[   44.495937] mpv/mpv core[935]: unhandled level 2 translation fault (11) at 0x00000068, esr 0x92000006
[   44.495951] pgd = ffffffc0f2fe3000
[   44.495956] [00000068] *pgd=00000000d8ae8003, *pud=00000000d8ae8003, *pmd=0000000000000000
[   44.495964]
[   44.495973] CPU: 1 PID: 935 Comm: mpv/mpv core Not tainted 4.4.77 #1
[   44.495978] Hardware name: Pine64 Rock64 (DT)
[   44.495983] task: ffffffc0f51b4e00 ti: ffffffc0f2bc0000 task.ti: ffffffc0f2bc0000
[   44.495990] PC is at 0x7f726279e8
[   44.495994] LR is at 0x7f7217e964
[   44.495999] pc : [<0000007f726279e8>] lr : [<0000007f7217e964>] pstate: 60000000
[   44.496003] sp : 0000007f4ffad3b0
[   44.496007] x29: 0000007f4ffad660 x28: 0000007f797488b8
[   44.496014] x27: 0000007f44072890 x26: 0000007f4405ae20
[   44.496021] x25: 0000007f79778900 x24: 0000007ee8261020
[   44.496028] x23: 0000007f4ffad458 x22: 0000000000000000
[   44.496034] x21: 0000000000000004 x20: 00000000b1b4b1ab
[   44.496041] x19: 0000007f440038c0 x18: 00000000c18013d1
[   44.496047] x17: 0000007f731e00d0 x16: 0000007f721d6588
[   44.496053] x15: 0000000000000000 x14: ffffffffffffffff
[   44.496060] x13: 0000000000000008 x12: 0101010101010101
[   44.496067] x11: 7f7f7f7f7f7f7f7f x10: 0000007f4401a3c0
[   44.496074] x9 : 0000007f732a8508 x8 : 0000000000000000
[   44.496080] x7 : 0000000000000000 x6 : 0000000000000000
[   44.496087] x5 : 0000007f44000028 x4 : 00000000ffffffff
[   44.496093] x3 : 0000000000000000 x2 : 0000007f726279d8
[   44.496100] x1 : 0000000000000000 x0 : 0000000000000000
[   44.496106]
[   52.761204] drm_crtc_check_viewport: skip check