[#3890] loading snd-ad1981 crashes after 2.6.24 update

Submitted By: Mike Frysinger

Open Date

2008-02-11 10:29:53 Close Date

2008-02-22 01:01:46

Priority:

Medium Assignee:

Cliff Cai

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

N/A

Processor:

N/A Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Fixed

Uboot version or rev.:

Toolchain version or rev.:

App binary format:

N/A

Summary: loading snd-ad1981 crashes after 2.6.24 update

Details:

root:/> modprobe snd-ad1981

ASoC version 0.13.1

AD1980 SoC Audio Codec

asoc: AC97 <-> bf5xx-ac97 mapping ok

AD1980 AC97 reset failed

AC97 link error

NULL pointer access (probably)

Kernel OOPS in progress

Deferred Exception context

CURRENT PROCESS:

COMM=insmod PID=144

TEXT = 0x00180000-0x001cc20c DATA = 0x00d9c20c-0x00d9f8b8

BSS = 0x00d9f8b8-0x00da0000 USER-STACK = 0x00dbfe60

return address: [0x037d007c]; contents of:

0x037d0050: 6005 9161 0c41 1827 e12a 004c 5b51 a0a8

0x037d0060: 0c00 1821 0000 0000 a30f 0c07 1425 e50a

0x037d0070: 001c e14b 0000 6000 e10b 4cac [af92] 5e92

0x037d0080: 304a 917a 4f09 e412 0024 b0f7 0063 917a

SEQUENCER STATUS: Not tainted

SEQSTAT: 00000027 IPEND: 8030 SYSCFG: 0006

HWERRCAUSE: 0x0

EXCAUSE : 0x27

physical IVG15 asserted : <0xffa00e60> { _evt_system_call + 0x0 }

logical irq 6 mapped : <0xffa00250> { _timer_interrupt + 0x0 }

logical irq 12 mapped : <0x00d30ee4> { :snd_soc_bf5xx_ac97:_sport_config_tx_dma + 0x108 }

logical irq 13 mapped : <0x00d30f4c> { :snd_soc_bf5xx_ac97:_sport_config_tx_dma + 0x170 }

logical irq 18 mapped : <0x00095168> { _bfin_serial_dma_rx_int + 0x0 }

logical irq 19 mapped : <0x00094f54> { _bfin_serial_dma_tx_int + 0x0 }

logical irq 24 mapped : <0x0009e0f4> { _bf537mac_interrupt + 0x0 }

logical irq 45 mapped : <0x00d30fb8> { :snd_soc_bf5xx_ac97:_sport_config_tx_dma + 0x1dc }

RETE: <0x00000000> { _run_init_process + 0xfffff000 }

RETN: <0x00d6dc0c> /* unknown address */

RETX: <0x037d007c> /* unknown address */

RETS: <0x00d80bd0> { :snd_pcm:_snd_pcm_attach_substream + 0x4b4 }

PC : <0x037d007c> /* unknown address */

DCPLB_FAULT_ADDR: <0x00000038> /* Maybe null pointer? */

ICPLB_FAULT_ADDR: <0x037d007c> /* unknown address */

PROCESSOR STATE:

R0 : 00000000 R1 : 000000b8 R2 : 00024000 R3 : 0000001f

R4 : 00d9a000 R5 : 00000000 R6 : 00000000 R7 : 00000000

P0 : 008df140 P1 : 0378d080 P2 : 00000000 P3 : 00004cac

P4 : 008d8eb8 P5 : 0378d0cc FP : 00d33000 SP : 00d6db30

LB0: 00083d5a LT0: 00083d52 LC0: 00000000

LB1: 008d0afa LT1: 008d0ae0 LC1: 00000000

B0 : 00000000 L0 : 00000000 M0 : 00000000 I0 : 000000c2

B1 : 00000000 L1 : 00000000 M1 : 00000000 I1 : 00d29cfc

B2 : 00000000 L2 : 00000000 M2 : 00000000 I2 : 00000000

B3 : 00000000 L3 : 00000000 M3 : 00000000 I3 : 00000000

A0.w: 00000000 A0.x: 00000000 A1.w: 00000000 A1.x: 00000000

USP : 00dbfce0 ASTAT: 02003025

Hardware Trace:

0 Target : <0x000047d8> { _trap_c + 0x0 }

Source : <0xffa0076c> { _exception_to_level5 + 0xb4 }

1 Target : <0xffa006b8> { _exception_to_level5 + 0x0 }

Source : <0xffa00614> { _ex_trap_c + 0x5c }

2 Target : <0xffa005b8> { _ex_trap_c + 0x0 }

Source : <0xffa00442> { _ex_workaround_261 + 0x22 }

3 Target : <0xffa00420> { _ex_workaround_261 + 0x0 }

Source : <0xffa0080c> { _trap + 0x28 }

4 Target : <0xffa007e4> { _trap + 0x0 }

Source : <0xffa0055a> { _bfin_return_from_exception + 0xe }

5 Target : <0xffa0054c> { _bfin_return_from_exception + 0x0 }

Source : <0xffa00432> { _ex_workaround_261 + 0x12 }

6 Target : <0xffa00420> { _ex_workaround_261 + 0x0 }

Source : <0xffa0080c> { _trap + 0x28 }

7 Target : <0xffa007e4> { _trap + 0x0 }

Source : <0x037d0078> /* unknown address */

8 Target : <0x037d0038> /* unknown address */

Source : <0x00d80bce> { :snd_pcm:_snd_pcm_attach_substream + 0x4b2 }

9 Target : <0x00d80bbc> { :snd_pcm:_snd_pcm_attach_substream + 0x4a0 }

Source : <0x00d80bb0> { :snd_pcm:_snd_pcm_attach_substream + 0x494 }

10 Target : <0x00d80b9c> { :snd_pcm:_snd_pcm_attach_substream + 0x480 }

Source : <0x00d80c18> { :snd_pcm:_snd_pcm_attach_substream + 0x4fc }

11 Target : <0x00d80c0c> { :snd_pcm:_snd_pcm_attach_substream + 0x4f0 }

Source : <0x00d2c6a0> { :snd:_snd_device_free + 0x5c }

12 Target : <0x00d2c678> { :snd:_snd_device_free + 0x34 }

Source : <0x00d2c664> { :snd:_snd_device_free + 0x20 }

13 Target : <0x00d2c660> { :snd:_snd_device_free + 0x1c }

Source : <0x00d2c66c> { :snd:_snd_device_free + 0x28 }

14 Target : <0x00d2c668> { :snd:_snd_device_free + 0x24 }

Source : <0x00d2c65e> { :snd:_snd_device_free + 0x1a }

15 Target : <0x00d2c644> { :snd:_snd_device_free + 0x0 }

Source : <0x00d2c736> { :snd:_snd_device_free_all + 0x4e }

Stack from 00d6db10:

0000000a ffa00770 0015d728 0015d728 0015d724 000121b4 001545e4 00154580

037d007c 00008030 00000027 00000000 00d6dc0c 037d007c 037d007c 00d80bd0

00000000 02003025 008d0afa 00083d5a 008d0ae0 00083d52 00000000 00000000

00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

00000000 00000000 00d29cfc 000000c2 00dbfce0 00d33000 0378d0cc 008d8eb8

Call Trace:

[<00004cac>] _dma_free_coherent+0x0/0xa8

[<00d9a000>] 0xd9a000

[<00024000>] _unqueue_me+0x8c/0xa4

[<00d9a060>] 0xd9a060

[<00d80bd0>] _snd_pcm_attach_substream+0x4b4/0x500 [snd_pcm]

[<00001000>] _run_init_process+0x0/0x18

[<00001fff>] _get_sclk+0xb/0x58

[<0000e058>] _printk+0x0/0x18

[<00d2c6a2>] _snd_device_free+0x5e/0xa4 [snd]

[<0000e058>] _printk+0x0/0x18

[<00d2c644>] _snd_device_free+0x0/0xa4 [snd]

[<00001000>] _run_init_process+0x0/0x18

[<0000ffff>] _do_wait+0x5f3/0x9e8

[<00d2c738>] _snd_device_free_all+0x50/0x58 [snd]

[<00d9a060>] 0xd9a060

[<00100080>] _mutex_lock+0xc/0x40

[<00d2872a>] _snd_card_locked+0x76/0x128 [snd]

[<00d2c6e8>] _snd_device_free_all+0x0/0x58 [snd]

[<00d293a6>] _snd_card_free+0x96/0xa0 [snd]

[<000ffb48>] _cond_resched+0x34/0x38

[<008d0b0c>] _snd_soc_free_pcms+0x60/0xa8 [snd_soc_core]

[<0000e058>] _printk+0x0/0x18

[<00d9a000>] 0xd9a000

[<00d9a054>] 0xd9a054

[<00d9a276>] 0xd9a276

[<00d9a000>] 0xd9a000

[<008d181c>] _snd_soc_info_enum_double+0x394/0x4a4 [snd_soc_core]

[<00097bdc>] _driver_sysfs_add+0x44/0x64

[<00097cd6>] _driver_probe_device+0x7a/0x17c

[<0009705e>] _bus_for_each_drv+0x42/0x68

[<00097056>] _bus_for_each_drv+0x3a/0x68

[<00097dd8>] ___device_attach+0x0/0x4

[<00097e94>] _device_attach+0x94/0xb0

[<00097dd8>] ___device_attach+0x0/0x4

[<00096fd2>] _bus_attach_device+0x46/0x90

[<000961fe>] _device_add+0x3be/0x4f8

[<00096204>] _device_add+0x3c4/0x4f8

[<0007fcf2>] _kobject_init+0x26/0x3c

[<00099500>] _platform_device_add+0xe4/0x160

[<0009965e>] _platform_device_alloc+0x3e/0x60

[<009fb386>] _init_module+0x46/0x78 [snd_ad1981]

[<0002821e>] _sys_init_module+0xe3a/0x1198

[<00028262>] _sys_init_module+0xe7e/0x1198

[<000274a4>] _sys_init_module+0xc0/0x1198

[<00001000>] _run_init_process+0x0/0x18

[<000273e4>] _sys_init_module+0x0/0x1198

[<00008000>] _l1sram_free+0x18/0x34

Modules linked in: snd_ad1981 snd_soc_bf5xx snd_soc_ad1980 snd_soc_core snd_pcm snd_timer snd_page_alloc ac97_bus snd soundcore snd_soc_bf5xx_ac97

Kernel panic - not syncing: Kernel exception

Follow-ups

--- Mike Frysinger 2008-02-22 01:01:46

seems to have been fixed somewhere along the line

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