Hay
Date
June 6, 2025, 6:11 a.m.

Environment
x15

[    3.773529] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM
[    3.780303] Modules linked in:
[    3.783355] CPU: 1 UID: 0 PID: 26 Comm: kworker/u9:0 Not tainted 6.15.0-next-20250606 #1 NONE 
[    3.792022] Hardware name: Generic DRA74X (Flattened Device Tree)
[    3.798156] Workqueue: events_unbound deferred_probe_work_func
[    3.804046] PC is at edma_probe+0xfe4/0xff4
[    3.808258] LR is at devm_kmalloc+0xdc/0x118
[    3.812530] pc : [<c0c5b308>]    lr : [<c0e3e878>]    psr: 60000013
[    3.818847] sp : f0075970  ip : 00070007  fp : efcd56f0
[    3.824096] r10: c3bb9010  r9 : 00000003  r8 : c3bb9000
[    3.829345] r7 : 00000002  r6 : c23d87b8  r5 : c2e17640  r4 : 00000001
[    3.835906] r3 : 00000001  r2 : 00000002  r1 : 00000002  r0 : c3af49c0
[    3.842468] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[    3.849639] Control: 30c5387d  Table: 80203000  DAC: 55555555
[    3.855407] Register r0 information: slab kmalloc-rnd-14-128 start c3af4980 pointer offset 64 size 128
[    3.864807] Register r1 information: non-paged memory
[    3.869873] Register r2 information: non-paged memory
[    3.874969] Register r3 information: non-paged memory
[    3.880035] Register r4 information: non-paged memory
[    3.885131] Register r5 information: slab kmalloc-rnd-08-512 start c2e17600 pointer offset 64 size 512
[    3.894500] Register r6 information: non-slab/vmalloc memory
[    3.900177] Register r7 information: non-paged memory
[    3.905273] Register r8 information: slab kmalloc-rnd-08-1k start c3bb9000 pointer offset 0 size 1024
[    3.914550] Register r9 information: non-paged memory
[    3.919647] Register r10 information: slab kmalloc-rnd-08-1k start c3bb9000 pointer offset 16 size 1024
[    3.929107] Register r11 information: non-slab/vmalloc memory
[    3.934875] Register r12 information: non-paged memory
[    3.940063] Process kworker/u9:0 (pid: 26, stack limit = 0x1a73fcfa)
[    3.946441] Stack: (0xf0075970 to 0xf0076000)
[    3.950836] 5960:                                     00000001 c1396dbc c3bb9010 c23d87b8
[    3.959045] 5980: c23d87b8 3f45655f 00000001 c0bb0470 c3af48c0 00000000 00000000 c3b07420
[    3.967285] 59a0: c24d3cc0 c13936c8 c1db26cd c1d4dc41 efcd56f0 3f45655f c24d3cc0 fc8f9ed5
[    3.975494] 59c0: f0075ab8 c139435c ffffffff c073616c 00000000 00000000 00000000 00000000
[    3.983703] 59e0: 00000000 00000000 00000000 00000000 00000000 e3225b7d e3225b7d c3bb9010
[    3.991943] 5a00: c23d87b8 c23d87b8 3f45655f c24d3cc0 fc8f9ed5 f0075ab8 00000001 c0e3c2dc
[    4.000152] 5a20: c3bb9010 c23d87b8 00000000 c0e38c70 c3bb9010 c23d87b8 c24d3cc8 000000ab
[    4.008361] 5a40: 00000001 c0e37da0 c3bb9010 c3bb9010 00000001 c0e38980 c3bb9010 c23d87b8
[    4.016601] 5a60: f0075ab8 00000000 c2b8d200 c0e38830 c0e386fc c0e386fc 00000000 f0075a88
