[#4105] Kernel will panic when scan bluetooth devices in BF527-EZKIT
Submitted By: Vivi Li
Open Date
2008-05-15 08:47:58 Close Date
2008-05-18 23:29:39
Priority:
Medium Assignee:
Michael Hennerich
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
N/A Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
08r1-rc8
App binary format:
N/A
Summary: Kernel will panic when scan bluetooth devices in BF527-EZKIT
Details:
Kernel will panic when scan bluetooth devices in BF527-EZKIT with "hcitool scan". This happens both in 08r1 and trunk.
Attached is the config file.
--
Linux version 2.6.22.19-ADI-2008R1-svn4740 (test@linux-bf527-std) (gcc version 4.1.2 (ADI svn)) #418
early printk enabled on early_BFuart0
Hardware Trace Active and Enabled
Recovering from Watchdog event
Blackfin support (C) 2004-2007 Analog Devices, Inc.
Compiled for ADSP-BF527 Rev 0.0
Warning: Unsupported Chip Revision ADSP-BF527 Rev 0.0 detected
Blackfin Linux support by blackfin.uclinux.org/
Processor Speed: 525 MHz core clock and 131 MHz System Clock
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
text = 0x00001000-0x00118010
rodata = 0x00119000-0x00167b48
data = 0x00168000-0x0017a000
stack = 0x00168000-0x0016a000
init = 0x0017a000-0x0049f000
bss = 0x0049f000-0x004ae4f0
available = 0x004ae4f0-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Instruction Cache Enabled
Data Cache Enabled (write-through)
Built 1 zonelists. Total pages: 16002
Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart1,57600 console=tty0 console=ttyf
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
console handover: boot [early_BFuart0] -> real [ttyBF0]
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 59136k/65536k RAM, (3220k init code, 1116k kernel code, 453k data, 1024k dma, 584)
Blackfin Scratchpad data SRAM: 4 KB
Blackfin Data A SRAM: 16 KB (15 KB free)
Blackfin Data B SRAM: 16 KB (16 KB free)
Blackfin Instruction SRAM: 48 KB (42 KB free)
Security Framework v1.0.0 initialized
Mount-cache hash table entries: 512
NET: Registered protocol family 16
Blackfin GPIO Controller
Blackfin DMA Controller
stamp_init(): registering device resources
Generic PHY: Registered new driver
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
musb_hdrc: version 6.0, pio, host, debug=0
musb_hdrc: kernel must blacklist external hubs
musb_hdrc: USB Host mode controller at ffc03800 using PIO, IRQ 59
musb_hdrc musb_hdrc.0: MUSB HDRC host driver
musb_hdrc musb_hdrc.0: new USB bus registered, assigned bus number 1
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
Bluetooth: Core ver 2.11
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
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
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
bfin-otp: initialized
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
bfin_mac_mdio: probed
bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_d)
bfin_mac: Version 1.1, Blackfin BF53[67] BF527 on-chip Ethernet MAC driver
bfin-spi bfin-spi.0: Blackfin BF5xx on-chip SPI Contoller Driver, Version 1.0, regs_base@ffc00500, 7
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
Bluetooth: HCI USB driver ver 2.9
usbcore: registered new interface driver hci_usb
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Bluetooth: L2CAP ver 2.8
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO (Voice Link) ver 0.5
Bluetooth: SCO socket layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM ver 1.8
Bluetooth: BNEP (Ethernet Emulation) ver 1.2
Bluetooth: BNEP filters: protocol multicast
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
rtc-bfin rtc-bfin: setting the system clock to 1970-01-01 01:57:35 (7055)
usb 1-1: new full speed USB device using musb_hdrc and address 2
usb 1-1: configuration #1 chosen from 1 choice
IP-Config: Gateway not on directly connected network.
Freeing unused kernel memory: 3220k freed
dma_alloc_init: dma_page @ 0x0049c000 - 256 pages at 0x03f00000
_____________________________________
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| - blackfin.uclinux.org/
\ YP" `| 8P `. - docs.blackfin.uclinux.org/
/ \.___.d| .' - www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.4.1 (2008-05-15 16:53:04 CST) Built-in shell (msh)
Enter 'help' for a list of built-in commands.
root:/> PHY: 0:01 - Link is Up - 100/Full
root:/>
root:/>
root:/> version
kernel: Linux release 2.6.22.19-ADI-2008R1-svn4740, build #41 Thu May 15 17:00:29 CST 2008
toolchain: bfin-uclinux-gcc release gcc version 4.1.2 (ADI svn)
user-dist: release svn-6654, build #449 Thu May 15 16:59:40 CST 2008
root:/>
root:/> hciconfig hci0 up
root:/> hciconfig
hci0: Type: USB
BD Address: 00:10:60:D0:8C:41 ACL MTU: 384:8 SCO MTU: 64:8
UP RUNNING PSCAN ISCAN
RX bytes:91 acl:0 sco:0 events:10 errors:0
TX bytes:34 acl:0 sco:0 commands:9 errors:0
root:/> hcitool scan
Scanning ...
BUG: failure at drivers/usb/musb/blackfin.c:128/musb_write_fifo()!
Kernel panic - not syncing: BUG!
--
Follow-ups
--- Michael Hennerich 2008-05-16 05:27:03
Please try again.
Fixed.
-Michael
--- Vivi Li 2008-05-18 23:29:38
OK now. Close it.
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File Name File Type File Size Posted By
config.bluetooth text/plain 28669 Vivi Li