Crash on cubox

[michelepagot]

Openelec is installed on a cubox-i4pro and crash happens pretty often in many different scenarios (like starting film or photo slideshow or exploring music folder.

Version reference is:

# uname -a
Linux cubox 4.8.15+rt9 #1 SMP Mon May 29 12:58:52 CEST 2017 armv7l GNU/Linux

# cat /etc/issue 
##############################################
#                  OpenELEC                  #
#             http://openelec.tv             #
##############################################

OpenELEC (official) Version: 8.0.4

# cat /etc/release 
imx6.arm-8.0.4

I have crash report like

# dmesg -c
[966333.191907] Unable to handle kernel paging request at virtual address 71000000
[966333.191928] pgd = b6d5c000
[966333.191935] [71000000] *pgd=00000000
[966333.191948] Internal error: Oops: 805 [#5] SMP ARM
[966333.191955] Modules linked in: ir_rc6_decoder 8021q ir_nec_decoder brcmfmac snd_soc_imx_spdif brcmutil cfg80211 snd_soc_fsl_spdif rc_rc6_mce gpio_ir_recv rc_core fuse sch_fq_codel
[966333.192000] CPU: 1 PID: 27505 Comm: kodi.bin Tainted: G      D         4.8.15+rt9 #1
[966333.192007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[966333.192016] task: d82a2ac0 task.stack: c3638000
[966333.192031] PC is at v7_dma_clean_range+0x20/0x38
[966333.192045] LR is at dma_cache_maint_page+0x50/0x5c
[966333.192055] pc : [<801130a0>]    lr : [<8010ef74>]    psr: 88070013
[966333.192055] sp : c3639c08  ip : 70000000  fp : c3639c14
[966333.192063] r10: 80d05804  r9 : 80d73570  r8 : 423ed000
[966333.192070] r7 : 00000000  r6 : daf59000  r5 : 02613000  r4 : 00000000
[966333.192078] r3 : 0000001f  r2 : 00000020  r1 : 72613000  r0 : 71000000
[966333.192086] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[966333.192094] Control: 10c5387d  Table: 46d5c04a  DAC: 00000055
[966333.192101] Process kodi.bin (pid: 27505, stack limit = 0xc3638210)
[966333.192109] Stack: (0xc3639c08 to 0xc363a000)
[966333.192120] 9c00:                   c3639c3c c3639c18 8010efb0 8010ef30 801130f0 8013a664
[966333.192131] 9c20: 8010f018 00000000 d81d4c00 00002613 c3639c4c c3639c40 8010f058 8010ef8c
[966333.192141] 9c40: c3639c64 c3639c50 806af068 8010f024 95133380 951335c0 c3639c9c c3639c68
[966333.192152] 9c60: 806af58c 806af028 423ed000 02613000 ffffffff d937ac80 d81cf600 00000000