[    4.024810] 5a80: 00000001 c0e34e24 c2b8d26c c2befd38 c2b8d200 e3225b7d c3bb9010 c3bb9054
[    4.033020] 5aa0: 00000000 00000001 c3bb9010 c2b8d200 00000000 c0e37bb4 c3bb9010 00000001
[    4.041259] 5ac0: 00000100 e3225b7d c3bb9010 c24d3cb0 c2b8d200 c1a5a15c 00000001 c0e35094
[    4.049468] 5ae0: c3bb9010 c3bb9c10 00000000 c3bb9c10 c3bb9010 efcd5754 00000001 c0e30704
[    4.057708] 5b00: e3225b7d 00000000 00000000 00000000 c3bb9000 efcd56f0 c3bb9010 efcd5754
[    4.065917] 5b20: 00000000 c1396394 efcd56f0 c3bb9c10 c221d170 00000000 00000000 efcd5754
[    4.074127] 5b40: c1841cd4 c1396634 c2dca410 c3bb9c10 00000000 00000000 00000000 00000000
[    4.082366] 5b60: 00000000 00000000 00000000 00000000 00000000 00000000 e3225b7d efcd56f0
[    4.090576] 5b80: c221d170 c1841cd4 efcd539c 00000000 c3bb9c10 00000001 c24c23c8 c13968b0
[    4.098785] 5ba0: 00000001 c1da12b4 c3b14b40 efcd5520 f0075be0 00000001 c221d140 c1da12b4
[    4.107025] 5bc0: c1e2aa1a c0a7e1a0 00000000 00000000 c24d3cc0 c3bb9c10 c221d140 efcd539c
[    4.115234] 5be0: 00000002 00000000 43300000 00000000 43300000 00000000 00100000 00000000
[    4.123443] 5c00: 00000200 00000000 efcd539c c1b2d380 ff9e8308 ff9e8308 00000001 00000001
[    4.131683] 5c20: 00000001 00000000 e3225b7d c3bb9c10 c2312dc0 c2312dc0 3f45655f c24d3cc0
[    4.139892] 5c40: fc8f9ed5 f0075ce8 00000001 c0e3c2dc c3bb9c10 c2312dc0 00000000 c0e38c70
[    4.148132] 5c60: c3bb9c10 c2312dc0 c24d3cc8 000000ab 00000001 c0e37da0 c3bb9c10 c3bb9c10
[    4.156341] 5c80: 00000001 c0e38980 c3bb9c10 c2312dc0 f0075ce8 00000000 c2b8d200 c0e38830
[    4.164550] 5ca0: c0e386fc c0e386fc 00000000 f0075cb8 00000001 c0e34e24 c2b8d26c c2c61f38
[    4.172790] 5cc0: c2b8d200 e3225b7d c3bb9c10 c3bb9c54 00000000 00000001 c3bb9c10 c2b8d200
[    4.180999] 5ce0: c221d140 c0e37bb4 c3bb9c10 00000001 00000100 e3225b7d c3bb9c10 c24d3cb0
[    4.189208] 5d00: c2b8d200 c1a5a15c 00000001 c0e35094 c3bb9c10 c2dca410 00000000 c2dca410
[    4.197448] 5d20: c3bb9c10 efcd5400 00000001 c0e30704 e3225b7d 00000000 00000000 00000000
[    4.205657] 5d40: c3bb9c00 efcd539c c3bb9c10 efcd5400 c221d140 c1396394 efcd539c c2dca410
[    4.213867] 5d60: c221d170 c221d140 00000000 efcd5400 00000000 c1396634 00000000 c2dca410
[    4.222106] 5d80: 43300000 00000000 43300003 00000000 ff9e826c 00000200 00000000 00000000
[    4.230316] 5da0: 00000000 00000000 e3225b7d efcd539c c221d170 00000000 efc693ec 00000000
[    4.238555] 5dc0: c2dca410 00000001 c28af90d c13968b0 00000001 f0075eb0 c2dca410 efc693ec
[    4.246765] 5de0: c2c47ac0 c2dca400 c2312ce4 c221d170 f0075eb0 c0a7d424 c2dca410 c2312ce4
[    4.254974] 5e00: c2312ce4 3f45655f c24d3cc0 fc8f9ed5 c28af90d c0e3c2dc c2dca410 c2312ce4
[    4.263214] 5e20: 00000000 c0e38c70 c2dca410 c2312ce4 c24d3cc8 00000001 c28af90d c0e37da0
[    4.271423] 5e40: c2dca410 c2dca410 c28af90d c0e38980 c2dca410 c2312ce4 f0075eb0 00000000
