[Nouveau] [Bug 79946] New: Segmentation violation at nouveau_fence.c

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Jun 12 11:35:27 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=79946

          Priority: medium
            Bug ID: 79946
          Assignee: nouveau at lists.freedesktop.org
           Summary: Segmentation violation at nouveau_fence.c
          Severity: minor
    Classification: Unclassified
                OS: Linux (All)
          Reporter: zeccav at gmail.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: 10.1
         Component: Drivers/DRI/nouveau
           Product: Mesa

On mesa-20140509
Chipset C51 (NV4E)
Family NV40 Video card NVIDIA GeForce 6150 LE
Running ~/intel/ism/bin/intel64/intelremotedialog
from Intel VTune Amplifier XE 2013 command amplxe-gui on Linux Fedora 20.

Segmentation violation at nouveau_fence.c:226
"if (screen->fence.current->state < NOUVEAU_FENCE_STATE_EMITTING)"
pointer screen is nil because after nv30/nv30_context.c:44
"nv30 = container_of(push->user_priv, nv30, bufctx);"
assert(nv30->screen) fails.

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