[ 570.566946] ------------[ cut here ]------------ [ 570.575724] kernel BUG at mm/slab.c:501! [ 570.579815] Internal error: Oops - undefined instruction: 0 [#1] [ 570.586079] Modules linked in: [ 570.589270] CPU: 0 Not tainted (3.2.0 #42) [ 570.593917] PC is at kfree+0x68/0x150 [ 570.597745] LR is at musb_advance_schedule+0x220/0x2e8 [ 570.603106] pc : [] lr : [] psr: 40000193 [ 570.603115] sp : df061db0 ip : 9f5945c0 fp : df061dd4 [ 570.615084] r10: df5945c0 r9 : 00000000 r8 : a0000193 [ 570.620533] r7 : df1340e8 r6 : df533640 r5 : df5945c0 r4 : df13450c [ 570.627340] r3 : 00000000 r2 : 00000000 r1 : c0783f80 r0 : c0b8a280 [ 570.634150] Flags: nZcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 570.641684] Control: 10c5387d Table: 9f5c4019 DAC: 00000015 [ 570.647675] [ 570.647678] PC: 0xc00aa7c8: [ 570.652127] a7c8 e7f001f2 eafffffe c0707698 c0783f80 00200200 00100100 e1a0c00d e92dddf0 [ 570.660692] a7e8 e24cb004 e3500010 e1a0a000 989dadf0 e10f8000 f10c0080 e59f2120 e59f1120 [ 570.669254] a808 e280c4c0 e5923000 e5910000 e1a03623 e063362c e7902283 e1a03283 e0800003 [ 570.677817] a828 e3120902 1590001c e5903000 e3130902 1590001c e5903000 e3130080 1a000001 [ 570.686378] a848 e7f001f2 eafffffe e590c014 e59c504c e895000c e1520003 32823004 32822001 [ 570.694940] a868 3785a103 35852000 3a000023 e59c2048 e5954008 e5923000 e5936024 e3560000 [ 570.703501] a888 0a00001f e8960009 e0531000 0a00001c e2800004 e1510004 b1a04001 a1a04004 [ 570.712063] a8a8 e1a00100 e2857010 e0860000 e1a01007 e1a02104 eb049297 e5963000 e0833004 [ 570.720625] [ 570.720629] LR: 0xc02d91f4: [ 570.725077] 91f4 e3530003 979ff103 eaffffae c02d9260 c02d926c c02d9260 c02d926c e3580000 [ 570.733638] 9214 1affffa0 e5913074 e3530000 03a08000 13e08011 eaffff9b e1d330b6 f57ff04f [ 570.742199] 9234 e2032c02 eaffffc0 e59f30e8 e5d32014 e3520000 1a000026 e1a01009 e1a02005 [ 570.750761] 9254 e1a00007 ebfffc9c eaffff9f e5d53014 e3530001 0a00000f e1a00005 ebf7455a [ 570.759324] 9274 eaffff99 e5940018 e3a03001 e3500000 e5c43039 0a000002 e1a0e00f e592f00c [ 570.767886] 9294 e5849018 e5d43011 e3530000 13a03000 15843030 eaffffcb e5954010 e595200c [ 570.776447] 92b4 e59f3074 e1a00005 e5842000 e585300c e59f3068 e5824004 e5853010 ebf74542 [ 570.785008] 92d4 e5940000 e1540000 1240500c 1affff75 eaffff7d e5953000 e5da2010 e3590000 [ 570.793572] [ 570.793576] SP: 0xdf061d30: [ 570.798024] 1d30 df594580 00000040 c00754e8 df533640 00000000 00000000 c00aa84c 40000193 [ 570.806586] 1d50 c0015314 00000000 df061dd4 df061d68 c00150a8 c0008220 c0b8a280 c0783f80 [ 570.815148] 1d70 00000000 00000000 df13450c df5945c0 df533640 df1340e8 a0000193 00000000 [ 570.823710] 1d90 df5945c0 df061dd4 9f5945c0 df061db0 c02d9274 c00aa848 40000193 ffffffff [ 570.832272] 1db0 df13450c df5945c0 df533640 df1340e8 00000000 df13450c df061e0c df061dd8 [ 570.840834] 1dd0 c02d9274 c00aa7ec 00000000 00000000 00516ac0 00000000 00000000 df5945c0 [ 570.849395] 1df0 df1340e8 df533640 