[966333.192162] 9c80: d81d4c00 80d023cc c3639dcc 00000000 c3639cec c3639ca0 806bb3fc 806af368
[966333.192172] 9ca0: d937ac90 d937ac94 c3639cc4 c3639cb8 80131a34 80131924 c3639cd4 0004080f
[966333.192182] 9cc0: 806ac8a0 c3639da0 d81cf600 d937ac80 00000000 00000001 c3638000 00000000
[966333.192193] 9ce0: c3639d74 c3639cf0 806b2fec 806bb2e4 00000000 d69bf288 d807de50 7f000000
[966333.192202] 9d00: 80d023cc 00000000 7eaa2d10 00000000 00000000 00000000 00000000 00006b71
[966333.192213] 9d20: 8044265c 80151648 8013a3a4 d69bf288 d8657c34 0004080f db116680 c3639d80
[966333.192224] 9d40: d81e2800 0004080f 00007530 c3639d80 d81e2800 80d023cc 00007530 a5a70ec0
[966333.192235] 9d60: c3638000 00000000 c3639ecc c3639d78 806abc44 806b274c 80162e00 8013a614
[966333.192245] 9d80: 7eaa2bb8 00000000 000000f8 00000000 7eaa2bb8 00000000 000000f8 00000000
[966333.192255] 9da0: 0000000d 00000001 412e8c00 44870000 00000000 00000140 00c0ffee 00000000
[966333.192265] 9dc0: d937ac80 00000000 00000000 00001000 00300000 00080000 00000000 00000000
[966333.192275] 9de0: 0000001b 025d1c18 412e8c00 00000000 00000001 6ed86674 7eaa2cbc 00010000
[966333.192285] 9e00: 7eaa2c80 7eaa2c74 00000036 7486525c 4489ba2f 7486525c 44870000 748d6814
[966333.192295] 9e20: 0000000f 7eaae401 00000000 748d6814 00000000 025d1c18 00000000 748ef448
[966333.192305] 9e40: c4885d17 025d1c18 7eaa2d10 748ef198 00007530 748d6814 00000000 7eaa2c88
[966333.192315] 9e60: 00000000 00000000 00000000 025d1c18 00000000 748ef448 7eaa2cc0 748eb1e8
[966333.192325] 9e80: 00000000 74889fe0 000000f8 025d1c18 6edc2c38 00000000 db1166c0 0004080f
[966333.192335] 9ea0: 00000000 7eaa2b78 d8791418 d85309c0 00007530 7eaa2b78 c3638000 00000000
[966333.192346] 9ec0: c3639edc c3639ed0 801e928c 806ab9c8 c3639f7c c3639ee0 801e9448 801e9270
[966333.192356] 9ee0: 8016ecac 80670f18 00000000 c3639f48 000ebebc 00000000 00000000 00000000
[966333.192366] 9f00: ffffffff 80d023cc 000ebebc 00000000 37813d0a 00000000 d807da40 80d023cc
[966333.192376] 9f20: c3639f7c 00000004 00000107 801073c4 c3638000 00000000 c3639f74 00000017
[966333.192386] 9f40: 748ef198 00007530 00007530 0004080f c3639f6c 00000017 d85309c1 d85309c0
[966333.192397] 9f60: 00007530 7eaa2b78 c3638000 00000000 c3639fa4 c3639f80 801e9b74 801e93b8
[966333.192407] 9f80: 00002710 748ef198 00007530 00000036 801073c4 c3638000 00000000 c3639fa8
