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Hello Jiri,

Yeah the problem is my bounds checking isn't correct, submitting a patch upstream shortly.

Thanks,

Matt Ranostay

Jiri Slaby wrote:
quoted text
> Hi,
> 
> I've found my sound defunct in mmotm 2008-09-13-03-09 (opposing to
> 2008-09-10-19-39).
> 
> My debug shows:
> HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
> HDA Intel 0000:00:1b.0: setting latency timer to 64
> azx_codec_create (1232): t=0, max=4, def=3, mask=4, probe_mask=ffffffff
> snd_hda_codec_new A: ffff88007b6988f8
> patch_stac927x A: 0
> stac92xx_parse_auto_config A
> stac92xx_parse_auto_config B
> stac92xx_parse_auto_config E
> stac92xx_parse_auto_config F
> stac92xx_parse_auto_config G
> stac92xx_parse_auto_config H
> stac92xx_parse_auto_config L: 0
> stac92xx_parse_auto_config M: 0
> stac92xx_parse_auto_config O
> stac92xx_parse_auto_config P
> stac92xx_parse_auto_config Q
> stac92xx_auto_create_spdif_mux_ctls: num_cons=5
> patch_stac927x B: -22
> snd_hda_codec_new E: -22
> azx_codec_create (1239): c=2, err=-22
> azx_codec_create (1251): cod=0, acod=0
> hda-intel: no codecs initialized
> HDA Intel 0000:00:1b.0: PCI INT A disabled
> 
> 
> The problem lays in the newly added function:
> stac92xx_auto_create_spdif_mux_ctls
> The count (=5) is out of bounds.
> 
> 
> 
> 
> The device is:
> 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller
> (rev 02)
>         Subsystem: Intel Corporation Optiplex 755
>         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx-
>         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
> <MAbort- >SERR- <PERR- INTx-
>         Latency: 0, Cache Line Size: 32 bytes
>         Interrupt: pin A routed to IRQ 22
>         Region 0: Memory at ffa70000 (64-bit, non-prefetchable) [size=16K]
>         Capabilities: [50] Power Management version 2
>                 Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>                 Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>         Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Count=1/1
> Enable-
>                 Address: 0000000000000000  Data: 0000
>         Capabilities: [70] Express (v1) Root Complex Integrated Endpoint, MSI 00
>                 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1
> <1us
>                         ExtTag- RBE- FLReset+
>                 DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
>                         RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
>                         MaxPayload 128 bytes, MaxReadReq 128 bytes
>                 DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
>                 LnkCap: Port #0, Speed unknown, Width x0, ASPM unknown, Latency
> L0 <64ns, L1 <1us
>                         ClockPM- Suprise- LLActRep- BwNot-
>                 LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk-
>                         ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>                 LnkSta: Speed unknown, Width x0, TrErr- Train- SlotClk-
> DLActive- BWMgmt- ABWMgmt-
>         Capabilities: [100] Virtual Channel <?>
>         Capabilities: [130] Root Complex Link <?>
>         Kernel driver in use: HDA Intel
> 00: 86 80 3e 29 06 00 10 00 02 00 03 04 08 00 00 00
> 10: 04 00 a7 ff 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 3e 29
> 30: 00 00 00 00 50 00 00 00 00 00 00 00 0a 01 00 00
> 
> 
> 
> 
> codec output from OK kernel:
> Codec: SigmaTel STAC9274D
> Address: 2
> Vendor Id: 0x83847621
> Subsystem Id: 0x100
> Revision Id: 0x100201
> No Modem Function Group found
> Default PCM:
>     rates [0x7e0]: 44100 48000 88200 96000 176400 192000
>     bits [0xe]: 16 20 24
>     formats [0x1]: PCM
> Default Amp-In caps: ofs=0x00, nsteps=0x0e, stepsize=0x05, mute=0
> Default Amp-Out caps: ofs=0x7f, nsteps=0x7f, stepsize=0x02, mute=1
> GPIO: io=3, o=0, i=0, unsolicited=1, wake=1
>   IO[0]: enable=1, dir=1, wake=0, sticky=0, data=1
>   IO[1]: enable=0, dir=0, wake=0, sticky=0, data=0
>   IO[2]: enable=0, dir=0, wake=0, sticky=0, data=0
> Node 0x02 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