00000002 00002100 df061e5c df061e10 c02dafec c02d9060 [ 570.857958] 1e10 c022c3b4 df3fe210 df061e3c 00000008 c0008400 df13450c e084ad20 e084ac00 [ 570.866522] [ 570.866525] FP: 0xdf061d54: [ 570.870974] 1d54 00000000 df061dd4 df061d68 c00150a8 c0008220 c0b8a280 c0783f80 00000000 [ 570.879536] 1d74 00000000 df13450c df5945c0 df533640 df1340e8 a0000193 00000000 df5945c0 [ 570.888098] 1d94 df061dd4 9f5945c0 df061db0 c02d9274 c00aa848 40000193 ffffffff df13450c [ 570.896660] 1db4 df5945c0 df533640 df1340e8 00000000 df13450c df061e0c df061dd8 c02d9274 [ 570.905223] 1dd4 c00aa7ec 00000000 00000000 00516ac0 00000000 00000000 df5945c0 df1340e8 [ 570.913785] 1df4 df533640 00000002 00002100 df061e5c df061e10 c02dafec c02d9060 c022c3b4 [ 570.922348] 1e14 df3fe210 df061e3c 00000008 c0008400 df13450c e084ad20 e084ac00 df061e5c [ 570.930910] 1e34 00000001 00000002 00000001 df1340e8 00000004 0000005d 000010d9 df061ea4 [ 570.939472] [ 570.939476] R0: 0xc0b8a200: [ 570.943924] a200 00000080 00000000 00000000 ffffffff 00000001 df000440 df4e41c0 00000000 [ 570.952487] a220 00000080 00000000 00000000 ffffffff 00000001 df000440 df4e4180 00000000 [ 570.961048] a240 00000080 00000000 00000000 ffffffff 00000001 df000440 df4e4140 00000000 [ 570.969610] a260 00000080 00000000 00000000 ffffffff 00000001 df000440 df594fc0 00000000 [ 570.978173] a280 00000000 00000000 00000000 ffffffff 00000001 df000140 df594000 00000000 [ 570.986735] a2a0 00000080 00000000 00000000 ffffffff 00000001 df000440 df594f80 00000000 [ 570.995296] a2c0 00000080 00000000 00000000 ffffffff 00000001 df000440 df594f40 00000000 [ 571.003858] a2e0 00000080 00000000 00000000 ffffffff 00000001 df000440 df594f00 00000000 [ 571.012421] [ 571.012425] R1: 0xc0783f00: [ 571.016873] 3f00 0000003e 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.025435] 3f20 00000001 000001bd 000001bd 00000000 00000000 00000000 df04de40 df02a340 [ 571.033996] 3f40 c07827e4 df4dd854 00006b0a c0781e80 c00949a0 00000000 ffffffff de801198 [ 571.042558] 3f60 00000000 00000000 df120540 00000000 00000000 c0baa180 00000000 00000000 [ 571.051120] 3f80 c079f000 00020000 00020000 e0000000 00000000 00000000 00000000 00000000 [ 571.059682] 3fa0 00008323 00000000 00000000 df000ec0 df000e40 00000000 df026d80 df01588c [ 571.068244] 3fc0 00000048 df4e4d8c 00000000 e0800000 00004000 ff000000 00020000 00000000 [ 571.076806] 3fe0 00020000 00000000 00000000 a0000000 20000000 00000001 00000080 c0784014 [ 571.085369] [ 571.085373] R4: 0xdf13448c: [ 571.089822] 448c 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.098383] 44ac 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.106943] 44cc 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.115504] 44ec 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.124064] 450c df1340e8 e084ac28 e084ad20 00000000 00000002 02000200 00000000 00000000 [ 571.132627] 452c 00000000 00000000 00000000 e084ac90 00000000 00000000 00000101 