[Bug 84906] New: stuck on render ring

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84906

            Bug ID: 84906
           Summary: stuck on render ring
           Product: DRI
           Version: XOrg CVS
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: sergei.vorobyov at facilitylabs.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 107707
  --> https://bugs.freedesktop.org/attachment.cgi?id=107707&action=edit
Xorg.0.log

Oct 11 11:26:27 nuc1 kernel: [ 3133.897754] perf samples too long (2515 >
2500), lowering kernel.perf_event_max_sample_rate to 50000
Oct 11 11:27:18 nuc1 kernel: [ 3184.433690] [drm] stuck on render ring
Oct 11 11:27:18 nuc1 kernel: [ 3184.433715] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Oct 11 11:27:18 nuc1 kernel: [ 3184.433718] [drm] GPU hangs can indicate a bug
anywhere in the entire gfx stack, including userspace.
Oct 11 11:27:18 nuc1 kernel: [ 3184.433721] [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Oct 11 11:27:18 nuc1 kernel: [ 3184.433724] [drm] drm/i915 developers can then
reassign to the right component if it's not a kernel issue.
Oct 11 11:27:18 nuc1 kernel: [ 3184.433727] [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.
Oct 11 11:28:14 nuc1 kernel: [ 3240.426771] [drm] stuck on render ring
Oct 11 11:39:01 nuc1 CRON[13859]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime
] && [ -x /usr/lib/php5/sessionclean ] && [ -d /var/lib/php5 ] &&
/usr/lib/php5/sessionclean /var/lib/php5 $(/usr/lib/php5/maxlifetime))
Oct 11 11:41:48 nuc1 kernel: [ 4054.326400] [drm] stuck on render ring
Oct 11 11:45:24 nuc1 kernel: [ 4270.299767] [drm] stuck on render ring


The file /sys/class/drm/card0/error contains just

no error state collected

(please instruct how to collect one)


# lspci -v

00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA
controller])
    Subsystem: Intel Corporation Device 2044
    Flags: bus master, fast devsel, latency 0, IRQ 43
    Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
    Memory at e0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at f000 [size=64]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [d0] Power Management version 2
    Capabilities: [a4] PCI Advanced Features
    Kernel driver in use: i915

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