May 17 10:23:27 ph4 kernel: INFO: task mpv/demux:1051 blocked for more than 120 seconds.
May 17 10:23:27 ph4 kernel:       Not tainted 4.6.0-rc7-ga221eff #1
May 17 10:23:27 ph4 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 17 10:23:27 ph4 kernel: mpv/demux       D ffff88022a04fa48     0  1051    894 0x00000006
May 17 10:23:27 ph4 kernel:  ffff88022a04fa48 ffff880233faa498 ffff8802369a3680 ffff8802358b0000
May 17 10:23:27 ph4 kernel:  0000000000000000 ffff88022a04fa90 ffff88022a050000 0000000000000000
May 17 10:23:27 ph4 kernel:  ffff8802358b0000 ffff880230f263c0 0000000000000286 ffff88022a04fa60
May 17 10:23:27 ph4 kernel: Call Trace:
May 17 10:23:27 ph4 kernel:  [<ffffffff81583fba>] schedule+0x3a/0x90
May 17 10:23:27 ph4 kernel:  [<ffffffff81586d43>] schedule_timeout+0x163/0x260
May 17 10:23:27 ph4 kernel:  [<ffffffffa03011bb>] ? amdgpu_uvd_send_msg+0x2ab/0x330 [amdgpu]
May 17 10:23:27 ph4 kernel:  [<ffffffff8107dd23>] ? preempt_count_add+0xa3/0xc0
May 17 10:23:27 ph4 kernel:  [<ffffffff813bfd0f>] fence_default_wait+0x19f/0x230
May 17 10:23:27 ph4 kernel:  [<ffffffff813befb0>] ? fence_free+0x20/0x20
May 17 10:23:27 ph4 kernel:  [<ffffffff813bf51d>] fence_wait_timeout+0x8d/0x1a0
May 17 10:23:27 ph4 kernel:  [<ffffffffa0301ffc>] amdgpu_uvd_free_handles+0xac/0x100 [amdgpu]
May 17 10:23:27 ph4 kernel:  [<ffffffffa02b07ff>] amdgpu_driver_preclose_kms+0x1f/0x40 [amdgpu]
May 17 10:23:27 ph4 kernel:  [<ffffffffa016c99c>] drm_release+0x9c/0x470 [drm]
May 17 10:23:27 ph4 kernel:  [<ffffffff8118b4b4>] __fput+0xd4/0x1e0
May 17 10:23:27 ph4 kernel:  [<ffffffff8118b5f9>] ____fput+0x9/0x10
May 17 10:23:27 ph4 kernel:  [<ffffffff810777ee>] task_work_run+0x6e/0x90
May 17 10:23:27 ph4 kernel:  [<ffffffff8105e5b5>] do_exit+0x2c5/0xb70
May 17 10:23:27 ph4 kernel:  [<ffffffff8113d70a>] ? __alloc_pages_nodemask+0x13a/0xa50
May 17 10:23:27 ph4 kernel:  [<ffffffff811513ea>] ? __mod_zone_page_state+0x7a/0xb0
May 17 10:23:27 ph4 kernel:  [<ffffffff8105fc8e>] do_group_exit+0x3e/0xb0
May 17 10:23:27 ph4 kernel:  [<ffffffff8106aabe>] get_signal+0x24e/0x640
May 17 10:23:27 ph4 kernel:  [<ffffffff8101d52e>] do_signal+0x2e/0x6f0
May 17 10:23:27 ph4 kernel:  [<ffffffff8115d914>] ? handle_mm_fault+0xa64/0x1490
May 17 10:23:27 ph4 kernel:  [<ffffffff81083490>] ? wake_up_process+0x10/0x20
May 17 10:23:27 ph4 kernel:  [<ffffffff810a0786>] ? __rwsem_do_wake+0xc6/0x140
May 17 10:23:27 ph4 kernel:  [<ffffffff812076d0>] ? ext4_llseek+0x2d0/0x3a0
May 17 10:23:27 ph4 kernel:  [<ffffffff810021c4>] exit_to_usermode_loop+0x74/0x90
May 17 10:23:27 ph4 kernel:  [<ffffffff81002d2e>] syscall_return_slowpath+0x9e/0xd0
May 17 10:23:27 ph4 kernel:  [<ffffffff81588059>] entry_SYSCALL_64_fastpath+0x91/0x93
May 17 10:25:27 ph4 kernel: INFO: task Xorg:732 blocked for more than 120 seconds.
