FAQ: [#6881] Reboot kernel after sdio wifi test is done, there is kernel dump info for 2011r1 branch(2011)

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[#6881] Reboot kernel after sdio wifi test is done, there is kernel dump info for 2011r1 branch

Submitted By: Vivi Li

Open Date

2011-11-14 04:28:40     Close Date

2011-11-17 01:41:35

Priority:

Medium High     Assignee:

steven miao

Status:

Closed     Fixed In Release:

N/A

Found In Release:

2011R1     Release:

Category:

N/A     Board:

N/A

Processor:

BF548     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.3-2011R1-RC2

App binary format:

N/A     

Summary: Reboot kernel after sdio wifi test is done, there is kernel dump info for 2011r1 branch

Details:

 

After sdio wifi test is done in bf548-ezkit, reboot kernel and there is kernel dump info for 2011r1 branch.

 

--

Linux version 3.0.8-ADI-2011R1-svn10227 (test@uclinux61-bf548-std) (gcc version 4.3.5 (ADI-2011R1-RC2) ) #18 Sun Nov 13 09:11:281

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart1] enabled

early printk enabled on early_BFuart1

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x001d8e48

  rodata    = 0x001d8e48-0x002773e4

  bss       = 0x00278000-0x00289b58

  data      = 0x00289b58-0x002a6000

    stack   = 0x002a4000-0x002a6000

  init      = 0x002a6000-0x00ab8000

  available = 0x00ab8000-0x03e00000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace active and enabled

Boot Mode: 1

Blackfin support (C) 2004-2010 Analog Devices, Inc.

Compiled for ADSP-BF548 Rev 0.2

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 525 MHz core clock and 131 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

  External memory: cacheable in instruction cache

  L2 SRAM        : uncacheable in instruction cache

Data Cache Enabled for CPU0

  External memory: cacheable (write-through) in data cache

  L2 SRAM        : uncacheable in data cache

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 15748

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF1,57600 if

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 51904k/65536k RAM, (8264k init code, 1887k kernel code, 821k data, 2048k dma, 612k reserved)

NR_IRQS:295

Configuring Blackfin Priority Driven Interrupts

console [ttyBF1] enabled, bootconsole disabled

console [ttyBF1] enabled, bootconsole disabled

Calibrating delay loop... 1044.48 BogoMIPS (lpj=2088960)

pid_max: default: 32768 minimum: 301

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 48 KB (41 KB free)

Blackfin L2 SRAM: 128 KB (128 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

SCSI subsystem initialized

spi spi0.2: Warning: SPI CPHA not set: Slave Select not under software control!

See Documentation/blackfin/bfin-spi-notes.txt

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs@ffc00500, dma channel@4

bfin-spi bfin-spi.1: Blackfin on-chip SPI Controller Driver, Version 1.0, regs@ffc02300, dma channel@5

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc00700

i2c-bfin-twi i2c-bfin-twi.1: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc02200

Advanced Linux Sound Architecture Driver Version 1.0.24.

cfg80211: Calling CRDA to update world regulatory domain

NET: Registered protocol family 2

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

TCP established hash table entries: 2048 (order: 2, 16384 bytes)

TCP bind hash table entries: 2048 (order: 1, 8192 bytes)

TCP: Hash tables configured (established 2048 bind 2048)

TCP reno registered

UDP hash table entries: 256 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)

NET: Registered protocol family 1

debug-mmrs: setting up Blackfin MMR debugfs

msgmni has been set to 101

io scheduler noop registered (default)

bf54x-lq043: FrameBuffer initializing...

dma_alloc_init: dma_page @ 0x02a87000 - 512 pages at 0x03e00000

bfin-uart: Blackfin serial driver

bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 48) is a BFIN-UART

bfin-otp: initialized

brd: module loaded

register bfin atapi driver

scsi0 : pata-bf54x

ata1: PATA max UDMA/66 irq 68

physmap platform flash device: 02000000 at 20000000

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000089 Chip ID 0x00881e

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Using buffer write method

Using auto-unlock on power-up/resume

cfi_cmdset_0001: Erase suspend on write enabled

Using physmap partition information

Creating 5 MTD partitions on "physmap-flash.0":

0x000000000000-0x000000080000 : "bootloader(nor)"

0x000000080000-0x000000480000 : "linux kernel(nor)"

0x000000480000-0x000000fe0000 : "file system(nor)"

