Warning: I had to type this up manually, there might be some errors

INFO: task GCraft:3985 blocked for more than 120 secounds
	Not tainted 4.15.2-1-hardened-apparmour-gentz #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_specs" disables this message.
GCraft			D	 0  3985	896 0x00000000
Call Trace:
? __schedule+0x299/0x8b0
schedule+0x2f/0x90
schedule_timeout+0x1fd/0x3a0
? _raw_spin_unlock_irqrestore+0x26/0x30
? __wake_up_common_lock+0x89/0xc0
dma_fence_default_wait+0x1fc/0x2a0
? dma_fence_release+0xa0/0xa0
dma_fence_wait_timeout+0x39/0x110
amdgpu_ctx_wait_prev_fence+0x49/0x80 [amdgpu]
amdgpu_cs_ioctl+0x99/0x1b40 [amdgpu]
? amdgpu_cs_find_mapping+0xc0/0xc0 [amdgpu]
drm_ioctl_kernel+0x5b/0xb0 [drm]
drm_ioctl+0x2d5/0x370 [drm]
? amdgpu_cs_find_mapping+0xc0/0xc0 [amdgpu]
? do_iter_write+0x104/0x1c0
? do_wait_intr_irq+0xb0/0xb0
amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
do_vfs_ioctl+0xa4/0x630
? __sys_recvmsg+0x7d/0x90
SyS_ioctl+0x74/0x80
do_syscall_64+0x68/0x100e
entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x64fc28aacd87
RSP: 002b:00007544b9675c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007544b9675fd0 RCX: 000064fc28aacd87
RDX: 00007544b9675d10 RSI: 00000000c0186444 RDI: 0000000000000006
RBP: 00007544b9675d10 R08: 00007544b9675e00 R09: 00007544b9675ce0
R10: 00007544b9675e00 R11: 0000000000000246 R12: 00000000c0186444
R13: 0000000000000006 R14: 0000000000000000 R15: 000001f47c522ee0