[Bug 65387] New: [HSW]igt/gem_seqno_wrap randomly aborted

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=65387

          Priority: medium
            Bug ID: 65387
                CC: yangweix.shui at intel.com
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [HSW]igt/gem_seqno_wrap randomly aborted
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 80319
  --> https://bugs.freedesktop.org/attachment.cgi?id=80319&action=edit
dmesg

System Environment:
--------------------------
Arch:           x86_64
Platform:       Haswell
Kernel:     (drm-intel-next-queued)d7697eea3eec74c561d12887d892c53ac4380c00

Bug detailed description:
-------------------------
It randomly aborted on haswell with drm-intel-next-queued kernel.It happens 1
in 5 runs. It doesn't happens on drm-intel-fixes kernel. I run it 10 cycles on
IVB, It works well.

output:
gem_seqno_wrap: gem_seqno_wrap.c:501: preset_run_once: Assertion
`write_seqno(1) == 0' failed.
Aborted (core dumped)

Reproduce steps:
----------------
1. ./gem_seqno_wrap

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