[966333.192418] 9fa0: 80107220 801e9b44 00002710 748ef198 00000017 00007530 7eaa2b78 025d0548
[966333.192427] 9fc0: 00002710 748ef198 00007530 00000036 00000000 00000000 6edc2c60 00000000
[966333.192437] 9fe0: 748eb41c 7eaa2b64 748d6bfc 7536030c 28070010 00000017 00000000 00000000
[966333.192442] Backtrace: 
[966333.192460] [<8010ef24>] (dma_cache_maint_page) from [<8010efb0>] (__dma_page_cpu_to_dev+0x30/0x98)
[966333.192475] [<8010ef80>] (__dma_page_cpu_to_dev) from [<8010f058>] (arm_dma_sync_single_for_device+0x40/0x4c)
[966333.192482]  r7:00002613 r6:d81d4c00 r5:00000000 r4:8010f018
[966333.192511] [<8010f018>] (arm_dma_sync_single_for_device) from [<806af068>] (gckOS_CacheFlush+0x4c/0x68)
[966333.192526] [<806af01c>] (gckOS_CacheFlush) from [<806af58c>] (gckOS_LockPages+0x230/0x2c4)
[966333.192532]  r5:951335c0 r4:95133380
[966333.192555] [<806af35c>] (gckOS_LockPages) from [<806bb3fc>] (gckVIDMEM_Lock+0x124/0x3ac)
[966333.192561]  r10:00000000 r9:c3639dcc r8:80d023cc r7:d81d4c00 r6:00000000 r5:d81cf600
[966333.192581]  r4:d937ac80
[966333.192594] [<806bb2d8>] (gckVIDMEM_Lock) from [<806b2fec>] (gckKERNEL_Dispatch+0x8ac/0x154c)
[966333.192601]  r10:00000000 r9:c3638000 r8:00000001 r7:00000000 r6:d937ac80 r5:d81cf600
[966333.192619]  r4:c3639da0
[966333.192632] [<806b2740>] (gckKERNEL_Dispatch) from [<806abc44>] (drv_ioctl+0x288/0x2a4)
[966333.192638]  r10:00000000 r9:c3638000 r8:a5a70ec0 r7:00007530 r6:80d023cc r5:d81e2800
[966333.192656]  r4:c3639d80
[966333.192671] [<806ab9bc>] (drv_ioctl) from [<801e928c>] (vfs_ioctl+0x28/0x3c)
[966333.192678]  r10:00000000 r9:c3638000 r8:7eaa2b78 r7:00007530 r6:d85309c0 r5:d8791418
[966333.192696]  r4:7eaa2b78
[966333.192707] [<801e9264>] (vfs_ioctl) from [<801e9448>] (do_vfs_ioctl+0x9c/0x78c)
[966333.192718] [<801e93ac>] (do_vfs_ioctl) from [<801e9b74>] (SyS_ioctl+0x3c/0x60)
[966333.192724]  r10:00000000 r9:c3638000 r8:7eaa2b78 r7:00007530 r6:d85309c0 r5:d85309c1
[966333.192742]  r4:00000017
[966333.192759] [<801e9b38>] (SyS_ioctl) from [<80107220>] (ret_fast_syscall+0x0/0x3c)
[966333.192765]  r9:c3638000 r8:801073c4 r7:00000036 r6:00007530 r5:748ef198 r4:00002710
[966333.192787] Code: e1a02312 e2423001 e1c00003 f57ff04f (ee070f3a) 
[966333.192797] ---[ end trace ec8bf427dd1d00c8 ]---

