Opps while using omapdrm_pvr.ko!

Vikas Patil <vikasmpatil@xxxxxxxxx> · Thu, 19 Dec 2013 12:14:59 +0530

Hi All,

While running one of the map application I am  seeing following crash in omapdrm_pvr. Is this known issue? or any clues to debug this would be very much helpful to me.

[   51.095336] Unable to handle kernel paging request at virtual address f297d000
[   51.102996] pgd = e7ac4000
[   51.105865] [f297d000] *pgd=ecc1d811, *pte=00000000, *ppte=00000000
[   51.112518] Internal error: Oops: 7 [#1] PREEMPT SMP ARM

[   51.118103] Modules linked in: uvcvideo videobuf2_core videobuf2_vmalloc videobuf2_memops ipt_MASQUERADE iptable_nat ip_tables 
nf_nat x_tables nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ath9k_htc led_class ath9k_common ath9k_hw ath fuse mbt8xxx(O) sd8xxx(O) 

mlan(PO) snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi omap_tdm snd_pcm snd_timer omapdrm_pvr(O) hbiipc hgps_ldisc hid_multitouch 
snd_page_alloc spi_omap2_mcspi_slave
[   51.158233] CPU: 1    Tainted: P           O  (3.4.25 #252)

[   51.164154] PC is at create_gem_wrapper+0x164/0x208 [omapdrm_pvr]
[   51.170593] LR is at __get_free_pages+0x2c/0x3c
[   51.175384] pc : [<7f027740>]    lr : [<800ddb04>]    psr: 800d0013
[   51.175384] sp : e7b0bd10  ip : e7b0bc90  fp : e7b0bd54

[   51.187500] r10: ee51b800  r9 : e23d2658  r8 : 01000000
[   51.193023] r7 : 00001000  r6 : df82c000  r5 : df82c000  r4 : e23d2658
[   51.199890] r3 : 00002000  r2 : 00000801  r1 : f297b000  r0 : df82c000
[   51.206787] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user

[   51.214355] Control: 10c5387d  Table: e7ac406a  DAC: 00000015
[   51.220397]
[   51.220397] LR: 0x800dda84:
[   51.224914] da84  e5953004 e2833001 e5853004 e59f303c e5937018 e3570000 12877008 1affffcb
[   51.233551] daa4  eaffffd5 e1a0000a e24bd028 e89daff0 01310121 00080008 8060b2d7 8070c230

[   51.242218] dac4  8075b0c4 8060a8ab c4ec4ec5 8070bbac 8075bde0 e1a0c00d e92dd800 e24cb004
[   51.250854] dae4  e92d4000 e8bd4000 e3a03000 e59f2018 ebfffe3f e2503000 0a000001 eb005a7b
[   51.259490] db04  e89da800 e1a00003 e89da800 8075ac00 e1a0c00d e92dd800 e24cb004 e92d4000

[   51.268127] db24  e8bd4000 e3a01000 e3800902 ebffffe8 e89da800 e1a0c00d e92dddf0 e24cb004
[   51.276763] db44  e92d4000 e8bd4000 e3a08001 e1a04000 e5903000 e1a08118 e7e03753 e3530000
[   51.285400] db64  1590303c e1530001 1a000003 e5903000 e3130901 13a06000 1a000003 e1a00004

[   51.294067]
[   51.294067] SP: 0xe7b0bc90:
[   51.298583] bc90  e7b0bccc e7b0bca0 80108cac 800ddae4 e7b0bcf4 e7b0bcb0 7f027740 800d0013
[   51.307189] bcb0  ffffffff e7b0bcfc e7b0bd54 e7b0bcc8 8000dfd8 800084ac df82c000 f297b000

[   51.315826] bcd0  00000801 00002000 e23d2658 df82c000 df82c000 00001000 01000000 e23d2658
[   51.324462] bcf0  ee51b800 e7b0bd54 e7b0bc90 e7b0bd10 800ddb04 7f027740 800d0013 ffffffff
[   51.333099] bd10  000000df 7f033310 00000000 7f03a740 000000dc e7b0bd64 e7b0bd54 00000000