0x000000fe0000-0x000000ff8000 : "config(nor)"

0x000000ff8000-0x000001000000 : "u-boot env(nor)"

m25p80 spi0.1: m25p16 (2048 Kbytes)

Creating 2 MTD partitions on "m25p80":

0x000000000000-0x000000080000 : "bootloader(spi)"

0x000000080000-0x000000200000 : "linux kernel(spi)"

smsc911x: Driver version 2008-10-21

ata1.00: ATA-7: FUJITSU MHW2040AT, 0000000B, max UDMA/100

ata1.00: 78140160 sectors, multi 16: LBA

ata1.00: configured for UDMA/66

blk_queue_max_segments: set to minimum 1

scsi 0:0:0:0: Direct-Access     ATA      FUJITSU MHW2040A 0000 PQ: 0 ANSI: 5

smsc911x-mdio: probed

smsc911x smsc911x.0: eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1)

smsc911x smsc911x.0: eth0: MAC Address: 00:e0:22:fe:bf:4c

sd 0:0:0:0: [sda] 78140160 512-byte logical blocks: (40.0 GB/37.2 GiB)

sd 0:0:0:0: [sda] Write Protect is off

sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA

input: bf54x-keys as /devices/platform/bf54x-keys/input/input0

rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0

i2c /dev entries driver

bfin-wdt: initialized: timeout=20 sec (nowayout=0)

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1970-01-06 14:48:35 UTC (485315)

smsc911x smsc911x.0: eth0: SMSC911x/921x identified at 0x24000000, IRQ: 175

IP-Config: Complete:

     device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,

     host=bf548-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

mmc0: new SDIO card at address 0001

sda: sda1 sda2

sd 0:0:0:0: [sda] Attached SCSI disk

Freeing unused kernel memory: 8264k freed

                           _____________________________________

        a8888b.           / Welcome to the uClinux distribution \

       d888888b.         /       _     _                         \

       8P"YP"Y88        /       | |   |_|            __  __ (TM)  |

       8|o||o|88  _____/        | |    _ ____  _   _ \ \/ /       |

       8'    .88       \        | |   | |  _ \| | | | \  /        |

       8`._.' Y8.       \       | |__ | | | | | |_| | /  \        |

      d/      `8b.       \      \____||_|_| |_|\____|/_/\_\       |

     dP   .    Y8b.       \   For embedded processors including   |

    d8:'  "  `::88b        \    the Analog Devices Blackfin      /

   d8"         'Y88b        \___________________________________/

  :8P    '      :888

   8a.   :     _a88P         For further information, check out:

._/"Yaa_:   .| 88P|            - http://blackfin.uclinux.org/

\    YP"    `| 8P  `.          - http://docs.blackfin.uclinux.org/

/     \.___.d|    .'           - http://www.uclinux.org/

`--..__)8888P`._.'  jgs/a:f    - http://www.analog.com/blackfin

 

Have a lot of fun...

 

 

BusyBox v1.18.4 (2011-11-13 08:48:52 CST) hush - the humble shell

 

root:/> version

kernel:    Linux release 3.0.8-ADI-2011R1-svn10227, build #18 Sun Nov 13 09:11:28 CST 2011

toolchain: bfin-uclinux-gcc release gcc version 4.3.5 (ADI-2011R1-RC2)

user-dist: release svn-10489, build #282 Sun Nov 13 09:10:24 CST 2011

root:/> mkdir -p /lib/firmware/

root:/> dmesg|grep mmc

mmc0: new SDIO card at address 0001

root:/> modprobe libertas

lib80211: common routines for IEEE802.11 drivers

root:/> modprobe libertas_sdio helper_name=sd8686_helper.bin fw_name=sd8686.bin

libertas_sdio: Libertas SDIO driver

libertas_sdio: Copyright Pierre Ossman

libertas_sdio mmc0:0001:1: (unregistered net_device): 00:0b:6c:89:cc:1d, fw 9.70.3p24, cap 0x00000303

libertas_sdio mmc0:0001:1: (unregistered net_device): unidentified region code; using the default (USA)

libertas_sdio mmc0:0001:1: wlan0: Marvell WLAN 802.11 adapter

root:/> ifconfig wlan0 up

root:/> ifconfig

eth0      Link encap:Ethernet  HWaddr 00:E0:22:FE:BF:4C

          inet addr:10.100.4.50  Bcast:10.100.4.255  Mask:255.255.255.0

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:100 errors:0 dropped:0 overruns:0 frame:0

