Hi there
i encounter an problom of CPU 0 Unable to handle kernel paging request
the env is following
#export VALGRIND_LIB=/media/mmcblk0p1/valgrind/lib/valgrind
#/media/mmcblk0p1/valgrind/bin/valgrind ls
use valgrind-3.10.1
running on Linux version 2.6.36 (root@localhost.localdomain
<mailto:root@localhost.localdomain>) (gcc version 3.4.2) #1 Wed Jul 9 00:15:49
CST 2014
# cat /proc/cpuinfo
system type : MT7620
processor : 0
cpu model : MIPS 24Kc V5.0
BogoMIPS : 386.04
wait instruction : yes
microsecond timers : yes
tlb_entries : 32
extra interrupt vector : yes
hardware watchpoint : yes, count: 4, address/irw mask: [0x0ff8, 0x0ff8,
0x0ee3, 0x0ff8]
ASEs implemented : mips16 dsp
shadow register sets : 1
core : 0
VCED exceptions : not available
VCEI exceptions : not available
checked page size by getpagesize() equal to 4KB
./configure --prefix=/media/mmcblk0p1/valgrind --host=mipsel-linux-gnu
--with-pagesize=4 \
CC=/opt/buildroot-gcc463/usr/bin/mipsel-linux-gcc \
CFLAGS=" -I/home/MTK_Ralink_4.2.1/RT288x_SDK/source/lib/include
-I/home/MTK_Ralink_4.2.1/RT288x_SDK/source
-I/home/MTK_Ralink_4.2.1/RT288x_SDK/source/lib/pcre-8.01
-L/home/MTK_Ralink_4.2.1/RT288x_SDK/source/lib/lib -ldl " \
AR=/opt/buildroot-gcc463/usr/bin/mipsel-linux-ar \
CPP=/opt/buildroot-gcc463/usr/bin/mipsel-linux-cpp \
CPPFLAGS="-I/home/MTK_Ralink_4.2.1/RT288x_SDK/source/lib/include
-I/home/MTK_Ralink_4.2.1/RT288x_SDK/source
-I/home/MTK_Ralink_4.2.1/RT288x_SDK/source/lib/pcre-8.01"
but sadly i suffered following msg........
Can anyone kindly help to tell me how to solve this?
Thank you very much..... so appreciate^^
Jack
==10993== Memcheck, a memory error detector
==10993== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==10993== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
==10993== Command: ls
==10993==
CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc
== 800790cc, ra == 8007b354
Index: 0 pgmask=4kb va=38512000 asid=74
[pa=062a2000 c=3 d=1 v=1 g=0] [pa=00708000 c=3 d=1 v=1 g=0]
Index: 1 pgmask=4kb va=4549a000 asid=74
[pa=05085000 c=3 d=1 v=1 g=0] [pa=05086000 c=3 d=1 v=1 g=0]
Index: 2 pgmask=4kb va=45470000 asid=74
[pa=0505b000 c=3 d=1 v=1 g=0] [pa=0505c000 c=3 d=1 v=1 g=0]
Index: 3 pgmask=4kb va=454bc000 asid=74
[pa=050a7000 c=3 d=1 v=1 g=0] [pa=050a8000 c=3 d=1 v=1 g=0]
Index: 4 pgmask=4kb va=454c0000 asid=74
[pa=050ab000 c=3 d=1 v=1 g=0] [pa=00000000 c=0 d=0 v=0 g=0]
Index: 5 pgmask=4kb va=45484000 asid=74
[pa=0506f000 c=3 d=1 v=1 g=0] [pa=05070000 c=3 d=1 v=1 g=0]
Index: 6 pgmask=4kb va=4548a000 asid=74
[pa=05075000 c=3 d=1 v=1 g=0] [pa=05076000 c=3 d=1 v=1 g=0]
Index: 7 pgmask=4kb va=45498000 asid=74
[pa=05083000 c=3 d=1 v=1 g=0] [pa=05084000 c=3 d=1 v=1 g=0]
Index: 8 pgmask=4kb va=454ac000 asid=74
[pa=05097000 c=3 d=1 v=1 g=0] [pa=05098000 c=3 d=1 v=1 g=0]
Index: 9 pgmask=4kb va=4538c000 asid=74
[pa=05777000 c=3 d=1 v=1 g=0] [pa=05778000 c=3 d=1 v=1 g=0]
Index: 10 pgmask=4kb va=45420000 asid=74
[pa=0500b000 c=3 d=1 v=1 g=0] [pa=0500c000 c=3 d=1 v=1 g=0]
Index: 11 pgmask=4kb va=454a8000 asid=74
