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Here's the boot output up until it hangs:
NAND read: device 0 offset 0x280000, size 0x400000
4194304 bytes read: OK
## Booting kernel from Legacy Image at 82000000 ...
Image Name: Linux-3.2.0-24236-g513770d
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3451296 Bytes = 3.3 MiB
Load Address: 80008000
Entry Point: 80008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
[ 0.000000] Booting Linux on physical CPU 0
[ 0.000000] Linux version 3.2.0-24236-g513770d (user@laptop) (gcc version 4.3.3 (GCC) ) #21 SMP Tue Jul 31 10:41:55 EDT 2012
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine: Gumstix Overo
[ 0.000000] Reserving 12582912 bytes SDRAM for VRAM
[ 0.000000] Memory policy: ECC disabled, Data cache writeback
[ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk )
[ 0.000000] Clocking rate (Crystal/Core/MPU): 26.0/332/600 MHz
[ 0.000000] PERCPU: Embedded 8 pages/cpu @c103e000 s11200 r8192 d13376 u32768
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 126976
[ 0.000000] Kernel command line: console=ttyO2,115200n8 mpurate=500 vram=12M omapfb.mode=dvi:1024x768MR-16@60 omapdss.def_disp=dvi root=ubi0:rootfs ubi.mtd=4 rootfstype=ubifs
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 500MB = 500MB total
[ 0.000000] Memory: 494944k/494944k available, 29344k 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] vmalloc : 0xe0800000 - 0xf8000000 ( 376 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
[ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB)
[ 0.000000] .text : 0xc0008000 - 0xc060550c (6134 kB)
[ 0.000000] .init : 0xc0606000 - 0xc0659bc0 ( 335 kB)
[ 0.000000] .data : 0xc065a000 - 0xc06e08d0 ( 539 kB)
[ 0.000000] .bss : 0xc06e08f4 - 0xc0c35180 (5459 kB)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] NR_IRQS:410
[ 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] OMAP clockevent source: GPTIMER1 at 32768 Hz
[ 0.000000] sched_clock: 32 bits at 32kHz, resolution 30517ns, wraps every 131071999ms
[ 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: 3695 kB
[ 0.000000] per task-struct memory footprint: 1152 bytes
[ 0.000915] Calibrating delay loop... 597.64 BogoMIPS (lpj=2334720)
[ 0.093749] pid_max: default: 32768 minimum: 301
[ 0.094482] Security Framework initialized
[ 0.094757] Mount-cache hash table entries: 512
[ 0.099029] CPU: Testing write buffer coherency: ok
[ 0.099914] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.101440] Brought up 1 CPUs
[ 0.101470] SMP: Total of 1 processors activated (597.64 BogoMIPS).
[ 0.121673] print_constraints: dummy:
[ 0.123657] NET: Registered protocol family 16
[ 0.124816] GPMC revision 5.0
[ 0.135559] OMAP GPIO hardware version 2.5
[ 0.149444] omap_mux_init: Add partition: #1: core, flags: 0
[ 0.165954] Reprogramming SDRC clock to 332000000 Hz
[ 0.165985] dpll3_m2_clk rate change failed: -22
[ 0.166015] Found NAND on CS0
[ 0.166015] Registering NAND on CS0
[ 0.182250] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.200653] omap-mcbsp.2: alias fck already exists
[ 0.201446] omap-mcbsp.3: alias fck already exists
[ 0.207061] Calibrating delay loop (skipped) already calibrated this CPU
[ 0.207275] Switched to new clocking rate (Crystal/Core/MPU): 26.0/332/500 MHz
[ 0.208801] OMAP DMA hardware revision 5.0
[ 0.287719] bio: create slab <bio-0> at 0
