l2 sub device tvp5146 registered[ 3.533538] vpfe_register_ccdc_device: DM6446 CCDC[ 3.538696] DM6446 CCDC is registered with vpfe.[ 3.545074] omap_device: omap_wdt.-1: new worst case activate latency 0: 61035[ 3.554840] OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec[ 3.561248] omap_device: omap_wdt.-1: new worst case deactivate latency 0: 30517[ 3.577789] mmci-omap-hs: probe of mmci-omap-hs.1 failed with error -16[ 3.590148] usbcore: registered new interface driver usbhid[ 3.596069] usbhid: USB HID core driver[ 3.604919] usbcore: registered new interface driver snd-usb-audio[ 3.617034] OMAP3517 / AM3517 EVM SoC init[ 3.623626] AIC23 Audio Codec 0.1[ 3.627410] omap_device: omap_i2c.2: new worst case activate latency 0: 91552[ 3.646911] asoc: tlv320aic23-hifi <-> omap-mcbsp-dai.0 mapping ok[ 3.664916] usb 1-1: new high speed USB device using ehci-omap and address 2[ 3.673614] ALSA device list:[ 3.676696] #0: am3517evm[ 3.679595] oprofile: hardware counters not available[ 3.684936] oprofile: using timer interrupt.[ 3.690399] TCP cubic registered[ 3.693756] Initializing XFRM netlink socket[ 3.698486] NET: Registered protocol family 17[ 3.703277] NET: Registered protocol family 15[ 3.707977] can: controller area network core (rev 20090105 abi 8)[ 3.714935] NET: Registered protocol family 29[ 3.719757] can: raw protocol (rev 20090105)[ 3.724304] can: broadcast manager protocol (rev 20090105 t)[ 3.730957] Registering the dns_resolver key type[ 3.736755] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 1[ 3.747192] ThumbEE CPU extension supported.[ 3.766845] Power Management for TI OMAP3.[ 3.819366] clock: disabling unused clocks to save power[ 3.839172] mmc0: new SD card at address bbe0[ 3.852447] mmcblk0: mmc0:bbe0 SD01G 968 MiB [ 3.864807] Console: switching to colour frame buffer device 100x30[ 3.876007] Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa050018[ 3.883972] Internal error: : 1028 [#1][ 3.887969] last sysfs file: [ 3.891052] Modules linked in:[ 3.894226] CPU: 0 Tainted: G W (2.6.37 #51)[ 3.899841] PC is at dss_irq_handler_omap3+0xc/0x28[ 3.904937] LR is at handle_IRQ_event+0x6c/0x180[ 3.909729] pc : [<c0234a34>] lr : [<c00ac07c>] psr: 60000193[ 3.909729] sp : ce829db0 ip : 00000016 fp : 00000000[ 3.921661] r10: c0785e00 r9 : c0785e20 r8 : 00000000[ 3.927062] r7 : 00000019 r6 : 00000019 r5 : c074c4b8 r4 : cea6da00[ 3.933868] r3 : fa050000 r2 : ce81a040 r1 : 00000000 r0 : 00000019[ 3.940643] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel[ 3.948333] Control: 10c5387d Table: 80004019 DAC: 00000017[ 3.954284] Process swapper (pid: 1, stack limit = 0xce8282f0)[ 3.960357] Stack: (0xce829db0 to 0xce82a000)[ 3.964874] 9da0: c0234a28 c00ac07c 00000019 cea6da00[ 3.973358] 9dc0: ce81a040 c074c478 c074c4b8 00000019 cea6da00 cea5c540 c05e50b8 00000088[ 3.981872] 9de0: ce039c00 c00ada64 00000019 00000000 c0d0f824 68008000 cea5c540 c003a070[ 3.990356] 9e00: ce81a040 ffffffff fa200000 c04339b8 00000001 ce81a4f8 c08453f4 00033b06[ 3.998870] 9e20: 60000013 c0d0f830 c0d0f824 68008000 cea5c540 