Hi, I have recently upgraded to the 4.16 kernel, and have now noticed the following appearing in my dmesg log. This didn't happen with the 4.15 kernel. I am also noticing that my graphics card runs ~10C hotter with 4.16. The PCI numbers for this card are: 1002:665f (rev 81) [ 9229.654917] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 9229.660763] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [ 9229.667131] CPU: 4 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [ 9229.673514] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [ 9229.681212] Call Trace: [ 9229.682393]Â dump_stack+0x46/0x59 [ 9229.684462]Â swiotlb_alloc_coherent+0x162/0x173 [ 9229.687758]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [ 9229.691604]Â ttm_dma_populate+0xfb/0x29c [ttm] [ 9229.694784]Â ttm_tt_bind+0x2d/0x52 [ttm] [ 9229.697427]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [ 9229.701276]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [ 9229.704732]Â ttm_bo_validate+0x76/0xd4 [ttm] [ 9229.707792]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [ 9229.711268]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [ 9229.714945]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [ 9229.718753]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [ 9229.722325]Â ? amdgpu_vm_bo_update+0x3e1/0x426 [amdgpu] [ 9229.726275]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [ 9229.729788]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [ 9229.733834]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [ 9229.737952]Â ? resched_curr+0x38/0x4f [ 9229.740351]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9229.744639]Â drm_ioctl_kernel+0x5f/0x9b [drm] [ 9229.747699]Â drm_ioctl+0x1ef/0x2d5 [drm] [ 9229.750371]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9229.754662]Â ? rpm_resume+0x89/0x3cb [ 9229.757059]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [ 9229.760399]Â vfs_ioctl+0x19/0x26 [ 9229.762353]Â do_vfs_ioctl+0x506/0x519 [ 9229.764725]Â ? __audit_syscall_entry+0xba/0xde [ 9229.767895]Â SyS_ioctl+0x4d/0x6f [ 9229.769854]Â do_syscall_64+0x5c/0xe7 [ 9229.772188]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 9229.776023] RIP: 0033:0x7f3af27290f7 [ 9229.778494] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9229.778496] RAX: ffffffffffffffda RBX: 00007f3a9aa8bbc0 RCX: 00007f3af27290f7 [ 9229.778497] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [ 9229.778498] RBP: 000000000326d910 R08: 00007f3a9aa8bbc0 R09: 0000000000000004 [ 9229.778499] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [ 9229.778500] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39d9e3e560 [ 9397.135877] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 9397.141657] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [ 9397.147968] CPU: 6 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [ 9397.154352] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [ 9397.161996] Call Trace: [ 9397.163182]Â dump_stack+0x46/0x59 [ 9397.165214]Â swiotlb_alloc_coherent+0x162/0x173 [ 9397.168526]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [ 9397.172279]Â ttm_dma_populate+0xfb/0x29c [ttm] [ 9397.175432]Â ttm_tt_bind+0x2d/0x52 [ttm] [ 9397.178180]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [ 9397.181943]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [ 9397.185381]Â ? __slab_alloc.isra.20.constprop.25+0x3d/0x46 [ 9397.189714]Â ttm_bo_validate+0x76/0xd4 [ttm] [ 9397.192713]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [ 9397.196127]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [ 9397.199767]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [ 9397.203536]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [ 9397.206993]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [ 9397.210443]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [ 9397.214533]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [ 9397.218637]Â ? preempt_count_add+0x75/0x87 [ 9397.221534]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9397.225880]Â drm_ioctl_kernel+0x5f/0x9b [drm] [ 9397.225887]Â drm_ioctl+0x1ef/0x2d5 [drm] [ 9397.231658]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9397.235979]Â ? rpm_resume+0x89/0x3cb [ 9397.238266]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [ 9397.241673]Â vfs_ioctl+0x19/0x26 [ 9397.243619]Â do_vfs_ioctl+0x506/0x519 [ 9397.245997]Â ? __audit_syscall_entry+0xba/0xde [ 9397.249175]Â SyS_ioctl+0x4d/0x6f [ 9397.251127]Â do_syscall_64+0x5c/0xe7 [ 9397.253434]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 9397.257208] RIP: 0033:0x7f3af27290f7 [ 9397.259522] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9397.265814] RAX: ffffffffffffffda RBX: 00007f39da2eaa90 RCX: 00007f3af27290f7 [ 9397.271691] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [ 9397.277600] RBP: 000000000326d910 R08: 00007f39da2eaa90 R09: 0000000000000004 [ 9397.283566] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [ 9397.283567] R13: 000000000000008a R14: 000000000326d988 R15: 00007f3a9a5d5ee0 [ 9405.461010] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 9405.466786] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [ 9405.473097] CPU: 3 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [ 9405.479509] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [ 9405.487130] Call Trace: [ 9405.488311]Â dump_stack+0x46/0x59 [ 9405.490337]Â swiotlb_alloc_coherent+0x162/0x173 [ 9405.493598]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [ 9405.497383]Â ttm_dma_populate+0xfb/0x29c [ttm] [ 9405.500600]Â ttm_tt_bind+0x2d/0x52 [ttm] [ 9405.503242]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [ 9405.507029]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [ 9405.510470]Â ttm_bo_validate+0x76/0xd4 [ttm] [ 9405.513493]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [ 9405.516968]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [ 9405.520623]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [ 9405.524436]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [ 9405.527912]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [ 9405.531351]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [ 9405.535435]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [ 9405.539565]Â ? hrtimer_cancel+0xc/0x16 [ 9405.542044]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9405.546335]Â drm_ioctl_kernel+0x5f/0x9b [drm] [ 9405.549459]Â drm_ioctl+0x1ef/0x2d5 [drm] [ 9405.552135]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9405.556419]Â ? rpm_resume+0x89/0x3cb [ 9405.558753]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [ 9405.562081]Â vfs_ioctl+0x19/0x26 [ 9405.564020]Â do_vfs_ioctl+0x506/0x519 [ 9405.566419]Â ? __audit_syscall_entry+0xba/0xde [ 9405.569634]Â SyS_ioctl+0x4d/0x6f [ 9405.571594]Â do_syscall_64+0x5c/0xe7 [ 9405.573911]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 9405.577711] RIP: 0033:0x7f3af27290f7 [ 9405.580020] RSP: 002b:000000000326e088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9405.586377] RAX: ffffffffffffffda RBX: 00007f39d9f9d3d0 RCX: 00007f3af27290f7 [ 9405.592332] RDX: 000000000326e0d0 RSI: 00000000c0206440 RDI: 000000000000008a [ 9405.598287] RBP: 000000000326e0d0 R08: 00007f39d9f9d3d0 R09: 0000000000000004 [ 9405.604248] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [ 9405.610202] R13: 000000000000008a R14: 000000000326e148 R15: 00007f39da2ab860 [ 9407.963742] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 9407.969516] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [ 9407.975852] CPU: 1 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [ 9407.982301] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [ 9407.989920] Call Trace: [ 9407.991104]Â dump_stack+0x46/0x59 [ 9407.993131]Â swiotlb_alloc_coherent+0x162/0x173 [ 9407.996371]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [ 9408.000149]Â ttm_dma_populate+0xfb/0x29c [ttm] [ 9408.003336]Â ttm_tt_bind+0x2d/0x52 [ttm] [ 9408.006008]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [ 9408.009796]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [ 9408.013280]Â ? enqueue_entity+0x504/0x653 [ 9408.016008]Â ttm_bo_validate+0x76/0xd4 [ttm] [ 9408.019067]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [ 9408.022475]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [ 9408.026137]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [ 9408.029966]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [ 9408.033415]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [ 9408.036876]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [ 9408.041029]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [ 9408.045200]Â ? resched_curr+0x38/0x4f [ 9408.047592]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9408.051899]Â drm_ioctl_kernel+0x5f/0x9b [drm] [ 9408.055064]Â drm_ioctl+0x1ef/0x2d5 [drm] [ 9408.057743]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9408.062021]Â ? rpm_resume+0x89/0x3cb [ 9408.064336]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [ 9408.067670]Â vfs_ioctl+0x19/0x26 [ 9408.069626]Â do_vfs_ioctl+0x506/0x519 [ 9408.072074]Â ? __audit_syscall_entry+0xba/0xde [ 9408.075271]Â SyS_ioctl+0x4d/0x6f [ 9408.077229]Â do_syscall_64+0x5c/0xe7 [ 9408.079509]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 9408.083286] RIP: 0033:0x7f3af27290f7 [ 9408.085617] RSP: 002b:000000000326e088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9408.092002] RAX: ffffffffffffffda RBX: 00007f3a9a59c270 RCX: 00007f3af27290f7 [ 9408.098005] RDX: 000000000326e0d0 RSI: 00000000c0206440 RDI: 000000000000008a [ 9408.103885] RBP: 000000000326e0d0 R08: 00007f3a9a59c270 R09: 0000000000000004 [ 9408.109884] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [ 9408.109885] R13: 000000000000008a R14: 000000000326e148 R15: 00007f39da117b20 [ 9421.696643] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 9421.702356] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [ 9421.702360] CPU: 0 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [ 9421.702361] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [ 9421.702362] Call Trace: [ 9421.702371]Â dump_stack+0x46/0x59 [ 9421.702375]Â swiotlb_alloc_coherent+0x162/0x173 [ 9421.728920]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [ 9421.732669]Â ttm_dma_populate+0xfb/0x29c [ttm] [ 9421.735813]Â ttm_tt_bind+0x2d/0x52 [ttm] [ 9421.738441]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [ 9421.742192]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [ 9421.745600]Â ? enqueue_entity+0x504/0x653 [ 9421.745605]Â ttm_bo_validate+0x76/0xd4 [ttm] [ 9421.751286]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [ 9421.754689]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [ 9421.758307]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [ 9421.762075]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [ 9421.765496]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [ 9421.768923]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [ 9421.772950]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [ 9421.777052]Â ? resched_curr+0x38/0x4f [ 9421.779431]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9421.783701]Â drm_ioctl_kernel+0x5f/0x9b [drm] [ 9421.786763]Â drm_ioctl+0x1ef/0x2d5 [drm] [ 9421.789408]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [ 9421.793680]Â ? rpm_resume+0x89/0x3cb [ 9421.795972]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [ 9421.799288]Â vfs_ioctl+0x19/0x26 [ 9421.801219]Â do_vfs_ioctl+0x506/0x519 [ 9421.801223]Â ? __audit_syscall_entry+0xba/0xde [ 9421.806723]Â SyS_ioctl+0x4d/0x6f [ 9421.808656]Â do_syscall_64+0x5c/0xe7 [ 9421.810937]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 9421.810939] RIP: 0033:0x7f3af27290f7 [ 9421.816957] RSP: 002b:000000000326e088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 9421.823223] RAX: ffffffffffffffda RBX: 00007f39d92845c0 RCX: 00007f3af27290f7 [ 9421.829046] RDX: 000000000326e0d0 RSI: 00000000c0206440 RDI: 000000000000008a [ 9421.829048] RBP: 000000000326e0d0 R08: 00007f39d92845c0 R09: 0000000000000004 [ 9421.840694] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [ 9421.846519] R13: 000000000000008a R14: 000000000326e148 R15: 00007f39d9807160 [10943.377740] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [10943.383524] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [10943.389971] CPU: 6 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [10943.389972] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [10943.389973] Call Trace: [10943.405174]Â dump_stack+0x46/0x59 [10943.407197]Â swiotlb_alloc_coherent+0x162/0x173 [10943.410502]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [10943.410506]Â ttm_dma_populate+0xfb/0x29c [ttm] [10943.417571]Â ttm_tt_bind+0x2d/0x52 [ttm] [10943.420284]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [10943.424035]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [10943.427471]Â ? enqueue_entity+0x504/0x653 [10943.427474]Â ttm_bo_validate+0x76/0xd4 [ttm] [10943.433204]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [10943.436614]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [10943.436665]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [10943.443990]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [10943.444008]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [10943.450853]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [10943.450873]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [10943.459154]Â ? resched_curr+0x38/0x4f [10943.461581]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [10943.465969]Â drm_ioctl_kernel+0x5f/0x9b [drm] [10943.469056]Â drm_ioctl+0x1ef/0x2d5 [drm] [10943.469077]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [10943.475993]Â ? rpm_resume+0x89/0x3cb [10943.476012]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [10943.481651]Â vfs_ioctl+0x19/0x26 [10943.483611]Â do_vfs_ioctl+0x506/0x519 [10943.483616]Â ? __audit_syscall_entry+0xba/0xde [10943.489198]Â SyS_ioctl+0x4d/0x6f [10943.491151]Â do_syscall_64+0x5c/0xe7 [10943.491155]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [10943.497188] RIP: 0033:0x7f3af27290f7 [10943.499492] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [10943.505844] RAX: ffffffffffffffda RBX: 00007f39db4e9580 RCX: 00007f3af27290f7 [10943.511706] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [10943.511708] RBP: 000000000326d910 R08: 00007f39db4e9580 R09: 0000000000000004 [10943.511709] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [10943.511710] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db4e2be0 [11005.809894] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11005.815666] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11005.815668] CPU: 3 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11005.815669] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11005.815670] Call Trace: [11005.815677]Â dump_stack+0x46/0x59 [11005.815680]Â swiotlb_alloc_coherent+0x162/0x173 [11005.815688]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11005.815692]Â ttm_dma_populate+0xfb/0x29c [ttm] [11005.815695]Â ttm_tt_bind+0x2d/0x52 [ttm] [11005.852103]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11005.852108]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11005.852111]Â ? __slab_alloc.isra.20.constprop.25+0x3d/0x46 [11005.852115]Â ttm_bo_validate+0x76/0xd4 [ttm] [11005.852129]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11005.852133]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11005.852175]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11005.852200]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11005.880866]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11005.880882]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11005.880897]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11005.880901]Â ? resched_curr+0x38/0x4f [11005.894879]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11005.894885]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11005.894891]Â drm_ioctl+0x1ef/0x2d5 [drm] [11005.894906]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11005.894909]Â ? rpm_resume+0x89/0x3cb [11005.911752]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11005.911755]Â vfs_ioctl+0x19/0x26 [11005.911756]Â do_vfs_ioctl+0x506/0x519 [11005.911760]Â ? __audit_syscall_entry+0xba/0xde [11005.911761]Â SyS_ioctl+0x4d/0x6f [11005.911763]Â do_syscall_64+0x5c/0xe7 [11005.911767]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11005.911768] RIP: 0033:0x7f3af27290f7 [11005.911769] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11005.911771] RAX: ffffffffffffffda RBX: 00007f39db4ef4a0 RCX: 00007f3af27290f7 [11005.911772] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11005.911772] RBP: 000000000326d910 R08: 00007f39db4ef4a0 R09: 000000000000000b [11005.911773] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c0206440 [11005.911774] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39da324080 [11017.845296] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11017.851038] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11017.857396] CPU: 3 