#12367 NORM 13.1.0: Audacity causes kernel printk oops under mmp2_sspa_set_dai_fmt (was: [CL4] It can't open Audacity in X-Window.)

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#12367: Audacity causes kernel printk oops under mmp2_sspa_set_dai_fmt
---------------------------------+------------------------------------------
           Reporter:  Sunny Bao  |       Owner:  saadia       
               Type:  defect     |      Status:  new          
           Priority:  normal     |   Milestone:  13.1.0       
          Component:  kernel     |     Version:  not specified
         Resolution:             |    Keywords:               
        Next_action:  never set  |    Verified:  0            
Deployment_affected:             |   Blockedby:               
           Blocking:             |  
---------------------------------+------------------------------------------
Changes (by dsd):

 * cc: cjb (added)
  * owner:  dsd => saadia
  * component:  gnome-desktop => kernel


Comment:

 Reproduced on 13.1.0 build 19. Running audacity causes a kernel crash in
 the sound driver.

 {{{
 Internal error: Oops: 17 [#1] PREEMPT ARM
 Modules linked in: fuse mousedev xt_tcpudp iptable_filter ip_tables
 x_tables btmrvl_sdio btmrvl mwifiex_sdio bluetooth mwifiex joydev psmouse
 uinput mmp_camera videobuf2_dma_sg videobuf2_vmalloc videobuf2_memops
 videobuf2_core zforce syscopyarea sysfillrect sysimgblt fb_sys_fops
 sisusbvga siv120d [last unloaded: udlfb]
 CPU: 0    Not tainted  (3.5.4_xo4-20121214.1138.olpc.43c4985 #1)
 PC is at __dev_printk+0x38/0x1a4
 LR is at dev_err+0x44/0x50
 pc : [<c022b0c8>]    lr : [<c022b368>]    psr: 200f0013
 sp : ece07ca0  ip : ece07d70  fp : ece07d6c
 r10: ece07d78  r9 : 00000020  r8 : ec3e9cc0
 r7 : c04e1c1f  r6 : ec3ebfd0  r5 : 00004101  r4 : 00000008
 r3 : ece07d74  r2 : ece07d78  r1 : 00000008  r0 : c04e1c1f
 Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
 Control: 10c5387d  Table: 2ced4059  DAC: 00000015
 Process audacity (pid: 1019, stack limit = 0xece062f8)
 Stack: (0xece07ca0 to 0xece08000)
 7ca0: ece07ccc ece9cc00 ec346180 ecedb840 ec3efee0 ec3efeec ece06000
 c02ff510
 7cc0: ece07cf4 ece07cd0 c02ff510 c02ffe6c ece9c434 ece9c400 ece07d4c
 ece07ce8
 7ce0: c02fbbb8 c01d7808 00000400 00000002 ece07d20 c02fb9b8 ece9ca60
 c02ffe40
 7d00: ece07d3c ece07d10 c02ffe40 c0302738 ece07d3c ece07d20 c0302738
 c0303228
 7d20: ece9c400 00000016 00000000 ece9cc00 ece07d4c ece07d40 c03240b8
 c0302554
 7d40: ece07e4c ec3deb50 00004101 ec3ebfd0 ec3e9b40 ec3e9cc0 00000020
 ece9c400
 7d60: ece07d90 ece07d70 c022b368 c022b09c 0000000a ece07d98 c052fb38
 ece07d74
 7d80: 0000000e ece07dbc ece07da0 c0328294 c022b334 c052fb38 f0014c00
 02f505f1
 7da0: c0328210 00015888 ec346180 ec3e9cc0 ece07dcc ece07dc0 c0314efc
 c032821c
 7dc0: ece07e14 ece07dd0 c03288f4 c0314ed4 00000001 00000001 00000001
