Aug 27 15:06:22 ph4 kernel: INFO: task valley_x64:2259 blocked for more than 120 seconds.
Aug 27 15:06:22 ph4 kernel:      Not tainted 4.2.0-rc7-gc2b6bd7 #1
Aug 27 15:06:22 ph4 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 27 15:06:22 ph4 kernel: valley_x64      D ffff8802354bf8b8     0  2259      1 0x00000000
Aug 27 15:06:22 ph4 kernel: ffff8802354bf8b8 ffff8802369b5040 ffff88022a235040 ffff8802354bf898
Aug 27 15:06:22 ph4 kernel: ffffffff81077b21 ffff88009f1d5660 ffff8802354c0000 7fffffffffffffff
Aug 27 15:06:22 ph4 kernel: 0000000000000000 0000000000000001 ffff8802354bfa20 ffff8802354bf8d8
Aug 27 15:06:22 ph4 kernel: Call Trace:
Aug 27 15:06:22 ph4 kernel: [<ffffffff81077b21>] ? get_parent_ip+0x11/0x50
Aug 27 15:06:22 ph4 kernel: [<ffffffff8156e20c>] schedule+0x3c/0x90
Aug 27 15:06:22 ph4 kernel: [<ffffffff81570f35>] schedule_timeout+0x185/0x290
Aug 27 15:06:22 ph4 kernel: [<ffffffff81571c63>] ? _raw_spin_unlock_irqrestore+0x13/0x30
Aug 27 15:06:22 ph4 kernel: [<ffffffff813b5e48>] ? fence_add_callback+0xb8/0x150
Aug 27 15:06:22 ph4 kernel: [<ffffffffa0347b34>] amdgpu_fence_wait_multiple+0x1c4/0x230 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa0347bdb>] amdgpu_fence_default_wait+0x3b/0x40 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffff813b592b>] fence_wait_timeout+0x3b/0x150
Aug 27 15:06:22 ph4 kernel: [<ffffffffa03611d4>] amdgpu_sync_rings+0x84/0x160 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa035e51a>] amdgpu_ib_schedule+0x28a/0x350 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa03bd196>] amdgpu_sched_ib_submit_kernel_helper+0x126/0x1d0 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa035c1d4>] amdgpu_vm_bo_update_mapping+0x334/0x5a0 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa035d35b>] amdgpu_vm_clear_freed+0x3b/0x80 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa034f6bd>] amdgpu_gem_va_ioctl+0x45d/0x520 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa01d1f10>] drm_ioctl+0x130/0x4e0 [drm]
Aug 27 15:06:22 ph4 kernel: [<ffffffffa034f260>] ? amdgpu_gem_metadata_ioctl+0x240/0x240 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffff81077b21>] ? get_parent_ip+0x11/0x50
Aug 27 15:06:22 ph4 kernel: [<ffffffff81077bb1>] ? preempt_count_add+0x51/0xa0
Aug 27 15:06:22 ph4 kernel: [<ffffffff81571c63>] ? _raw_spin_unlock_irqrestore+0x13/0x30
Aug 27 15:06:22 ph4 kernel: [<ffffffffa0339054>] amdgpu_drm_ioctl+0x54/0x90 [amdgpu]
Aug 27 15:06:22 ph4 kernel: [<ffffffff811826dd>] do_vfs_ioctl+0x2cd/0x4b0
Aug 27 15:06:22 ph4 kernel: [<ffffffff8118bfa2>] ? __fget+0x72/0xa0
Aug 27 15:06:22 ph4 kernel: [<ffffffff81182907>] SyS_ioctl+0x47/0x80
Aug 27 15:06:22 ph4 kernel: [<ffffffff815722db>] entry_SYSCALL_64_fastpath+0x16/0x6e
Aug 27 15:08:22 ph4 kernel: INFO: task valley_x64:2259 blocked for more than 120 seconds.
Aug 27 15:08:22 ph4 kernel:      Not tainted 4.2.0-rc7-gc2b6bd7 #1
Aug 27 15:08:22 ph4 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 27 15:08:22 ph4 kernel: valley_x64      D ffff8802354bf8b8     0  2259      1 0x00000000
Aug 27 15:08:22 ph4 kernel: ffff8802354bf8b8 ffff8802369b5040 ffff88022a235040 ffff8802354bf898
Aug 27 15:08:22 ph4 kernel: ffffffff81077b21 ffff88009f1d5660 ffff8802354c0000 7fffffffffffffff
Aug 27 15:08:22 ph4 kernel: 0000000000000000 0000000000000001 ffff8802354bfa20 ffff8802354bf8d8
Aug 27 15:08:22 ph4 kernel: Call Trace:
Aug 27 15:08:22 ph4 kernel: [<ffffffff81077b21>] ? get_parent_ip+0x11/0x50
Aug 27 15:08:22 ph4 kernel: [<ffffffff8156e20c>] schedule+0x3c/0x90
Aug 27 15:08:22 ph4 kernel: [<ffffffff81570f35>] schedule_timeout+0x185/0x290
Aug 27 15:08:22 ph4 kernel: [<ffffffff81571c63>] ? _raw_spin_unlock_irqrestore+0x13/0x30
Aug 27 15:08:22 ph4 kernel: [<ffffffff813b5e48>] ? fence_add_callback+0xb8/0x150
Aug 27 15:08:22 ph4 kernel: [<ffffffffa0347b34>] amdgpu_fence_wait_multiple+0x1c4/0x230 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa0347bdb>] amdgpu_fence_default_wait+0x3b/0x40 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffff813b592b>] fence_wait_timeout+0x3b/0x150