[    4.279632] 5e60: c2b8d200 c0e38830 c0e386fc c0e386fc 00000000 f0075e80 c28af90d c0e34e24
[    4.287872] 5e80: c2b8d26c c2c61738 c2b8d200 e3225b7d c2dca410 c2dca454 00000000 00000001
[    4.296081] 5ea0: 00000000 c2b8d200 c28af900 c0e37bb4 c2dca410 00000001 c28af90d e3225b7d
[    4.304290] 5ec0: c2dca410 c24d3cb0 c2b8d200 c1a5a15c c28af90d c0e35094 c2401cf8 c2dca410
[    4.312530] 5ee0: c293b2d4 c2401d14 00000000 00000004 c28af90d c0e38490 c28fd700 c2401d1c
[    4.320739] 5f00: c28af980 c2818800 00000009 c049574c 333a3975 c1806138 00000000 00000002
[    4.328979] 5f20: e3225b7d c29c5c80 c28fd718 c28fd750 c28fd72c c2818800 c28fd700 c28fd72c
[    4.337188] 5f40: c29c5c80 c2818820 00000402 c246cbe0 c246b8e1 c0497bd4 c281885c c2818820
[    4.345397] 5f60: c2818800 c29c5c80 c2906300 c2930e40 f000de98 c0497958 c28fd700 00000000
[    4.353637] 5f80: 00000000 c049ec64 00000000 00000000 c2930e40 c049eb58 00000000 00000000
[    4.361846] 5fa0: 00000000 00000000 00000000 c040029c 00000000 00000000 00000000 00000000
[    4.370056] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    4.378295] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[    4.386505] Call trace: 
[    4.386505]  edma_probe from platform_probe+0xac/0xe0
[    4.394134]  platform_probe from really_probe+0x170/0x3cc
[    4.399566]  really_probe from __driver_probe_device+0x94/0xdc
[    4.405456]  __driver_probe_device from driver_probe_device+0x3c/0x1bc
[    4.412017]  driver_probe_device from __device_attach_driver+0x134/0x17c
[    4.418762]  __device_attach_driver from bus_for_each_drv+0x134/0x194
[    4.425262]  bus_for_each_drv from __device_attach+0xcc/0x184
[    4.431030]  __device_attach from bus_probe_device+0xac/0x128
[    4.436828]  bus_probe_device from device_add+0x2b0/0x4d0
[    4.442260]  device_add from of_platform_device_create_pdata+0xc4/0xf8
[    4.448852]  of_platform_device_create_pdata from of_platform_bus_create+0x178/0x378
[    4.456634]  of_platform_bus_create from of_platform_populate+0x7c/0xc4
[    4.463287]  of_platform_populate from sysc_probe+0xab0/0xbbc
[    4.469085]  sysc_probe from platform_probe+0xac/0xe0
[    4.474151]  platform_probe from really_probe+0x170/0x3cc
[    4.479583]  really_probe from __driver_probe_device+0x94/0xdc
[    4.485473]  __driver_probe_device from driver_probe_device+0x3c/0x1bc
[    4.492034]  driver_probe_device from __device_attach_driver+0x134/0x17c
[    4.498779]  __device_attach_driver from bus_for_each_drv+0x134/0x194
[    4.505279]  bus_for_each_drv from __device_attach+0xcc/0x184
[    4.511047]  __device_attach from bus_probe_device+0xac/0x128
[    4.516845]  bus_probe_device from device_add+0x2b0/0x4d0
[    4.522277]  device_add from of_platform_device_create_pdata+0xc4/0xf8
[    4.528839]  of_platform_device_create_pdata from of_platform_bus_create+0x178/0x378