c05e50b8 00000088 ce039c00[ 4.007354] 9e40: 00000016 ce829e58 c009e1b8 c04337dc 20000013 ffffffff c0d0f824 00000000[ 4.015869] 9e60: c0d0f824 c023bcf8 c0d0f894 d0a00000 c0d0f858 60000013 00000040 ce038800[ 4.024353] 9e80: 00000001 c05e70c8 ce038804 00000001 ce039f00 ce038804 ce039c00 c0240cec[ 4.032867] 9ea0: 00000001 c009e32c c075e3c0 c05e70c0 c075e3ec ce038800 cebe18d0 00000001[ 4.041351] 9ec0: 8f000000 d0a00000 03200320 000001e0 00000040 00000000 00000000 00000000[ 4.049865] 9ee0: 03200000 00ff01e0 ce8a3600 00000000 c05e70fc c05e70c8 c05e70fc c0764d00[ 4.058349] 9f00: c0764d00 00000000 c026c08c 00000080 00000000 c026d790 c026d77c c026c86c[ 4.066864] 9f20: 00000000 c05e70c8 c05e70fc c0764d00 00000000 c026c990 c0764d00 ce829f48[ 4.075347] 9f40: c026c928 c026ba14 ce817060 ce8a0d98 c0764d00 c0764d00 ceb9cd40 c07696f0[ 4.083862] 9f60: 00000000 c026c170 c05262a3 c05ee1a8 ce81a040 c0764d00 c002d988 c0044ad4[ 4.092346] 9f80: c001fab8 00000000 00000000 00000000 00000000 c026cbe0 00000000 c002d964[ 4.100860] 9fa0: c002d988 c0044ad4 c001fab8 00000000 00000000 c001fadc ce828000 c003a470[ 4.109344] 9fc0: c001fab8 1aebd6ce c0789540 00000000 c002d964 c002d988 c0044ad4 00000013[ 4.117828] 9fe0: 00000000 c0008c2c 00000004 00000000 c0008b94 c0044ad4 80040920 b1901241[ 4.126342] [<c0234a34>] (dss_irq_handler_omap3+0xc/0x28) from [<c00ac07c>] (handle_IRQ_event+0x6c/0x180)[ 4.136322] [<c00ac07c>] (handle_IRQ_event+0x6c/0x180) from [<c00ada64>] (handle_level_irq+0xbc/0x13c)[ 4.145996] [<c00ada64>] (handle_level_irq+0xbc/0x13c) from [<c003a070>] (asm_do_IRQ+0x70/0x94)[ 4.155059] [<c003a070>] (asm_do_IRQ+0x70/0x94) from [<c04339b8>] (__irq_svc+0x38/0xa0)[ 4.163391] Exception stack(0xce829e10 to 0xce829e58)[ 4.168640] 9e00: 00000001 ce81a4f8 c08453f4 00033b06[ 4.177154] 9e20: 60000013 c0d0f830 c0d0f824 68008000 cea5c540 c05e50b8 00000088 ce039c00[ 4.185638] 9e40: 00000016 ce829e58 c009e1b8 c04337dc 20000013 ffffffff[ 4.192535] [<c04339b8>] (__irq_svc+0x38/0xa0) from [<c04337dc>] (_raw_spin_unlock_irqrestore+0x40/0x44)[ 4.202392] [<c04337dc>] (_raw_spin_unlock_irqrestore+0x40/0x44) from [<c023bcf8>] (omap_dss_mgr_apply+0x394/0x3dc)[ 4.213256] [<c023bcf8>] (omap_dss_mgr_apply+0x394/0x3dc) from [<c0240cec>] (omapfb_probe+0x698/0x8b0)[ 4.222961] [<c0240cec>] (omapfb_probe+0x698/0x8b0) from [<c026d790>] (platform_drv_probe+0x14/0x18)[ 4.232452] [<c026d790>] (platform_drv_probe+0x14/0x18) from [<c026c86c>] (driver_probe_device+0xc8/0x184)[ 4.242523] [<c026c86c>] (driver_probe_device+0xc8/0x184) from [<c026c990>] (__driver_attach+0x68/0x8c)[ 4.252288] [<c026c990>] (__driver_attach+0x68/0x8c) from [<c026ba14>] (bus_for_each_dev+0x4c/0x78)[ 4.261688] [<c026ba14>] (bus_for_each_dev+0x4c/0x78) from [<c026c170>] (bus_add_driver+0x100/0x28c)[ 4.271209] [<c026c170>] (bus_add_driver+0x100/0x28c) from [<c026cbe0>] (driver_register+0xa8/0x12c)[ 4.280700] [<c026cbe0>] (driver_register+0xa8/0x12c) from [<c001fadc>] (omapfb_init+0x24/0x4c)[ 4.289764] [<c001fadc>] (omapfb_init+0x24/0x4c) from [<c003a470>] (do_one_initcall+0xb0/0x188)[ 