[   51.341735] bd30  f00e900c f00e9004 e79de040 e79de180 e23d2658 000000dc e7b0bd94 e7b0bd58
[   51.350372] bd50  7f027c68 7f0275e8 00000000 f00e9008 00001000 e23d2658 00000528 f00e9000
[   51.359008] bd70  e79de040 0000000b f00e8000 f00e9000 7f029588 8075106c e7b0bdb4 e7b0bd98

[   51.367645]
[   51.367645] IP: 0xe7b0bc10:
[   51.372161] bc10  e7b0bcc4 e7b0bc20 800084e4 8001ace0 00000000 00000050 7f02a3f8 00000000
[   51.380767] bc30  000240d0 00000014 00000040 8075ac04 00000000 00000000 8075ac00 00000001

[   51.389404] bc50  8075a240 e7b0bcbc 000000df e4145fc0 00000006 800ddb04 88d6e630 e23d2658
[   51.398071] bc70  f00e900c 000000d0 00000002 00004000 e7b0bc9c e7b0bc90 800ddb04 800f4500
[   51.406707] bc90  e7b0bccc e7b0bca0 80108cac 800ddae4 e7b0bcf4 e7b0bcb0 7f027740 800d0013

[   51.415344] bcb0  ffffffff e7b0bcfc e7b0bd54 e7b0bcc8 8000dfd8 800084ac df82c000 f297b000
[   51.423980] bcd0  00000801 00002000 e23d2658 df82c000 df82c000 00001000 01000000 e23d2658
[   51.432617] bcf0  ee51b800 e7b0bd54 e7b0bc90 e7b0bd10 800ddb04 7f027740 800d0013 ffffffff

[   51.441253]
[   51.441253] FP: 0xe7b0bcd4:
[   51.445770] bcd4  00002000 e23d2658 df82c000 df82c000 00001000 01000000 e23d2658 ee51b800
[   51.454406] bcf4  e7b0bd54 e7b0bc90 e7b0bd10 800ddb04 7f027740 800d0013 ffffffff 000000df

[   51.463043] bd14  7f033310 00000000 7f03a740 000000dc e7b0bd64 e7b0bd54 00000000 f00e900c
[   51.471679] bd34  f00e9004 e79de040 e79de180 e23d2658 000000dc e7b0bd94 e7b0bd58 7f027c68
[   51.480316] bd54  7f0275e8 00000000 f00e9008 00001000 e23d2658 00000528 f00e9000 e79de040

[   51.488952] bd74  0000000b f00e8000 f00e9000 7f029588 8075106c e7b0bdb4 e7b0bd98 7f03c2e0
[   51.497619] bd94  7f027b98 f00e900c f00e9010 e7b0be38 e7b0be38 e7b0bddc e7b0bdb8 7f03ddf0
[   51.506256] bdb4  7f03c2ac c01c6716 ee51b800 e7b0be38 e7a7af00 c01c670b 00000547 e7b0be0c

[   51.514892]
[   51.514892] R0: 0xdf82bf80:
[   51.519409] bf80  ffd1dade ffe6ebed fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.528015] bfa0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4

[   51.536651] bfc0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.545318] bfe0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.553955] c000  88d8b10c 88d8b0e8 88d8b0c4 88d8b0a0 88d8b07c 88d8b058 88d8b034 88d8b010

[   51.562591] c020  88d8afec 88d8afc8 88d8afa4 88d8af80 88d8af5c 88d8af38 88d8af14 88d8aef0
[   51.571228] c040  88d8aecc 88d8aea8 88d8ae84 88d8ae60 88d8ae3c 88d8ae18 88d8adf4 88d8add0
[   51.579864] c060  88d8adac 88d8ad88 88d8ad64 88d8ad40 88d8ad1c 88d8acf8 88d8acd4 88d8acb0

[   51.588500]
[   51.588500] R1: 0xf297af80:
[   51.593017] af80  ******** ******** ******** ******** ******** ******** ******** ********
[   51.601684] afa0  ******** ******** ******** ******** ******** ******** ******** ********

