[Bug 71375] New: igt/gem_ctx_bad_exec/blt fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71375

          Priority: high
            Bug ID: 71375
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: daniel at ffwll.ch
           Summary: igt/gem_ctx_bad_exec/blt fails
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 88875
  --> https://bugs.freedesktop.org/attachment.cgi?id=88875&action=edit
dmesg

System Environment:
--------------------------
Platform: Pineview/GM45/Ironlake/Sandybridge/Ivybridge/Haswell/Baytrail
Kernel: (drm-intel-nightly)2f29640dfa2e434361a834fb40c89eedd66cb235

Bug detailed description:
-------------------------
It fails on all platforms with -fixes, -nightly and -queued kernel.
Following  cases also have this issue:
igt/gem_ctx_bad_exec/bsd
igt/gem_ctx_bad_exec/vebox
Bisect shows:4a6a59f314f61e1e4156bb13a65efabee31a76fc is the first bad commit.
commit 4a6a59f314f61e1e4156bb13a65efabee31a76fc
Author:     Daniel Vetter <daniel.vetter at ffwll.ch>
AuthorDate: Tue Nov 5 11:56:50 2013 +0100
Commit:     Daniel Vetter <daniel.vetter at ffwll.ch>
CommitDate: Tue Nov 5 13:42:47 2013 +0100

    tests/gem_ctx_bad_exec: Check the errno, too

    Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

output:
Test assertion failure function __real_main88, file gem_ctx_bad_exec.c:106:
Failed assertion: exec(fd, handle, I915_EXEC_BLT, ctx_id) != 0 && errno ==
ENOENT
Subtest blt: FAIL

Reproduce steps:
-------------------------
1. ./gem_ctx_bad_exec --run-subtest blt

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