[sbyv]

Mine is very similar. Occurring while trying to browse photos:

[  101.068345] Unable to handle kernel paging request at virtual address 70f00000
[  101.068356] pgd = d8f90000
[  101.068361] [70f00000] *pgd=688ff831, *pte=00000000, *ppte=00000000
[  101.068376] Internal error: Oops: 817 [#1] SMP ARM
[  101.068391] Modules linked in: 8021q ir_rc6_decoder ir_nec_decoder brcmfmac brcmutil cfg80211 snd_soc_imx_spdif snd_soc_fsl_spdif rc_rc6_mce gpio_ir_recv rc_core sch_fq_codel fuse
[  101.068436] CPU: 0 PID: 682 Comm: kodi.bin Not tainted 4.8.15+rt9 #1
[  101.068444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[  101.068453] task: d82f9c80 task.stack: d8270000
[  101.068469] PC is at v7_dma_clean_range+0x20/0x38
[  101.068483] LR is at dma_cache_maint_page+0x50/0x5c
[  101.068493] pc : [<801130a0>]    lr : [<8010ef74>]    psr: 880f0013
[  101.068493] sp : d8271c08  ip : 70000000  fp : d8271c14
[  101.068503] r10: 80d05804  r9 : 80d73570  r8 : 3f971000
[  101.068510] r7 : 00000000  r6 : daf59000  r5 : 03216000  r4 : 00000000
[  101.068518] r3 : 0000001f  r2 : 00000020  r1 : 73216000  r0 : 70f00000
[  101.068527] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[  101.068535] Control: 10c5387d  Table: 68f9004a  DAC: 00000055
[  101.068542] Process kodi.bin (pid: 682, stack limit = 0xd8270210)
[  101.068549] Stack: (0xd8271c08 to 0xd8272000)
[  101.068560] 1c00:                   d8271c3c d8271c18 8010efb0 8010ef30 801130f0 8013a664
[  101.068570] 1c20: 8010f018 00000000 d873d400 00003216 d8271c4c d8271c40 8010f058 8010ef8c
[  101.068581] 1c40: d8271c64 d8271c50 806af068 8010f024 d9935940 d98eff80 d8271c9c d8271c68
[  101.068591] 1c60: 806af58c 806af028 3f971000 03216000 ffffffff d96e1600 d8672100 00000000
[  101.068602] 1c80: d873d400 80d023cc d8271dcc 00000000 d8271cec d8271ca0 806bb3fc 806af368
[  101.068612] 1ca0: d96e1610 d96e1614 d8271cc4 d8271cb8 80131a34 80131924 d8271cd4 0004080f
[  101.068622] 1cc0: 806ac8a0 d8271da0 d8672100 d96e1600 00000000 00000001 d8270000 00000000
[  101.068632] 1ce0: d8271d74 d8271cf0 806b2fec 806bb2e4 00000000 d8d75070 00000001 7f000000
[  101.068642] 1d00: 80d023cc 00000000 7ea1c0e0 00000000 00000000 00000000 00000000 000002aa
[  101.068653] 1d20: 8044265c 80151648 0032d616 d8d75070 d88d6734 0004080f db116680 d8271d80
[  101.068663] 1d40: d8670000 0004080f 00007530 d8271d80 d8670000 80d023cc 00007530 d8526d80
[  101.068673] 1d60: d8270000 00000000 d8271ecc d8271d78 806abc44 806b274c 00000000 db116680
[  101.068683] 1d80: 7ea1bf88 00000000 000000f8 00000000 7ea1bf88 00000000 000000f8 00000000
[  101.068693] 1da0: 0000000d 00000001 412e8c00 44870000 00000000 00000140 0000ff03 00000000
[  101.068702] 1dc0: d96e1600 00000000 00000000 7555c0d4 00300000 00080000 00000000 755b2110
[  101.068712] 1de0: 00000003 72280e70 72280eb0 72280eb0 00000001 00000001 00000003 6ecceff8
[  101.068722] 1e00: 7ea1c2c0 00000000 6ecceff8 7ea1c090 00000002 7555cca4 00000000 7ea1c0c0
[  101.068732] 1e20: 0000000f 7ea1e401 00000000 74827814 00000006 7ea1c060 0000001b 74840448
[  101.068742] 1e40: c4885d17 0141d0e0 7ea1c0e0 74840198 00007530 74827814 00000000 7ea1c058