>   Amp-Out caps: N/A
>   Amp-Out vals:  [0x49 0x49]
>   Converter: stream=5, channel=0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
> Node 0x03 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
>   Amp-Out caps: N/A
>   Amp-Out vals:  [0x49 0x49]
>   Converter: stream=5, channel=0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
> Node 0x04 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
>   Amp-Out caps: N/A
>   Amp-Out vals:  [0x49 0x46]
>   Converter: stream=5, channel=0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
> Node 0x05 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
>   Amp-Out caps: N/A
>   Amp-Out vals:  [0x49 0x49]
>   Converter: stream=5, channel=0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
> Node 0x06 [Audio Output] wcaps 0xd0c05: Stereo Amp-Out R/L
>   Amp-Out caps: N/A
>   Amp-Out vals:  [0xff 0xff]
>   Converter: stream=0, channel=0
>   Power: setting=D3, actual=D3
>   Delay: 13 samples
> Node 0x07 [Audio Input] wcaps 0x1d0541: Stereo
>   Converter: stream=0, channel=0
>   SDI-Select: 0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
>   Connection: 1
>      0x1b
>   Processing caps: benign=0, ncoeff=0
> Node 0x08 [Audio Input] wcaps 0x1d0541: Stereo
>   Converter: stream=0, channel=0
>   SDI-Select: 0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
>   Connection: 1
>      0x1c
>   Processing caps: benign=0, ncoeff=0
> Node 0x09 [Audio Input] wcaps 0x1d0541: Stereo
>   Converter: stream=0, channel=0
>   SDI-Select: 0
>   Power: setting=D0, actual=D0
>   Delay: 13 samples
>   Connection: 1
>      0x1d
>   Processing caps: benign=0, ncoeff=0
> Node 0x0a [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x08173f: IN OUT HP Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x02214020: [Jack] HP Out at Ext Front
>     Conn = 1/8, Color = Green
>     DefAssociation = 0x2, Sequence = 0x0
>   Pin-ctls: 0xc0: OUT HP VREF_HIZ
>   Unsolicited: tag=30, enabled=1
>   Connection: 3
>      0x02* 0x03 0x06
> Node 0x0b [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x08173f: IN OUT HP Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x02a19080: [Jack] Mic at Ext Front
>     Conn = 1/8, Color = Pink
>     DefAssociation = 0x8, Sequence = 0x0
>   Pin-ctls: 0x24: IN VREF_80
>   Unsolicited: tag=00, enabled=0
>   Connection: 3
>      0x02* 0x03 0x06
> Node 0x0c [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x081737: IN OUT Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x0181304e: [Jack] Line In at Ext Rear
>     Conn = 1/8, Color = Blue
>     DefAssociation = 0x4, Sequence = 0xe
>   Pin-ctls: 0x20: IN VREF_HIZ
>   Unsolicited: tag=00, enabled=0
>   Connection: 1
>      0x03
> Node 0x0d [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x08173f: IN OUT HP Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x01014010: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Green
>     DefAssociation = 0x1, Sequence = 0x0
>   Pin-ctls: 0x40: OUT VREF_HIZ
>   Unsolicited: tag=00, enabled=0
>   Connection: 1
>      0x02
> Node 0x0e [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x081737: IN OUT Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x01a19040: [Jack] Mic at Ext Rear
>     Conn = 1/8, Color = Pink
>     DefAssociation = 0x4, Sequence = 0x0
>   Pin-ctls: 0x24: IN VREF_80
>   Unsolicited: tag=00, enabled=0
>   Connection: 1
>      0x04
> Node 0x0f [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x081737: IN OUT Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x01011012: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Black
>     DefAssociation = 0x1, Sequence = 0x2
>   Pin-ctls: 0x40: OUT VREF_HIZ
>   Unsolicited: tag=00, enabled=0
>   Connection: 1
>      0x05
> Node 0x10 [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x0837: IN OUT Detect Trigger ImpSense
>   Pin Default 0x01016011: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Orange
>     DefAssociation = 0x1, Sequence = 0x1
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Connection: 1
>      0x04