4.298828] [<c003a470>] (do_one_initcall+0xb0/0x188) from [<c0008c2c>] (kernel_init+0x98/0x14c)[ 4.307952] [<c0008c2c>] (kernel_init+0x98/0x14c) from [<c0044ad4>] (kernel_thread_exit+0x0/0x8)[ 4.317077] Code: 000218de e92d4008 e59f3018 e5933000 (e5933018) [ 4.323486] ---[ end trace 1b75b31a2719ed1e ]---[ 4.328308] Kernel panic - not syncing: Fatal exception in interrupt[ 4.334960] [<c0049690>] (unwind_backtrace+0x0/0xe0) from [<c0430314>] (panic+0x50/0x178)[ 4.343505] [<c0430314>] (panic+0x50/0x178) from [<c0047af4>] (die+0x2bc/0x314)[ 4.351135] [<c0047af4>] (die+0x2bc/0x314) from [<c003a244>] (do_DataAbort+0x84/0x98)[ 4.359344] [<c003a244>] (do_DataAbort+0x84/0x98) from [<c043396c>] (__dabt_svc+0x4c/0x60)[ 4.367950] Exception stack(0xce829d68 to 0xce829db0)[ 4.373199] 9d60: 00000019 00000000 ce81a040 fa050000 cea6da00 c074c4b8[ 4.381744] 9d80: 00000019 00000019 00000000 c0785e20 c0785e00 00000000 00000016 ce829db0[ 4.390258] 9da0: c00ac07c c0234a34 60000193 ffffffff[ 4.395568] [<c043396c>] (__dabt_svc+0x4c/0x60) from [<c0234a34>] (dss_irq_handler_omap3+0xc/0x28)[ 4.404937] [<c0234a34>] (dss_irq_handler_omap3+0xc/0x28) from [<c00ac07c>] (handle_IRQ_event+0x6c/0x180)[ 4.414916] [<c00ac07c>] (handle_IRQ_event+0x6c/0x180) from [<c00ada64>] (handle_level_irq+0xbc/0x13c)[ 4.424621] [<c00ada64>] (handle_level_irq+0xbc/0x13c) from [<c003a070>] (asm_do_IRQ+0x70/0x94)[ 4.433715] [<c003a070>] (asm_do_IRQ+0x70/0x94) from [<c04339b8>] (__irq_svc+0x38/0xa0)[ 4.442077] Exception stack(0xce829e10 to 0xce829e58)[ 4.447357] 9e00: 00000001 ce81a4f8 c08453f4 00033b06[ 4.455871] 9e20: 60000013 c0d0f830 c0d0f824 68008000 cea5c540 c05e50b8 00000088 ce039c00[ 4.464416] 9e40: 00000016 ce829e58 c009e1b8 c04337dc 20000013 ffffffff[ 4.471313] [<c04339b8>] (__irq_svc+0x38/0xa0) from [<c04337dc>] (_raw_spin_unlock_irqrestore+0x40/0x44)[ 4.481231] [<c04337dc>] (_raw_spin_unlock_irqrestore+0x40/0x44) from [<c023bcf8>] (omap_dss_mgr_apply+0x394/0x3dc)[ 4.492126] [<c023bcf8>] (omap_dss_mgr_apply+0x394/0x3dc) from [<c0240cec>] (omapfb_probe+0x698/0x8b0)[ 4.501831] [<c0240cec>] (omapfb_probe+0x698/0x8b0) from [<c026d790>] (platform_drv_probe+0x14/0x18)[ 4.511383] [<c026d790>] (platform_drv_probe+0x14/0x18) from [<c026c86c>] (driver_probe_device+0xc8/0x184)[ 4.521453] [<c026c86c>] (driver_probe_device+0xc8/0x184) from [<c026c990>] (__driver_attach+0x68/0x8c)[ 4.531250] [<c026c990>] (__driver_attach+0x68/0x8c) from [<c026ba14>] (bus_for_each_dev+0x4c/0x78)[ 4.540710] [<c026ba14>] (bus_for_each_dev+0x4c/0x78) from [<c026c170>] (bus_add_driver+0x100/0x28c)[ 4.550262] [<c026c170>] (bus_add_driver+0x100/0x28c) from [<c026cbe0>] (driver_register+0xa8/0x12c)[ 4.559783] [<c026cbe0>] (driver_register+0xa8/0x12c) from [<c001fadc>] (omapfb_init+0x24/0x4c)[ 4.568878] [<c001fadc>] (omapfb_init+0x24/0x4c) from [<c003a470>] (do_one_initcall+0xb0/0x188)[ 4.577972] [<c003a470>] (do_one_initcall+0xb0/0x188) from [<c0008c2c>] (kernel_init+0x98/0x14c)[ 4.587127] [<c0008c2c>] (kernel_init+0x98/0x14c) from [<c0044ad4>] (kernel_thread_exit+0x0/0x8)
is there anybody know why???