[ 0.293090] print_constraints: vads7846: 3300 mV
[ 0.300354] SCSI subsystem initialized
[ 0.311828] usbcore: registered new interface driver usbfs
[ 0.313507] usbcore: registered new interface driver hub
[ 0.314331] usbcore: registered new device driver usb
[ 0.322265] omap_i2c omap_i2c.1: bus 1 rev1.4.0 at 2600 kHz
[ 0.333343] twl4030: PIH (irq 7) chaining IRQs 368..375
[ 0.334045] twl4030: power (irq 373) chaining IRQs 376..383
[ 0.337280] twl4030: gpio (irq 368) chaining IRQs 384..401
[ 0.346588] print_constraints: VUSB1V5: 1500 mV normal standby
[ 0.349212] print_constraints: VUSB1V8: 1800 mV normal standby
[ 0.351989] print_constraints: VUSB3V1: 3100 mV normal standby
[ 0.359069] twl4030_usb twl4030_usb: Initialized TWL4030 USB module
[ 0.364807] print_constraints: VMMC1: 1850 <--> 3150 mV at 3150 mV normal standby
[ 0.367462] print_constraints: VDAC: 1800 mV normal standby
[ 0.370056] print_constraints: VDVI: 1800 mV normal standby
[ 0.371063] omap_i2c omap_i2c.3: bus 3 rev1.4.0 at 400 kHz
[ 0.381713] Switching to clocksource 32k_counter
[ 0.517730] musb-hdrc: version 6.0, ?dma?, otg (peripheral+host)
[ 0.528106] musb-hdrc musb-hdrc: USB OTG mode controller at fa0ab000 using DMA, IRQ 92
[ 0.532592] NET: Registered protocol family 2
[ 0.533477] IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.535675] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.536468] TCP bind hash table entries: 16384 (order: 7, 589824 bytes)
[ 0.546752] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.546874] TCP reno registered
[ 0.546905] UDP hash table entries: 256 (order: 2, 20480 bytes)
[ 0.547271] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes)
[ 0.548339] NET: Registered protocol family 1
[ 0.549865] RPC: Registered named UNIX socket transport module.
[ 0.549896] RPC: Registered udp transport module.
[ 0.549926] RPC: Registered tcp transport module.
[ 0.549957] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.550933] NetWinder Floating Point Emulator V0.97 (double precision)
[ 0.763610] VFS: Disk quotas dquot_6.5.2
[ 0.763977] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.767456] JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 0.768768] msgmni has been set to 966
[ 0.773590] io scheduler noop registered
[ 0.773620] io scheduler deadline registered
[ 0.773895] io scheduler cfq registered (default)
[ 0.778411] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.786895] omap_uart.0: ttyO0 at MMIO 0x4806a000 (irq = 72) is a OMAP UART0
[ 0.789184] omap_uart.1: ttyO1 at MMIO 0x4806c000 (irq = 73) is a OMAP UART1
[ 0.790679] omap_uart.2: ttyO2 at MMIO 0x49020000 (irq = 74) is a OMAP UART2
[ 1.446594] console [ttyO2] enabled
[ 1.451721] omap_uart.3: ttyO3 at MMIO 0x49042000 (irq = 80) is a OMAP UART3
[ 1.501159] brd: module loaded
[ 1.528961] loop: module loaded
[ 1.542419] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 1.549621] omap2-nand driver initializing
[ 1.554626] ONFI flash detected
[ 1.558227] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xbc (Micron NAND 512MiB 1,8V 16-bit)
[ 1.568298] Creating 5 MTD partitions on "omap2-nand.0":
[ 1.574127] 0x000000000000-0x000000080000 : "xloader"
[ 1.588653] 0x000000080000-0x000000240000 : "uboot"
[ 1.600463] 0x000000240000-0x000000280000 : "uboot environment"
[ 1.612640] 0x000000280000-0x000000680000 : "linux"
[ 1.625610] 0x000000680000-0x000020000000 : "rootfs"