May 17 10:25:27 ph4 kernel:       Not tainted 4.6.0-rc7-ga221eff #1
May 17 10:25:27 ph4 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 17 10:25:27 ph4 kernel: Xorg            D ffff880234b43bb8     0   732    731 0x00000004
May 17 10:25:27 ph4 kernel:  ffff880234b43bb8 000000018010000a ffff8802369a51c0 ffff880235ac51c0
May 17 10:25:27 ph4 kernel:  ffff880234b43be0 ffffffff8109ea74 ffff880234b44000 ffffffffa01a0fc4
May 17 10:25:27 ph4 kernel:  ffff880235ac51c0 00000000ffffffff ffffffffa01a0fc8 ffff880234b43bd0
May 17 10:25:27 ph4 kernel: Call Trace:
May 17 10:25:27 ph4 kernel:  [<ffffffff8109ea74>] ? mutex_optimistic_spin+0x54/0x1c0
May 17 10:25:27 ph4 kernel:  [<ffffffff81583fba>] schedule+0x3a/0x90
May 17 10:25:27 ph4 kernel:  [<ffffffff81584423>] schedule_preempt_disabled+0x13/0x20
May 17 10:25:27 ph4 kernel:  [<ffffffff81585d09>] __mutex_lock_slowpath+0x99/0x140
May 17 10:25:27 ph4 kernel:  [<ffffffff811948fe>] ? lookup_fast+0x4e/0x2e0
May 17 10:25:27 ph4 kernel:  [<ffffffff81587b19>] ? _raw_spin_unlock+0x9/0x10
May 17 10:25:27 ph4 kernel:  [<ffffffff81585dc2>] mutex_lock+0x12/0x30
May 17 10:25:27 ph4 kernel:  [<ffffffffa0172687>] drm_stub_open+0x37/0x130 [drm]
May 17 10:25:27 ph4 kernel:  [<ffffffff8118df73>] chrdev_open+0xa3/0x1a0
May 17 10:25:27 ph4 kernel:  [<ffffffff8118ded0>] ? cdev_put+0x20/0x20
May 17 10:25:27 ph4 kernel:  [<ffffffff81186ce1>] do_dentry_open.isra.17+0x151/0x2e0
May 17 10:25:27 ph4 kernel:  [<ffffffff81188079>] vfs_open+0x49/0x50
May 17 10:25:27 ph4 kernel:  [<ffffffff811978b8>] path_openat+0x198/0x1380
May 17 10:25:27 ph4 kernel:  [<ffffffff81199b8c>] do_filp_open+0x7c/0xd0
May 17 10:25:27 ph4 kernel:  [<ffffffff811899f0>] ? do_readv_writev+0x130/0x220
May 17 10:25:27 ph4 kernel:  [<ffffffff81587b99>] ? _raw_spin_unlock_irqrestore+0x9/0x10
May 17 10:25:27 ph4 kernel:  [<ffffffff81587af1>] ? _raw_write_unlock+0x11/0x30
May 17 10:25:27 ph4 kernel:  [<ffffffff81587b19>] ? _raw_spin_unlock+0x9/0x10
May 17 10:25:27 ph4 kernel:  [<ffffffff811a6bf2>] ? __alloc_fd+0xc2/0x180
May 17 10:25:27 ph4 kernel:  [<ffffffff811883b1>] do_sys_open+0x121/0x200
May 17 10:25:27 ph4 kernel:  [<ffffffff811884a9>] SyS_open+0x19/0x20