[Bug 3161] h5000: WiFi doesn't work

Mon Mar 3 11:07:02 UTC 2008

http://bugs.openembedded.net/show_bug.cgi?id=3161


--- Comment #18 from J <cryaxe at chello.nl>  2008-03-03 11:07:00 ---
I now get the same kernel oops. Kernel 2.6.21-hh20, with hp5400.


root at h5000:~$ modprobe ohci-hcd
[   81.690000] usbcore: registered new interface driver usbfs
[   81.700000] usbcore: registered new interface driver hub
[   81.710000] usbcore: registered new device driver usb
[   81.770000] dmabounce: registered device samcop usb host on platform bus
[   82.020000] samcop usb host samcop usb host: h5400 OHCI
[   82.040000] samcop usb host samcop usb host: new USB bus registered,
assigned
 bus number 1
[   82.050000] samcop usb host samcop usb host: irq 125, io mem 0x14020000
[   82.130000] usb usb1: configuration #1 chosen from 1 choice
[   82.140000] hub 1-0:1.0: USB hub found
[   82.140000] hub 1-0:1.0: 2 ports detected
root at h5000:~$ [   82.560000] usb 1-1: new full speed USB device using samcop
usb
 host and address 2
[   82.740000] usb 1-1: configuration #1 chosen from 1 choice
[   82.930000] Atmel at76x USB Wireless LAN Driver 0.17 loading
[   83.050000] Unable to handle kernel NULL pointer dereference at virtual
addre
ss 00000002
[   83.050000] pgd = c5f08000
[   83.060000] [00000002] *pgd=a5fc0031, *pte=00000000, *ppte=00000000
[   83.060000] Internal error: Oops: 17 [#1]
[   83.060000] Modules linked in: at76_usb ohci_hcd usbcore i2c_pxa
snd_soc_h500
0 snd_soc_pxa2xx_i2s snd_soc_ak4535 i2c_core snd_soc_pxa2xx snd_soc_core
snd_pcm
_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd rfcomm ircomm_tty
ircomm
 irda ipv6 hidp hid l2cap bluetooth g_ether nls_iso8859_1 nls_cp437 vfat fat
[   83.060000] CPU: 0
[   83.060000] PC is at strlen+0x18/0x2c
[   83.060000] LR is at create_dir+0x34/0x220
[   83.060000] pc : [<c00f2574>]    lr : [<c00c10bc>]    Not tainted
[   83.060000] sp : c5f0db98  ip : c5f0dba8  fp : c5f0dba4
[   83.060000] r10: 00000118  r9 : c7637a48  r8 : 0000000f
[   83.060000] r7 : c5fc8ab8  r6 : c5f0dbec  r5 : c7637a48  r4 : 00000002
[   83.060000] r3 : 22222222  r2 : 00000002  r1 : 22222222  r0 : 00000002
[   83.060000] Flags: nZcv  IRQs on  FIQs on  Mode SVC_32  Segment user
[   83.060000] Control: 397F
[   83.060000] Table: A5F08000  DAC: 00000015
[   83.060000] Process modprobe (pid: 1487, stack limit = 0xc5f0c258)
[   83.060000] Stack: (0xc5f0db98 to 0xc5f0e000)
[   83.060000] db80:                                                      
c5f0d
bd4 c5f0dba8
[   83.060000] dba0: c00c10bc c00f2568 c5f0dbcc c5f0dbb8 c00ee8b0 00000140
c7637
9e0 00000002
[   83.060000] dbc0: c5f71000 0000000f c5f0dbe4 c5f0dbd8 c00c135c c00c1094
c5f0d
c0c c5f0dbe8
[   83.060000] dbe0: c00c273c c00c134c c5f0dc0c c5fc89b8 00000140 c76379e0
00000
002 00000000
[   83.060000] dc00: c5f0dc54 c5f0dc10 c012723c c00c2700 c7637a84 c7637aa0
00000
000 00000000
[   83.060000] dc20: 00000000 00000000 00000005 c76379e0 c7637800 c7637b3c
c7637
b40 c7637800
[   83.060000] dc40: c5f1e600 00000054 c5f0dc74 c5f0dc58 c016ef1c c0126ec4
c0162