[ 1.914978] OneNAND driver initializing
[ 1.921997] UBI: attaching mtd4 to ubi0
[ 1.926025] UBI: physical eraseblock size: 131072 bytes (128 KiB)
[ 1.932830] UBI: logical eraseblock size: 129024 bytes
[ 1.938568] UBI: smallest flash I/O unit: 2048
[ 1.943511] UBI: sub-page size: 512
[ 1.948394] UBI: VID header offset: 512 (aligned 512)
[ 1.954559] UBI: data offset: 2048
[ 3.144622] UBI: max. sequence number: 7
[ 3.176147] UBI: attached mtd4 to ubi0
[ 3.180206] UBI: MTD device name: "rootfs"
[ 3.185516] UBI: MTD device size: 505 MiB
[ 3.190765] UBI: number of good PEBs: 4044
[ 3.195770] UBI: number of bad PEBs: 0
[ 3.200408] UBI: number of corrupted PEBs: 0
[ 3.205139] UBI: max. allowed volumes: 128
[ 3.209960] UBI: wear-leveling threshold: 4096
[ 3.214965] UBI: number of internal volumes: 1
[ 3.219696] UBI: number of user volumes: 1
[ 3.224334] UBI: available PEBs: 0
[ 3.229064] UBI: total number of reserved PEBs: 4044
[ 3.234313] UBI: number of PEBs reserved for bad PEB handling: 40
[ 3.240692] UBI: max/mean erase counter: 3/1
[ 3.245239] UBI: image sequence number: 664746653
[ 3.250823] UBI: background thread "ubi_bgt0d" started, PID 520
[ 3.259674] smsc911x: Driver version 2008-10-21
[ 3.272460] smsc911x-mdio: probed
[ 3.276580] smsc911x smsc911x.0: eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1)
[ 3.286987] smsc911x smsc911x.0: eth0: MAC Address: 00:15:c9:28:ea:32
[ 3.293914] smsc911x: Driver version 2008-10-21
[ 3.300720] usbcore: registered new interface driver asix
[ 3.307373] usbcore: registered new interface driver cdc_ether
[ 3.314361] usbcore: registered new interface driver net1080
[ 3.321075] usbcore: registered new interface driver cdc_subset
[ 3.328033] usbcore: registered new interface driver zaurus
[ 3.333953] cdc_ncm: 04-Aug-2011
[ 3.338134] usbcore: registered new interface driver cdc_ncm
[ 3.346160] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 4.358886] ehci-omap ehci-omap.0: OMAP-EHCI Host Controller
[ 4.370330] ehci-omap ehci-omap.0: new USB bus registered, assigned bus number 1
[ 4.378875] ehci-omap ehci-omap.0: irq 77, io mem 0x48064800
[ 4.398010] ehci-omap ehci-omap.0: USB 2.0 started, EHCI 1.00
[ 4.405303] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 4.412536] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 4.420166] usb usb1: Product: OMAP-EHCI Host Controller
[ 4.425781] usb usb1: Manufacturer: Linux 3.2.0-24236-g513770d ehci_hcd
[ 4.432769] usb usb1: SerialNumber: ehci-omap.0
[ 4.442779] hub 1-0:1.0: USB hub found
[ 4.447052] hub 1-0:1.0: 3 ports detected
[ 4.485321] usbcore: registered new interface driver cdc_wdm
[ 4.491271] Initializing USB Mass Storage driver...
[ 4.497283] usbcore: registered new interface driver usb-storage
[ 4.503753] USB Mass Storage support registered.
[ 4.510253] usbcore: registered new interface driver libusual
[ 4.517211] usbcore: registered new interface driver usbtest
[ 4.525360] mousedev: PS/2 mouse device common for all mice
[ 4.537353] ads7846 spi1.0: touchscreen, irq 274
[ 4.544067] ads7846 spi1.0: no device detected, test read result was 0x00000FFF
[ 4.558746] input: twl4030_pwrbutton as /devices/platform/omap/omap_i2c.1/i2c-1/1-0049/twl4030_pwrbutton/input/input0
[ 4.577880] twl_rtc twl_rtc: rtc core: registered twl_rtc as rtc0
[ 4.586669] i2c /dev entries driver
[ 4.594360] Driver for 1-wire Dallas network protocol.