[  101.068753] 1e60: 44870000 00000000 4489ba2f 0141d0e0 00000000 74840448 7ea1c090 7483c1e8
[  101.068762] 1e80: 00000000 747dafe0 000000f8 0141d0e0 65428958 00000000 db1146c0 0004080f
[  101.068773] 1ea0: d8271ed8 7ea1bf48 d8745418 d9227600 00007530 7ea1bf48 d8270000 00000000
[  101.068783] 1ec0: d8271edc d8271ed0 801e928c 806ab9c8 d8271f7c d8271ee0 801e9448 801e9270
[  101.068793] 1ee0: 8016ecac 80670f18 00000000 d8271f48 00000064 00000000 00000000 00000000
[  101.068803] 1f00: ffffffff 80d023cc 00000064 00000000 2fb00f3c 00000000 d8271ef8 80d023cc
[  101.068813] 1f20: d8271f7c 00000004 00000107 801073c4 d8270000 00000000 d8271f74 00000016
[  101.068823] 1f40: 74840198 00007530 00007530 0004080f d8271f6c 00000016 d9227601 d9227600
[  101.068833] 1f60: 00007530 7ea1bf48 d8270000 00000000 d8271fa4 d8271f80 801e9b74 801e93b8
[  101.068843] 1f80: 00002710 74840198 00007530 00000036 801073c4 d8270000 00000000 d8271fa8
[  101.068853] 1fa0: 80107220 801e9b44 00002710 74840198 00000016 00007530 7ea1bf48 0142a7d8
[  101.068863] 1fc0: 00002710 74840198 00007530 00000036 00000000 00000000 65428980 00000000
[  101.068873] 1fe0: 7483c41c 7ea1bf34 74827bfc 752b130c 28070010 00000016 00000000 00000000
[  101.068878] Backtrace: 
[  101.068897] [<8010ef24>] (dma_cache_maint_page) from [<8010efb0>] (__dma_page_cpu_to_dev+0x30/0x98)
[  101.068912] [<8010ef80>] (__dma_page_cpu_to_dev) from [<8010f058>] (arm_dma_sync_single_for_device+0x40/0x4c)
[  101.068918]  r7:00003216 r6:d873d400 r5:00000000 r4:8010f018
[  101.068949] [<8010f018>] (arm_dma_sync_single_for_device) from [<806af068>] (gckOS_CacheFlush+0x4c/0x68)
[  101.068964] [<806af01c>] (gckOS_CacheFlush) from [<806af58c>] (gckOS_LockPages+0x230/0x2c4)
[  101.068971]  r5:d98eff80 r4:d9935940
[  101.068993] [<806af35c>] (gckOS_LockPages) from [<806bb3fc>] (gckVIDMEM_Lock+0x124/0x3ac)
[  101.068999]  r10:00000000 r9:d8271dcc r8:80d023cc r7:d873d400 r6:00000000 r5:d8672100
[  101.069017]  r4:d96e1600
[  101.069030] [<806bb2d8>] (gckVIDMEM_Lock) from [<806b2fec>] (gckKERNEL_Dispatch+0x8ac/0x154c)
[  101.069036]  r10:00000000 r9:d8270000 r8:00000001 r7:00000000 r6:d96e1600 r5:d8672100
[  101.069056]  r4:d8271da0
[  101.069068] [<806b2740>] (gckKERNEL_Dispatch) from [<806abc44>] (drv_ioctl+0x288/0x2a4)
[  101.069074]  r10:00000000 r9:d8270000 r8:d8526d80 r7:00007530 r6:80d023cc r5:d8670000
[  101.069093]  r4:d8271d80
[  101.069108] [<806ab9bc>] (drv_ioctl) from [<801e928c>] (vfs_ioctl+0x28/0x3c)
[  101.069113]  r10:00000000 r9:d8270000 r8:7ea1bf48 r7:00007530 r6:d9227600 r5:d8745418
[  101.069132]  r4:7ea1bf48
[  101.069144] [<801e9264>] (vfs_ioctl) from [<801e9448>] (do_vfs_ioctl+0x9c/0x78c)
[  101.069155] [<801e93ac>] (do_vfs_ioctl) from [<801e9b74>] (SyS_ioctl+0x3c/0x60)
[  101.069161]  r10:00000000 r9:d8270000 r8:7ea1bf48 r7:00007530 r6:d9227600 r5:d9227601
[  101.069179]  r4:00000016
[  101.069197] [<801e9b38>] (SyS_ioctl) from [<80107220>] (ret_fast_syscall+0x0/0x3c)
[  101.069203]  r9:d8270000 r8:801073c4 r7:00000036 r6:00007530 r5:74840198 r4:00002710
[  101.069226] Code: e1a02312 e2423001 e1c00003 f57ff04f (ee070f3a) 
[  101.069238] ---[ end trace 7924614ded734182 ]---