[   51.610290] afc0  ******** ******** ******** ******** ******** ******** ******** ********
[   51.618927] afe0  ******** ******** ******** ******** ******** ******** ******** ********
[   51.627563] b000  88d8b10c 88d8b0e8 88d8b0c4 88d8b0a0 88d8b07c 88d8b058 88d8b034 88d8b010

[   51.636199] b020  88d8afec 88d8afc8 88d8afa4 88d8af80 88d8af5c 88d8af38 88d8af14 88d8aef0
[   51.644836] b040  88d8aecc 88d8aea8 88d8ae84 88d8ae60 88d8ae3c 88d8ae18 88d8adf4 88d8add0
[   51.653503] b060  88d8adac 88d8ad88 88d8ad64 88d8ad40 88d8ad1c 88d8acf8 88d8acd4 88d8acb0

[   51.662170]
[   51.662170] R4: 0xe23d25d8:
[   51.666656] 25d8  00200200 e23d25dc e23d25dc e6323840 e23d2620 ee5b9f88 000008c0 00000000
[   51.675292] 25f8  00000028 02024200 00000000 00000000 00000000 00100100 00200200 e23d2614

[   51.683929] 2618  e23d2614 e6323780 e23d2000 000169f9 00080000 e23d25b0 00000547 00000000
[   51.692565] 2638  00000000 68d80000 7f046ffa 00100100 00200200 00100100 00200200 00000000
[   51.701202] 2658  00000004 f297b000 7f029dc4 00000000 00528000 82014200 00000001 00000001

[   51.709838] 2678  e4024180 e23d2874 e627d2c4 e23d2684 e23d2684 00000000 00000003 f297e000
[   51.718475] 2698  00000000 00000000 00001000 0000c000 00000000 00000000 00000000 00000000
[   51.727111] 26b8  00000000 e23d26bc e23d26bc 00000000 00000003 f2980000 00000000 00000000

[   51.735748]
[   51.735748] R5: 0xdf82bf80:
[   51.740264] bf80  ffd1dade ffe6ebed fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.748870] bfa0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4

[   51.757507] bfc0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.766143] bfe0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.774780] c000  88d8b10c 88d8b0e8 88d8b0c4 88d8b0a0 88d8b07c 88d8b058 88d8b034 88d8b010

[   51.783416] c020  88d8afec 88d8afc8 88d8afa4 88d8af80 88d8af5c 88d8af38 88d8af14 88d8aef0
[   51.792053] c040  88d8aecc 88d8aea8 88d8ae84 88d8ae60 88d8ae3c 88d8ae18 88d8adf4 88d8add0
[   51.800689] c060  88d8adac 88d8ad88 88d8ad64 88d8ad40 88d8ad1c 88d8acf8 88d8acd4 88d8acb0

[   51.809326]
[   51.809326] R6: 0xdf82bf80:
[   51.813842] bf80  ffd1dade ffe6ebed fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.822448] bfa0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4

[   51.831085] bfc0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.839721] bfe0  fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4 fff0f3f4
[   51.848510] c000  88d8b10c 88d8b0e8 88d8b0c4 88d8b0a0 88d8b07c 88d8b058 88d8b034 88d8b010

[   51.857147] c020  88d8afec 88d8afc8 88d8afa4 88d8af80 88d8af5c 88d8af38 88d8af14 88d8aef0
[   51.865753] c040  88d8aecc 88d8aea8 88d8ae84 88d8ae60 88d8ae3c 88d8ae18 88d8adf4 88d8add0
[   51.874389] c060  88d8adac 88d8ad88 88d8ad64 88d8ad40 88d8ad1c 88d8acf8 88d8acd4 88d8acb0

[   51.883026]
[   51.883026] R9: 0xe23d25d8:
[   51.887542] 25d8  00200200 e23d25dc e23d25dc e6323840 e23d2620 ee5b9f88 000008c0 00000000
[   51.896148] 25f8  00000028 02024200 00000000 00000000 00000000 00100100 00200200 e23d2614

