Android Kernel panic

[Praveen]

Hi,
I am getting a "Unable to handle kernel NULL pointer dereference at
virtual address 00000000" when i tried to boot up with a linux kernel
2.6.24
patched with android.Can anyone provide some help on where i am going
wrong. The error message is as follows :

Unable to handle kernel NULL pointer dereference at virtual address
00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in:
CPU: 0 Not tainted (2.6.24 #5)
PC is at __rcu_process_callbacks+0x1ac/0x270
LR is at free_task+0x38/0x40
pc : [<c00b2e3c>] lr : [<c009fab0>] psr: 80000113
sp : c7819c90 ip : c7803620 fp : c7819cac
r10: 00000000 r9 : c03ee1b8 r8 : 00000001
r7 : c03ecec0 r6 : 00000005 r5 : 00000000 r4 : c03ee17c
r3 : 0000000a r2 : 00000000 r1 : c78165e0 r0 : c7803620
Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 00c5387f Table: 50004008 DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc7818260)
Stack: (0xc7819c90 to 0xc781a000)
9c80: c00aa5e8 00000000 c03ecec0
c03ecee4
9ca0: c7819cbc c7819cb0 c00b2f18 c00b2c9c c7819cdc c7819cc0 c00a648c
c00b2f0c
9cc0: c03ecec0 c03ecf24 00000001 00000009 c7819d0c c7819ce0 c00a68c0
c00a641c
9ce0: 0000001c c03c394c 0000001c 00000000 c7837400 a0000013 00000000
00000000
9d00: c7819d1c c7819d10 c00a6964 c00a686c c7819d3c c7819d20 c008704c
c00a692c
9d20: c7816e50 ffffffff f4700000 10000000 c7819dac c7819d40 c0087ad0
c008700c
9d40: c05296e0 c7800540 00000003 00000006 c7805360 c783a9e0 c783a9e0
c7837400
9d60: a0000013 00000000 00000000 c7819dac c7819db0 c7819d88 c02920e4
c00e3d18
9d80: 40000013 ffffffff c7818000 00000000 c783a9e0 c783a9e0 00000000
c781d000
9da0: c7819dcc c7819db0 c02920e4 c00e3be4 c7819e0c 00000000 c783a9e0
c783a9e0
9dc0: c7819de4 c7819dd0 c029237c c0292038 c783a9e0 00000000 c7819dfc
c7819de8
9de0: c0291f14 c02922b8 c0192d38 c783a9e0 c7819e0c c7819e00 c0291ff8
c0291f08
9e00: c7819e5c c7819e10 c02a88a0 c0291fbc c783aa78 00000000 c7837800
c0431a00
9e20: 00000000 00000000 00000000 00000001 c7819e50 c783a9e0 00000018
00000000
9e40: 00000006 c781d000 c0384499 c783748f c7819eb4 c7819e60 c018edbc
c02a85a8
9e60: 000000d0 c7819e70 c0125aa8 00000000 c783b240 c036faad 00000000
00000001
9e80: c03bcf00 c03bcf20 c03bce98 00000038 c03bce98 c03bce90 c03bcf20
00000000
9ea0: 00000000 c03bcf00 c7819ec4 c7819eb8 c018eeac c018ead0 c7819f04
c7819ec8
9ec0: c01d3de0 c018eea4 c0025494 c03bcf20 c03ccde8 00000000 c7819efc
00000038
9ee0: 00000002 c03bce90 c03bcf20 c7818000 00000000 c0024404 c7819f2c
c7819f08
9f00: c01d78dc c01d3a68 c7819f2c c7819f18 c03bce90 c0025494 00000000
0000001b
9f20: c7819f44 c7819f30 c01d7954 c01d77e8 00000001 0000000f c7819f64
c7819f48
9f40: c01d7b5c c01d793c 00000000 c0023704 00000000 00000000 c7819f7c
c7819f68
9f60: c001137c c01d7b44 00000000 00000000 c7819f8c c7819f80 c000f08c
c0011350
9f80: c7819ff4 c7819f90 c0008628 c000f078 c7819fac c7819fa0 c009eec4
c009ed68
