На новом ядре 4.15.3-300.fc27.x86_64: скриншот
dmesg:
[ 154.758450] nouveau 0000:03:00.0: gr: 00200000 [] ch 1 [000fbb0000 DRM] subc 4 class 5039 mthd 0100 data 00000000
[ 154.758459] nouveau 0000:03:00.0: fb: trapped read at 0040000000 on channel 1 [0fbb0000 DRM] engine 00 [PGRAPH] client 03 [DISPATCH] subclient 04 [M2M_IN] reason 00000006 [NULL_DMAOBJ]
Решение:
@@ -1354,7 +1354,7 @@ nvkm_vmm_get_locked(struct nvkm_vmm *vmm, bool getref, bool mapref, bool sparse,
tail = this->addr + this->size;
if (vmm->func->page_block && next && next->page != p)
- tail = ALIGN_DOWN(addr, vmm->func->page_block);
+ tail = ALIGN_DOWN(tail, vmm->func->page_block);
if (addr <= tail && tail - addr >= size) {
rb_erase(&this->tree, &vmm->free);https://github.com/skeggsb/nouveau/pull/1/commits/5d1166744dc6fe502ee692248ba...
