OK, brief specs: ES1373 chip, running the es1371 driver, on 2.3.36pre1,
with the sound drivers loaded as modules.
Loading the es1371 module is fine, but as soon as I try to change the
mixer settings with some kind of OSS mixer (aumix, gmix, etc.) I get the
following panic:
CPU: 0
EIP: 0010:[<c40400f6>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010293
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: 00000000
esi: 00000000 edi: 00000000 ebp: 00000003 esp: c2c7beb4
ds: 0018 es: 0018 ss: 0018
Process gmix (pid: 1785, stackpage=c2c7b000)
Stack: 00000003 00000003 80044d03 bffff92c 00000000 00000000 c40406a9 c360e830
00000003 c3378680 ffffffe7 80044d03 c4044420 c2c7bf24 c0138778 c4040050
c3d7c7e0 00000001 c2c7a000 c3d7c760 c0149de7 c3d7c760 c11250e0 00000001
Call Trace: [<c40406a9>] [<c4044420>] [vfs_follow_link+44/68] [<c4040050>]
[ext2_follow_link+27/36] [do_follow_link+93/128] [tvecs+14813/23932]
[chrdev_open+62/76] [<c4044438>] [sys_ioctl+414/468] [system_call+52/56]
Code: f7 ff 89 c7 bb 64 00 00 00 89 d9 29 f9 8d 34 b6 89 74 24 14
>>EIP; c40400f6 <[ac97_codec]ac97_read_mixer+a6/15c> <=====
Trace; c40406a9 <[ac97_codec]ac97_mixer_ioctl+209/2c8>
Trace; c4044420 <[es1371]es1371_ioctl_mixdev+0/1c>
Code; c40400f6 <[ac97_codec]ac97_read_mixer+a6/15c>
00000000 <_EIP>:
Code; c40400f6 <[ac97_codec]ac97_read_mixer+a6/15c> <=====
0: f7 ff idivl %edi,%eax <=====
Code; c40400f8 <[ac97_codec]ac97_read_mixer+a8/15c>
2: 89 c7 movl %eax,%edi
Code; c40400fa <[ac97_codec]ac97_read_mixer+aa/15c>
4: bb 64 00 00 00 movl $0x64,%ebx
Code; c40400ff <[ac97_codec]ac97_read_mixer+af/15c>
9: 89 d9 movl %ebx,%ecx
Code; c4040101 <[ac97_codec]ac97_read_mixer+b1/15c>
b: 29 f9 subl %edi,%ecx
Code; c4040103 <[ac97_codec]ac97_read_mixer+b3/15c>
d: 8d 34 b6 leal (%esi,%esi,4),%esi
Code; c4040106 <[ac97_codec]ac97_read_mixer+b6/15c>
10: 89 74 24 14 movl %esi,0x14(%esp,1)
1 warning issued. Results may not be reliable.
Ari