[ 4.604095] OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
[ 4.611938] twl4030_wdt twl4030_wdt: Failed to register misc device
[ 4.618804] twl4030_wdt: probe of twl4030_wdt failed with error -16
[ 4.629333] cpuidle: using governor ladder
[ 4.633850] cpuidle: using governor menu
[ 4.780975] usb 1-2: new high-speed USB device number 2 using ehci-omap
[ 4.870544] usbcore: registered new interface driver usbhid
[ 4.876586] usbhid: USB HID core driver
[ 4.880615] oprofile: hardware counters not available
[ 4.885986] oprofile: using timer interrupt.
[ 4.891265] TCP cubic registered
[ 4.894683] Initializing XFRM netlink socket
[ 4.899414] NET: Registered protocol family 17
[ 4.904174] NET: Registered protocol family 15
[ 4.909240] Registering the dns_resolver key type
[ 4.914916] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 4.923126] ThumbEE CPU extension supported.
[ 5.017150] clock: disabling unused clocks to save power
[ 5.031921] regulator_init_complete: VDVI: incomplete constraints, leaving on
[ 5.040191] regulator_init_complete: VDAC: incomplete constraints, leaving on
[ 5.050659] regulator_init_complete: vads7846: incomplete constraints, leaving on
[ 5.095611] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[ 5.108551] twl_rtc twl_rtc: setting system clock to 2000-01-01 00:14:01 UTC (946685641)
[ 5.183135] UBIFS: recovery needed
[ 5.274841] UBIFS: recovery completed
[ 5.278747] UBIFS: mounted UBI device 0, volume 0, name "rootfs"
[ 5.285156] UBIFS: file system size: 514676736 bytes (502614 KiB, 490 MiB, 3989 LEBs)
[ 5.293640] UBIFS: journal size: 9033728 bytes (8822 KiB, 8 MiB, 71 LEBs)
[ 5.301361] UBIFS: media format: w4/r0 (latest is w4/r0)
[ 5.307525] UBIFS: default compressor: lzo
[ 5.311859] UBIFS: reserved for root: 0 bytes (0 KiB)
[ 5.318237] VFS: Mounted root (ubifs filesystem) on device 0:13.
[ 5.325042] Freeing init memory: 332K
[ 5.468688] mmc1: new SDIO card at address 0001
[ 5.844268] udevd (629): /proc/629/oom_adj is deprecated, please use /proc/629/oom_score_adj instead.
[ 5.980010] [<c001b42c>] (unwind_backtrace+0x0/0xf4) from [<c0247b4c>] (do_raw_spin_unlock+0x94/0xbc)
[ 5.980102] BUG: recent printk recursion!
[ 5.980102] <1>Unable to handle kernel paging request at virtual address 60000192
[ 6.001922] pgd = de55c000
[ 6.004791] [60000192] *pgd=00000000
[ 6.008575] Internal error: Oops: 80000005 [#1] SMP
[ 6.013702] Modules linked in:
[ 6.016937] CPU: 0 Not tainted (3.2.0-24236-g513770d #21)
[ 6.023010] PC is at 0x60000192
[ 6.026336] LR is at unwind_frame+0x7c/0x4c8
[ 6.030822] pc : [<60000192>] lr : [<c001afe0>] psr: a00001b3
[ 6.030822] sp : de553cac ip : 7fe52d1c fp : 00000000
[ 6.042938] r10: 0000000f r9 : 0000006c r8 : c06f25a6
[ 6.048461] r7 : c06f254c r6 : 00000000 r5 : c06b260c r4 : c06f25a6
[ 6.055328] r3 : 00000000 r2 : de553fb0 r1 : 00000001 r0 : c0454a9c
[ 6.062225] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA Thumb Segment user
[ 6.070037] Control: 10c5387d Table: 9e55c019 DAC: 00000015