[   51.904785] 2618  e23d2614 e6323780 e23d2000 000169f9 00080000 e23d25b0 00000547 00000000
[   51.913421] 2638  00000000 68d80000 7f046ffa 00100100 00200200 00100100 00200200 00000000
[   51.922058] 2658  00000004 f297b000 7f029dc4 00000000 00528000 82014200 00000001 00000001

[   51.930694] 2678  e4024180 e23d2874 e627d2c4 e23d2684 e23d2684 00000000 00000003 f297e000
[   51.939331] 2698  00000000 00000000 00001000 0000c000 00000000 00000000 00000000 00000000
[   51.947967] 26b8  00000000 e23d26bc e23d26bc 00000000 00000003 f2980000 00000000 00000000

[   51.956634]
[   51.956634] R10: 0xee51b780:
[   51.961242] b780  ef22d000 ef22d200 ef22d400 ef22d600 ef22d800 ef22da00 ef22dc00 ef22de00
[   51.969879] b7a0  ef22e000 ef22e200 ef22e400 ef22e600 ef22e800 ef22ea00 ef22ec00 ef22ee00

[   51.978546] b7c0  ef22f000 ef22f200 ef22f400 ef22f600 ef22f800 ef22fa00 ef22fc00 ef22fe00
[   51.987182] b7e0  ef28c000 ef28c200 ef28c400 ef28c600 ef28c800 ef28ca00 ef28cc00 ef28ce00
[   51.995819] b800  807516e4 807516e4 edddb800 00010004 00000000 00000000 00000001 00000000

[   52.004455] b820  00000000 ee51b824 ee51b824 00000000 00000005 00000002 00000668 00000000
[   52.013092] b840  00000000 00000006 00000000 00000001 00000002 00000003 00000004 00000005
[   52.021728] b860  00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

[   52.030364] Process hmi-player (pid: 1351, stack limit = 0xe7b0a2f8)
[   52.037078] Stack: (0xe7b0bd10 to 0xe7b0c000)
[   52.041656] bd00:                                     000000df 7f033310 00000000 7f03a740

[   52.050292] bd20: 000000dc e7b0bd64 e7b0bd54 00000000 f00e900c f00e9004 e79de040 e79de180
[   52.058929] bd40: e23d2658 000000dc e7b0bd94 e7b0bd58 7f027c68 7f0275e8 00000000 f00e9008
[   52.067565] bd60: 00001000 e23d2658 00000528 f00e9000 e79de040 0000000b f00e8000 f00e9000

[   52.076202] bd80: 7f029588 8075106c e7b0bdb4 e7b0bd98 7f03c2e0 7f027b98 f00e900c f00e9010
[   52.084808] bda0: e7b0be38 e7b0be38 e7b0bddc e7b0bdb8 7f03ddf0 7f03c2ac c01c6716 ee51b800
[   52.093444] bdc0: e7b0be38 e7a7af00 c01c670b 00000547 e7b0be0c e7b0bde0 7f029754 7f03dcf8

[   52.102081] bde0: e79de040 8006b000 00400140 ee51b800 e7b0be38 401c6447 0000001c e7a7af00
[   52.110717] be00: e7b0bee4 e7b0be10 802d6850 7f029594 00000547 401c6447 00000047 0000e200
[   52.119323] be20: 00000001 e7b0be30 8006b2a0 8007b5a8 7e805ea4 ee51b834 0000000b 0000001c

[   52.127960] be40: 7e805ee0 00000008 7e805ee8 00000014 00000005 00000000 892158a0 80080db8
[   52.136596] be60: e7b0be9c e7b0be70 80080db8 800153c0 e4591df9 0000000b e45fb9eb 0000000b
[   52.145202] be80: e45fb9eb 0000000b 89215800 892158d8 e7b0bebc e7b0bea0 80082384 80080cb4

[   52.153839] bea0: 00000000 7fffffff 00000000 8000000b e7b0bf24 e7b0bec0 8006335c c01c670b
[   52.162475] bec0: e7a7ae40 401c6447 7e805ea4 ef1e7608 e7b0a000 7e805ea4 e7b0bef4 e7b0bee8
[   52.171112] bee0: 80129d68 802d6594 e7b0bf74 e7b0bef8 8012a908 80129d3c e7b0bfac e7b0a000