d04 00000003
[   83.060000] dc60: c7637800 c0270620 c5f0dc94 c5f0dc78 c0162f6c c016eeac
c7637
800 c5fcdc24
[   83.060000] dc80: c5fcdc00 c7637b40 c5f0dcac c5f0dc98 c01630d0 c0162d5c
c7637
e90 c5fcdc24
[   83.060000] dca0: c5f0dd04 c5f0dcb0 bf14c124 c0163098 00000a02 00000000
c5fcd
a80 00000054
[   83.060000] dcc0: 00001388 c5f0dcd0 c0161734 c00f23b8 c63e2168 00000048
bf158
cc0 00000008
[   83.060000] dce0: c7637800 c7637b40 0000006c bf15851c c8a04000 c5f710fc
c5f0d
dbc c5f0dd08
[   83.060000] dd00: bf14fd44 bf14bcac 00000800 00000000 c5f0dd5c 00000004
00001
388 c007f254
[   83.060000] dd20: c0274540 00000020 c5f1e600 0000a1ff bf158588 c5f71000
00000
003 c007f1dc
[   83.060000] dd40: c5f0dd6c c5efe560 c5f0dd74 c5efe560 c5f0dd7c c5f0dd60
c01c3
7e0 27056400
[   83.060000] dd60: 00000000 00000000 00000000 00000000 00000000 00000000
00000
000 00000000
[   83.060000] dd80: 00000000 00000000 00000000 bf1589bc c5f1e600 c5f1e618
c5f1e
600 bf158474
[   83.060000] dda0: bf158448 c5f1e6bc 00000017 c8a04000 c5f0dddc c5f0ddc0
bf12e
798 bf14ee44
[   83.060000] ddc0: c5f1e618 bf158474 bf158474 c5fbdd80 c5f0de04 c5f0dde0
c0129
678 bf12e718
[   83.060000] dde0: c007eb10 c5fbdd80 bf158474 c5f1e618 bf158474 00000017
c5f0d
e24 c5f0de08
[   83.060000] de00: c01297f0 c01295b4 c01c1750 c5f1e6f0 c5f1e618 c01298d0
c5f0d
e3c c5f0de28
[   83.060000] de20: c0129954 c0129744 00000000 c5f0de44 c5f0de6c c5f0de40
c0128
ac0 c01298dc
[   83.060000] de40: 00000017 bf13eb78 bf13eb78 c5f1e660 bf158474 bf158488
bf13e
a78 00000000
[   83.060000] de60: c5f0de7c c5f0de70 c01294c4 c0128a84 c5f0dea4 c5f0de80
c0128
e1c c01294b0
[   83.060000] de80: 00000015 bf158474 ffffffed bf158b40 bf153958 00000017
c5f0d
ebc c5f0dea8
[   83.060000] dea0: c0129c60 c0128dc4 c5f0decc bf158448 c5f0dedc c5f0dec0
bf12e
394 c0129bd8
[   83.060000] dec0: c5fe1bc4 c5fe1a00 bf158b40 c5fe1bf0 c5f0def4 c5f0dee0
bf121
038 bf12e338
[   83.060000] dee0: bf158b40 c5fe1bc4 c5f0dfa4 c5f0def8 c00584c4 bf12100c
00000
000 c5f0df08
[   83.060000] df00: 00015250 00000000 00000000 00000000 00000000 00000000
00000
000 00000000
[   83.060000] df20: 00000000 00000000 00000000 00000000 00000000 0000000b
c8a15
ae4 c5efe820
[   83.060000] df40: 00000000 c8a13da4 c8a13cb4 c8a13dcc 00000000 000001cf
00000
1cf bf1554f4
[   83.060000] df60: c5f0c000 c8a139a0 c8a13df4 00000015 00000000 00000000
00000
000 0000a49c
[   83.060000] df80: 00000000 000150e8 00000080 c001dde8 c5f0c000 00000000
00000
000 c5f0dfa8
[   83.060000] dfa0: c001dc40 c0057274 0000a49c 00000000 40127000 00015a3c
00015
250 beb26990
[   83.060000] dfc0: 0000a49c 00000000 000150e8 00000080 00000000 beb26c68
00015
088 000150f4
[   83.060000] dfe0: 00000000 beb26994 0000a9ac 400cabb4 60000010 40127000
00000
020 ffffffff
[   83.060000] Backtrace:
[   83.060000] [<c00f255c>] (strlen+0x0/0x2c) from [<c00c10bc>]
(create_dir+0x34
/0x220)
[   83.060000] [<c00c1088>] (create_dir+0x0/0x220) from [<c00c135c>]
(sysfs_crea
te_subdir+0x1c/0x20)
[   83.060000]  r8 = 0000000F  r7 = C5F71000  r6 = 00000002  r5 = C76379E0
[   83.060000]  r4 = 00000140