[    4.536621]  of_platform_bus_create from of_platform_populate+0x7c/0xc4
[    4.543273]  of_platform_populate from simple_pm_bus_probe+0xa8/0xf4
[    4.549682]  simple_pm_bus_probe from platform_probe+0xac/0xe0
[    4.555541]  platform_probe from really_probe+0x170/0x3cc
[    4.560974]  really_probe from __driver_probe_device+0x94/0xdc
[    4.566864]  __driver_probe_device from driver_probe_device+0x3c/0x1bc
[    4.573425]  driver_probe_device from __device_attach_driver+0x134/0x17c
[    4.580169]  __device_attach_driver from bus_for_each_drv+0x134/0x194
[    4.586669]  bus_for_each_drv from __device_attach+0xcc/0x184
[    4.592437]  __device_attach from bus_probe_device+0xac/0x128
[    4.598236]  bus_probe_device from deferred_probe_work_func+0x94/0xd4
[    4.604705]  deferred_probe_work_func from process_scheduled_works+0x25c/0x418
[    4.611999]  process_scheduled_works from worker_thread+0x27c/0x3d8
[    4.618286]  worker_thread from kthread+0x10c/0x324
[    4.623199]  kthread from ret_from_fork+0x14/0x38
[    4.627929] Exception stack(0xf0075fb0 to 0xf0075ff8)
[    4.633026] 5fa0:                                     00000000 00000000 00000000 00000000
[    4.641235] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    4.649475] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    4.656127] Code: e3a01004 e3570008 e5c01008 1a000001 (e7ffdefe) 
[    4.662231] ---[ end trace 0000000000000000 ]---

[    3.793243] Internal error: Oops - undefined instruction: 0 [#1] SMP ARM
[    3.800018] Modules linked in:
[    3.803070] CPU: 0 UID: 0 PID: 46 Comm: kworker/u9:3 Not tainted 6.15.0-next-20250606 #1 NONE 
[    3.811737] Hardware name: Generic DRA74X (Flattened Device Tree)
[    3.817871] Workqueue: events_unbound deferred_probe_work_func
[    3.823760] PC is at edma_probe+0xfdc/0xfec
[    3.827972] LR is at devm_kmalloc+0xdc/0x118
[    3.832244] pc : [<c0c4e4f8>]    lr : [<c0e2f5e8>]    psr: 60000013
[    3.838562] sp : f0109970  ip : 00070007  fp : efcd56f0
[    3.843811] r10: c3b14c10  r9 : 00000003  r8 : c3b14c00
[    3.849060] r7 : 00000002  r6 : c23d87b8  r5 : c2e1f840  r4 : 00000001
[    3.855621] r3 : 00000001  r2 : 00000002  r1 : 00000002  r0 : c39ef2c0
[    3.862182] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[    3.869354] Control: 30c5387d  Table: 80203000  DAC: fffffffd
[    3.875122] Register r0 information: slab kmalloc-rnd-10-128 start c39ef280 pointer offset 64 size 128
[    3.884521] Register r1 information: non-paged memory
[    3.889587] Register r2 information: non-paged memory
[    3.894683] Register r3 information: non-paged memory
[    3.899749] Register r4 information: non-paged memory
[    3.904846] Register r5 information: slab kmalloc-rnd-13-512 start c2e1f800 pointer offset 64 size 512
[    3.914215] Register r6 information: non-slab/vmalloc memory