          TX packets:58 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:132124 (129.0 KiB)  TX bytes:3818 (3.7 KiB)

          Interrupt:175

 

lo        Link encap:Local Loopback

          inet addr:127.0.0.1  Mask:255.0.0.0

          UP LOOPBACK RUNNING  MTU:16436  Metric:1

          RX packets:0 errors:0 dropped:0 overruns:0 frame:0

          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:0

          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

 

wlan0     Link encap:Ethernet  HWaddr 00:0B:6C:89:CC:1D

          UP BROADCAST MULTICAST  MTU:1500  Metric:1

          RX packets:0 errors:0 dropped:0 overruns:0 frame:0

          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

 

root:/> iwlist wlan0 scan

wlan0     Scan completed :

          Cell 01 - Address: 94:0C:6D:20:13:E8

                    Channel:1

                    Frequency:2.412 GHz (Channel 1)

                    Quality=24/70  Signal level=-86 dBm

                    Encryption key:on

                    ESSID:"genslerap"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s

                              12 Mb/s; 24 Mb/s; 36 Mb/s

                    Bit Rates:9 Mb/s; 18 Mb/s; 48 Mb/s; 54 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0a164f

                    Extra: Last beacon: 836ms ago

                    IE: Unknown: 000967656E736C65726170

                    IE: Unknown: 010882848B960C183048

                    IE: Unknown: 030101

                    IE: Unknown: 050400011220

                    IE: Unknown: 2A0102

                    IE: Unknown: 32041224606C

                    IE: Unknown: DD0900037F01010008FF7F

                    IE: Unknown: DD1A00037F0301000000940C6D2013E8960C6D2013E864002C010808

          Cell 02 - Address: 1C:AA:07:17:C0:B0

                    Channel:1

                    Frequency:2.412 GHz (Channel 1)

                    Quality=60/70  Signal level=-50 dBm

                    Encryption key:on

                    ESSID:"ADIWLAN"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s

                              11 Mb/s; 12 Mb/s; 18 Mb/s

                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0a20ee

                    Extra: Last beacon: 836ms ago

                    IE: Unknown: 0007414449574C414E

                    IE: Unknown: 010882848B0C12961824

                    IE: Unknown: 030101

                    IE: Unknown: 0706434E20010D14

                    IE: Unknown: 2A0102

                    IE: IEEE 802.11i/WPA2 Version 1

                        Group Cipher : TKIP

                        Pairwise Ciphers (1) : CCMP

                        Authentication Suites (1) : 802.1x

                    IE: Unknown: 32043048606C

                    IE: Unknown: 851E06008F000F00FF0359004150343035352E333939372E6465660006000036

                    IE: Unknown: 9606004096001100

                    IE: WPA Version 1

                        Group Cipher : TKIP

                        Pairwise Ciphers (1) : TKIP

                        Authentication Suites (1) : 802.1x

                    IE: Unknown: DD06004096010104

                    IE: Unknown: DD050040960305

                    IE: Unknown: DD050040960B09

                    IE: Unknown: DD050040961401

          Cell 03 - Address: 1C:AA:07:17:C0:B1

                    Channel:1

                    Frequency:2.412 GHz (Channel 1)

                    Quality=60/70  Signal level=-50 dBm

                    Encryption key:on

                    ESSID:"ADICHINA"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s

                              11 Mb/s; 12 Mb/s; 18 Mb/s

                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0a4632

                    Extra: Last beacon: 836ms ago

                    IE: Unknown: 00084144494348494E41

                    IE: Unknown: 010882848B0C12961824

                    IE: Unknown: 030101

                    IE: Unknown: 050400010000

                    IE: Unknown: 0706434E20010D14

                    IE: Unknown: 2A0102

                    IE: IEEE 802.11i/WPA2 Version 1

                        Group Cipher : TKIP

                        Pairwise Ciphers (1) : CCMP

                        Authentication Suites (1) : 802.1x

                    IE: Unknown: 32043048606C

                    IE: Unknown: 851E06008F000F00FF0359004150343035352E333939372E6465660006000036

                    IE: Unknown: 9606004096001100

                    IE: WPA Version 1

                        Group Cipher : TKIP

                        Pairwise Ciphers (1) : TKIP

                        Authentication Suites (1) : 802.1x

                    IE: Unknown: DD06004096010104

                    IE: Unknown: DD050040960305

                    IE: Unknown: DD050040960B09

                    IE: Unknown: DD050040961401

          Cell 04 - Address: 1C:AA:07:17:C0:B2

                    Channel:1

                    Frequency:2.412 GHz (Channel 1)