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11017.863762] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11017.871372] Call Trace: [11017.872524]Â dump_stack+0x46/0x59 [11017.874540]Â swiotlb_alloc_coherent+0x162/0x173 [11017.877826]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11017.881603]Â ttm_dma_populate+0xfb/0x29c [ttm] [11017.884800]Â ttm_tt_bind+0x2d/0x52 [ttm] [11017.887451]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11017.891224]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11017.894706]Â ? get_nohz_timer_target+0x16/0xe5 [11017.897852]Â ttm_bo_validate+0x76/0xd4 [ttm] [11017.900863]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11017.904301]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11017.908018]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11017.911837]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11017.915349]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11017.918801]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11017.922920]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11017.927025]Â ? resched_curr+0x38/0x4f [11017.929405]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11017.933683]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11017.936751]Â drm_ioctl+0x1ef/0x2d5 [drm] [11017.939442]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11017.943777]Â ? rpm_resume+0x89/0x3cb [11017.946120]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11017.949472]Â vfs_ioctl+0x19/0x26 [11017.951427]Â do_vfs_ioctl+0x506/0x519 [11017.953814]Â ? __audit_syscall_entry+0xba/0xde [11017.956991]Â SyS_ioctl+0x4d/0x6f [11017.958943]Â do_syscall_64+0x5c/0xe7 [11017.961239]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11017.965024] RIP: 0033:0x7f3af27290f7 [11017.967381] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11017.973718] RAX: ffffffffffffffda RBX: 00007f39db2ea130 RCX: 00007f3af27290f7 [11017.979627] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11017.985624] RBP: 000000000326d910 R08: 00007f39db2ea130 R09: 0000000000000004 [11017.991493] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11017.997376] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db1dee30 [11069.149823] audit: type=1130 audit(1523832495.084:243): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=dnfdaemon comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [11073.124430] audit: type=1131 audit(1523832499.058:244): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=dnfdaemon comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [11106.125114] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11106.130857] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11106.137325] CPU: 5 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11106.143712] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11106.151365] Call Trace: [11106.151372]Â dump_stack+0x46/0x59 [11106.154572]Â swiotlb_alloc_coherent+0x162/0x173 [11106.154578]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11106.161587]Â ttm_dma_populate+0xfb/0x29c [ttm] [11106.164783]Â ttm_tt_bind+0x2d/0x52 [ttm] [11106.167411]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11106.171186]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11106.171190]Â ? enqueue_entity+0x504/0x653 [11106.177368]Â ttm_bo_validate+0x76/0xd4 [ttm] [11106.180453]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11106.180456]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11106.187614]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11106.187629]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11106.194898]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11106.194914]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11106.202419]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11106.206608]Â ? resched_curr+0x38/0x4f [11106.209006]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11106.213400]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11106.213406]Â drm_ioctl+0x1ef/0x2d5 [drm] [11106.219305]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11106.219309]Â ? rpm_resume+0x89/0x3cb [11106.225982]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11106.225986]Â vfs_ioctl+0x19/0x26 [11106.231298]Â do_vfs_ioctl+0x506/0x519 [11106.233731]Â ? __audit_syscall_entry+0xba/0xde [11106.233733]Â SyS_ioctl+0x4d/0x6f [11106.238848]Â do_syscall_64+0x5c/0xe7 [11106.241207]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11106.245059] RIP: 0033:0x7f3af27290f7 [11106.247365] RSP: 002b:000000000326e088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11106.253762] RAX: ffffffffffffffda RBX: 00007f39db703ca0 RCX: 00007f3af27290f7 [11106.253763] RDX: 000000000326e0d0 RSI: 00000000c0206440 RDI: 000000000000008a [11106.253764] RBP: 000000000326e0d0 R08: 00007f39db703ca0 R09: 00007f3a98000180 [11106.253764] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c0206440 [11106.253766] R13: 000000000000008a R14: 000000000326e148 R15: 00007f39db61d750 [11137.559983] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11137.565715] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11137.572062] CPU: 4 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11137.572063] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11137.572065] Call Trace: [11137.572072]Â dump_stack+0x46/0x59 [11137.572075]Â swiotlb_alloc_coherent+0x162/0x173 [11137.572080]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11137.572084]Â ttm_dma_populate+0xfb/0x29c [ttm] [11137.572086]Â ttm_tt_bind+0x2d/0x52 [ttm] [11137.572089]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11137.572092]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11137.572095]Â ? __slab_alloc.isra.20.constprop.25+0x3d/0x46 [11137.572098]Â ttm_bo_validate+0x76/0xd4 [ttm] [11137.572109]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11137.572111]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11137.572148]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11137.627953]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11137.627988]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11137.628003]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11137.638939]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11137.638942]Â ? resched_curr+0x38/0x4f [11137.638957]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11137.638963]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11137.638969]Â drm_ioctl+0x1ef/0x2d5 [drm] [11137.655542]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11137.659871]Â ? rpm_resume+0x89/0x3cb [11137.662194]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11137.665574]Â vfs_ioctl+0x19/0x26 [11137.667522]Â do_vfs_ioctl+0x506/0x519 [11137.669915]Â ? __audit_syscall_entry+0xba/0xde [11137.673114]Â SyS_ioctl+0x4d/0x6f [11137.673116]Â do_syscall_64+0x5c/0xe7 [11137.673119]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11137.673121] RIP: 0033:0x7f3af27290f7 [11137.673122] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11137.673123] RAX: ffffffffffffffda RBX: 00007f39dafced10 RCX: 00007f3af27290f7 [11137.673124] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11137.673125] RBP: 000000000326d910 R08: 00007f39dafced10 R09: 0000000000000004 [11137.673126] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11137.673127] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39da014550 [11192.494759] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11192.500420] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11192.506805] CPU: 4 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11192.513173] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11192.520919] Call Trace: [11192.522097]Â dump_stack+0x46/0x59 [11192.524145]Â swiotlb_alloc_coherent+0x162/0x173 [11192.527449]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11192.531228]Â ttm_dma_populate+0xfb/0x29c [ttm] [11192.534451]Â ttm_tt_bind+0x2d/0x52 [ttm] [11192.537102]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11192.540924]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11192.544398]Â ? enqueue_entity+0x504/0x653 [11192.547103]Â ttm_bo_validate+0x76/0xd4 [ttm] [11192.550103]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11192.553544]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11192.557251]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11192.561030]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11192.564545]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11192.568013]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11192.572261]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11192.576433]Â ? resched_curr+0x38/0x4f [11192.578837]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11192.583162]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11192.586325]Â drm_ioctl+0x1ef/0x2d5 [drm] [11192.589040]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11192.593312]Â ? rpm_resume+0x89/0x3cb [11192.595709]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11192.599121]Â vfs_ioctl+0x19/0x26 [11192.601068]Â do_vfs_ioctl+0x506/0x519 [11192.603437]Â ? __audit_syscall_entry+0xba/0xde [11192.606660]Â SyS_ioctl+0x4d/0x6f [11192.608635]Â do_syscall_64+0x5c/0xe7 [11192.610915]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11192.614710] RIP: 0033:0x7f3af27290f7 [11192.617094] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11192.623551] RAX: ffffffffffffffda RBX: 00007f39db63e090 RCX: 00007f3af27290f7 [11192.629574] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11192.635430] RBP: 000000000326d910 R08: 00007f39db63e090 R09: 0000000000000004 [11192.641360] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11192.647277] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db83f490 [11232.821909] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11232.827574] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11232.833873] CPU: 3 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11232.833874] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11232.833875] Call Trace: [11232.833882]Â dump_stack+0x46/0x59 [11232.833886]Â swiotlb_alloc_coherent+0x162/0x173 [11232.833891]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11232.833894]Â ttm_dma_populate+0xfb/0x29c [ttm] [11232.833897]Â ttm_tt_bind+0x2d/0x52 [ttm] [11232.833900]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11232.833903]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11232.833906]Â ttm_bo_validate+0x76/0xd4 [ttm] [11232.833916]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11232.833921]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11232.833956]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11232.833971]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11232.887966]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11232.891381]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11232.895401]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11232.899498]Â ? resched_curr+0x38/0x4f [11232.901876]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11232.906147]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11232.909207]Â drm_ioctl+0x1ef/0x2d5 [drm] [11232.911842]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11232.916109]Â ? rpm_resume+0x89/0x3cb [11232.918399]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11232.921718]Â vfs_ioctl+0x19/0x26 [11232.923649]Â do_vfs_ioctl+0x506/0x519 [11232.926018]Â ? __audit_syscall_entry+0xba/0xde [11232.929162]Â SyS_ioctl+0x4d/0x6f [11232.931095]Â do_syscall_64+0x5c/0xe7 [11232.933374]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11232.937124] RIP: 0033:0x7f3af27290f7 [11232.939395] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11232.945660] RAX: ffffffffffffffda RBX: 00007f39da05c8c0 RCX: 00007f3af27290f7 [11232.951484] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11232.957310] RBP: 000000000326d910 R08: 00007f39da05c8c0 R09: 0000000000000004 [11232.963133] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11232.968957] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db729280 [11248.940341] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11248.946035] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11248.952305] CPU: 5 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11248.958663] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11248.966222] Call Trace: [11248.966229]Â dump_stack+0x46/0x59 [11248.966233]Â swiotlb_alloc_coherent+0x162/0x173 [11248.966239]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11248.966243]Â ttm_dma_populate+0xfb/0x29c [ttm] [11248.966247]Â ttm_tt_bind+0x2d/0x52 [ttm] [11248.966250]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11248.966254]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11248.966265]Â ? add_hole+0x3b/0xe6 [drm] [11248.966269]Â ttm_bo_validate+0x76/0xd4 [ttm] [11248.966278]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11248.966281]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11248.966317]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11248.966335]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11249.009235]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11249.009254]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11249.016664]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11249.016667]Â ? resched_curr+0x38/0x4f [11249.016685]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11249.016692]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11249.030509]Â drm_ioctl+0x1ef/0x2d5 [drm] [11249.030529]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11249.030531]Â ? rpm_resume+0x89/0x3cb [11249.030546]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11249.030549]Â vfs_ioctl+0x19/0x26 [11249.044992]Â do_vfs_ioctl+0x506/0x519 [11249.047412]Â ? __audit_syscall_entry+0xba/0xde [11249.050556]Â SyS_ioctl+0x4d/0x6f [11249.052499]Â do_syscall_64+0x5c/0xe7 [11249.054791]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11249.058573] RIP: 0033:0x7f3af27290f7 [11249.060843] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11249.067160] RAX: ffffffffffffffda RBX: 00007f39db49e780 RCX: 00007f3af27290f7 [11249.073011] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11249.078836] RBP: 000000000326d910 R08: 00007f39db49e780 R09: 0000000000000004 [11249.084702] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11249.090560] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39dafe1590 [11263.728451] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11263.734145] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11263.740427] CPU: 1 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11263.746776] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11263.754335] Call Trace: [11263.755483]Â dump_stack+0x46/0x59 [11263.757500]Â swiotlb_alloc_coherent+0x162/0x173 [11263.760734]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11263.764485]Â ttm_dma_populate+0xfb/0x29c [ttm] [11263.767632]Â ttm_tt_bind+0x2d/0x52 [ttm] [11263.770260]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11263.770264]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11263.770266]Â ttm_bo_validate+0x76/0xd4 [ttm] [11263.770277]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11263.770280]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11263.770309]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11263.770324]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11263.794545]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11263.797961]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11263.801982]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11263.806076]Â ? resched_curr+0x38/0x4f [11263.808455]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11263.812727]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11263.815787]Â drm_ioctl+0x1ef/0x2d5 [drm] [11263.818427]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11263.822699]Â ? rpm_resume+0x89/0x3cb [11263.824994]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11263.824997]Â vfs_ioctl+0x19/0x26 [11263.830230]Â do_vfs_ioctl+0x506/0x519 [11263.832598]Â ? __audit_syscall_entry+0xba/0xde [11263.835741]Â SyS_ioctl+0x4d/0x6f [11263.837665]Â do_syscall_64+0x5c/0xe7 [11263.839937]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11263.843688] RIP: 0033:0x7f3af27290f7 [11263.845957] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11263.852215] RAX: ffffffffffffffda RBX: 00007f39db7e9920 RCX: 00007f3af27290f7 [11263.858040] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11263.863863] RBP: 000000000326d910 R08: 00007f39db7e9920 R09: 0000000000000004 [11263.869689] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11263.875563] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db8064c0 [11308.013166] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11308.018904] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11308.025240] CPU: 2 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11308.031653] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11308.039467] Call Trace: [11308.040619]Â dump_stack+0x46/0x59 [11308.042669]Â swiotlb_alloc_coherent+0x162/0x173 [11308.045922]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11308.049770]Â ttm_dma_populate+0xfb/0x29c [ttm] [11308.052983]Â ttm_tt_bind+0x2d/0x52 [ttm] [11308.055619]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11308.059396]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11308.062829]Â ? get_nohz_timer_target+0x16/0xe5 [11308.066001]Â ttm_bo_validate+0x76/0xd4 [ttm] [11308.069059]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11308.072582]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11308.072615]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11308.079951]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11308.083363]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11308.086779]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11308.090802]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11308.094894]Â ? resched_curr+0x38/0x4f [11308.097263]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11308.101539]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11308.104607]Â drm_ioctl+0x1ef/0x2d5 [drm] [11308.107251]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11308.111518]Â ? rpm_resume+0x89/0x3cb [11308.113807]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11308.117124]Â vfs_ioctl+0x19/0x26 [11308.119048]Â do_vfs_ioctl+0x506/0x519 [11308.121408]Â ? __audit_syscall_entry+0xba/0xde [11308.124551]Â SyS_ioctl+0x4d/0x6f [11308.126474]Â do_syscall_64+0x5c/0xe7 [11308.128748]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11308.132570] RIP: 0033:0x7f3af27290f7 [11308.134847] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11308.141103] RAX: ffffffffffffffda RBX: 00007f39db2a2480 RCX: 00007f3af27290f7 [11308.146926] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11308.152787] RBP: 000000000326d910 R08: 00007f39db2a2480 R09: 0000000000000004 [11308.158698] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11308.164564] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db7abc30 [11338.907546] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11338.913752] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11338.920445] CPU: 7 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11338.926907] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11338.926908] Call Trace: [11338.926915]Â dump_stack+0x46/0x59 [11338.926919]Â swiotlb_alloc_coherent+0x162/0x173 [11338.926923]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11338.926927]Â ttm_dma_populate+0xfb/0x29c [ttm] [11338.926930]Â ttm_tt_bind+0x2d/0x52 [ttm] [11338.926932]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11338.926936]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11338.926938]Â ? enqueue_entity+0x504/0x653 [11338.926941]Â ttm_bo_validate+0x76/0xd4 [ttm] [11338.926952]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11338.926955]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11338.970788]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11338.970803]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11338.970817]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11338.981567]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11338.981583]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11338.981586]Â ? resched_curr+0x38/0x4f [11338.981601]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11338.981606]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11338.999670]Â drm_ioctl+0x1ef/0x2d5 [drm] [11338.999686]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11338.999688]Â ? rpm_resume+0x89/0x3cb [11338.999700]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11338.999703]Â vfs_ioctl+0x19/0x26 [11338.999704]Â do_vfs_ioctl+0x506/0x519 [11338.999707]Â ? __audit_syscall_entry+0xba/0xde [11338.999709]Â SyS_ioctl+0x4d/0x6f [11338.999711]Â do_syscall_64+0x5c/0xe7 [11338.999714]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11338.999716] RIP: 0033:0x7f3af27290f7 [11338.999716] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11338.999718] RAX: ffffffffffffffda RBX: 00007f39db84e9b0 RCX: 00007f3af27290f7 [11338.999719] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11338.999720] RBP: 000000000326d910 R08: 00007f39db84e9b0 R09: 0000000000000004 [11338.999721] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11338.999722] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db726860 [11426.178446] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11426.184371] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11426.190645] CPU: 5 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11426.196994] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11426.196995] Call Trace: [11426.197002]Â dump_stack+0x46/0x59 [11426.197006]Â swiotlb_alloc_coherent+0x162/0x173 [11426.197011]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11426.197014]Â ttm_dma_populate+0xfb/0x29c [ttm] [11426.197017]Â ttm_tt_bind+0x2d/0x52 [ttm] [11426.197020]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11426.197023]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11426.227598]Â ? enqueue_entity+0x504/0x653 [11426.230310]Â ttm_bo_validate+0x76/0xd4 [ttm] [11426.233326]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11426.233329]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11426.233360]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11426.233375]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11426.233389]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11426.233405]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11426.254924]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11426.254928]Â ? resched_curr+0x38/0x4f [11426.254942]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11426.254948]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11426.254954]Â