 00000001
 7de0: 00000001 c030133c 00000000 c0328874 ec346180 ec3e9cc0 ec3e9b40
 ec3c8010
 7e00: ec3e9c00 ece9c400 ece07e4c ece07e18 c0323424 c0328880 ece06000
 ec3c801c
 7e20: ece07e4c ece9cc00 ece9c400 ec346180 00000000 ec3cc498 ece06000
 bec9c728
 7e40: ece07e6c ece07e50 c02fc200 c03233c8 bec9c728 ec346180 bec9c728
 ece9c400
 7e60: ece07eac ece07e70 c02fd7b4 c02fc0c4 00000000 c00c0d80 ecf029c0
 00000000
 7e80: ecedb840 b254e000 bec9c728 ec346180 c25c4111 0000000e ec3cc498
 bec9c728
 7ea0: ece07edc ece07eb0 c02fe85c c02fd594 c000eee8 fffffffa 00000001
 00000000
 7ec0: bec9c728 ecedb840 c25c4111 0000000e ece07eec ece07ee0 c02fe8a4
 c02fe46c
 7ee0: ece07efc ece07ef0 c00e3258 c02fe878 ece07f7c ece07f00 c00e3dd0
 c00e322c
 7f00: c00c10b8 c00c09b0 00000000 ec49f9f4 fffffffa 00000001 00001000
 00000000
 7f20: ece06000 00020000 ece07f44 ece07f38 c004796c c01d5a54 ece07f74
 c00bf8bc
 7f40: c00b3ae4 c00d4324 00000001 ecedb840 ece07f7c bec9c728 ecedb840
 c25c4111
 7f60: 0000000e c000eee8 ece06000 00020000 ece07fa4 ece07f80 c00e3e6c
 c00e38dc
 7f80: bec9c680 00000001 00843080 bec9c728 008430d0 00000036 00000000
 ece07fa8
 7fa0: c000ec80 c00e3e34 00843080 bec9c728 0000000e c25c4111 bec9c728
 00020001
 7fc0: 00843080 bec9c728 008430d0 00000036 b59b53f4 b59ffec0 b5998a1c
 00843270
 7fe0: b5a014b0 bec9c664 b59945e4 b56e7b0c 200f0010 0000000e 2f7dd821
 2f7ddc21
 [<c022b0c8>] (__dev_printk+0x38/0x1a4) from [<c022b368>]
 (dev_err+0x44/0x50)
 [<c022b368>] (dev_err+0x44/0x50) from [<c0328294>]
 (mmp2_sspa_set_dai_fmt+0x84/0x130)
 [<c0328294>] (mmp2_sspa_set_dai_fmt+0x84/0x130) from [<c0314efc>]
 (snd_soc_dai_set_fmt+0x34/0x4c)
 [<c0314efc>] (snd_soc_dai_set_fmt+0x34/0x4c) from [<c03288f4>]
 (olpc_xo_1_75_hw_params+0x80/0x238)
 [<c03288f4>] (olpc_xo_1_75_hw_params+0x80/0x238) from [<c0323424>]
 (soc_pcm_hw_params+0x68/0x1e8)
 [<c0323424>] (soc_pcm_hw_params+0x68/0x1e8) from [<c02fc200>]
 (snd_pcm_hw_params+0x148/0x398)
 [<c02fc200>] (snd_pcm_hw_params+0x148/0x398) from [<c02fd7b4>]
 (snd_pcm_common_ioctl1+0x22c/0xed8)
 [<c02fd7b4>] (snd_pcm_common_ioctl1+0x22c/0xed8) from [<c02fe85c>]
 (snd_pcm_capture_ioctl1+0x3fc/0x40c)
 [<c02fe85c>] (snd_pcm_capture_ioctl1+0x3fc/0x40c) from [<c02fe8a4>]
 (snd_pcm_capture_ioctl+0x38/0x44)
 [<c02fe8a4>] (snd_pcm_capture_ioctl+0x38/0x44) from [<c00e3258>]
 (vfs_ioctl+0x38/0x4c)
 [<c00e3258>] (vfs_ioctl+0x38/0x4c) from [<c00e3dd0>]
 (do_vfs_ioctl+0x500/0x558)
 [<c00e3dd0>] (do_vfs_ioctl+0x500/0x558) from [<c00e3e6c>]
 (sys_ioctl+0x44/0x70)
 [<c00e3e6c>] (sys_ioctl+0x44/0x70) from [<c000ec80>]
 (ret_fast_syscall+0x0/0x30)
 Code: e1a01007 e59f014c eb07ac88 ea00004f (e594312c)
 ---[ end trace 8b760adc827a8018 ]---
 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/12367#comment:2>
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