[xobs]

Mine froze overnight while idle, running the latest openelec 8.0.4:

[82394.858434] Unable to handle kernel paging request at virtual address 700f8000
[82394.858448] pgd = d8338000
[82394.858452] [700f8000] *pgd=6965c831, *pte=00000000, *ppte=00000000
[82394.858470] Internal error: Oops: 817 [#1] SMP ARM
[82394.858486] Modules linked in: 8021q ir_rc6_decoder ir_nec_decoder brcmfmac brcmutil cfg80211 snd_soc_imx_spdif snd_soc_fsl_spdif rc_rc6_mce gpio_ir_recv rc_core sch_fq_codel fuse
[82394.858532] CPU: 1 PID: 677 Comm: kodi.bin Not tainted 4.8.15+rt9 #1
[82394.858540] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[82394.858550] task: d8d0c740 task.stack: d8f4c000
[82394.858570] PC is at v7_dma_clean_range+0x20/0x38
[82394.858585] LR is at dma_cache_maint_page+0x50/0x5c
[82394.858595] pc : [<801130a0>]    lr : [<8010ef74>]    psr: 88070013
[82394.858595] sp : d8f4dc08  ip : 70000000  fp : d8f4dc14
[82394.858604] r10: 00000000  r9 : ffffe000  r8 : 00000000
[82394.858611] r7 : 00000000  r6 : daf59000  r5 : 007e9000  r4 : 00000000
[82394.858618] r3 : 0000001f  r2 : 00000020  r1 : 707e9000  r0 : 700f8000
[82394.858627] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[82394.858635] Control: 10c5387d  Table: 6833804a  DAC: 00000055
[82394.858642] Process kodi.bin (pid: 677, stack limit = 0xd8f4c210)
[82394.858650] Stack: (0xd8f4dc08 to 0xd8f4e000)
[82394.858661] dc00:                   d8f4dc3c d8f4dc18 8010efb0 8010ef30 801130f0 8013a664
[82394.858671] dc20: 8010f018 00000000 d86ad080 00000001 d8f4dc4c d8f4dc40 8010f058 8010ef8c
[82394.858682] dc40: d8f4dc64 d8f4dc50 806af068 8010f024 d93d87c0 d93d8780 d8f4dc9c d8f4dc68
[82394.858693] dc60: 806af58c 806af028 4de17000 007e9000 ffffffff d98dc500 d86ae100 00000000
[82394.858703] dc80: d86ad080 80d023cc d8f4ddcc 00000000 d8f4dcec d8f4dca0 806bb3fc 806af368
[82394.858714] dca0: d98dc510 d98dc514 d8f4dcc4 d8f4dcb8 80131a34 80131924 d8f4dcd4 0004080f
[82394.858724] dcc0: 806ac8a0 d8f4dda0 d86ae100 d98dc500 00000000 00000001 d8f4c000 00000000
[82394.858734] dce0: d8f4dd74 d8f4dcf0 806b2fec 806bb2e4 00000000 d8337560 80134ec4 7f000000
[82394.858744] dd00: 80d023cc 00000000 7ef58380 00000000 00000000 00000000 00000000 000002a5
[82394.858754] dd20: 8044265c 80151648 003210c3 d8337560 d8d06734 0004080f db116680 d8f4dd80
[82394.858765] dd40: d8772000 0004080f 00007530 d8f4dd80 d8772000 80d023cc 00007530 d8a3a400
[82394.858775] dd60: d8f4c000 00000000 d8f4decc d8f4dd78 806abc44 806b274c 00000000 db116680
[82394.858785] dd80: 7ef58228 00000000 000000f8 00000000 7ef58228 00000000 000000f8 00000000
[82394.858795] dda0: 0000000d 00000001 74828270 755440d4 44870000 0072c500 4489ba2f 7559a110
[82394.858805] ddc0: d98dc500 00000000 00000000 7223feb0 00000000 00000001 00000003 6ecceff8
[82394.858815] dde0: 7ef58540 00000000 6ecceff8 7ef58310 00000002 75544ca4 00000000 7ef58340
[82394.858825] de00: 00000000 00000000 c4870000 7ef582b0 00000006 7ef582e0 0000001b 027cdc60
[82394.858835] de20: 44870000 437d0000 0000000f 7480f814 00000000 44870000 c4870000 0000013a
[82394.858845] de40: 44870000 027cdc60 7ef58380 74828198 00007530 7480f814 00000000 7ef582f8