[ 6.076110] Process udevd (pid: 629, stack limit = 0xde5522f8)
[ 6.082244] Stack: (0xde553cac to 0xde554000)
[ 6.086853] 3ca0: c045462c de553cfd c06b260c 00000000 c0078b00
[ 6.095489] 3cc0: 00000000 de553cfd de553cfd c0053024 de553cfd c0053824 0000002e de553cee
[ 6.104095] 3ce0: 00000000 60000193 00000001 205bfbfc 35202020 3038392e 5d303130 c06d0020
[ 6.112731] 3d00: c001b42c 00008600 de553d14 c001b08c 00000001 c103fbfc c00d1d18 c00d2668
[ 6.121368] 3d20: 00000004 de552000 de4f72b8 c001b42c de553da4 de4f72b4 c04561bc de4f72b4
[ 6.130004] 3d40: 00000000 4018f288 de553da4 c0450c38 c0247b4c c0017cdc c05530b8 c001b42c
[ 6.138641] 3d60: c001b42c c0247b4c c0247b4c c04561bc de4f72b4 c001b42c de553d80 c001b4a0
[ 6.147277] 3d80: 4010bda8 de553da8 c0247b4c c0247b4c de552000 de4f72b8 4010bda8 de553da8
[ 6.155914] 3da0: c0247b4c c001b438 de4f72b4 de4f72b8 60000113 c045462c de4f72b8 00000001
[ 6.164550] 3dc0: de4f72b8 c023e8d0 dece6180 de552000 de4f7260 c00783c0 00000000 4018f288
[ 6.173156] 3de0: 4010bda8 c0089850 00034690 de552000 de4f7260 de553fb0 4018f288 c04561bc
[ 6.181793] 3e00: c0c1b1c4 00000000 00000000 c008adf4 00000017 dece6180 dece6180 00000001
[ 6.190429] 3e20: 00000000 00000000 00000000 00000136 de553e30 de552000 000001ce de553e38
[ 6.199066] 3e40: dec46ca8 dece6180 00000001 0000002c 00000000 decb64e0 00000136 c0227fa0
[ 6.207702] 3e60: 0000002c c00c9660 0000002c 00000000 91827364 de553e74 de553e74 de553e7c
[ 6.216339] 3e80: de553e7c 00000000 00000001 00000136 00000000 de553eb8 decb64e0 00000000
[ 6.224975] 3ea0: de552000 00000002 00000000 00000000 60000013 c0c1b1c4 00000001 c008cc48
[ 6.233581] 3ec0: 00000001 00000000 00000000 c0136e34 00000000 00000000 00000000 00000001
[ 6.242218] 3ee0: 00000000 c0674e10 40000010 00000017 c0674e80 de553fb0 00000000 4018f288
[ 6.250854] 3f00: 4010bda8 c0008400 c0136e34 00000000 de552000 00000000 00000000 00000001
[ 6.259490] 3f20: decb64e8 00000001 00000136 00000000 00000000 00000000 4007f000 decb64e8
[ 6.268127] 3f40: 0000002c dec46c20 00000002 00000000 de552000 00000000 00031f44 c00fd734
[ 6.276763] 3f60: 00000000 00000000 00000136 00000000 decb64e0 4007f000 0000002c c00fd838
[ 6.285400] 3f80: 00000162 00000000 4007f000 c0013dec 0000002c 400f01a4 40000010 ffffffff
[ 6.294006] 3fa0: 00000003 00000000 8bc12bd6 c0454a9c 4018f284 40189a34 8bc12bd6 400b7650
[ 6.302642] 3fc0: 400b78fc 00000001 40188f5c 00000003 00000000 00000000 8bc12bd6 4010bda8
[ 6.311279] 3fe0: bee26cd8 bee26cb8 400f0674 400f01a4 40000010 ffffffff ffbffe7f ffbb7fff
[ 6.319946] [<c001afe0>] (unwind_frame+0x7c/0x4c8) from [<c00d1d18>] (____pagevec_lru_add_fn+0x0/0xfc)
[ 6.329772] [<c00d1d18>] (____pagevec_lru_add_fn+0x0/0xfc) from [<de553da4>] (0xde553da4)
[ 6.338409] Code: bad PC value
[ 6.341796] ---[ end trace e6b46370220e0140 ]---
[ 6.433776] alignment: ignoring faults is unsafe on this CPU. Defaulting to fixup mode.
[ 7.013427] smsc911x smsc911x.0: eth0: SMSC911x/921x identified at 0xe08d8000, IRQ: 336
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