                    Quality=59/70  Signal level=-51 dBm

                    Encryption key:off

                    ESSID:"ADIWPUB"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s

                              11 Mb/s; 12 Mb/s; 18 Mb/s

                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0afda8

                    Extra: Last beacon: 836ms ago

                    IE: Unknown: 000741444957505542

                    IE: Unknown: 010882848B0C12961824

                    IE: Unknown: 030101

                    IE: Unknown: 0706434E20010D14

                    IE: Unknown: 2A0102

                    IE: Unknown: 32043048606C

                    IE: Unknown: 851E06008F000F00FF0359004150343035352E333939372E6465660006000036

                    IE: Unknown: 9606004096001100

                    IE: Unknown: DD06004096010104

                    IE: Unknown: DD050040960305

                    IE: Unknown: DD050040960B09

                    IE: Unknown: DD050040961400

          Cell 05 - Address: 58:35:D9:C6:F9:11

                    Channel:1

                    Frequency:2.412 GHz (Channel 1)

                    Quality=30/70  Signal level=-80 dBm

                    Encryption key:on

                    ESSID:"ADICHINA"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s

                              11 Mb/s; 12 Mb/s; 18 Mb/s

                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0a521a

                    Extra: Last beacon: 836ms ago

                    IE: Unknown: 00084144494348494E41

                    IE: Unknown: 010882848B0C12961824

                    IE: Unknown: 030101

                    IE: Unknown: 050700011200010000

                    IE: Unknown: 0706434E20010D14

                    IE: Unknown: 2A0100

                    IE: IEEE 802.11i/WPA2 Version 1

                        Group Cipher : TKIP

                        Pairwise Ciphers (1) : CCMP

                        Authentication Suites (1) : 802.1x

                    IE: Unknown: 32043048606C

                    IE: Unknown: 851E0B008F000F00FF0359004150303030372E376434322E666535000F000036

                    IE: Unknown: 9606004096001100

                    IE: WPA Version 1

                        Group Cipher : TKIP

                        Pairwise Ciphers (1) : TKIP

                        Authentication Suites (1) : 802.1x

                    IE: Unknown: DD06004096010104

                    IE: Unknown: DD050040960305

                    IE: Unknown: DD050040960B09

                    IE: Unknown: DD050040961401

          Cell 06 - Address: 4C:E6:76:43:29:5F

                    Channel:5

                    Frequency:2.432 GHz (Channel 5)

                    Quality=22/70  Signal level=-88 dBm

                    Encryption key:on

                    ESSID:"PNR01"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s

                              9 Mb/s; 12 Mb/s; 18 Mb/s

                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0f09be

                    Extra: Last beacon: 536ms ago

                    IE: Unknown: 0005504E523031

                    IE: Unknown: 010882848B960C121824

                    IE: Unknown: 030105

                    IE: Unknown: 050400010000

                    IE: Unknown: 2A0100

                    IE: Unknown: 32043048606C

                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00

                    IE: Unknown: DD0900037F01010000FF7F

                    IE: Unknown: DD0A00037F04010000004000

                    IE: Unknown: DD09000740010179000000

                    IE: Unknown: DD050050F20500

                    IE: Unknown: DD220050F204104A000110104400010210470010E586ADB0F69A11DE8E9399279C7E9201

          Cell 07 - Address: 00:1A:70:D4:94:C7

                    Channel:6

                    Frequency:2.437 GHz (Channel 6)

                    Quality=70/70  Signal level=-40 dBm

                    Encryption key:off

                    ESSID:"linksys"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s

                              24 Mb/s; 36 Mb/s; 54 Mb/s

                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0f5e60

                    Extra: Last beacon: 536ms ago

                    IE: Unknown: 00076C696E6B737973

                    IE: Unknown: 010882848B962430486C

                    IE: Unknown: 030106

                    IE: Unknown: 2A0104

                    IE: Unknown: 2F0104

                    IE: Unknown: 32040C121860

                    IE: Unknown: DD090010180200F4000000

          Cell 08 - Address: 00:13:10:32:79:C9

                    Channel:6

                    Frequency:2.437 GHz (Channel 6)