[82394.858855] de60: 00000000 00000001 00000000 027cdc60 00000000 74828448 7ef58330 748241e8
[82394.858865] de80: 00000000 747c2fe0 000000f8 027cdc60 6f9262d0 00000000 db1146c0 0004080f
[82394.858876] dea0: d8f4ded8 7ef581e8 d86a3418 d8284300 00007530 7ef581e8 d8f4c000 00000000
[82394.858886] dec0: d8f4dedc d8f4ded0 801e928c 806ab9c8 d8f4df7c d8f4dee0 801e9448 801e9270
[82394.858897] dee0: d8f4c000 00000020 d8f4df34 d8f4def8 8016ee54 80670f18 aa38c8bb 0021a61d
[82394.858907] df00: ffffffff 80d023cc 25936b88 00000000 80d023cc d8f4df7c 7ef57f38 0000004e
[82394.858917] df20: 801073c4 d8f4c000 d8f4df44 d8f4df38 8016fb50 8016ee20 d8f4df74 00000016
[82394.858927] df40: 74828198 00007530 00007530 0004080f d8f4df6c 00000016 d8284301 d8284300
[82394.858938] df60: 00007530 7ef581e8 d8f4c000 00000000 d8f4dfa4 d8f4df80 801e9b74 801e93b8
[82394.858948] df80: 00002710 74828198 00007530 00000036 801073c4 d8f4c000 00000000 d8f4dfa8
[82394.858958] dfa0: 80107220 801e9b44 00002710 74828198 00000016 00007530 7ef581e8 027ba650
[82394.858968] dfc0: 00002710 74828198 00007530 00000036 00000000 00000000 6f9262f8 00000000
[82394.858978] dfe0: 7482441c 7ef581d4 7480fbfc 7529930c 28070010 00000016 00000000 00000000
[82394.858983] Backtrace:
[82394.859003] [<8010ef24>] (dma_cache_maint_page) from [<8010efb0>] (__dma_page_cpu_to_dev+0x30/0x98)
[82394.859020] [<8010ef80>] (__dma_page_cpu_to_dev) from [<8010f058>] (arm_dma_sync_single_for_device+0x40/0x4c)
[82394.859026]  r7:00000001 r6:d86ad080 r5:00000000 r4:8010f018
[82394.859063] [<8010f018>] (arm_dma_sync_single_for_device) from [<806af068>] (gckOS_CacheFlush+0x4c/0x68)
[82394.859078] [<806af01c>] (gckOS_CacheFlush) from [<806af58c>] (gckOS_LockPages+0x230/0x2c4)
[82394.859085]  r5:d93d8780 r4:d93d87c0
[82394.859111] [<806af35c>] (gckOS_LockPages) from [<806bb3fc>] (gckVIDMEM_Lock+0x124/0x3ac)
[82394.859117]  r10:00000000 r9:d8f4ddcc r8:80d023cc r7:d86ad080 r6:00000000 r5:d86ae100
[82394.859135]  r4:d98dc500
[82394.859149] [<806bb2d8>] (gckVIDMEM_Lock) from [<806b2fec>] (gckKERNEL_Dispatch+0x8ac/0x154c)
[82394.859155]  r10:00000000 r9:d8f4c000 r8:00000001 r7:00000000 r6:d98dc500 r5:d86ae100
[82394.859173]  r4:d8f4dda0
[82394.859187] [<806b2740>] (gckKERNEL_Dispatch) from [<806abc44>] (drv_ioctl+0x288/0x2a4)
[82394.859193]  r10:00000000 r9:d8f4c000 r8:d8a3a400 r7:00007530 r6:80d023cc r5:d8772000
[82394.859211]  r4:d8f4dd80
[82394.859228] [<806ab9bc>] (drv_ioctl) from [<801e928c>] (vfs_ioctl+0x28/0x3c)
[82394.859234]  r10:00000000 r9:d8f4c000 r8:7ef581e8 r7:00007530 r6:d8284300 r5:d86a3418
[82394.859252]  r4:7ef581e8
[82394.859263] [<801e9264>] (vfs_ioctl) from [<801e9448>] (do_vfs_ioctl+0x9c/0x78c)
[82394.859275] [<801e93ac>] (do_vfs_ioctl) from [<801e9b74>] (SyS_ioctl+0x3c/0x60)
[82394.859281]  r10:00000000 r9:d8f4c000 r8:7ef581e8 r7:00007530 r6:d8284300 r5:d8284301
[82394.859299]  r4:00000016
[82394.859316] [<801e9b38>] (SyS_ioctl) from [<80107220>] (ret_fast_syscall+0x0/0x3c)
[82394.859322]  r9:d8f4c000 r8:801073c4 r7:00000036 r6:00007530 r5:74828198 r4:00002710
[82394.859345] Code: e1a02312 e2423001 e1c00003 f57ff04f (ee070f3a)
[82394.859357] ---[ end trace 65f513a847027063 ]---