Snowball: crash observed while executing LAVA Android test "mmtest" on daily build

[Abhishek Paliwal]

Description:
--------------
For Android build
https://android-build.linaro.org/builds/~linaro-android/snowball-ics-gcc46-igloo-stable-blob/#build=326

While executing LAVA Automated test:"mmtest" , kernel crash observed.

LAVA Job Id: http://validation.linaro.org/lava-server/scheduler/job/22291/log_file

Logs:
------
[ 6537.879943] av8100_codec_send_audio_infoframe: Preparing audio info-frame.
[ 6537.886901] av8100_codec_send_audio_infoframe: Sending audio info-frame.
[ 7598.981903] av8100_codec_set_dai_fmt: Setting audio_input_format (if_format = 2, if_mode = 1).
[ 7598.992797] av8100_codec_send_audio_infoframe: Preparing audio info-frame.
[ 7598.999816] av8100_codec_send_audio_infoframe: Sending audio info-frame.
[ 7599.077270] Unable to handle kernel NULL pointer dereference at virtual address 00000000
[ 7599.085540] pgd = ea8d8000
[ 7599.088226] [00000000] *pgd=2a89b831, *pte=00000000, *ppte=00000000
[ 7599.094512] Internal error: Oops: 17 [#1] PREEMPT SMP
[ 7599.099548] dbx500_dump notified of crash
[ 7599.105560] Modules linked in: cw1200_core(C) mac80211 gator(O)
[ 7599.111511] CPU: 1 Tainted: G WC O (3.3.0+ #1)
[ 7599.116912] PC is at ux500_pcm_trigger+0xf0/0x234
[ 7599.121612] LR is at soc_pcm_trigger+0x74/0xb0
[ 7599.126037] pc : [<c048604c>] lr : [<c047f908>] psr: 60000093
[ 7599.126068] sp : daf2fd80 ip : 00000000 fp : daf2fdb4
[ 7599.137512] r10: 00000000 r9 : 000000f0 r8 : da15f5c0
[ 7599.142730] r7 : 00000004 r6 : 1b2cf000 r5 : da15f5c0 r4 : ebf20ac0
[ 7599.149261] r3 : 000003c0 r2 : 00000f00 r1 : 1b2cf000 r0 : 00000000
[ 7599.155792] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
[ 7599.162994] Control: 10c5787d Table: 2a8d804a DAC: 00000015
[ 7599.168731]
[ 7599.168731] PC: 0xc0485fcc:
[ 7599.173004] 5fcc 1a00005a e5980004 e2881008 ebef1cfb e3a00000 eafffff1 e3170012 0affffeb
[ 7599.181213] 5fec e5d631ac e3530000 1a000038 e595309c e5933000 e3530004 0a000027 e3a03000
[ 7599.189422] 600c e5d621dc e5883020 e5953050 e595103c e3520000 e5942074 e5956228 e5957040
[ 7599.197601] 602c e0030391 e59250cc e1a031a3 1a000038 e5950000 e0020397 e594c030 e1a01006
[ 7599.205810] 604c e590e000 e35c0000 13a0c002 03a0c001 e58dc000 e59ec058 e12fff3c e3700a01
[ 7599.214019] 606c e1a02000 8a000026 e59f10e0 e5804018 e5903010 e5801014 e12fff33 e3500000
[ 7599.222229] 608c ba000017 e5950000 e5903000 e5933068 e12fff33 e3a00000 eaffffc0 e5d601c4
[ 7599.230438] 60ac e3500000 0affffbd e59f00a4 e59f10a4 ebf708a6 e3a00000 eaffffb8 e2860d06
[ 7599.238616]
[ 7599.238647] LR: 0xc047f888:
[ 7599.242889] f888 c5943128 c0000093 e89da818 e1a0c00d e92dd8f0 e24cb004 e52de004 e8bd4000
[ 7599.251098] f8a8 e1a04000 e1a06001 e5903008 e5932070 e593706c e5935074 e5923010 e593301c