[    3.919891] Register r7 information: non-paged memory
[    3.924987] Register r8 information: slab kmalloc-rnd-02-1k start c3b14c00 pointer offset 0 size 1024
[    3.934265] Register r9 information: non-paged memory
[    3.939361] Register r10 information: slab kmalloc-rnd-02-1k start c3b14c00 pointer offset 16 size 1024
[    3.948822] Register r11 information: non-slab/vmalloc memory
[    3.954589] Register r12 information: non-paged memory
[    3.959777] Process kworker/u9:3 (pid: 46, stack limit = 0x545e6214)
[    3.966156] Stack: (0xf0109970 to 0xf010a000)
[    3.970550] 9960:                                     00000001 c13825ec c3b14c10 c23d87b8
[    3.978759] 9980: c23d87b8 3f45655f 00000001 c0ba4948 c3a04bc0 00000000 00000000 c3aea4d0
[    3.986968] 99a0: c24d3cc0 c137ef44 c1db27c7 c1d4dd57 efcd56f0 3f45655f c24d3cc0 fc8f9ed5
[    3.995208] 99c0: f0109ab8 c137fbf4 ffffffff c0731490 00000000 00000000 00000000 00000000
[    4.003417] 99e0: 00000000 00000000 00000000 00000000 00000000 a062c37c a062c37c c3b14c10
[    4.011627] 9a00: c23d87b8 c23d87b8 3f45655f c24d3cc0 fc8f9ed5 f0109ab8 00000001 c0e2d084
[    4.019866] 9a20: c3b14c10 c23d87b8 00000000 c0e29a48 c3b14c10 c23d87b8 c24d3cc8 000000ac
[    4.028076] 9a40: 00000001 c0e28b80 c3b14c10 c3b14c10 00000001 c0e29758 c3b14c10 c23d87b8
[    4.036285] 9a60: f0109ab8 00000000 c28d3300 c0e29610 c0e294dc c0e294dc 00000000 f0109a88
[    4.044525] 9a80: 00000001 c0e25c30 c28d336c c2bef138 c28d3300 a062c37c c3b14c10 c3b14c54
[    4.052734] 9aa0: 00000000 00000001 00000000 c28d3300 00000000 c0e28998 c3b14c10 00000001
[    4.060943] 9ac0: 00000100 a062c37c c3b14c10 c24d3cb0 c28d3300 c1a5a25c c3b14c10 c0e25e9c
[    4.069183] 9ae0: c3b14c10 c3b17410 00000000 c3b17410 c3b14c10 efcd5754 00000001 c0e215b0
[    4.077392] 9b00: a062c37c 00000000 00000000 00000000 c3b14c00 efcd56f0 c3b14c10 efcd5754
[    4.085601] 9b20: 00000000 c1381bcc efcd56f0 c3b17410 c221d170 00000000 00000000 efcd5754
[    4.093841] 9b40: c1841dd4 c1381e64 c2db8410 c3b17410 00000000 00000000 00000000 00000000
[    4.102050] 9b60: 00000000 00000000 00000000 00000000 00000000 00000000 a062c37c efcd56f0
[    4.110260] 9b80: c221d170 c1841dd4 efcd539c 00000000 c3b17410 00000001 c24c23c8 c13820e0
[    4.118499] 9ba0: 00000001 c1da13ca c39d5340 efcd5520 f0109be0 00000001 c221d140 c1da13ca
[    4.126708] 9bc0: c1e2ab30 c0a74620 00000000 00000000 c24d3cc0 c3b17410 c221d140 efcd539c
[    4.134948] 9be0: 00000002 00000000 43300000 00000000 43300000 00000000 00100000 00000000
[    4.143157] 9c00: 00000200 00000000 efcd539c c1b2d480 ff9e8308 ff9e8308 00000001 00000001
[    4.151367] 9c20: 00000001 00000000 a062c37c c3b17410 c2312dc0 c2312dc0 3f45655f c24d3cc0
[    4.159606] 9c40: fc8f9ed5 f0109ce8 00000001 c0e2d084 c3b17410 c2312dc0 00000000 c0e29a48
[    4.167816] 9c60: c3b17410 c2312dc0 c24d3cc8 000000ac 00000001 c0e28b80 c3b17410 c3b17410
