[Bug 76668] New: [IVB/HSW Regression]xinit fails with intel_do_flush_locked failed: Invalid argument

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76668

          Priority: highest
            Bug ID: 76668
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [IVB/HSW Regression]xinit fails with
                    intel_do_flush_locked failed: Invalid argument
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: blocker
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 96436
  --> https://bugs.freedesktop.org/attachment.cgi?id=96436&action=edit
dmesg

System Environment:
--------------------------
Platform: Ivybridge
Kernel:  drm-intel-nightly/07071a9d41aed59f4f2ba66afb82ec35557a80c1

Bug detailed description:
-----------------------------
It fails on Ivybridge and haswell with -queued and -nightly kernel.
run xinit then run glxinfo, report:
name of display: :0.0
intel_do_flush_locked failed: Invalid argument

The latest known good commit: c27dc20db6c0bcf4078b4da65d8d20f6f0b74229
The latest known bad commit: 57e00b2e1b348b3855f4a3b681d583f8c9cf39fb

Reproduce steps:
----------------------------
1. xinit
2. glxinfo

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