<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][BAT]igt@gem_persistent_relocs@forked-* - timeout - GEM_BUG_ON(i915_vma_is_active(vma))"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112068#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][BAT]igt@gem_persistent_relocs@forked-* - timeout - GEM_BUG_ON(i915_vma_is_active(vma))"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112068">bug 112068</a>
from <span class="vcard"><a class="email" href="mailto:prathap.kumar.valsan@intel.com" title="prathap.kumar.valsan@intel.com">prathap.kumar.valsan@intel.com</a>
</span></b>
<pre>Based on reading the code, it looks to me that there is a BUG in driver where
a single VMA is being added to the bound list more than once.
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index e90c4d0af8fd..dd930a3de013 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -921,7 +921,7 @@ int i915_vma_pin(struct i915_vma *vma, u64 size, u64
alignment, u64 flags)
/* There should only be at most 2 active bindings (user, global) */
GEM_BUG_ON(bound + I915_VMA_PAGES_ACTIVE < bound);
atomic_add(I915_VMA_PAGES_ACTIVE, &vma->pages_count);
- list_move_tail(&vma->vm_link, &vma->vm->bound_list);
+ list_del(&vma->vm_link);
__i915_vma_pin(vma);
GEM_BUG_ON(!i915_vma_is_pinned(vma));</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>