[   52.179748] bf00: 806e9840 ef000c00 80710d6c 0000001e 00000000 8921a718 e7b0bf34 800a5940
[   52.188385] bf20: e7b0a000 8004241c e7b0bf5c e7b0bf38 800a5940 e7b0a000 00000000 8011b948
[   52.197021] bf40: 00000001 e7a7ae40 e7b0bf74 c01c670b 00000009 401c6447 7e805ea4 e7a7ae40

[   52.205657] bf60: e7b0a000 00000000 e7b0bfa4 e7b0bf78 8012a9f4 8012a3d0 e7b0bfb0 00000001
[   52.214294] bf80: e7b0bfac c01c670b 7e805ea4 401c6447 00000036 8000e6e8 00000000 e7b0bfa8
[   52.222900] bfa0: 8000e480 8012a968 c01c670b 7e805ea4 00000009 401c6447 7e805ea4 0000001c

[   52.231536] bfc0: c01c670b 7e805ea4 401c6447 00000036 73299748 0131f11c 80000003 00000000
[   52.240173] bfe0: 72c13718 7e805e74 72c07d93 4bffa1bc 000d0010 00000009 b23010a0 54124c10
[   52.248809] Backtrace:

[   52.251434] [<7f0275dc>] (create_gem_wrapper+0x0/0x208 [omapdrm_pvr]) from [<7f027c68>] (PVRMMapOSMemHandleToMMapData+0xdc/0x248 [omapdrm_pvr])
[   52.265075] [<7f027b8c>] (PVRMMapOSMemHandleToMMapData+0x0/0x248 [omapdrm_pvr]) from [<7f03c2e0>] (PVRMMapOSMemHandleToMMapDataBW+0x40/0x50 [omapdrm_pvr])

[   52.279693] [<7f03c2a0>] (PVRMMapOSMemHandleToMMapDataBW+0x0/0x50 [omapdrm_pvr]) from [<7f03ddf0>] (BridgedDispatchKM+0x104/0x15c [omapdrm_pvr])
[   52.293334]  r4:e7b0be38
[   52.296051] [<7f03dcec>] (BridgedDispatchKM+0x0/0x15c [omapdrm_pvr]) from [<7f029754>] (PVRSRV_BridgeDispatchKM+0x1cc/0x380 [omapdrm_pvr])

[   52.309173]  r8:00000547 r7:c01c670b r6:e7a7af00 r5:e7b0be38 r4:ee51b800
[   52.316070] r3:c01c6716
[   52.318878] [<7f029588>] (PVRSRV_BridgeDispatchKM+0x0/0x380 [omapdrm_pvr]) from [<802d6850>] (drm_ioctl+0x2c8/0x3dc)

[   52.329956]  r8:e7a7af00 r7:0000001c r6:401c6447 r5:e7b0be38 r4:ee51b800
[   52.337036] [<802d6588>] (drm_ioctl+0x0/0x3dc) from [<80129d68>] (vfs_ioctl+0x38/0x4c)
[   52.345397] [<80129d30>] (vfs_ioctl+0x0/0x4c) from [<8012a908>] (do_vfs_ioctl+0x544/0x598)

[   52.354125] [<8012a3c4>] (do_vfs_ioctl+0x0/0x598) from [<8012a9f4>] (sys_ioctl+0x98/0xfc)
[   52.362762] [<8012a95c>] (sys_ioctl+0x0/0xfc) from [<8000e480>] (ret_fast_syscall+0x0/0x30)
[   52.371582]  r8:8000e6e8 r7:00000036 r6:401c6447 r5:7e805ea4 r4:c01c670b

[   52.378662] Code: e3a02000 ea000004 e5941004 e2822001 (e7911003)
[   52.385131] [sched_delayed] sched: RT throttling activated
[   52.391510] ---[ end trace 85cbb443b20a087f ]---
[   52.885620] @@@@ gps_init, Receiver reset failed

Regards & Thanks,
Vikas

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