[Bug 106694] New: [CI] piglit: error: waffle_display_connect failed due to WAFFLE_ERROR_UNKNOWN: open drm file for gbm failed

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106694

            Bug ID: 106694
           Summary: [CI] piglit: error: waffle_display_connect failed due
                    to WAFFLE_ERROR_UNKNOWN: open drm file for gbm failed
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4491/pig-skl-6600/spec@glsl-1.10@execution@built-in-functions@fs-op-assign-div-vec3-vec3.html

piglit: error: waffle_display_connect failed due to WAFFLE_ERROR_UNKNOWN: open
drm file for gbm failed

This may be explained by:
<4>[  403.203078] shader_runner: page allocation failure: order:0,
mode:0x8402(__GFP_HIGHMEM|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null)
<4>[  403.203094] CPU: 1 PID: 9784 Comm: shader_runner Not tainted
4.17.0-rc6-CI-CI_DRM_4221+ #1
<4>[  403.203095] Hardware name: LENOVO 90FN002XPB/0x36C017AA, BIOS O2PKT13A
12/11/2017
<4>[  403.203096] Call Trace:
<4>[  403.203102]  dump_stack+0x67/0x9b
<4>[  403.203105]  warn_alloc+0xee/0x170
<4>[  403.203113]  __alloc_pages_nodemask+0xe80/0x1250
<4>[  403.203116]  ? ___slab_alloc.constprop.34+0x232/0x3e0
<4>[  403.203156]  setup_scratch_page+0x173/0x200 [i915]
<4>[  403.203180]  gen8_ppgtt_init+0x5e/0x4f0 [i915]
<4>[  403.203183]  ? kmem_cache_alloc_trace+0x282/0x2e0
<4>[  403.203203]  i915_ppgtt_create+0x65/0x1d0 [i915]
<4>[  403.203222]  i915_gem_create_context+0x129/0x2b0 [i915]
<4>[  403.203240]  i915_gem_context_open+0x64/0xe0 [i915]
<4>[  403.203260]  i915_gem_open+0x83/0xb0 [i915]
<4>[  403.203265]  drm_open+0x205/0x460
<4>[  403.203270]  drm_stub_open+0xae/0xe0
<4>[  403.203273]  chrdev_open+0xa2/0x1c0
<4>[  403.203276]  ? cdev_put.part.1+0x20/0x20
<4>[  403.203279]  do_dentry_open.isra.1+0x19c/0x2f0
<4>[  403.203283]  path_openat+0x4fe/0xb00
<4>[  403.203288]  do_filp_open+0x96/0x110
<4>[  403.203294]  ? __alloc_fd+0xe0/0x1e0
<4>[  403.203301]  ? do_sys_open+0x1b8/0x240
<4>[  403.203303]  do_sys_open+0x1b8/0x240
<4>[  403.203308]  do_syscall_64+0x55/0x190
<4>[  403.203311]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4>[  403.203313] RIP: 0033:0x7f3f34903c8e
<4>[  403.203314] RSP: 002b:00007ffe413f46e0 EFLAGS: 00000246 ORIG_RAX:
0000000000000101
<4>[  403.203317] RAX: ffffffffffffffda RBX: 0000557974042830 RCX:
00007f3f34903c8e
<4>[  403.203318] RDX: 0000000000080002 RSI: 0000557974042660 RDI:
00000000ffffff9c
<4>[  403.203320] RBP: 00005579740428b0 R08: 00007f3f3114cf3f R09:
00000000000000f0
<4>[  403.203321] R10: 0000000000000000 R11: 0000000000000246 R12:
0000557973ab01d0
<4>[  403.203322] R13: 000055797402fd30 R14: 000055797402fd50 R15:
0000000000000000

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