[  878.402843] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
[  878.408454] pgd = 8028d0c4
[  878.411106] [00000000] *pgd=00000000
[  878.414667] Internal error: : 1406 [#1] PREEMPT SMP ARM
[  878.419875] Modules linked in: aes_arm_bs crypto_simd cryptd ccm binfmt_misc rtl8xxxu rtl8192cu rtl_usb rtl8192c_common rtlwifi mac80211 snd_usb_audio snd_hwdep snd_usbmidi_lib uvcvideo snd_rawmidi cfg80211 evdev input_leds rfkill joy
dev videobuf2_vmalloc spi_s3c64xx gpio_keys exynos_gpiomem sch_fq_codel ip_tables ipv6 usbhid
[  878.448797] CPU: 4 PID: 4358 Comm: mali-cmar-backe Not tainted 5.0.0-rc5 #22
[  878.455672] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
[  878.461740] PC is at kbase_reg_read+0x24/0x98
[  878.466059] LR is at kbase_pm_do_reset+0xbc/0x184
[  878.470737] pc : [<c05e1770>]    lr : [<c05e8a70>]    psr: 20070013
[  878.476985] sp : ddd91bb8  ip : 00000000  fp : ee200000
[  878.482179] r10: 00000000  r9 : 00000001  r8 : 00000001
[  878.487376] r7 : 00000000  r6 : 00000020  r5 : 00000000  r4 : ee200000
[  878.493885] r3 : ee201000  r2 : 877c19cd  r1 : 00000020  r0 : ee200000
[  878.500385] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[  878.507494] Control: 10c5387d  Table: 6318806a  DAC: 00000051
[  878.513204] Process mali-cmar-backe (pid: 4358, stack limit = 0x27e0ca60)
[  878.519971] Stack: (0xddd91bb8 to 0xddd92000)
[  878.524286] 1ba0:                                                       ddd91bb4 877c19cd
[  878.532459] 1bc0: ee200000 c0e08d48 00000000 c05e8a70 00000000 00000000 00000001 ddd91bdc
[  878.540604] 1be0: ddd91be0 00000000 00000000 00000000 85051e8a 000000cc 85051e8a 000000cc
[  878.548750] 1c00: c05e8694 eedc9880 00000000 00000000 ee200001 ee200000 ee200000 877c19cd
[  878.556895] 1c20: ee20164c ee200000 ee201000 ee20164c c0e08d48 ee201650 00000001 c05ea350
[  878.565040] 1c40: ee201578 ee0d5410 ee0d548c 00000004 60040013 ee201650 f2de7000 00000000
[  878.573185] 1c60: ee200000 877c19cd c0ea04d8 ee200000 ee200110 00000001 00000001 ee201650
[  878.581331] 1c80: f2de7000 00000000 ee200000 c05ea628 ee200000 00000000 ee200088 00000001
[  878.589477] 1ca0: ee201650 c05e8084 ee200000 ee200310 ee200088 c05c59d0 0000017c ee200324
[  878.597623] 1cc0: ee20164c ee201650 ee201650 c05c33e8 f2de7000 f2de72d0 00000001 00000000
[  878.605768] 1ce0: 00000007 ee200348 00000001 fffffe84 0000017c f2de714c 00000001 60040013
[  878.613913] 1d00: 00000001 fffffffe ee200350 00001000 ee201004 ee200358 f2de7000 c0e08d48
[  878.622058] 1d20: ee200338 ee200324 c0bab790 ee201000 c0e08d48 c05bfa14 f2de7000 00000000
[  878.630204] 1d40: f2e0f000 00000001 00000000 00000000 00000000 877c19cd 00000100 00000000
[  878.638349] 1d60: b1d4fc10 f2de7138 ee200000 00000138 ddd90000 ee3d7578 f2de7000 c05bfe4c
[  878.646496] 1d80: dd10ca84 00000000 00000000 b659dfb8 00000001 00000000 c0e08d48 00000001
[  878.654640] 1da0: 00000001 ffffe000 00000000 00000000 00000000 00000000 00000000 00000000
[  878.662785] 1dc0: b6fc2000 00000000 007beb58 b0c8d800 00000000 00000000 008d9818 00000000
