[Bug 87429] [SNB regression bisected]igt/gem_reset_stats/ban-ctx-render causes system hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87429

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|major                       |critical

--- Comment #7 from lu hua <huax.lu at intel.com> ---
Run ./gem_reset_stats --run-subtest ban-render, system also hang.
output:
IGT-Version: 1.9-gc537cdb (x86_64) (Linux:
3.18.0_drm-intel-nightly_4fa231_20141221+ x86_64)

dmesg:
[  100.747004] console [netcon0] enabled
[  100.748232] netconsole: network logging started
[  100.755058] console [netcon0] disabled
[  100.773377] console [netcon0] enabled
[  100.774640] netconsole: network logging started
[  103.062178] NET: Registered protocol family 10
[  120.331211] gem_reset_stats: executing
[  120.332608] [drm:i915_gem_open]
[  120.334171] [drm:i915_gem_open]
[  120.335400] [drm:i915_gem_context_create_ioctl] HW context 1 created
[  120.336645] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
[  120.337881] [drm:i915_gem_open]
[  120.339167] gem_reset_stats: starting subtest ban-render
[  120.340412] [drm:i915_gem_open]
[  120.341937] [drm:i915_gem_open]
[  120.343143] [drm:i915_gem_open]
[  120.344621] [drm:i915_ring_stop_set] Stopping rings 0x80000001
[  130.802652] [drm] stuck on render ring
[  130.804371] [drm] GPU HANG: ecode 6:0:0xe77fffff, in gem_reset_stats [4232],
reason: Ring hung, action: reset
[  130.805614] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[  130.806883] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[  130.808172] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[  130.809527] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[  130.810894] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  130.812300] [drm:i915_error_work_func] resetting chip
[  130.815362] [drm] Simulated gpu hang, resetting stop_rings
[  130.816704] drm/i915: Resetting chip after gpu hang
[  130.818088] [drm:ironlake_update_primary_plane] Writing base 001F3000
00000000 0 0 6400
[  130.819566] [drm:i915_ring_stop_set] Stopping rings 0x80000001

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20141222/59221553/attachment.html>