[#5152] mmap1 test fails for bf537 mpu

Submitted By: Vivi Li

Open Date

2009-05-20 23:42:32 Close Date

2009-07-13 05:50:54

Priority:

Medium Assignee:

Graf Yang

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

BF537 Silicon Revision:

bf537 0.3

Is this bug repeatable?:

Yes Resolution:

Out of Date

Uboot version or rev.:

Toolchain version or rev.:

gcc4.1-09r1_rc6

App binary format:

N/A

Summary: mmap1 test fails for bf537 mpu

Details:

mmap1 test fails for bf537 MPU.

Test script is in directory uclinux-dist/testsuites/mpu.

Linux version 2.6.28.10-ADI-2009R1-pre-svn6363 (test@uclinux74-mpu) (gcc version 4.1.2 (ADI svn)) #134 Mon May 18 17:41:29 GMT 2009^M

console [early_BFuart0] enabled^M

early printk enabled on early_BFuart0^M

Board Memory: 64MB^M

Kernel Managed Memory: 64MB^M

Memory map:^M

fixedcode = 0x00000400-0x00000490^M

text = 0x00001000-0x001031a0^M

rodata = 0x001031a0-0x001545a8^M

bss = 0x00155000-0x001666a8^M

data = 0x001666a8-0x00178000^M

stack = 0x00176000-0x00178000^M

init = 0x00178000-0x008c4000^M

available = 0x008c4000-0x03eff000^M

DMA Zone = 0x03f00000-0x04000000^M

Hardware Trace Active and Enabled^M

Boot Mode: 0^M

Reset caused by Software reset^M

Compiled for ADSP-BF537 Rev 0.3^M

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

Processor Speed: 500 MHz core clock and 100 MHz System Clock^M

MPU: setting up cplb tables with memory protection^M

Instruction Cache Enabled for CPU0^M

Data Cache Enabled for CPU0 (write-back)^M

Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16001^M

Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart0,57600 ip=10.100.4.50:10.100.4.174:192.168.0.1:255.255.255.0:bf537-stamp:eth0:off^M

Configuring Blackfin Priority Driven Interrupts^M

PID hash table entries: 256 (order: 8, 1024 bytes)^M

console handover: boot [early_BFuart0] -> real [ttyBF0]^M

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

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

Memory available: 51652k/65536k RAM, (7472k init code, 1032k kernel code, 468k data, 1024k dma, 3884k reserved)^M

Calibrating delay loop... 997.37 BogoMIPS (lpj=1994752)^M

Security Framework initialized^M

Mount-cache hash table entries: 512^M

Blackfin Scratchpad data SRAM: 4 KB^M

Blackfin L1 Data A SRAM: 16 KB (15 KB free)^M

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

Blackfin L1 Instruction SRAM: 48 KB (38 KB free)^M

PDA for CPU0 reserved at 00158000^M

net_namespace: 288 bytes^M

NET: Registered protocol family 16^M

Blackfin DMA Controller^M

stamp_init(): registering device resources^M

NET: Registered protocol family 2^M

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

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

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

TCP: Hash tables configured (established 2048 bind 2048)^M

TCP reno registered^M

NET: Registered protocol family 1^M

msgmni has been set to 100^M

io scheduler noop registered^M

io scheduler anticipatory registered (default)^M

io scheduler cfq registered^M

Serial: Blackfin serial driver^M

bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART^M

brd: module loaded^M

bfin_mii_bus: probed^M

bfin_mac: attached PHY driver [SMSC LAN83C185] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=19)@sclk=100MHz)^M

bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1^M

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7^M

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

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

TCP cubic registered^M

NET: Registered protocol family 17^M

rtc-bfin rtc-bfin: setting system clock to 2004-05-31 06:33:36 UTC (1085985216)^M