                    Quality=38/70  Signal level=-72 dBm

                    Encryption key:off

                    ESSID:"linksys"

                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s

                              24 Mb/s; 36 Mb/s; 54 Mb/s

                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s

                    Mode:Master

                    Extra:tsf=000000043c0fc300

                    Extra: Last beacon: 536ms ago

                    IE: Unknown: 00076C696E6B737973

                    IE: Unknown: 010882848B962430486C

                    IE: Unknown: 030106

                    IE: Unknown: 050400010000

                    IE: Unknown: 2A0100

                    IE: Unknown: 2F0100

                    IE: Unknown: 32040C121860

                    IE: Unknown: DD06001018020004

 

root:/> iwconfig wlan0 essid linksys

root:/> iwconfig wlan0

wlan0     IEEE 802.11bg  ESSID:"linksys"

          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:1A:70:D4:94:C7

          Bit Rate=1 Mb/s

          Retry  long limit:7   RTS thr:off   Fragment thr:off

          Encryption key:off

          Power Management:on

          Link Quality=67/70  Signal level=-43 dBm

          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0

          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

 

root:/> dhcpcd wlan0 &

[1] 344 dhcpcd wlan0

root:/> ifconfig wlan0

wlan0     Link encap:Ethernet  HWaddr 00:0B:6C:89:CC:1D

          inet addr:192.168.1.104  Bcast:192.168.1.255  Mask:255.255.255.0

          UP BROADCAST NOTRAILERS RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:7 errors:0 dropped:0 overruns:0 frame:0

          TX packets:7 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:2522 (2.4 KiB)  TX bytes:3052 (2.9 KiB)

 

root:/> ps axf

  PID USER       VSZ STAT COMMAND

    1 root       104 S    /init

    2 root         0 SW   [kthreadd]

    3 root         0 SW   [ksoftirqd/0]

    4 root         0 SW   [kworker/0:0]

    5 root         0 SW   [kworker/u:0]

    6 root         0 SW   [rcu_kthread]

    7 root         0 SW<  [khelper]

    8 root         0 SW   [kworker/u:1]

   97 root         0 SW   [sync_supers]

   99 root         0 SW   [bdi-default]

  101 root         0 SW<  [kblockd]

  107 root         0 SW<  [ata_sff]

  111 root         0 SW<  [bfin-spi.0]

  115 root         0 SW<  [bfin-spi.1]

  134 root         0 SW   [kworker/0:1]

  135 root         0 SW<  [cfg80211]

  152 root         0 SW   [khungtaskd]

  153 root         0 SW   [kswapd0]

  154 root         0 SW   [fsnotify_mark]

  155 root         0 SW<  [crypto]

  207 root         0 SW   [scsi_eh_0]

  210 root         0 SW   [kworker/u:2]

  222 root         0 SW   [mtdblock0]

  227 root         0 SW   [mtdblock1]

  232 root         0 SW   [mtdblock2]

  237 root         0 SW   [mtdblock3]

  242 root         0 SW   [mtdblock4]

  248 root         0 SW   [mtdblock5]

  253 root         0 SW   [mtdblock6]

  265 root         0 SW   [kworker/u:3]

  311 root       492 S    -/bin/sh

  312 root        44 S    /sbin/inetd

  313 root       472 S    /sbin/syslogd -n

  314 root       468 S    /sbin/klogd -n

  315 root        32 S    /bin/watchdogd -f -s

  327 root         0 SW<  [libertas_sdio]

  332 root         0 SW   [lbs_main]

  333 root         0 SW<  [lbs_worker]

  334 root         0 SW   [ksdioirqd/mmc0]

  339 root         0 SW   [kworker/0:2]

  344 root        88 S    dhcpcd wlan0

  347 root       472 R    ps axf

root:/>

root:/> reboot

Jan  6 14:cf:g8 02c11d: 4Ca:lleinig tCRgDAn fiora c1ountry: US

 

 

NULL pointer access

Deferred Exception context

CURRENT PROCESS:

COMM=dhcpcd PID=344  CPU=0

TEXT = 0x02f60040-0x02f6f1e0        DATA = 0x02f6f200-0x02f7206c

BSS = 0x02f7206c-0x02f73ae0  USER-STACK = 0x02f74f74

 

return address: [0x02f60662]; contents of:

0x02f60640:  e491  01d9  4f40  5608  e491  01db  4f81  5641

0x02f60650:  e490  01dc  4fc0  5608  3210  6c08  6c29  6c3d

0x02f60660:  6c73 [9851] e681  0001  3200  6c0a  e141  02f7

0x02f60670:  e101  3822  e580  0001  e688  0001  9850  6c11

 

ADSP-BF548-0.2 525(MHz CCLK) 131(MHz SCLK) (mpu off)

Linux version 3.0.8-ADI-2011R1-svn10227 (test@uclinux61-bf548-std) (gcc version 4.3.5 (ADI-2011R1-RC2) ) #18 Sun Nov 13 09:11:281

 

SEQUENCER STATUS:               Not tainted

SEQSTAT: 00000027  IPEND: 0008  IMASK: ffff  SYSCFG: 0006

  EXCAUSE   : 0x27

  physical IVG3 asserted : <0xffa0075c> { _trap + 0x0 }

RETE: <0x00000000> /* Maybe null pointer? */

RETN: <0x02c38000> /* kernel dynamic memory */

RETX: <0x00000480> /* Maybe fixed code section */

RETS: <0x02f605dc> [ dhcpcd + 0x59c ]

PC  : <0x02f60662> [ dhcpcd + 0x622 ]

DCPLB_FAULT_ADDR: <0x00000000> /* Maybe null pointer? */

ICPLB_FAULT_ADDR: <0x02f60662> [ dhcpcd + 0x622 ]

PROCESSOR STATE:

R0 : 00000000    R1 : 00000000    R2 : 00000006    R3 : 02f72bac

R4 : 02f737c5    R5 : 02f726de    R6 : 00000001    R7 : 00000007

P0 : 02f726e2    P1 : 02f726e3    P2 : 00000000    P3 : 02f725d2

P4 : 02f737cc    P5 : 02f726e7    FP : 02f74938    SP : 02c37f24

LB0: 02f680dd    LT0: 02f680da    LC0: 00000000

LB1: 02f6782d    LT1: 02f6782c    LC1: 00000000

B0 : 00000000    L0 : 00000000    M0 : 00000000    I0 : 02f71e20

B1 : 00000000    L1 : 00000000    M1 : 00000000    I1 : 02f72574

B2 : 00000000    L2 : 00000000    M2 : 00000000    I2 : 00000000

B3 : 00000000    L3 : 00000000    M3 : 00000000    I3 : 00000000

A0.w: 00000000   A0.x: 00000000   A1.w: 00000000   A1.x: 00000000

USP : 02f7491c  ASTAT: 02000001

 

Hardware Trace:

   0 Target : <0x0000401c> { _trap_c + 0x0 }

     Source : <0xffa006f0> { _exception_to_level5 + 0xa4 } JUMP.L

   1 Target : <0xffa0064c> { _exception_to_level5 + 0x0 }

     Source : <0xffa00500> { _bfin_return_from_exception + 0x18 } RTX

   2 Target : <0xffa004e8> { _bfin_return_from_exception + 0x0 }

     Source : <0xffa005a4> { _ex_trap_c + 0x74 } JUMP.S

   3 Target : <0xffa00530> { _ex_trap_c + 0x0 }

     Source : <0xffa007b6> { _trap + 0x5a } JUMP (P4)

   4 Target : <0xffa0075c> { _trap + 0x0 }

      FAULT : <0x02f60662> [ dhcpcd + 0x622 ] R1 = B[P2++] (X)