Aug 27 15:08:22 ph4 kernel: [<ffffffffa03611d4>] amdgpu_sync_rings+0x84/0x160 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa035e51a>] amdgpu_ib_schedule+0x28a/0x350 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa03bd196>] amdgpu_sched_ib_submit_kernel_helper+0x126/0x1d0 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa035c1d4>] amdgpu_vm_bo_update_mapping+0x334/0x5a0 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa035d35b>] amdgpu_vm_clear_freed+0x3b/0x80 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa034f6bd>] amdgpu_gem_va_ioctl+0x45d/0x520 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa01d1f10>] drm_ioctl+0x130/0x4e0 [drm]
Aug 27 15:08:22 ph4 kernel: [<ffffffffa034f260>] ? amdgpu_gem_metadata_ioctl+0x240/0x240 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffff81077b21>] ? get_parent_ip+0x11/0x50
Aug 27 15:08:22 ph4 kernel: [<ffffffff81077bb1>] ? preempt_count_add+0x51/0xa0
Aug 27 15:08:22 ph4 kernel: [<ffffffff81571c63>] ? _raw_spin_unlock_irqrestore+0x13/0x30
Aug 27 15:08:22 ph4 kernel: [<ffffffffa0339054>] amdgpu_drm_ioctl+0x54/0x90 [amdgpu]
Aug 27 15:08:22 ph4 kernel: [<ffffffff811826dd>] do_vfs_ioctl+0x2cd/0x4b0
Aug 27 15:08:22 ph4 kernel: [<ffffffff8118bfa2>] ? __fget+0x72/0xa0
Aug 27 15:08:22 ph4 kernel: [<ffffffff81182907>] SyS_ioctl+0x47/0x80
Aug 27 15:08:22 ph4 kernel: [<ffffffff815722db>] entry_SYSCALL_64_fastpath+0x16/0x6e
Aug 27 15:10:22 ph4 kernel: INFO: task valley_x64:2259 blocked for more than 120 seconds.
Aug 27 15:10:22 ph4 kernel:      Not tainted 4.2.0-rc7-gc2b6bd7 #1
Aug 27 15:10:22 ph4 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug 27 15:10:22 ph4 kernel: valley_x64      D ffff8802354bf8b8     0  2259      1 0x00000000
Aug 27 15:10:22 ph4 kernel: ffff8802354bf8b8 ffff8802369b5040 ffff88022a235040 ffff8802354bf898
Aug 27 15:10:22 ph4 kernel: ffffffff81077b21 ffff88009f1d5660 ffff8802354c0000 7fffffffffffffff
Aug 27 15:10:22 ph4 kernel: 0000000000000000 0000000000000001 ffff8802354bfa20 ffff8802354bf8d8
Aug 27 15:10:22 ph4 kernel: Call Trace:
Aug 27 15:10:22 ph4 kernel: [<ffffffff81077b21>] ? get_parent_ip+0x11/0x50
Aug 27 15:10:22 ph4 kernel: [<ffffffff8156e20c>] schedule+0x3c/0x90
Aug 27 15:10:22 ph4 kernel: [<ffffffff81570f35>] schedule_timeout+0x185/0x290
Aug 27 15:10:22 ph4 kernel: [<ffffffff81571c63>] ? _raw_spin_unlock_irqrestore+0x13/0x30
Aug 27 15:10:22 ph4 kernel: [<ffffffff813b5e48>] ? fence_add_callback+0xb8/0x150
Aug 27 15:10:22 ph4 kernel: [<ffffffffa0347b34>] amdgpu_fence_wait_multiple+0x1c4/0x230 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa0347bdb>] amdgpu_fence_default_wait+0x3b/0x40 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffff813b592b>] fence_wait_timeout+0x3b/0x150
Aug 27 15:10:22 ph4 kernel: [<ffffffffa03611d4>] amdgpu_sync_rings+0x84/0x160 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa035e51a>] amdgpu_ib_schedule+0x28a/0x350 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa03bd196>] amdgpu_sched_ib_submit_kernel_helper+0x126/0x1d0 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa035c1d4>] amdgpu_vm_bo_update_mapping+0x334/0x5a0 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa035d35b>] amdgpu_vm_clear_freed+0x3b/0x80 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa034f6bd>] amdgpu_gem_va_ioctl+0x45d/0x520 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa01d1f10>] drm_ioctl+0x130/0x4e0 [drm]
Aug 27 15:10:22 ph4 kernel: [<ffffffffa034f260>] ? amdgpu_gem_metadata_ioctl+0x240/0x240 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffff81077b21>] ? get_parent_ip+0x11/0x50
Aug 27 15:10:22 ph4 kernel: [<ffffffff81077bb1>] ? preempt_count_add+0x51/0xa0
Aug 27 15:10:22 ph4 kernel: [<ffffffff81571c63>] ? _raw_spin_unlock_irqrestore+0x13/0x30
Aug 27 15:10:22 ph4 kernel: [<ffffffffa0339054>] amdgpu_drm_ioctl+0x54/0x90 [amdgpu]
Aug 27 15:10:22 ph4 kernel: [<ffffffff811826dd>] do_vfs_ioctl+0x2cd/0x4b0
Aug 27 15:10:22 ph4 kernel: [<ffffffff8118bfa2>] ? __fget+0x72/0xa0
Aug 27 15:10:22 ph4 kernel: [<ffffffff81182907>] SyS_ioctl+0x47/0x80
Aug 27 15:10:22 ph4 kernel: [<ffffffff815722db>] entry_SYSCALL_64_fastpath+0x16/0x6e
Aug 27 15:12:15 ph4 kernel: sysrq: SysRq : Emergency Sync
Aug 27 15:12:15 ph4 kernel: Emergency Sync complete
Aug 27 15:12:16 ph4 kernel: sysrq: SysRq : Emergency Remount R/O