[43305.186812] BUG: unable to handle kernel paging request at 000000041ad09090
[43305.187176] IP: [<ffffffffa00cdff8>] gf100_vm_flush+0xc8/0x1b0 [nouveau]
[43305.187559] PGD 3d66e2067 PUD 0 
[43305.187908] Oops: 0000 [#1] PREEMPT SMP
[43305.188247] Modules linked in: nouveau(OE) ttm btusb btintel bbswitch(O) iwldvm zram iwlwifi clevo_xsm_wmi(O) [last unloaded: nouveau]
[43305.188645] CPU: 6 PID: 1999 Comm: Civ5XP Tainted: P     U     OE   4.8.5-gentoo #5
[43305.189034] Hardware name: Notebook                         P15SM                          /P15SM                          , BIOS 1.03.04PM v2 03/12/2014
[43305.189456] task: ffff88029fbdb200 task.stack: ffff8802ef864000
[43305.190104] RIP: 0010:[<ffffffffa00cdff8>]  [<ffffffffa00cdff8>] gf100_vm_flush+0xc8/0x1b0 [nouveau]
[43305.190709] RSP: 0018:ffff8802ef867c18  EFLAGS: 00210246
[43305.191172] RAX: 000000041ad09000 RBX: 0000000000000000 RCX: 0000000000000001
[43305.191631] RDX: 0000000000000000 RSI: ffffc90010100cb8 RDI: ffffc90010100c80
[43305.192074] RBP: ffff8802ef867c58 R08: ffffffffa015ad20 R09: ffff880101a13b80
[43305.192524] R10: 0000000000000000 R11: ffff8802ef867df8 R12: ffff8803d48a9c00
[43305.192965] R13: ffff8802f15c8b80 R14: ffff880316d253c0 R15: 00002762ce157080
[43305.193418] FS:  0000000000000000(0000) GS:ffff88042fb80000(0063) knlGS:00000000f46ffb40
[43305.193898] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[43305.194366] CR2: 000000041ad09090 CR3: 000000011d6f8000 CR4: 00000000001406e0
[43305.194856] Stack:
[43305.195345]  ffff88040c9e8b00 80000001ef867c30 ffff8802ee96f260 ffff8802ee96f200
[43305.195884]  ffff88040c9e8ae0 000000000000002c 0000000000000002 0000000000008000
[43305.196491]  ffff8802ef867ca8 ffffffffa00cc0ac ffff88041d37b198 ffff88029fbdb200
[43305.197090] Call Trace:
[43305.197917]  [<ffffffffa00cc0ac>] nvkm_vm_unmap_at+0xac/0xf0 [nouveau]
[43305.198707]  [<ffffffffa012a670>] ? nouveau_gem_info+0xe0/0xe0 [nouveau]
[43305.199437]  [<ffffffffa00cc106>] nvkm_vm_unmap+0x16/0x20 [nouveau]
[43305.200182]  [<ffffffffa012a67d>] nouveau_gem_object_delete+0xd/0x20 [nouveau]
[43305.200977]  [<ffffffffa013c19b>] nouveau_fence_work+0x9b/0xe0 [nouveau]
[43305.201819]  [<ffffffffa012ab92>] nouveau_gem_object_close+0x192/0x1d0 [nouveau]
[43305.202576]  [<ffffffff81519408>] drm_gem_object_release_handle+0x48/0x90
[43305.203198]  [<ffffffff815194ad>] drm_gem_handle_delete+0x5d/0x90
[43305.203753]  [<ffffffff8151998b>] drm_gem_close_ioctl+0x1b/0x30
[43305.204301]  [<ffffffff8151a092>] drm_ioctl+0x1e2/0x4c0
[43305.204852]  [<ffffffff811db03a>] ? kmem_cache_free+0x17a/0x180
[43305.205394]  [<ffffffff81519970>] ? drm_gem_handle_create+0x40/0x40
[43305.205944]  [<ffffffff8120bf37>] ? mntput_no_expire+0x27/0x1b0
[43305.206697]  [<ffffffff8120c0df>] ? mntput+0x1f/0x30
[43305.207410]  [<ffffffff811eed28>] ? __fput+0x138/0x1e0
[43305.207967]  [<ffffffff8153524e>] drm_compat_ioctl+0x2e/0x40
[43305.208541]  [<ffffffffa0125fa8>] nouveau_compat_ioctl+0x18/0x20 [nouveau]
[43305.209112]  [<ffffffff8123cd92>] compat_SyS_ioctl+0xc2/0x11f0
[43305.209687]  [<ffffffff81001ef1>] do_fast_syscall_32+0xa1/0x220
[43305.210270]  [<ffffffff8198304c>] entry_SYSENTER_compat+0x4c/0x5b
[43305.210856] Code: 38 e1 a9 00 00 ff 00 74 cb 48 81 fb ff 93 35 77 0f 87 ae 00 00 00 49 8b 84 24 80 00 00 00 31 db 48 8d b0 b8 0c 10 00 49 8b 46 10 <48> 8b b8 90 00 00 00 48 c1 ef 08 e8 68 6f 38 e1 49 8b 84 24 80 
[43305.211635] RIP  [<ffffffffa00cdff8>] gf100_vm_flush+0xc8/0x1b0 [nouveau]
[43305.212359]  RSP <ffff8802ef867c18>
[43305.213146] CR2: 000000041ad09090
[43305.214222] ---[ end trace 8e6dc8312875fe3e ]---