[ 7599.259307] f8c8 e5933034 e3530000 0a000002 e12fff33 e3500000 b89da8f0 e597300c e5933034
[ 7599.267517] f8e8 e3530000 0a000007 e5933018 e3530000 0a000004 e1a00004 e1a01006 e12fff33
[ 7599.275695] f908 e3500000 b89da8f0 e5953010 e593301c e5933034 e3530000 0a000005 e1a00004
[ 7599.283905] f928 e1a01006 e1a02005 e12fff33 e0000fc0 e89da8f0 e1a00003 e89da8f0 e1a0c00d
[ 7599.292114] f948 e92ddff8 e24cb004 e52de004 e8bd4000 e1a04000 e5903008 e5908074 e593706c
[ 7599.300323] f968 e5939074 e5936070 e597300c e593a034 e35a0000 0a000004 e59aa01c e35a0000
[ 7599.308532]
[ 7599.308532] SP: 0xdaf2fd00:
[ 7599.312774] fd00 daf2fd44 daf2fd10 c005b1b4 c004d3d8 00000001 daf2fd70 c048604c 60000093
[ 7599.320983] fd20 ffffffff daf2fd6c daf2fdb4 daf2fd38 c0014c18 c000838c 00000000 1b2cf000
[ 7599.329193] fd40 00000f00 000003c0 ebf20ac0 da15f5c0 1b2cf000 00000004 da15f5c0 000000f0
[ 7599.337402] fd60 00000000 daf2fdb4 00000000 daf2fd80 c047f908 c048604c 60000093 ffffffff
[ 7599.345581] fd80 ebf20b4c c05fcd0c daf2fda4 daf2fd98 0082af60 ebf20ac0 ebeae5c0 00000001
[ 7599.353790] fda0 ebaa40c0 000000f0 daf2fdd4 daf2fdb8 c047f908 c0485f68 c096cdb4 ebf20ac0
[ 7599.361999] fdc0 00000003 00000000 daf2fde4 daf2fdd8 c045ae04 c047f8a0 daf2fe04 daf2fde8
[ 7599.370208] fde0 c045aa1c c045add4 ebf20ac0 ebf20b4c 00000003 c096cdb4 daf2fe24 daf2fe08
[ 7599.378417]
[ 7599.378417] FP: 0xdaf2fd34:
[ 7599.382659] fd34 c000838c 00000000 1b2cf000 00000f00 000003c0 ebf20ac0 da15f5c0 1b2cf000
[ 7599.390869] fd54 00000004 da15f5c0 000000f0 00000000 daf2fdb4 00000000 daf2fd80 c047f908
[ 7599.399078] fd74 c048604c 60000093 ffffffff ebf20b4c c05fcd0c daf2fda4 daf2fd98 0082af60
[ 7599.407287] fd94 ebf20ac0 ebeae5c0 00000001 ebaa40c0 000000f0 daf2fdd4 daf2fdb8 c047f908
[ 7599.415496] fdb4 c0485f68 c096cdb4 ebf20ac0 00000003 00000000 daf2fde4 daf2fdd8 c045ae04
[ 7599.423675] fdd4 c047f8a0 daf2fe04 daf2fde8 c045aa1c c045add4 ebf20ac0 ebf20b4c 00000003
[ 7599.431884] fdf4 c096cdb4 daf2fe24 daf2fe08 c045aae0 c045a9e0 ea7bec00 ebf20ac0 000000f0
[ 7599.440093] fe14 ebf20b4c daf2fe34 daf2fe28 c045ce98 c045aa68 daf2fe8c daf2fe38 c0460608
[ 7599.448303]
[ 7599.448303] R4: 0xebf20a40:
[ 7599.452575] 0a40 00000000 ebf20a54 ebf20a54 00000000 00000000 ebf20a44 ebf20a44 00000000
[ 7599.460784] 0a60 ebf20a4c 00000000 00000000 00000000 00000000 00000000 00000000 ebf365c0
[ 7599.468963] 0a80 ebf364c0 ebf363c0 ebf362c0 ebf361c0 00000000 00000000 00000000 00000000
[ 7599.477172] 0aa0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 7599.485382] 0ac0 ebf22a00 ebf22aa8 ebeab400 00000000 64627573 63697665 30232065 00000000
[ 7599.493591] 0ae0 00000000 00000000 00000000 00000000 00000000 00000ea6 ebe91bb8 ebe91bb8
[ 7599.501800] 0b00 ebe91bc0 c093bbc4 00000001 ffffffff 00000000 00000000 00000000 00000000