00000000 [ 571.141188] 454c 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.149750] 456c 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.158311] [ 571.158315] R5: 0xdf594540: [ 571.162764] 4540 df458750 df458750 df458740 df01b140 df3ef340 00000000 00000000 00000000 [ 571.171326] 4560 00a37e00 df533640 00000000 00000000 00000001 00000000 00000000 00000000 [ 571.179887] 4580 b0010102 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.188449] 45a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.197010] 45c0 df1a2800 df41e800 df13450c df5945cc df5945cc 00000000 00000040 00000040 [ 571.205572] 45e0 02040061 01020100 02000001 00000000 00000000 00000000 00000000 00000000 [ 571.214135] 4600 bfcf7a7f 9554fb4e 3ff7b7df 5fdefd5d fded9eff fdfcf7ff fff67bff feffffdd [ 571.222697] 4620 bffbffdd eedfffdc ff6cffef 6f3dffb7 feef4fbd bccfdbaf 7fb7c594 6bbd57bd [ 571.231260] [ 571.231263] R6: 0xdf5335c0: [ 571.235712] 35c0 00000000 df530150 00000000 df5333c8 c079683c 00000002 00000001 00000000 [ 571.244273] 35e0 00fe0200 0100007f 00000000 c0796c9c 00000001 00000000 00000000 df0d6800 [ 571.252835] 3600 00000000 df533400 df5335c0 00000000 000000ff 00000001 00000000 0100007f [ 571.261396] 3620 78e4c84a 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.269957] 3640 00000002 df5945c0 00000001 00000000 00000000 df533654 df533654 df53365c [ 571.278519] 3660 df53365c df533664 df533664 00000000 df41e800 df1a2800 c0008400 00000000 [ 571.287080] 3680 00000000 00010000 df594580 9f594580 00000000 00000000 00000040 00000040 [ 571.295642] 36a0 00000000 00000000 00000000 00000000 00000000 00000000 df594540 c02c4bf8 [ 571.304205] [ 571.304208] R7: 0xdf134068: [ 571.308657] 4068 00000000 00000000 00000000 00000000 c0781e80 c02ba3cc df134000 ffffffff [ 571.317219] 4088 df117140 00000000 df134090 df134090 c02b912c c04ef290 00000033 0000006b [ 571.325781] 40a8 ffffffff 00000000 00000000 00000000 00000000 00000000 000001f4 df1142c0 [ 571.334343] 40c8 00000000 00000000 00000000 00000000 00000000 00000000 00000001 00000000 [ 571.342903] 40e8 c0751190 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.351464] 4108 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.360024] 4128 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.368584] 4148 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.377147] [ 571.377151] R10: 0xdf594540: [ 571.381690] 4540 df458750 df458750 df458740 df01b140 df3ef340 00000000 00000000 00000000 [ 571.390252] 4560 00a37e00 df533640 00000000 00000000 00000001 00000000 00000000 00000000 [ 571.398813] 4580 b0010102 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.407375] 45a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 571.415936] 45c0 df1a2800 df41e800 df13450c df5945cc df5945cc 00000000 00000040 00000040 [ 571.424498] 45e0 02040061 01020100 02000001 00000000 00000000 00000000 00000000 00000000 [ 571.433059] 4600 bfcf7a7f 9554fb4e 3ff7b7df 5fdefd5d fded9eff