9fa0: 00000001 c7819fb0 c0087ee4 c009eeb8 00000000 00000000 c0008548
c00a48f4
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
9fe0: 00000000 00000000 00000000 c7819ff8 c00a48f4 c0008554 00000000
00000000
Backtrace:
[<c00b2c90>] (__rcu_process_callbacks+0x0/0x270) from [<c00b2f18>]
(rcu_process_
callbacks+0x18/0x38)
r6:c03ecee4 r5:c03ecec0 r4:00000000
[<c00b2f00>] (rcu_process_callbacks+0x0/0x38) from [<c00a648c>]
(tasklet_action+
0x7c/0xc0)
[<c00a6410>] (tasklet_action+0x0/0xc0) from [<c00a68c0>] (__do_softirq
+0x60/0xc0
)
r6:00000009 r5:00000001 r4:c03ecf24
[<c00a6860>] (__do_softirq+0x0/0xc0) from [<c00a6964>] (irq_exit
+0x44/0x4c)
[<c00a6920>] (irq_exit+0x0/0x4c) from [<c008704c>]
(__exception_text_start+0x4c/
0x64)
[<c0087000>] (__exception_text_start+0x0/0x64) from [<c0087ad0>]
(__irq_svc+0x30
/0x80)
Exception stack(0xc7819d40 to 0xc7819d88)
9d40: c05296e0 c7800540 00000003 00000006 c7805360 c783a9e0 c783a9e0
c7837400
9d60: a0000013 00000000 00000000 c7819dac c7819db0 c7819d88 c02920e4
c00e3d18
9d80: 40000013 ffffffff
r6:10000000 r5:f4700000 r4:ffffffff
[<c00e3bd8>] (kfree+0x0/0x150) from [<c02920e4>] (skb_release_data
+0xb8/0xc0)
r8:c781d000 r7:00000000 r6:c783a9e0 r5:c783a9e0 r4:00000000
[<c029202c>] (skb_release_data+0x0/0xc0) from [<c029237c>]
(skb_release_all+0xd0
/0xec)
r6:c783a9e0 r5:c783a9e0 r4:00000000
[<c02922ac>] (skb_release_all+0x0/0xec) from [<c0291f14>] (__kfree_skb
+0x18/0xb4
)
r5:00000000 r4:c783a9e0
[<c0291efc>] (__kfree_skb+0x0/0xb4) from [<c0291ff8>] (kfree_skb
+0x48/0x4c)
r4:c783a9e0
[<c0291fb0>] (kfree_skb+0x0/0x4c) from [<c02a88a0>] (netlink_broadcast
+0x304/0x3
a0)
[<c02a859c>] (netlink_broadcast+0x0/0x3a0) from [<c018edbc>]
(kobject_uevent_env
+0x2f8/0x3d4)
[<c018eac4>] (kobject_uevent_env+0x0/0x3d4) from [<c018eeac>]
(kobject_uevent+0x
14/0x18)
[<c018ee98>] (kobject_uevent+0x0/0x18) from [<c01d3de0>] (device_add
+0x384/0x5f4
)
[<c01d3a5c>] (device_add+0x0/0x5f4) from [<c01d78dc>]
(platform_device_add+0x100
/0x154)
[<c01d77dc>] (platform_device_add+0x0/0x154) from [<c01d7954>]
(platform_device_
register+0x24/0x28)
r7:0000001b r6:00000000 r5:c0025494 r4:c03bce90
[<c01d7930>] (platform_device_register+0x0/0x28) from [<c01d7b5c>]
(platform_add
_devices+0x24/0x68)
r4:0000000f
[<c01d7b38>] (platform_add_devices+0x0/0x68) from [<c001137c>]
(smdk6410_machine
_init+0x38/0x118)
r7:00000000 r6:00000000 r5:c0023704 r4:00000000
[<c0011344>] (smdk6410_machine_init+0x0/0x118) from [<c000f08c>]
(customize_mach
ine+0x20/0x2c)
r4:00000000
[<c000f06c>] (customize_machine+0x0/0x2c) from [<c0008628>]
(kernel_init+0xe0/0x
2ac)
[<c0008548>] (kernel_init+0x0/0x2ac) from [<c00a48f4>] (do_exit
+0x0/0x788)
Code: e5942024 e3520000 099da870 e3a06000 (e5925000)
Kernel panic - not syncing: Fatal exception in interrupt

[Qingzhan Zhang]

you should paste more logo here~~

[bard.shen]

Hi All:

    I also meeting the kernel panic problem under linux 2.6.25.