IP-Config: Gateway not on directly connected network.^M

dma_alloc_init: dma_page @ 0x03ad7000 - 256 pages at 0x03f00000^M

PHY: 0:01 - Link is Up - 100/Full^M

_____________________________________^M

a8888b. / Welcome to the uClinux distribution \^M

d888888b. / _ _ \^M

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

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

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

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

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

dP . Y8b. \ For embedded processors including |^M

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

d8" 'Y88b \___________________________________/^M

:8P ' :888^M

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

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

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

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

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

Have a lot of fun...^M

BusyBox v1.13.4 (2009-05-18 17:00:37 GMT) built-in shell (msh)^M

Enter 'help' for a list of built-in commands.^M

root:/>

root:/> echo "nobody:x:1:1:nobody:/:/bin/sh" >> /etc/passwd^M

root:/> cd /bin

root:/bin> ./mmap1

mmap1 0 INFO : pid[170]: map, change contents, unmap files 1000 times^M

mmap1 0 INFO : created thread[1026]^M

mmap1 0 INFO : pid[171] - read contents of memory 0x30ca000 1000 times^M

mmap1 0 INFO : created thread[2051]^M

mmap1 0 INFO : pid[172]: map, change contents, unmap files 1000 times^M

mmap1 0 INFO : created thread[3074]^M

mmap1 0 INFO : pid[173] - read contents of memory 0x30ca000 1000 times^M

mmap1 0 INFO : created thread[4099]^M

mmap1 0 INFO : pid[174]: map, change contents, unmap files 1000 times^M

mmap1 0 INFO : created thread[5122]^M

mmap1 0 INFO : pid[175] - read contents of memory 0x30ca000 1000 times^M

mmap1 0 INFO : created thread[6147]^M

^Ccaught uDexpeated tignaa - access CPLB protection violation^M

- Attempted read or write to Supervisor resource,^M

or illegal data memory access. ^M

Deferred Exception context^M

CURRENT PROCESS:^M

COMM=mmap1 PID=168^M

CPU = 0^M

TEXT = 0x032c0040-0x032d19e0 DATA = 0x032d1a00-0x032d48ac^M

BSS = 0x032d48ac-0x032dd0b0 USER-STACK = 0x032e5f88^M

return address: [0x032c9f4e]; contents of:^M

0x032c9f20: 9117 523e 6460 0983 1fe5 0803 51fa 181c ^M

0x032c9f30: 0000 0000 0000 ac51 0c41 1807 3071 9109 ^M

0x032c9f40: 520e 6460 0803 1820 3222 0c40 5a94 [bc51]^M

0x032c9f50: bc90 1818 bc42 0c41 1802 bc8a 324a 9317 ^M

SEQUENCER STATUS: Not tainted^M

SEQSTAT: 00062023 IPEND: 0030 SYSCFG: 0006^M

EXCAUSE : 0x23^M

interrupts disabled^M

physical IVG5 asserted : <0xffa00b3c> { _evt_ivhw + 0x0 }^M

RETE: <0x00000000> { _do_one_initcall + 0xfffff000 }^M

RETN: <0x030b8000> [ watchdogd + 0x0 ]^M

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

RETS: <0x032c9d36> [ mmap1 + 0x9cf6 ]^M

PC : <0x032c9f4e> [ mmap1 + 0x9f0e ]^M

DCPLB_FAULT_ADDR: <0x0320413c> /* kernel dynamic memory */^M

ICPLB_FAULT_ADDR: <0x032c9f4e> [ mmap1 + 0x9f0e ]^M

PROCESSOR STATE:^M

R0 : 032ac004 R1 : 00000ffc R2 : 00000144 R3 : 03203144^M

R4 : 00000001 R5 : 032e5bec R6 : 032acff4 R7 : 00001144^M

P0 : 030d4ff4 P1 : 032acff4 P2 : 03204138 P3 : 032d4700^M

P4 : 00000144 P5 : 032d4700 FP : 032e5aa0 SP : 030b7f24^M

LB0: 032c69e9 LT0: 032c69dc LC0: 00000000^M

LB1: 032c88a9 LT1: 032c88a8 LC1: 00000000^M

B0 : 00000000 L0 : 00000000 M0 : 00000000 I0 : 00000000^M

