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Unable to handle kernel paging request at virtual address ffef6ddf-MFGTools for SabreAI

Question asked by Rojay Luo on Oct 2, 2014
Latest reply on Oct 3, 2014 by igorpadykov

U-Boot 2009.08 (Aug 16 2013 - 14:40:18)

CPU: Freescale i.MX6 family TO1.2 at 792 MHz
Thermal sensor with ratio = 186
Temperature:   42 C, calibration data 0x59a4f97d
mx6q pll1: 792MHz
mx6q pll2: 528MHz
mx6q pll3: 480MHz
mx6q pll8: 50MHz
ipg clock     : 66000000Hz
ipg per clock : 66000000Hz
uart clock    : 80000000Hz
cspi clock    : 60000000Hz
ahb clock     : 132000000Hz
axi clock   : 264000000Hz
emi_slow clock: 132000000Hz
ddr clock     : 528000000Hz
usdhc1 clock  : 198000000Hz
usdhc2 clock  : 198000000Hz
usdhc3 clock  : 198000000Hz
usdhc4 clock  : 198000000Hz
nfc clock     : 24000000Hz
Board: i.MX6Q-SABREAUTO: unknown-board Board: 0x63012 [POR]
Boot Device: NOR
I2C:   ready
DRAM:   2 GB
MMC:   FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2,FSL_USDHC: 3
Using default environment