 

    The following is the log information, would you please help me out?

 

Freeing init memory: 280K

Warning: unable to open an initial console.

init: /init.rc: 116: user option requires a user id

init: cannot open '/initlogo.rle'

yaffs: dev is 32505858 name is "mtdblock2"

yaffs: passed flags ""

yaffs: Attempting MTD mount on 31.2, "mtdblock2"

eth0: link up, 100Mbps, full-duplex, lpa 0x41E1

yaffs: dev is 32505859 name is "mtdblock3"

yaffs: passed flags ""

yaffs: Attempting MTD mount on 31.3, "mtdblock3"

sh: can't access tty; job control turned off

# init: cannot find '/system/bin/playmp3', disabling 'bootsound'

Unable to handle kernel paging request at virtual address a80cf9f7

pgd = c7f18000

[a80cf9f7] *pgd=00000000

Internal error: Oops: 3 [#1]

Modules linked in:

CPU: 0    Not tainted  (2.6.25 #15)

PC is at __wake_up_common+0x30/0x88

LR is at __wake_up+0x2c/0x38

pc : [<c0074714>]    lr : [<c0074798>]    psr: 80000093

sp : c7f0bd30  ip : a80cf9eb  fp : c7f0bd5c

r10: 00000003  r9 : c7f0bd80  r8 : 00000000

r7 : 00000001  r6 : c0000030  r5 : 00000000  r4 : 80000013

r3 : 00000000  r2 : 00000001  r1 : 00000003  r0 : a80cf9f7

Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user

Control: 0400397f  Table: a7f18018  DAC: 00000015

Process app_process (pid: 30, stack limit = 0xc7f0a270)

Stack: (0xc7f0bd30 to 0xc7f0c000)

bd20:                                     c7f0bd7c 80000013 00000000 00000020 

bd40: 000000fe c706955c c7069558 00000323 c7f0bd7c c7f0bd60 c0074798 c00746f0 

bd60: c7f0bd80 c0659060 c79aac90 c0659060 c7f0bd94 c7f0bd80 c0090a98 c0074778 

bd80: c0659060 00000000 c7f0bdac c7f0bd98 c00a6bc8 c0090a70 000000fe c0659060 

bda0: c7f0bdc4 c7f0bdb0 c0171aa4 c00a6b8c c0659060 00000005 c7f0be14 c7f0bdc8 

bdc0: c00af2c8 c0171a90 00000000 c7f0bde0 000002d5 c7fb0680 00000020 00000020 

bde0: c0659438 c0659058 c00a6bc8 c7069558 00000020 c7fb0680 000000fe c7fb0680 

be00: c7f0bea4 c7069558 c7f0be3c c7f0be18 c00af738 c00af070 00000000 c01a1be0 

be20: c04f8e70 00000000 00000000 0000010e c7f0be8c c7f0be40 c00a9924 c00af6d8 

be40: c7f0a000 00000000 aa2d5000 c7f91f20 c7fb06c8 c70694c0 00000000 00000004 

be60: 000002d5 c04f8e70 00000000 c7f18000 c7f91f20 aa10e000 aa10e000 c7ecbb00 

be80: c7f0bee4 c7f0be90 c00b53e0 c00a95a4 00000000 c7f1aa80 c7f0beb4 c7f0bea8 

bea0: c0094234 00000000 0000010e aa10e000 00000000 c0094230 ffffff9c 00002a80 

bec0: 0000010e c7f18000 c7f0a000 00000000 aa10e000 00000438 c7f0bf3c c7f0bee8 

bee0: c00b63a0 c00b5384 0000010e 00000000 00000000 c7f0bf00 00000000 c7f91f20 

bf00: c7ecbb00 c019ed68 c7f1aa80 00000000 c7f0bf54 c7f91f20 c7ecbb00 c7f09000 

bf20: aa10ed44 c7ecbb34 00000000 c7f0bfb0 c7f0bf84 c7f0bf40 c00559b8 c00b6298 

bf40: c7f0a000 00000000 c7f0bf64 c7f0bf58 00000000 aa10e000 c7f0bf84 ffffffff 

bf60: aa2d5000 aa10ed44 00000009 00002071 0000baf0 4104ae68 c7f0bf9c c7f0bf88 

bf80: c0055b58 c005580c ffffffff aa2d5000 c7f0bfac c7f0bfa0 c004e210 c0055ae0 

bfa0: 00000000 c7f0bfb0 c004ea60 c004e204 b0013d48 00000003 aa10ed45 aa10ed47 

bfc0: 0000000b aa2d5000 aa10ed44 00000009 00002071 0000baf0 4104ae68 00000000 

bfe0: b0011030 be8b15c0 b0000999 aa10ed44 80000030 ffffffff cccccccc cccccccc 

Backtrace: 