B1 : 00000000 L1 : 00000000 M1 : 00000000 I1 : 032e5f8c^M

B2 : 00000000 L2 : 00000000 M2 : 00000000 I2 : 00000000^M

B3 : 00000000 L3 : 00000000 M3 : 00000000 I3 : 00000000^M

A0.w: 00000037 A0.x: 00000000 A1.w: 00000037 A1.x: 00000000^M

USP : 032e5aa0 ASTAT: 02002002^M

Hardware Trace:^M

0 Target : <0x00004a64> { _trap_c + 0x0 }^M

Source : <0xffa005fa> { _exception_to_level5 + 0x9e } CALL pcrel^M

1 Target : <0xffa0055c> { _exception_to_level5 + 0x0 }^M

Source : <0xffa0042e> { _bfin_return_from_exception + 0x6 } RTX^M

2 Target : <0xffa00428> { _bfin_return_from_exception + 0x0 }^M

Source : <0xffa004b6> { _ex_trap_c + 0x66 } JUMP.S^M

3 Target : <0xffa00430> { _handle_bad_cplb + 0x0 }^M

Source : <0xffa003ba> { _ex_dcplb_miss + 0x2a } IF !CC JUMP^M

4 Target : <0xffa003b6> { _ex_dcplb_miss + 0x26 }^M

Source : <0x00009672> { _dcplb_protection_fault + 0x86 } RTS^M

5 Target : <0x0000966e> { _dcplb_protection_fault + 0x82 }^M

Source : <0x00009638> { _dcplb_protection_fault + 0x4c } IF !CC JUMP^M

6 Target : <0x000095ec> { _dcplb_protection_fault + 0x0 }^M

Source : <0x00009c44> { _cplb_hdr + 0x28 } JUMP.L^M

7 Target : <0x00009c42> { _cplb_hdr + 0x26 }^M

Source : <0x00009c30> { _cplb_hdr + 0x14 } IF !CC JUMP^M

8 Target : <0x00009c1c> { _cplb_hdr + 0x0 }^M

Source : <0xffa003b2> { _ex_dcplb_miss + 0x22 } CALL pcrel^M

9 Target : <0xffa00390> { _ex_dcplb_miss + 0x0 }^M

Source : <0xffa00686> { _trap + 0x2a } JUMP (P4)^M

10 Target : <0xffa0065c> { _trap + 0x0 }^M

Source : <0xffa003da> { _ex_dcplb_miss + 0x4a } RTX^M

11 Target : <0xffa003b6> { _ex_dcplb_miss + 0x26 }^M

Source : <0x00009858> { _dcplb_miss + 0x1e4 } RTS^M

12 Target : <0x000097c0> { _dcplb_miss + 0x14c }^M

Source : <0x000097ce> { _dcplb_miss + 0x15a } IF CC JUMP^M

13 Target : <0x000097c0> { _dcplb_miss + 0x14c }^M

Source : <0x000097ce> { _dcplb_miss + 0x15a } IF CC JUMP^M

14 Target : <0x000097c0> { _dcplb_miss + 0x14c }^M

Source : <0x000097ce> { _dcplb_miss + 0x15a } IF CC JUMP^M

15 Target : <0x000097c0> { _dcplb_miss + 0x14c }^M

Source : <0x000097ce> { _dcplb_miss + 0x15a } IF CC JUMP^M

Userspace Stack^M

Stack info:^M

SP: [0x032e5aa0] <0x032e5aa0> [ mmap1 + 0x25aa0 ]^M

FP: (0x032e5aa0)^M

Memory from 0x032e5aa0 to 032e6000^M

032e5aa0:[032e5ac4]<032c9d36> 032d4704 00000002 03203000 00000144 00000002 032d4140 ^M

032e5ac0: ffffffff 032e5b04 <032ca686> 032d4140 00000002 032d4140 032e5af4 ffffffff ^M

032e5ae0: 032e5bec 00000001 032d4140 00000000 032e5b6c 032c538c 032d4820 00000000 ^M

032e5b00: 00000000 032e5b24 <032c01e8> 00000000 032e5b6c 00000000 00000000 00000002 ^M

032e5b20: 00000002 032e5b3c <032c236a> 00000002 032e5b6c 032e5bec 00000000 032e5cd0 ^M

032e5b40: 00000400 032e5ce8 032d4508 00001402 032e5f08 00000000 00000002 032e5b6c ^M

032e5b60: 032e5bec 032c052c 00000020 00000002 00000000 00000080 00000000 00000000 ^M

032e5b80: 00000000 00000000 000000a9 00000000 00000000 00000000 00000000 00000000 ^M

032e5ba0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ^M

032e5bc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ^M

032e5be0: 00000000 00000000 00000000 00000000 00000000 00000000 00000002 00000000 ^M

032e5c00: fffffffc 00000008 7fffffff 00000008 00000001 00000000 032e5f08 00001402 ^M

032e5c20: 000000b3 032e5ce8 032e5ce8 032d4140 032d4508 032e5ce8 032e5cc4 00000037 ^M

032e5c40: 00000037 00000000 00000000 02002021 <032c3aa6> 032c7ca6 032c7ca6 032e5cd0 ^M