> Node 0x11 [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x0837: IN OUT Detect Trigger ImpSense
>   Pin Default 0x01012014: [Jack] Line Out at Ext Rear
>     Conn = 1/8, Color = Grey
>     DefAssociation = 0x1, Sequence = 0x4
>   Pin-ctls: 0x40: OUT
>   Unsolicited: tag=00, enabled=0
>   Connection: 1
>      0x03
> Node 0x12 [Pin Complex] wcaps 0x400001: Stereo
>   Pincap 0x0820: IN
>   Pin Default 0x503301f0: [N/A] CD at Int N/A
>     Conn = ATAPI, Color = Unknown
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x00:
> Node 0x13 [Pin Complex] wcaps 0x400001: Stereo
>   Pincap 0x0820: IN
>   Pin Default 0x50a001f0: [N/A] Mic at Int N/A
>     Conn = Unknown, Color = Unknown
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x00:
> Node 0x14 [Pin Complex] wcaps 0x400001: Stereo
>   Pincap 0x0820: IN
>   Pin Default 0x50a001f0: [N/A] Mic at Int N/A
>     Conn = Unknown, Color = Unknown
>     DefAssociation = 0xf, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x00:
> Node 0x15 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
>   Amp-Out vals:  [0x00 0x00]
>   Connection: 9
>      0x0e* 0x12 0x0f 0x0b 0x0c 0x0d 0x0a 0x10 0x11
> Node 0x16 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
>   Amp-Out vals:  [0x00 0x00]
>   Connection: 9
>      0x0e* 0x12 0x0f 0x0b 0x0c 0x0d 0x0a 0x10 0x11
> Node 0x17 [Audio Selector] wcaps 0x30010d: Stereo Amp-Out
>   Amp-Out caps: ofs=0x00, nsteps=0x04, stepsize=0x27, mute=0
>   Amp-Out vals:  [0x00 0x00]
>   Connection: 9
>      0x0e* 0x12 0x0f 0x0b 0x0c 0x0d 0x0a 0x10 0x11
> Node 0x18 [Audio Selector] wcaps 0x300103: Stereo Amp-In
>   Amp-In caps: N/A
>   Amp-In vals:  [0x00 0x00]
>   Connection: 1
>      0x15
> Node 0x19 [Audio Selector] wcaps 0x300103: Stereo Amp-In
>   Amp-In caps: N/A
>   Amp-In vals:  [0x00 0x00]
>   Connection: 1
>      0x16
> Node 0x1a [Audio Selector] wcaps 0x300103: Stereo Amp-In
>   Amp-In caps: N/A
>   Amp-In vals:  [0x00 0x00]
>   Connection: 1
>      0x17
> Node 0x1b [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x00 0x00]
>   Connection: 3
>      0x18* 0x13 0x14
> Node 0x1c [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x80 0x80]
>   Connection: 3
>      0x19* 0x13 0x14
> Node 0x1d [Audio Selector] wcaps 0x30090d: Stereo Amp-Out R/L
>   Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
>   Amp-Out vals:  [0x80 0x80]
>   Connection: 3
>      0x1a* 0x13 0x14
> Node 0x1e [Audio Output] wcaps 0x40211: Stereo Digital
>   Converter: stream=0, channel=0
>   Digital:
>   Digital category: 0x0
>   PCM:
>     rates [0x7e0]: 44100 48000 88200 96000 176400 192000
>     bits [0xe]: 16 20 24
>     formats [0x5]: PCM AC3
>   Delay: 4 samples
> Node 0x1f [Vendor Defined Widget] wcaps 0xf30201: Stereo Digital
>   Delay: 3 samples
> Node 0x20 [Audio Input] wcaps 0x140311: Stereo Digital
>   Converter: stream=0, channel=0
>   SDI-Select: 0
>   Digital:
>   Digital category: 0x0
>   PCM:
>     rates [0x160]: 44100 48000 96000
>     bits [0xe]: 16 20 24
>     formats [0x5]: PCM AC3
>   Delay: 4 samples
>   Connection: 1
>      0x22
> Node 0x21 [Pin Complex] wcaps 0x400301: Stereo Digital
>   Pincap 0x0810: OUT
>   Pin Default 0x01442170: [Jack] SPDIF Out at Ext Rear
>     Conn = RCA, Color = Grey
>     DefAssociation = 0x7, Sequence = 0x0
>     Misc = NO_PRESENCE
>   Pin-ctls: 0x40: OUT
>   Connection: 5
>      0x1e* 0x1f 0x1b 0x1c 0x1d
> Node 0x22 [Pin Complex] wcaps 0x430681: Stereo Digital
>   Pincap 0x0810024: IN EAPD Detect
>   EAPD 0x0:
>   Pin Default 0x81c42090: [Fixed] SPDIF In at Ext Rear
>     Conn = RCA, Color = Grey
>     DefAssociation = 0x9, Sequence = 0x0
>   Pin-ctls: 0x20: IN
>   Unsolicited: tag=00, enabled=0
>   Power: setting=D0, actual=D0
>   Delay: 3 samples
> Node 0x23 [Beep Generator Widget] wcaps 0x70000c: Mono Amp-Out
>   Amp-Out caps: ofs=0x03, nsteps=0x03, stepsize=0x17, mute=0
>   Amp-Out vals:  [0x00]
> Node 0x24 [Volume Knob Widget] wcaps 0x600000: Mono
>   Volume-Knob: delta=1, steps=127, direct=1, val=127
>   Connection: 5
>      0x02* 0x03 0x04 0x05 0x06
> 

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