     Source : <0x02f60660> [ dhcpcd + 0x620 ] 0x6c73

   5 Target : <0x02f605dc> [ dhcpcd + 0x59c ]

     Source : <0x02f680e0> [ dhcpcd + 0x80a0 ] RTS

   6 Target : <0x02f680d2> [ dhcpcd + 0x8092 ]

     Source : <0x02f680a2> [ dhcpcd + 0x8062 ] IF CC JUMP pcrel

   7 Target : <0x02f68098> [ dhcpcd + 0x8058 ]

     Source : <0x02f605d8> [ dhcpcd + 0x598 ] CALL pcrel

   8 Target : <0x02f60578> [ dhcpcd + 0x538 ]

     Source : <0x02f680e0> [ dhcpcd + 0x80a0 ] RTS

   9 Target : <0x02f680d2> [ dhcpcd + 0x8092 ]

     Source : <0x02f680a2> [ dhcpcd + 0x8062 ] IF CC JUMP pcrel

  10 Target : <0x02f68098> [ dhcpcd + 0x8058 ]

     Source : <0x02f60574> [ dhcpcd + 0x534 ] CALL pcrel

  11 Target : <0x02f60564> [ dhcpcd + 0x524 ]

     Source : <0x02f680e0> [ dhcpcd + 0x80a0 ] RTS

  12 Target : <0x02f680d2> [ dhcpcd + 0x8092 ]

     Source : <0x02f680a2> [ dhcpcd + 0x8062 ] IF CC JUMP pcrel

  13 Target : <0x02f68098> [ dhcpcd + 0x8058 ]

     Source : <0x02f60560> [ dhcpcd + 0x520 ] CALL pcrel

  14 Target : <0x02f60558> [ dhcpcd + 0x518 ]

     Source : <0x02f6820e> [ dhcpcd + 0x81ce ] RTS

  15 Target : <0x02f681fc> [ dhcpcd + 0x81bc ]

     Source : <0x02f681f8> [ dhcpcd + 0x81b8 ] IF !CC JUMP pcrel

Userspace Stack

Stack info:

SP: [0x02f7491c] <0x02f7491c> [ dhcpcd + 0x1491c ]

FP: (0x02f74ed8)

Memory from 0x02f74910 to 02f75000

02f74910: 02f74920  00000000  02f725c4 [02f68fb0] 02f73854  02f7494c <02f68fbe> 63706368

02f74930: 6c772d64  02f725ee  02f74984  02f6193e  02f73854  02f74e28  ffffff78  00000001

02f74950: 02f74b3c  02f74f78  02f64854  00000000  00000000  00000000  00000000  00000000

02f74970: 00000000  00000000  00000000  00000000  00000000  02f7499c  02f64fa4  02f73854

02f74990: 00000000  00000000  00000000  02f74b24  00000400  00000000  00000001  02f749bc

02f749b0: 02f74a3c  00000000  00000000  00000001  00000000  00000000  0000015c  00000000

02f749d0: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

02f749f0: 02f74aac  02f64e3e  02f74a24  00000001  00000000  00000004  00000003  00000000

02f74a10: 00000000  00000000  00000000  00000000  02f74aa4  00000000  00000000  00000000

02f74a30: 00000000  00000000  00000000  00000000  00000000  00000000  00000002  00000000

02f74a50: 00000000  00008914  02f74b3c  02f737c4  02f64854  02f74f78  02f74b3c  00000000

02f74a70: 00000036  00000140  02f74b4c  ffffff78  02f74e28  02f73854  02f74b18  00000000

02f74a90: 00000000  00000000  00000000  02000000  02f62f12  02f65dfc  02f65dfc  02f74b24

02f74ab0: 02f74a90  02f72574  00000000  00000000  00000000  00000000  00000000  00000000

02f74ad0: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

02f74af0: 00000000  00000000  02f680da  02f64dee  02f680dd  02f64def  00000000  00004000

02f74b10: 00000000  00000000  00000001  02f74b5c  02f62e9c  02f74b5c  02f62f12  00000000

02f74b30: 00000000  0007682d  02f74b3c  6e616c77  00000030  00000000  00000000  00000002

02f74b50: 00000000  00000000  00000000  02f74b7c  02f64f38  ffffff78  0000000f  0007680b

02f74b70: 02f74bb0  02f6b79c  0000000f  02f74d04  00000400  02f74ea8  0000000f  02f74b9c

02f74b90: 02f74c1c  00000000  00000000  0000000f  00000000  00000000  0000015c  00000000

02f74bb0: 00000000  00000000  00000000  00000002  0203a004  02f74cf8  02f68b2c  ffffff78

02f74bd0: 02f74c50  02f66f36  02f74dd8  00000008  02f64ed8  00000000  00000000  00000000

02f74bf0: 00000000  02f74c00  00000104  00000000  000000d0  fffffffe  02f74dd8  ffffffff

02f74c10: 02f74df3  02f74c68  02f660ec  00000000  00000000  00000000  00000002  00000000

02f74c30: fffffdfc  02f74ea8  00000000  00000008  02f64854  02f74f78  0007680b  02f74ea8

02f74c50: 00000000  0000001f  02f74da8  ffffff78  02f74e28  ffffff78  02f74cf8  00000000

