Unable to handle kernel paging request at virtual address f09c0de4
 printing eip:
e1dcf947
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
CPU:    0
EIP:    0060:[<e1dcf947>]    Not tainted
EFLAGS: 00010093   (2.6.6)
EIP is at snd_emu10k1_gpr_ctl_put+0xe7/0x1e0 [snd_emu10k1]
eax: 00000001   ebx: db82dc5c   ecx: 03afa691   edx: 00000000
esi: c6584460   edi: 00000001   ebp: d6dcbd04   esp: d6dcbcd4
ds: 007b   es: 007b   ss: 0068
Process ld10k1 (pid: 5544, threadinfo=d6dca000 task=d6acb1f0)
Stack: 00000000 00000000 00000000 00000000 00000000 00000001 00000000 00000286
       ddb8c000 dcd4e278 c6584460 db82dd1c d6dcbf20 e1dd0e2e c6584460 dcd4e278
       000000f4 db82dc5c 0806d3c4 00000001 00000002 00000000 00000000 d6dcbe24
Call Trace:
 [<e1dd0e2e>] snd_emu10k1_add_controls+0x1fe/0x2e0 [snd_emu10k1]
 [<e1dcf7c0>] snd_emu10k1_gpr_ctl_info+0x0/0x50 [snd_emu10k1]
 [<e1dcf810>] snd_emu10k1_gpr_ctl_get+0x0/0x50 [snd_emu10k1]
 [<e1dcf860>] snd_emu10k1_gpr_ctl_put+0x0/0x1e0 [snd_emu10k1]
 [<e1dd1212>] snd_emu10k1_icode_poke+0xc2/0x140 [snd_emu10k1]
 [<e1dd6580>] snd_emu10k1_fx8010_ioctl+0x0/0x5e0 [snd_emu10k1]
 [<e1dd6974>] snd_emu10k1_fx8010_ioctl+0x3f4/0x5e0 [snd_emu10k1]
 [<e1dd6580>] snd_emu10k1_fx8010_ioctl+0x0/0x5e0 [snd_emu10k1]
 [<e1cc5697>] snd_hwdep_ioctl+0x47/0xd0 [snd_hwdep]
 [<c0162722>] sys_ioctl+0x112/0x2b0
 [<c0105d3f>] syscall_call+0x7/0xb

Code: 8b 04 8d a0 73 dd e1 89 44 24 0c eb 9c 8b 43 0c be cd cc cc
 <6>note: ld10k1[5544] exited with preempt_count 2