[ 7599.510009] 0b20 00000000 00000000 00000000 00000000 ebeab428 ea7bec00 ebeffe00 00000000
[ 7599.518188]
[ 7599.518188] R5: 0xda15f540:
[ 7599.522460] f540 00100100 00200200 00000200 da15f54c da15f54c c005b20c 0000018d 00000000
[ 7599.530670] f560 c047b154 c0976d10 daf2fd80 00000000 00000000 00000000 00000000 00000000
[ 7599.538879] f580 00000001 00000000 00000000 da15f58c da15f58c 00000000 00000000 00000000
[ 7599.547088] f5a0 00000000 00000000 00000000 00000000 d925a440 00000000 00000000 00000000
[ 7599.555267] f5c0 00000000 d94f7840 00000200 da15f5cc da15f5cc c04859f4 00000002 00000000
[ 7599.563476] f5e0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 7599.571685] f600 ecbb4000 ecbba000 00000005 da15f64d 00000000 00000000 da15f658 da15f518
[ 7599.579895] f620 ed041708 0000000c da2284c0 00000000 00000000 00000000 00000000 000003e8
[ 7599.588104]
[ 7599.588104] R8: 0xda15f540:
[ 7599.592346] f540 00100100 00200200 00000200 da15f54c da15f54c c005b20c 0000018d 00000000
[ 7599.600555] f560 c047b154 c0976d10 daf2fd80 00000000 00000000 00000000 00000000 00000000
[ 7599.608764] f580 00000001 00000000 00000000 da15f58c da15f58c 00000000 00000000 00000000
[ 7599.616973] f5a0 00000000 00000000 00000000 00000000 d925a440 00000000 00000000 00000000
[ 7599.625183] f5c0 00000000 d94f7840 00000200 da15f5cc da15f5cc c04859f4 00000002 00000000
[ 7599.633361] f5e0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 7599.641571] f600 ecbb4000 ecbba000 00000005 da15f64d 00000000 00000000 da15f658 da15f518
[ 7599.649780] f620 ed041708 0000000c da2284c0 00000000 00000000 00000000 00000000 000003e8
[ 7599.657989] Process MMEE-1-1 (pid: 11618, stack limit = 0xdaf2e2f0)
[ 7599.664245] Stack: (0xdaf2fd80 to 0xdaf30000)
[ 7599.668609] fd80: ebf20b4c c05fcd0c daf2fda4 daf2fd98 0082af60 ebf20ac0 ebeae5c0 00000001
[ 7599.676788] fda0: ebaa40c0 000000f0 daf2fdd4 daf2fdb8 c047f908 c0485f68 c096cdb4 ebf20ac0
[ 7599.684967] fdc0: 00000003 00000000 daf2fde4 daf2fdd8 c045ae04 c047f8a0 daf2fe04 daf2fde8
[ 7599.693115] fde0: c045aa1c c045add4 ebf20ac0 ebf20b4c 00000003 c096cdb4 daf2fe24 daf2fe08
[ 7599.701293] fe00: c045aae0 c045a9e0 ea7bec00 ebf20ac0 000000f0 ebf20b4c daf2fe34 daf2fe28
[ 7599.709472] fe20: c045ce98 c045aa68 daf2fe8c daf2fe38 c0460608 c045ce80 000000f0 00000000
[ 7599.717651] fe40: c045adb0 00000000 00000000 00000000 008041f8 00000000 daf2feac 000003c0
[ 7599.725830] fe60: c045bb7c 00000003 b5b29e84 eacf7d80 00000000 c00152e8 daf2e000 00000000
[ 7599.734008] fe80: daf2feac daf2fe90 c046071c c046033c c045eb38 00000019 c00152e8 ebf20ac0
[ 7599.742156] fea0: daf2fee4 daf2feb0 c045cb74 c04606c8 ebfd3640 00000000 008041f8 000000f0
[ 7599.750335] fec0: daf2ff3c ea8fc9d0 b5b29e84 eacf7d80 00000019 c00152e8 daf2fef4 daf2fee8
[ 7599.758514] fee0: c045cdec c045c9d0 daf2ff7c daf2fef8 c010933c c045cdc0 ea8f6bc8 00000001