In:    serial
Out:   serial
Err:   serial
Net:   got MAC address from IIM: 00:04:9f:20:78:32
FEC0 [PRIME]
Hit any key to stop autoboot:  0
## Booting kernel from Legacy Image at 10800000 ...
   Image Name:   Linux-3.0.35-2666-gbdde708
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3165516 Bytes =  3 MB
   Load Address: 10008000
   Entry Point:  10008000
   Verifying Checksum ... OK
## Loading init Ramdisk from Legacy Image at 10c00000 ...
   Image Name:   uboot initramfs rootfs
   Image Type:   ARM Linux RAMDisk Image (gzip compressed)
   Data Size:    4545326 Bytes =  4.3 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Loading Kernel Image ... OK
OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.
Linux version 3.0.35-2666-gbdde708 (r65388@shlinux3) (gcc version 4.6.2 20110630 (prerelease) (Freescale MAD -- Linaro 2011.07 -- Built at 2011/08/10 09:20) ) #1 SMP PREEMPT Fri Aug 16 14:34:30 CST 2013
CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c53c7d
CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: Freescale i.MX 6Quad/DualLite/Solo Sabre Auto Board
Memory policy: ECC disabled, Data cache writealloc
CPU identified as i.MX6Q, silicon rev 1.2
PERCPU: Embedded 7 pages/cpu @8c80e000 s5184 r8192 d15296 u32768
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 520192
Kernel command line: console=ttymxc3,115200 rdinit=/linuxrc enable_wait_mode=off spi-nor
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 262144 (order: 8, 1048576 bytes)
Inode-cache hash table entries: 131072 (order: 7, 524288 bytes)
Memory: 2048MB = 2048MB total
Memory: 2068284k/2068284k available, 28868k reserved, 360448K highmem
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    DMA     : 0xf4600000 - 0xffe00000   ( 184 MB)
    vmalloc : 0xea800000 - 0xf2000000   ( 120 MB)
    lowmem  : 0x80000000 - 0xea000000   (1696 MB)
    pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
    modules : 0x7f000000 - 0x7fe00000   (  14 MB)
      .init : 0x80008000 - 0x8003a000   ( 200 kB)
      .text : 0x8003a000 - 0x805ada70   (5583 kB)
      .data : 0x805ae000 - 0x805fc880   ( 315 kB)
       .bss : 0x805fc8a4 - 0x806277f4   ( 172 kB)
SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Preemptible hierarchical RCU implementation.
NR_IRQS:624
MXC GPIO hardware
sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655ms
arm_max_freq=1GHz
MXC_Early serial console at MMIO 0x21f0000 (options '115200')
bootconsole [ttymxc3] enabled
Console: colour dummy device 80x30
Calibrating delay loop... 1581.05 BogoMIPS (lpj=7905280)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
hw perfevents: enabled with ARMv7 Cortex-A9 PMU driver, 7 counters available
CPU1: Booted secondary processor
Unable to handle kernel paging request at virtual address ffef6ddf
pgd = 80004000
[ffef6ddf] *pgd=79ffe821, *pte=00000000, *ppte=00000000
Internal error: Oops: 817 [#1] PREEMPT SMP
Modules linked in:
CPU: 0    Not tainted  (3.0.35-2666-gbdde708 #1)
PC is at run_timer_softirq+0xcc/0x214
LR is at run_timer_softirq+0x50/0x214
pc : [<8007e9a0>]    lr : [<8007e924>]    psr: 80000193
sp : 805afed8  ip : 00000000  fp : bfbff7f5
r10: ffeeffff  r9 : 00000000  r8 : 00200200
r7 : 805ae000  r6 : 805b0080  r5 : 80602900  r4 : 805afee0
r3 : 80003064  r2 : 805afee0  r1 : ffef6ddb  r0 : 80602900
Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 1000404a  DAC: 00000015
Process swapper (pid: 0, stack limit = 0x805ae2f0)
Stack: (0x805afed8 to 0x805b0000)
fec0:                                                       00000000 00000001
fee0: 80003064 80603064 00000057 00000101 805b0044 805ae000 00000103 80602740
ff00: 00000000 805b0040 00000001 80078afc 00000057 00000000 805ae000 0000000a
ff20: 805b2ccc 805ae000 80038be8 805ae000 00000057 00000000 805ae000 00000000
ff40: 00000000 80079038 805c3cc0 800407e8 ffffffff f2a00100 00000057 00000002
ff60: 00000001 8003f9cc 20000000 0000001d 00000000 f40dc010 805ae000 805fc964
ff80: 805c3a70 8044f240 805c6de4 412fc09a 00000000 00000000 00000000 805affb0
ffa0: 8004e25c 80040a78 80000013 ffffffff 80040a54 80040c94 805c3b3c 00000000
ffc0: 8002f81c 8c80b100 1000406a 800088fc 8000833c 00000000 00000000 8002f81c
ffe0: 00000000 10c53c7d 805c3a6c 8002f818 805c6ddc 10008044 00000000 00000000
[<8007e9a0>] (run_timer_softirq+0xcc/0x214) from [<80078afc>] (__do_softirq+0xac/0x140)
[<80078afc>] (__do_softirq+0xac/0x140) from [<80079038>] (irq_exit+0x94/0x9c)
[<80079038>] (irq_exit+0x94/0x9c) from [<800407e8>] (handle_IRQ+0x50/0xac)
[<800407e8>] (handle_IRQ+0x50/0xac) from [<8003f9cc>] (__irq_svc+0x4c/0xc4)
[<8003f9cc>] (__irq_svc+0x4c/0xc4) from [<80040a78>] (default_idle+0x24/0x28)
[<80040a78>] (default_idle+0x24/0x28) from [<80040c94>] (cpu_idle+0xe0/0x124)
[<80040c94>] (cpu_idle+0xe0/0x124) from [<800088fc>] (start_kernel+0x298/0x2e8)
[<800088fc>] (start_kernel+0x298/0x2e8) from [<10008044>] (0x10008044)
Code: e1a00005 e593b010 e5853008 e8930006 (e5812004)
---[ end trace 1b75b31a2719ed1c ]---
Kernel panic - not syncing: Fatal exception in interrupt
[<800464ac>] (unwind_backtrace+0x0/0xf8) from [<8044683c>] (panic+0x74/0x18c)
[<8044683c>] (panic+0x74/0x18c) from [<800436ac>] (die+0x220/0x284)
[<800436ac>] (die+0x220/0x284) from [<80446634>] (__do_kernel_fault.part.4+0x54/0x74)
[<80446634>] (__do_kernel_fault.part.4+0x54/0x74) from [<8004a18c>] (do_page_fault+0x2b4/0x31c)
[<8004a18c>] (do_page_fault+0x2b4/0x31c) from [<8003a2f4>] (do_DataAbort+0x34/0x9c)
[<8003a2f4>] (do_DataAbort+0x34/0x9c) from [<8003f950>] (__dabt_svc+0x70/0xa0)
Exception stack(0x805afe90 to 0x805afed8)
fe80:                                     80602900 ffef6ddb 805afee0 80003064
fea0: 805afee0 80602900 805b0080 805ae000 00200200 00000000 ffeeffff bfbff7f5
fec0: 00000000 805afed8 8007e924 8007e9a0 80000193 ffffffff
[<8003f950>] (__dabt_svc+0x70/0xa0) from [<8007e9a0>] (run_timer_softirq+0xcc/0x214)
[<8007e9a0>] (run_timer_softirq+0xcc/0x214) from [<80078afc>] (__do_softirq+0xac/0x140)
[<80078afc>] (__do_softirq+0xac/0x140) from [<80079038>] (irq_exit+0x94/0x9c)
[<80079038>] (irq_exit+0x94/0x9c) from [<800407e8>] (handle_IRQ+0x50/0xac)
[<800407e8>] (handle_IRQ+0x50/0xac) from [<8003f9cc>] (__irq_svc+0x4c/0xc4)
[<8003f9cc>] (__irq_svc+0x4c/0xc4) from [<80040a78>] (default_idle+0x24/0x28)
[<80040a78>] (default_idle+0x24/0x28) from [<80040c94>] (cpu_idle+0xe0/0x124)
[<80040c94>] (cpu_idle+0xe0/0x124) from [<800088fc>] (start_kernel+0x298/0x2e8)
[<800088fc>] (start_kernel+0x298/0x2e8) from [<10008044>] (0x10008044)
CPU1: stopping
[<800464ac>] (unwind_backtrace+0x0/0xf8) from [<8003a294>] (do_IPI+0x150/0x17c)
[<8003a294>] (do_IPI+0x150/0x17c) from [<8003f9cc>] (__irq_svc+0x4c/0xc4)
Exception stack(0xe9fadf90 to 0xe9fadfd8)
df80:                                     20000000 0000001d 00000000 f40dc010
dfa0: e9fac000 805fc964 805c3a70 8044f240 805c6de4 412fc09a 00000000 00000000
dfc0: 00000000 e9fadfd8 8004e25c 80040a78 80000013 ffffffff
[<8003f9cc>] (__irq_svc+0x4c/0xc4) from [<80040a78>] (default_idle+0x24/0x28)
[<80040a78>] (default_idle+0x24/0x28) from [<80040c94>] (cpu_idle+0xe0/0x124)
[<80040c94>] (cpu_idle+0xe0/0x124) from [<10443854>] (0x10443854)

Outcomes