[  878.670931] 1de0: 00000001 00000000 00000001 00000101 00000000 877c19cd 00000000 c0e08d48
[  878.679077] 1e00: b1d4fc10 f2de7000 00000051 ddd81600 ddd90000 ee3d7578 b0c8d800 c05d75b8
[  878.687223] 1e20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  878.695368] 1e40: 00000000 00000000 00000000 00000000 b659dfb8 00000000 00000001 00000030
[  878.703513] 1e60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ffffe000
[  878.711659] 1e80: 00000051 c0e08d48 00000000 ddd91ea0 00000008 00000000 dd10ca40 c0302d48
[  878.719804] 1ea0: 00000000 e4d757c0 c0151910 00000000 00000000 877c19cd 00000000 c0e08d48
[  878.727950] 1ec0: c0302a30 ffffe000 ddd91f78 00000000 b1d4fd48 00000008 b6f7a6ec c02b4c68
[  878.736095] 1ee0: b6f7a6ec 877c19cd 00000000 ddd81601 ddd81600 c0e08d48 b1d4fc10 ddd81600
[  878.744241] 1f00: ddd90000 ee3d7578 b0c8d800 c02c85f8 00000000 00000000 00000000 00000000
[  878.752386] 1f20: 00000000 877c19cd 00000000 ee7b0f50 dd43a900 00000001 dd43a908 00000008
[  878.760530] 1f40: b1d4fd48 00000008 b6f7a6ec c02b4f00 00000000 00000000 00000005 c0e08d48
[  878.768675] 1f60: dd43a901 877c19cd ddd81600 ddd81601 ddd81600 00000004 40108002 b1d4fc10
[  878.776823] 1f80: ddd90000 00000036 b0c8d800 c02c8e40 b1d4fc10 b655a008 b659dfa8 00000036
[  878.784967] 1fa0: c0101204 c0101000 b1d4fc10 b655a008 00000004 40108002 b1d4fc10 00000030
[  878.793112] 1fc0: b1d4fc10 b655a008 b659dfa8 00000036 00000001 b659dfb8 008bfb18 b0c8d800
[  878.801259] 1fe0: b6f7a7e4 b1d4fc04 b6bc3b99 b676e0a8 60040030 00000004 00000000 00000000
[  878.809410] [<c05e1770>] (kbase_reg_read) from [<c05e8a70>] (kbase_pm_do_reset+0xbc/0x184)
[  878.817639] [<c05e8a70>] (kbase_pm_do_reset) from [<c05ea350>] (kbase_pm_init_hw+0x420/0x5b0)
[  878.826133] [<c05ea350>] (kbase_pm_init_hw) from [<c05ea628>] (kbase_pm_clock_on+0x148/0x16c)
[  878.834624] [<c05ea628>] (kbase_pm_clock_on) from [<c05e8084>] (kbase_pm_do_poweron+0x10/0x4c)
[  878.843207] [<c05e8084>] (kbase_pm_do_poweron) from [<c05c59d0>] (kbase_pm_context_active_handle_suspend+0x98/0x9c)
[  878.853615] [<c05c59d0>] (kbase_pm_context_active_handle_suspend) from [<c05c33e8>] (kbase_js_sched+0x140/0x9d4)
[  878.863752] [<c05c33e8>] (kbase_js_sched) from [<c05bfe4c>] (kbase_jd_submit+0x21c/0x30c)
[  878.871886] [<c05bfe4c>] (kbase_jd_submit) from [<c05d75b8>] (kbase_ioctl+0x1078/0x1890)
[  878.879950] [<c05d75b8>] (kbase_ioctl) from [<c02c85f8>] (do_vfs_ioctl+0xac/0x8c0)
[  878.887480] [<c02c85f8>] (do_vfs_ioctl) from [<c02c8e40>] (ksys_ioctl+0x34/0x58)
[  878.897223] [<c02c8e40>] (ksys_ioctl) from [<c0101000>] (ret_fast_syscall+0x0/0x54)
[  878.905820] Exception stack(0xddd91fa8 to 0xddd91ff0)
[  878.911830] 1fa0:                   b1d4fc10 b655a008 00000004 40108002 b1d4fc10 00000030
[  878.920978] 1fc0: b1d4fc10 b655a008 b659dfa8 00000036 00000001 b659dfb8 008bfb18 b0c8d800
[  878.930105] 1fe0: b6f7a7e4 b1d4fc04 b6bc3b99 b676e0a8
[  878.936113] Code: e0833001 e5935000 f57ff04f e2803a01 (e5d3351c)
[  878.943182] ---[ end trace 81047ec3447132f7 ]---