032e5c60: 00000000 032e5f8c 00000000 00000000 00000000 00000000 00000000 00000000 ^M

032e5c80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ^M

032e5ca0: 00000000 00000000 032c943e 032cc472 032c9441 032cc4b9 00002000 80000000 ^M

032e5cc0: 00000000 032cc4b9 00002000 032e5ce0 032e5d68 <032c3aa6> 00001402 00000001 ^M

032e5ce0: 032e5d78 <032c3aa6> 00000000 00000000 032e5d24 <032cec50> 00000000 00000000 ^M

032e5d00: 40000004 00000016 fffffbff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5d20: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5d40: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5d60: 032e5e2c <032c1012> 032e5e2c <032c109c> 032d1a00 032d8f54 <030d3e24><032c446e>^M

032e5d80: 032e5d98 032d4504 032d4140 00000001 00001003 032d48a8 032d4140 00000000 ^M

032e5da0: 00000000 032c052c 032e5ef4 80000000 00000000 ffffffff ffffffff ffffffff ^M

032e5dc0: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5de0: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5e00: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff 032d8f54 ^M

032e5e20: 032c0f04 032d4140 00000000 032e5f30 <032c0b52> 032d1a00 032d48a8 032e5f8c ^M

032e5e40: 00000000 032d6d40 032d19a8 00000010 032d2068 00001803 032e5ef4 00000000 ^M

032e5e60: 00000000 032e5f8c 032c013c fffffbff ffffffff ffffffff ffffffff ffffffff ^M

032e5e80: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5ea0: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5ec0: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ^M

032e5ee0: ffffffff ffffffff ffffffff 40000004 00000016 00000003 00000400 000003e8 ^M

032e5f00: 00001402 00001803 00000000 00000000 ffffffff 00000000 00000400 000003e8 ^M

032e5f20: 00000000 40380000 00000003 00000009 032e5f48 <032cb0f8> 00000000 00000001 ^M

032e5f40: 032e5f8c 00000000 00000000 <03ba2f14> 032d1a00 03b20004 03b405c0 00000000 ^M

032e5f60: 03b405ac 03b4055c 00000001 032c06e4 00000000 00000000 032d19a8 032d19ba ^M

032e5f80: 00000000 03b2077d 00000001 032e5fa9 00000000 032e5fb1 032e5fb8 032e5fc6 ^M

032e5fa0: 032e5fe9 00000000 6d2f2e00 3170616d 4d4f4800 002f3d45 4c454853 622f3d4c ^M

032e5fc0: 732f6e69 41500068 2f3d4854 3a6e6962 7273752f 6e69622f 62732f3a 2f3a6e69 ^M

032e5fe0: 2f727375 6e696273 52455400 696c3d4d 0078756e 6d6d2f2e 00317061 00000000 ^M

032e6000: 00000000 ^M

Return addresses in stack:^M

frame 1 : <0x032c9d36> [ mmap1 + 0x9cf6 ]^M

frame 2 : <0x032ca686> [ mmap1 + 0xa646 ]^M

frame 3 : <0x032c01e8> [ mmap1 + 0x1a8 ]^M

frame 4 : <0x032c236a> [ mmap1 + 0x232a ]^M

address : <0x032c3aa6> [ mmap1 + 0x3a66 ]^M

frame 6 : <0x032c3aa6> [ mmap1 + 0x3a66 ]^M

address : <0x032c3aa6> [ mmap1 + 0x3a66 ]^M

address : <0x032cec50> [ mmap1 + 0xec10 ]^M

address : <0x032c1012> [ mmap1 + 0xfd2 ]^M

frame 7 : <0x032c109c> [ mmap1 + 0x105c ]^M

address : <0x030d3e24> [ mmap1 + 0x3e24 ]^M

address : <0x032c446e> [ mmap1 + 0x442e ]^M

frame 8 : <0x032c0b52> [ mmap1 + 0xb12 ]^M

frame 9 : <0x032cb0f8> [ mmap1 + 0xb0b8 ]^M

frame 10 : <0x03ba2f14> [ sh + 0x22f14 ]^M

2 --- exiting^M

caught unexpected signal - 2 --- exiting^M

Bus error^M

root:/bin>

Follow-ups

--- Graf Yang 2009-07-09 22:40:33

This bug have been fixed by Bernd's commit 6958 on Thu, 09 Jul 2009.

--- Vivi Li 2009-07-13 05:50:52

OK now. Close it.

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