Re: cdc_ether.c incompatible with Nokia 6110 Navigator: Where's the problem?

Oliver Neukum wrote:
> Have you tried whitelisting it
> in the cdc_ether driver?
>
> 	


I have put that into the whitelist:



{
  .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT,
    .idVendor = 0x0421,
    .idProduct = 0x046e,
    .driver_info = (unsigned long) &cdc_info,
},


and what I got is

BUG: unable to handle kernel NULL pointer dereference at virtual address
00000003
 printing eip:
fe730880
*pde = 00000000
Oops: 0000 [#1]
SMP
Modules linked in: cdc_ether usbnet mii cdc_acm binfmt_misc wacom rfcomm
l2cap bluetooth ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr
iscsi_tcp libiscsi scsi_transport_iscsi nfsd exportfs lockd nfs_acl
auth_rpcgss sunrpc nbd ppdev lp autofs4 battery ipt_MASQUERADE
iptable_nat ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables
ipt_ULOG xt_multiport xt_state xt_conntrack xt_tcpudp iptable_filter
ip_tables x_tables deflate zlib_deflate twofish twofish_common camellia
serpent blowfish des cbc ecb blkcipher aes xcbc sha256 sha1 crypto_null
af_key reiserfs fuse lm92 max6650 adm1021 capidrv capi capifs kernelcapi
snd_pcm_oss snd_mixer_oss nf_nat_ftp nf_nat nf_conntrack_ftp
nf_conntrack_ipv4 nf_conntrack nfnetlink ipv6 cpufreq_ondemand
cpufreq_powersave cpufreq_userspace powernow_k8 freq_table ac loop
ide_cd firewire_sbp2 hisax_fcpcipnp hisax_isac hisax crc_ccitt isdn
ns558 slhc snd_mpu401 snd_mpu401_uart gameport parport_pc parport
rtc_cmos rtc_core rtc_lib snd_rawmidi snd_seq_device k8temp
snd_hda_intel snd_pcm snd_timer snd soundcore button snd_page_alloc
nvidiafb fb_ddc i2c_algo_bit vgastate i2c_nforce2 i2c_core tsdev evdev
ext3 jbd mbcache usbhid hid dm_snapshot usb_storage ide_generic
dm_mirror dm_mod firewire_ohci firewire_core crc_itu_t ehci_hcd r8169
ide_disk forcedeth floppy ohci_hcd usbcore sg sr_mod cdrom sd_mod
thermal processor fan raid1 md_mod amd74xx ide_core sata_nv libata scsi_mod
CPU:    1
EIP:    0060:[<fe730880>]    Not tainted VLI
EFLAGS: 00010286   (2.6.23.1 #1)
EIP is at cdc_bind+0x33/0xef [cdc_ether]
eax: 00000000   ebx: 00000000   ecx: d6cd5da3   edx: e531bfc0
esi: f584b480   edi: 00000000   ebp: f584b548   esp: d6cd5d84
ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
Process modprobe (pid: 10225, ti=d6cd4000 task=c3287000 task.ti=d6cd4000)
Stack: f37ccb40 00000282 eebe8000 00000480 00000480 eebe8000 f584b480
c0178e74
       c02595e6 eebe8000 fffffff4 f584b480 fe730ac0 f584b000 fe730b8f
fe726e8b
       c2d60d04 c0178d66 f7fb0828 c01a10ce 00000000 f4d0a170 f7fb089c
c030bd99
Call Trace:
 [<c0178e74>] find_inode+0x1b/0x56
 [<c02595e6>] ether_setup+0x0/0x94
 [<fe726e8b>] usbnet_probe+0x1e1/0x531 [usbnet]
 [<c0178d66>] iput+0x39/0x62
 [<c01a10ce>] sysfs_addrm_finish+0x4a/0x1b1
 [<f8928aea>] usb_match_one_id+0x1c/0x71 [usbcore]
 [<f8929a28>] usb_probe_interface+0x8b/0xcb [usbcore]
 [<c0230b0e>] driver_probe_device+0xe9/0x174
 [<c0230c2b>] __driver_attach+0x0/0x79
 [<c0230c71>] __driver_attach+0x46/0x79
 [<c02300e8>] bus_for_each_dev+0x37/0x59
 [<c023096a>] driver_attach+0x16/0x18
 [<c0230c2b>] __driver_attach+0x0/0x79
 [<c02303cc>] bus_add_driver+0x6d/0x16d
 [<f8929549>] usb_register_driver+0x6d/0xd4 [usbcore]
 [<c013ffb8>] __link_module+0x0/0x1f
 [<c014258e>] sys_init_module+0x1576/0x16c1
 [<c01560c2>] vma_prio_tree_insert+0x17/0x2a
 [<c0103e86>] syscall_call+0x7/0xb
 =======================
Code: 44 24 18 89 54 24 14 e8 2a f9 ff ff 85 c0 89 c7 0f 88 c7 00 00 00
8b 6c 24 18 8b 74 24 18 8d 4c 24 1f 81 c5 c8 00 00 00 8b 5d 08 <0f> b6
53 03 c7 04 24 0d 00 00 00 8b 06 e8 9e 71 1f fa 83 f8 0c
EIP: [<fe730880>] cdc_bind+0x33/0xef [cdc_ether] SS:ESP 0068:d6cd5d84


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