[ 7599.766693] ff00: c0290674 00000000 00000000 00000000 00ffffff ea8f6bc8 00000001 00000000
[ 7599.774871] ff20: eb2b6480 00000002 00000000 00000000 daf2ff6c c00f894c c00f8704 c0134430
[ 7599.783050] ff40: 00000000 c00f9ed8 00000001 00000000 daf2ff7c daf2ff60 eacf7d80 b5b29e84
[ 7599.791198] ff60: 400c4150 00000019 c00152e8 daf2e000 daf2ffa4 daf2ff80 c0109868 c01092b8
[ 7599.799377] ff80: 00000000 00000001 00804be0 008048b0 00802cd0 00000036 00000000 daf2ffa8
[ 7599.807556] ffa0: c0015080 c010982c 00804be0 008048b0 00000019 400c4150 b5b29e84 b5b29e7c
[ 7599.815734] ffc0: 00804be0 008048b0 00802cd0 00000036 b5eb7bd1 00100000 00802cd0 00000001
[ 7599.823913] ffe0: b6e8a9a0 b5b29e60 b6efc405 b6ee22e0 80000010 00000019 00ffffff 00ffffff
[ 7599.832092] [<c048604c>] (ux500_pcm_trigger+0xf0/0x234) from [<c047f908>] (soc_pcm_trigger+0x74/0xb0)
[ 7599.841339] [<c047f908>] (soc_pcm_trigger+0x74/0xb0) from [<c045ae04>] (snd_pcm_do_start+0x3c/0x40)
[ 7599.850372] [<c045ae04>] (snd_pcm_do_start+0x3c/0x40) from [<c045aa1c>] (snd_pcm_action_single+0x48/0x88)
[ 7599.859924] [<c045aa1c>] (snd_pcm_action_single+0x48/0x88) from [<c045aae0>] (snd_pcm_action+0x84/0x90)
[ 7599.869323] [<c045aae0>] (snd_pcm_action+0x84/0x90) from [<c045ce98>] (snd_pcm_start+0x24/0x2c)
[ 7599.878021] [<c045ce98>] (snd_pcm_start+0x24/0x2c) from [<c0460608>] (snd_pcm_lib_write1+0x2d8/0x324)
[ 7599.887237] [<c0460608>] (snd_pcm_lib_write1+0x2d8/0x324) from [<c046071c>] (snd_pcm_lib_write+0x60/0x6c)
[ 7599.896820] [<c046071c>] (snd_pcm_lib_write+0x60/0x6c) from [<c045cb74>] (snd_pcm_playback_ioctl1+0x1b0/0x3f0)
[ 7599.906829] [<c045cb74>] (snd_pcm_playback_ioctl1+0x1b0/0x3f0) from [<c045cdec>] (snd_pcm_playback_ioctl+0x38/0x44)
[ 7599.917266] [<c045cdec>] (snd_pcm_playback_ioctl+0x38/0x44) from [<c010933c>] (do_vfs_ioctl+0x90/0x574)
[ 7599.926635] [<c010933c>] (do_vfs_ioctl+0x90/0x574) from [<c0109868>] (sys_ioctl+0x48/0x6c)
[ 7599.934906] [<c0109868>] (sys_ioctl+0x48/0x6c) from [<c0015080>] (ret_fast_syscall+0x0/0x30)
[ 7599.943359] Code: e5950000 e0020397 e594c030 e1a01006 (e590e000)
[ 7599.949462] CPU 0 will stop doing anything useful since another CPU has crashed
[ 7599.957305] Loading crashdump kernel...

[ 7599.961151] Software reset on panic<LAVA_DISPATCHER>2012-06-14 02:28:54 PM INFO: Perform soft reboot the system
<LAVA_DISPATCHER>2012-06-14 02:30:58 PM ERROR: _enter_uboot failed

[appalanaidu bade (appala-bade)]

Crash is not observerd with following Lava validation job ID and Linaro build.
mmtest completes without any crash
1) http://validation.linaro.org/lava-server/scheduler/job/31655
2) https://android-build.linaro.org/jenkins/job/linaro-android_snowball-ics-gcc46-igloo-stable-blob/417/

[Milosz Wasilewski (mwasilew)]

Closing as fixed basing on comment #1