02f74c70: 00000000  00000000  00000000  02002062  02f69608  02f698f2  02f698f4  02f74d04

02f74c90: 02f74c6c  02f70fac  00000000  00000000  00000000  00000000  00000000  00000000

02f74cb0: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

02f74cd0: 00000000  00000000  02f680be  02f6956c  02f680bf  02f69573  00000000  00000000

02f74cf0: 00000000  02f69902  02f74eb0  02f69596  ffffff78  02f74eb0  02f69608  02f74ea8

02f74d10: 00000075  00000002  0a5bbfa8  02f64ed8  00000000  00000000  02f74c00  00000104

02f74d30: 00000000  000000d0  fffffffe  02f74dd8  ffffffff  02f74df3  02f74c68  02f660ec

02f74d50: 00000000  00000000  00000000  00000002  00000000  fffffdfc  02f74ea8  00000000

02f74d70: 00000008  02f64854  02f74f78  0007680b  02f74ea8  00000000  0000001f  02f74da8

02f74d90: ffffff78  02f74e28  ffffff78  02f74cf8  00000000  00000000  00000000  00000000

02f74db0: 00000000  00000000  02f72ce4  02f68fb0  0000024e  02f74dec <02f68fbe> 00000000

02f74dd0: 00000002  0002f4f9  02f74e90  02f63d04  02f71a60  02f72bae  001e8480  00202c80

02f74df0: 02f72bd8  0000000f  000733c0  00000000  00000000  00000000  00000000  02f74e48

02f74e10: 02f74e44  02f74e40  02f74e3c  02f74e38  02f74e34  02f74e30  00010000  00000000

02f74e30: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

02f74e50: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

02f74e70: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000

02f74e90: 00000000  00000000  00000000  00000000  00000000  00000000  0001515e  07a1e350

02f74eb0: 02f74ed8  02f61a88  02f732c4  02f71a74  00000002  0008b98b  0007680b  02f74ee0

02f74ed0: 02f65e5e  02f74f04 (02f74f04)<02f649ee> 00000008  00000004  00000002  00000000

02f74ef0: 00000000  00000000  02f74f18  00000000  00000000 (02f74f34)<02f6981c> 00000000

02f74f10: 00000002  02f71e58  00000000  02f74f78  02f6f1a8  02f64854  00000000  00000000

02f74f30: 02f74f84 (00000000) 02b9415a  02f6f200  0000002f  00000ff8  00000000  02c1eff3

02f74f50: 02bf4fd6  02c1eff8  00000000  00000000  00000000  02f6f1a8  02f6f1ba  00000000

02f74f70: 02bea828  00000002  02f74f9b <02f74fa2> 00000000  02f74fa8  02f74fb3  02f74fd6

02f74f90: 02f74fea  00000000  64000000  63706368  6c770064  00306e61  4d524554  6e696c3d

02f74fb0: 50007875  3d485441  6e69622f  73752f3a  69622f72  732f3a6e  3a6e6962  7273752f

02f74fd0: 6962732f  5548006e  565f4853  49535245  313d4e4f  2e38312e  57500034  002f3d44

02f74ff0: 6e69622f  6368642f  00646370  00000000

Return addresses in stack:

    address : <0x02f68fbe> [ dhcpcd + 0x8f7e ]

    address : <0x02f68fbe> [ dhcpcd + 0x8f7e ]

   frame  1 : <0x02f649ee> [ dhcpcd + 0x49ae ]

   frame  2 : <0x02f6981c> [ dhcpcd + 0x97dc ]

    address : <0x02f74fa2> [ dhcpcd + 0x14fa2 ]

Jan  6 14:50:21 dhcpcd[344]: terminating on signal 11

 

[1] Done                   dhcpcd wllnibertas_sdio mmc0:0001:1: wlan0: Received CMD_RESP with invalid sequence 30 (expected 31)

--

 

Follow-ups

 

--- steven miao                                              2011-11-16 03:48:46

add check when release dhcpoption

 

--- Vivi Li                                                  2011-11-17 01:54:27

OK now.

Close it.

 

 

 

    Files

    Changes

    Commits

    Dependencies

    Duplicates

    Associations

    Tags

 

File Name     File Type     File Size     Posted By

config.config.sdio_wifi    application/octet-stream    52137    Vivi Li

config.linux.sdio_wifi    application/octet-stream    44885    Vivi Li

Outcomes