[pa=05093000 c=3 d=1 v=1 g=0] [pa=05094000 c=3 d=1 v=1 g=0]
Index: 12 pgmask=4kb va=454b2000 asid=74
[pa=0509d000 c=3 d=1 v=1 g=0] [pa=0509e000 c=3 d=1 v=1 g=0]
Index: 13 pgmask=4kb va=45478000 asid=74
[pa=05063000 c=3 d=1 v=1 g=0] [pa=05064000 c=3 d=1 v=1 g=0]
Index: 14 pgmask=4kb va=4548c000 asid=74
[pa=05077000 c=3 d=1 v=1 g=0] [pa=05078000 c=3 d=1 v=1 g=0]
Index: 15 pgmask=4kb va=45412000 asid=74
[pa=057fd000 c=3 d=1 v=1 g=0] [pa=057fe000 c=3 d=1 v=1 g=0]
Index: 16 pgmask=4kb va=454be000 asid=74
[pa=050a9000 c=3 d=1 v=1 g=0] [pa=050aa000 c=3 d=1 v=1 g=0]
Index: 17 pgmask=4kb va=45488000 asid=74
[pa=05073000 c=3 d=1 v=1 g=0] [pa=05074000 c=3 d=1 v=1 g=0]
Index: 18 pgmask=4kb va=00000000 asid=74
[pa=00000000 c=0 d=0 v=0 g=0] [pa=00000000 c=0 d=0 v=0 g=0]
Index: 19 pgmask=4kb va=454ae000 asid=74
[pa=05099000 c=3 d=1 v=1 g=0] [pa=0509a000 c=3 d=1 v=1 g=0]
Index: 20 pgmask=4kb va=45492000 asid=74
[pa=0507d000 c=3 d=1 v=1 g=0] [pa=0507e000 c=3 d=1 v=1 g=0]
Index: 21 pgmask=4kb va=45438000 asid=74
[pa=05023000 c=3 d=1 v=1 g=0] [pa=05024000 c=3 d=1 v=1 g=0]
Index: 22 pgmask=4kb va=45494000 asid=74
[pa=0507f000 c=3 d=1 v=1 g=0] [pa=05080000 c=3 d=1 v=1 g=0]
Index: 23 pgmask=4kb va=454b6000 asid=74
[pa=050a1000 c=3 d=1 v=1 g=0] [pa=050a2000 c=3 d=1 v=1 g=0]
Index: 24 pgmask=4kb va=454a6000 asid=74
[pa=05091000 c=3 d=1 v=1 g=0] [pa=05092000 c=3 d=1 v=1 g=0]
Index: 25 pgmask=4kb va=454b8000 asid=74
[pa=050a3000 c=3 d=1 v=1 g=0] [pa=050a4000 c=3 d=1 v=1 g=0]
Index: 26 pgmask=4kb va=453ea000 asid=74
[pa=057d5000 c=3 d=1 v=1 g=0] [pa=057d6000 c=3 d=1 v=1 g=0]
Index: 27 pgmask=4kb va=454ba000 asid=74
[pa=050a5000 c=3 d=1 v=1 g=0] [pa=050a6000 c=3 d=1 v=1 g=0]
Index: 28 pgmask=4kb va=4544e000 asid=74
[pa=05039000 c=3 d=1 v=1 g=0] [pa=0503a000 c=3 d=1 v=1 g=0]
Index: 29 pgmask=4kb va=4549e000 asid=74
[pa=05089000 c=3 d=1 v=1 g=0] [pa=0508a000 c=3 d=1 v=1 g=0]
Index: 30 pgmask=4kb va=380c8000 asid=74
[pa=00000000 c=0 d=0 v=0 g=0] [pa=01188000 c=3 d=0 v=1 g=0]
Index: 31 pgmask=4kb va=454aa000 asid=74
[pa=05095000 c=3 d=1 v=1 g=0] [pa=05096000 c=3 d=1 v=1 g=0]
Oops[#1]:
Cpu 0
$ 0 : 00000000 42b77ee0 00000000 00000000
$ 4 : 00000004 810a1618 00000002 80553ce0
$ 8 : 00000004 810a1600 00000010 00080000
$12 : 00000000 00000000 000000f0 00000780
$16 : 810a15f8 87c03f1c 00000004 80553c10
$20 : 87c03f00 00000000 00000002 00000001
$24 : 00000001 380cefcc
$28 : 86fcc000 86fcdd10 00000000 8007b354
Hi : 00043e42
Lo : 715ae3a8
epc : 800790cc 0x800790cc
Not tainted
ra : 8007b354 0x8007b354
Status: 1100ff02 KERNEL EXL
Cause : 4080000c
BadVA : 00000000
PrId : 00019650 (MIPS 24Kc)
Modules linked in:
Process memcheck-mips32 (pid: 10993, threadinfo=86fcc000, task=86ac0158,
tls=00000000)
Stack : 00000101 8053a070 80041a24 80041a04 8053c3e0 00000001 810a15f8 87c03f1c
00000004 80553c10 87c03f00 00000001 00000007 00000001 00000000 8007b354
80553c10 00000001 00000010 00000000 00000041 00000001 80553c10 805541cc
00000000 00000001 00000010 00000000 ffffffff 00000001 86aa4304 000200da
454c103c 00000001 86f81f3c 86f5aae0 805541c8 86fcdf30 00000000 8007b6a8
...
