[Bug 102417] [IGT][HSW] gem_exec_fence subtests fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102417

Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
         Resolution|INVALID                     |---

--- Comment #8 from Hector Velazquez <hector.franciscox.velazquez.suriano at intel.com> ---
sample of the failure in HSW...

from test log:

(gem_exec_fence:1802) DEBUG: Test requirement passed: has_submit_fence(i915)
(gem_exec_fence:1802) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_exec_fence:1802) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_exec_fence:1802) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_exec_fence:1802) ioctl-wrappers-DEBUG: Test requirement passed:
gem_has_ring(fd, ring)
(gem_exec_fence:1802) igt-dummyload-DEBUG: Test requirement passed: nengine
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [__real_main1180+0x230a]
  #2 [<unknown>+0x230a]
  #3 [<unknown>+0x230a]
  #4 [<unknown>+0x230a]

>From dmesg log:

[  581.319692] Setting dangerous option reset - tainting kernel
[  581.323453] [IGT] gem_exec_fence: exiting, ret=99
[  593.760706] [drm:missed_breadcrumb [i915]] bcs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x5c/0x80 [i915], irq posted? no, current seqno=19,
last=22
[  604.708968] [drm] GPU HANG: ecode 7:1:0xe77ffef3, in gem_exec_fence [1318],
reason: Hang on bcs0, action: reset
[  604.709109] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[  604.709115] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[  604.709119] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[  604.709127] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[  604.709136] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  604.710242] [drm:i915_reset_device [i915]] resetting chip
[  604.710498] i915 0000:00:02.0: Resetting chip after gpu hang
[  604.711844] [drm:i915_gem_reset_engine [i915]] context
gem_exec_fence[1318]/0 marked guilty (score 10) banned? no
[  604.711888] [drm:i915_gem_reset_engine [i915]] resetting bcs0 to restart
from tail of request 0x1a
[  604.712238] [drm:intel_print_rc6_info [i915]] Enabling RC6 states: RC6 on
[  604.712408] [drm:sandybridge_pcode_read [i915]] warning: pcode (read from
mbox 5) mailbox access failed for intel_enable_gt_powersave [i915]: -6
[  604.712654] [drm:init_workarounds_ring [i915]] rcs0: Number of context
specific w/a: 0
[  604.727228] [drm:drm_atomic_state_init] Allocated atomic state
ffff88005c6174e8

Full logs are attached....

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