[    4.176025] 9c80: 00000001 c0e29758 c3b17410 c2312dc0 f0109ce8 00000000 c28d3300 c0e29610
[    4.184265] 9ca0: c0e294dc c0e294dc 00000000 f0109cb8 00000001 c0e25c30 c28d336c c2c562b8
[    4.192474] 9cc0: c28d3300 a062c37c c3b17410 c3b17454 00000000 00000001 00000000 c28d3300
[    4.200683] 9ce0: c221d140 c0e28998 c3b17410 00000001 00000100 a062c37c c3b17410 c24d3cb0
[    4.208923] 9d00: c28d3300 c1a5a25c c3b17410 c0e25e9c c3b17410 c2db8410 00000000 c2db8410
[    4.217132] 9d20: c3b17410 efcd5400 00000001 c0e215b0 a062c37c 00000000 00000000 00000000
[    4.225341] 9d40: c3b17400 efcd539c c3b17410 efcd5400 c221d140 c1381bcc efcd539c c2db8410
[    4.233581] 9d60: c221d170 c221d140 00000000 efcd5400 00000000 c1381e64 00000000 c2db8410
[    4.241790] 9d80: 43300000 00000000 43300003 00000000 ff9e826c 00000200 00000000 00000000
[    4.249999] 9da0: 00000000 00000000 a062c37c efcd539c c221d170 00000000 efc693ec 00000000
[    4.258239] 9dc0: c2db8410 00000001 c28b250d c13820e0 00000001 f0109eb0 c2db8410 efc693ec
[    4.266448] 9de0: c2d46840 c2db8400 c2312ce4 c221d170 f0109eb0 c0a738b0 c2db8410 c2312ce4
[    4.274658] 9e00: c2312ce4 3f45655f c24d3cc0 fc8f9ed5 c28b250d c0e2d084 c2db8410 c2312ce4
[    4.282897] 9e20: 00000000 c0e29a48 c2db8410 c2312ce4 c24d3cc8 00000001 c28b250d c0e28b80
[    4.291107] 9e40: c2db8410 c2db8410 c28b250d c0e29758 c2db8410 c2312ce4 f0109eb0 00000000
[    4.299316] 9e60: c28d3300 c0e29610 c0e294dc c0e294dc 00000000 f0109e80 c28b250d c0e25c30
[    4.307556] 9e80: c28d336c c2c56338 c28d3300 a062c37c c2db8410 c2db8454 00000000 00000001
[    4.315765] 9ea0: 00000000 c28d3300 c28b2500 c0e28998 c2db8410 00000001 c28b250d a062c37c
[    4.323974] 9ec0: c2db8410 c24d3cb0 c28d3300 c1a5a25c 00000000 c0e25e9c c2401cf8 c2db8410
[    4.332214] 9ee0: c2bd47d4 c2401d14 00000000 00000004 c28b250d c0e29270 c2c49900 c2401d1c
[    4.340423] 9f00: c28b2580 c2961200 00000009 c0495088 f0109f68 c180623c 00000000 00000002
[    4.348632] 9f20: a062c37c c2ea1bc0 c2c49918 c2c49950 c2c4992c c2961200 c2c49900 c2c4992c
[    4.356872] 9f40: c2ea1bc0 c2961220 00000402 c246cbc0 c246b8e1 c04974dc f0075eb0 c0497260
[    4.365081] 9f60: c2c49900 c2ea1bc0 c2c56180 c29173c0 f0075eb0 c0497260 c2c49900 00000000
[    4.373321] 9f80: 00000000 c049e4d8 00000000 00000000 c29173c0 c049e3cc 00000000 00000000
[    4.381530] 9fa0: 00000000 00000000 00000000 c040029c 00000000 00000000 00000000 00000000
[    4.389739] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    4.397949] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[    4.406188] Call trace: 
[    4.406188]  edma_probe from platform_probe+0xac/0xe0
[    4.413818]  platform_probe from really_probe+0x170/0x3cc
[    4.419250]  really_probe from __driver_probe_device+0x94/0xdc
[    4.425140]  __driver_probe_device from driver_probe_device+0x3c/0x1bc
