Jan 18 15:03:13 linux-3emt kernel: radeon 0000:01:00.0: ring 0 stalled for more than 10000msec
Jan 18 15:03:13 linux-3emt kernel: radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000006fae last fence id 0x0000000000006fe9 on ring 0)
Jan 18 15:03:13 linux-3emt kernel: BUG: unable to handle kernel paging request at ffffc90402435ffc
Jan 18 15:03:13 linux-3emt kernel: IP: [<ffffffffa032a4fa>] radeon_ring_backup+0xda/0x190 [radeon]
Jan 18 15:03:13 linux-3emt kernel: PGD 17fc93067 PUD 0 
Jan 18 15:03:13 linux-3emt kernel: Oops: 0000 [#1] PREEMPT SMP 
Jan 18 15:03:13 linux-3emt kernel: Modules linked in: drbg ansi_cprng ctr ccm bnep bluetooth af_packet 8192cu(O) arc4 fuse rtl8xxxu mac80211 cfg80211 rfkill nf_log_ipv6 xt_
Jan 18 15:03:13 linux-3emt kernel:  joydev pcspkr serio_raw i2c_i801 battery snd 8250_fintek nuvoton_cir r8169 rc_core mii ie31200_edac fjes intel_smartconnect soundcore ed
Jan 18 15:03:13 linux-3emt kernel: CPU: 2 PID: 922 Comm: Xorg Tainted: G           O    4.4.0-3.g75554c0-default #1
Jan 18 15:03:13 linux-3emt kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z77 Pro4, BIOS P1.80 07/11/2013
Jan 18 15:03:13 linux-3emt kernel: task: ffff8800cabba040 ti: ffff8800c365c000 task.ti: ffff8800c365c000
Jan 18 15:03:13 linux-3emt kernel: RIP: 0010:[<ffffffffa032a4fa>]  [<ffffffffa032a4fa>] radeon_ring_backup+0xda/0x190 [radeon]
Jan 18 15:03:13 linux-3emt kernel: RSP: 0018:ffff8800c365fc58  EFLAGS: 00010206
Jan 18 15:03:13 linux-3emt kernel: RAX: ffffc90001fbe000 RBX: 00000000ffffffff RCX: 0000000000000000
Jan 18 15:03:13 linux-3emt kernel: RDX: 0000000000000000 RSI: ffffc90402435ffc RDI: 0000000000010f00
Jan 18 15:03:13 linux-3emt kernel: RBP: ffff8800c365fc88 R08: ffff88041bfb4300 R09: 0000000000012000
Jan 18 15:03:13 linux-3emt kernel: R10: 8000000000000163 R11: ffffffff81a66858 R12: ffff8800370154d8
Jan 18 15:03:13 linux-3emt kernel: R13: ffff8800370154b0 R14: 00000000000043c1 R15: ffff8800c365fcd0
Jan 18 15:03:13 linux-3emt kernel: FS:  00007fe5cf805900(0000) GS:ffff88042f300000(0000) knlGS:0000000000000000
Jan 18 15:03:13 linux-3emt kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan 18 15:03:13 linux-3emt kernel: CR2: ffffc90402435ffc CR3: 000000040af53000 CR4: 00000000001406e0
Jan 18 15:03:13 linux-3emt kernel: Stack:
Jan 18 15:03:13 linux-3emt kernel:  ffff880037014000 ffff880037014000 ffff8800370154d8 ffff8800c365fcd0
Jan 18 15:03:13 linux-3emt kernel:  ffff8800370154d8 0000000000000000 ffff8800c365fd38 ffffffffa02f9cae
Jan 18 15:03:13 linux-3emt kernel:  ffff880037014738 00ff880000000001 ffff880037014018 ffff8803f7217ac0
Jan 18 15:03:13 linux-3emt kernel: Call Trace:
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffffa02f9cae>] radeon_gpu_reset+0xbe/0x310 [radeon]
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffffa032833e>] radeon_gem_handle_lockup.part.3+0xe/0x20 [radeon]
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffffa032926f>] radeon_gem_wait_idle_ioctl+0xdf/0x130 [radeon]
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffffa002e612>] drm_ioctl+0x152/0x540 [drm]
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffffa02f704c>] radeon_drm_ioctl+0x4c/0x80 [radeon]
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffff8120e328>] do_vfs_ioctl+0x288/0x470
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffff8120e589>] SyS_ioctl+0x79/0x90
Jan 18 15:03:13 linux-3emt kernel:  [<ffffffff816aa036>] entry_SYSCALL_64_fastpath+0x16/0x75
Jan 18 15:03:13 linux-3emt kernel: DWARF2 unwinder stuck at entry_SYSCALL_64_fastpath+0x16/0x75
Jan 18 15:03:13 linux-3emt kernel: 
Jan 18 15:03:13 linux-3emt kernel: Leftover inexact backtrace:
Jan 18 15:03:13 linux-3emt kernel: Code: eb e0 48 85 c0 49 89 07 74 6c 41 8d 7e ff 31 d2 48 c1 e7 02 eb 07 49 8b 07 48 83 c2 04 49 8b 74 24 08 8d 4b 01 89 db 48 8d 34 9e <8
Jan 18 15:03:13 linux-3emt kernel: RIP  [<ffffffffa032a4fa>] radeon_ring_backup+0xda/0x190 [radeon]
Jan 18 15:03:14 linux-3emt kernel:  RSP <ffff8800c365fc58>
Jan 18 15:03:14 linux-3emt kernel: CR2: ffffc90402435ffc
Jan 18 15:03:14 linux-3emt kernel: ---[ end trace 21a8a59266ba9f1d ]---