[<c00746e4>] (__wake_up_common+0x0/0x88) from [<c0074798>] (__wake_up+0x2c/0x38)

[<c007476c>] (__wake_up+0x0/0x38) from [<c0090a98>] (__wake_up_bit+0x34/0x3c)

 r4:c0659060

[<c0090a64>] (__wake_up_bit+0x0/0x3c) from [<c00a6bc8>] (unlock_page+0x48/0x60)

[<c00a6b80>] (unlock_page+0x0/0x60) from [<c0171aa4>] (yaffs_readpage+0x20/0x28)

 r4:c0659060

[<c0171a84>] (yaffs_readpage+0x0/0x28) from [<c00af2c8>] (__do_page_cache_readahead+0x264/0x27c)

 r5:00000005 r4:c0659060

[<c00af064>] (__do_page_cache_readahead+0x0/0x27c) from [<c00af738>] (do_page_cache_readahead+0x6c/0x74)

[<c00af6cc>] (do_page_cache_readahead+0x0/0x74) from [<c00a9924>] (filemap_fault+0x38c/0x42c)

 r7:0000010e r6:00000000 r5:00000000 r4:c04f8e70

[<c00a9598>] (filemap_fault+0x0/0x42c) from [<c00b53e0>] (__do_fault+0x68/0x4b0)

[<c00b5378>] (__do_fault+0x0/0x4b0) from [<c00b63a0>] (handle_mm_fault+0x114/0x6cc)

[<c00b628c>] (handle_mm_fault+0x0/0x6cc) from [<c00559b8>] (do_page_fault+0x1b8/0x250)

[<c0055800>] (do_page_fault+0x0/0x250) from [<c0055b58>] (do_translation_fault+0x84/0x8c)

[<c0055ad4>] (do_translation_fault+0x0/0x8c) from [<c004e210>] (do_PrefetchAbort+0x18/0x1c)

 r5:aa2d5000 r4:ffffffff

[<c004e1f8>] (do_PrefetchAbort+0x0/0x1c) from [<c004ea60>] (ret_from_exception+0x0/0x10)

Exception stack(0xc7f0bfb0 to 0xc7f0bff8)

bfa0:                                     b0013d48 00000003 aa10ed45 aa10ed47 

bfc0: 0000000b aa2d5000 aa10ed44 00000009 00002071 0000baf0 4104ae68 00000000 

bfe0: b0011030 be8b15c0 b0000999 aa10ed44 80000030 ffffffff                   

Code: e240c00c e1500006 e1a07002 e59b9004 (e59c300c) 

Kernel panic - not syncing: Fatal exception

 

 

2009-02-03

---

bard.shen

---

发件人： Qingzhan Zhang

发送时间： 2009-02-03  08:49:44

收件人： android-kernel

抄送：

主题： [android-kernel] Re: Android Kernel panic

[bard.shen]

When I run the app_process as following, it will give the following logs.

would you please help me out?

 

 

# /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server

java.lang.RuntimeException: ANDROID_SOCKET_zygote unset or invalid

        at com.android.internal.os.ZygoteInit.registerZygoteSocket(ZygoteInit.java:156)

        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:466)

        at dalvik.system.NativeStart.main(Native Method)

Caused by: java.lang.NumberFormatException: unable to parse 'null' as integer

        at java.lang.Integer.parseInt(Integer.java:362)

        at java.lang.Integer.parseInt(Integer.java:341)

        at com.android.internal.os.ZygoteInit.registerZygoteSocket(ZygoteInit.java:154)

        ... 2 more

 

2009-02-03

---

bard.shen

---

发件人： bard.shen

发送时间： 2009-02-03 09:27:17

收件人： android-kernel; android-kernel

抄送：

主题： Re: [android-kernel] Re: Android Kernel panic