drm_ioctl+0x1ef/0x2d5 [drm] [11426.271354]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11426.271356]Â ? rpm_resume+0x89/0x3cb [11426.271369]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11426.271372]Â vfs_ioctl+0x19/0x26 [11426.271373]Â do_vfs_ioctl+0x506/0x519 [11426.271376]Â ? __audit_syscall_entry+0xba/0xde [11426.271378]Â SyS_ioctl+0x4d/0x6f [11426.290597]Â do_syscall_64+0x5c/0xe7 [11426.290601]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11426.290603] RIP: 0033:0x7f3af27290f7 [11426.298896] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11426.298898] RAX: ffffffffffffffda RBX: 00007f39db847830 RCX: 00007f3af27290f7 [11426.298899] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11426.298900] RBP: 000000000326d910 R08: 00007f39db847830 R09: 0000000000000004 [11426.298900] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11426.298901] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39d9a586f0 [11541.794623] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11541.800674] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11541.806960] CPU: 7 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11541.813304] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11541.813306] Call Trace: [11541.813313]Â dump_stack+0x46/0x59 [11541.824047]Â swiotlb_alloc_coherent+0x162/0x173 [11541.827278]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11541.831028]Â ttm_dma_populate+0xfb/0x29c [ttm] [11541.834166]Â ttm_tt_bind+0x2d/0x52 [ttm] [11541.836784]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11541.840537]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11541.843943]Â ttm_bo_validate+0x76/0xd4 [ttm] [11541.846967]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11541.850363]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11541.853968]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11541.857726]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11541.861140]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11541.864554]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11541.868576]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11541.872672]Â ? preempt_count_add+0x75/0x87 [11541.875474]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11541.879750]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11541.882811]Â drm_ioctl+0x1ef/0x2d5 [drm] [11541.882831]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11541.889696]Â ? rpm_resume+0x89/0x3cb [11541.889715]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11541.895284]Â vfs_ioctl+0x19/0x26 [11541.897217]Â do_vfs_ioctl+0x506/0x519 [11541.899582]Â ? __audit_syscall_entry+0xba/0xde [11541.902726]Â SyS_ioctl+0x4d/0x6f [11541.904654]Â do_syscall_64+0x5c/0xe7 [11541.904658]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11541.910674] RIP: 0033:0x7f3af27290f7 [11541.912946] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11541.912949] RAX: ffffffffffffffda RBX: 00007f39db63a6e0 RCX: 00007f3af27290f7 [11541.925037] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11541.925039] RBP: 000000000326d910 R08: 00007f39db63a6e0 R09: 0000000000000004 [11541.925040] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11541.942517] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db5bb1a0 [11557.395216] amdgpu 0000:02:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11557.400974] amdgpu 0000:02:00.0: swiotlb: coherent allocation failed, size=2097152 [11557.407488] CPU: 4 PID: 18225 Comm: Wow-64.exe Tainted: GÂ Â Â Â Â Â Â Â Â IÂ Â Â Â Â 4.16.2 #1 [11557.413873] Hardware name: Gigabyte Technology Co., Ltd. EX58-UD3R/EX58-UD3R, BIOS FBÂ 05/04/2009 [11557.413875] Call Trace: [11557.422614]Â dump_stack+0x46/0x59 [11557.424698]Â swiotlb_alloc_coherent+0x162/0x173 [11557.427960]Â ttm_dma_pool_get_pages+0x170/0x3f7 [ttm] [11557.431738]Â ttm_dma_populate+0xfb/0x29c [ttm] [11557.434917]Â ttm_tt_bind+0x2d/0x52 [ttm] [11557.434920]Â ttm_bo_handle_move_mem+0x11a/0x323 [ttm] [11557.434923]Â ? ttm_bo_mem_space+0x14c/0x370 [ttm] [11557.434927]Â ? get_nohz_timer_target+0x16/0xe5 [11557.434929]Â ttm_bo_validate+0x76/0xd4 [ttm] [11557.434939]Â ? drm_vma_offset_add+0x3b/0x4f [drm] [11557.434941]Â ttm_bo_init_reserved+0x30b/0x3a3 [ttm] [11557.434972]Â amdgpu_bo_do_create+0x224/0x3be [amdgpu] [11557.434987]Â ? amdgpu_bo_unref+0x2f/0x2f [amdgpu] [11557.465325]Â amdgpu_bo_create+0x3e/0x181 [amdgpu] [11557.465340]Â amdgpu_gem_object_create+0x5c/0xd3 [amdgpu] [11557.465356]Â amdgpu_gem_create_ioctl+0x138/0x1f6 [amdgpu] [11557.465359]Â ? resched_curr+0x38/0x4f [11557.465373]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11557.465378]Â drm_ioctl_kernel+0x5f/0x9b [drm] [11557.465385]Â drm_ioctl+0x1ef/0x2d5 [drm] [11557.489498]Â ? amdgpu_gem_object_close+0x19f/0x19f [amdgpu] [11557.489501]Â ? rpm_resume+0x89/0x3cb [11557.489513]Â amdgpu_drm_ioctl+0x45/0x73 [amdgpu] [11557.489516]Â vfs_ioctl+0x19/0x26 [11557.489518]Â do_vfs_ioctl+0x506/0x519 [11557.489521]Â ? __audit_syscall_entry+0xba/0xde [11557.489522]Â SyS_ioctl+0x4d/0x6f [11557.489524]Â do_syscall_64+0x5c/0xe7 [11557.489527]Â entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [11557.489529] RIP: 0033:0x7f3af27290f7 [11557.489530] RSP: 002b:000000000326d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11557.489531] RAX: ffffffffffffffda RBX: 00007f39db8efae0 RCX: 00007f3af27290f7 [11557.489532] RDX: 000000000326d910 RSI: 00000000c0206440 RDI: 000000000000008a [11557.489533] RBP: 000000000326d910 R08: 00007f39db8efae0 R09: 0000000000000004 [11557.489534] R10: 00007f3a980008d0 R11: 0000000000000246 R12: 00000000c0206440 [11557.489534] R13: 000000000000008a R14: 000000000326d988 R15: 00007f39db55a6a0