[    4.431701]  driver_probe_device from __device_attach_driver+0x134/0x17c
[    4.438446]  __device_attach_driver from bus_for_each_drv+0x130/0x18c
[    4.444946]  bus_for_each_drv from __device_attach+0xcc/0x180
[    4.450714]  __device_attach from bus_probe_device+0xac/0x128
[    4.456512]  bus_probe_device from device_add+0x2b0/0x4d0
[    4.461944]  device_add from of_platform_device_create_pdata+0xc4/0xf8
[    4.468505]  of_platform_device_create_pdata from of_platform_bus_create+0x170/0x370
[    4.476287]  of_platform_bus_create from of_platform_populate+0x7c/0xc4
[    4.482940]  of_platform_populate from sysc_probe+0xaa4/0xbb0
[    4.488739]  sysc_probe from platform_probe+0xac/0xe0
[    4.493804]  platform_probe from really_probe+0x170/0x3cc
[    4.499267]  really_probe from __driver_probe_device+0x94/0xdc
[    4.505126]  __driver_probe_device from driver_probe_device+0x3c/0x1bc
[    4.511688]  driver_probe_device from __device_attach_driver+0x134/0x17c
[    4.518432]  __device_attach_driver from bus_for_each_drv+0x130/0x18c
[    4.524932]  bus_for_each_drv from __device_attach+0xcc/0x180
[    4.530700]  __device_attach from bus_probe_device+0xac/0x128
[    4.536499]  bus_probe_device from device_add+0x2b0/0x4d0
[    4.541931]  device_add from of_platform_device_create_pdata+0xc4/0xf8
[    4.548492]  of_platform_device_create_pdata from of_platform_bus_create+0x170/0x370
[    4.556304]  of_platform_bus_create from of_platform_populate+0x7c/0xc4
[    4.562957]  of_platform_populate from simple_pm_bus_probe+0xa8/0xf4
[    4.569335]  simple_pm_bus_probe from platform_probe+0xac/0xe0
[    4.575195]  platform_probe from really_probe+0x170/0x3cc
[    4.580627]  really_probe from __driver_probe_device+0x94/0xdc
[    4.586517]  __driver_probe_device from driver_probe_device+0x3c/0x1bc
[    4.593078]  driver_probe_device from __device_attach_driver+0x134/0x17c
[    4.599822]  __device_attach_driver from bus_for_each_drv+0x130/0x18c
[    4.606323]  bus_for_each_drv from __device_attach+0xcc/0x180
[    4.612091]  __device_attach from bus_probe_device+0xac/0x128
[    4.617889]  bus_probe_device from deferred_probe_work_func+0x94/0xd4
[    4.624359]  deferred_probe_work_func from process_scheduled_works+0x25c/0x418
[    4.631652]  process_scheduled_works from worker_thread+0x27c/0x3d8
[    4.637939]  worker_thread from kthread+0x10c/0x324
[    4.642852]  kthread from ret_from_fork+0x14/0x38
[    4.647583] Exception stack(0xf0109fb0 to 0xf0109ff8)
[    4.652679] 9fa0:                                     00000000 00000000 00000000 00000000
[    4.660888] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[    4.669128] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    4.675781] Code: e3a01004 e3570008 e5c01008 1a000001 (e7ffdefe) 
[    4.681884] ---[ end trace 0000000000000000 ]---