Re: BUG in >=1.0.13rc1

[Takashi Iwai <tiwai@suse.de>]

At Wed, 27 Dec 2006 16:00:22 -0600,
risc@volumehost.com wrote:
> 
> I own a toshiba L35 laptop, with a ATI SB450 sound card in it.
> 
> This card functions "adequately" with alsa 1.0.12.
> it gets the "
> ALSA /usr/src/alsa-driver-1.0.12/pci/hda/hda_codec.c:213: hda_codec: invalid dep_range_val 0:7fff
> " errors scrolling off the screen, as reported by others,
> and plays through the speakers only. this laptop has a mic (untested) and a headphone jack. plugging headphones in does stop the speakers, but dosent produce sound through the headphones.
> 
> however, switching to 1.0.13rc1 or newer (tried up to 1.0.14rc1) causes a kernel panic right after those errors stop.
> sound does not function in these versions.
> 
> I've tried the disable_msi=1 option, however, i was not getting a "nobody cared" message before, and turning this option on does nothing.
> So, i'm thinking this dosent have to do with the MSI changes recently.
> 
> the panic is as follows:
> BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000
>  printing eip:
> f8b7b4e8
> *pde = 00000000
> Oops: 0002 [#1]
> SMP 
> Modules linked in: snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc nfs nfsd exportfs lockd nfs_acl sunrpc ipv6 dm_snapshot dm_mirror dm_mod usbhid uhci_hcd usbkbd orinoco_cs orinoco hermes tsdev joydev pcmcia firmware_class yenta_socket rsrc_nonstatic pcmcia_core i2c_piix4 shpchp pci_hotplug psmouse ati_agp agpgart i2c_core evdev serio_raw pcspkr rtc ext3 jbd mbcache ide_cd cdrom 8139cp sd_mod 8139too mii atiixp ehci_hcd ohci_hcd sata_sil usbcore libata scsi_mod generic ide_core thermal processor fan
> CPU:    0
> EIP:    0060:[<f8b7b4e8>]    Not tainted VLI
> EFLAGS: 00010202   (2.6.18 #1) 
> EIP is at get_input_type+0x67/0x85 [snd_hda_codec]
> eax: 00000007   ebx: dfd169c0   ecx: 00000001   edx: 00000000
> esi: 00000000   edi: f8b836c5   ebp: f7bce880   esp: f5017d3c
> ds: 007b   es: 007b   ss: 0068
> Process modprobe (pid: 2367, ti=f5016000 task=f75ba000 task.ti=f5016000)
> Stack: 00000001 f8b7bea2 0000032d dfd16a40 dfd169c0 dfd169e4 f50e2800 00000000 
>        00000286 00000000 ffffe000 f5017d84 f5746ec0 00010000 00000002 c01b769c 
>        f57468c0 c0185edb 0000032d 00008000 f57468c0 c0186316 f5746ec0 f5746940 
> Call Trace:
>  [<f8b7bea2>] build_generic_controls+0x1ed/0x2c9 [snd_hda_codec]

Could you try ALSA HG version?
There was a bug in hda_generic.c that may cause Oops, and got fixed
recently after 1.0.14rc1.


Takashi

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