fdfcf7ff fff67bff feffffdd [ 571.441621] 4620 bffbffdd eedfffdc ff6cffef 6f3dffb7 feef4fbd bccfdbaf 7fb7c594 6bbd57bd [ 571.450187] Process FourChannel (pid: 777, stack limit = 0xdf0602f0) [ 571.456813] Stack: (0xdf061db0 to 0xdf062000) [ 571.461359] 1da0: df13450c df5945c0 df533640 df1340e8 [ 571.469894] 1dc0: 00000000 df13450c df061e0c df061dd8 c02d9274 c00aa7ec 00000000 00000000 [ 571.478430] 1de0: 00516ac0 00000000 00000000 df5945c0 df1340e8 df533640 00000002 00002100 [ 571.486965] 1e00: df061e5c df061e10 c02dafec c02d9060 c022c3b4 df3fe210 df061e3c 00000008 [ 571.495500] 1e20: c0008400 df13450c e084ad20 e084ac00 df061e5c 00000001 00000002 00000001 [ 571.504035] 1e40: df1340e8 00000004 0000005d 000010d9 df061ea4 df061e60 c02d2a4c c02dae54 [ 571.512570] 1e60: 00000000 df538ccc df061ea4 60000013 df530640 00000012 df538c00 00000000 [ 571.521104] 1e80: c073fce0 df1340e8 00000000 00000004 e084a800 00000000 df061ef4 df061ea8 [ 571.529640] 1ea0: c02ddbac c02d291c df061ecc df061eb8 c0219f3c c003b410 df0e3cfc df061ef0 [ 571.538175] 1ec0: 40000193 00000000 00a37e00 df0bf200 c073fce0 00000000 00000000 00000013 [ 571.546711] 1ee0: c07279c8 c0727a20 df061f2c df061ef8 c0075490 c02dd9c8 c00bd24c c02c6470 [ 571.555246] 1f00: 00000012 c07279c8 c073fce0 00000000 df061fb0 00000000 00516a9c 00516aac [ 571.563781] 1f20: df061f44 df061f30 c0075638 c0075448 c0025038 c07279c8 df061f5c df061f48 [ 571.572317] 1f40: c0077cbc c0075610 df061f6c 00000013 df061f6c df061f60 c0075010 c0077c3c [ 571.580852] 1f60: df061f8c df061f70 c00162fc c0074fdc c00bd788 00000013 00000004 fa200000 [ 571.589389] 1f80: df061fac df061f90 c0008514 c00162cc 401a65f0 60000010 ffffffff 43a879e8 [ 571.597925] 1fa0: 00000000 df061fb0 c00151c0 c00084c8 00000000 00000000 00510238 00000000 [ 571.606460] 1fc0: 005101e0 00000000 00000000 43a879e8 00000000 00516a9c 00516aac 005d6fd8 [ 571.614997] 1fe0: 00000000 43a879e8 46d32164 401a65f0 60000010 ffffffff dffdf37d d5f7fdff [ 571.623524] Backtrace: [ 571.626087] [] (kfree+0x0/0x150) from [] (musb_advance_schedule+0x220/0x2e8) [ 571.635259] [] (musb_advance_schedule+0x0/0x2e8) from [] (musb_host_tx+0x1a4/0x4ec) [ 571.645066] [] (musb_host_tx+0x0/0x4ec) from [] (musb_interrupt+0x13c/0x10a4) [ 571.654330] [] (musb_interrupt+0x0/0x10a4) from [] (ti81xx_interrupt+0x1f0/0x578) [ 571.663963] [] (ti81xx_interrupt+0x0/0x578) from [] (handle_irq_event_percpu+0x54/0x1c8) [ 571.674223] [] (handle_irq_event_percpu+0x0/0x1c8) from [] (handle_irq_event+0x34/0x44) [ 571.684395] [] (handle_irq_event+0x0/0x44) from [] (handle_level_irq+0x8c/0xf4) [ 571.693832] r4:c07279c8 [ 571.696481] [] (handle_level_irq+0x0/0xf4) from [] (generic_handle_irq+0x40/0x4c) [ 571.706097] r4:00000013 [ 571.708760] [] (generic_handle_irq+0x0/0x4c) from [] (handle_IRQ+0x3c/0x90) [ 571.717842] [] (handle_IRQ+0x0/0x90) from [] (omap3_intc_handle_irq+0x58/0x98) [ 571.727186] r6:fa200000 r5:00000004 r4:00000013 [ 571.732021] [] (omap3_intc_handle_irq+0x0/0x98) from [] (__irq_usr+0x40/0x60) [ 571.741274] Exception stack(0xdf061fb0 to 0xdf061ff8) [ 571.746543] 1fa0: 00000000 00000000 00510238 00000000 [ 571.755078] 1fc0: 005101e0 00000000 00000000 43a879e8 00000000 00516a9c 00516aac 005d6fd8 [ 571.763612] 1fe0: 00000000 43a879e8 46d32164 401a65f0 60000010 ffffffff [ 571.770508] r7:43a879e8 r6:ffffffff r5:60000010 r4:401a65f0 [ 571.776432] Code: 1590001c e5903000 e3130080 1a000001 (e7f001f2) y...------------------------------ status is 0 [ 571.782873] ---[ end trace fd55952be2e706ce ]--- BlockDataHandler:sampleCount is 12500 second1:[ 571.791813] Kernel panic - not syncing: Fatal exception in interrupt 947706638 [ 571.802618] Backtrace: [ 571.806143] [] (dump_backtrace+0x0/0x108) from [] (dump_stack+0x18/0x1c) [ 571.814958] r6:df060000 r5:00000001 r4:00000000 [ 571.819798] [] (dump_stack+0x0/0x1c) from [] (panic+0x58/0x1ac) [ 571.827802] [] (panic+0x0/0x1ac) from [] (die+0x118/0x2a8) [ 571.835345] r3:00010000 r2:c07251c0 r1:c077188c r0:c05aa6e0 [ 571.841273] [] (die+0x0/0x2a8) from [] (arm_notify_die+0x24/0x58) [ 571.849460] [] (arm_notify_die+0x0/0x58) from [] (do_undefinstr+0x134/0x158) [ 571.858647] [] (do_undefinstr+0x0/0x158) from [] (__und_svc+0x48/0x60) [ 571.867279] Exception stack(0xdf061d68 to 0xdf061db0) [ 571.872559] 1d60: c0b8a280 c0783f80 00000000 00000000 df13450c df5945c0 [ 571.881097] 1d80: df533640 df1340e8 a0000193 00000000 df5945c0 df061dd4 9f5945c0 df061db0 [ 571.889637] 1da0: c02d9274 c00aa848 40000193 ffffffff [ 571.894912] r7:00000000 r6:c0015314 r5:40000193 r4:c00aa84c [ 571.900841] [] (kfree+0x0/0x150) from [] (musb_advance_schedule+0x220/0x2e8) [ 571.910025] [] (musb_advance_schedule+0x0/0x2e8) from [] (musb_host_tx+0x1a4/0x4ec) [ 571.919842] [] (musb_host_tx+0x0/0x4ec) from [] (musb_interrupt+0x13c/0x10a4) [ 571.929117] [] (musb_interrupt+0x0/0x10a4) from [] (ti81xx_interrupt+0x1f0/0x578) [ 571.938758] [] (ti81xx_interrupt+0x0/0x578) from [] (handle_irq_event_percpu+0x54/0x1c8) [ 571.949027] [] (handle_irq_event_percpu+0x0/0x1c8) from [] (handle_irq_event+0x34/0x44) [ 571.959210] [] (handle_irq_event+0x0/0x44) from [] (handle_level_irq+0x8c/0xf4) [ 571.968656] r4:c07279c8 [ 571.971307] [] (handle_level_irq+0x0/0xf4) from [] (generic_handle_irq+0x40/0x4c) [ 571.980934] r4:00000013 [ 571.983596] [] (generic_handle_irq+0x0/0x4c) from [] (handle_IRQ+0x3c/0x90) [ 571.992689] [] (handle_IRQ+0x0/0x90) from [] (omap3_intc_handle_irq+0x58/0x98) [ 572.002045] r6:fa200000 r5:00000004 r4:00000013 [ 572.006879] [] (omap3_intc_handle_irq+0x0/0x98) from [] (__irq_usr+0x40/0x60) [ 572.016144] Exception stack(0xdf061fb0 to 0xdf061ff8) [ 572.021416] 1fa0: 00000000 00000000 00510238 00000000 [ 572.029962] 1fc0: 005101e0 00000000 00000000 43a879e8 00000000 00516a9c 00516aac 005d6fd8 [ 572.038506] 1fe0: 00000000 43a879e8 46d32164 401a65f0 60000010 ffffffff [ 572.045414] r7:43a879e8 r6:ffffffff r5:60000010 r4:401a65f0