Call Trace:[<80041a24>] 0x80041a24
[<80041a04>] 0x80041a04
[<8007b354>] 0x8007b354
[<8007b6a8>] 0x8007b6a8
[<8007f754>] 0x8007f754
[<8008fa90>] 0x8008fa90
[<8001fdd4>] 0x8001fdd4
[<80041b20>] 0x80041b20
[<80092b00>] 0x80092b00
[<8000840c>] 0x8000840c
[<800420f0>] 0x800420f0
[<800156d0>] 0x800156d0
[<80008400>] 0x80008400
[<8000af84>] 0x8000af84
Code: 8ca30004 8ca20000 24a9ffe8 <ac620000> ac430004 3c020010 8ca4ffe8
34420100 aca20000
Disabling lock debugging due to kernel taint
BUG: Bad page state in process sh pfn:00582
page:8100b040 count:-1 mapcount:0 mapping:(null) index:0x0
page flags: 0x0()
Call Trace:[<8001b2cc>] 0x8001b2cc
[<8001b2cc>] 0x8001b2cc
[<80079bc0>] 0x80079bc0
[<800b6a8c>] 0x800b6a8c
[<8007b428>] 0x8007b428
[<80175144>] 0x80175144
[<8007b6a8>] 0x8007b6a8
[<8007ac0c>] 0x8007ac0c
[<80025db8>] 0x80025db8
[<8008e27c>] 0x8008e27c
[<8008fa5c>] 0x8008fa5c
[<8003d9e0>] 0x8003d9e0
[<80034aec>] 0x80034aec
[<8001fdd4>] 0x8001fdd4
[<8003f3b8>] 0x8003f3b8
[<80011cac>] 0x80011cac
[<8003fc60>] 0x8003fc60
[<8003fd1c>] 0x8003fd1c
[<8003a880>] 0x8003a880
[<8003a778>] 0x8003a778
[<8004002c>] 0x8004002c
[<80040020>] 0x80040020
[<800a0774>] 0x800a0774
[<800a0750>] 0x800a0750
[<80008400>] 0x80008400
[<8000a124>] 0x8000a124
BUG: Bad page state in process sh pfn:005ce
page:8100b9c0 count:-1 mapcount:0 mapping:(null) index:0x0
page flags: 0x0()
Call Trace:[<8001b2cc>] 0x8001b2cc
[<8001b2cc>] 0x8001b2cc
[<80079bc0>] 0x80079bc0
[<800b6a8c>] 0x800b6a8c
[<8007b428>] 0x8007b428
[<80175144>] 0x80175144
[<8007b6a8>] 0x8007b6a8
[<8007ac0c>] 0x8007ac0c
[<80025db8>] 0x80025db8
[<8008e27c>] 0x8008e27c
[<8008fa5c>] 0x8008fa5c
[<8003d9e0>] 0x8003d9e0
[<80034aec>] 0x80034aec
[<8001fdd4>] 0x8001fdd4
[<8003f3b8>] 0x8003f3b8
[<80011cac>] 0x80011cac
[<80034aec>] 0x80034aec
[<8003510c>] 0x8003510c
[<800351ac>] 0x800351ac
[<800a0774>] 0x800a0774
[<800a0750>] 0x800a0750
[<80011cac>] 0x80011cac
[<80008400>] 0x80008400
[<80008538>] 0x80008538
Segmentation fault------------------------------------------------------------------------------
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