[   83.060000] [<c00c1340>] (sysfs_create_subdir+0x0/0x20) from [<c00c273c>]
(sy
sfs_create_group+0x48/0x11c)
[   83.060000] [<c00c26f4>] (sysfs_create_group+0x0/0x11c) from [<c012723c>]
(de
vice_add+0x384/0x704)
[   83.060000]  r7 = 00000000  r6 = 00000002  r5 = C76379E0  r4 = 00000140
[   83.060000] [<c0126eb8>] (device_add+0x0/0x704) from [<c016ef1c>]
(netdev_reg
ister_sysfs+0x7c/0x8c)
[   83.060000] [<c016eea0>] (netdev_register_sysfs+0x0/0x8c) from [<c0162f6c>]
(
register_netdevice+0x21c/0x33c)
[   83.060000]  r6 = C0270620  r5 = C7637800  r4 = 00000003
[   83.060000] [<c0162d50>] (register_netdevice+0x0/0x33c) from [<c01630d0>]
(re
gister_netdev+0x44/0x54)
[   83.060000]  r7 = C7637B40  r6 = C5FCDC00  r5 = C5FCDC24  r4 = C7637800
[   83.060000] [<c016308c>] (register_netdev+0x0/0x54) from [<bf14c124>]
(at76_i
nit_new_device+0x484/0x634 [at76_usb])
[   83.060000]  r5 = C5FCDC24  r4 = C7637E90
[   83.060000] [<bf14bca0>] (at76_init_new_device+0x0/0x634 [at76_usb]) from
[<b
f14fd44>] (at76_probe+0xf0c/0x10a0 [at76_usb])
[   83.060000] [<bf14ee38>] (at76_probe+0x0/0x10a0 [at76_usb]) from
[<bf12e798>]
 (usb_probe_interface+0x8c/0xc8 [usbcore])
[   83.060000] [<bf12e70c>] (usb_probe_interface+0x0/0xc8 [usbcore]) from
[<c012
9678>] (really_probe+0xd0/0x190)
[   83.060000]  r7 = C5FBDD80  r6 = BF158474  r5 = BF158474  r4 = C5F1E618
[   83.060000] [<c01295a8>] (really_probe+0x0/0x190) from [<c01297f0>]
(driver_p
robe_device+0xb8/0xc8)
[   83.060000]  r8 = 00000017  r7 = BF158474  r6 = C5F1E618  r5 = BF158474
[   83.060000]  r4 = C5FBDD80
[   83.060000] [<c0129738>] (driver_probe_device+0x0/0xc8) from [<c0129954>]
(__
driver_attach+0x84/0xe4)
[   83.060000]  r6 = C01298D0  r5 = C5F1E618  r4 = C5F1E6F0
[   83.060000] [<c01298d0>] (__driver_attach+0x0/0xe4) from [<c0128ac0>]
(bus_fo
r_each_dev+0x48/0x80)
[   83.060000]  r5 = C5F0DE44  r4 = 00000000
[   83.060000] [<c0128a78>] (bus_for_each_dev+0x0/0x80) from [<c01294c4>]
(drive
r_attach+0x20/0x28)
[   83.060000]  r7 = 00000000  r6 = BF13EA78  r5 = BF158488  r4 = BF158474
[   83.060000] [<c01294a4>] (driver_attach+0x0/0x28) from [<c0128e1c>]
(bus_add_
driver+0x64/0x184)
[   83.060000] [<c0128db8>] (bus_add_driver+0x0/0x184) from [<c0129c60>]
(driver
_register+0x94/0x9c)
[   83.060000]  r8 = 00000017  r7 = BF153958  r6 = BF158B40  r5 = FFFFFFED
[   83.060000]  r4 = BF158474
[   83.060000] [<c0129bcc>] (driver_register+0x0/0x9c) from [<bf12e394>]
(usb_re
gister_driver+0x68/0xe4 [usbcore])
[   83.060000]  r4 = BF158448
[   83.060000] [<bf12e32c>] (usb_register_driver+0x0/0xe4 [usbcore]) from
[<bf12
1038>] (at76_mod_init+0x38/0x88 [at76_usb])
[   83.060000]  r7 = C5FE1BF0  r6 = BF158B40  r5 = C5FE1A00  r4 = C5FE1BC4
[   83.060000] [<bf121000>] (at76_mod_init+0x0/0x88 [at76_usb]) from
[<c00584c4>
] (sys_init_module+0x125c/0x135c)
[   83.060000]  r4 = C5FE1BC4
[   83.060000] [<c0057268>] (sys_init_module+0x0/0x135c) from [<c001dc40>]
(ret_
fast_syscall+0x0/0x2c)
[   83.060000] Code: e24cb004 e1a02000 ea000000 e2800001 (e5d03000)


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